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authorDavid 'Digit' Turner <digit@google.com>2010-03-03 14:24:57 -0800
committerDavid 'Digit' Turner <digit@google.com>2010-03-03 15:33:53 -0800
commit295ffce55e0198e7a9f7d46b33f5c2b4147bf821 (patch)
treebda1a337e630483e46b2e4d4db803814437b765d /src
parent6fb02c1f75ab969890012dd1f01939d3444ddbc1 (diff)
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Update to FreeType 2.3.12
Diffstat (limited to 'src')
-rw-r--r--src/autofit/afcjk.c67
-rw-r--r--src/autofit/afcjk.h3
-rw-r--r--src/autofit/afdummy.c6
-rw-r--r--src/autofit/afdummy.h3
-rw-r--r--src/autofit/afglobal.c63
-rw-r--r--src/autofit/afglobal.h6
-rw-r--r--src/autofit/afhints.c9
-rw-r--r--src/autofit/afindic.c18
-rw-r--r--src/autofit/afindic.h3
-rw-r--r--src/autofit/aflatin.c126
-rw-r--r--src/autofit/aflatin.h9
-rw-r--r--src/autofit/aflatin2.c76
-rw-r--r--src/autofit/aflatin2.h3
-rw-r--r--src/autofit/afloader.c24
-rw-r--r--src/autofit/afmodule.c15
-rw-r--r--src/autofit/afmodule.h4
-rw-r--r--src/autofit/afpic.c92
-rw-r--r--src/autofit/afpic.h64
-rw-r--r--src/autofit/aftypes.h55
-rw-r--r--src/autofit/autofit.c1
-rw-r--r--src/base/basepic.c83
-rw-r--r--src/base/basepic.h62
-rw-r--r--src/base/ftadvanc.c2
-rw-r--r--src/base/ftbase.c6
-rw-r--r--src/base/ftbase.h6
-rw-r--r--src/base/ftbbox.c27
-rw-r--r--src/base/ftbitmap.c8
-rw-r--r--src/base/ftcalc.c34
-rw-r--r--src/base/ftdbgmem.c4
-rw-r--r--src/base/ftgloadr.c7
-rw-r--r--src/base/ftglyph.c27
-rw-r--r--src/base/ftinit.c111
-rw-r--r--src/base/ftobjs.c148
-rw-r--r--src/base/ftoutln.c4
-rw-r--r--src/base/ftpatent.c17
-rw-r--r--src/base/ftpic.c54
-rw-r--r--src/base/ftrfork.c4
-rw-r--r--src/base/ftsnames.c (renamed from src/base/ftnames.c)10
-rw-r--r--src/base/ftstream.c56
-rw-r--r--src/base/ftstroke.c64
-rw-r--r--src/base/ftsynth.c29
-rw-r--r--src/base/ftsystem.c9
-rw-r--r--src/base/fttrigon.c10
-rw-r--r--src/cff/cff.c1
-rw-r--r--src/cff/cffcmap.c17
-rw-r--r--src/cff/cffcmap.h6
-rw-r--r--src/cff/cffdrivr.c121
-rw-r--r--src/cff/cffdrivr.h3
-rw-r--r--src/cff/cffgload.c261
-rw-r--r--src/cff/cffgload.h16
-rw-r--r--src/cff/cffload.c70
-rw-r--r--src/cff/cffload.h3
-rw-r--r--src/cff/cffobjs.c61
-rw-r--r--src/cff/cffparse.c161
-rw-r--r--src/cff/cffparse.h35
-rw-r--r--src/cff/cffpic.c99
-rw-r--r--src/cff/cffpic.h80
-rw-r--r--src/cff/cfftypes.h2
-rw-r--r--src/psaux/afmparse.c31
-rw-r--r--src/psaux/afmparse.h4
-rw-r--r--src/psaux/psauxmod.h4
-rw-r--r--src/psaux/psconv.c10
-rw-r--r--src/psaux/psconv.h6
-rw-r--r--src/psaux/psobjs.c39
-rw-r--r--src/psaux/psobjs.h2
-rw-r--r--src/psaux/t1cmap.c8
-rw-r--r--src/psaux/t1decode.c360
-rw-r--r--src/pshinter/pshalgo.c14
-rw-r--r--src/pshinter/pshinter.c1
-rw-r--r--src/pshinter/pshmod.c17
-rw-r--r--src/pshinter/pshmod.h2
-rw-r--r--src/pshinter/pshpic.c67
-rw-r--r--src/pshinter/pshpic.h53
-rw-r--r--src/pshinter/pshrec.c101
-rw-r--r--src/psnames/psmodule.c73
-rw-r--r--src/psnames/psmodule.h2
-rw-r--r--src/psnames/psnames.c1
-rw-r--r--src/psnames/pspic.c77
-rw-r--r--src/psnames/pspic.h54
-rw-r--r--src/raster/ftmisc.h25
-rw-r--r--src/raster/ftraster.c578
-rw-r--r--src/raster/ftrend1.c46
-rw-r--r--src/raster/ftrend1.h4
-rw-r--r--src/raster/raster.c1
-rw-r--r--src/raster/rastpic.c89
-rw-r--r--src/raster/rastpic.h50
-rw-r--r--src/sfnt/sfdriver.c194
-rw-r--r--src/sfnt/sfdriver.h2
-rw-r--r--src/sfnt/sfnt.c1
-rw-r--r--src/sfnt/sfntpic.c101
-rw-r--r--src/sfnt/sfntpic.h88
-rw-r--r--src/sfnt/sfobjs.c35
-rw-r--r--src/sfnt/ttbdf.c16
-rw-r--r--src/sfnt/ttcmap.c591
-rw-r--r--src/sfnt/ttcmap.h40
-rw-r--r--src/sfnt/ttcmapc.h55
-rw-r--r--src/sfnt/ttkern.c13
-rw-r--r--src/sfnt/ttload.c25
-rw-r--r--src/sfnt/ttmtx.c6
-rw-r--r--src/sfnt/ttpost.c3
-rw-r--r--src/sfnt/ttsbit.c2
-rw-r--r--src/sfnt/ttsbit0.c56
-rw-r--r--src/smooth/ftgrays.c137
-rw-r--r--src/smooth/ftgrays.h1
-rw-r--r--src/smooth/ftsmooth.c64
-rw-r--r--src/smooth/ftsmooth.h8
-rw-r--r--src/smooth/ftspic.c97
-rw-r--r--src/smooth/ftspic.h50
-rw-r--r--src/smooth/smooth.c1
-rw-r--r--src/truetype/truetype.c1
-rw-r--r--src/truetype/ttdriver.c91
-rw-r--r--src/truetype/ttdriver.h2
-rw-r--r--src/truetype/ttgload.c317
-rw-r--r--src/truetype/ttgxvar.c83
-rw-r--r--src/truetype/ttgxvar.h2
-rw-r--r--src/truetype/ttinterp.c54
-rw-r--r--src/truetype/ttobjs.c20
-rw-r--r--src/truetype/ttobjs.h38
-rw-r--r--src/truetype/ttpic.c79
-rw-r--r--src/truetype/ttpic.h59
-rw-r--r--src/truetype/ttpload.c34
121 files changed, 4734 insertions, 1716 deletions
diff --git a/src/autofit/afcjk.c b/src/autofit/afcjk.c
index de3ce11..ae64422 100644
--- a/src/autofit/afcjk.c
+++ b/src/autofit/afcjk.c
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter hinting routines for CJK script (body). */
/* */
-/* Copyright 2006, 2007, 2008 by */
+/* Copyright 2006, 2007, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -58,9 +58,12 @@
if ( FT_Select_Charmap( face, FT_ENCODING_UNICODE ) )
face->charmap = NULL;
-
+ else
+ {
/* latin's version would suffice */
af_latin_metrics_init_widths( metrics, face, 0x7530 );
+ af_latin_metrics_check_digits( metrics, face );
+ }
FT_Set_Charmap( face, oldmap );
@@ -1017,7 +1020,7 @@
AF_AxisHints axis = &hints->axis[dim];
AF_Edge edges = axis->edges;
AF_Edge edge_limit = edges + axis->num_edges;
- FT_Int n_edges;
+ FT_PtrDist n_edges;
AF_Edge edge;
AF_Edge anchor = 0;
FT_Pos delta = 0;
@@ -1441,35 +1444,33 @@
static const AF_Script_UniRangeRec af_cjk_uniranges[] =
{
#if 0
- { 0x0100UL, 0xFFFFUL }, /* why this? */
+ AF_UNIRANGE_REC( 0x0100UL, 0xFFFFUL ), /* why this? */
#endif
- { 0x2E80UL, 0x2EFFUL }, /* CJK Radicals Supplement */
- { 0x2F00UL, 0x2FDFUL }, /* Kangxi Radicals */
- { 0x3000UL, 0x303FUL }, /* CJK Symbols and Punctuation */
- { 0x3040UL, 0x309FUL }, /* Hiragana */
- { 0x30A0UL, 0x30FFUL }, /* Katakana */
- { 0x3100UL, 0x312FUL }, /* Bopomofo */
- { 0x3130UL, 0x318FUL }, /* Hangul Compatibility Jamo */
- { 0x31A0UL, 0x31BFUL }, /* Bopomofo Extended */
- { 0x31C0UL, 0x31EFUL }, /* CJK Strokes */
- { 0x31F0UL, 0x31FFUL }, /* Katakana Phonetic Extensions */
- { 0x3200UL, 0x32FFUL }, /* Enclosed CJK Letters and Months */
- { 0x3300UL, 0x33FFUL }, /* CJK Compatibility */
- { 0x3400UL, 0x4DBFUL }, /* CJK Unified Ideographs Extension A */
- { 0x4DC0UL, 0x4DFFUL }, /* Yijing Hexagram Symbols */
- { 0x4E00UL, 0x9FFFUL }, /* CJK Unified Ideographs */
- { 0xF900UL, 0xFAFFUL }, /* CJK Compatibility Ideographs */
- { 0xFE30UL, 0xFE4FUL }, /* CJK Compatibility Forms */
- { 0xFF00UL, 0xFFEFUL }, /* Halfwidth and Fullwidth Forms */
- { 0x20000UL, 0x2A6DFUL }, /* CJK Unified Ideographs Extension B */
- { 0x2F800UL, 0x2FA1FUL }, /* CJK Compatibility Ideographs Supplement */
- { 0UL, 0UL }
+ AF_UNIRANGE_REC( 0x2E80UL, 0x2EFFUL ), /* CJK Radicals Supplement */
+ AF_UNIRANGE_REC( 0x2F00UL, 0x2FDFUL ), /* Kangxi Radicals */
+ AF_UNIRANGE_REC( 0x3000UL, 0x303FUL ), /* CJK Symbols and Punctuation */
+ AF_UNIRANGE_REC( 0x3040UL, 0x309FUL ), /* Hiragana */
+ AF_UNIRANGE_REC( 0x30A0UL, 0x30FFUL ), /* Katakana */
+ AF_UNIRANGE_REC( 0x3100UL, 0x312FUL ), /* Bopomofo */
+ AF_UNIRANGE_REC( 0x3130UL, 0x318FUL ), /* Hangul Compatibility Jamo */
+ AF_UNIRANGE_REC( 0x31A0UL, 0x31BFUL ), /* Bopomofo Extended */
+ AF_UNIRANGE_REC( 0x31C0UL, 0x31EFUL ), /* CJK Strokes */
+ AF_UNIRANGE_REC( 0x31F0UL, 0x31FFUL ), /* Katakana Phonetic Extensions */
+ AF_UNIRANGE_REC( 0x3200UL, 0x32FFUL ), /* Enclosed CJK Letters and Months */
+ AF_UNIRANGE_REC( 0x3300UL, 0x33FFUL ), /* CJK Compatibility */
+ AF_UNIRANGE_REC( 0x3400UL, 0x4DBFUL ), /* CJK Unified Ideographs Extension A */
+ AF_UNIRANGE_REC( 0x4DC0UL, 0x4DFFUL ), /* Yijing Hexagram Symbols */
+ AF_UNIRANGE_REC( 0x4E00UL, 0x9FFFUL ), /* CJK Unified Ideographs */
+ AF_UNIRANGE_REC( 0xF900UL, 0xFAFFUL ), /* CJK Compatibility Ideographs */
+ AF_UNIRANGE_REC( 0xFE30UL, 0xFE4FUL ), /* CJK Compatibility Forms */
+ AF_UNIRANGE_REC( 0xFF00UL, 0xFFEFUL ), /* Halfwidth and Fullwidth Forms */
+ AF_UNIRANGE_REC( 0x20000UL, 0x2A6DFUL ), /* CJK Unified Ideographs Extension B */
+ AF_UNIRANGE_REC( 0x2F800UL, 0x2FA1FUL ), /* CJK Compatibility Ideographs Supplement */
+ AF_UNIRANGE_REC( 0UL, 0UL )
};
- FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec
- af_cjk_script_class =
- {
+ AF_DEFINE_SCRIPT_CLASS(af_cjk_script_class,
AF_SCRIPT_CJK,
af_cjk_uniranges,
@@ -1481,19 +1482,17 @@
(AF_Script_InitHintsFunc) af_cjk_hints_init,
(AF_Script_ApplyHintsFunc) af_cjk_hints_apply
- };
+ )
#else /* !AF_CONFIG_OPTION_CJK */
static const AF_Script_UniRangeRec af_cjk_uniranges[] =
{
- { 0, 0 }
+ AF_UNIRANGE_REC( 0UL, 0UL )
};
- FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec
- af_cjk_script_class =
- {
+ AF_DEFINE_SCRIPT_CLASS(af_cjk_script_class,
AF_SCRIPT_CJK,
af_cjk_uniranges,
@@ -1505,7 +1504,7 @@
(AF_Script_InitHintsFunc) NULL,
(AF_Script_ApplyHintsFunc) NULL
- };
+ )
#endif /* !AF_CONFIG_OPTION_CJK */
diff --git a/src/autofit/afcjk.h b/src/autofit/afcjk.h
index 9f77fda..0b20d4a 100644
--- a/src/autofit/afcjk.h
+++ b/src/autofit/afcjk.h
@@ -27,8 +27,7 @@ FT_BEGIN_HEADER
/* the CJK-specific script class */
- FT_CALLBACK_TABLE const AF_ScriptClassRec
- af_cjk_script_class;
+ AF_DECLARE_SCRIPT_CLASS(af_cjk_script_class)
FT_LOCAL( FT_Error )
diff --git a/src/autofit/afdummy.c b/src/autofit/afdummy.c
index ed96e96..42b2fcb 100644
--- a/src/autofit/afdummy.c
+++ b/src/autofit/afdummy.c
@@ -42,9 +42,7 @@
}
- FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec
- af_dummy_script_class =
- {
+ AF_DEFINE_SCRIPT_CLASS(af_dummy_script_class,
AF_SCRIPT_NONE,
NULL,
@@ -56,7 +54,7 @@
(AF_Script_InitHintsFunc) af_dummy_hints_init,
(AF_Script_ApplyHintsFunc) af_dummy_hints_apply
- };
+ )
/* END */
diff --git a/src/autofit/afdummy.h b/src/autofit/afdummy.h
index 2a5faf8..b69ef43 100644
--- a/src/autofit/afdummy.h
+++ b/src/autofit/afdummy.h
@@ -29,8 +29,7 @@ FT_BEGIN_HEADER
* be performed. This is the default for non-latin glyphs!
*/
- FT_CALLBACK_TABLE const AF_ScriptClassRec
- af_dummy_script_class;
+ AF_DECLARE_SCRIPT_CLASS(af_dummy_script_class)
/* */
diff --git a/src/autofit/afglobal.c b/src/autofit/afglobal.c
index bfb9091..ac29361 100644
--- a/src/autofit/afglobal.c
+++ b/src/autofit/afglobal.c
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter routines to compute global hinting values (body). */
/* */
-/* Copyright 2003, 2004, 2005, 2006, 2007, 2008 by */
+/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -21,6 +21,7 @@
#include "aflatin.h"
#include "afcjk.h"
#include "afindic.h"
+#include "afpic.h"
#include "aferrors.h"
@@ -28,6 +29,11 @@
#include "aflatin2.h"
#endif
+#ifndef FT_CONFIG_OPTION_PIC
+
+/* when updating this table, don't forget to update
+ AF_SCRIPT_CLASSES_COUNT and autofit_module_class_pic_init */
+
/* populate this list when you add new scripts */
static AF_ScriptClass const af_script_classes[] =
{
@@ -41,10 +47,14 @@
NULL /* do not remove */
};
+#endif /* FT_CONFIG_OPTION_PIC */
+
/* index of default script in `af_script_classes' */
#define AF_SCRIPT_LIST_DEFAULT 2
- /* indicates an uncovered glyph */
-#define AF_SCRIPT_LIST_NONE 255
+ /* a bit mask indicating an uncovered glyph */
+#define AF_SCRIPT_LIST_NONE 0x7F
+ /* if this flag is set, we have an ASCII digit */
+#define AF_DIGIT 0x80
/*
@@ -55,7 +65,7 @@
typedef struct AF_FaceGlobalsRec_
{
FT_Face face;
- FT_UInt glyph_count; /* same as face->num_glyphs */
+ FT_Long glyph_count; /* same as face->num_glyphs */
FT_Byte* glyph_scripts;
AF_ScriptMetrics metrics[AF_SCRIPT_MAX];
@@ -72,7 +82,7 @@
FT_Face face = globals->face;
FT_CharMap old_charmap = face->charmap;
FT_Byte* gscripts = globals->glyph_scripts;
- FT_UInt ss;
+ FT_UInt ss, i;
/* the value 255 means `uncovered glyph' */
@@ -92,9 +102,9 @@
}
/* scan each script in a Unicode charmap */
- for ( ss = 0; af_script_classes[ss]; ss++ )
+ for ( ss = 0; AF_SCRIPT_CLASSES_GET[ss]; ss++ )
{
- AF_ScriptClass clazz = af_script_classes[ss];
+ AF_ScriptClass clazz = AF_SCRIPT_CLASSES_GET[ss];
AF_Script_UniRange range;
@@ -114,7 +124,7 @@
gindex = FT_Get_Char_Index( face, charcode );
if ( gindex != 0 &&
- gindex < globals->glyph_count &&
+ gindex < (FT_ULong)globals->glyph_count &&
gscripts[gindex] == AF_SCRIPT_LIST_NONE )
{
gscripts[gindex] = (FT_Byte)ss;
@@ -127,7 +137,7 @@
if ( gindex == 0 || charcode > range->last )
break;
- if ( gindex < globals->glyph_count &&
+ if ( gindex < (FT_ULong)globals->glyph_count &&
gscripts[gindex] == AF_SCRIPT_LIST_NONE )
{
gscripts[gindex] = (FT_Byte)ss;
@@ -136,13 +146,23 @@
}
}
+ /* mark ASCII digits */
+ for ( i = 0x30; i <= 0x39; i++ )
+ {
+ FT_UInt gindex = FT_Get_Char_Index( face, i );
+
+
+ if ( gindex != 0 && gindex < (FT_ULong)globals->glyph_count )
+ gscripts[gindex] |= AF_DIGIT;
+ }
+
Exit:
/*
* By default, all uncovered glyphs are set to the latin script.
* XXX: Shouldn't we disable hinting or do something similar?
*/
{
- FT_UInt nn;
+ FT_Long nn;
for ( nn = 0; nn < globals->glyph_count; nn++ )
@@ -201,7 +221,7 @@
{
if ( globals->metrics[nn] )
{
- AF_ScriptClass clazz = af_script_classes[nn];
+ AF_ScriptClass clazz = AF_SCRIPT_CLASSES_GET[nn];
FT_ASSERT( globals->metrics[nn]->clazz == clazz );
@@ -232,12 +252,12 @@
FT_UInt gidx;
AF_ScriptClass clazz;
FT_UInt script = options & 15;
- const FT_UInt script_max = sizeof ( af_script_classes ) /
- sizeof ( af_script_classes[0] );
+ const FT_Offset script_max = sizeof ( AF_SCRIPT_CLASSES_GET ) /
+ sizeof ( AF_SCRIPT_CLASSES_GET[0] );
FT_Error error = AF_Err_Ok;
- if ( gindex >= globals->glyph_count )
+ if ( gindex >= (FT_ULong)globals->glyph_count )
{
error = AF_Err_Invalid_Argument;
goto Exit;
@@ -245,9 +265,9 @@
gidx = script;
if ( gidx == 0 || gidx + 1 >= script_max )
- gidx = globals->glyph_scripts[gindex];
+ gidx = globals->glyph_scripts[gindex] & AF_SCRIPT_LIST_NONE;
- clazz = af_script_classes[gidx];
+ clazz = AF_SCRIPT_CLASSES_GET[gidx];
if ( script == 0 )
script = clazz->script;
@@ -286,4 +306,15 @@
}
+ FT_LOCAL_DEF( FT_Bool )
+ af_face_globals_is_digit( AF_FaceGlobals globals,
+ FT_UInt gindex )
+ {
+ if ( gindex < (FT_ULong)globals->glyph_count )
+ return (FT_Bool)( globals->glyph_scripts[gindex] & AF_DIGIT );
+
+ return (FT_Bool)0;
+ }
+
+
/* END */
diff --git a/src/autofit/afglobal.h b/src/autofit/afglobal.h
index cf52c08..0d8fb5f 100644
--- a/src/autofit/afglobal.h
+++ b/src/autofit/afglobal.h
@@ -5,7 +5,7 @@
/* Auto-fitter routines to compute global hinting values */
/* (specification). */
/* */
-/* Copyright 2003, 2004, 2005, 2007 by */
+/* Copyright 2003, 2004, 2005, 2007, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -56,6 +56,10 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
af_face_globals_free( AF_FaceGlobals globals );
+ FT_LOCAL_DEF( FT_Bool )
+ af_face_globals_is_digit( AF_FaceGlobals globals,
+ FT_UInt gindex );
+
/* */
diff --git a/src/autofit/afhints.c b/src/autofit/afhints.c
index 8ab1761..a5aec80 100644
--- a/src/autofit/afhints.c
+++ b/src/autofit/afhints.c
@@ -34,7 +34,7 @@
{
FT_Int old_max = axis->max_segments;
FT_Int new_max = old_max;
- FT_Int big_max = FT_INT_MAX / sizeof ( *segment );
+ FT_Int big_max = (FT_Int)( FT_INT_MAX / sizeof ( *segment ) );
if ( old_max >= big_max )
@@ -77,7 +77,7 @@
{
FT_Int old_max = axis->max_edges;
FT_Int new_max = old_max;
- FT_Int big_max = FT_INT_MAX / sizeof ( *edge );
+ FT_Int big_max = (FT_Int)( FT_INT_MAX / sizeof ( *edge ) );
if ( old_max >= big_max )
@@ -645,6 +645,7 @@
FT_Int contour_index = 0;
+ FT_UNUSED( first );
for ( point = points; point < point_limit; point++, vec++, tag++ )
{
point->fx = (FT_Short)vec->x;
@@ -940,7 +941,7 @@
}
{
- FT_UInt min, max, mid;
+ FT_PtrDist min, max, mid;
FT_Pos fpos;
@@ -952,7 +953,7 @@
/* for small edge counts, a linear search is better */
if ( max <= 8 )
{
- FT_UInt nn;
+ FT_PtrDist nn;
for ( nn = 0; nn < max; nn++ )
if ( edges[nn].fpos >= u )
diff --git a/src/autofit/afindic.c b/src/autofit/afindic.c
index 3d27f52..1d9e9ea 100644
--- a/src/autofit/afindic.c
+++ b/src/autofit/afindic.c
@@ -81,16 +81,14 @@
static const AF_Script_UniRangeRec af_indic_uniranges[] =
{
#if 0
- { 0x0100, 0xFFFF }, /* why this? */
+ AF_UNIRANGE_REC( 0x0100UL, 0xFFFFUL ), /* why this? */
#endif
- { 0x0900, 0x0DFF}, /* Indic Range */
- { 0, 0 }
+ AF_UNIRANGE_REC( 0x0900UL, 0x0DFFUL), /* Indic Range */
+ AF_UNIRANGE_REC( 0UL, 0UL)
};
- FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec
- af_indic_script_class =
- {
+ AF_DEFINE_SCRIPT_CLASS(af_indic_script_class,
AF_SCRIPT_INDIC,
af_indic_uniranges,
@@ -102,7 +100,7 @@
(AF_Script_InitHintsFunc) af_indic_hints_init,
(AF_Script_ApplyHintsFunc) af_indic_hints_apply
- };
+ )
#else /* !AF_CONFIG_OPTION_INDIC */
@@ -112,9 +110,7 @@
};
- FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec
- af_indic_script_class =
- {
+ AF_DEFINE_SCRIPT_CLASS(af_indic_script_class,
AF_SCRIPT_INDIC,
af_indic_uniranges,
@@ -126,7 +122,7 @@
(AF_Script_InitHintsFunc) NULL,
(AF_Script_ApplyHintsFunc) NULL
- };
+ )
#endif /* !AF_CONFIG_OPTION_INDIC */
diff --git a/src/autofit/afindic.h b/src/autofit/afindic.h
index b242b26..662a982 100644
--- a/src/autofit/afindic.h
+++ b/src/autofit/afindic.h
@@ -27,8 +27,7 @@ FT_BEGIN_HEADER
/* the Indic-specific script class */
- FT_CALLBACK_TABLE const AF_ScriptClassRec
- af_indic_script_class;
+ AF_DECLARE_SCRIPT_CLASS(af_indic_script_class)
/* */
diff --git a/src/autofit/aflatin.c b/src/autofit/aflatin.c
index ba59e5b..e6882d5 100644
--- a/src/autofit/aflatin.c
+++ b/src/autofit/aflatin.c
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter hinting routines for latin script (body). */
/* */
-/* Copyright 2003, 2004, 2005, 2006, 2007, 2008 by */
+/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,6 +16,9 @@
/***************************************************************************/
+#include <ft2build.h>
+#include FT_ADVANCES_H
+
#include "aflatin.h"
#include "aferrors.h"
@@ -146,7 +149,8 @@
#define AF_LATIN_MAX_TEST_CHARACTERS 12
- static const char* const af_latin_blue_chars[AF_LATIN_MAX_BLUES] =
+ static const char af_latin_blue_chars[AF_LATIN_MAX_BLUES]
+ [AF_LATIN_MAX_TEST_CHARACTERS + 1] =
{
"THEZOCQS",
"HEZLOCUS",
@@ -195,7 +199,8 @@
for ( ; p < limit && *p; p++ )
{
FT_UInt glyph_index;
- FT_Int best_point, best_y, best_first, best_last;
+ FT_Pos best_y; /* same as points.y */
+ FT_Int best_point, best_first, best_last;
FT_Vector* points;
FT_Bool round = 0;
@@ -328,7 +333,7 @@
* we couldn't find a single glyph to compute this blue zone,
* we will simply ignore it then
*/
- AF_LOG(( "empty!\n" ));
+ AF_LOG(( "empty\n" ));
continue;
}
@@ -379,7 +384,7 @@
blue->flags |= AF_LATIN_BLUE_TOP;
/*
- * The following flags is used later to adjust the y and x scales
+ * The following flag is used later to adjust the y and x scales
* in order to optimize the pixel grid alignment of the top of small
* letters.
*/
@@ -393,6 +398,52 @@
}
+ FT_LOCAL_DEF( void )
+ af_latin_metrics_check_digits( AF_LatinMetrics metrics,
+ FT_Face face )
+ {
+ FT_UInt i;
+ FT_Bool started = 0, same_width = 1;
+ FT_Fixed advance, old_advance = 0;
+
+
+ /* check whether all ASCII digits have the same advance width; */
+ /* digit `0' is 0x30 in all supported charmaps */
+ for ( i = 0x30; i <= 0x39; i++ )
+ {
+ FT_UInt glyph_index;
+
+
+ glyph_index = FT_Get_Char_Index( face, i );
+ if ( glyph_index == 0 )
+ continue;
+
+ if ( FT_Get_Advance( face, glyph_index,
+ FT_LOAD_NO_SCALE |
+ FT_LOAD_NO_HINTING |
+ FT_LOAD_IGNORE_TRANSFORM,
+ &advance ) )
+ continue;
+
+ if ( started )
+ {
+ if ( advance != old_advance )
+ {
+ same_width = 0;
+ break;
+ }
+ }
+ else
+ {
+ old_advance = advance;
+ started = 1;
+ }
+ }
+
+ metrics->root.digits_have_same_width = same_width;
+ }
+
+
FT_LOCAL_DEF( FT_Error )
af_latin_metrics_init( AF_LatinMetrics metrics,
FT_Face face )
@@ -426,6 +477,7 @@
/* For now, compute the standard width and height from the `o'. */
af_latin_metrics_init_widths( metrics, face, 'o' );
af_latin_metrics_init_blues( metrics, face );
+ af_latin_metrics_check_digits( metrics, face );
}
FT_Set_Charmap( face, oldmap );
@@ -1567,7 +1619,7 @@
/* not hinted, appear a lot bolder or thinner than the */
/* vertical stems. */
- FT_Int delta;
+ FT_Pos delta;
dist = ( dist + 22 ) & ~63;
@@ -1651,7 +1703,7 @@
AF_AxisHints axis = &hints->axis[dim];
AF_Edge edges = axis->edges;
AF_Edge edge_limit = edges + axis->num_edges;
- FT_Int n_edges;
+ FT_PtrDist n_edges;
AF_Edge edge;
AF_Edge anchor = 0;
FT_Int has_serifs = 0;
@@ -2127,39 +2179,37 @@
static const AF_Script_UniRangeRec af_latin_uniranges[] =
{
- { 0x0020 , 0x007F }, /* Basic Latin (no control chars) */
- { 0x00A0 , 0x00FF }, /* Latin-1 Supplement (no control chars) */
- { 0x0100 , 0x017F }, /* Latin Extended-A */
- { 0x0180 , 0x024F }, /* Latin Extended-B */
- { 0x0250 , 0x02AF }, /* IPA Extensions */
- { 0x02B0 , 0x02FF }, /* Spacing Modifier Letters */
- { 0x0300 , 0x036F }, /* Combining Diacritical Marks */
- { 0x0370 , 0x03FF }, /* Greek and Coptic */
- { 0x0400 , 0x04FF }, /* Cyrillic */
- { 0x0500 , 0x052F }, /* Cyrillic Supplement */
- { 0x1D00 , 0x1D7F }, /* Phonetic Extensions */
- { 0x1D80 , 0x1DBF }, /* Phonetic Extensions Supplement */
- { 0x1DC0 , 0x1DFF }, /* Combining Diacritical Marks Supplement */
- { 0x1E00 , 0x1EFF }, /* Latin Extended Additional */
- { 0x1F00 , 0x1FFF }, /* Greek Extended */
- { 0x2000 , 0x206F }, /* General Punctuation */
- { 0x2070 , 0x209F }, /* Superscripts and Subscripts */
- { 0x20A0 , 0x20CF }, /* Currency Symbols */
- { 0x2150 , 0x218F }, /* Number Forms */
- { 0x2460 , 0x24FF }, /* Enclosed Alphanumerics */
- { 0x2C60 , 0x2C7F }, /* Latin Extended-C */
- { 0x2DE0 , 0x2DFF }, /* Cyrillic Extended-A */
- { 0xA640U , 0xA69FU }, /* Cyrillic Extended-B */
- { 0xA720U , 0xA7FFU }, /* Latin Extended-D */
- { 0xFB00U , 0xFB06U }, /* Alphab. Present. Forms (Latin Ligs) */
- { 0x1D400UL, 0x1D7FFUL }, /* Mathematical Alphanumeric Symbols */
- { 0 , 0 }
+ AF_UNIRANGE_REC( 0x0020UL, 0x007FUL ), /* Basic Latin (no control chars) */
+ AF_UNIRANGE_REC( 0x00A0UL, 0x00FFUL ), /* Latin-1 Supplement (no control chars) */
+ AF_UNIRANGE_REC( 0x0100UL, 0x017FUL ), /* Latin Extended-A */
+ AF_UNIRANGE_REC( 0x0180UL, 0x024FUL ), /* Latin Extended-B */
+ AF_UNIRANGE_REC( 0x0250UL, 0x02AFUL ), /* IPA Extensions */
+ AF_UNIRANGE_REC( 0x02B0UL, 0x02FFUL ), /* Spacing Modifier Letters */
+ AF_UNIRANGE_REC( 0x0300UL, 0x036FUL ), /* Combining Diacritical Marks */
+ AF_UNIRANGE_REC( 0x0370UL, 0x03FFUL ), /* Greek and Coptic */
+ AF_UNIRANGE_REC( 0x0400UL, 0x04FFUL ), /* Cyrillic */
+ AF_UNIRANGE_REC( 0x0500UL, 0x052FUL ), /* Cyrillic Supplement */
+ AF_UNIRANGE_REC( 0x1D00UL, 0x1D7FUL ), /* Phonetic Extensions */
+ AF_UNIRANGE_REC( 0x1D80UL, 0x1DBFUL ), /* Phonetic Extensions Supplement */
+ AF_UNIRANGE_REC( 0x1DC0UL, 0x1DFFUL ), /* Combining Diacritical Marks Supplement */
+ AF_UNIRANGE_REC( 0x1E00UL, 0x1EFFUL ), /* Latin Extended Additional */
+ AF_UNIRANGE_REC( 0x1F00UL, 0x1FFFUL ), /* Greek Extended */
+ AF_UNIRANGE_REC( 0x2000UL, 0x206FUL ), /* General Punctuation */
+ AF_UNIRANGE_REC( 0x2070UL, 0x209FUL ), /* Superscripts and Subscripts */
+ AF_UNIRANGE_REC( 0x20A0UL, 0x20CFUL ), /* Currency Symbols */
+ AF_UNIRANGE_REC( 0x2150UL, 0x218FUL ), /* Number Forms */
+ AF_UNIRANGE_REC( 0x2460UL, 0x24FFUL ), /* Enclosed Alphanumerics */
+ AF_UNIRANGE_REC( 0x2C60UL, 0x2C7FUL ), /* Latin Extended-C */
+ AF_UNIRANGE_REC( 0x2DE0UL, 0x2DFFUL ), /* Cyrillic Extended-A */
+ AF_UNIRANGE_REC( 0xA640UL, 0xA69FUL ), /* Cyrillic Extended-B */
+ AF_UNIRANGE_REC( 0xA720UL, 0xA7FFUL ), /* Latin Extended-D */
+ AF_UNIRANGE_REC( 0xFB00UL, 0xFB06UL ), /* Alphab. Present. Forms (Latin Ligs) */
+ AF_UNIRANGE_REC( 0x1D400UL, 0x1D7FFUL ), /* Mathematical Alphanumeric Symbols */
+ AF_UNIRANGE_REC( 0UL, 0UL )
};
- FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec
- af_latin_script_class =
- {
+ AF_DEFINE_SCRIPT_CLASS(af_latin_script_class,
AF_SCRIPT_LATIN,
af_latin_uniranges,
@@ -2171,7 +2221,7 @@
(AF_Script_InitHintsFunc) af_latin_hints_init,
(AF_Script_ApplyHintsFunc) af_latin_hints_apply
- };
+ )
/* END */
diff --git a/src/autofit/aflatin.h b/src/autofit/aflatin.h
index 3251d37..660b10c 100644
--- a/src/autofit/aflatin.h
+++ b/src/autofit/aflatin.h
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter hinting routines for latin script (specification). */
/* */
-/* Copyright 2003, 2004, 2005, 2006, 2007 by */
+/* Copyright 2003, 2004, 2005, 2006, 2007, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -27,8 +27,7 @@ FT_BEGIN_HEADER
/* the latin-specific script class */
- FT_CALLBACK_TABLE const AF_ScriptClassRec
- af_latin_script_class;
+ AF_DECLARE_SCRIPT_CLASS(af_latin_script_class)
/* constants are given with units_per_em == 2048 in mind */
@@ -138,6 +137,10 @@ FT_BEGIN_HEADER
FT_Face face,
FT_ULong charcode );
+ FT_LOCAL( void )
+ af_latin_metrics_check_digits( AF_LatinMetrics metrics,
+ FT_Face face );
+
/*************************************************************************/
/*************************************************************************/
diff --git a/src/autofit/aflatin2.c b/src/autofit/aflatin2.c
index 14327b1..f58ef38 100644
--- a/src/autofit/aflatin2.c
+++ b/src/autofit/aflatin2.c
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter hinting routines for latin script (body). */
/* */
-/* Copyright 2003, 2004, 2005, 2006, 2007, 2008 by */
+/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,6 +16,8 @@
/***************************************************************************/
+#include FT_ADVANCES_H
+
#include "aflatin.h"
#include "aflatin2.h"
#include "aferrors.h"
@@ -154,7 +156,7 @@
#define AF_LATIN_MAX_TEST_CHARACTERS 12
- static const char* const af_latin2_blue_chars[AF_LATIN_MAX_BLUES] =
+ static const char af_latin2_blue_chars[AF_LATIN_MAX_BLUES][AF_LATIN_MAX_TEST_CHARACTERS+1] =
{
"THEZOCQS",
"HEZLOCUS",
@@ -336,7 +338,7 @@
* we couldn't find a single glyph to compute this blue zone,
* we will simply ignore it then
*/
- AF_LOG(( "empty!\n" ));
+ AF_LOG(( "empty\n" ));
continue;
}
@@ -401,6 +403,52 @@
}
+ FT_LOCAL_DEF( void )
+ af_latin2_metrics_check_digits( AF_LatinMetrics metrics,
+ FT_Face face )
+ {
+ FT_UInt i;
+ FT_Bool started = 0, same_width = 1;
+ FT_Fixed advance, old_advance = 0;
+
+
+ /* check whether all ASCII digits have the same advance width; */
+ /* digit `0' is 0x30 in all supported charmaps */
+ for ( i = 0x30; i <= 0x39; i++ )
+ {
+ FT_UInt glyph_index;
+
+
+ glyph_index = FT_Get_Char_Index( face, i );
+ if ( glyph_index == 0 )
+ continue;
+
+ if ( FT_Get_Advance( face, glyph_index,
+ FT_LOAD_NO_SCALE |
+ FT_LOAD_NO_HINTING |
+ FT_LOAD_IGNORE_TRANSFORM,
+ &advance ) )
+ continue;
+
+ if ( started )
+ {
+ if ( advance != old_advance )
+ {
+ same_width = 0;
+ break;
+ }
+ }
+ else
+ {
+ old_advance = advance;
+ started = 1;
+ }
+ }
+
+ metrics->root.digits_have_same_width = same_width;
+ }
+
+
FT_LOCAL_DEF( FT_Error )
af_latin2_metrics_init( AF_LatinMetrics metrics,
FT_Face face )
@@ -434,6 +482,7 @@
/* For now, compute the standard width and height from the `o'. */
af_latin2_metrics_init_widths( metrics, face, 'o' );
af_latin2_metrics_init_blues( metrics, face );
+ af_latin2_metrics_check_digits( metrics, face );
}
FT_Set_Charmap( face, oldmap );
@@ -1739,7 +1788,6 @@
AF_AxisHints axis = &hints->axis[dim];
AF_Edge edges = axis->edges;
AF_Edge edge_limit = edges + axis->num_edges;
- FT_Int n_edges;
AF_Edge edge;
AF_Edge anchor = 0;
FT_Int has_serifs = 0;
@@ -2050,8 +2098,12 @@
/* We don't handle horizontal edges since we can't easily assure that */
/* the third (lowest) stem aligns with the base line; it might end up */
/* one pixel higher or lower. */
+
#if 0
- n_edges = edge_limit - edges;
+ {
+ FT_Int n_edges = edge_limit - edges;
+
+
if ( dim == AF_DIMENSION_HORZ && ( n_edges == 6 || n_edges == 12 ) )
{
AF_Edge edge1, edge2, edge3;
@@ -2097,7 +2149,9 @@
edge3->link->flags |= AF_EDGE_DONE;
}
}
+ }
#endif
+
if ( has_serifs || !anchor )
{
/*
@@ -2266,15 +2320,13 @@
static const AF_Script_UniRangeRec af_latin2_uniranges[] =
{
- { 32, 127 }, /* XXX: TODO: Add new Unicode ranges here! */
- { 160, 255 },
- { 0, 0 }
+ AF_UNIRANGE_REC( 32UL, 127UL ), /* XXX: TODO: Add new Unicode ranges here! */
+ AF_UNIRANGE_REC( 160UL, 255UL ),
+ AF_UNIRANGE_REC( 0UL, 0UL )
};
- FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec
- af_latin2_script_class =
- {
+ AF_DEFINE_SCRIPT_CLASS(af_latin2_script_class,
AF_SCRIPT_LATIN2,
af_latin2_uniranges,
@@ -2286,7 +2338,7 @@
(AF_Script_InitHintsFunc) af_latin2_hints_init,
(AF_Script_ApplyHintsFunc) af_latin2_hints_apply
- };
+ )
/* END */
diff --git a/src/autofit/aflatin2.h b/src/autofit/aflatin2.h
index 34eda05..925c621 100644
--- a/src/autofit/aflatin2.h
+++ b/src/autofit/aflatin2.h
@@ -27,8 +27,7 @@ FT_BEGIN_HEADER
/* the latin-specific script class */
- FT_CALLBACK_TABLE const AF_ScriptClassRec
- af_latin2_script_class;
+ AF_DECLARE_SCRIPT_CLASS(af_latin2_script_class)
/* */
diff --git a/src/autofit/afloader.c b/src/autofit/afloader.c
index 4e48c2f..bf25cd1 100644
--- a/src/autofit/afloader.c
+++ b/src/autofit/afloader.c
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter glyph loading routines (body). */
/* */
-/* Copyright 2003, 2004, 2005, 2006, 2007, 2008 by */
+/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -19,7 +19,6 @@
#include "afloader.h"
#include "afhints.h"
#include "afglobal.h"
-#include "aflatin.h"
#include "aferrors.h"
@@ -220,6 +219,7 @@
FT_Pos pp1x = loader->pp1.x;
FT_Pos pp2x = loader->pp2.x;
+
loader->pp1.x = FT_PIX_ROUND( pp1x );
loader->pp2.x = FT_PIX_ROUND( pp2x );
@@ -232,6 +232,7 @@
FT_Pos pp1x = loader->pp1.x;
FT_Pos pp2x = loader->pp2.x;
+
loader->pp1.x = FT_PIX_ROUND( pp1x + hints->xmin_delta );
loader->pp2.x = FT_PIX_ROUND( pp2x + hints->xmax_delta );
@@ -413,7 +414,8 @@
slot->metrics.vertBearingY = FT_PIX_FLOOR( bbox.yMax + vvector.y );
/* for mono-width fonts (like Andale, Courier, etc.) we need */
- /* to keep the original rounded advance width */
+ /* to keep the original rounded advance width; ditto for */
+ /* digits if all have the same advance width */
#if 0
if ( !FT_IS_FIXED_WIDTH( slot->face ) )
slot->metrics.horiAdvance = loader->pp2.x - loader->pp1.x;
@@ -421,13 +423,9 @@
slot->metrics.horiAdvance = FT_MulFix( slot->metrics.horiAdvance,
x_scale );
#else
- if ( !FT_IS_FIXED_WIDTH( slot->face ) )
- {
- /* non-spacing glyphs must stay as-is */
- if ( slot->metrics.horiAdvance )
- slot->metrics.horiAdvance = loader->pp2.x - loader->pp1.x;
- }
- else
+ if ( FT_IS_FIXED_WIDTH( slot->face ) ||
+ ( af_face_globals_is_digit( loader->globals, glyph_index ) &&
+ metrics->digits_have_same_width ) )
{
slot->metrics.horiAdvance = FT_MulFix( slot->metrics.horiAdvance,
metrics->scaler.x_scale );
@@ -437,6 +435,12 @@
slot->lsb_delta = 0;
slot->rsb_delta = 0;
}
+ else
+ {
+ /* non-spacing glyphs must stay as-is */
+ if ( slot->metrics.horiAdvance )
+ slot->metrics.horiAdvance = loader->pp2.x - loader->pp1.x;
+ }
#endif
slot->metrics.vertAdvance = FT_MulFix( slot->metrics.vertAdvance,
diff --git a/src/autofit/afmodule.c b/src/autofit/afmodule.c
index cd5e1cc..ec2d707 100644
--- a/src/autofit/afmodule.c
+++ b/src/autofit/afmodule.c
@@ -18,6 +18,7 @@
#include "afmodule.h"
#include "afloader.h"
+#include "afpic.h"
#ifdef AF_DEBUG
int _af_debug;
@@ -66,19 +67,15 @@
}
- FT_CALLBACK_TABLE_DEF
- const FT_AutoHinter_ServiceRec af_autofitter_service =
- {
+ FT_DEFINE_AUTOHINTER_SERVICE(af_autofitter_service,
NULL,
NULL,
NULL,
(FT_AutoHinter_GlyphLoadFunc)af_autofitter_load_glyph
- };
+ )
+ FT_DEFINE_MODULE(autofit_module_class,
- FT_CALLBACK_TABLE_DEF
- const FT_Module_Class autofit_module_class =
- {
FT_MODULE_HINTER,
sizeof ( FT_AutofitterRec ),
@@ -86,12 +83,12 @@
0x10000L, /* version 1.0 of the autofitter */
0x20000L, /* requires FreeType 2.0 or above */
- (const void*)&af_autofitter_service,
+ (const void*)&AF_AF_AUTOFITTER_SERVICE_GET,
(FT_Module_Constructor)af_autofitter_init,
(FT_Module_Destructor) af_autofitter_done,
(FT_Module_Requester) NULL
- };
+ )
/* END */
diff --git a/src/autofit/afmodule.h b/src/autofit/afmodule.h
index 36268a0..d979239 100644
--- a/src/autofit/afmodule.h
+++ b/src/autofit/afmodule.h
@@ -20,13 +20,13 @@
#define __AFMODULE_H__
#include <ft2build.h>
+#include FT_INTERNAL_OBJECTS_H
#include FT_MODULE_H
FT_BEGIN_HEADER
- FT_CALLBACK_TABLE
- const FT_Module_Class autofit_module_class;
+FT_DECLARE_MODULE(autofit_module_class)
FT_END_HEADER
diff --git a/src/autofit/afpic.c b/src/autofit/afpic.c
new file mode 100644
index 0000000..76822c3
--- /dev/null
+++ b/src/autofit/afpic.c
@@ -0,0 +1,92 @@
+/***************************************************************************/
+/* */
+/* afpic.c */
+/* */
+/* The FreeType position independent code services for autofit module. */
+/* */
+/* Copyright 2009 by */
+/* Oran Agra and Mickey Gabel. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_INTERNAL_OBJECTS_H
+#include "afpic.h"
+
+#ifdef FT_CONFIG_OPTION_PIC
+
+ /* forward declaration of PIC init functions from afmodule.c */
+ void FT_Init_Class_af_autofitter_service( FT_Library, FT_AutoHinter_ServiceRec*);
+
+ /* forward declaration of PIC init functions from script classes */
+#include "aflatin.h"
+#include "aflatin2.h"
+#include "afcjk.h"
+#include "afdummy.h"
+#include "afindic.h"
+
+ void
+ autofit_module_class_pic_free( FT_Library library )
+ {
+ FT_PIC_Container* pic_container = &library->pic_container;
+ FT_Memory memory = library->memory;
+ if ( pic_container->autofit )
+ {
+ FT_FREE( pic_container->autofit );
+ pic_container->autofit = NULL;
+ }
+ }
+
+ FT_Error
+ autofit_module_class_pic_init( FT_Library library )
+ {
+ FT_PIC_Container* pic_container = &library->pic_container;
+ FT_UInt ss;
+ FT_Error error = FT_Err_Ok;
+ AFModulePIC* container;
+ FT_Memory memory = library->memory;
+
+ /* allocate pointer, clear and set global container pointer */
+ if ( FT_ALLOC ( container, sizeof ( *container ) ) )
+ return error;
+ FT_MEM_SET( container, 0, sizeof(*container) );
+ pic_container->autofit = container;
+
+ /* initialize pointer table - this is how the module usually expects this data */
+ for ( ss = 0 ; ss < AF_SCRIPT_CLASSES_REC_COUNT ; ss++ )
+ {
+ container->af_script_classes[ss] = &container->af_script_classes_rec[ss];
+ }
+ container->af_script_classes[AF_SCRIPT_CLASSES_COUNT-1] = NULL;
+
+ /* add call to initialization function when you add new scripts */
+ ss = 0;
+ FT_Init_Class_af_dummy_script_class(&container->af_script_classes_rec[ss++]);
+#ifdef FT_OPTION_AUTOFIT2
+ FT_Init_Class_af_latin2_script_class(&container->af_script_classes_rec[ss++]);
+#endif
+ FT_Init_Class_af_latin_script_class(&container->af_script_classes_rec[ss++]);
+ FT_Init_Class_af_cjk_script_class(&container->af_script_classes_rec[ss++]);
+ FT_Init_Class_af_indic_script_class(&container->af_script_classes_rec[ss++]);
+
+ FT_Init_Class_af_autofitter_service(library, &container->af_autofitter_service);
+
+/*Exit:*/
+ if(error)
+ autofit_module_class_pic_free(library);
+ return error;
+ }
+
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+
+/* END */
diff --git a/src/autofit/afpic.h b/src/autofit/afpic.h
new file mode 100644
index 0000000..80e62d3
--- /dev/null
+++ b/src/autofit/afpic.h
@@ -0,0 +1,64 @@
+/***************************************************************************/
+/* */
+/* afpic.h */
+/* */
+/* The FreeType position independent code services for autofit module. */
+/* */
+/* Copyright 2009 by */
+/* Oran Agra and Mickey Gabel. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __AFPIC_H__
+#define __AFPIC_H__
+
+
+FT_BEGIN_HEADER
+
+#include FT_INTERNAL_PIC_H
+
+#ifndef FT_CONFIG_OPTION_PIC
+
+#define AF_SCRIPT_CLASSES_GET af_script_classes
+#define AF_AF_AUTOFITTER_SERVICE_GET af_autofitter_service
+
+#else /* FT_CONFIG_OPTION_PIC */
+
+#include "aftypes.h"
+
+/* increase these when you add new scripts, and update autofit_module_class_pic_init */
+#ifdef FT_OPTION_AUTOFIT2
+ #define AF_SCRIPT_CLASSES_COUNT 6
+#else
+ #define AF_SCRIPT_CLASSES_COUNT 5
+#endif
+#define AF_SCRIPT_CLASSES_REC_COUNT (AF_SCRIPT_CLASSES_COUNT-1)
+
+ typedef struct AFModulePIC_
+ {
+ AF_ScriptClass af_script_classes[AF_SCRIPT_CLASSES_COUNT];
+ AF_ScriptClassRec af_script_classes_rec[AF_SCRIPT_CLASSES_REC_COUNT];
+ FT_AutoHinter_ServiceRec af_autofitter_service;
+ } AFModulePIC;
+
+#define GET_PIC(lib) ((AFModulePIC*)((lib)->pic_container.autofit))
+#define AF_SCRIPT_CLASSES_GET (GET_PIC(FT_FACE_LIBRARY(globals->face))->af_script_classes)
+#define AF_AF_AUTOFITTER_SERVICE_GET (GET_PIC(library)->af_autofitter_service)
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+ /* */
+
+FT_END_HEADER
+
+#endif /* __AFPIC_H__ */
+
+
+/* END */
diff --git a/src/autofit/aftypes.h b/src/autofit/aftypes.h
index 626a388..5574f0c 100644
--- a/src/autofit/aftypes.h
+++ b/src/autofit/aftypes.h
@@ -285,6 +285,7 @@ extern void* _af_debug_hints;
{
AF_ScriptClass clazz;
AF_ScalerRec scaler;
+ FT_Bool digits_have_same_width;
} AF_ScriptMetricsRec, *AF_ScriptMetrics;
@@ -321,6 +322,8 @@ extern void* _af_debug_hints;
} AF_Script_UniRangeRec;
+#define AF_UNIRANGE_REC( a, b ) { (FT_UInt32)(a), (FT_UInt32)(b) }
+
typedef const AF_Script_UniRangeRec *AF_Script_UniRange;
@@ -329,7 +332,7 @@ extern void* _af_debug_hints;
AF_Script script;
AF_Script_UniRange script_uni_ranges; /* last must be { 0, 0 } */
- FT_UInt script_metrics_size;
+ FT_Offset script_metrics_size;
AF_Script_InitMetricsFunc script_metrics_init;
AF_Script_ScaleMetricsFunc script_metrics_scale;
AF_Script_DoneMetricsFunc script_metrics_done;
@@ -339,6 +342,56 @@ extern void* _af_debug_hints;
} AF_ScriptClassRec;
+/* Declare and define vtables for classes */
+#ifndef FT_CONFIG_OPTION_PIC
+
+#define AF_DECLARE_SCRIPT_CLASS(script_class) \
+ FT_CALLBACK_TABLE const AF_ScriptClassRec \
+ script_class;
+
+#define AF_DEFINE_SCRIPT_CLASS(script_class, script_, ranges, m_size, \
+ m_init, m_scale, m_done, h_init, h_apply) \
+ FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec \
+ script_class = \
+ { \
+ script_, \
+ ranges, \
+ \
+ m_size, \
+ \
+ m_init, \
+ m_scale, \
+ m_done, \
+ \
+ h_init, \
+ h_apply \
+ };
+
+#else
+
+#define AF_DECLARE_SCRIPT_CLASS(script_class) \
+ FT_LOCAL(void) \
+ FT_Init_Class_##script_class(AF_ScriptClassRec* ac);
+
+#define AF_DEFINE_SCRIPT_CLASS(script_class, script_, ranges, m_size, \
+ m_init, m_scale, m_done, h_init, h_apply) \
+ FT_LOCAL_DEF(void) \
+ FT_Init_Class_##script_class(AF_ScriptClassRec* ac) \
+ { \
+ ac->script = script_; \
+ ac->script_uni_ranges = ranges; \
+ \
+ ac->script_metrics_size = m_size; \
+ \
+ ac->script_metrics_init = m_init; \
+ ac->script_metrics_scale = m_scale; \
+ ac->script_metrics_done = m_done; \
+ \
+ ac->script_hints_init = h_init; \
+ ac->script_hints_apply = h_apply; \
+ }
+#endif
+
/* */
diff --git a/src/autofit/autofit.c b/src/autofit/autofit.c
index 2fe66a9..83b613e 100644
--- a/src/autofit/autofit.c
+++ b/src/autofit/autofit.c
@@ -18,6 +18,7 @@
#define FT_MAKE_OPTION_SINGLE_OBJECT
#include <ft2build.h>
+#include "afpic.c"
#include "afangles.c"
#include "afglobal.c"
#include "afhints.c"
diff --git a/src/base/basepic.c b/src/base/basepic.c
new file mode 100644
index 0000000..c0bccb6
--- /dev/null
+++ b/src/base/basepic.c
@@ -0,0 +1,83 @@
+/***************************************************************************/
+/* */
+/* basepic.c */
+/* */
+/* The FreeType position independent code services for base. */
+/* */
+/* Copyright 2009 by */
+/* Oran Agra and Mickey Gabel. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_INTERNAL_OBJECTS_H
+#include "basepic.h"
+
+#ifdef FT_CONFIG_OPTION_PIC
+
+ /* forward declaration of PIC init functions from ftglyph.c */
+ void FT_Init_Class_ft_outline_glyph_class(FT_Glyph_Class*);
+ void FT_Init_Class_ft_bitmap_glyph_class(FT_Glyph_Class*);
+
+ /* forward declaration of PIC init functions from ftinit.c */
+ FT_Error ft_create_default_module_classes(FT_Library);
+ void ft_destroy_default_module_classes(FT_Library);
+
+ void
+ ft_base_pic_free( FT_Library library )
+ {
+ FT_PIC_Container* pic_container = &library->pic_container;
+ FT_Memory memory = library->memory;
+ if ( pic_container->base )
+ {
+ /* Destroy default module classes (in case FT_Add_Default_Modules was used) */
+ ft_destroy_default_module_classes( library );
+
+ FT_FREE( pic_container->base );
+ pic_container->base = NULL;
+ }
+ }
+
+
+ FT_Error
+ ft_base_pic_init( FT_Library library )
+ {
+ FT_PIC_Container* pic_container = &library->pic_container;
+ FT_Error error = FT_Err_Ok;
+ BasePIC* container;
+ FT_Memory memory = library->memory;
+
+ /* allocate pointer, clear and set global container pointer */
+ if ( FT_ALLOC ( container, sizeof ( *container ) ) )
+ return error;
+ FT_MEM_SET( container, 0, sizeof(*container) );
+ pic_container->base = container;
+
+ /* initialize default modules list and pointers */
+ error = ft_create_default_module_classes( library );
+ if ( error )
+ goto Exit;
+
+ /* initialize pointer table - this is how the module usually expects this data */
+ FT_Init_Class_ft_outline_glyph_class(&container->ft_outline_glyph_class);
+ FT_Init_Class_ft_bitmap_glyph_class(&container->ft_bitmap_glyph_class);
+
+Exit:
+ if(error)
+ ft_base_pic_free(library);
+ return error;
+ }
+
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+
+/* END */
diff --git a/src/base/basepic.h b/src/base/basepic.h
new file mode 100644
index 0000000..bb17745
--- /dev/null
+++ b/src/base/basepic.h
@@ -0,0 +1,62 @@
+/***************************************************************************/
+/* */
+/* basepic.h */
+/* */
+/* The FreeType position independent code services for base. */
+/* */
+/* Copyright 2009 by */
+/* Oran Agra and Mickey Gabel. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __BASEPIC_H__
+#define __BASEPIC_H__
+
+
+FT_BEGIN_HEADER
+
+#include FT_INTERNAL_PIC_H
+
+#ifndef FT_CONFIG_OPTION_PIC
+#define FT_OUTLINE_GLYPH_CLASS_GET &ft_outline_glyph_class
+#define FT_BITMAP_GLYPH_CLASS_GET &ft_bitmap_glyph_class
+#define FT_DEFAULT_MODULES_GET ft_default_modules
+
+#else /* FT_CONFIG_OPTION_PIC */
+
+#include FT_GLYPH_H
+
+ typedef struct BasePIC_
+ {
+ FT_Module_Class** default_module_classes;
+ FT_Glyph_Class ft_outline_glyph_class;
+ FT_Glyph_Class ft_bitmap_glyph_class;
+ } BasePIC;
+
+#define GET_PIC(lib) ((BasePIC*)((lib)->pic_container.base))
+#define FT_OUTLINE_GLYPH_CLASS_GET (&GET_PIC(library)->ft_outline_glyph_class)
+#define FT_BITMAP_GLYPH_CLASS_GET (&GET_PIC(library)->ft_bitmap_glyph_class)
+#define FT_DEFAULT_MODULES_GET (GET_PIC(library)->default_module_classes)
+
+ void
+ ft_base_pic_free( FT_Library library );
+
+ FT_Error
+ ft_base_pic_init( FT_Library library );
+
+#endif /* FT_CONFIG_OPTION_PIC */
+ /* */
+
+FT_END_HEADER
+
+#endif /* __BASEPIC_H__ */
+
+
+/* END */
diff --git a/src/base/ftadvanc.c b/src/base/ftadvanc.c
index 504f9d2..8ab7fcb 100644
--- a/src/base/ftadvanc.c
+++ b/src/base/ftadvanc.c
@@ -140,7 +140,7 @@
if ( flags & FT_ADVANCE_FLAG_FAST_ONLY )
return FT_Err_Unimplemented_Feature;
- flags |= FT_LOAD_ADVANCE_ONLY;
+ flags |= (FT_UInt32)FT_LOAD_ADVANCE_ONLY;
for ( nn = 0; nn < count; nn++ )
{
error = FT_Load_Glyph( face, start + nn, flags );
diff --git a/src/base/ftbase.c b/src/base/ftbase.c
index d1fe6e6..6a27ea9 100644
--- a/src/base/ftbase.c
+++ b/src/base/ftbase.c
@@ -4,7 +4,7 @@
/* */
/* Single object library component (body only). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008 by */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -20,14 +20,16 @@
#define FT_MAKE_OPTION_SINGLE_OBJECT
+#include "ftpic.c"
+#include "basepic.c"
#include "ftadvanc.c"
#include "ftcalc.c"
#include "ftdbgmem.c"
#include "ftgloadr.c"
-#include "ftnames.c"
#include "ftobjs.c"
#include "ftoutln.c"
#include "ftrfork.c"
+#include "ftsnames.c"
#include "ftstream.c"
#include "fttrigon.c"
#include "ftutil.c"
diff --git a/src/base/ftbase.h b/src/base/ftbase.h
index 9cae85d..1dc49f3 100644
--- a/src/base/ftbase.h
+++ b/src/base/ftbase.h
@@ -4,7 +4,7 @@
/* */
/* The FreeType private functions used in base module (specification). */
/* */
-/* Copyright 2008 by */
+/* Copyright 2008, 2010 by */
/* David Turner, Robert Wilhelm, Werner Lemberg, and suzuki toshiya. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -29,7 +29,7 @@ FT_BEGIN_HEADER
/* Assume the stream is sfnt-wrapped PS Type1 or sfnt-wrapped CID-keyed */
/* font, and try to load a face specified by the face_index. */
- FT_LOCAL_DEF( FT_Error )
+ FT_LOCAL( FT_Error )
open_face_PS_from_sfnt_stream( FT_Library library,
FT_Stream stream,
FT_Long face_index,
@@ -40,7 +40,7 @@ FT_BEGIN_HEADER
/* Create a new FT_Face given a buffer and a driver name. */
/* From ftmac.c. */
- FT_LOCAL_DEF( FT_Error )
+ FT_LOCAL( FT_Error )
open_face_from_buffer( FT_Library library,
FT_Byte* base,
FT_ULong size,
diff --git a/src/base/ftbbox.c b/src/base/ftbbox.c
index 532ab13..2de592d 100644
--- a/src/base/ftbbox.c
+++ b/src/base/ftbbox.c
@@ -4,7 +4,7 @@
/* */
/* FreeType bbox computation (body). */
/* */
-/* Copyright 1996-2001, 2002, 2004, 2006 by */
+/* Copyright 1996-2001, 2002, 2004, 2006, 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used */
@@ -29,6 +29,7 @@
#include FT_IMAGE_H
#include FT_OUTLINE_H
#include FT_INTERNAL_CALC_H
+#include FT_INTERNAL_OBJECTS_H
typedef struct TBBox_Rec_
@@ -139,7 +140,7 @@
/* */
/* <Description> */
/* This function is used as a `conic_to' emitter during */
- /* FT_Raster_Decompose(). It checks a conic Bezier curve with the */
+ /* FT_Outline_Decompose(). It checks a conic Bezier curve with the */
/* current bounding box, and computes its extrema if necessary to */
/* update it. */
/* */
@@ -506,7 +507,7 @@
/* */
/* <Description> */
/* This function is used as a `cubic_to' emitter during */
- /* FT_Raster_Decompose(). It checks a cubic Bezier curve with the */
+ /* FT_Outline_Decompose(). It checks a cubic Bezier curve with the */
/* current bounding box, and computes its extrema if necessary to */
/* update it. */
/* */
@@ -559,6 +560,13 @@
return 0;
}
+FT_DEFINE_OUTLINE_FUNCS(bbox_interface,
+ (FT_Outline_MoveTo_Func) BBox_Move_To,
+ (FT_Outline_LineTo_Func) BBox_Move_To,
+ (FT_Outline_ConicTo_Func)BBox_Conic_To,
+ (FT_Outline_CubicTo_Func)BBox_Cubic_To,
+ 0, 0
+ )
/* documentation is in ftbbox.h */
@@ -628,18 +636,13 @@
/* the two boxes are different, now walk over the outline to */
/* get the Bezier arc extrema. */
- static const FT_Outline_Funcs bbox_interface =
- {
- (FT_Outline_MoveTo_Func) BBox_Move_To,
- (FT_Outline_LineTo_Func) BBox_Move_To,
- (FT_Outline_ConicTo_Func)BBox_Conic_To,
- (FT_Outline_CubicTo_Func)BBox_Cubic_To,
- 0, 0
- };
-
FT_Error error;
TBBox_Rec user;
+#ifdef FT_CONFIG_OPTION_PIC
+ FT_Outline_Funcs bbox_interface;
+ Init_Class_bbox_interface(&bbox_interface);
+#endif
user.bbox = bbox;
diff --git a/src/base/ftbitmap.c b/src/base/ftbitmap.c
index 8810cfa..46fcce6 100644
--- a/src/base/ftbitmap.c
+++ b/src/base/ftbitmap.c
@@ -228,8 +228,12 @@
if ( !bitmap || !bitmap->buffer )
return FT_Err_Invalid_Argument;
- xstr = FT_PIX_ROUND( xStrength ) >> 6;
- ystr = FT_PIX_ROUND( yStrength ) >> 6;
+ if ( ( ( FT_PIX_ROUND( xStrength ) >> 6 ) > FT_INT_MAX ) ||
+ ( ( FT_PIX_ROUND( yStrength ) >> 6 ) > FT_INT_MAX ) )
+ return FT_Err_Invalid_Argument;
+
+ xstr = (FT_Int)FT_PIX_ROUND( xStrength ) >> 6;
+ ystr = (FT_Int)FT_PIX_ROUND( yStrength ) >> 6;
if ( xstr == 0 && ystr == 0 )
return FT_Err_Ok;
diff --git a/src/base/ftcalc.c b/src/base/ftcalc.c
index 04295a6..3892fab 100644
--- a/src/base/ftcalc.c
+++ b/src/base/ftcalc.c
@@ -110,12 +110,12 @@
FT_EXPORT_DEF( FT_Int32 )
FT_Sqrt32( FT_Int32 x )
{
- FT_ULong val, root, newroot, mask;
+ FT_UInt32 val, root, newroot, mask;
root = 0;
- mask = 0x40000000L;
- val = (FT_ULong)x;
+ mask = (FT_UInt32)0x40000000UL;
+ val = (FT_UInt32)x;
do
{
@@ -362,6 +362,7 @@
long s;
+ /* XXX: this function does not allow 64-bit arguments */
if ( a == 0 || b == c )
return a;
@@ -377,12 +378,12 @@
FT_Int64 temp, temp2;
- ft_multo64( a, b, &temp );
+ ft_multo64( (FT_Int32)a, (FT_Int32)b, &temp );
temp2.hi = 0;
temp2.lo = (FT_UInt32)(c >> 1);
FT_Add64( &temp, &temp2, &temp );
- a = ft_div64by32( temp.hi, temp.lo, c );
+ a = ft_div64by32( temp.hi, temp.lo, (FT_Int32)c );
}
else
a = 0x7FFFFFFFL;
@@ -416,8 +417,8 @@
FT_Int64 temp;
- ft_multo64( a, b, &temp );
- a = ft_div64by32( temp.hi, temp.lo, c );
+ ft_multo64( (FT_Int32)a, (FT_Int32)b, &temp );
+ a = ft_div64by32( temp.hi, temp.lo, (FT_Int32)c );
}
else
a = 0x7FFFFFFFL;
@@ -539,13 +540,14 @@
FT_UInt32 q;
- s = a; a = FT_ABS( a );
- s ^= b; b = FT_ABS( b );
+ /* XXX: this function does not allow 64-bit arguments */
+ s = (FT_Int32)a; a = FT_ABS( a );
+ s ^= (FT_Int32)b; b = FT_ABS( b );
if ( b == 0 )
{
/* check for division by 0 */
- q = 0x7FFFFFFFL;
+ q = (FT_UInt32)0x7FFFFFFFL;
}
else if ( ( a >> 16 ) == 0 )
{
@@ -562,7 +564,7 @@
temp2.hi = 0;
temp2.lo = (FT_UInt32)( b >> 1 );
FT_Add64( &temp, &temp2, &temp );
- q = ft_div64by32( temp.hi, temp.lo, b );
+ q = ft_div64by32( temp.hi, temp.lo, (FT_Int32)b );
}
return ( s < 0 ? -(FT_Int32)q : (FT_Int32)q );
@@ -840,7 +842,7 @@
FT_Pos out_x,
FT_Pos out_y )
{
- FT_Int result;
+ FT_Long result; /* avoid overflow on 16-bit system */
/* deal with the trivial cases quickly */
@@ -889,8 +891,9 @@
FT_Int64 z1, z2;
- ft_multo64( in_x, out_y, &z1 );
- ft_multo64( in_y, out_x, &z2 );
+ /* XXX: this function does not allow 64-bit arguments */
+ ft_multo64( (FT_Int32)in_x, (FT_Int32)out_y, &z1 );
+ ft_multo64( (FT_Int32)in_y, (FT_Int32)out_x, &z2 );
if ( z1.hi > z2.hi )
result = +1;
@@ -906,7 +909,8 @@
#endif
}
- return result;
+ /* XXX: only the sign of return value, +1/0/-1 must be used */
+ return (FT_Int)result;
}
diff --git a/src/base/ftdbgmem.c b/src/base/ftdbgmem.c
index 8b2a330..160269d 100644
--- a/src/base/ftdbgmem.c
+++ b/src/base/ftdbgmem.c
@@ -421,7 +421,7 @@
"FreeType: %ld bytes of memory leaked in %ld blocks\n",
leaks, leak_count );
- printf( "FreeType: No memory leaks detected!\n" );
+ printf( "FreeType: no memory leaks detected\n" );
}
}
@@ -989,7 +989,7 @@
#else /* !FT_DEBUG_MEMORY */
/* ANSI C doesn't like empty source files */
- static const FT_Byte _debug_mem_dummy = 0;
+ typedef int _debug_mem_dummy;
#endif /* !FT_DEBUG_MEMORY */
diff --git a/src/base/ftgloadr.c b/src/base/ftgloadr.c
index ab52621..ac0010d 100644
--- a/src/base/ftgloadr.c
+++ b/src/base/ftgloadr.c
@@ -218,6 +218,9 @@
{
new_max = FT_PAD_CEIL( new_max, 8 );
+ if ( new_max > FT_OUTLINE_POINTS_MAX )
+ return FT_Err_Array_Too_Large;
+
if ( FT_RENEW_ARRAY( base->points, old_max, new_max ) ||
FT_RENEW_ARRAY( base->tags, old_max, new_max ) )
goto Exit;
@@ -246,6 +249,10 @@
if ( new_max > old_max )
{
new_max = FT_PAD_CEIL( new_max, 4 );
+
+ if ( new_max > FT_OUTLINE_CONTOURS_MAX )
+ return FT_Err_Array_Too_Large;
+
if ( FT_RENEW_ARRAY( base->contours, old_max, new_max ) )
goto Exit;
diff --git a/src/base/ftglyph.c b/src/base/ftglyph.c
index 4130cb1..3505d6d 100644
--- a/src/base/ftglyph.c
+++ b/src/base/ftglyph.c
@@ -34,6 +34,7 @@
#include FT_BITMAP_H
#include FT_INTERNAL_OBJECTS_H
+#include "basepic.h"
/*************************************************************************/
/* */
@@ -129,9 +130,7 @@
}
- FT_CALLBACK_TABLE_DEF
- const FT_Glyph_Class ft_bitmap_glyph_class =
- {
+ FT_DEFINE_GLYPH(ft_bitmap_glyph_class,
sizeof ( FT_BitmapGlyphRec ),
FT_GLYPH_FORMAT_BITMAP,
@@ -141,7 +140,7 @@
0, /* FT_Glyph_TransformFunc */
ft_bitmap_glyph_bbox,
0 /* FT_Glyph_PrepareFunc */
- };
+ )
/*************************************************************************/
@@ -255,9 +254,7 @@
}
- FT_CALLBACK_TABLE_DEF
- const FT_Glyph_Class ft_outline_glyph_class =
- {
+ FT_DEFINE_GLYPH( ft_outline_glyph_class,
sizeof ( FT_OutlineGlyphRec ),
FT_GLYPH_FORMAT_OUTLINE,
@@ -267,7 +264,7 @@
ft_outline_glyph_transform,
ft_outline_glyph_bbox,
ft_outline_glyph_prepare
- };
+ )
/*************************************************************************/
@@ -373,11 +370,11 @@
/* if it is a bitmap, that's easy :-) */
if ( slot->format == FT_GLYPH_FORMAT_BITMAP )
- clazz = &ft_bitmap_glyph_class;
+ clazz = FT_BITMAP_GLYPH_CLASS_GET;
- /* it it is an outline too */
+ /* if it is an outline */
else if ( slot->format == FT_GLYPH_FORMAT_OUTLINE )
- clazz = &ft_outline_glyph_class;
+ clazz = FT_OUTLINE_GLYPH_CLASS_GET;
else
{
@@ -518,6 +515,10 @@
const FT_Glyph_Class* clazz;
+#ifdef FT_CONFIG_OPTION_PIC
+ FT_Library library = FT_GLYPH( glyph )->library;
+#endif
+
/* check argument */
if ( !the_glyph )
@@ -533,7 +534,7 @@
clazz = glyph->clazz;
/* when called with a bitmap glyph, do nothing and return successfully */
- if ( clazz == &ft_bitmap_glyph_class )
+ if ( clazz == FT_BITMAP_GLYPH_CLASS_GET )
goto Exit;
if ( !clazz || !clazz->glyph_prepare )
@@ -546,7 +547,7 @@
dummy.format = clazz->glyph_format;
/* create result bitmap glyph */
- error = ft_new_glyph( glyph->library, &ft_bitmap_glyph_class,
+ error = ft_new_glyph( glyph->library, FT_BITMAP_GLYPH_CLASS_GET,
(FT_Glyph*)(void*)&bitmap );
if ( error )
goto Exit;
diff --git a/src/base/ftinit.c b/src/base/ftinit.c
index dac30b0..1914228 100644
--- a/src/base/ftinit.c
+++ b/src/base/ftinit.c
@@ -4,7 +4,7 @@
/* */
/* FreeType initialization layer (body). */
/* */
-/* Copyright 1996-2001, 2002, 2005, 2007 by */
+/* Copyright 1996-2001, 2002, 2005, 2007, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -42,6 +42,7 @@
#include FT_INTERNAL_OBJECTS_H
#include FT_INTERNAL_DEBUG_H
#include FT_MODULE_H
+#include "basepic.h"
/*************************************************************************/
@@ -53,6 +54,8 @@
#undef FT_COMPONENT
#define FT_COMPONENT trace_init
+#ifndef FT_CONFIG_OPTION_PIC
+
#undef FT_USE_MODULE
#ifdef __cplusplus
#define FT_USE_MODULE( type, x ) extern "C" const type x;
@@ -74,6 +77,99 @@
0
};
+#else /* FT_CONFIG_OPTION_PIC */
+
+#ifdef __cplusplus
+#define FT_EXTERNC extern "C"
+#else
+#define FT_EXTERNC extern
+#endif
+
+ /* declare the module's class creation/destruction functions */
+#undef FT_USE_MODULE
+#define FT_USE_MODULE( type, x ) \
+ FT_EXTERNC FT_Error FT_Create_Class_##x( FT_Library library, FT_Module_Class** output_class ); \
+ FT_EXTERNC void FT_Destroy_Class_##x( FT_Library library, FT_Module_Class* clazz );
+
+#include FT_CONFIG_MODULES_H
+
+
+ /* count all module classes */
+#undef FT_USE_MODULE
+#define FT_USE_MODULE( type, x ) MODULE_CLASS_##x,
+
+ enum {
+#include FT_CONFIG_MODULES_H
+ FT_NUM_MODULE_CLASSES
+ };
+
+ /* destroy all module classes */
+#undef FT_USE_MODULE
+#define FT_USE_MODULE( type, x ) \
+ if ( classes[i] ) { FT_Destroy_Class_##x(library, classes[i]); } \
+ i++; \
+
+ FT_BASE_DEF( void )
+ ft_destroy_default_module_classes( FT_Library library )
+ {
+ FT_Module_Class** classes;
+ FT_Memory memory;
+ FT_UInt i;
+ BasePIC* pic_container = (BasePIC*)library->pic_container.base;
+
+ if ( !pic_container->default_module_classes )
+ return;
+
+ memory = library->memory;
+ classes = pic_container->default_module_classes;
+ i = 0;
+
+#include FT_CONFIG_MODULES_H
+
+ FT_FREE( classes );
+ pic_container->default_module_classes = 0;
+ }
+
+ /* initialize all module classes and the pointer table */
+#undef FT_USE_MODULE
+#define FT_USE_MODULE( type, x ) \
+ error = FT_Create_Class_##x(library, &clazz); \
+ if (error) goto Exit; \
+ classes[i++] = clazz;
+
+ FT_BASE_DEF( FT_Error )
+ ft_create_default_module_classes( FT_Library library )
+ {
+ FT_Error error;
+ FT_Memory memory;
+ FT_Module_Class** classes;
+ FT_Module_Class* clazz;
+ FT_UInt i;
+ BasePIC* pic_container = (BasePIC*)library->pic_container.base;
+
+ memory = library->memory;
+ pic_container->default_module_classes = 0;
+
+ if ( FT_ALLOC(classes, sizeof(FT_Module_Class*) * (FT_NUM_MODULE_CLASSES + 1) ) )
+ return error;
+ /* initialize all pointers to 0, especially the last one */
+ for (i = 0; i < FT_NUM_MODULE_CLASSES; i++)
+ classes[i] = 0;
+ classes[FT_NUM_MODULE_CLASSES] = 0;
+
+ i = 0;
+
+#include FT_CONFIG_MODULES_H
+
+Exit:
+ if (error) ft_destroy_default_module_classes( library );
+ else pic_container->default_module_classes = classes;
+
+ return error;
+ }
+
+
+#endif /* FT_CONFIG_OPTION_PIC */
/* documentation is in ftmodapi.h */
@@ -86,16 +182,15 @@
/* test for valid `library' delayed to FT_Add_Module() */
- cur = ft_default_modules;
+ cur = FT_DEFAULT_MODULES_GET;
while ( *cur )
{
error = FT_Add_Module( library, *cur );
/* notify errors, but don't stop */
if ( error )
- {
- FT_ERROR(( "FT_Add_Default_Module: Cannot install `%s', error = 0x%x\n",
+ FT_TRACE0(( "FT_Add_Default_Module:"
+ " Cannot install `%s', error = 0x%x\n",
(*cur)->module_name, error ));
- }
cur++;
}
}
@@ -127,13 +222,7 @@
if ( error )
FT_Done_Memory( memory );
else
- {
- (*alibrary)->version_major = FREETYPE_MAJOR;
- (*alibrary)->version_minor = FREETYPE_MINOR;
- (*alibrary)->version_patch = FREETYPE_PATCH;
-
FT_Add_Default_Modules( *alibrary );
- }
return error;
}
diff --git a/src/base/ftobjs.c b/src/base/ftobjs.c
index 72dea33..a32b2cd 100644
--- a/src/base/ftobjs.c
+++ b/src/base/ftobjs.c
@@ -4,7 +4,8 @@
/* */
/* The FreeType private base classes (body). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, */
+/* 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -37,7 +38,9 @@
#include FT_SERVICE_KERNING_H
#include FT_SERVICE_TRUETYPE_ENGINE_H
+#ifdef FT_CONFIG_OPTION_MAC_FONTS
#include "ftbase.h"
+#endif
#define GRID_FIT_METRICS
@@ -348,6 +351,9 @@
/* free bitmap buffer if needed */
ft_glyphslot_free_bitmap( slot );
+ /* slot->internal might be NULL in out-of-memory situations */
+ if ( slot->internal )
+ {
/* free glyph loader */
if ( FT_DRIVER_USES_OUTLINES( driver ) )
{
@@ -356,6 +362,7 @@
}
FT_FREE( slot->internal );
+ }
}
@@ -588,17 +595,17 @@
* Determine whether we need to auto-hint or not.
* The general rules are:
*
- * - Do only auto-hinting if we have a hinter module,
- * a scalable font format dealing with outlines,
- * and no transforms except simple slants.
+ * - Do only auto-hinting if we have a hinter module, a scalable font
+ * format dealing with outlines, and no transforms except simple
+ * slants and/or rotations by integer multiples of 90 degrees.
*
- * - Then, autohint if FT_LOAD_FORCE_AUTOHINT is set
- * or if we don't have a native font hinter.
+ * - Then, auto-hint if FT_LOAD_FORCE_AUTOHINT is set or if we don't
+ * have a native font hinter.
*
* - Otherwise, auto-hint for LIGHT hinting mode.
*
- * - Exception: The font is `tricky' and requires
- * the native hinter to load properly.
+ * - Exception: The font is `tricky' and requires the native hinter to
+ * load properly.
*/
if ( hinter &&
@@ -607,8 +614,10 @@
FT_DRIVER_IS_SCALABLE( driver ) &&
FT_DRIVER_USES_OUTLINES( driver ) &&
!FT_IS_TRICKY( face ) &&
- face->internal->transform_matrix.yy > 0 &&
- face->internal->transform_matrix.yx == 0 )
+ ( ( face->internal->transform_matrix.yx == 0 &&
+ face->internal->transform_matrix.xx != 0 ) ||
+ ( face->internal->transform_matrix.xx == 0 &&
+ face->internal->transform_matrix.yx != 0 ) ) )
{
if ( ( load_flags & FT_LOAD_FORCE_AUTOHINT ) ||
!FT_DRIVER_HAS_HINTER( driver ) )
@@ -733,11 +742,30 @@
renderer, slot,
&internal->transform_matrix,
&internal->transform_delta );
+ else if ( slot->format == FT_GLYPH_FORMAT_OUTLINE )
+ {
+ /* apply `standard' transformation if no renderer is available */
+ if ( &internal->transform_matrix )
+ FT_Outline_Transform( &slot->outline,
+ &internal->transform_matrix );
+
+ if ( &internal->transform_delta )
+ FT_Outline_Translate( &slot->outline,
+ internal->transform_delta.x,
+ internal->transform_delta.y );
+ }
+
/* transform advance */
FT_Vector_Transform( &slot->advance, &internal->transform_matrix );
}
}
+ FT_TRACE5(( " x advance: %d\n" , slot->advance.x ));
+ FT_TRACE5(( " y advance: %d\n" , slot->advance.y ));
+
+ FT_TRACE5(( " linear x advance: %d\n" , slot->linearHoriAdvance ));
+ FT_TRACE5(( " linear y advance: %d\n" , slot->linearVertAdvance ));
+
/* do we need to render the image now? */
if ( !error &&
slot->format != FT_GLYPH_FORMAT_BITMAP &&
@@ -2398,12 +2426,24 @@
ft_synthesize_vertical_metrics( FT_Glyph_Metrics* metrics,
FT_Pos advance )
{
+ FT_Pos height = metrics->height;
+
+
+ /* compensate for glyph with bbox above/below the baseline */
+ if ( metrics->horiBearingY < 0 )
+ {
+ if ( height < metrics->horiBearingY )
+ height = metrics->horiBearingY;
+ }
+ else if ( metrics->horiBearingY > 0 )
+ height -= metrics->horiBearingY;
+
/* the factor 1.2 is a heuristical value */
if ( !advance )
- advance = metrics->height * 12 / 10;
+ advance = height * 12 / 10;
- metrics->vertBearingX = -( metrics->width / 2 );
- metrics->vertBearingY = ( advance - metrics->height ) / 2;
+ metrics->vertBearingX = metrics->horiBearingX - metrics->horiAdvance / 2;
+ metrics->vertBearingY = ( advance - height ) / 2;
metrics->vertAdvance = advance;
}
@@ -3048,7 +3088,12 @@
FT_CMap cmap = FT_CMAP( face->charmap );
- result = cmap->clazz->char_index( cmap, charcode );
+ if ( charcode > 0xFFFFFFFFUL )
+ {
+ FT_TRACE1(( "FT_Get_Char_Index: too large charcode" ));
+ FT_TRACE1(( " 0x%x is truncated\n", charcode ));
+ }
+ result = cmap->clazz->char_index( cmap, (FT_UInt32)charcode );
}
return result;
}
@@ -3128,8 +3173,20 @@
FT_CMap vcmap = FT_CMAP( charmap );
- result = vcmap->clazz->char_var_index( vcmap, ucmap, charcode,
- variantSelector );
+ if ( charcode > 0xFFFFFFFFUL )
+ {
+ FT_TRACE1(( "FT_Get_Char_Index: too large charcode" ));
+ FT_TRACE1(( " 0x%x is truncated\n", charcode ));
+ }
+ if ( variantSelector > 0xFFFFFFFFUL )
+ {
+ FT_TRACE1(( "FT_Get_Char_Index: too large variantSelector" ));
+ FT_TRACE1(( " 0x%x is truncated\n", variantSelector ));
+ }
+
+ result = vcmap->clazz->char_var_index( vcmap, ucmap,
+ (FT_UInt32)charcode,
+ (FT_UInt32)variantSelector );
}
}
@@ -3157,8 +3214,20 @@
FT_CMap vcmap = FT_CMAP( charmap );
- result = vcmap->clazz->char_var_default( vcmap, charcode,
- variantSelector );
+ if ( charcode > 0xFFFFFFFFUL )
+ {
+ FT_TRACE1(( "FT_Get_Char_Index: too large charcode" ));
+ FT_TRACE1(( " 0x%x is truncated\n", charcode ));
+ }
+ if ( variantSelector > 0xFFFFFFFFUL )
+ {
+ FT_TRACE1(( "FT_Get_Char_Index: too large variantSelector" ));
+ FT_TRACE1(( " 0x%x is truncated\n", variantSelector ));
+ }
+
+ result = vcmap->clazz->char_var_default( vcmap,
+ (FT_UInt32)charcode,
+ (FT_UInt32)variantSelector );
}
}
@@ -3213,7 +3282,14 @@
FT_Memory memory = FT_FACE_MEMORY( face );
- result = vcmap->clazz->charvariant_list( vcmap, memory, charcode );
+ if ( charcode > 0xFFFFFFFFUL )
+ {
+ FT_TRACE1(( "FT_Get_Char_Index: too large charcode" ));
+ FT_TRACE1(( " 0x%x is truncated\n", charcode ));
+ }
+
+ result = vcmap->clazz->charvariant_list( vcmap, memory,
+ (FT_UInt32)charcode );
}
}
return result;
@@ -3240,8 +3316,14 @@
FT_Memory memory = FT_FACE_MEMORY( face );
+ if ( variantSelector > 0xFFFFFFFFUL )
+ {
+ FT_TRACE1(( "FT_Get_Char_Index: too large variantSelector" ));
+ FT_TRACE1(( " 0x%x is truncated\n", variantSelector ));
+ }
+
result = vcmap->clazz->variantchar_list( vcmap, memory,
- variantSelector );
+ (FT_UInt32)variantSelector );
}
}
@@ -3291,7 +3373,7 @@
((FT_Byte*)buffer)[0] = 0;
if ( face &&
- glyph_index <= (FT_UInt)face->num_glyphs &&
+ (FT_Long)glyph_index <= face->num_glyphs &&
FT_HAS_GLYPH_NAMES( face ) )
{
FT_Service_GlyphDict service;
@@ -3391,6 +3473,7 @@
FT_ULong *length )
{
FT_Service_SFNT_Table service;
+ FT_ULong offset;
if ( !face || !FT_IS_SFNT( face ) )
@@ -3400,7 +3483,7 @@
if ( service == NULL )
return FT_Err_Unimplemented_Feature;
- return service->table_info( face, table_index, tag, length );
+ return service->table_info( face, table_index, tag, &offset, length );
}
@@ -4123,6 +4206,13 @@
library->memory = memory;
+#ifdef FT_CONFIG_OPTION_PIC
+ /* initialize position independent code containers */
+ error = ft_pic_container_init( library );
+ if ( error )
+ goto Fail;
+#endif
+
/* allocate the render pool */
library->raster_pool_size = FT_RENDER_POOL_SIZE;
#if FT_RENDER_POOL_SIZE > 0
@@ -4130,12 +4220,19 @@
goto Fail;
#endif
+ library->version_major = FREETYPE_MAJOR;
+ library->version_minor = FREETYPE_MINOR;
+ library->version_patch = FREETYPE_PATCH;
+
/* That's ok now */
*alibrary = library;
return FT_Err_Ok;
Fail:
+#ifdef FT_CONFIG_OPTION_PIC
+ ft_pic_container_destroy( library );
+#endif
FT_FREE( library );
return error;
}
@@ -4216,7 +4313,7 @@
{
FT_Done_Face( FT_FACE( faces->head->data ) );
if ( faces->head )
- FT_ERROR(( "FT_Done_Library: failed to free some faces\n" ));
+ FT_TRACE0(( "FT_Done_Library: failed to free some faces\n" ));
}
}
}
@@ -4252,6 +4349,11 @@
FT_FREE( library->raster_pool );
library->raster_pool_size = 0;
+#ifdef FT_CONFIG_OPTION_PIC
+ /* Destroy pic container contents */
+ ft_pic_container_destroy( library );
+#endif
+
FT_FREE( library );
return FT_Err_Ok;
}
diff --git a/src/base/ftoutln.c b/src/base/ftoutln.c
index 49ef82e..5bb6ef3 100644
--- a/src/base/ftoutln.c
+++ b/src/base/ftoutln.c
@@ -4,7 +4,7 @@
/* */
/* FreeType outline management (body). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -304,7 +304,7 @@
*anoutline = null_outline;
- if ( FT_NEW_ARRAY( anoutline->points, numPoints * 2L ) ||
+ if ( FT_NEW_ARRAY( anoutline->points, numPoints ) ||
FT_NEW_ARRAY( anoutline->tags, numPoints ) ||
FT_NEW_ARRAY( anoutline->contours, numContours ) )
goto Fail;
diff --git a/src/base/ftpatent.c b/src/base/ftpatent.c
index 9f129d8..af29786 100644
--- a/src/base/ftpatent.c
+++ b/src/base/ftpatent.c
@@ -5,7 +5,7 @@
/* FreeType API for checking patented TrueType bytecode instructions */
/* (body). */
/* */
-/* Copyright 2007, 2008 by David Turner. */
+/* Copyright 2007, 2008, 2010 by David Turner. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
@@ -103,6 +103,7 @@
}
Exit:
+ FT_UNUSED( error );
FT_FRAME_EXIT();
return result;
}
@@ -113,7 +114,7 @@
FT_ULong tag )
{
FT_Stream stream = face->stream;
- FT_Error error;
+ FT_Error error = FT_Err_Ok;
FT_Service_SFNT_Table service;
FT_Bool result = FALSE;
@@ -122,15 +123,19 @@
if ( service )
{
- FT_ULong offset, size;
+ FT_UInt i = 0;
+ FT_ULong tag_i = 0, offset_i = 0, length_i = 0;
- error = service->table_info( face, tag, &offset, &size );
+ for ( i = 0; !error && tag_i != tag ; i++ )
+ error = service->table_info( face, i,
+ &tag_i, &offset_i, &length_i );
+
if ( error ||
- FT_STREAM_SEEK( offset ) )
+ FT_STREAM_SEEK( offset_i ) )
goto Exit;
- result = _tt_check_patents_in_range( stream, size );
+ result = _tt_check_patents_in_range( stream, length_i );
}
Exit:
diff --git a/src/base/ftpic.c b/src/base/ftpic.c
new file mode 100644
index 0000000..d5271a9
--- /dev/null
+++ b/src/base/ftpic.c
@@ -0,0 +1,54 @@
+/***************************************************************************/
+/* */
+/* ftpic.c */
+/* */
+/* The FreeType position independent code services (body). */
+/* */
+/* Copyright 2009 by */
+/* Oran Agra and Mickey Gabel. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_INTERNAL_OBJECTS_H
+#include "basepic.h"
+
+#ifdef FT_CONFIG_OPTION_PIC
+
+ /* documentation is in ftpic.h */
+
+ FT_BASE_DEF( FT_Error )
+ ft_pic_container_init( FT_Library library )
+ {
+ FT_PIC_Container* pic_container = &library->pic_container;
+ FT_Error error = FT_Err_Ok;
+
+ FT_MEM_SET( pic_container, 0, sizeof(*pic_container) );
+
+ error = ft_base_pic_init( library );
+ if(error)
+ return error;
+
+ return FT_Err_Ok;
+ }
+
+
+ /* Destroy the contents of the container. */
+ FT_BASE_DEF( void )
+ ft_pic_container_destroy( FT_Library library )
+ {
+ ft_base_pic_free( library );
+ }
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+
+/* END */
diff --git a/src/base/ftrfork.c b/src/base/ftrfork.c
index d59a076..133c2de 100644
--- a/src/base/ftrfork.c
+++ b/src/base/ftrfork.c
@@ -752,9 +752,9 @@
const char *insertion )
{
char* new_name;
- char* tmp;
+ const char* tmp;
const char* slash;
- unsigned new_length;
+ size_t new_length;
FT_Error error = FT_Err_Ok;
FT_UNUSED( error );
diff --git a/src/base/ftnames.c b/src/base/ftsnames.c
index 7fde5c4..3447888 100644
--- a/src/base/ftnames.c
+++ b/src/base/ftsnames.c
@@ -1,13 +1,13 @@
/***************************************************************************/
/* */
-/* ftnames.c */
+/* ftsnames.c */
/* */
/* Simple interface to access SFNT name tables (which are used */
/* to hold font names, copyright info, notices, etc.) (body). */
/* */
/* This is _not_ used to retrieve glyph names! */
/* */
-/* Copyright 1996-2001, 2002 by */
+/* Copyright 1996-2001, 2002, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -28,16 +28,16 @@
#ifdef TT_CONFIG_OPTION_SFNT_NAMES
- /* documentation is in ftnames.h */
+ /* documentation is in ftsnames.h */
FT_EXPORT_DEF( FT_UInt )
FT_Get_Sfnt_Name_Count( FT_Face face )
{
- return (face && FT_IS_SFNT( face )) ? ((TT_Face)face)->num_names : 0;
+ return ( face && FT_IS_SFNT( face ) ) ? ((TT_Face)face)->num_names : 0;
}
- /* documentation is in ftnames.h */
+ /* documentation is in ftsnames.h */
FT_EXPORT_DEF( FT_Error )
FT_Get_Sfnt_Name( FT_Face face,
diff --git a/src/base/ftstream.c b/src/base/ftstream.c
index cff67e0..b638599 100644
--- a/src/base/ftstream.c
+++ b/src/base/ftstream.c
@@ -4,7 +4,7 @@
/* */
/* I/O stream support (body). */
/* */
-/* Copyright 2000-2001, 2002, 2004, 2005, 2006, 2008 by */
+/* Copyright 2000-2001, 2002, 2004, 2005, 2006, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -60,13 +60,12 @@
FT_Error error = FT_Err_Ok;
- stream->pos = pos;
-
if ( stream->read )
{
if ( stream->read( stream, pos, 0, 0 ) )
{
- FT_ERROR(( "FT_Stream_Seek: invalid i/o; pos = 0x%lx, size = 0x%lx\n",
+ FT_ERROR(( "FT_Stream_Seek:"
+ " invalid i/o; pos = 0x%lx, size = 0x%lx\n",
pos, stream->size ));
error = FT_Err_Invalid_Stream_Operation;
@@ -75,12 +74,16 @@
/* note that seeking to the first position after the file is valid */
else if ( pos > stream->size )
{
- FT_ERROR(( "FT_Stream_Seek: invalid i/o; pos = 0x%lx, size = 0x%lx\n",
+ FT_ERROR(( "FT_Stream_Seek:"
+ " invalid i/o; pos = 0x%lx, size = 0x%lx\n",
pos, stream->size ));
error = FT_Err_Invalid_Stream_Operation;
}
+ if ( !error )
+ stream->pos = pos;
+
return error;
}
@@ -124,7 +127,8 @@
if ( pos >= stream->size )
{
- FT_ERROR(( "FT_Stream_ReadAt: invalid i/o; pos = 0x%lx, size = 0x%lx\n",
+ FT_ERROR(( "FT_Stream_ReadAt:"
+ " invalid i/o; pos = 0x%lx, size = 0x%lx\n",
pos, stream->size ));
return FT_Err_Invalid_Stream_Operation;
@@ -145,8 +149,8 @@
if ( read_bytes < count )
{
- FT_ERROR(( "FT_Stream_ReadAt:" ));
- FT_ERROR(( " invalid read; expected %lu bytes, got %lu\n",
+ FT_ERROR(( "FT_Stream_ReadAt:"
+ " invalid read; expected %lu bytes, got %lu\n",
count, read_bytes ));
error = FT_Err_Invalid_Stream_Operation;
@@ -211,7 +215,7 @@
FT_Stream_ReleaseFrame( FT_Stream stream,
FT_Byte** pbytes )
{
- if ( stream->read )
+ if ( stream && stream->read )
{
FT_Memory memory = stream->memory;
@@ -256,8 +260,8 @@
stream->base, count );
if ( read_bytes < count )
{
- FT_ERROR(( "FT_Stream_EnterFrame:" ));
- FT_ERROR(( " invalid read; expected %lu bytes, got %lu\n",
+ FT_ERROR(( "FT_Stream_EnterFrame:"
+ " invalid read; expected %lu bytes, got %lu\n",
count, read_bytes ));
FT_FREE( stream->base );
@@ -273,8 +277,8 @@
if ( stream->pos >= stream->size ||
stream->pos + count > stream->size )
{
- FT_ERROR(( "FT_Stream_EnterFrame:" ));
- FT_ERROR(( " invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
+ FT_ERROR(( "FT_Stream_EnterFrame:"
+ " invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
stream->pos, count, stream->size ));
error = FT_Err_Invalid_Stream_Operation;
@@ -459,7 +463,8 @@
Fail:
*error = FT_Err_Invalid_Stream_Operation;
- FT_ERROR(( "FT_Stream_ReadChar: invalid i/o; pos = 0x%lx, size = 0x%lx\n",
+ FT_ERROR(( "FT_Stream_ReadChar:"
+ " invalid i/o; pos = 0x%lx, size = 0x%lx\n",
stream->pos, stream->size ));
return 0;
@@ -505,8 +510,8 @@
Fail:
*error = FT_Err_Invalid_Stream_Operation;
- FT_ERROR(( "FT_Stream_ReadShort:" ));
- FT_ERROR(( " invalid i/o; pos = 0x%lx, size = 0x%lx\n",
+ FT_ERROR(( "FT_Stream_ReadShort:"
+ " invalid i/o; pos = 0x%lx, size = 0x%lx\n",
stream->pos, stream->size ));
return 0;
@@ -552,8 +557,8 @@
Fail:
*error = FT_Err_Invalid_Stream_Operation;
- FT_ERROR(( "FT_Stream_ReadShortLE:" ));
- FT_ERROR(( " invalid i/o; pos = 0x%lx, size = 0x%lx\n",
+ FT_ERROR(( "FT_Stream_ReadShortLE:"
+ " invalid i/o; pos = 0x%lx, size = 0x%lx\n",
stream->pos, stream->size ));
return 0;
@@ -599,8 +604,8 @@
Fail:
*error = FT_Err_Invalid_Stream_Operation;
- FT_ERROR(( "FT_Stream_ReadOffset:" ));
- FT_ERROR(( " invalid i/o; pos = 0x%lx, size = 0x%lx\n",
+ FT_ERROR(( "FT_Stream_ReadOffset:"
+ " invalid i/o; pos = 0x%lx, size = 0x%lx\n",
stream->pos, stream->size ));
return 0;
@@ -645,9 +650,10 @@
return result;
Fail:
- FT_ERROR(( "FT_Stream_ReadLong: invalid i/o; pos = 0x%lx, size = 0x%lx\n",
- stream->pos, stream->size ));
*error = FT_Err_Invalid_Stream_Operation;
+ FT_ERROR(( "FT_Stream_ReadLong:"
+ " invalid i/o; pos = 0x%lx, size = 0x%lx\n",
+ stream->pos, stream->size ));
return 0;
}
@@ -691,10 +697,10 @@
return result;
Fail:
- FT_ERROR(( "FT_Stream_ReadLongLE:" ));
- FT_ERROR(( " invalid i/o; pos = 0x%lx, size = 0x%lx\n",
- stream->pos, stream->size ));
*error = FT_Err_Invalid_Stream_Operation;
+ FT_ERROR(( "FT_Stream_ReadLongLE:"
+ " invalid i/o; pos = 0x%lx, size = 0x%lx\n",
+ stream->pos, stream->size ));
return 0;
}
diff --git a/src/base/ftstroke.c b/src/base/ftstroke.c
index 3f5421f..75bcbde 100644
--- a/src/base/ftstroke.c
+++ b/src/base/ftstroke.c
@@ -4,7 +4,7 @@
/* */
/* FreeType path stroker (body). */
/* */
-/* Copyright 2002, 2003, 2004, 2005, 2006, 2008, 2009 by */
+/* Copyright 2002, 2003, 2004, 2005, 2006, 2008, 2009, 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -706,7 +706,7 @@
FT_Bool valid;
FT_StrokeBorderRec borders[2];
- FT_Memory memory;
+ FT_Library library;
} FT_StrokerRec;
@@ -729,7 +729,7 @@
if ( !FT_NEW( stroker ) )
{
- stroker->memory = memory;
+ stroker->library = library;
ft_stroke_border_init( &stroker->borders[0], memory );
ft_stroke_border_init( &stroker->borders[1], memory );
@@ -777,13 +777,13 @@
{
if ( stroker )
{
- FT_Memory memory = stroker->memory;
+ FT_Memory memory = stroker->library->memory;
ft_stroke_border_done( &stroker->borders[0] );
ft_stroke_border_done( &stroker->borders[1] );
- stroker->memory = NULL;
+ stroker->library = NULL;
FT_FREE( stroker );
}
}
@@ -859,6 +859,31 @@
error = ft_stroke_border_lineto( border, &delta, FALSE );
}
+ else if ( stroker->line_cap == FT_STROKER_LINECAP_BUTT )
+ {
+ /* add a butt ending */
+ FT_Vector delta;
+ FT_Angle rotate = FT_SIDE_TO_ROTATE( side );
+ FT_Fixed radius = stroker->radius;
+ FT_StrokeBorder border = stroker->borders + side;
+
+
+ FT_Vector_From_Polar( &delta, radius, angle + rotate );
+
+ delta.x += stroker->center.x;
+ delta.y += stroker->center.y;
+
+ error = ft_stroke_border_lineto( border, &delta, FALSE );
+ if ( error )
+ goto Exit;
+
+ FT_Vector_From_Polar( &delta, radius, angle - rotate );
+
+ delta.x += stroker->center.x;
+ delta.y += stroker->center.y;
+
+ error = ft_stroke_border_lineto( border, &delta, FALSE );
+ }
Exit:
return error;
@@ -954,7 +979,8 @@
thcos = FT_Cos( theta );
sigma = FT_MulFix( stroker->miter_limit, thcos );
- if ( sigma >= 0x10000L )
+ /* FT_Sin(x) = 0 for x <= 57 */
+ if ( sigma >= 0x10000L || ft_pos_abs( theta ) <= 57 )
miter = FALSE;
if ( miter ) /* this is a miter (broken angle) */
@@ -1335,7 +1361,7 @@
phi1 = (angle_mid + angle_in ) / 2;
phi2 = (angle_mid + angle_out ) / 2;
length1 = FT_DivFix( stroker->radius, FT_Cos( theta1 ) );
- length2 = FT_DivFix( stroker->radius, FT_Cos(theta2) );
+ length2 = FT_DivFix( stroker->radius, FT_Cos( theta2 ) );
for ( side = 0; side <= 1; side++ )
{
@@ -1710,13 +1736,10 @@
}
else
{
- /* if both first and last points are conic, */
- /* start at their middle and record its position */
- /* for closure */
+ /* if both first and last points are conic, */
+ /* start at their middle */
v_start.x = ( v_start.x + v_last.x ) / 2;
v_start.y = ( v_start.y + v_last.y ) / 2;
-
- v_last = v_start;
}
point--;
tags--;
@@ -1844,8 +1867,13 @@
return FT_Err_Invalid_Outline;
}
-
+/* declare an extern to access ft_outline_glyph_class global allocated
+ in ftglyph.c, and use the FT_OUTLINE_GLYPH_CLASS_GET macro to access
+ it when FT_CONFIG_OPTION_PIC is defined */
+#ifndef FT_CONFIG_OPTION_PIC
extern const FT_Glyph_Class ft_outline_glyph_class;
+#endif
+#include "basepic.h"
/* documentation is in ftstroke.h */
@@ -1857,13 +1885,14 @@
{
FT_Error error = FT_Err_Invalid_Argument;
FT_Glyph glyph = NULL;
-
+ FT_Library library = stroker->library;
+ FT_UNUSED(library);
if ( pglyph == NULL )
goto Exit;
glyph = *pglyph;
- if ( glyph == NULL || glyph->clazz != &ft_outline_glyph_class )
+ if ( glyph == NULL || glyph->clazz != FT_OUTLINE_GLYPH_CLASS_GET )
goto Exit;
{
@@ -1930,13 +1959,14 @@
{
FT_Error error = FT_Err_Invalid_Argument;
FT_Glyph glyph = NULL;
-
+ FT_Library library = stroker->library;
+ FT_UNUSED(library);
if ( pglyph == NULL )
goto Exit;
glyph = *pglyph;
- if ( glyph == NULL || glyph->clazz != &ft_outline_glyph_class )
+ if ( glyph == NULL || glyph->clazz != FT_OUTLINE_GLYPH_CLASS_GET )
goto Exit;
{
diff --git a/src/base/ftsynth.c b/src/base/ftsynth.c
index 443d272..ba3c633 100644
--- a/src/base/ftsynth.c
+++ b/src/base/ftsynth.c
@@ -4,7 +4,7 @@
/* */
/* FreeType synthesizing code for emboldening and slanting (body). */
/* */
-/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006 by */
+/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -18,12 +18,22 @@
#include <ft2build.h>
#include FT_SYNTHESIS_H
+#include FT_INTERNAL_DEBUG_H
#include FT_INTERNAL_OBJECTS_H
#include FT_OUTLINE_H
#include FT_BITMAP_H
/*************************************************************************/
+ /* */
+ /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
+ /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
+ /* messages during execution. */
+ /* */
+#undef FT_COMPONENT
+#define FT_COMPONENT trace_synth
+
+ /*************************************************************************/
/*************************************************************************/
/**** ****/
/**** EXPERIMENTAL OBLIQUING SUPPORT ****/
@@ -90,8 +100,8 @@
if ( slot->format == FT_GLYPH_FORMAT_OUTLINE )
{
- error = FT_Outline_Embolden( &slot->outline, xstr );
/* ignore error */
+ (void)FT_Outline_Embolden( &slot->outline, xstr );
/* this is more than enough for most glyphs; if you need accurate */
/* values, you have to call FT_Outline_Get_CBox */
@@ -106,6 +116,18 @@
xstr = 1 << 6;
ystr &= ~63;
+ /*
+ * XXX: overflow check for 16-bit system, for compatibility
+ * with FT_GlyphSlot_Embolden() since freetype-2.1.10.
+ * unfortunately, this function return no informations
+ * about the cause of error.
+ */
+ if ( ( ystr >> 6 ) > FT_INT_MAX || ( ystr >> 6 ) < FT_INT_MIN )
+ {
+ FT_TRACE1(( "FT_GlyphSlot_Embolden:" ));
+ FT_TRACE1(( "too strong embolding parameter ystr=%d\n", ystr ));
+ return;
+ }
error = FT_GlyphSlot_Own_Bitmap( slot );
if ( error )
return;
@@ -129,8 +151,9 @@
slot->metrics.vertBearingY += ystr;
slot->metrics.vertAdvance += ystr;
+ /* XXX: 16-bit overflow case must be excluded before here */
if ( slot->format == FT_GLYPH_FORMAT_BITMAP )
- slot->bitmap_top += ystr >> 6;
+ slot->bitmap_top += (FT_Int)( ystr >> 6 );
}
diff --git a/src/base/ftsystem.c b/src/base/ftsystem.c
index f64908f..4d06d6d 100644
--- a/src/base/ftsystem.c
+++ b/src/base/ftsystem.c
@@ -4,7 +4,7 @@
/* */
/* ANSI-specific FreeType low-level system interface (body). */
/* */
-/* Copyright 1996-2001, 2002, 2006, 2008 by */
+/* Copyright 1996-2001, 2002, 2006, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -205,7 +205,8 @@
file = STREAM_FILE( stream );
- ft_fseek( file, offset, SEEK_SET );
+ if ( stream->pos != offset )
+ ft_fseek( file, offset, SEEK_SET );
return (unsigned long)ft_fread( buffer, 1, count, file );
}
@@ -226,8 +227,8 @@
file = ft_fopen( filepathname, "rb" );
if ( !file )
{
- FT_ERROR(( "FT_Stream_Open:" ));
- FT_ERROR(( " could not open `%s'\n", filepathname ));
+ FT_ERROR(( "FT_Stream_Open:"
+ " could not open `%s'\n", filepathname ));
return FT_Err_Cannot_Open_Resource;
}
diff --git a/src/base/fttrigon.c b/src/base/fttrigon.c
index 9f51394..fdf433a 100644
--- a/src/base/fttrigon.c
+++ b/src/base/fttrigon.c
@@ -72,10 +72,10 @@
val = ( val >= 0 ) ? val : -val;
v1 = (FT_UInt32)val >> 16;
- v2 = (FT_UInt32)val & 0xFFFFL;
+ v2 = (FT_UInt32)(val & 0xFFFFL);
- k1 = FT_TRIG_SCALE >> 16; /* constant */
- k2 = FT_TRIG_SCALE & 0xFFFFL; /* constant */
+ k1 = (FT_UInt32)FT_TRIG_SCALE >> 16; /* constant */
+ k2 = (FT_UInt32)(FT_TRIG_SCALE & 0xFFFFL); /* constant */
hi = k1 * v1;
lo1 = k1 * v2 + k2 * v1; /* can't overflow */
@@ -86,7 +86,7 @@
hi += lo1 >> 16;
if ( lo1 < lo3 )
- hi += 0x10000UL;
+ hi += (FT_UInt32)0x10000UL;
val = (FT_Fixed)hi;
@@ -433,7 +433,7 @@
if ( shift > 0 )
{
- FT_Int32 half = 1L << ( shift - 1 );
+ FT_Int32 half = (FT_Int32)1L << ( shift - 1 );
vec->x = ( v.x + half + FT_SIGN_LONG( v.x ) ) >> shift;
diff --git a/src/cff/cff.c b/src/cff/cff.c
index e6d8954..fccfd44 100644
--- a/src/cff/cff.c
+++ b/src/cff/cff.c
@@ -19,6 +19,7 @@
#define FT_MAKE_OPTION_SINGLE_OBJECT
#include <ft2build.h>
+#include "cffpic.c"
#include "cffdrivr.c"
#include "cffparse.c"
#include "cffload.c"
diff --git a/src/cff/cffcmap.c b/src/cff/cffcmap.c
index 578d048..46d603e 100644
--- a/src/cff/cffcmap.c
+++ b/src/cff/cffcmap.c
@@ -65,7 +65,7 @@
}
- FT_CALLBACK_DEF( FT_UInt )
+ FT_CALLBACK_DEF( FT_UInt32 )
cff_cmap_encoding_char_next( CFF_CMapStd cmap,
FT_UInt32 *pchar_code )
{
@@ -99,9 +99,7 @@
}
- FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec
- cff_cmap_encoding_class_rec =
- {
+ FT_DEFINE_CMAP_CLASS(cff_cmap_encoding_class_rec,
sizeof ( CFF_CMapStdRec ),
(FT_CMap_InitFunc) cff_cmap_encoding_init,
@@ -110,7 +108,7 @@
(FT_CMap_CharNextFunc) cff_cmap_encoding_char_next,
NULL, NULL, NULL, NULL, NULL
- };
+ )
/*************************************************************************/
@@ -194,7 +192,7 @@
}
- FT_CALLBACK_DEF( FT_UInt )
+ FT_CALLBACK_DEF( FT_UInt32 )
cff_cmap_unicode_char_next( PS_Unicodes unicodes,
FT_UInt32 *pchar_code )
{
@@ -207,9 +205,7 @@
}
- FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec
- cff_cmap_unicode_class_rec =
- {
+ FT_DEFINE_CMAP_CLASS(cff_cmap_unicode_class_rec,
sizeof ( PS_UnicodesRec ),
(FT_CMap_InitFunc) cff_cmap_unicode_init,
@@ -218,7 +214,6 @@
(FT_CMap_CharNextFunc) cff_cmap_unicode_char_next,
NULL, NULL, NULL, NULL, NULL
- };
-
+ )
/* END */
diff --git a/src/cff/cffcmap.h b/src/cff/cffcmap.h
index 3809b85..3f7f67b 100644
--- a/src/cff/cffcmap.h
+++ b/src/cff/cffcmap.h
@@ -43,8 +43,7 @@ FT_BEGIN_HEADER
} CFF_CMapStdRec;
- FT_CALLBACK_TABLE const FT_CMap_ClassRec
- cff_cmap_encoding_class_rec;
+ FT_DECLARE_CMAP_CLASS(cff_cmap_encoding_class_rec)
/*************************************************************************/
@@ -57,8 +56,7 @@ FT_BEGIN_HEADER
/* unicode (synthetic) cmaps */
- FT_CALLBACK_TABLE const FT_CMap_ClassRec
- cff_cmap_unicode_class_rec;
+ FT_DECLARE_CMAP_CLASS(cff_cmap_unicode_class_rec)
FT_END_HEADER
diff --git a/src/cff/cffdrivr.c b/src/cff/cffdrivr.c
index 3dd86f2..dad0b65 100644
--- a/src/cff/cffdrivr.c
+++ b/src/cff/cffdrivr.c
@@ -21,7 +21,6 @@
#include FT_INTERNAL_DEBUG_H
#include FT_INTERNAL_STREAM_H
#include FT_INTERNAL_SFNT_H
-#include FT_TRUETYPE_IDS_H
#include FT_SERVICE_CID_H
#include FT_SERVICE_POSTSCRIPT_CMAPS_H
#include FT_SERVICE_POSTSCRIPT_INFO_H
@@ -32,8 +31,10 @@
#include "cffgload.h"
#include "cffload.h"
#include "cffcmap.h"
+#include "cffparse.h"
#include "cfferrs.h"
+#include "cffpic.h"
#include FT_SERVICE_XFREE86_NAME_H
#include FT_SERVICE_GLYPH_DICT_H
@@ -199,7 +200,7 @@
FT_GlyphSlot slot = face->glyph;
- flags |= FT_LOAD_ADVANCE_ONLY;
+ flags |= (FT_UInt32)FT_LOAD_ADVANCE_ONLY;
for ( nn = 0; nn < count; nn++ )
{
@@ -238,10 +239,10 @@
FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS );
if ( !psnames )
{
- FT_ERROR(( "cff_get_glyph_name:" ));
- FT_ERROR(( " cannot get glyph name from CFF & CEF fonts\n" ));
- FT_ERROR(( " " ));
- FT_ERROR(( " without the `PSNames' module\n" ));
+ FT_ERROR(( "cff_get_glyph_name:"
+ " cannot get glyph name from CFF & CEF fonts\n"
+ " "
+ " without the `PSNames' module\n" ));
error = CFF_Err_Unknown_File_Format;
goto Exit;
}
@@ -309,11 +310,10 @@
}
- static const FT_Service_GlyphDictRec cff_service_glyph_dict =
- {
+ FT_DEFINE_SERVICE_GLYPHDICTREC(cff_service_glyph_dict,
(FT_GlyphDict_GetNameFunc) cff_get_glyph_name,
- (FT_GlyphDict_NameIndexFunc)cff_get_name_index,
- };
+ (FT_GlyphDict_NameIndexFunc)cff_get_name_index
+ )
/*
@@ -378,13 +378,12 @@
}
- static const FT_Service_PsInfoRec cff_service_ps_info =
- {
+ FT_DEFINE_SERVICE_PSINFOREC(cff_service_ps_info,
(PS_GetFontInfoFunc) cff_ps_get_font_info,
(PS_GetFontExtraFunc) NULL,
(PS_HasGlyphNamesFunc) cff_ps_has_glyph_names,
(PS_GetFontPrivateFunc)NULL /* unsupported with CFF fonts */
- };
+ )
/*
@@ -402,10 +401,9 @@
}
- static const FT_Service_PsFontNameRec cff_service_ps_name =
- {
+ FT_DEFINE_SERVICE_PSFONTNAMEREC(cff_service_ps_name,
(FT_PsName_GetFunc)cff_get_ps_name
- };
+ )
/*
@@ -424,16 +422,16 @@
{
FT_CMap cmap = FT_CMAP( charmap );
FT_Error error = CFF_Err_Ok;
+ FT_Face face = FT_CMAP_FACE( cmap );
+ FT_Library library = FT_FACE_LIBRARY( face );
cmap_info->language = 0;
cmap_info->format = 0;
- if ( cmap->clazz != &cff_cmap_encoding_class_rec &&
- cmap->clazz != &cff_cmap_unicode_class_rec )
+ if ( cmap->clazz != &FT_CFF_CMAP_ENCODING_CLASS_REC_GET &&
+ cmap->clazz != &FT_CFF_CMAP_UNICODE_CLASS_REC_GET )
{
- FT_Face face = FT_CMAP_FACE( cmap );
- FT_Library library = FT_FACE_LIBRARY( face );
FT_Module sfnt = FT_Get_Module( library, "sfnt" );
FT_Service_TTCMaps service =
(FT_Service_TTCMaps)ft_module_get_service( sfnt,
@@ -448,10 +446,9 @@
}
- static const FT_Service_TTCMapsRec cff_service_get_cmap_info =
- {
+ FT_DEFINE_SERVICE_TTCMAPSREC(cff_service_get_cmap_info,
(TT_CMap_Info_GetFunc)cff_get_cmap_info
- };
+ )
/*
@@ -498,8 +495,19 @@
*ordering = cff->ordering;
}
+ /*
+ * XXX: According to Adobe TechNote #5176, the supplement in CFF
+ * can be a real number. We truncate it to fit public API
+ * since freetype-2.3.6.
+ */
if ( supplement )
- *supplement = dict->cid_supplement;
+ {
+ if ( dict->cid_supplement < FT_INT_MIN ||
+ dict->cid_supplement > FT_INT_MAX )
+ FT_TRACE1(( "cff_get_ros: too large supplement %d is truncated\n",
+ dict->cid_supplement ));
+ *supplement = (FT_Int)dict->cid_supplement;
+ }
}
Fail:
@@ -570,12 +578,11 @@
}
- static const FT_Service_CIDRec cff_service_cid_info =
- {
+ FT_DEFINE_SERVICE_CIDREC(cff_service_cid_info,
(FT_CID_GetRegistryOrderingSupplementFunc)cff_get_ros,
(FT_CID_GetIsInternallyCIDKeyedFunc) cff_get_is_cid,
(FT_CID_GetCIDFromGlyphIndexFunc) cff_get_cid_from_glyph_index
- };
+ )
/*************************************************************************/
@@ -589,20 +596,24 @@
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
-
- static const FT_ServiceDescRec cff_services[] =
- {
- { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_CFF },
- { FT_SERVICE_ID_POSTSCRIPT_INFO, &cff_service_ps_info },
- { FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &cff_service_ps_name },
#ifndef FT_CONFIG_OPTION_NO_GLYPH_NAMES
- { FT_SERVICE_ID_GLYPH_DICT, &cff_service_glyph_dict },
+ FT_DEFINE_SERVICEDESCREC6(cff_services,
+ FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_CFF,
+ FT_SERVICE_ID_POSTSCRIPT_INFO, &FT_CFF_SERVICE_PS_INFO_GET,
+ FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_CFF_SERVICE_PS_NAME_GET,
+ FT_SERVICE_ID_GLYPH_DICT, &FT_CFF_SERVICE_GLYPH_DICT_GET,
+ FT_SERVICE_ID_TT_CMAP, &FT_CFF_SERVICE_GET_CMAP_INFO_GET,
+ FT_SERVICE_ID_CID, &FT_CFF_SERVICE_CID_INFO_GET
+ )
+#else
+ FT_DEFINE_SERVICEDESCREC5(cff_services,
+ FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_CFF,
+ FT_SERVICE_ID_POSTSCRIPT_INFO, &FT_CFF_SERVICE_PS_INFO_GET,
+ FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_CFF_SERVICE_PS_NAME_GET,
+ FT_SERVICE_ID_TT_CMAP, &FT_CFF_SERVICE_GET_CMAP_INFO_GET,
+ FT_SERVICE_ID_CID, &FT_CFF_SERVICE_CID_INFO_GET
+ )
#endif
- { FT_SERVICE_ID_TT_CMAP, &cff_service_get_cmap_info },
- { FT_SERVICE_ID_CID, &cff_service_cid_info },
- { NULL, NULL }
- };
-
FT_CALLBACK_DEF( FT_Module_Interface )
cff_get_interface( FT_Module driver, /* CFF_Driver */
@@ -612,10 +623,13 @@
FT_Module_Interface result;
- result = ft_service_list_lookup( cff_services, module_interface );
+ result = ft_service_list_lookup( FT_CFF_SERVICES_GET, module_interface );
if ( result != NULL )
return result;
+ if ( !driver )
+ return NULL;
+
/* we pass our request to the `sfnt' module */
sfnt = FT_Get_Module( driver->library, "sfnt" );
@@ -625,11 +639,13 @@
/* The FT_DriverInterface structure is defined in ftdriver.h. */
- FT_CALLBACK_TABLE_DEF
- const FT_Driver_ClassRec cff_driver_class =
- {
- /* begin with the FT_Module_Class fields */
- {
+#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
+#define CFF_SIZE_SELECT cff_size_select
+#else
+#define CFF_SIZE_SELECT 0
+#endif
+
+ FT_DEFINE_DRIVER(cff_driver_class,
FT_MODULE_FONT_DRIVER |
FT_MODULE_DRIVER_SCALABLE |
FT_MODULE_DRIVER_HAS_HINTER,
@@ -644,7 +660,6 @@
cff_driver_init,
cff_driver_done,
cff_get_interface,
- },
/* now the specific driver fields */
sizeof( TT_FaceRec ),
@@ -658,10 +673,8 @@
cff_slot_init,
cff_slot_done,
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
- ft_stub_set_char_sizes,
- ft_stub_set_pixel_sizes,
-#endif
+ ft_stub_set_char_sizes, /* FT_CONFIG_OPTION_OLD_INTERNALS */
+ ft_stub_set_pixel_sizes, /* FT_CONFIG_OPTION_OLD_INTERNALS */
Load_Glyph,
@@ -671,12 +684,8 @@
cff_size_request,
-#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
- cff_size_select
-#else
- 0 /* FT_Size_SelectFunc */
-#endif
- };
+ CFF_SIZE_SELECT
+ )
/* END */
diff --git a/src/cff/cffdrivr.h b/src/cff/cffdrivr.h
index 553848c..50e8138 100644
--- a/src/cff/cffdrivr.h
+++ b/src/cff/cffdrivr.h
@@ -27,8 +27,7 @@
FT_BEGIN_HEADER
- FT_CALLBACK_TABLE
- const FT_Driver_ClassRec cff_driver_class;
+ FT_DECLARE_DRIVER( cff_driver_class )
FT_END_HEADER
diff --git a/src/cff/cffgload.c b/src/cff/cffgload.c
index 2718a27..9330c05 100644
--- a/src/cff/cffgload.c
+++ b/src/cff/cffgload.c
@@ -4,7 +4,8 @@
/* */
/* OpenType Glyph Loader (body). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, */
+/* 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -18,11 +19,9 @@
#include <ft2build.h>
#include FT_INTERNAL_DEBUG_H
-#include FT_INTERNAL_CALC_H
#include FT_INTERNAL_STREAM_H
#include FT_INTERNAL_SFNT_H
#include FT_OUTLINE_H
-#include FT_TRUETYPE_TAGS_H
#include FT_INTERNAL_POSTSCRIPT_HINTS_H
#include "cffobjs.h"
@@ -115,6 +114,9 @@
cff_op_closepath,
cff_op_callothersubr,
cff_op_pop,
+ cff_op_seac,
+ cff_op_sbw,
+ cff_op_setcurrentpoint,
/* do not remove */
cff_op_max
@@ -203,7 +205,10 @@
2, /* hsbw */
0,
0,
- 0
+ 0,
+ 5, /* seac */
+ 4, /* sbw */
+ 2 /* setcurrentpoint */
};
@@ -321,17 +326,23 @@
/* subroutines. */
/* */
/* <Input> */
- /* num_subrs :: The number of glyph subroutines. */
+ /* in_charstring_type :: The `CharstringType' value of the top DICT */
+ /* dictionary. */
+ /* */
+ /* num_subrs :: The number of glyph subroutines. */
/* */
/* <Return> */
/* The bias value. */
static FT_Int
- cff_compute_bias( FT_UInt num_subrs )
+ cff_compute_bias( FT_Int in_charstring_type,
+ FT_UInt num_subrs )
{
FT_Int result;
- if ( num_subrs < 1240 )
+ if ( in_charstring_type == 1 )
+ result = 0;
+ else if ( num_subrs < 1240 )
result = 107;
else if ( num_subrs < 33900U )
result = 1131;
@@ -382,9 +393,12 @@
cff_builder_init( &decoder->builder, face, size, slot, hinting );
/* initialize Type2 decoder */
+ decoder->cff = cff;
decoder->num_globals = cff->num_global_subrs;
decoder->globals = cff->global_subrs;
- decoder->globals_bias = cff_compute_bias( decoder->num_globals );
+ decoder->globals_bias = cff_compute_bias(
+ cff->top_font.font_dict.charstring_type,
+ decoder->num_globals );
decoder->hint_mode = hint_mode;
}
@@ -436,7 +450,9 @@
decoder->num_locals = sub->num_local_subrs;
decoder->locals = sub->local_subrs;
- decoder->locals_bias = cff_compute_bias( decoder->num_locals );
+ decoder->locals_bias = cff_compute_bias(
+ decoder->cff->top_font.font_dict.charstring_type,
+ decoder->num_locals );
decoder->glyph_width = sub->private_dict.default_width;
decoder->nominal_width = sub->private_dict.nominal_width;
@@ -474,8 +490,6 @@
point->x = x >> 16;
point->y = y >> 16;
*control = (FT_Byte)( flag ? FT_CURVE_TAG_ON : FT_CURVE_TAG_CUBIC );
-
- builder->last = *point;
}
outline->n_points++;
@@ -554,27 +568,24 @@
cff_builder_close_contour( CFF_Builder* builder )
{
FT_Outline* outline = builder->current;
+ FT_Int first;
if ( !outline )
return;
- /* XXXX: We must not include the last point in the path if it */
- /* is located on the first point. */
+ first = outline->n_contours <= 1
+ ? 0 : outline->contours[outline->n_contours - 2] + 1;
+
+ /* We must not include the last point in the path if it */
+ /* is located on the first point. */
if ( outline->n_points > 1 )
{
- FT_Int first = 0;
FT_Vector* p1 = outline->points + first;
FT_Vector* p2 = outline->points + outline->n_points - 1;
FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points - 1;
- if ( outline->n_contours > 1 )
- {
- first = outline->contours[outline->n_contours - 2] + 1;
- p1 = outline->points + first;
- }
-
/* `delete' last point only if it coincides with the first */
/* point and if it is not a control point (which can happen). */
if ( p1->x == p2->x && p1->y == p2->y )
@@ -583,8 +594,18 @@
}
if ( outline->n_contours > 0 )
- outline->contours[outline->n_contours - 1] =
- (short)( outline->n_points - 1 );
+ {
+ /* Don't add contours only consisting of one point, i.e., */
+ /* check whether begin point and last point are the same. */
+ if ( first == outline->n_points - 1 )
+ {
+ outline->n_contours--;
+ outline->n_points--;
+ }
+ else
+ outline->contours[outline->n_contours - 1] =
+ (short)( outline->n_points - 1 );
+ }
}
@@ -674,7 +695,7 @@
data.length = length;
face->root.internal->incremental_interface->funcs->free_glyph_data(
- face->root.internal->incremental_interface->object,&data );
+ face->root.internal->incremental_interface->object, &data );
}
else
#endif /* FT_CONFIG_OPTION_INCREMENTAL */
@@ -690,6 +711,7 @@
static FT_Error
cff_operator_seac( CFF_Decoder* decoder,
+ FT_Pos asb,
FT_Pos adx,
FT_Pos ady,
FT_Int bchar,
@@ -702,8 +724,18 @@
FT_Vector left_bearing, advance;
FT_Byte* charstring;
FT_ULong charstring_len;
+ FT_Pos glyph_width;
+ if ( decoder->seac )
+ {
+ FT_ERROR(( "cff_operator_seac: invalid nested seac\n" ));
+ return CFF_Err_Syntax_Error;
+ }
+
+ adx += decoder->builder.left_bearing.x;
+ ady += decoder->builder.left_bearing.y;
+
#ifdef FT_CONFIG_OPTION_INCREMENTAL
/* Incremental fonts don't necessarily have valid charsets. */
/* They use the character code, not the glyph index, in this case. */
@@ -724,8 +756,8 @@
if ( bchar_index < 0 || achar_index < 0 )
{
- FT_ERROR(( "cff_operator_seac:" ));
- FT_ERROR(( " invalid seac character code arguments\n" ));
+ FT_ERROR(( "cff_operator_seac:"
+ " invalid seac character code arguments\n" ));
return CFF_Err_Syntax_Error;
}
@@ -774,8 +806,11 @@
&charstring, &charstring_len );
if ( !error )
{
+ /* the seac operator must not be nested */
+ decoder->seac = TRUE;
error = cff_decoder_parse_charstrings( decoder, charstring,
charstring_len );
+ decoder->seac = FALSE;
if ( error )
goto Exit;
@@ -783,16 +818,17 @@
cff_free_glyph_data( face, &charstring, charstring_len );
}
- /* Save the left bearing and width of the base character */
- /* as they will be erased by the next load. */
+ /* Save the left bearing, advance and glyph width of the base */
+ /* character as they will be erased by the next load. */
left_bearing = builder->left_bearing;
advance = builder->advance;
+ glyph_width = decoder->glyph_width;
builder->left_bearing.x = 0;
builder->left_bearing.y = 0;
- builder->pos_x = adx;
+ builder->pos_x = adx - asb;
builder->pos_y = ady;
/* Now load `achar' on top of the base outline. */
@@ -800,8 +836,11 @@
&charstring, &charstring_len );
if ( !error )
{
+ /* the seac operator must not be nested */
+ decoder->seac = TRUE;
error = cff_decoder_parse_charstrings( decoder, charstring,
charstring_len );
+ decoder->seac = FALSE;
if ( error )
goto Exit;
@@ -809,10 +848,11 @@
cff_free_glyph_data( face, &charstring, charstring_len );
}
- /* Restore the left side bearing and advance width */
- /* of the base character. */
+ /* Restore the left side bearing, advance and glyph width */
+ /* of the base character. */
builder->left_bearing = left_bearing;
builder->advance = advance;
+ decoder->glyph_width = glyph_width;
builder->pos_x = 0;
builder->pos_y = 0;
@@ -854,6 +894,8 @@
FT_Pos x, y;
FT_Fixed seed;
FT_Fixed* stack;
+ FT_Int charstring_type =
+ decoder->cff->top_font.font_dict.charstring_type;
T2_Hints_Funcs hinter;
@@ -863,9 +905,10 @@
decoder->read_width = 1;
/* compute random seed from stack address of parameter */
- seed = (FT_Fixed)(char*)&seed ^
- (FT_Fixed)(char*)&decoder ^
- (FT_Fixed)(char*)&charstring_base;
+ seed = (FT_Fixed)( ( (FT_PtrDist)(char*)&seed ^
+ (FT_PtrDist)(char*)&decoder ^
+ (FT_PtrDist)(char*)&charstring_base ) &
+ FT_ULONG_MAX ) ;
seed = ( seed ^ ( seed >> 10 ) ^ ( seed >> 20 ) ) & 0xFFFFL;
if ( seed == 0 )
seed = 0x7384;
@@ -920,18 +963,18 @@
ip += 2;
}
else if ( v < 247 )
- val = (FT_Long)v - 139;
+ val = (FT_Int32)v - 139;
else if ( v < 251 )
{
if ( ip >= limit )
goto Syntax_Error;
- val = ( (FT_Long)v - 247 ) * 256 + *ip++ + 108;
+ val = ( (FT_Int32)v - 247 ) * 256 + *ip++ + 108;
}
else if ( v < 255 )
{
if ( ip >= limit )
goto Syntax_Error;
- val = -( (FT_Long)v - 251 ) * 256 - *ip++ - 108;
+ val = -( (FT_Int32)v - 251 ) * 256 - *ip++ - 108;
}
else
{
@@ -942,7 +985,8 @@
( (FT_Int32)ip[2] << 8 ) |
ip[3];
ip += 4;
- shift = 0;
+ if ( charstring_type == 2 )
+ shift = 0;
}
if ( decoder->top - stack >= CFF_MAX_OPERANDS )
goto Stack_Overflow;
@@ -1016,6 +1060,12 @@
case 0:
op = cff_op_dotsection;
break;
+ case 1: /* this is actually the Type1 vstem3 operator */
+ op = cff_op_vstem;
+ break;
+ case 2: /* this is actually the Type1 hstem3 operator */
+ op = cff_op_hstem;
+ break;
case 3:
op = cff_op_and;
break;
@@ -1025,6 +1075,12 @@
case 5:
op = cff_op_not;
break;
+ case 6:
+ op = cff_op_seac;
+ break;
+ case 7:
+ op = cff_op_sbw;
+ break;
case 8:
op = cff_op_store;
break;
@@ -1088,6 +1144,9 @@
case 30:
op = cff_op_roll;
break;
+ case 33:
+ op = cff_op_setcurrentpoint;
+ break;
case 34:
op = cff_op_hflex;
break;
@@ -1155,7 +1214,7 @@
op = cff_op_hvcurveto;
break;
default:
- ;
+ break;
}
if ( op == cff_op_unknown )
@@ -1870,6 +1929,21 @@
}
break;
+ case cff_op_seac:
+ FT_TRACE4(( " seac\n" ));
+
+ error = cff_operator_seac( decoder,
+ args[0], args[1], args[2],
+ (FT_Int)( args[3] >> 16 ),
+ (FT_Int)( args[4] >> 16 ) );
+
+ /* add current outline to the glyph slot */
+ FT_GlyphLoader_Add( builder->loader );
+
+ /* return now! */
+ FT_TRACE4(( "\n" ));
+ return error;
+
case cff_op_endchar:
FT_TRACE4(( " endchar\n" ));
@@ -1879,10 +1953,8 @@
/* Save glyph width so that the subglyphs don't overwrite it. */
FT_Pos glyph_width = decoder->glyph_width;
-
error = cff_operator_seac( decoder,
- args[-4],
- args[-3],
+ 0L, args[-4], args[-3],
(FT_Int)( args[-2] >> 16 ),
(FT_Int)( args[-1] >> 16 ) );
@@ -2090,7 +2162,7 @@
FT_TRACE4(( " dup\n" ));
args[1] = args[0];
- args++;
+ args += 2;
break;
case cff_op_put:
@@ -2101,7 +2173,7 @@
FT_TRACE4(( " put\n" ));
- if ( idx >= 0 && idx < decoder->len_buildchar )
+ if ( idx >= 0 && idx < CFF_MAX_TRANS_ELEMENTS )
decoder->buildchar[idx] = val;
}
break;
@@ -2114,7 +2186,7 @@
FT_TRACE4(( " get\n" ));
- if ( idx >= 0 && idx < decoder->len_buildchar )
+ if ( idx >= 0 && idx < CFF_MAX_TRANS_ELEMENTS )
val = decoder->buildchar[idx];
args[0] = val;
@@ -2154,10 +2226,42 @@
FT_TRACE4(( " hsbw (invalid op)\n" ));
- decoder->glyph_width = decoder->nominal_width +
- (args[1] >> 16);
- x = args[0];
- y = 0;
+ decoder->glyph_width = decoder->nominal_width + ( args[1] >> 16 );
+
+ decoder->builder.left_bearing.x = args[0];
+ decoder->builder.left_bearing.y = 0;
+
+ x = decoder->builder.pos_x + args[0];
+ y = decoder->builder.pos_y;
+ args = stack;
+ break;
+
+ case cff_op_sbw:
+ /* this is an invalid Type 2 operator; however, there */
+ /* exist fonts which are incorrectly converted from probably */
+ /* Type 1 to CFF, and some parsers seem to accept it */
+
+ FT_TRACE4(( " sbw (invalid op)\n" ));
+
+ decoder->glyph_width = decoder->nominal_width + ( args[2] >> 16 );
+
+ decoder->builder.left_bearing.x = args[0];
+ decoder->builder.left_bearing.y = args[1];
+
+ x = decoder->builder.pos_x + args[0];
+ y = decoder->builder.pos_y + args[1];
+ args = stack;
+ break;
+
+ case cff_op_setcurrentpoint:
+ /* this is an invalid Type 2 operator; however, there */
+ /* exist fonts which are incorrectly converted from probably */
+ /* Type 1 to CFF, and some parsers seem to accept it */
+
+ FT_TRACE4(( " setcurrentpoint (invalid op)\n" ));
+
+ x = decoder->builder.pos_x + args[0];
+ y = decoder->builder.pos_y + args[1];
args = stack;
break;
@@ -2168,8 +2272,10 @@
FT_TRACE4(( " callothersubr (invalid op)\n" ));
- /* don't modify stack; handle the subr as `unknown' so that */
- /* following `pop' operands use the arguments on stack */
+ /* subsequent `pop' operands should add the arguments, */
+ /* this is the implementation described for `unknown' other */
+ /* subroutines in the Type1 spec. */
+ args -= 2 + ( args[-2] >> 16 );
break;
case cff_op_pop:
@@ -2241,8 +2347,8 @@
if ( idx >= decoder->num_locals )
{
- FT_ERROR(( "cff_decoder_parse_charstrings:" ));
- FT_ERROR(( " invalid local subr index\n" ));
+ FT_ERROR(( "cff_decoder_parse_charstrings:"
+ " invalid local subr index\n" ));
goto Syntax_Error;
}
@@ -2263,7 +2369,7 @@
if ( !zone->base || zone->limit == zone->base )
{
FT_ERROR(( "cff_decoder_parse_charstrings:"
- " invoking empty subrs!\n" ));
+ " invoking empty subrs\n" ));
goto Syntax_Error;
}
@@ -2283,8 +2389,8 @@
if ( idx >= decoder->num_globals )
{
- FT_ERROR(( "cff_decoder_parse_charstrings:" ));
- FT_ERROR(( " invalid global subr index\n" ));
+ FT_ERROR(( "cff_decoder_parse_charstrings:"
+ " invalid global subr index\n" ));
goto Syntax_Error;
}
@@ -2305,7 +2411,7 @@
if ( !zone->base || zone->limit == zone->base )
{
FT_ERROR(( "cff_decoder_parse_charstrings:"
- " invoking empty subrs!\n" ));
+ " invoking empty subrs\n" ));
goto Syntax_Error;
}
@@ -2354,15 +2460,15 @@
return error;
Syntax_Error:
- FT_TRACE4(( "cff_decoder_parse_charstrings: syntax error!\n" ));
+ FT_TRACE4(( "cff_decoder_parse_charstrings: syntax error\n" ));
return CFF_Err_Invalid_File_Format;
Stack_Underflow:
- FT_TRACE4(( "cff_decoder_parse_charstrings: stack underflow!\n" ));
+ FT_TRACE4(( "cff_decoder_parse_charstrings: stack underflow\n" ));
return CFF_Err_Too_Few_Arguments;
Stack_Overflow:
- FT_TRACE4(( "cff_decoder_parse_charstrings: stack overflow!\n" ));
+ FT_TRACE4(( "cff_decoder_parse_charstrings: stack overflow\n" ));
return CFF_Err_Stack_Overflow;
}
@@ -2565,8 +2671,8 @@
FT_Byte fd_index = cff_fd_select_get( &cff->fd_select,
glyph_index );
- FT_Int top_upm = cff->top_font.font_dict.units_per_em;
- FT_Int sub_upm = cff->subfonts[fd_index]->font_dict.units_per_em;
+ FT_ULong top_upm = cff->top_font.font_dict.units_per_em;
+ FT_ULong sub_upm = cff->subfonts[fd_index]->font_dict.units_per_em;
font_matrix = cff->subfonts[fd_index]->font_dict.font_matrix;
@@ -2658,23 +2764,25 @@
#ifdef FT_CONFIG_OPTION_INCREMENTAL
/* Incremental fonts can optionally override the metrics. */
- if ( !error &&
- face->root.internal->incremental_interface &&
+ if ( !error &&
+ face->root.internal->incremental_interface &&
face->root.internal->incremental_interface->funcs->get_glyph_metrics )
{
FT_Incremental_MetricsRec metrics;
metrics.bearing_x = decoder.builder.left_bearing.x;
- metrics.bearing_y = decoder.builder.left_bearing.y;
+ metrics.bearing_y = 0;
metrics.advance = decoder.builder.advance.x;
+ metrics.advance_v = decoder.builder.advance.y;
+
error = face->root.internal->incremental_interface->funcs->get_glyph_metrics(
face->root.internal->incremental_interface->object,
glyph_index, FALSE, &metrics );
+
decoder.builder.left_bearing.x = metrics.bearing_x;
- decoder.builder.left_bearing.y = metrics.bearing_y;
decoder.builder.advance.x = metrics.advance;
- decoder.builder.advance.y = 0;
+ decoder.builder.advance.y = metrics.advance_v;
}
#endif /* FT_CONFIG_OPTION_INCREMENTAL */
@@ -2711,9 +2819,14 @@
glyph->root.linearHoriAdvance = decoder.glyph_width;
glyph->root.internal->glyph_transformed = 0;
+#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
has_vertical_info = FT_BOOL( face->vertical_info &&
face->vertical.number_Of_VMetrics > 0 &&
face->vertical.long_metrics );
+#else
+ has_vertical_info = FT_BOOL( face->vertical_info &&
+ face->vertical.number_Of_VMetrics > 0 );
+#endif
/* get the vertical metrics from the vtmx table if we have one */
if ( has_vertical_info )
@@ -2750,8 +2863,8 @@
glyph->root.outline.flags |= FT_OUTLINE_REVERSE_FILL;
- /* apply the font matrix -- `xx' has already been normalized */
- if ( !( font_matrix.yy == 0x10000L &&
+ if ( !( font_matrix.xx == 0x10000L &&
+ font_matrix.yy == 0x10000L &&
font_matrix.xy == 0 &&
font_matrix.yx == 0 ) )
FT_Outline_Transform( &glyph->root.outline, &font_matrix );
@@ -2804,10 +2917,14 @@
metrics->horiBearingY = cbox.yMax;
if ( has_vertical_info )
- metrics->vertBearingX = -metrics->width / 2;
- else
- ft_synthesize_vertical_metrics( metrics,
- metrics->vertAdvance );
+ metrics->vertBearingX = metrics->horiBearingX -
+ metrics->horiAdvance / 2;
+ else
+ {
+ if ( load_flags & FT_LOAD_VERTICAL_LAYOUT )
+ ft_synthesize_vertical_metrics( metrics,
+ metrics->vertAdvance );
+ }
}
}
diff --git a/src/cff/cffgload.h b/src/cff/cffgload.h
index 667134e..38937be 100644
--- a/src/cff/cffgload.h
+++ b/src/cff/cffgload.h
@@ -4,7 +4,7 @@
/* */
/* OpenType Glyph Loader (specification). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008 by */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -28,8 +28,9 @@
FT_BEGIN_HEADER
-#define CFF_MAX_OPERANDS 48
-#define CFF_MAX_SUBRS_CALLS 32
+#define CFF_MAX_OPERANDS 48
+#define CFF_MAX_SUBRS_CALLS 32
+#define CFF_MAX_TRANS_ELEMENTS 32
/*************************************************************************/
@@ -53,8 +54,6 @@ FT_BEGIN_HEADER
/* */
/* current :: The current glyph outline. */
/* */
- /* last :: The last point position. */
- /* */
/* pos_x :: The horizontal translation (if composite glyph). */
/* */
/* pos_y :: The vertical translation (if composite glyph). */
@@ -88,8 +87,6 @@ FT_BEGIN_HEADER
FT_Outline* base;
FT_Outline* current;
- FT_Vector last;
-
FT_Pos pos_x;
FT_Pos pos_y;
@@ -141,8 +138,7 @@ FT_BEGIN_HEADER
FT_Bool read_width;
FT_Bool width_only;
FT_Int num_hints;
- FT_Fixed* buildchar;
- FT_Int len_buildchar;
+ FT_Fixed buildchar[CFF_MAX_TRANS_ELEMENTS];
FT_UInt num_locals;
FT_UInt num_globals;
@@ -158,6 +154,8 @@ FT_BEGIN_HEADER
FT_Render_Mode hint_mode;
+ FT_Bool seac;
+
} CFF_Decoder;
diff --git a/src/cff/cffload.c b/src/cff/cffload.c
index 22163fb..64d1395 100644
--- a/src/cff/cffload.c
+++ b/src/cff/cffload.c
@@ -736,6 +736,7 @@
{
FT_Error error = FT_Err_Ok;
FT_UInt i;
+ FT_Long j;
FT_UShort max_cid = 0;
@@ -750,8 +751,11 @@
if ( FT_NEW_ARRAY( charset->cids, max_cid ) )
goto Exit;
- for ( i = 0; i < num_glyphs; i++ )
- charset->cids[charset->sids[i]] = (FT_UShort)i;
+ /* When multiple GIDs map to the same CID, we choose the lowest */
+ /* GID. This is not described in any spec, but it matches the */
+ /* behaviour of recent Acroread versions. */
+ for ( j = num_glyphs - 1; j >= 0 ; j-- )
+ charset->cids[charset->sids[j]] = (FT_UShort)j;
charset->max_cid = max_cid;
charset->num_glyphs = num_glyphs;
@@ -842,7 +846,20 @@
goto Exit;
for ( j = 1; j < num_glyphs; j++ )
- charset->sids[j] = FT_GET_USHORT();
+ {
+ FT_UShort sid = FT_GET_USHORT();
+
+
+ /* this constant is given in the CFF specification */
+ if ( sid < 65000L )
+ charset->sids[j] = sid;
+ else
+ {
+ FT_TRACE0(( "cff_charset_load:"
+ " invalid SID value %d set to zero\n", sid ));
+ charset->sids[j] = 0;
+ }
+ }
FT_FRAME_EXIT();
}
@@ -875,6 +892,20 @@
goto Exit;
}
+ /* check whether the range contains at least one valid glyph; */
+ /* the constant is given in the CFF specification */
+ if ( glyph_sid >= 65000L ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range\n" ));
+ error = CFF_Err_Invalid_File_Format;
+ goto Exit;
+ }
+
+ /* try to rescue some of the SIDs if `nleft' is too large */
+ if ( nleft > 65000L - 1L || glyph_sid >= 65000L - nleft ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range trimmed\n" ));
+ nleft = ( FT_UInt )( 65000L - 1L - glyph_sid );
+ }
+
/* Fill in the range of sids -- `nleft + 1' glyphs. */
for ( i = 0; j < num_glyphs && i <= nleft; i++, j++, glyph_sid++ )
charset->sids[j] = glyph_sid;
@@ -883,7 +914,7 @@
break;
default:
- FT_ERROR(( "cff_charset_load: invalid table format!\n" ));
+ FT_ERROR(( "cff_charset_load: invalid table format\n" ));
error = CFF_Err_Invalid_File_Format;
goto Exit;
}
@@ -906,7 +937,7 @@
if ( num_glyphs > 229 )
{
FT_ERROR(( "cff_charset_load: implicit charset larger than\n"
- "predefined charset (Adobe ISO-Latin)!\n" ));
+ "predefined charset (Adobe ISO-Latin)\n" ));
error = CFF_Err_Invalid_File_Format;
goto Exit;
}
@@ -924,7 +955,7 @@
if ( num_glyphs > 166 )
{
FT_ERROR(( "cff_charset_load: implicit charset larger than\n"
- "predefined charset (Adobe Expert)!\n" ));
+ "predefined charset (Adobe Expert)\n" ));
error = CFF_Err_Invalid_File_Format;
goto Exit;
}
@@ -942,7 +973,7 @@
if ( num_glyphs > 87 )
{
FT_ERROR(( "cff_charset_load: implicit charset larger than\n"
- "predefined charset (Adobe Expert Subset)!\n" ));
+ "predefined charset (Adobe Expert Subset)\n" ));
error = CFF_Err_Invalid_File_Format;
goto Exit;
}
@@ -1127,7 +1158,7 @@
break;
default:
- FT_ERROR(( "cff_encoding_load: invalid table format!\n" ));
+ FT_ERROR(( "cff_encoding_load: invalid table format\n" ));
error = CFF_Err_Invalid_File_Format;
goto Exit;
}
@@ -1222,7 +1253,7 @@
break;
default:
- FT_ERROR(( "cff_encoding_load: invalid table format!\n" ));
+ FT_ERROR(( "cff_encoding_load: invalid table format\n" ));
error = CFF_Err_Invalid_File_Format;
goto Exit;
}
@@ -1240,7 +1271,8 @@
CFF_Index idx,
FT_UInt font_index,
FT_Stream stream,
- FT_ULong base_offset )
+ FT_ULong base_offset,
+ FT_Library library )
{
FT_Error error;
CFF_ParserRec parser;
@@ -1250,7 +1282,7 @@
CFF_Private priv = &font->private_dict;
- cff_parser_init( &parser, CFF_CODE_TOPDICT, &font->font_dict );
+ cff_parser_init( &parser, CFF_CODE_TOPDICT, &font->font_dict, library );
/* set defaults */
FT_MEM_ZERO( top, sizeof ( *top ) );
@@ -1301,7 +1333,7 @@
priv->expansion_factor = (FT_Fixed)( 0.06 * 0x10000L );
priv->blue_scale = (FT_Fixed)( 0.039625 * 0x10000L * 1000 );
- cff_parser_init( &parser, CFF_CODE_PRIVATE, priv );
+ cff_parser_init( &parser, CFF_CODE_PRIVATE, priv, library );
if ( FT_STREAM_SEEK( base_offset + font->font_dict.private_offset ) ||
FT_FRAME_ENTER( font->font_dict.private_size ) )
@@ -1354,7 +1386,8 @@
FT_LOCAL_DEF( FT_Error )
- cff_font_load( FT_Stream stream,
+ cff_font_load( FT_Library library,
+ FT_Stream stream,
FT_Int face_index,
CFF_Font font,
FT_Bool pure_cff )
@@ -1394,7 +1427,7 @@
font->header_size < 4 ||
font->absolute_offsize > 4 )
{
- FT_TRACE2(( "[not a CFF font header!]\n" ));
+ FT_TRACE2(( "[not a CFF font header]\n" ));
error = CFF_Err_Unknown_File_Format;
goto Exit;
}
@@ -1432,7 +1465,8 @@
&font->font_dict_index,
face_index,
stream,
- base_offset );
+ base_offset,
+ library );
if ( error )
goto Exit;
@@ -1462,7 +1496,7 @@
if ( fd_index.count > CFF_MAX_CID_FONTS )
{
- FT_ERROR(( "cff_font_load: FD array too large in CID font\n" ));
+ FT_TRACE0(( "cff_font_load: FD array too large in CID font\n" ));
goto Fail_CID;
}
@@ -1480,7 +1514,7 @@
{
sub = font->subfonts[idx];
error = cff_subfont_load( sub, &fd_index, idx,
- stream, base_offset );
+ stream, base_offset, library );
if ( error )
goto Fail_CID;
}
@@ -1503,7 +1537,7 @@
/* read the charstrings index now */
if ( dict->charstrings_offset == 0 )
{
- FT_ERROR(( "cff_font_load: no charstrings offset!\n" ));
+ FT_ERROR(( "cff_font_load: no charstrings offset\n" ));
error = CFF_Err_Unknown_File_Format;
goto Exit;
}
diff --git a/src/cff/cffload.h b/src/cff/cffload.h
index 02498bd..2b313ac 100644
--- a/src/cff/cffload.h
+++ b/src/cff/cffload.h
@@ -58,7 +58,8 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Error )
- cff_font_load( FT_Stream stream,
+ cff_font_load( FT_Library library,
+ FT_Stream stream,
FT_Int face_index,
CFF_Font font,
FT_Bool pure_cff );
diff --git a/src/cff/cffobjs.c b/src/cff/cffobjs.c
index 3525ea3..bd56c4b 100644
--- a/src/cff/cffobjs.c
+++ b/src/cff/cffobjs.c
@@ -4,7 +4,7 @@
/* */
/* OpenType objects manager (body). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -30,6 +30,7 @@
#include "cffload.h"
#include "cffcmap.h"
#include "cfferrs.h"
+#include "cffpic.h"
/*************************************************************************/
@@ -223,8 +224,8 @@
CFF_Font font = (CFF_Font)face->extra.data;
CFF_Internal internal = (CFF_Internal)size->internal;
- FT_Int top_upm = font->top_font.font_dict.units_per_em;
- FT_UInt i;
+ FT_ULong top_upm = font->top_font.font_dict.units_per_em;
+ FT_UInt i;
funcs->set_scale( internal->topfont,
@@ -234,7 +235,7 @@
for ( i = font->num_subfonts; i > 0; i-- )
{
CFF_SubFont sub = font->subfonts[i - 1];
- FT_Int sub_upm = sub->font_dict.units_per_em;
+ FT_ULong sub_upm = sub->font_dict.units_per_em;
FT_Pos x_scale, y_scale;
@@ -295,8 +296,8 @@
CFF_Font font = (CFF_Font)cffface->extra.data;
CFF_Internal internal = (CFF_Internal)size->internal;
- FT_Int top_upm = font->top_font.font_dict.units_per_em;
- FT_UInt i;
+ FT_ULong top_upm = font->top_font.font_dict.units_per_em;
+ FT_UInt i;
funcs->set_scale( internal->topfont,
@@ -306,7 +307,7 @@
for ( i = font->num_subfonts; i > 0; i-- )
{
CFF_SubFont sub = font->subfonts[i - 1];
- FT_Int sub_upm = sub->font_dict.units_per_em;
+ FT_ULong sub_upm = sub->font_dict.units_per_em;
FT_Pos x_scale, y_scale;
@@ -408,6 +409,7 @@
PSHinter_Service pshinter;
FT_Bool pure_cff = 1;
FT_Bool sfnt_format = 0;
+ FT_Library library = cffface->driver->root.library;
#if 0
@@ -419,14 +421,14 @@
goto Bad_Format;
#else
sfnt = (SFNT_Service)FT_Get_Module_Interface(
- cffface->driver->root.library, "sfnt" );
+ library, "sfnt" );
if ( !sfnt )
goto Bad_Format;
FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS );
pshinter = (PSHinter_Service)FT_Get_Module_Interface(
- cffface->driver->root.library, "pshinter" );
+ library, "pshinter" );
#endif
/* create input stream from resource */
@@ -507,7 +509,7 @@
goto Exit;
face->extra.data = cff;
- error = cff_font_load( stream, face_index, cff, pure_cff );
+ error = cff_font_load( library, stream, face_index, cff, pure_cff );
if ( error )
goto Exit;
@@ -528,10 +530,10 @@
/* which aren't CID-keyed */
if ( dict->cid_registry == 0xFFFFU && !psnames )
{
- FT_ERROR(( "cff_face_init:" ));
- FT_ERROR(( " cannot open CFF & CEF fonts\n" ));
- FT_ERROR(( " " ));
- FT_ERROR(( " without the `PSNames' module\n" ));
+ FT_ERROR(( "cff_face_init:"
+ " cannot open CFF & CEF fonts\n"
+ " "
+ " without the `PSNames' module\n" ));
goto Bad_Format;
}
@@ -582,7 +584,7 @@
if ( sub->units_per_em )
{
- FT_Int scaling;
+ FT_Long scaling;
if ( top->units_per_em > 1 && sub->units_per_em > 1 )
@@ -655,10 +657,11 @@
cffface->num_glyphs = cff->charstrings_index.count;
/* set global bbox, as well as EM size */
- cffface->bbox.xMin = dict->font_bbox.xMin >> 16;
- cffface->bbox.yMin = dict->font_bbox.yMin >> 16;
- cffface->bbox.xMax = ( dict->font_bbox.xMax + 0xFFFFU ) >> 16;
- cffface->bbox.yMax = ( dict->font_bbox.yMax + 0xFFFFU ) >> 16;
+ cffface->bbox.xMin = dict->font_bbox.xMin >> 16;
+ cffface->bbox.yMin = dict->font_bbox.yMin >> 16;
+ /* no `U' suffix here to 0xFFFF! */
+ cffface->bbox.xMax = ( dict->font_bbox.xMax + 0xFFFF ) >> 16;
+ cffface->bbox.yMax = ( dict->font_bbox.yMax + 0xFFFF ) >> 16;
cffface->units_per_EM = (FT_UShort)( dict->units_per_em );
@@ -764,22 +767,22 @@
/* */
/* Compute face flags. */
/* */
- flags = FT_FACE_FLAG_SCALABLE | /* scalable outlines */
- FT_FACE_FLAG_HORIZONTAL | /* horizontal data */
- FT_FACE_FLAG_HINTER; /* has native hinter */
+ flags = (FT_UInt32)( FT_FACE_FLAG_SCALABLE | /* scalable outlines */
+ FT_FACE_FLAG_HORIZONTAL | /* horizontal data */
+ FT_FACE_FLAG_HINTER ); /* has native hinter */
if ( sfnt_format )
- flags |= FT_FACE_FLAG_SFNT;
+ flags |= (FT_UInt32)FT_FACE_FLAG_SFNT;
/* fixed width font? */
if ( dict->is_fixed_pitch )
- flags |= FT_FACE_FLAG_FIXED_WIDTH;
+ flags |= (FT_UInt32)FT_FACE_FLAG_FIXED_WIDTH;
/* XXX: WE DO NOT SUPPORT KERNING METRICS IN THE GPOS TABLE FOR NOW */
#if 0
/* kerning available? */
if ( face->kern_pairs )
- flags |= FT_FACE_FLAG_KERNING;
+ flags |= (FT_UInt32)FT_FACE_FLAG_KERNING;
#endif
cffface->face_flags = flags;
@@ -868,7 +871,7 @@
nn = (FT_UInt)cffface->num_charmaps;
- FT_CMap_New( &cff_cmap_unicode_class_rec, NULL, &cmaprec, NULL );
+ FT_CMap_New( &FT_CFF_CMAP_UNICODE_CLASS_REC_GET, NULL, &cmaprec, NULL );
/* if no Unicode charmap was previously selected, select this one */
if ( cffface->charmap == NULL && nn != (FT_UInt)cffface->num_charmaps )
@@ -887,19 +890,19 @@
{
cmaprec.encoding_id = TT_ADOBE_ID_STANDARD;
cmaprec.encoding = FT_ENCODING_ADOBE_STANDARD;
- clazz = &cff_cmap_encoding_class_rec;
+ clazz = &FT_CFF_CMAP_ENCODING_CLASS_REC_GET;
}
else if ( encoding->offset == 1 )
{
cmaprec.encoding_id = TT_ADOBE_ID_EXPERT;
cmaprec.encoding = FT_ENCODING_ADOBE_EXPERT;
- clazz = &cff_cmap_encoding_class_rec;
+ clazz = &FT_CFF_CMAP_ENCODING_CLASS_REC_GET;
}
else
{
cmaprec.encoding_id = TT_ADOBE_ID_CUSTOM;
cmaprec.encoding = FT_ENCODING_ADOBE_CUSTOM;
- clazz = &cff_cmap_encoding_class_rec;
+ clazz = &FT_CFF_CMAP_ENCODING_CLASS_REC_GET;
}
FT_CMap_New( clazz, NULL, &cmaprec, NULL );
diff --git a/src/cff/cffparse.c b/src/cff/cffparse.c
index 290595f..01266a1 100644
--- a/src/cff/cffparse.c
+++ b/src/cff/cffparse.c
@@ -22,6 +22,7 @@
#include FT_INTERNAL_DEBUG_H
#include "cfferrs.h"
+#include "cffpic.h"
/*************************************************************************/
@@ -34,47 +35,20 @@
#define FT_COMPONENT trace_cffparse
- enum
- {
- cff_kind_none = 0,
- cff_kind_num,
- cff_kind_fixed,
- cff_kind_fixed_thousand,
- cff_kind_string,
- cff_kind_bool,
- cff_kind_delta,
- cff_kind_callback,
-
- cff_kind_max /* do not remove */
- };
-
-
- /* now generate handlers for the most simple fields */
- typedef FT_Error (*CFF_Field_Reader)( CFF_Parser parser );
-
- typedef struct CFF_Field_Handler_
- {
- int kind;
- int code;
- FT_UInt offset;
- FT_Byte size;
- CFF_Field_Reader reader;
- FT_UInt array_max;
- FT_UInt count_offset;
-
- } CFF_Field_Handler;
FT_LOCAL_DEF( void )
cff_parser_init( CFF_Parser parser,
FT_UInt code,
- void* object )
+ void* object,
+ FT_Library library)
{
FT_MEM_ZERO( parser, sizeof ( *parser ) );
parser->top = parser->stack;
parser->object_code = code;
parser->object = object;
+ parser->library = library;
}
@@ -156,8 +130,8 @@
static FT_Fixed
cff_parse_real( FT_Byte* start,
FT_Byte* limit,
- FT_Int power_ten,
- FT_Int* scaling )
+ FT_Long power_ten,
+ FT_Long* scaling )
{
FT_Byte* p = start;
FT_UInt nib;
@@ -165,7 +139,7 @@
FT_Long result, number, rest, exponent;
FT_Int sign = 0, exponent_sign = 0;
- FT_Int exponent_add, integer_length, fraction_length;
+ FT_Long exponent_add, integer_length, fraction_length;
if ( scaling )
@@ -181,6 +155,8 @@
integer_length = 0;
fraction_length = 0;
+ FT_UNUSED( rest );
+
/* First of all, read the integer part. */
phase = 4;
@@ -310,7 +286,7 @@
{
if ( exponent > 0 )
{
- FT_Int new_fraction_length, shift;
+ FT_Long new_fraction_length, shift;
/* Make `scaling' as small as possible. */
@@ -410,7 +386,7 @@
/* but return `10^scaling' times the number read in */
static FT_Fixed
cff_parse_fixed_scaled( FT_Byte** d,
- FT_Int scaling )
+ FT_Long scaling )
{
return **d == 30 ? cff_parse_real( d[0], d[1], scaling, NULL )
: ( cff_parse_integer( d[0], d[1] ) *
@@ -423,7 +399,7 @@
/* the scaling factor (as a power of 10) */
static FT_Fixed
cff_parse_fixed_dynamic( FT_Byte** d,
- FT_Int* scaling )
+ FT_Long* scaling )
{
FT_ASSERT( scaling );
@@ -476,7 +452,7 @@
if ( parser->top >= parser->stack + 6 )
{
- FT_Int scaling;
+ FT_Long scaling;
error = CFF_Err_Ok;
@@ -578,7 +554,12 @@
{
dict->cid_registry = (FT_UInt)cff_parse_num ( data++ );
dict->cid_ordering = (FT_UInt)cff_parse_num ( data++ );
- dict->cid_supplement = (FT_ULong)cff_parse_num( data );
+ if ( **data == 30 )
+ FT_TRACE1(( "cff_parse_cid_ros: real supplement is rounded\n" ));
+ dict->cid_supplement = cff_parse_num( data );
+ if ( dict->cid_supplement < 0 )
+ FT_TRACE1(( "cff_parse_cid_ros: negative supplement %d is found\n",
+ dict->cid_supplement ));
error = CFF_Err_Ok;
}
@@ -599,6 +580,11 @@
#define CFF_FIELD_DELTA( code, name, max ) \
CFF_FIELD( code, name, cff_kind_delta )
+#define CFFCODE_TOPDICT 0x1000
+#define CFFCODE_PRIVATE 0x2000
+
+#ifndef FT_CONFIG_OPTION_PIC
+
#define CFF_FIELD_CALLBACK( code, name ) \
{ \
cff_kind_callback, \
@@ -630,9 +616,6 @@
FT_FIELD_OFFSET( num_ ## name ) \
},
-#define CFFCODE_TOPDICT 0x1000
-#define CFFCODE_PRIVATE 0x2000
-
static const CFF_Field_Handler cff_field_handlers[] =
{
@@ -642,13 +625,99 @@
};
+#else /* FT_CONFIG_OPTION_PIC */
+
+ void FT_Destroy_Class_cff_field_handlers(FT_Library library, CFF_Field_Handler* clazz)
+ {
+ FT_Memory memory = library->memory;
+ if ( clazz )
+ FT_FREE( clazz );
+ }
+
+ FT_Error FT_Create_Class_cff_field_handlers(FT_Library library, CFF_Field_Handler** output_class)
+ {
+ CFF_Field_Handler* clazz;
+ FT_Error error;
+ FT_Memory memory = library->memory;
+ int i=0;
+
+#undef CFF_FIELD
+#undef CFF_FIELD_DELTA
+#undef CFF_FIELD_CALLBACK
+#define CFF_FIELD_CALLBACK( code, name ) i++;
+#define CFF_FIELD( code, name, kind ) i++;
+#define CFF_FIELD_DELTA( code, name, max ) i++;
+
+#include "cfftoken.h"
+ i++;/*{ 0, 0, 0, 0, 0, 0, 0 }*/
+
+ if ( FT_ALLOC( clazz, sizeof(CFF_Field_Handler)*i ) )
+ return error;
+
+ i=0;
+#undef CFF_FIELD
+#undef CFF_FIELD_DELTA
+#undef CFF_FIELD_CALLBACK
+
+#define CFF_FIELD_CALLBACK( code_, name_ ) \
+ clazz[i].kind = cff_kind_callback; \
+ clazz[i].code = code_ | CFFCODE; \
+ clazz[i].offset = 0; \
+ clazz[i].size = 0; \
+ clazz[i].reader = cff_parse_ ## name_; \
+ clazz[i].array_max = 0; \
+ clazz[i].count_offset = 0; \
+ i++;
+
+#undef CFF_FIELD
+#define CFF_FIELD( code_, name_, kind_ ) \
+ clazz[i].kind = kind_; \
+ clazz[i].code = code_ | CFFCODE; \
+ clazz[i].offset = FT_FIELD_OFFSET( name_ ); \
+ clazz[i].size = FT_FIELD_SIZE( name_ ); \
+ clazz[i].reader = 0; \
+ clazz[i].array_max = 0; \
+ clazz[i].count_offset = 0; \
+ i++; \
+
+#undef CFF_FIELD_DELTA
+#define CFF_FIELD_DELTA( code_, name_, max_ ) \
+ clazz[i].kind = cff_kind_delta; \
+ clazz[i].code = code_ | CFFCODE; \
+ clazz[i].offset = FT_FIELD_OFFSET( name_ ); \
+ clazz[i].size = FT_FIELD_SIZE_DELTA( name_ ); \
+ clazz[i].reader = 0; \
+ clazz[i].array_max = max_; \
+ clazz[i].count_offset = FT_FIELD_OFFSET( num_ ## name_ ); \
+ i++;
+
+#include "cfftoken.h"
+
+ clazz[i].kind = 0;
+ clazz[i].code = 0;
+ clazz[i].offset = 0;
+ clazz[i].size = 0;
+ clazz[i].reader = 0;
+ clazz[i].array_max = 0;
+ clazz[i].count_offset = 0;
+
+ *output_class = clazz;
+ return FT_Err_Ok;
+ }
+
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+
FT_LOCAL_DEF( FT_Error )
cff_parser_run( CFF_Parser parser,
FT_Byte* start,
FT_Byte* limit )
{
- FT_Byte* p = start;
- FT_Error error = CFF_Err_Ok;
+ FT_Byte* p = start;
+ FT_Error error = CFF_Err_Ok;
+ FT_Library library = parser->library;
+ FT_UNUSED(library);
parser->top = parser->stack;
@@ -676,8 +745,10 @@
p++;
for (;;)
{
+ /* An unterminated floating point number at the */
+ /* end of a dictionary is invalid but harmless. */
if ( p >= limit )
- goto Syntax_Error;
+ goto Exit;
v = p[0] >> 4;
if ( v == 15 )
break;
@@ -718,7 +789,7 @@
}
code = code | parser->object_code;
- for ( field = cff_field_handlers; field->kind; field++ )
+ for ( field = FT_CFF_FIELD_HANDLERS_GET; field->kind; field++ )
{
if ( field->code == (FT_Int)code )
{
diff --git a/src/cff/cffparse.h b/src/cff/cffparse.h
index 8f3fa58..7e2c00a 100644
--- a/src/cff/cffparse.h
+++ b/src/cff/cffparse.h
@@ -36,6 +36,7 @@ FT_BEGIN_HEADER
typedef struct CFF_ParserRec_
{
+ FT_Library library;
FT_Byte* start;
FT_Byte* limit;
FT_Byte* cursor;
@@ -52,7 +53,8 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
cff_parser_init( CFF_Parser parser,
FT_UInt code,
- void* object );
+ void* object,
+ FT_Library library);
FT_LOCAL( FT_Error )
cff_parser_run( CFF_Parser parser,
@@ -60,6 +62,37 @@ FT_BEGIN_HEADER
FT_Byte* limit );
+ enum
+ {
+ cff_kind_none = 0,
+ cff_kind_num,
+ cff_kind_fixed,
+ cff_kind_fixed_thousand,
+ cff_kind_string,
+ cff_kind_bool,
+ cff_kind_delta,
+ cff_kind_callback,
+
+ cff_kind_max /* do not remove */
+ };
+
+
+ /* now generate handlers for the most simple fields */
+ typedef FT_Error (*CFF_Field_Reader)( CFF_Parser parser );
+
+ typedef struct CFF_Field_Handler_
+ {
+ int kind;
+ int code;
+ FT_UInt offset;
+ FT_Byte size;
+ CFF_Field_Reader reader;
+ FT_UInt array_max;
+ FT_UInt count_offset;
+
+ } CFF_Field_Handler;
+
+
FT_END_HEADER
diff --git a/src/cff/cffpic.c b/src/cff/cffpic.c
new file mode 100644
index 0000000..568956d
--- /dev/null
+++ b/src/cff/cffpic.c
@@ -0,0 +1,99 @@
+/***************************************************************************/
+/* */
+/* cffpic.c */
+/* */
+/* The FreeType position independent code services for cff module. */
+/* */
+/* Copyright 2009 by */
+/* Oran Agra and Mickey Gabel. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_INTERNAL_OBJECTS_H
+#include "cffpic.h"
+
+#ifdef FT_CONFIG_OPTION_PIC
+
+ /* forward declaration of PIC init functions from cffdrivr.c */
+ FT_Error FT_Create_Class_cff_services( FT_Library, FT_ServiceDescRec**);
+ void FT_Destroy_Class_cff_services( FT_Library, FT_ServiceDescRec*);
+ void FT_Init_Class_cff_service_ps_info( FT_Library, FT_Service_PsInfoRec*);
+ void FT_Init_Class_cff_service_glyph_dict( FT_Library, FT_Service_GlyphDictRec*);
+ void FT_Init_Class_cff_service_ps_name( FT_Library, FT_Service_PsFontNameRec*);
+ void FT_Init_Class_cff_service_get_cmap_info( FT_Library, FT_Service_TTCMapsRec*);
+ void FT_Init_Class_cff_service_cid_info( FT_Library, FT_Service_CIDRec*);
+
+ /* forward declaration of PIC init functions from cffparse.c */
+ FT_Error FT_Create_Class_cff_field_handlers( FT_Library, CFF_Field_Handler**);
+ void FT_Destroy_Class_cff_field_handlers( FT_Library, CFF_Field_Handler*);
+
+ /* forward declaration of PIC init functions from cffcmap.c */
+ void FT_Init_Class_cff_cmap_encoding_class_rec( FT_Library, FT_CMap_ClassRec*);
+ void FT_Init_Class_cff_cmap_unicode_class_rec( FT_Library, FT_CMap_ClassRec*);
+
+ void
+ cff_driver_class_pic_free( FT_Library library )
+ {
+ FT_PIC_Container* pic_container = &library->pic_container;
+ FT_Memory memory = library->memory;
+ if ( pic_container->cff )
+ {
+ CffModulePIC* container = (CffModulePIC*)pic_container->cff;
+ if(container->cff_services)
+ FT_Destroy_Class_cff_services(library, container->cff_services);
+ container->cff_services = NULL;
+ if(container->cff_field_handlers)
+ FT_Destroy_Class_cff_field_handlers(library, container->cff_field_handlers);
+ container->cff_field_handlers = NULL;
+ FT_FREE( container );
+ pic_container->cff = NULL;
+ }
+ }
+
+ FT_Error
+ cff_driver_class_pic_init( FT_Library library )
+ {
+ FT_PIC_Container* pic_container = &library->pic_container;
+ FT_Error error = FT_Err_Ok;
+ CffModulePIC* container;
+ FT_Memory memory = library->memory;
+
+ /* allocate pointer, clear and set global container pointer */
+ if ( FT_ALLOC ( container, sizeof ( *container ) ) )
+ return error;
+ FT_MEM_SET( container, 0, sizeof(*container) );
+ pic_container->cff = container;
+
+ /* initialize pointer table - this is how the module usually expects this data */
+ error = FT_Create_Class_cff_services(library, &container->cff_services);
+ if(error)
+ goto Exit;
+ error = FT_Create_Class_cff_field_handlers(library, &container->cff_field_handlers);
+ if(error)
+ goto Exit;
+ FT_Init_Class_cff_service_ps_info(library, &container->cff_service_ps_info);
+ FT_Init_Class_cff_service_glyph_dict(library, &container->cff_service_glyph_dict);
+ FT_Init_Class_cff_service_ps_name(library, &container->cff_service_ps_name);
+ FT_Init_Class_cff_service_get_cmap_info(library, &container->cff_service_get_cmap_info);
+ FT_Init_Class_cff_service_cid_info(library, &container->cff_service_cid_info);
+ FT_Init_Class_cff_cmap_encoding_class_rec(library, &container->cff_cmap_encoding_class_rec);
+ FT_Init_Class_cff_cmap_unicode_class_rec(library, &container->cff_cmap_unicode_class_rec);
+Exit:
+ if(error)
+ cff_driver_class_pic_free(library);
+ return error;
+ }
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+
+/* END */
diff --git a/src/cff/cffpic.h b/src/cff/cffpic.h
new file mode 100644
index 0000000..e29d068
--- /dev/null
+++ b/src/cff/cffpic.h
@@ -0,0 +1,80 @@
+/***************************************************************************/
+/* */
+/* cffpic.h */
+/* */
+/* The FreeType position independent code services for cff module. */
+/* */
+/* Copyright 2009 by */
+/* Oran Agra and Mickey Gabel. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __CFFPIC_H__
+#define __CFFPIC_H__
+
+
+FT_BEGIN_HEADER
+
+#include FT_INTERNAL_PIC_H
+
+#ifndef FT_CONFIG_OPTION_PIC
+#define FT_CFF_SERVICE_PS_INFO_GET cff_service_ps_info
+#define FT_CFF_SERVICE_GLYPH_DICT_GET cff_service_glyph_dict
+#define FT_CFF_SERVICE_PS_NAME_GET cff_service_ps_name
+#define FT_CFF_SERVICE_GET_CMAP_INFO_GET cff_service_get_cmap_info
+#define FT_CFF_SERVICE_CID_INFO_GET cff_service_cid_info
+#define FT_CFF_SERVICES_GET cff_services
+#define FT_CFF_CMAP_ENCODING_CLASS_REC_GET cff_cmap_encoding_class_rec
+#define FT_CFF_CMAP_UNICODE_CLASS_REC_GET cff_cmap_unicode_class_rec
+#define FT_CFF_FIELD_HANDLERS_GET cff_field_handlers
+
+#else /* FT_CONFIG_OPTION_PIC */
+
+#include FT_SERVICE_GLYPH_DICT_H
+#include "cffparse.h"
+#include FT_SERVICE_POSTSCRIPT_INFO_H
+#include FT_SERVICE_POSTSCRIPT_NAME_H
+#include FT_SERVICE_TT_CMAP_H
+#include FT_SERVICE_CID_H
+
+ typedef struct CffModulePIC_
+ {
+ FT_ServiceDescRec* cff_services;
+ CFF_Field_Handler* cff_field_handlers;
+ FT_Service_PsInfoRec cff_service_ps_info;
+ FT_Service_GlyphDictRec cff_service_glyph_dict;
+ FT_Service_PsFontNameRec cff_service_ps_name;
+ FT_Service_TTCMapsRec cff_service_get_cmap_info;
+ FT_Service_CIDRec cff_service_cid_info;
+ FT_CMap_ClassRec cff_cmap_encoding_class_rec;
+ FT_CMap_ClassRec cff_cmap_unicode_class_rec;
+ } CffModulePIC;
+
+#define GET_PIC(lib) ((CffModulePIC*)((lib)->pic_container.cff))
+#define FT_CFF_SERVICE_PS_INFO_GET (GET_PIC(library)->cff_service_ps_info)
+#define FT_CFF_SERVICE_GLYPH_DICT_GET (GET_PIC(library)->cff_service_glyph_dict)
+#define FT_CFF_SERVICE_PS_NAME_GET (GET_PIC(library)->cff_service_ps_name)
+#define FT_CFF_SERVICE_GET_CMAP_INFO_GET (GET_PIC(library)->cff_service_get_cmap_info)
+#define FT_CFF_SERVICE_CID_INFO_GET (GET_PIC(library)->cff_service_cid_info)
+#define FT_CFF_SERVICES_GET (GET_PIC(library)->cff_services)
+#define FT_CFF_CMAP_ENCODING_CLASS_REC_GET (GET_PIC(library)->cff_cmap_encoding_class_rec)
+#define FT_CFF_CMAP_UNICODE_CLASS_REC_GET (GET_PIC(library)->cff_cmap_unicode_class_rec)
+#define FT_CFF_FIELD_HANDLERS_GET (GET_PIC(library)->cff_field_handlers)
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+ /* */
+
+FT_END_HEADER
+
+#endif /* __CFFPIC_H__ */
+
+
+/* END */
diff --git a/src/cff/cfftypes.h b/src/cff/cfftypes.h
index 546ea3b..df92e9a 100644
--- a/src/cff/cfftypes.h
+++ b/src/cff/cfftypes.h
@@ -130,7 +130,7 @@ FT_BEGIN_HEADER
/* these should only be used for the top-level font dictionary */
FT_UInt cid_registry;
FT_UInt cid_ordering;
- FT_ULong cid_supplement;
+ FT_Long cid_supplement;
FT_Long cid_font_version;
FT_Long cid_font_revision;
diff --git a/src/psaux/afmparse.c b/src/psaux/afmparse.c
index 63a786e..91a17e2 100644
--- a/src/psaux/afmparse.c
+++ b/src/psaux/afmparse.c
@@ -4,7 +4,7 @@
/* */
/* AFM parser (body). */
/* */
-/* Copyright 2006, 2007, 2008 by */
+/* Copyright 2006, 2007, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -18,7 +18,6 @@
#include <ft2build.h>
#include FT_FREETYPE_H
#include FT_INTERNAL_POSTSCRIPT_AUX_H
-#include FT_INTERNAL_DEBUG_H
#include "afmparse.h"
#include "psconv.h"
@@ -367,11 +366,11 @@
FT_LOCAL_DEF( FT_Int )
afm_parser_read_vals( AFM_Parser parser,
AFM_Value vals,
- FT_Int n )
+ FT_UInt n )
{
AFM_Stream stream = parser->stream;
char* str;
- FT_Int i;
+ FT_UInt i;
if ( n > AFM_MAX_ARGUMENTS )
@@ -379,7 +378,7 @@
for ( i = 0; i < n; i++ )
{
- FT_UInt len;
+ FT_Offset len;
AFM_Value val = vals + i;
@@ -441,7 +440,7 @@
FT_LOCAL_DEF( char* )
afm_parser_next_key( AFM_Parser parser,
FT_Bool line,
- FT_UInt* len )
+ FT_Offset* len )
{
AFM_Stream stream = parser->stream;
char* key = 0; /* make stupid compiler happy */
@@ -489,7 +488,7 @@
}
if ( len )
- *len = ( key ) ? AFM_STREAM_KEY_LEN( stream, key )
+ *len = ( key ) ? (FT_Offset)AFM_STREAM_KEY_LEN( stream, key )
: 0;
return key;
@@ -498,7 +497,7 @@
static AFM_Token
afm_tokenize( const char* key,
- FT_UInt len )
+ FT_Offset len )
{
int n;
@@ -586,7 +585,7 @@
AFM_FontInfo fi = parser->FontInfo;
AFM_TrackKern tk;
char* key;
- FT_UInt len;
+ FT_Offset len;
int n = -1;
@@ -687,7 +686,7 @@
AFM_FontInfo fi = parser->FontInfo;
AFM_KernPair kp;
char* key;
- FT_UInt len;
+ FT_Offset len;
int n = -1;
@@ -775,9 +774,9 @@
static FT_Error
afm_parse_kern_data( AFM_Parser parser )
{
- FT_Error error;
- char* key;
- FT_UInt len;
+ FT_Error error;
+ char* key;
+ FT_Offset len;
while ( ( key = afm_parser_next_key( parser, 1, &len ) ) != 0 )
@@ -819,8 +818,8 @@
FT_UInt n,
AFM_Token end_section )
{
- char* key;
- FT_UInt len;
+ char* key;
+ FT_Offset len;
while ( n-- > 0 )
@@ -851,7 +850,7 @@
AFM_FontInfo fi = parser->FontInfo;
FT_Error error = PSaux_Err_Syntax_Error;
char* key;
- FT_UInt len;
+ FT_Offset len;
FT_Int metrics_sets = 0;
diff --git a/src/psaux/afmparse.h b/src/psaux/afmparse.h
index c2fce75..de2a530 100644
--- a/src/psaux/afmparse.h
+++ b/src/psaux/afmparse.h
@@ -71,13 +71,13 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Int )
afm_parser_read_vals( AFM_Parser parser,
AFM_Value vals,
- FT_Int n );
+ FT_UInt n );
/* read the next key from the next line or column */
FT_LOCAL( char* )
afm_parser_next_key( AFM_Parser parser,
FT_Bool line,
- FT_UInt* len );
+ FT_Offset* len );
FT_END_HEADER
diff --git a/src/psaux/psauxmod.h b/src/psaux/psauxmod.h
index 92ac056..35e042d 100644
--- a/src/psaux/psauxmod.h
+++ b/src/psaux/psauxmod.h
@@ -26,6 +26,10 @@
FT_BEGIN_HEADER
+#ifdef FT_CONFIG_OPTION_PIC
+#error "this module does not support PIC yet"
+#endif
+
FT_EXPORT_VAR( const FT_Module_Class ) psaux_driver_class;
diff --git a/src/psaux/psconv.c b/src/psaux/psconv.c
index d824b59..1531d8f 100644
--- a/src/psaux/psconv.c
+++ b/src/psaux/psconv.c
@@ -4,7 +4,7 @@
/* */
/* Some convenience conversions (body). */
/* */
-/* Copyright 2006, 2008 by */
+/* Copyright 2006, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -18,10 +18,8 @@
#include <ft2build.h>
#include FT_INTERNAL_POSTSCRIPT_AUX_H
-#include FT_INTERNAL_DEBUG_H
#include "psconv.h"
-#include "psobjs.h"
#include "psauxerr.h"
@@ -241,7 +239,7 @@
PS_Conv_StringDecode( FT_Byte** cursor,
FT_Byte* limit,
FT_Byte* buffer,
- FT_UInt n )
+ FT_Offset n )
{
FT_Byte* p;
FT_UInt r = 0;
@@ -336,7 +334,7 @@
PS_Conv_ASCIIHexDecode( FT_Byte** cursor,
FT_Byte* limit,
FT_Byte* buffer,
- FT_UInt n )
+ FT_Offset n )
{
FT_Byte* p;
FT_UInt r = 0;
@@ -425,7 +423,7 @@
PS_Conv_EexecDecode( FT_Byte** cursor,
FT_Byte* limit,
FT_Byte* buffer,
- FT_UInt n,
+ FT_Offset n,
FT_UShort* seed )
{
FT_Byte* p;
diff --git a/src/psaux/psconv.h b/src/psaux/psconv.h
index e511241..84854ba 100644
--- a/src/psaux/psconv.h
+++ b/src/psaux/psconv.h
@@ -46,20 +46,20 @@ FT_BEGIN_HEADER
PS_Conv_StringDecode( FT_Byte** cursor,
FT_Byte* limit,
FT_Byte* buffer,
- FT_UInt n );
+ FT_Offset n );
#endif
FT_LOCAL( FT_UInt )
PS_Conv_ASCIIHexDecode( FT_Byte** cursor,
FT_Byte* limit,
FT_Byte* buffer,
- FT_UInt n );
+ FT_Offset n );
FT_LOCAL( FT_UInt )
PS_Conv_EexecDecode( FT_Byte** cursor,
FT_Byte* limit,
FT_Byte* buffer,
- FT_UInt n,
+ FT_Offset n,
FT_UShort* seed );
diff --git a/src/psaux/psobjs.c b/src/psaux/psobjs.c
index 52e30a4..fe8398a 100644
--- a/src/psaux/psobjs.c
+++ b/src/psaux/psobjs.c
@@ -19,6 +19,7 @@
#include <ft2build.h>
#include FT_INTERNAL_POSTSCRIPT_AUX_H
#include FT_INTERNAL_DEBUG_H
+#include FT_INTERNAL_CALC_H
#include "psobjs.h"
#include "psconv.h"
@@ -564,8 +565,8 @@
cur++;
if ( cur >= limit || *cur != '>' ) /* >> */
{
- FT_ERROR(( "ps_parser_skip_PS_token: "
- "unexpected closing delimiter `>'\n" ));
+ FT_ERROR(( "ps_parser_skip_PS_token:"
+ " unexpected closing delimiter `>'\n" ));
error = PSaux_Err_Invalid_File_Format;
goto Exit;
}
@@ -590,9 +591,10 @@
Exit:
if ( cur == parser->cursor )
{
- FT_ERROR(( "ps_parser_skip_PS_token: "
- "current token is `%c', which is self-delimiting "
- "but invalid at this point\n",
+ FT_ERROR(( "ps_parser_skip_PS_token:"
+ " current token is `%c' which is self-delimiting\n"
+ " "
+ " but invalid at this point\n",
*cur ));
error = PSaux_Err_Invalid_File_Format;
@@ -1153,8 +1155,10 @@
}
else
{
- FT_ERROR(( "ps_parser_load_field: expected a name or string "
- "but found token of type %d instead\n",
+ FT_ERROR(( "ps_parser_load_field:"
+ " expected a name or string\n"
+ " "
+ " but found token of type %d instead\n",
token.type ));
error = PSaux_Err_Invalid_File_Format;
goto Exit;
@@ -1191,8 +1195,8 @@
if ( result < 0 )
{
- FT_ERROR(( "ps_parser_load_field: "
- "expected four integers in bounding box\n" ));
+ FT_ERROR(( "ps_parser_load_field:"
+ " expected four integers in bounding box\n" ));
error = PSaux_Err_Invalid_File_Format;
goto Exit;
}
@@ -1309,7 +1313,7 @@
FT_LOCAL_DEF( FT_Error )
ps_parser_to_bytes( PS_Parser parser,
FT_Byte* bytes,
- FT_Long max_bytes,
+ FT_Offset max_bytes,
FT_Long* pnum_bytes,
FT_Bool delimiters )
{
@@ -1551,16 +1555,9 @@
FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points;
- if ( builder->shift )
- {
- x >>= 16;
- y >>= 16;
- }
- point->x = x;
- point->y = y;
+ point->x = FIXED_TO_INT( x );
+ point->y = FIXED_TO_INT( y );
*control = (FT_Byte)( flag ? FT_CURVE_TAG_ON : FT_CURVE_TAG_CUBIC );
-
- builder->last = *point;
}
outline->n_points++;
}
@@ -1668,8 +1665,8 @@
if ( outline->n_contours > 0 )
{
- /* Don't add contours only consisting of one point, i.e., */
- /* check whether begin point and last point are the same. */
+ /* Don't add contours only consisting of one point, i.e., */
+ /* check whether the first and the last point is the same. */
if ( first == outline->n_points - 1 )
{
outline->n_contours--;
diff --git a/src/psaux/psobjs.h b/src/psaux/psobjs.h
index c2cbf2c..e380c60 100644
--- a/src/psaux/psobjs.h
+++ b/src/psaux/psobjs.h
@@ -111,7 +111,7 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Error )
ps_parser_to_bytes( PS_Parser parser,
FT_Byte* bytes,
- FT_Long max_bytes,
+ FT_Offset max_bytes,
FT_Long* pnum_bytes,
FT_Bool delimiters );
diff --git a/src/psaux/t1cmap.c b/src/psaux/t1cmap.c
index 67a23db..f933e4d 100644
--- a/src/psaux/t1cmap.c
+++ b/src/psaux/t1cmap.c
@@ -95,7 +95,7 @@
}
- FT_CALLBACK_DEF( FT_UInt )
+ FT_CALLBACK_DEF( FT_UInt32 )
t1_cmap_std_char_next( T1_CMapStd cmap,
FT_UInt32 *pchar_code )
{
@@ -179,7 +179,7 @@
cmap->first = encoding->code_first;
- cmap->count = (FT_UInt)( encoding->code_last - cmap->first + 1 );
+ cmap->count = (FT_UInt)( encoding->code_last - cmap->first );
cmap->indices = encoding->char_index;
FT_ASSERT( cmap->indices != NULL );
@@ -213,7 +213,7 @@
}
- FT_CALLBACK_DEF( FT_UInt )
+ FT_CALLBACK_DEF( FT_UInt32 )
t1_cmap_custom_char_next( T1_CMapCustom cmap,
FT_UInt32 *pchar_code )
{
@@ -312,7 +312,7 @@
}
- FT_CALLBACK_DEF( FT_UInt )
+ FT_CALLBACK_DEF( FT_UInt32 )
t1_cmap_unicode_char_next( PS_Unicodes unicodes,
FT_UInt32 *pchar_code )
{
diff --git a/src/psaux/t1decode.c b/src/psaux/t1decode.c
index bda2324..31554ff 100644
--- a/src/psaux/t1decode.c
+++ b/src/psaux/t1decode.c
@@ -4,7 +4,8 @@
/* */
/* PostScript Type 1 decoding routines (body). */
/* */
-/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
+/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 */
+/* 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -17,6 +18,7 @@
#include <ft2build.h>
+#include FT_INTERNAL_CALC_H
#include FT_INTERNAL_DEBUG_H
#include FT_INTERNAL_POSTSCRIPT_HINTS_H
#include FT_OUTLINE_H
@@ -144,7 +146,8 @@
FT_String* name = (FT_String*)decoder->glyph_names[n];
- if ( name && name[0] == glyph_name[0] &&
+ if ( name &&
+ name[0] == glyph_name[0] &&
ft_strcmp( name, glyph_name ) == 0 )
return n;
}
@@ -193,26 +196,52 @@
#endif
FT_Vector left_bearing, advance;
+#ifdef FT_CONFIG_OPTION_INCREMENTAL
+ T1_Face face = (T1_Face)decoder->builder.face;
+#endif
+
+
+ if ( decoder->seac )
+ {
+ FT_ERROR(( "t1operator_seac: invalid nested seac\n" ));
+ return PSaux_Err_Syntax_Error;
+ }
/* seac weirdness */
adx += decoder->builder.left_bearing.x;
/* `glyph_names' is set to 0 for CID fonts which do not */
/* include an encoding. How can we deal with these? */
+#ifdef FT_CONFIG_OPTION_INCREMENTAL
+ if ( decoder->glyph_names == 0 &&
+ !face->root.internal->incremental_interface )
+#else
if ( decoder->glyph_names == 0 )
+#endif /* FT_CONFIG_OPTION_INCREMENTAL */
{
- FT_ERROR(( "t1operator_seac:" ));
- FT_ERROR(( " glyph names table not available in this font!\n" ));
+ FT_ERROR(( "t1operator_seac:"
+ " glyph names table not available in this font\n" ));
return PSaux_Err_Syntax_Error;
}
- bchar_index = t1_lookup_glyph_by_stdcharcode( decoder, bchar );
- achar_index = t1_lookup_glyph_by_stdcharcode( decoder, achar );
+#ifdef FT_CONFIG_OPTION_INCREMENTAL
+ if ( face->root.internal->incremental_interface )
+ {
+ /* the caller must handle the font encoding also */
+ bchar_index = bchar;
+ achar_index = achar;
+ }
+ else
+#endif
+ {
+ bchar_index = t1_lookup_glyph_by_stdcharcode( decoder, bchar );
+ achar_index = t1_lookup_glyph_by_stdcharcode( decoder, achar );
+ }
if ( bchar_index < 0 || achar_index < 0 )
{
- FT_ERROR(( "t1operator_seac:" ));
- FT_ERROR(( " invalid seac character code arguments\n" ));
+ FT_ERROR(( "t1operator_seac:"
+ " invalid seac character code arguments\n" ));
return PSaux_Err_Syntax_Error;
}
@@ -243,8 +272,8 @@
/* subglyph 1 = accent character */
subg->index = achar_index;
subg->flags = FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES;
- subg->arg1 = (FT_Int)( adx - asb );
- subg->arg2 = (FT_Int)ady;
+ subg->arg1 = (FT_Int)FIXED_TO_INT( adx - asb );
+ subg->arg2 = (FT_Int)FIXED_TO_INT( ady );
/* set up remaining glyph fields */
glyph->num_subglyphs = 2;
@@ -260,7 +289,10 @@
FT_GlyphLoader_Prepare( decoder->builder.loader ); /* prepare loader */
+ /* the seac operator must not be nested */
+ decoder->seac = TRUE;
error = t1_decoder_parse_glyph( decoder, bchar_index );
+ decoder->seac = FALSE;
if ( error )
goto Exit;
@@ -278,7 +310,11 @@
/* Now load `achar' on top of */
/* the base outline */
+
+ /* the seac operator must not be nested */
+ decoder->seac = TRUE;
error = t1_decoder_parse_glyph( decoder, achar_index );
+ decoder->seac = FALSE;
if ( error )
goto Exit;
@@ -327,9 +363,15 @@
FT_Pos x, y, orig_x, orig_y;
FT_Int known_othersubr_result_cnt = 0;
FT_Int unknown_othersubr_result_cnt = 0;
+ FT_Bool large_int;
+ FT_Fixed seed;
T1_Hints_Funcs hinter;
+#ifdef FT_DEBUG_LEVEL_TRACE
+ FT_Bool bol = TRUE;
+#endif
+
/* we don't want to touch the source code -- use macro trick */
#define start_point t1_builder_start_point
@@ -339,6 +381,16 @@
#define add_contour t1_builder_add_contour
#define close_contour t1_builder_close_contour
+
+ /* compute random seed from stack address of parameter */
+ seed = (FT_Fixed)( ( (FT_PtrDist)(char*)&seed ^
+ (FT_PtrDist)(char*)&decoder ^
+ (FT_PtrDist)(char*)&charstring_base ) &
+ FT_ULONG_MAX ) ;
+ seed = ( seed ^ ( seed >> 10 ) ^ ( seed >> 20 ) ) & 0xFFFFL;
+ if ( seed == 0 )
+ seed = 0x7384;
+
/* First of all, initialize the decoder */
decoder->top = decoder->stack;
decoder->zone = decoder->zones;
@@ -351,14 +403,15 @@
/* a font that reads BuildCharArray without setting */
/* its values first is buggy, but ... */
FT_ASSERT( ( decoder->len_buildchar == 0 ) ==
- ( decoder->buildchar == NULL ) );
+ ( decoder->buildchar == NULL ) );
if ( decoder->len_buildchar > 0 )
ft_memset( &decoder->buildchar[0],
0,
sizeof( decoder->buildchar[0] ) * decoder->len_buildchar );
- FT_TRACE4(( "\nStart charstring\n" ));
+ FT_TRACE4(( "\n"
+ "Start charstring\n" ));
zone->base = charstring_base;
limit = zone->limit = charstring_base + charstring_len;
@@ -373,18 +426,26 @@
if ( hinter )
hinter->open( hinter->hints );
+ large_int = FALSE;
+
/* now, execute loop */
while ( ip < limit )
{
FT_Long* top = decoder->top;
T1_Operator op = op_none;
- FT_Long value = 0;
+ FT_Int32 value = 0;
FT_ASSERT( known_othersubr_result_cnt == 0 ||
unknown_othersubr_result_cnt == 0 );
- FT_TRACE5(( " (%d)", decoder->top - decoder->stack ));
+#ifdef FT_DEBUG_LEVEL_TRACE
+ if ( bol )
+ {
+ FT_TRACE5(( " (%d)", decoder->top - decoder->stack ));
+ bol = FALSE;
+ }
+#endif
/*********************************************************************/
/* */
@@ -455,8 +516,8 @@
case 12:
if ( ip > limit )
{
- FT_ERROR(( "t1_decoder_parse_charstrings: "
- "invalid escape (12+EOF)\n" ));
+ FT_ERROR(( "t1_decoder_parse_charstrings:"
+ " invalid escape (12+EOF)\n" ));
goto Syntax_Error;
}
@@ -491,8 +552,8 @@
break;
default:
- FT_ERROR(( "t1_decoder_parse_charstrings: "
- "invalid escape (12+%d)\n",
+ FT_ERROR(( "t1_decoder_parse_charstrings:"
+ " invalid escape (12+%d)\n",
ip[-1] ));
goto Syntax_Error;
}
@@ -501,42 +562,69 @@
case 255: /* four bytes integer */
if ( ip + 4 > limit )
{
- FT_ERROR(( "t1_decoder_parse_charstrings: "
- "unexpected EOF in integer\n" ));
+ FT_ERROR(( "t1_decoder_parse_charstrings:"
+ " unexpected EOF in integer\n" ));
goto Syntax_Error;
}
- value = (FT_Int32)( ((FT_Long)ip[0] << 24) |
- ((FT_Long)ip[1] << 16) |
- ((FT_Long)ip[2] << 8 ) |
- ip[3] );
+ value = (FT_Int32)( ( (FT_Long)ip[0] << 24 ) |
+ ( (FT_Long)ip[1] << 16 ) |
+ ( (FT_Long)ip[2] << 8 ) |
+ ip[3] );
ip += 4;
+
+ /* According to the specification, values > 32000 or < -32000 must */
+ /* be followed by a `div' operator to make the result be in the */
+ /* range [-32000;32000]. We expect that the second argument of */
+ /* `div' is not a large number. Additionally, we don't handle */
+ /* stuff like `<large1> <large2> <num> div <num> div' or */
+ /* <large1> <large2> <num> div div'. This is probably not allowed */
+ /* anyway. */
+ if ( value > 32000 || value < -32000 )
+ {
+ if ( large_int )
+ {
+ FT_ERROR(( "t1_decoder_parse_charstrings:"
+ " no `div' after large integer\n" ));
+ }
+ else
+ large_int = TRUE;
+ }
+ else
+ {
+ if ( !large_int )
+ value <<= 16;
+ }
+
break;
default:
if ( ip[-1] >= 32 )
{
if ( ip[-1] < 247 )
- value = (FT_Long)ip[-1] - 139;
+ value = (FT_Int32)ip[-1] - 139;
else
{
if ( ++ip > limit )
{
- FT_ERROR(( "t1_decoder_parse_charstrings: " ));
- FT_ERROR(( "unexpected EOF in integer\n" ));
+ FT_ERROR(( "t1_decoder_parse_charstrings:"
+ " unexpected EOF in integer\n" ));
goto Syntax_Error;
}
if ( ip[-2] < 251 )
- value = ( ( (FT_Long)ip[-2] - 247 ) << 8 ) + ip[-1] + 108;
+ value = ( ( (FT_Int32)ip[-2] - 247 ) << 8 ) + ip[-1] + 108;
else
- value = -( ( ( (FT_Long)ip[-2] - 251 ) << 8 ) + ip[-1] + 108 );
+ value = -( ( ( (FT_Int32)ip[-2] - 251 ) << 8 ) + ip[-1] + 108 );
}
+
+ if ( !large_int )
+ value <<= 16;
}
else
{
- FT_ERROR(( "t1_decoder_parse_charstrings: "
- "invalid byte (%d)\n", ip[-1] ));
+ FT_ERROR(( "t1_decoder_parse_charstrings:"
+ " invalid byte (%d)\n", ip[-1] ));
goto Syntax_Error;
}
}
@@ -558,6 +646,14 @@
}
}
+ if ( large_int && !( op == op_none || op == op_div ) )
+ {
+ FT_ERROR(( "t1_decoder_parse_charstrings:"
+ " no `div' after large integer\n" ));
+
+ large_int = FALSE;
+ }
+
/*********************************************************************/
/* */
/* Push value on stack, or process operator */
@@ -567,11 +663,16 @@
{
if ( top - decoder->stack >= T1_MAX_CHARSTRINGS_OPERANDS )
{
- FT_ERROR(( "t1_decoder_parse_charstrings: stack overflow!\n" ));
+ FT_ERROR(( "t1_decoder_parse_charstrings: stack overflow\n" ));
goto Syntax_Error;
}
- FT_TRACE4(( " %ld", value ));
+#ifdef FT_DEBUG_LEVEL_TRACE
+ if ( large_int )
+ FT_TRACE4(( " %ld", value ));
+ else
+ FT_TRACE4(( " %ld", (FT_Int32)( value >> 16 ) ));
+#endif
*top++ = value;
decoder->top = top;
@@ -582,15 +683,18 @@
FT_Int arg_cnt;
- FT_TRACE4(( " callothersubr" ));
+#ifdef FT_DEBUG_LEVEL_TRACE
+ FT_TRACE4(( " callothersubr\n" ));
+ bol = TRUE;
+#endif
if ( top - decoder->stack < 2 )
goto Stack_Underflow;
top -= 2;
- subr_no = (FT_Int)top[1];
- arg_cnt = (FT_Int)top[0];
+ subr_no = (FT_Int)( top[1] >> 16 );
+ arg_cnt = (FT_Int)( top[0] >> 16 );
/***********************************************************/
/* */
@@ -667,8 +771,8 @@
if ( decoder->flex_state == 0 ||
decoder->num_flex_vectors != 7 )
{
- FT_ERROR(( "t1_decoder_parse_charstrings: "
- "unexpected flex end\n" ));
+ FT_ERROR(( "t1_decoder_parse_charstrings:"
+ " unexpected flex end\n" ));
goto Syntax_Error;
}
@@ -684,7 +788,6 @@
if ( hinter )
hinter->reset( hinter->hints, builder->current->n_points );
-
break;
case 12:
@@ -707,16 +810,16 @@
if ( !blend )
{
- FT_ERROR(( "t1_decoder_parse_charstrings: " ));
- FT_ERROR(( "unexpected multiple masters operator!\n" ));
+ FT_ERROR(( "t1_decoder_parse_charstrings:"
+ " unexpected multiple masters operator\n" ));
goto Syntax_Error;
}
num_points = (FT_UInt)subr_no - 13 + ( subr_no == 18 );
if ( arg_cnt != (FT_Int)( num_points * blend->num_designs ) )
{
- FT_ERROR(( "t1_decoder_parse_charstrings: " ));
- FT_ERROR(( "incorrect number of mm arguments\n" ));
+ FT_ERROR(( "t1_decoder_parse_charstrings:"
+ " incorrect number of multiple masters arguments\n" ));
goto Syntax_Error;
}
@@ -752,12 +855,6 @@
break;
}
-#ifdef CAN_HANDLE_NON_INTEGRAL_T1_OPERANDS
-
- /* We cannot yet enable these since currently */
- /* our T1 stack stores integers which lack the */
- /* precision to express the values */
-
case 19:
/* <idx> 1 19 callothersubr */
/* => replace elements starting from index cvi( <idx> ) */
@@ -770,10 +867,10 @@
if ( arg_cnt != 1 || blend == NULL )
goto Unexpected_OtherSubr;
- idx = top[0];
+ idx = (FT_Int)( top[0] >> 16 );
- if ( idx < 0 ||
- idx + blend->num_designs > decoder->face->len_buildchar )
+ if ( idx < 0 ||
+ idx + blend->num_designs > decoder->len_buildchar )
goto Unexpected_OtherSubr;
ft_memcpy( &decoder->buildchar[idx],
@@ -811,7 +908,7 @@
if ( arg_cnt != 2 )
goto Unexpected_OtherSubr;
- top[0] *= top[1]; /* XXX (over|under)flow */
+ top[0] = FT_MulFix( top[0], top[1] );
known_othersubr_result_cnt = 1;
break;
@@ -822,24 +919,23 @@
if ( arg_cnt != 2 || top[1] == 0 )
goto Unexpected_OtherSubr;
- top[0] /= top[1]; /* XXX (over|under)flow */
+ top[0] = FT_DivFix( top[0], top[1] );
known_othersubr_result_cnt = 1;
break;
-#endif /* CAN_HANDLE_NON_INTEGRAL_T1_OPERANDS */
-
case 24:
- /* <val> <idx> 2 24 callothersubr */
- /* => set BuildCharArray[cvi( <idx> )] = <val> */
+ /* <val> <idx> 2 24 callothersubr */
+ /* ==> set BuildCharArray[cvi( <idx> )] = <val> */
{
FT_Int idx;
PS_Blend blend = decoder->blend;
+
if ( arg_cnt != 2 || blend == NULL )
goto Unexpected_OtherSubr;
- idx = top[1];
+ idx = (FT_Int)( top[1] >> 16 );
if ( idx < 0 || (FT_UInt) idx >= decoder->len_buildchar )
goto Unexpected_OtherSubr;
@@ -849,17 +945,18 @@
break;
case 25:
- /* <idx> 1 25 callothersubr pop */
- /* => push BuildCharArray[cvi( idx )] */
- /* onto T1 stack */
+ /* <idx> 1 25 callothersubr pop */
+ /* ==> push BuildCharArray[cvi( idx )] */
+ /* onto T1 stack */
{
FT_Int idx;
PS_Blend blend = decoder->blend;
+
if ( arg_cnt != 1 || blend == NULL )
goto Unexpected_OtherSubr;
- idx = top[0];
+ idx = (FT_Int)( top[0] >> 16 );
if ( idx < 0 || (FT_UInt) idx >= decoder->len_buildchar )
goto Unexpected_OtherSubr;
@@ -875,13 +972,13 @@
/* <val> mark <idx> ==> set BuildCharArray[cvi( <idx> )] = <val>, */
/* leave mark on T1 stack */
/* <val> <idx> ==> set BuildCharArray[cvi( <idx> )] = <val> */
- XXX who has left his mark on the (PostScript) stack ?;
+ XXX which routine has left its mark on the (PostScript) stack?;
break;
#endif
case 27:
/* <res1> <res2> <val1> <val2> 4 27 callothersubr pop */
- /* ==> push <res1> onto T1 stack if <val1> <= <val2>, */
+ /* ==> push <res1> onto T1 stack if <val1> <= <val2>, */
/* otherwise push <res2> */
if ( arg_cnt != 4 )
goto Unexpected_OtherSubr;
@@ -892,28 +989,40 @@
known_othersubr_result_cnt = 1;
break;
-#ifdef CAN_HANDLE_NON_INTEGRAL_T1_OPERANDS
case 28:
/* 0 28 callothersubr pop */
/* => push random value from interval [0, 1) onto stack */
if ( arg_cnt != 0 )
goto Unexpected_OtherSubr;
- top[0] = FT_rand();
+ {
+ FT_Fixed Rand;
+
+
+ Rand = seed;
+ if ( Rand >= 0x8000L )
+ Rand++;
+
+ top[0] = Rand;
+
+ seed = FT_MulFix( seed, 0x10000L - seed );
+ if ( seed == 0 )
+ seed += 0x2873;
+ }
+
known_othersubr_result_cnt = 1;
break;
-#endif
default:
- FT_ERROR(( "t1_decoder_parse_charstrings: "
- "unknown othersubr [%d %d], wish me luck!\n",
+ FT_ERROR(( "t1_decoder_parse_charstrings:"
+ " unknown othersubr [%d %d], wish me luck\n",
arg_cnt, subr_no ));
unknown_othersubr_result_cnt = arg_cnt;
break;
Unexpected_OtherSubr:
- FT_ERROR(( "t1_decoder_parse_charstrings: "
- "invalid othersubr [%d %d]!\n", arg_cnt, subr_no ));
+ FT_ERROR(( "t1_decoder_parse_charstrings:"
+ " invalid othersubr [%d %d]\n", arg_cnt, subr_no ));
goto Syntax_Error;
}
@@ -950,9 +1059,9 @@
default:
if ( top - decoder->stack != num_args )
- FT_TRACE0(( "t1_decoder_parse_charstrings: "
- "too much operands on the stack "
- "(seen %d, expected %d)\n",
+ FT_TRACE0(( "t1_decoder_parse_charstrings:"
+ " too much operands on the stack"
+ " (seen %d, expected %d)\n",
top - decoder->stack, num_args ));
break;
}
@@ -964,28 +1073,26 @@
switch ( op )
{
case op_endchar:
- FT_TRACE4(( " endchar" ));
+ FT_TRACE4(( " endchar\n" ));
close_contour( builder );
/* close hints recording session */
if ( hinter )
{
- if (hinter->close( hinter->hints, builder->current->n_points ))
+ if ( hinter->close( hinter->hints, builder->current->n_points ) )
goto Syntax_Error;
/* apply hints to the loaded glyph outline now */
hinter->apply( hinter->hints,
builder->current,
- (PSH_Globals) builder->hints_globals,
+ (PSH_Globals)builder->hints_globals,
decoder->hint_mode );
}
/* add current outline to the glyph slot */
FT_GlyphLoader_Add( builder->loader );
- FT_TRACE4(( "\n" ));
-
/* the compiler should optimize away this empty loop but ... */
#ifdef FT_DEBUG_LEVEL_TRACE
@@ -1019,8 +1126,8 @@
builder->advance.x = top[1];
builder->advance.y = 0;
- orig_x = builder->last.x = x = builder->pos_x + top[0];
- orig_y = builder->last.y = y = builder->pos_y;
+ orig_x = x = builder->pos_x + top[0];
+ orig_y = y = builder->pos_y;
FT_UNUSED( orig_y );
@@ -1033,9 +1140,12 @@
break;
case op_seac:
- /* return immediately after the processing */
- return t1operator_seac( decoder, top[0], top[1], top[2],
- (FT_Int)top[3], (FT_Int)top[4] );
+ return t1operator_seac( decoder,
+ top[0],
+ top[1],
+ top[2],
+ (FT_Int)( top[3] >> 16 ),
+ (FT_Int)( top[4] >> 16 ) );
case op_sbw:
FT_TRACE4(( " sbw" ));
@@ -1047,8 +1157,8 @@
builder->advance.x = top[2];
builder->advance.y = top[3];
- builder->last.x = x = builder->pos_x + top[0];
- builder->last.y = y = builder->pos_y + top[1];
+ x = builder->pos_x + top[0];
+ y = builder->pos_y + top[1];
/* the `metrics_only' indicates that we only want to compute */
/* the glyph's metrics (lsb + advance width), not load the */
@@ -1134,7 +1244,7 @@
break;
case op_rrcurveto:
- FT_TRACE4(( " rcurveto" ));
+ FT_TRACE4(( " rrcurveto" ));
if ( start_point( builder, x, y ) ||
check_points( builder, 3 ) )
@@ -1193,16 +1303,13 @@
case op_div:
FT_TRACE4(( " div" ));
- if ( top[1] )
- {
- *top = top[0] / top[1];
- ++top;
- }
- else
- {
- FT_ERROR(( "t1_decoder_parse_charstrings: division by 0\n" ));
- goto Syntax_Error;
- }
+ /* if `large_int' is set, we divide unscaled numbers; */
+ /* otherwise, we divide numbers in 16.16 format -- */
+ /* in both cases, it is the same operation */
+ *top = FT_DivFix( top[0], top[1] );
+ ++top;
+
+ large_int = FALSE;
break;
case op_callsubr:
@@ -1212,18 +1319,18 @@
FT_TRACE4(( " callsubr" ));
- idx = (FT_Int)top[0];
+ idx = (FT_Int)( top[0] >> 16 );
if ( idx < 0 || idx >= (FT_Int)decoder->num_subrs )
{
- FT_ERROR(( "t1_decoder_parse_charstrings: "
- "invalid subrs index\n" ));
+ FT_ERROR(( "t1_decoder_parse_charstrings:"
+ " invalid subrs index\n" ));
goto Syntax_Error;
}
if ( zone - decoder->zones >= T1_MAX_SUBRS_CALLS )
{
- FT_ERROR(( "t1_decoder_parse_charstrings: "
- "too many nested subrs\n" ));
+ FT_ERROR(( "t1_decoder_parse_charstrings:"
+ " too many nested subrs\n" ));
goto Syntax_Error;
}
@@ -1250,8 +1357,8 @@
if ( !zone->base )
{
- FT_ERROR(( "t1_decoder_parse_charstrings: "
- "invoking empty subrs!\n" ));
+ FT_ERROR(( "t1_decoder_parse_charstrings:"
+ " invoking empty subrs\n" ));
goto Syntax_Error;
}
@@ -1273,8 +1380,8 @@
if ( unknown_othersubr_result_cnt == 0 )
{
- FT_ERROR(( "t1_decoder_parse_charstrings: "
- "no more operands for othersubr!\n" ));
+ FT_ERROR(( "t1_decoder_parse_charstrings:"
+ " no more operands for othersubr\n" ));
goto Syntax_Error;
}
@@ -1287,7 +1394,8 @@
if ( zone <= decoder->zones )
{
- FT_ERROR(( "t1_decoder_parse_charstrings: unexpected return\n" ));
+ FT_ERROR(( "t1_decoder_parse_charstrings:"
+ " unexpected return\n" ));
goto Syntax_Error;
}
@@ -1311,7 +1419,6 @@
/* top[0] += builder->left_bearing.y; */
hinter->stem( hinter->hints, 1, top );
}
-
break;
case op_hstem3:
@@ -1320,19 +1427,17 @@
/* record horizontal counter-controlled hints */
if ( hinter )
hinter->stem3( hinter->hints, 1, top );
-
break;
case op_vstem:
FT_TRACE4(( " vstem" ));
- /* record vertical hint */
+ /* record vertical hint */
if ( hinter )
{
top[0] += orig_x;
hinter->stem( hinter->hints, 0, top );
}
-
break;
case op_vstem3:
@@ -1354,20 +1459,28 @@
case op_setcurrentpoint:
FT_TRACE4(( " setcurrentpoint" ));
- /* From the T1 specs, section 6.4: */
+ /* From the T1 specification, section 6.4: */
/* */
/* The setcurrentpoint command is used only in */
/* conjunction with results from OtherSubrs procedures. */
- /* known_othersubr_result_cnt != 0 is already handled above */
+ /* known_othersubr_result_cnt != 0 is already handled */
+ /* above. */
+
+ /* Note, however, that both Ghostscript and Adobe */
+ /* Distiller handle this situation by silently ignoring */
+ /* the inappropriate `setcurrentpoint' instruction. So */
+ /* we do the same. */
+#if 0
+
if ( decoder->flex_state != 1 )
{
- FT_ERROR(( "t1_decoder_parse_charstrings: " ));
- FT_ERROR(( "unexpected `setcurrentpoint'\n" ));
-
+ FT_ERROR(( "t1_decoder_parse_charstrings:"
+ " unexpected `setcurrentpoint'\n" ));
goto Syntax_Error;
}
else
+#endif
decoder->flex_state = 0;
break;
@@ -1377,8 +1490,8 @@
break;
default:
- FT_ERROR(( "t1_decoder_parse_charstrings: "
- "unhandled opcode %d\n", op ));
+ FT_ERROR(( "t1_decoder_parse_charstrings:"
+ " unhandled opcode %d\n", op ));
goto Syntax_Error;
}
@@ -1389,6 +1502,11 @@
decoder->top = top;
+#ifdef FT_DEBUG_LEVEL_TRACE
+ FT_TRACE4(( "\n" ));
+ bol = TRUE;
+#endif
+
} /* general operator processing */
} /* while ip < limit */
@@ -1437,8 +1555,8 @@
FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS );
if ( !psnames )
{
- FT_ERROR(( "t1_decoder_init: " ));
- FT_ERROR(( "the `psnames' module is not available\n" ));
+ FT_ERROR(( "t1_decoder_init:"
+ " the `psnames' module is not available\n" ));
return PSaux_Err_Unimplemented_Feature;
}
diff --git a/src/pshinter/pshalgo.c b/src/pshinter/pshalgo.c
index f9ab3da..417dcee 100644
--- a/src/pshinter/pshalgo.c
+++ b/src/pshinter/pshalgo.c
@@ -103,7 +103,7 @@
if ( idx >= table->max_hints )
{
- FT_ERROR(( "psh_hint_table_record: invalid hint index %d\n", idx ));
+ FT_TRACE0(( "psh_hint_table_record: invalid hint index %d\n", idx ));
return;
}
@@ -137,7 +137,7 @@
if ( table->num_hints < table->max_hints )
table->sort_global[table->num_hints++] = hint;
else
- FT_ERROR(( "psh_hint_table_record: too many sorted hints! BUG!\n" ));
+ FT_TRACE0(( "psh_hint_table_record: too many sorted hints! BUG!\n" ));
}
@@ -230,7 +230,7 @@
FT_UInt idx;
- FT_ERROR(( "psh_hint_table_init: missing/incorrect hint masks!\n" ));
+ FT_TRACE0(( "psh_hint_table_init: missing/incorrect hint masks\n" ));
count = table->max_hints;
for ( idx = 0; idx < count; idx++ )
@@ -282,8 +282,8 @@
{
hint2 = sort[0];
if ( psh_hint_overlap( hint, hint2 ) )
- FT_ERROR(( "psh_hint_table_activate_mask:"
- " found overlapping hints\n" ))
+ FT_TRACE0(( "psh_hint_table_activate_mask:"
+ " found overlapping hints\n" ))
}
#else
count2 = 0;
@@ -295,8 +295,8 @@
if ( count < table->max_hints )
table->sort[count++] = hint;
else
- FT_ERROR(( "psh_hint_tableactivate_mask:"
- " too many active hints\n" ));
+ FT_TRACE0(( "psh_hint_tableactivate_mask:"
+ " too many active hints\n" ));
}
}
}
diff --git a/src/pshinter/pshinter.c b/src/pshinter/pshinter.c
index 8e3f193..b35a2a9 100644
--- a/src/pshinter/pshinter.c
+++ b/src/pshinter/pshinter.c
@@ -19,6 +19,7 @@
#define FT_MAKE_OPTION_SINGLE_OBJECT
#include <ft2build.h>
+#include "pshpic.c"
#include "pshrec.c"
#include "pshglob.c"
#include "pshalgo.c"
diff --git a/src/pshinter/pshmod.c b/src/pshinter/pshmod.c
index 4eb3d91..91da5d7 100644
--- a/src/pshinter/pshmod.c
+++ b/src/pshinter/pshmod.c
@@ -20,6 +20,7 @@
#include FT_INTERNAL_OBJECTS_H
#include "pshrec.h"
#include "pshalgo.h"
+#include "pshpic.h"
/* the Postscript Hinter module structure */
@@ -92,30 +93,26 @@
}
- static
- const PSHinter_Interface pshinter_interface =
- {
+ FT_DEFINE_PSHINTER_INTERFACE(pshinter_interface,
pshinter_get_globals_funcs,
pshinter_get_t1_funcs,
pshinter_get_t2_funcs
- };
+ )
- FT_CALLBACK_TABLE_DEF
- const FT_Module_Class pshinter_module_class =
- {
+ FT_DEFINE_MODULE(pshinter_module_class,
+
0,
sizeof ( PS_Hinter_ModuleRec ),
"pshinter",
0x10000L,
0x20000L,
- &pshinter_interface, /* module-specific interface */
+ &FTPSHINTER_INTERFACE_GET, /* module-specific interface */
(FT_Module_Constructor)ps_hinter_init,
(FT_Module_Destructor) ps_hinter_done,
(FT_Module_Requester) 0 /* no additional interface for now */
- };
-
+ )
/* END */
diff --git a/src/pshinter/pshmod.h b/src/pshinter/pshmod.h
index 1a91025..0ae7e96 100644
--- a/src/pshinter/pshmod.h
+++ b/src/pshinter/pshmod.h
@@ -27,7 +27,7 @@
FT_BEGIN_HEADER
- FT_EXPORT_VAR( const FT_Module_Class ) pshinter_module_class;
+ FT_DECLARE_MODULE( pshinter_module_class )
FT_END_HEADER
diff --git a/src/pshinter/pshpic.c b/src/pshinter/pshpic.c
new file mode 100644
index 0000000..51a0879
--- /dev/null
+++ b/src/pshinter/pshpic.c
@@ -0,0 +1,67 @@
+/***************************************************************************/
+/* */
+/* pshpic.c */
+/* */
+/* The FreeType position independent code services for pshinter module. */
+/* */
+/* Copyright 2009 by */
+/* Oran Agra and Mickey Gabel. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_INTERNAL_OBJECTS_H
+#include "pshpic.h"
+
+#ifdef FT_CONFIG_OPTION_PIC
+
+ /* forward declaration of PIC init functions from pshmod.c */
+ void FT_Init_Class_pshinter_interface( FT_Library, PSHinter_Interface*);
+
+ void
+ pshinter_module_class_pic_free( FT_Library library )
+ {
+ FT_PIC_Container* pic_container = &library->pic_container;
+ FT_Memory memory = library->memory;
+ if ( pic_container->pshinter )
+ {
+ FT_FREE( pic_container->pshinter );
+ pic_container->pshinter = NULL;
+ }
+ }
+
+ FT_Error
+ pshinter_module_class_pic_init( FT_Library library )
+ {
+ FT_PIC_Container* pic_container = &library->pic_container;
+ FT_Error error = FT_Err_Ok;
+ PSHinterPIC* container;
+ FT_Memory memory = library->memory;
+
+ /* allocate pointer, clear and set global container pointer */
+ if ( FT_ALLOC ( container, sizeof ( *container ) ) )
+ return error;
+ FT_MEM_SET( container, 0, sizeof(*container) );
+ pic_container->pshinter = container;
+
+ /* add call to initialization function when you add new scripts */
+ FT_Init_Class_pshinter_interface(library, &container->pshinter_interface);
+
+/*Exit:*/
+ if(error)
+ pshinter_module_class_pic_free(library);
+ return error;
+ }
+
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+/* END */
diff --git a/src/pshinter/pshpic.h b/src/pshinter/pshpic.h
new file mode 100644
index 0000000..3555d8e
--- /dev/null
+++ b/src/pshinter/pshpic.h
@@ -0,0 +1,53 @@
+/***************************************************************************/
+/* */
+/* pshpic.h */
+/* */
+/* The FreeType position independent code services for pshinter module. */
+/* */
+/* Copyright 2009 by */
+/* Oran Agra and Mickey Gabel. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __PSHPIC_H__
+#define __PSHPIC_H__
+
+
+FT_BEGIN_HEADER
+
+#include FT_INTERNAL_PIC_H
+
+#ifndef FT_CONFIG_OPTION_PIC
+
+#define FTPSHINTER_INTERFACE_GET pshinter_interface
+
+#else /* FT_CONFIG_OPTION_PIC */
+
+#include FT_INTERNAL_POSTSCRIPT_HINTS_H
+
+ typedef struct PSHinterPIC_
+ {
+ PSHinter_Interface pshinter_interface;
+ } PSHinterPIC;
+
+#define GET_PIC(lib) ((PSHinterPIC*)((lib)->pic_container.autofit))
+#define FTPSHINTER_INTERFACE_GET (GET_PIC(library)->pshinter_interface)
+
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+ /* */
+
+FT_END_HEADER
+
+#endif /* __PSHPIC_H__ */
+
+
+/* END */
diff --git a/src/pshinter/pshrec.c b/src/pshinter/pshrec.c
index 2a885ef..0910cc5 100644
--- a/src/pshinter/pshrec.c
+++ b/src/pshinter/pshrec.c
@@ -4,7 +4,7 @@
/* */
/* FreeType PostScript hints recorder (body). */
/* */
-/* Copyright 2001, 2002, 2003, 2004, 2007 by */
+/* Copyright 2001, 2002, 2003, 2004, 2007, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -20,6 +20,8 @@
#include FT_FREETYPE_H
#include FT_INTERNAL_OBJECTS_H
#include FT_INTERNAL_DEBUG_H
+#include FT_INTERNAL_CALC_H
+
#include "pshrec.h"
#include "pshalgo.h"
@@ -62,7 +64,7 @@
{
FT_UInt old_max = table->max_hints;
FT_UInt new_max = count;
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
if ( new_max > old_max )
@@ -81,7 +83,7 @@
FT_Memory memory,
PS_Hint *ahint )
{
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
FT_UInt count;
PS_Hint hint = 0;
@@ -137,7 +139,7 @@
{
FT_UInt old_max = ( mask->max_bits + 7 ) >> 3;
FT_UInt new_max = ( count + 7 ) >> 3;
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
if ( new_max > old_max )
@@ -184,7 +186,7 @@
FT_Int idx,
FT_Memory memory )
{
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
FT_Byte* p;
@@ -234,7 +236,7 @@
{
FT_UInt old_max = table->max_masks;
FT_UInt new_max = count;
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
if ( new_max > old_max )
@@ -254,7 +256,7 @@
PS_Mask *amask )
{
FT_UInt count;
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
PS_Mask mask = 0;
@@ -285,7 +287,7 @@
FT_Memory memory,
PS_Mask *amask )
{
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
FT_UInt count;
PS_Mask mask;
@@ -314,7 +316,7 @@
FT_UInt bit_count,
FT_Memory memory )
{
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
PS_Mask mask;
@@ -407,7 +409,7 @@
FT_Memory memory )
{
FT_UInt temp;
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
/* swap index1 and index2 so that index1 < index2 */
@@ -481,8 +483,8 @@
table->num_masks--;
}
else
- FT_ERROR(( "ps_mask_table_merge: ignoring invalid indices (%d,%d)\n",
- index1, index2 ));
+ FT_TRACE0(( "ps_mask_table_merge: ignoring invalid indices (%d,%d)\n",
+ index1, index2 ));
Exit:
return error;
@@ -497,7 +499,7 @@
FT_Memory memory )
{
FT_Int index1, index2;
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
for ( index1 = table->num_masks - 1; index1 > 0; index1-- )
@@ -558,8 +560,8 @@
FT_UInt idx,
FT_Memory memory )
{
- PS_Mask mask;
- FT_Error error = 0;
+ PS_Mask mask;
+ FT_Error error = PSH_Err_Ok;
/* get last hint mask */
@@ -619,7 +621,7 @@
FT_UInt end_point,
FT_Memory memory )
{
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
/* reset current mask, if any */
@@ -644,7 +646,7 @@
FT_Memory memory,
FT_Int *aindex )
{
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
FT_UInt flags = 0;
@@ -715,7 +717,7 @@
FT_Int hint3,
FT_Memory memory )
{
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
FT_UInt count = dim->counters.num_masks;
PS_Mask counter = dim->counters.masks;
@@ -789,7 +791,7 @@
ps_dimension_done( &hints->dimension[0], memory );
ps_dimension_done( &hints->dimension[1], memory );
- hints->error = 0;
+ hints->error = PSH_Err_Ok;
hints->memory = 0;
}
@@ -800,7 +802,7 @@
{
FT_MEM_ZERO( hints, sizeof ( *hints ) );
hints->memory = memory;
- return 0;
+ return PSH_Err_Ok;
}
@@ -813,7 +815,7 @@
{
case PS_HINT_TYPE_1:
case PS_HINT_TYPE_2:
- hints->error = 0;
+ hints->error = PSH_Err_Ok;
hints->hint_type = hint_type;
ps_dimension_init( &hints->dimension[0] );
@@ -824,7 +826,7 @@
hints->error = PSH_Err_Invalid_Argument;
hints->hint_type = hint_type;
- FT_ERROR(( "ps_hints_open: invalid charstring type!\n" ));
+ FT_TRACE0(( "ps_hints_open: invalid charstring type\n" ));
break;
}
}
@@ -842,8 +844,8 @@
/* limit "dimension" to 0..1 */
if ( dimension < 0 || dimension > 1 )
{
- FT_ERROR(( "ps_hints_stem: invalid dimension (%d) used\n",
- dimension ));
+ FT_TRACE0(( "ps_hints_stem: invalid dimension (%d) used\n",
+ dimension ));
dimension = ( dimension != 0 );
}
@@ -878,8 +880,8 @@
}
default:
- FT_ERROR(( "ps_hints_stem: called with invalid hint type (%d)\n",
- hints->hint_type ));
+ FT_TRACE0(( "ps_hints_stem: called with invalid hint type (%d)\n",
+ hints->hint_type ));
break;
}
}
@@ -888,11 +890,11 @@
/* add one Type1 counter stem to the current hints table */
static void
- ps_hints_t1stem3( PS_Hints hints,
- FT_Int dimension,
- FT_Long* stems )
+ ps_hints_t1stem3( PS_Hints hints,
+ FT_Int dimension,
+ FT_Fixed* stems )
{
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
if ( !hints->error )
@@ -906,8 +908,8 @@
/* limit "dimension" to 0..1 */
if ( dimension < 0 || dimension > 1 )
{
- FT_ERROR(( "ps_hints_t1stem3: invalid dimension (%d) used\n",
- dimension ));
+ FT_TRACE0(( "ps_hints_t1stem3: invalid dimension (%d) used\n",
+ dimension ));
dimension = ( dimension != 0 );
}
@@ -919,9 +921,10 @@
/* add the three stems to our hints/masks table */
for ( count = 0; count < 3; count++, stems += 2 )
{
- error = ps_dimension_add_t1stem(
- dim, (FT_Int)stems[0], (FT_Int)stems[1],
- memory, &idx[count] );
+ error = ps_dimension_add_t1stem( dim,
+ (FT_Int)FIXED_TO_INT( stems[0] ),
+ (FT_Int)FIXED_TO_INT( stems[1] ),
+ memory, &idx[count] );
if ( error )
goto Fail;
}
@@ -934,7 +937,7 @@
}
else
{
- FT_ERROR(( "ps_hints_t1stem3: called with invalid hint type!\n" ));
+ FT_ERROR(( "ps_hints_t1stem3: called with invalid hint type\n" ));
error = PSH_Err_Invalid_Argument;
goto Fail;
}
@@ -953,7 +956,7 @@
ps_hints_t1reset( PS_Hints hints,
FT_UInt end_point )
{
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
if ( !hints->error )
@@ -1008,8 +1011,8 @@
/* check bit count; must be equal to current total hint count */
if ( bit_count != count1 + count2 )
{
- FT_ERROR(( "ps_hints_t2mask: "
- "called with invalid bitcount %d (instead of %d)\n",
+ FT_TRACE0(( "ps_hints_t2mask:"
+ " called with invalid bitcount %d (instead of %d)\n",
bit_count, count1 + count2 ));
/* simply ignore the operator */
@@ -1053,8 +1056,8 @@
/* check bit count, must be equal to current total hint count */
if ( bit_count != count1 + count2 )
{
- FT_ERROR(( "ps_hints_t2counter: "
- "called with invalid bitcount %d (instead of %d)\n",
+ FT_TRACE0(( "ps_hints_t2counter:"
+ " called with invalid bitcount %d (instead of %d)\n",
bit_count, count1 + count2 ));
/* simply ignore the operator */
@@ -1124,11 +1127,17 @@
}
static void
- t1_hints_stem( T1_Hints hints,
- FT_Int dimension,
- FT_Long* coords )
+ t1_hints_stem( T1_Hints hints,
+ FT_Int dimension,
+ FT_Fixed* coords )
{
- ps_hints_stem( (PS_Hints)hints, dimension, 1, coords );
+ FT_Pos stems[2];
+
+
+ stems[0] = FIXED_TO_INT( coords[0] );
+ stems[1] = FIXED_TO_INT( coords[1] );
+
+ ps_hints_stem( (PS_Hints)hints, dimension, 1, stems );
}
@@ -1183,7 +1192,7 @@
for ( n = 0; n < count * 2; n++ )
{
y += coords[n];
- stems[n] = ( y + 0x8000L ) >> 16;
+ stems[n] = FIXED_TO_INT( y );
}
/* compute lengths */
diff --git a/src/psnames/psmodule.c b/src/psnames/psmodule.c
index 41942a9..00b363f 100644
--- a/src/psnames/psmodule.c
+++ b/src/psnames/psmodule.c
@@ -24,6 +24,7 @@
#include "pstables.h"
#include "psnamerr.h"
+#include "pspic.h"
#ifdef FT_CONFIG_OPTION_POSTSCRIPT_NAMES
@@ -33,7 +34,7 @@
#define VARIANT_BIT 0x80000000UL
-#define BASE_GLYPH( code ) ( (code) & ~VARIANT_BIT )
+#define BASE_GLYPH( code ) ( (FT_UInt32)( (code) & ~VARIANT_BIT ) )
/* Return the Unicode value corresponding to a given glyph. Note that */
@@ -57,7 +58,7 @@
/* `uniXXXXYYYYZZZZ'... */
FT_Int count;
- FT_ULong value = 0;
+ FT_UInt32 value = 0;
const char* p = glyph_name + 3;
@@ -92,7 +93,7 @@
if ( *p == '\0' )
return value;
if ( *p == '.' )
- return value | VARIANT_BIT;
+ return (FT_UInt32)( value | VARIANT_BIT );
}
}
@@ -101,7 +102,7 @@
if ( glyph_name[0] == 'u' )
{
FT_Int count;
- FT_ULong value = 0;
+ FT_UInt32 value = 0;
const char* p = glyph_name + 1;
@@ -132,7 +133,7 @@
if ( *p == '\0' )
return value;
if ( *p == '.' )
- return value | VARIANT_BIT;
+ return (FT_UInt32)( value | VARIANT_BIT );
}
}
@@ -154,9 +155,10 @@
/* now look up the glyph in the Adobe Glyph List */
if ( !dot )
- return ft_get_adobe_glyph_index( glyph_name, p );
+ return (FT_UInt32)ft_get_adobe_glyph_index( glyph_name, p );
else
- return ft_get_adobe_glyph_index( glyph_name, dot ) | VARIANT_BIT;
+ return (FT_UInt32)( ft_get_adobe_glyph_index( glyph_name, dot ) |
+ VARIANT_BIT );
}
}
@@ -435,7 +437,7 @@
}
- static FT_ULong
+ static FT_UInt32
ps_unicodes_char_next( PS_Unicodes table,
FT_UInt32 *unicode )
{
@@ -516,38 +518,43 @@
}
- static
- const FT_Service_PsCMapsRec pscmaps_interface =
- {
#ifdef FT_CONFIG_OPTION_ADOBE_GLYPH_LIST
-
+ FT_DEFINE_SERVICE_PSCMAPSREC(pscmaps_interface,
(PS_Unicode_ValueFunc) ps_unicode_value,
(PS_Unicodes_InitFunc) ps_unicodes_init,
(PS_Unicodes_CharIndexFunc)ps_unicodes_char_index,
(PS_Unicodes_CharNextFunc) ps_unicodes_char_next,
+ (PS_Macintosh_NameFunc) ps_get_macintosh_name,
+ (PS_Adobe_Std_StringsFunc) ps_get_standard_strings,
+
+ t1_standard_encoding,
+ t1_expert_encoding
+ )
+
#else
+ FT_DEFINE_SERVICE_PSCMAPSREC(pscmaps_interface,
0,
0,
0,
0,
-#endif /* FT_CONFIG_OPTION_ADOBE_GLYPH_LIST */
-
(PS_Macintosh_NameFunc) ps_get_macintosh_name,
(PS_Adobe_Std_StringsFunc) ps_get_standard_strings,
t1_standard_encoding,
t1_expert_encoding
- };
+ )
+
+#endif /* FT_CONFIG_OPTION_ADOBE_GLYPH_LIST */
+
+
+ FT_DEFINE_SERVICEDESCREC1(pscmaps_services,
+ FT_SERVICE_ID_POSTSCRIPT_CMAPS, &FT_PSCMAPS_INTERFACE_GET
+ )
- static const FT_ServiceDescRec pscmaps_services[] =
- {
- { FT_SERVICE_ID_POSTSCRIPT_CMAPS, &pscmaps_interface },
- { NULL, NULL }
- };
static FT_Pointer
@@ -556,16 +563,20 @@
{
FT_UNUSED( module );
- return ft_service_list_lookup( pscmaps_services, service_id );
+ return ft_service_list_lookup( FT_PSCMAPS_SERVICES_GET, service_id );
}
#endif /* FT_CONFIG_OPTION_POSTSCRIPT_NAMES */
+#ifndef FT_CONFIG_OPTION_POSTSCRIPT_NAMES
+#define PUT_PS_NAMES_SERVICE(a) 0
+#else
+#define PUT_PS_NAMES_SERVICE(a) a
+#endif
- FT_CALLBACK_TABLE_DEF
- const FT_Module_Class psnames_module_class =
- {
+ FT_DEFINE_MODULE(psnames_module_class,
+
0, /* this is not a font driver, nor a renderer */
sizeof ( FT_ModuleRec ),
@@ -573,18 +584,12 @@
0x10000L, /* driver version */
0x20000L, /* driver requires FreeType 2 or above */
-#ifndef FT_CONFIG_OPTION_POSTSCRIPT_NAMES
- 0,
- (FT_Module_Constructor)0,
- (FT_Module_Destructor) 0,
- (FT_Module_Requester) 0
-#else
- (void*)&pscmaps_interface, /* module specific interface */
+ PUT_PS_NAMES_SERVICE((void*)&FT_PSCMAPS_INTERFACE_GET), /* module specific interface */
(FT_Module_Constructor)0,
(FT_Module_Destructor) 0,
- (FT_Module_Requester) psnames_get_service
-#endif
- };
+ (FT_Module_Requester) PUT_PS_NAMES_SERVICE(psnames_get_service)
+ )
+
/* END */
diff --git a/src/psnames/psmodule.h b/src/psnames/psmodule.h
index 232fdfb..28fa148 100644
--- a/src/psnames/psmodule.h
+++ b/src/psnames/psmodule.h
@@ -27,7 +27,7 @@
FT_BEGIN_HEADER
- FT_EXPORT_VAR( const FT_Module_Class ) psnames_module_class;
+ FT_DECLARE_MODULE( psnames_module_class )
FT_END_HEADER
diff --git a/src/psnames/psnames.c b/src/psnames/psnames.c
index d6ed998..1ede225 100644
--- a/src/psnames/psnames.c
+++ b/src/psnames/psnames.c
@@ -19,6 +19,7 @@
#define FT_MAKE_OPTION_SINGLE_OBJECT
#include <ft2build.h>
+#include "pspic.c"
#include "psmodule.c"
diff --git a/src/psnames/pspic.c b/src/psnames/pspic.c
new file mode 100644
index 0000000..ed7dadd
--- /dev/null
+++ b/src/psnames/pspic.c
@@ -0,0 +1,77 @@
+/***************************************************************************/
+/* */
+/* pspic.c */
+/* */
+/* The FreeType position independent code services for psnames module. */
+/* */
+/* Copyright 2009 by */
+/* Oran Agra and Mickey Gabel. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_INTERNAL_OBJECTS_H
+#include "pspic.h"
+
+#ifdef FT_CONFIG_OPTION_PIC
+
+ /* forward declaration of PIC init functions from psmodule.c */
+ FT_Error FT_Create_Class_pscmaps_services( FT_Library, FT_ServiceDescRec**);
+ void FT_Destroy_Class_pscmaps_services( FT_Library, FT_ServiceDescRec*);
+ void FT_Init_Class_pscmaps_interface( FT_Library, FT_Service_PsCMapsRec*);
+
+ void
+ psnames_module_class_pic_free( FT_Library library )
+ {
+ FT_PIC_Container* pic_container = &library->pic_container;
+ FT_Memory memory = library->memory;
+ if ( pic_container->psnames )
+ {
+ PSModulePIC* container = (PSModulePIC*)pic_container->psnames;
+ if(container->pscmaps_services)
+ FT_Destroy_Class_pscmaps_services(library, container->pscmaps_services);
+ container->pscmaps_services = NULL;
+ FT_FREE( container );
+ pic_container->psnames = NULL;
+ }
+ }
+
+ FT_Error
+ psnames_module_class_pic_init( FT_Library library )
+ {
+ FT_PIC_Container* pic_container = &library->pic_container;
+ FT_Error error = FT_Err_Ok;
+ PSModulePIC* container;
+ FT_Memory memory = library->memory;
+
+ /* allocate pointer, clear and set global container pointer */
+ if ( FT_ALLOC ( container, sizeof ( *container ) ) )
+ return error;
+ FT_MEM_SET( container, 0, sizeof(*container) );
+ pic_container->psnames = container;
+
+ /* initialize pointer table - this is how the module usually expects this data */
+ error = FT_Create_Class_pscmaps_services(library, &container->pscmaps_services);
+ if(error)
+ goto Exit;
+ FT_Init_Class_pscmaps_interface(library, &container->pscmaps_interface);
+
+Exit:
+ if(error)
+ psnames_module_class_pic_free(library);
+ return error;
+ }
+
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+
+/* END */
diff --git a/src/psnames/pspic.h b/src/psnames/pspic.h
new file mode 100644
index 0000000..75a14fd
--- /dev/null
+++ b/src/psnames/pspic.h
@@ -0,0 +1,54 @@
+/***************************************************************************/
+/* */
+/* pspic.h */
+/* */
+/* The FreeType position independent code services for psnames module. */
+/* */
+/* Copyright 2009 by */
+/* Oran Agra and Mickey Gabel. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __PSPIC_H__
+#define __PSPIC_H__
+
+
+FT_BEGIN_HEADER
+
+#include FT_INTERNAL_PIC_H
+
+#ifndef FT_CONFIG_OPTION_PIC
+#define FT_PSCMAPS_SERVICES_GET pscmaps_services
+#define FT_PSCMAPS_INTERFACE_GET pscmaps_interface
+
+#else /* FT_CONFIG_OPTION_PIC */
+
+#include FT_SERVICE_POSTSCRIPT_CMAPS_H
+
+ typedef struct PSModulePIC_
+ {
+ FT_ServiceDescRec* pscmaps_services;
+ FT_Service_PsCMapsRec pscmaps_interface;
+ } PSModulePIC;
+
+#define GET_PIC(lib) ((PSModulePIC*)((lib)->pic_container.psnames))
+#define FT_PSCMAPS_SERVICES_GET (GET_PIC(library)->pscmaps_services)
+#define FT_PSCMAPS_INTERFACE_GET (GET_PIC(library)->pscmaps_interface)
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+ /* */
+
+FT_END_HEADER
+
+#endif /* __PSPIC_H__ */
+
+
+/* END */
diff --git a/src/raster/ftmisc.h b/src/raster/ftmisc.h
index d9d73e3..f04b540 100644
--- a/src/raster/ftmisc.h
+++ b/src/raster/ftmisc.h
@@ -52,6 +52,31 @@
(FT_ULong)_x4 )
+ /* from include/freetype2/ftsystem.h */
+
+ typedef struct FT_MemoryRec_* FT_Memory;
+
+ typedef void* (*FT_Alloc_Func)( FT_Memory memory,
+ long size );
+
+ typedef void (*FT_Free_Func)( FT_Memory memory,
+ void* block );
+
+ typedef void* (*FT_Realloc_Func)( FT_Memory memory,
+ long cur_size,
+ long new_size,
+ void* block );
+
+ typedef struct FT_MemoryRec_
+ {
+ void* user;
+
+ FT_Alloc_Func alloc;
+ FT_Free_Func free;
+ FT_Realloc_Func realloc;
+
+ } FT_MemoryRec;
+
/* from src/ftcalc.c */
#include <inttypes.h>
diff --git a/src/raster/ftraster.c b/src/raster/ftraster.c
index eb9c4a4..23ad592 100644
--- a/src/raster/ftraster.c
+++ b/src/raster/ftraster.c
@@ -49,6 +49,10 @@
#ifdef _STANDALONE_
+#define FT_CONFIG_STANDARD_LIBRARY_H <stdlib.h>
+
+#include <string.h> /* for memset */
+
#include "ftmisc.h"
#include "ftimage.h"
@@ -58,6 +62,8 @@
#include "ftraster.h"
#include FT_INTERNAL_CALC_H /* for FT_MulDiv only */
+#include "rastpic.h"
+
#endif /* !_STANDALONE_ */
@@ -72,13 +78,15 @@
/* profile is simply an array of scanline intersections on a given */
/* dimension. A profile's main attributes are */
/* */
- /* o its scanline position boundaries, i.e. `Ymin' and `Ymax'. */
+ /* o its scanline position boundaries, i.e. `Ymin' and `Ymax' */
/* */
/* o an array of intersection coordinates for each scanline */
- /* between `Ymin' and `Ymax'. */
+ /* between `Ymin' and `Ymax' */
/* */
/* o a direction, indicating whether it was built going `up' or */
- /* `down', as this is very important for filling rules. */
+ /* `down', as this is very important for filling rules */
+ /* */
+ /* o its drop-out mode */
/* */
/* 2 - Sweeping the target map's scanlines in order to compute segment */
/* `spans' which are then filled. Additionally, this pass */
@@ -88,15 +96,15 @@
/* built from the bottom of the render pool, used as a stack. The */
/* following graphics shows the profile list under construction: */
/* */
- /* ____________________________________________________________ _ _ */
- /* | | | | | */
- /* | profile | coordinates for | profile | coordinates for |--> */
- /* | 1 | profile 1 | 2 | profile 2 |--> */
- /* |_________|___________________|_________|_________________|__ _ _ */
+ /* __________________________________________________________ _ _ */
+ /* | | | | | */
+ /* | profile | coordinates for | profile | coordinates for |--> */
+ /* | 1 | profile 1 | 2 | profile 2 |--> */
+ /* |_________|_________________|_________|_________________|__ _ _ */
/* */
- /* ^ ^ */
- /* | | */
- /* start of render pool top */
+ /* ^ ^ */
+ /* | | */
+ /* start of render pool top */
/* */
/* The top of the profile stack is kept in the `top' variable. */
/* */
@@ -140,11 +148,11 @@
/*************************************************************************/
/* define DEBUG_RASTER if you want to compile a debugging version */
-#define xxxDEBUG_RASTER
+/* #define DEBUG_RASTER */
- /* undefine FT_RASTER_OPTION_ANTI_ALIASING if you do not want to support */
- /* 5-levels anti-aliasing */
-#undef FT_RASTER_OPTION_ANTI_ALIASING
+ /* define FT_RASTER_OPTION_ANTI_ALIASING if you want to support */
+ /* 5-levels anti-aliasing */
+/* #define FT_RASTER_OPTION_ANTI_ALIASING */
/* The size of the two-lines intermediate bitmap used */
/* for anti-aliasing, in bytes. */
@@ -197,9 +205,22 @@
#define Raster_Err_Invalid -4
#define Raster_Err_Unsupported -5
-#define ft_memset memset
+#define ft_memset memset
+
+#define FT_DEFINE_RASTER_FUNCS( class_, glyph_format_, raster_new_, \
+ raster_reset_, raster_set_mode_, \
+ raster_render_, raster_done_ ) \
+ const FT_Raster_Funcs class_ = \
+ { \
+ glyph_format_, \
+ raster_new_, \
+ raster_reset_, \
+ raster_set_mode_, \
+ raster_render_, \
+ raster_done_ \
+ };
-#else /* _STANDALONE_ */
+#else /* !_STANDALONE_ */
#include FT_INTERNAL_OBJECTS_H
@@ -215,7 +236,7 @@
#define Raster_Err_Unsupported Raster_Err_Cannot_Render_Glyph
-#endif /* _STANDALONE_ */
+#endif /* !_STANDALONE_ */
#ifndef FT_MEM_SET
@@ -304,13 +325,10 @@
} TPoint;
- typedef enum TFlow_
- {
- Flow_None = 0,
- Flow_Up = 1,
- Flow_Down = -1
-
- } TFlow;
+ /* values for the `flags' bit field */
+#define Flow_Up 0x8
+#define Overshoot_Top 0x10
+#define Overshoot_Bottom 0x20
/* States of each line, arc, and profile */
@@ -329,18 +347,21 @@
struct TProfile_
{
- FT_F26Dot6 X; /* current coordinate during sweep */
- PProfile link; /* link to next profile - various purpose */
- PLong offset; /* start of profile's data in render pool */
- int flow; /* Profile orientation: Asc/Descending */
- long height; /* profile's height in scanlines */
- long start; /* profile's starting scanline */
-
- unsigned countL; /* number of lines to step before this */
- /* profile becomes drawable */
-
- PProfile next; /* next profile in same contour, used */
- /* during drop-out control */
+ FT_F26Dot6 X; /* current coordinate during sweep */
+ PProfile link; /* link to next profile (various purposes) */
+ PLong offset; /* start of profile's data in render pool */
+ unsigned flags; /* Bit 0-2: drop-out mode */
+ /* Bit 3: profile orientation (up/down) */
+ /* Bit 4: is top profile? */
+ /* Bit 5: is bottom profile? */
+ long height; /* profile's height in scanlines */
+ long start; /* profile's starting scanline */
+
+ unsigned countL; /* number of lines to step before this */
+ /* profile becomes drawable */
+
+ PProfile next; /* next profile in same contour, used */
+ /* during drop-out control */
};
typedef PProfile TProfileList;
@@ -373,7 +394,7 @@
#define FT_UNUSED_RASTER do { } while ( 0 )
-#else /* FT_STATIC_RASTER */
+#else /* !FT_STATIC_RASTER */
#define RAS_ARGS PWorker worker,
@@ -385,7 +406,7 @@
#define FT_UNUSED_RASTER FT_UNUSED( worker )
-#endif /* FT_STATIC_RASTER */
+#endif /* !FT_STATIC_RASTER */
typedef struct TWorker_ TWorker, *PWorker;
@@ -415,65 +436,68 @@
#define FRAC( x ) ( (x) & ( ras.precision - 1 ) )
#define SCALED( x ) ( ( (x) << ras.scale_shift ) - ras.precision_half )
- /* Note that I have moved the location of some fields in the */
- /* structure to ensure that the most used variables are used */
- /* at the top. Thus, their offset can be coded with less */
- /* opcodes, and it results in a smaller executable. */
+#define IS_BOTTOM_OVERSHOOT( x ) ( CEILING( x ) - x >= ras.precision_half )
+#define IS_TOP_OVERSHOOT( x ) ( x - FLOOR( x ) >= ras.precision_half )
+
+ /* The most used variables are positioned at the top of the structure. */
+ /* Thus, their offset can be coded with less opcodes, resulting in a */
+ /* smaller executable. */
struct TWorker_
{
- Int precision_bits; /* precision related variables */
- Int precision;
- Int precision_half;
- Long precision_mask;
- Int precision_shift;
- Int precision_step;
- Int precision_jitter;
-
- Int scale_shift; /* == precision_shift for bitmaps */
+ Int precision_bits; /* precision related variables */
+ Int precision;
+ Int precision_half;
+ Long precision_mask;
+ Int precision_shift;
+ Int precision_step;
+ Int precision_jitter;
+
+ Int scale_shift; /* == precision_shift for bitmaps */
/* == precision_shift+1 for pixmaps */
- PLong buff; /* The profiles buffer */
- PLong sizeBuff; /* Render pool size */
- PLong maxBuff; /* Profiles buffer size */
- PLong top; /* Current cursor in buffer */
+ PLong buff; /* The profiles buffer */
+ PLong sizeBuff; /* Render pool size */
+ PLong maxBuff; /* Profiles buffer size */
+ PLong top; /* Current cursor in buffer */
- FT_Error error;
+ FT_Error error;
- Int numTurns; /* number of Y-turns in outline */
+ Int numTurns; /* number of Y-turns in outline */
- TPoint* arc; /* current Bezier arc pointer */
+ TPoint* arc; /* current Bezier arc pointer */
- UShort bWidth; /* target bitmap width */
- PByte bTarget; /* target bitmap buffer */
- PByte gTarget; /* target pixmap buffer */
+ UShort bWidth; /* target bitmap width */
+ PByte bTarget; /* target bitmap buffer */
+ PByte gTarget; /* target pixmap buffer */
- Long lastX, lastY, minY, maxY;
+ Long lastX, lastY;
+ Long minY, maxY;
- UShort num_Profs; /* current number of profiles */
+ UShort num_Profs; /* current number of profiles */
- Bool fresh; /* signals a fresh new profile which */
- /* 'start' field must be completed */
- Bool joint; /* signals that the last arc ended */
+ Bool fresh; /* signals a fresh new profile which */
+ /* `start' field must be completed */
+ Bool joint; /* signals that the last arc ended */
/* exactly on a scanline. Allows */
/* removal of doublets */
- PProfile cProfile; /* current profile */
- PProfile fProfile; /* head of linked list of profiles */
- PProfile gProfile; /* contour's first profile in case */
+ PProfile cProfile; /* current profile */
+ PProfile fProfile; /* head of linked list of profiles */
+ PProfile gProfile; /* contour's first profile in case */
/* of impact */
- TStates state; /* rendering state */
+ TStates state; /* rendering state */
FT_Bitmap target; /* description of target bit/pixmap */
FT_Outline outline;
- Long traceOfs; /* current offset in target bitmap */
- Long traceG; /* current offset in target pixmap */
+ Long traceOfs; /* current offset in target bitmap */
+ Long traceG; /* current offset in target pixmap */
- Short traceIncr; /* sweep's increment in target bitmap */
+ Short traceIncr; /* sweep's increment in target bitmap */
- Short gray_min_x; /* current min x during gray rendering */
- Short gray_max_x; /* current max x during gray rendering */
+ Short gray_min_x; /* current min x during gray rendering */
+ Short gray_max_x; /* current max x during gray rendering */
/* dispatch variables */
@@ -482,31 +506,31 @@
Function_Sweep_Span* Proc_Sweep_Drop;
Function_Sweep_Step* Proc_Sweep_Step;
- Byte dropOutControl; /* current drop_out control method */
+ Byte dropOutControl; /* current drop_out control method */
- Bool second_pass; /* indicates whether a horizontal pass */
+ Bool second_pass; /* indicates whether a horizontal pass */
/* should be performed to control */
/* drop-out accurately when calling */
/* Render_Glyph. Note that there is */
/* no horizontal pass during gray */
/* rendering. */
- TPoint arcs[3 * MaxBezier + 1]; /* The Bezier stack */
+ TPoint arcs[3 * MaxBezier + 1]; /* The Bezier stack */
- TBand band_stack[16]; /* band stack used for sub-banding */
- Int band_top; /* band stack top */
+ TBand band_stack[16]; /* band stack used for sub-banding */
+ Int band_top; /* band stack top */
#ifdef FT_RASTER_OPTION_ANTI_ALIASING
- Byte* grays;
+ Byte* grays;
- Byte gray_lines[RASTER_GRAY_LINES];
+ Byte gray_lines[RASTER_GRAY_LINES];
/* Intermediate table used to render the */
/* graylevels pixmaps. */
/* gray_lines is a buffer holding two */
/* monochrome scanlines */
- Short gray_width; /* width in bytes of one monochrome */
+ Short gray_width; /* width in bytes of one monochrome */
/* intermediate scanline of gray_lines. */
/* Each gray pixel takes 2 bits long there */
@@ -520,12 +544,12 @@
typedef struct TRaster_
{
- char* buffer;
- long buffer_size;
- void* memory;
- PWorker worker;
- Byte grays[5];
- Short gray_width;
+ char* buffer;
+ long buffer_size;
+ void* memory;
+ PWorker worker;
+ Byte grays[5];
+ Short gray_width;
} TRaster, *PRaster;
@@ -534,34 +558,72 @@
static TWorker cur_ras;
#define ras cur_ras
-#else
+#else /* !FT_STATIC_RASTER */
#define ras (*worker)
-#endif /* FT_STATIC_RASTER */
+#endif /* !FT_STATIC_RASTER */
#ifdef FT_RASTER_OPTION_ANTI_ALIASING
- static const char count_table[256] =
+ /* A lookup table used to quickly count set bits in four gray 2x2 */
+ /* cells. The values of the table have been produced with the */
+ /* following code: */
+ /* */
+ /* for ( i = 0; i < 256; i++ ) */
+ /* { */
+ /* l = 0; */
+ /* j = i; */
+ /* */
+ /* for ( c = 0; c < 4; c++ ) */
+ /* { */
+ /* l <<= 4; */
+ /* */
+ /* if ( j & 0x80 ) l++; */
+ /* if ( j & 0x40 ) l++; */
+ /* */
+ /* j = ( j << 2 ) & 0xFF; */
+ /* } */
+ /* printf( "0x%04X", l ); */
+ /* } */
+ /* */
+
+ static const short count_table[256] =
{
- 0 , 1 , 1 , 2 , 1 , 2 , 2 , 3 , 1 , 2 , 2 , 3 , 2 , 3 , 3 , 4,
- 1 , 2 , 2 , 3 , 2 , 3 , 3 , 4 , 2 , 3 , 3 , 4 , 3 , 4 , 4 , 5,
- 1 , 2 , 2 , 3 , 2 , 3 , 3 , 4 , 2 , 3 , 3 , 4 , 3 , 4 , 4 , 5,
- 2 , 3 , 3 , 4 , 3 , 4 , 4 , 5 , 3 , 4 , 4 , 5 , 4 , 5 , 5 , 6,
- 1 , 2 , 2 , 3 , 2 , 3 , 3 , 4 , 2 , 3 , 3 , 4 , 3 , 4 , 4 , 5,
- 2 , 3 , 3 , 4 , 3 , 4 , 4 , 5 , 3 , 4 , 4 , 5 , 4 , 5 , 5 , 6,
- 2 , 3 , 3 , 4 , 3 , 4 , 4 , 5 , 3 , 4 , 4 , 5 , 4 , 5 , 5 , 6,
- 3 , 4 , 4 , 5 , 4 , 5 , 5 , 6 , 4 , 5 , 5 , 6 , 5 , 6 , 6 , 7,
- 1 , 2 , 2 , 3 , 2 , 3 , 3 , 4 , 2 , 3 , 3 , 4 , 3 , 4 , 4 , 5,
- 2 , 3 , 3 , 4 , 3 , 4 , 4 , 5 , 3 , 4 , 4 , 5 , 4 , 5 , 5 , 6,
- 2 , 3 , 3 , 4 , 3 , 4 , 4 , 5 , 3 , 4 , 4 , 5 , 4 , 5 , 5 , 6,
- 3 , 4 , 4 , 5 , 4 , 5 , 5 , 6 , 4 , 5 , 5 , 6 , 5 , 6 , 6 , 7,
- 2 , 3 , 3 , 4 , 3 , 4 , 4 , 5 , 3 , 4 , 4 , 5 , 4 , 5 , 5 , 6,
- 3 , 4 , 4 , 5 , 4 , 5 , 5 , 6 , 4 , 5 , 5 , 6 , 5 , 6 , 6 , 7,
- 3 , 4 , 4 , 5 , 4 , 5 , 5 , 6 , 4 , 5 , 5 , 6 , 5 , 6 , 6 , 7,
- 4 , 5 , 5 , 6 , 5 , 6 , 6 , 7 , 5 , 6 , 6 , 7 , 6 , 7 , 7 , 8
-a };
+ 0x0000, 0x0001, 0x0001, 0x0002, 0x0010, 0x0011, 0x0011, 0x0012,
+ 0x0010, 0x0011, 0x0011, 0x0012, 0x0020, 0x0021, 0x0021, 0x0022,
+ 0x0100, 0x0101, 0x0101, 0x0102, 0x0110, 0x0111, 0x0111, 0x0112,
+ 0x0110, 0x0111, 0x0111, 0x0112, 0x0120, 0x0121, 0x0121, 0x0122,
+ 0x0100, 0x0101, 0x0101, 0x0102, 0x0110, 0x0111, 0x0111, 0x0112,
+ 0x0110, 0x0111, 0x0111, 0x0112, 0x0120, 0x0121, 0x0121, 0x0122,
+ 0x0200, 0x0201, 0x0201, 0x0202, 0x0210, 0x0211, 0x0211, 0x0212,
+ 0x0210, 0x0211, 0x0211, 0x0212, 0x0220, 0x0221, 0x0221, 0x0222,
+ 0x1000, 0x1001, 0x1001, 0x1002, 0x1010, 0x1011, 0x1011, 0x1012,
+ 0x1010, 0x1011, 0x1011, 0x1012, 0x1020, 0x1021, 0x1021, 0x1022,
+ 0x1100, 0x1101, 0x1101, 0x1102, 0x1110, 0x1111, 0x1111, 0x1112,
+ 0x1110, 0x1111, 0x1111, 0x1112, 0x1120, 0x1121, 0x1121, 0x1122,
+ 0x1100, 0x1101, 0x1101, 0x1102, 0x1110, 0x1111, 0x1111, 0x1112,
+ 0x1110, 0x1111, 0x1111, 0x1112, 0x1120, 0x1121, 0x1121, 0x1122,
+ 0x1200, 0x1201, 0x1201, 0x1202, 0x1210, 0x1211, 0x1211, 0x1212,
+ 0x1210, 0x1211, 0x1211, 0x1212, 0x1220, 0x1221, 0x1221, 0x1222,
+ 0x1000, 0x1001, 0x1001, 0x1002, 0x1010, 0x1011, 0x1011, 0x1012,
+ 0x1010, 0x1011, 0x1011, 0x1012, 0x1020, 0x1021, 0x1021, 0x1022,
+ 0x1100, 0x1101, 0x1101, 0x1102, 0x1110, 0x1111, 0x1111, 0x1112,
+ 0x1110, 0x1111, 0x1111, 0x1112, 0x1120, 0x1121, 0x1121, 0x1122,
+ 0x1100, 0x1101, 0x1101, 0x1102, 0x1110, 0x1111, 0x1111, 0x1112,
+ 0x1110, 0x1111, 0x1111, 0x1112, 0x1120, 0x1121, 0x1121, 0x1122,
+ 0x1200, 0x1201, 0x1201, 0x1202, 0x1210, 0x1211, 0x1211, 0x1212,
+ 0x1210, 0x1211, 0x1211, 0x1212, 0x1220, 0x1221, 0x1221, 0x1222,
+ 0x2000, 0x2001, 0x2001, 0x2002, 0x2010, 0x2011, 0x2011, 0x2012,
+ 0x2010, 0x2011, 0x2011, 0x2012, 0x2020, 0x2021, 0x2021, 0x2022,
+ 0x2100, 0x2101, 0x2101, 0x2102, 0x2110, 0x2111, 0x2111, 0x2112,
+ 0x2110, 0x2111, 0x2111, 0x2112, 0x2120, 0x2121, 0x2121, 0x2122,
+ 0x2100, 0x2101, 0x2101, 0x2102, 0x2110, 0x2111, 0x2111, 0x2112,
+ 0x2110, 0x2111, 0x2111, 0x2112, 0x2120, 0x2121, 0x2121, 0x2122,
+ 0x2200, 0x2201, 0x2201, 0x2202, 0x2210, 0x2211, 0x2211, 0x2212,
+ 0x2210, 0x2211, 0x2211, 0x2212, 0x2220, 0x2221, 0x2221, 0x2222
+ };
#endif /* FT_RASTER_OPTION_ANTI_ALIASING */
@@ -593,9 +655,9 @@ a };
{
if ( High )
{
- ras.precision_bits = 10;
- ras.precision_step = 128;
- ras.precision_jitter = 24;
+ ras.precision_bits = 12;
+ ras.precision_step = 256;
+ ras.precision_jitter = 50;
}
else
{
@@ -622,14 +684,18 @@ a };
/* Create a new profile in the render pool. */
/* */
/* <Input> */
- /* aState :: The state/orientation of the new profile. */
+ /* aState :: The state/orientation of the new profile. */
+ /* */
+ /* overshoot :: Whether the profile's unrounded start position */
+ /* differs by at least a half pixel. */
/* */
/* <Return> */
/* SUCCESS on success. FAILURE in case of overflow or of incoherent */
/* profile. */
/* */
static Bool
- New_Profile( RAS_ARGS TStates aState )
+ New_Profile( RAS_ARGS TStates aState,
+ Bool overshoot )
{
if ( !ras.fProfile )
{
@@ -644,30 +710,36 @@ a };
return FAILURE;
}
+ ras.cProfile->flags = 0;
+ ras.cProfile->start = 0;
+ ras.cProfile->height = 0;
+ ras.cProfile->offset = ras.top;
+ ras.cProfile->link = (PProfile)0;
+ ras.cProfile->next = (PProfile)0;
+ ras.cProfile->flags = ras.dropOutControl;
+
switch ( aState )
{
case Ascending_State:
- ras.cProfile->flow = Flow_Up;
+ ras.cProfile->flags |= Flow_Up;
+ if ( overshoot )
+ ras.cProfile->flags |= Overshoot_Bottom;
+
FT_TRACE6(( "New ascending profile = %lx\n", (long)ras.cProfile ));
break;
case Descending_State:
- ras.cProfile->flow = Flow_Down;
+ if ( overshoot )
+ ras.cProfile->flags |= Overshoot_Top;
FT_TRACE6(( "New descending profile = %lx\n", (long)ras.cProfile ));
break;
default:
- FT_ERROR(( "New_Profile: invalid profile direction!\n" ));
+ FT_ERROR(( "New_Profile: invalid profile direction\n" ));
ras.error = Raster_Err_Invalid;
return FAILURE;
}
- ras.cProfile->start = 0;
- ras.cProfile->height = 0;
- ras.cProfile->offset = ras.top;
- ras.cProfile->link = (PProfile)0;
- ras.cProfile->next = (PProfile)0;
-
if ( !ras.gProfile )
ras.gProfile = ras.cProfile;
@@ -687,11 +759,15 @@ a };
/* <Description> */
/* Finalize the current profile. */
/* */
+ /* <Input> */
+ /* overshoot :: Whether the profile's unrounded end position differs */
+ /* by at least a half pixel. */
+ /* */
/* <Return> */
/* SUCCESS on success. FAILURE in case of overflow or incoherency. */
/* */
static Bool
- End_Profile( RAS_ARG )
+ End_Profile( RAS_ARGS Bool overshoot )
{
Long h;
PProfile oldProfile;
@@ -701,7 +777,7 @@ a };
if ( h < 0 )
{
- FT_ERROR(( "End_Profile: negative height encountered!\n" ));
+ FT_ERROR(( "End_Profile: negative height encountered\n" ));
ras.error = Raster_Err_Neg_Height;
return FAILURE;
}
@@ -711,15 +787,24 @@ a };
FT_TRACE6(( "Ending profile %lx, start = %ld, height = %ld\n",
(long)ras.cProfile, ras.cProfile->start, h ));
- oldProfile = ras.cProfile;
ras.cProfile->height = h;
- ras.cProfile = (PProfile)ras.top;
+ if ( overshoot )
+ {
+ if ( ras.cProfile->flags & Flow_Up )
+ ras.cProfile->flags |= Overshoot_Top;
+ else
+ ras.cProfile->flags |= Overshoot_Bottom;
+ }
- ras.top += AlignProfileSize;
+ oldProfile = ras.cProfile;
+ ras.cProfile = (PProfile)ras.top;
+
+ ras.top += AlignProfileSize;
ras.cProfile->height = 0;
ras.cProfile->offset = ras.top;
- oldProfile->next = ras.cProfile;
+
+ oldProfile->next = ras.cProfile;
ras.num_Profs++;
}
@@ -822,23 +907,21 @@ a };
else
p->link = NULL;
- switch ( p->flow )
+ if ( p->flags & Flow_Up )
+ {
+ bottom = (Int)p->start;
+ top = (Int)( p->start + p->height - 1 );
+ }
+ else
{
- case Flow_Down:
bottom = (Int)( p->start - p->height + 1 );
top = (Int)p->start;
p->start = bottom;
p->offset += p->height - 1;
- break;
-
- case Flow_Up:
- default:
- bottom = (Int)p->start;
- top = (Int)( p->start + p->height - 1 );
}
- if ( Insert_Y_Turn( RAS_VARS bottom ) ||
- Insert_Y_Turn( RAS_VARS top + 1 ) )
+ if ( Insert_Y_Turn( RAS_VARS bottom ) ||
+ Insert_Y_Turn( RAS_VARS top + 1 ) )
return FAILURE;
p = p->link;
@@ -1230,7 +1313,7 @@ a };
}
else
{
- *top++ = arc[degree].x + FMulDiv( arc[0].x-arc[degree].x,
+ *top++ = arc[degree].x + FMulDiv( arc[0].x - arc[degree].x,
e - y1, y2 - y1 );
arc -= degree;
e += ras.precision;
@@ -1335,13 +1418,15 @@ a };
case Unknown_State:
if ( y > ras.lastY )
{
- if ( New_Profile( RAS_VARS Ascending_State ) )
+ if ( New_Profile( RAS_VARS Ascending_State,
+ IS_BOTTOM_OVERSHOOT( ras.lastY ) ) )
return FAILURE;
}
else
{
if ( y < ras.lastY )
- if ( New_Profile( RAS_VARS Descending_State ) )
+ if ( New_Profile( RAS_VARS Descending_State,
+ IS_TOP_OVERSHOOT( ras.lastY ) ) )
return FAILURE;
}
break;
@@ -1349,8 +1434,9 @@ a };
case Ascending_State:
if ( y < ras.lastY )
{
- if ( End_Profile( RAS_VAR ) ||
- New_Profile( RAS_VARS Descending_State ) )
+ if ( End_Profile( RAS_VARS IS_TOP_OVERSHOOT( ras.lastY ) ) ||
+ New_Profile( RAS_VARS Descending_State,
+ IS_TOP_OVERSHOOT( ras.lastY ) ) )
return FAILURE;
}
break;
@@ -1358,8 +1444,9 @@ a };
case Descending_State:
if ( y > ras.lastY )
{
- if ( End_Profile( RAS_VAR ) ||
- New_Profile( RAS_VARS Ascending_State ) )
+ if ( End_Profile( RAS_VARS IS_BOTTOM_OVERSHOOT( ras.lastY ) ) ||
+ New_Profile( RAS_VARS Ascending_State,
+ IS_BOTTOM_OVERSHOOT( ras.lastY ) ) )
return FAILURE;
}
break;
@@ -1374,13 +1461,13 @@ a };
{
case Ascending_State:
if ( Line_Up( RAS_VARS ras.lastX, ras.lastY,
- x, y, ras.minY, ras.maxY ) )
+ x, y, ras.minY, ras.maxY ) )
return FAILURE;
break;
case Descending_State:
if ( Line_Down( RAS_VARS ras.lastX, ras.lastY,
- x, y, ras.minY, ras.maxY ) )
+ x, y, ras.minY, ras.maxY ) )
return FAILURE;
break;
@@ -1431,8 +1518,10 @@ a };
ras.arc = ras.arcs;
ras.arc[2].x = ras.lastX;
ras.arc[2].y = ras.lastY;
- ras.arc[1].x = cx; ras.arc[1].y = cy;
- ras.arc[0].x = x; ras.arc[0].y = y;
+ ras.arc[1].x = cx;
+ ras.arc[1].y = cy;
+ ras.arc[0].x = x;
+ ras.arc[0].y = y;
do
{
@@ -1472,13 +1561,17 @@ a };
state_bez = y1 < y3 ? Ascending_State : Descending_State;
if ( ras.state != state_bez )
{
+ Bool o = state_bez == Ascending_State ? IS_BOTTOM_OVERSHOOT( y1 )
+ : IS_TOP_OVERSHOOT( y1 );
+
+
/* finalize current profile if any */
- if ( ras.state != Unknown_State &&
- End_Profile( RAS_VAR ) )
+ if ( ras.state != Unknown_State &&
+ End_Profile( RAS_VARS o ) )
goto Fail;
/* create a new profile */
- if ( New_Profile( RAS_VARS state_bez ) )
+ if ( New_Profile( RAS_VARS state_bez, o ) )
goto Fail;
}
@@ -1547,9 +1640,12 @@ a };
ras.arc = ras.arcs;
ras.arc[3].x = ras.lastX;
ras.arc[3].y = ras.lastY;
- ras.arc[2].x = cx1; ras.arc[2].y = cy1;
- ras.arc[1].x = cx2; ras.arc[1].y = cy2;
- ras.arc[0].x = x; ras.arc[0].y = y;
+ ras.arc[2].x = cx1;
+ ras.arc[2].y = cy1;
+ ras.arc[1].x = cx2;
+ ras.arc[1].y = cy2;
+ ras.arc[0].x = x;
+ ras.arc[0].y = y;
do
{
@@ -1601,11 +1697,16 @@ a };
/* detect a change of direction */
if ( ras.state != state_bez )
{
- if ( ras.state != Unknown_State &&
- End_Profile( RAS_VAR ) )
+ Bool o = state_bez == Ascending_State ? IS_BOTTOM_OVERSHOOT( y1 )
+ : IS_TOP_OVERSHOOT( y1 );
+
+
+ /* finalize current profile if any */
+ if ( ras.state != Unknown_State &&
+ End_Profile( RAS_VARS o ) )
goto Fail;
- if ( New_Profile( RAS_VARS state_bez ) )
+ if ( New_Profile( RAS_VARS state_bez, o ) )
goto Fail;
}
@@ -1698,8 +1799,13 @@ a };
v_control = v_start;
point = points + first;
- tags = ras.outline.tags + first;
- tag = FT_CURVE_TAG( tags[0] );
+ tags = ras.outline.tags + first;
+
+ /* set scan mode if necessary */
+ if ( tags[0] & FT_CURVE_TAG_HAS_SCANMODE )
+ ras.dropOutControl = (Byte)tags[0] >> 5;
+
+ tag = FT_CURVE_TAG( tags[0] );
/* A contour cannot start with a cubic control point! */
if ( tag == FT_CURVE_TAG_CUBIC )
@@ -1905,27 +2011,36 @@ a };
for ( i = 0; i < ras.outline.n_contours; i++ )
{
+ Bool o;
+
+
ras.state = Unknown_State;
ras.gProfile = NULL;
if ( Decompose_Curve( RAS_VARS (unsigned short)start,
- ras.outline.contours[i],
- flipped ) )
+ ras.outline.contours[i],
+ flipped ) )
return FAILURE;
start = ras.outline.contours[i] + 1;
- /* We must now see whether the extreme arcs join or not */
+ /* we must now check whether the extreme arcs join or not */
if ( FRAC( ras.lastY ) == 0 &&
ras.lastY >= ras.minY &&
ras.lastY <= ras.maxY )
- if ( ras.gProfile && ras.gProfile->flow == ras.cProfile->flow )
+ if ( ras.gProfile &&
+ ( ras.gProfile->flags & Flow_Up ) ==
+ ( ras.cProfile->flags & Flow_Up ) )
ras.top--;
/* Note that ras.gProfile can be nil if the contour was too small */
/* to be drawn. */
lastProfile = ras.cProfile;
- if ( End_Profile( RAS_VAR ) )
+ if ( ras.cProfile->flags & Flow_Up )
+ o = IS_TOP_OVERSHOOT( ras.lastY );
+ else
+ o = IS_BOTTOM_OVERSHOOT( ras.lastY );
+ if ( End_Profile( RAS_VARS o ) )
return FAILURE;
/* close the `next profile in contour' linked list */
@@ -2045,7 +2160,7 @@ a };
while ( current )
{
current->X = *current->offset;
- current->offset += current->flow;
+ current->offset += current->flags & Flow_Up ? 1 : -1;
current->height--;
current = current->link;
}
@@ -2220,16 +2335,19 @@ a };
if ( e1 > e2 )
{
+ Int dropOutControl = left->flags & 7;
+
+
if ( e1 == e2 + ras.precision )
{
- switch ( ras.dropOutControl )
+ switch ( dropOutControl )
{
case 0: /* simple drop-outs including stubs */
pxl = e2;
break;
case 4: /* smart drop-outs including stubs */
- pxl = FLOOR( ( x1 + x2 + 1 ) / 2 + ras.precision_half );
+ pxl = FLOOR( ( x1 + x2 - 1 ) / 2 + ras.precision_half );
break;
case 1: /* simple drop-outs excluding stubs */
@@ -2237,11 +2355,10 @@ a };
/* Drop-out Control Rules #4 and #6 */
- /* The spec is not very clear regarding those rules. It */
- /* presents a method that is way too costly to implement */
- /* while the general idea seems to get rid of `stubs'. */
+ /* The specification neither provides an exact definition */
+ /* of a `stub' nor gives exact rules to exclude them. */
/* */
- /* Here, we only get rid of stubs recognized if: */
+ /* Here the constraints we use to recognize a stub. */
/* */
/* upper stub: */
/* */
@@ -2255,27 +2372,31 @@ a };
/* - P_Left is the successor of P_Right in that contour */
/* - y is the bottom of P_Left */
/* */
+ /* We draw a stub if the following constraints are met. */
+ /* */
+ /* - for an upper or lower stub, there is top or bottom */
+ /* overshoot, respectively */
+ /* - the covered interval is greater or equal to a half */
+ /* pixel */
+
+ /* upper stub test */
+ if ( left->next == right &&
+ left->height <= 0 &&
+ !( left->flags & Overshoot_Top &&
+ x2 - x1 >= ras.precision_half ) )
+ return;
- /* FIXXXME: uncommenting this line solves the disappearing */
- /* bit problem in the `7' of verdana 10pts, but */
- /* makes a new one in the `C' of arial 14pts */
-#if 0
- if ( x2 - x1 < ras.precision_half )
-#endif
- {
- /* upper stub test */
- if ( left->next == right && left->height <= 0 )
- return;
-
- /* lower stub test */
- if ( right->next == left && left->start == y )
- return;
- }
+ /* lower stub test */
+ if ( right->next == left &&
+ left->start == y &&
+ !( left->flags & Overshoot_Bottom &&
+ x2 - x1 >= ras.precision_half ) )
+ return;
- if ( ras.dropOutControl == 1 )
+ if ( dropOutControl == 1 )
pxl = e2;
else
- pxl = FLOOR( ( x1 + x2 + 1 ) / 2 + ras.precision_half );
+ pxl = FLOOR( ( x1 + x2 - 1 ) / 2 + ras.precision_half );
break;
default: /* modes 2, 3, 6, 7 */
@@ -2415,16 +2536,19 @@ a };
if ( e1 > e2 )
{
+ Int dropOutControl = left->flags & 7;
+
+
if ( e1 == e2 + ras.precision )
{
- switch ( ras.dropOutControl )
+ switch ( dropOutControl )
{
case 0: /* simple drop-outs including stubs */
pxl = e2;
break;
case 4: /* smart drop-outs including stubs */
- pxl = FLOOR( ( x1 + x2 + 1 ) / 2 + ras.precision_half );
+ pxl = FLOOR( ( x1 + x2 - 1 ) / 2 + ras.precision_half );
break;
case 1: /* simple drop-outs excluding stubs */
@@ -2432,17 +2556,23 @@ a };
/* see Vertical_Sweep_Drop for details */
/* rightmost stub test */
- if ( left->next == right && left->height <= 0 )
+ if ( left->next == right &&
+ left->height <= 0 &&
+ !( left->flags & Overshoot_Top &&
+ x2 - x1 >= ras.precision_half ) )
return;
/* leftmost stub test */
- if ( right->next == left && left->start == y )
+ if ( right->next == left &&
+ left->start == y &&
+ !( left->flags & Overshoot_Bottom &&
+ x2 - x1 >= ras.precision_half ) )
return;
- if ( ras.dropOutControl == 1 )
+ if ( dropOutControl == 1 )
pxl = e2;
else
- pxl = FLOOR( ( x1 + x2 + 1 ) / 2 + ras.precision_half );
+ pxl = FLOOR( ( x1 + x2 - 1 ) / 2 + ras.precision_half );
break;
default: /* modes 2, 3, 6, 7 */
@@ -2543,10 +2673,10 @@ a };
static void
Vertical_Gray_Sweep_Step( RAS_ARG )
{
- Int c1, c2;
- PByte pix, bit, bit2;
- char* count = (char*)count_table;
- Byte* grays;
+ Int c1, c2;
+ PByte pix, bit, bit2;
+ short* count = (short*)count_table;
+ Byte* grays;
ras.traceOfs += ras.gray_width;
@@ -2665,16 +2795,19 @@ a };
if ( e1 > e2 )
{
+ Int dropOutControl = left->flags & 7;
+
+
if ( e1 == e2 + ras.precision )
{
- switch ( ras.dropOutControl )
+ switch ( dropOutControl )
{
case 0: /* simple drop-outs including stubs */
e1 = e2;
break;
case 4: /* smart drop-outs including stubs */
- e1 = FLOOR( ( x1 + x2 + 1 ) / 2 + ras.precision_half );
+ e1 = FLOOR( ( x1 + x2 - 1 ) / 2 + ras.precision_half );
break;
case 1: /* simple drop-outs excluding stubs */
@@ -2689,10 +2822,10 @@ a };
if ( right->next == left && left->start == y )
return;
- if ( ras.dropOutControl == 1 )
+ if ( dropOutControl == 1 )
e1 = e2;
else
- e1 = FLOOR( ( x1 + x2 + 1 ) / 2 + ras.precision_half );
+ e1 = FLOOR( ( x1 + x2 - 1 ) / 2 + ras.precision_half );
break;
@@ -2806,7 +2939,7 @@ a };
y = min_Y;
y_height = 0;
- if ( ras.numTurns > 0 &&
+ if ( ras.numTurns > 0 &&
ras.sizeBuff[-ras.numTurns] == min_Y )
ras.numTurns--;
@@ -2824,16 +2957,10 @@ a };
{
DelOld( &waiting, P );
- switch ( P->flow )
- {
- case Flow_Up:
+ if ( P->flags & Flow_Up )
InsNew( &draw_left, P );
- break;
-
- case Flow_Down:
+ else
InsNew( &draw_right, P );
- break;
- }
}
P = Q;
@@ -2876,7 +3003,10 @@ a };
{
if ( e1 > e2 || e2 == e1 + ras.precision )
{
- if ( ras.dropOutControl != 2 )
+ Int dropOutControl = P_Left->flags & 7;
+
+
+ if ( dropOutControl != 2 )
{
/* a drop-out was detected */
@@ -3070,7 +3200,7 @@ a };
Set_High_Precision( RAS_VARS ras.outline.flags &
- FT_OUTLINE_HIGH_PRECISION );
+ FT_OUTLINE_HIGH_PRECISION );
ras.scale_shift = ras.precision_shift;
if ( ras.outline.flags & FT_OUTLINE_IGNORE_DROPOUTS )
@@ -3146,7 +3276,7 @@ a };
Set_High_Precision( RAS_VARS ras.outline.flags &
- FT_OUTLINE_HIGH_PRECISION );
+ FT_OUTLINE_HIGH_PRECISION );
ras.scale_shift = ras.precision_shift + 1;
if ( ras.outline.flags & FT_OUTLINE_IGNORE_DROPOUTS )
@@ -3234,7 +3364,6 @@ a };
raster->grays[n] = n * 255 / 4;
raster->gray_width = RASTER_GRAY_LINES / 2;
-
#else
FT_UNUSED( raster );
#endif
@@ -3411,23 +3540,24 @@ a };
#ifdef FT_RASTER_OPTION_ANTI_ALIASING
worker->grays = raster->grays;
worker->gray_width = raster->gray_width;
+
+ FT_MEM_ZERO( worker->gray_lines, worker->gray_width * 2 );
#endif
- return ( ( params->flags & FT_RASTER_FLAG_AA )
- ? Render_Gray_Glyph( RAS_VAR )
- : Render_Glyph( RAS_VAR ) );
+ return ( params->flags & FT_RASTER_FLAG_AA )
+ ? Render_Gray_Glyph( RAS_VAR )
+ : Render_Glyph( RAS_VAR );
}
- const FT_Raster_Funcs ft_standard_raster =
- {
+ FT_DEFINE_RASTER_FUNCS( ft_standard_raster,
FT_GLYPH_FORMAT_OUTLINE,
(FT_Raster_New_Func) ft_black_new,
(FT_Raster_Reset_Func) ft_black_reset,
(FT_Raster_Set_Mode_Func)ft_black_set_mode,
(FT_Raster_Render_Func) ft_black_render,
(FT_Raster_Done_Func) ft_black_done
- };
+ )
/* END */
diff --git a/src/raster/ftrend1.c b/src/raster/ftrend1.c
index 3cc8d07..1ed8af6 100644
--- a/src/raster/ftrend1.c
+++ b/src/raster/ftrend1.c
@@ -21,6 +21,7 @@
#include FT_OUTLINE_H
#include "ftrend1.h"
#include "ftraster.h"
+#include "rastpic.h"
#include "rasterrs.h"
@@ -118,6 +119,7 @@
}
/* check rendering mode */
+#ifndef FT_CONFIG_OPTION_PIC
if ( mode != FT_RENDER_MODE_MONO )
{
/* raster1 is only capable of producing monochrome bitmaps */
@@ -130,6 +132,25 @@
if ( render->clazz == &ft_raster5_renderer_class )
return Raster_Err_Cannot_Render_Glyph;
}
+#else /* FT_CONFIG_OPTION_PIC */
+ /* When PIC is enabled, we cannot get to the class object */
+ /* so instead we check the final character in the class name */
+ /* ("raster5" or "raster1"). Yes this is a hack. */
+ /* The "correct" thing to do is have different render function */
+ /* for each of the classes. */
+ if ( mode != FT_RENDER_MODE_MONO )
+ {
+ /* raster1 is only capable of producing monochrome bitmaps */
+ if ( render->clazz->root.module_name[6] == '1' )
+ return Raster_Err_Cannot_Render_Glyph;
+ }
+ else
+ {
+ /* raster5 is only capable of producing 5-gray-levels bitmaps */
+ if ( render->clazz->root.module_name[6] == '5' )
+ return Raster_Err_Cannot_Render_Glyph;
+ }
+#endif /* FT_CONFIG_OPTION_PIC */
outline = &slot->outline;
@@ -208,10 +229,8 @@
}
- FT_CALLBACK_TABLE_DEF
- const FT_Renderer_Class ft_raster1_renderer_class =
- {
- {
+ FT_DEFINE_RENDERER(ft_raster1_renderer_class,
+
FT_MODULE_RENDERER,
sizeof( FT_RendererRec ),
@@ -224,7 +243,7 @@
(FT_Module_Constructor)ft_raster1_init,
(FT_Module_Destructor) 0,
(FT_Module_Requester) 0
- },
+ ,
FT_GLYPH_FORMAT_OUTLINE,
@@ -233,18 +252,17 @@
(FT_Renderer_GetCBoxFunc) ft_raster1_get_cbox,
(FT_Renderer_SetModeFunc) ft_raster1_set_mode,
- (FT_Raster_Funcs*) &ft_standard_raster
- };
+ (FT_Raster_Funcs*) &FT_STANDARD_RASTER_GET
+ )
/* This renderer is _NOT_ part of the default modules; you will need */
/* to register it by hand in your application. It should only be */
/* used for backwards-compatibility with FT 1.x anyway. */
/* */
- FT_CALLBACK_TABLE_DEF
- const FT_Renderer_Class ft_raster5_renderer_class =
- {
- {
+ FT_DEFINE_RENDERER(ft_raster5_renderer_class,
+
+
FT_MODULE_RENDERER,
sizeof( FT_RendererRec ),
@@ -257,7 +275,7 @@
(FT_Module_Constructor)ft_raster1_init,
(FT_Module_Destructor) 0,
(FT_Module_Requester) 0
- },
+ ,
FT_GLYPH_FORMAT_OUTLINE,
@@ -266,8 +284,8 @@
(FT_Renderer_GetCBoxFunc) ft_raster1_get_cbox,
(FT_Renderer_SetModeFunc) ft_raster1_set_mode,
- (FT_Raster_Funcs*) &ft_standard_raster
- };
+ (FT_Raster_Funcs*) &FT_STANDARD_RASTER_GET
+ )
/* END */
diff --git a/src/raster/ftrend1.h b/src/raster/ftrend1.h
index 76e9a5f..4cf1286 100644
--- a/src/raster/ftrend1.h
+++ b/src/raster/ftrend1.h
@@ -27,13 +27,13 @@
FT_BEGIN_HEADER
- FT_EXPORT_VAR( const FT_Renderer_Class ) ft_raster1_renderer_class;
+ FT_DECLARE_RENDERER( ft_raster1_renderer_class )
/* this renderer is _NOT_ part of the default modules, you'll need */
/* to register it by hand in your application. It should only be */
/* used for backwards-compatibility with FT 1.x anyway. */
/* */
- FT_EXPORT_VAR( const FT_Renderer_Class ) ft_raster5_renderer_class;
+ FT_DECLARE_RENDERER( ft_raster5_renderer_class )
FT_END_HEADER
diff --git a/src/raster/raster.c b/src/raster/raster.c
index f13a67a..1202a11 100644
--- a/src/raster/raster.c
+++ b/src/raster/raster.c
@@ -19,6 +19,7 @@
#define FT_MAKE_OPTION_SINGLE_OBJECT
#include <ft2build.h>
+#include "rastpic.c"
#include "ftraster.c"
#include "ftrend1.c"
diff --git a/src/raster/rastpic.c b/src/raster/rastpic.c
new file mode 100644
index 0000000..3c26487
--- /dev/null
+++ b/src/raster/rastpic.c
@@ -0,0 +1,89 @@
+/***************************************************************************/
+/* */
+/* rastpic.c */
+/* */
+/* The FreeType position independent code services for raster module. */
+/* */
+/* Copyright 2009 by */
+/* Oran Agra and Mickey Gabel. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_INTERNAL_OBJECTS_H
+#include "rastpic.h"
+
+#ifdef FT_CONFIG_OPTION_PIC
+
+ /* forward declaration of PIC init functions from ftraster.c */
+ void FT_Init_Class_ft_standard_raster(FT_Raster_Funcs*);
+
+ void
+ ft_raster1_renderer_class_pic_free( FT_Library library )
+ {
+ FT_PIC_Container* pic_container = &library->pic_container;
+ FT_Memory memory = library->memory;
+ if ( pic_container->raster )
+ {
+ RasterPIC* container = (RasterPIC*)pic_container->raster;
+ if(--container->ref_count)
+ return;
+ FT_FREE( container );
+ pic_container->raster = NULL;
+ }
+ }
+
+
+ FT_Error
+ ft_raster1_renderer_class_pic_init( FT_Library library )
+ {
+ FT_PIC_Container* pic_container = &library->pic_container;
+ FT_Error error = FT_Err_Ok;
+ RasterPIC* container;
+ FT_Memory memory = library->memory;
+
+ /* since this function also serve raster5 renderer,
+ it implements reference counting */
+ if(pic_container->raster)
+ {
+ ((RasterPIC*)pic_container->raster)->ref_count++;
+ return error;
+ }
+
+ /* allocate pointer, clear and set global container pointer */
+ if ( FT_ALLOC ( container, sizeof ( *container ) ) )
+ return error;
+ FT_MEM_SET( container, 0, sizeof(*container) );
+ pic_container->raster = container;
+ container->ref_count = 1;
+
+ /* initialize pointer table - this is how the module usually expects this data */
+ FT_Init_Class_ft_standard_raster(&container->ft_standard_raster);
+/*Exit:*/
+ if(error)
+ ft_raster1_renderer_class_pic_free(library);
+ return error;
+ }
+
+ /* re-route these init and free functions to the above functions */
+ FT_Error ft_raster5_renderer_class_pic_init(FT_Library library)
+ {
+ return ft_raster1_renderer_class_pic_init(library);
+ }
+ void ft_raster5_renderer_class_pic_free(FT_Library library)
+ {
+ ft_raster1_renderer_class_pic_free(library);
+ }
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+
+/* END */
diff --git a/src/raster/rastpic.h b/src/raster/rastpic.h
new file mode 100644
index 0000000..dcd82b8
--- /dev/null
+++ b/src/raster/rastpic.h
@@ -0,0 +1,50 @@
+/***************************************************************************/
+/* */
+/* rastpic.h */
+/* */
+/* The FreeType position independent code services for raster module. */
+/* */
+/* Copyright 2009 by */
+/* Oran Agra and Mickey Gabel. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __RASTPIC_H__
+#define __RASTPIC_H__
+
+
+FT_BEGIN_HEADER
+
+#include FT_INTERNAL_PIC_H
+
+#ifndef FT_CONFIG_OPTION_PIC
+#define FT_STANDARD_RASTER_GET ft_standard_raster
+
+#else /* FT_CONFIG_OPTION_PIC */
+
+ typedef struct RasterPIC_
+ {
+ int ref_count;
+ FT_Raster_Funcs ft_standard_raster;
+ } RasterPIC;
+
+#define GET_PIC(lib) ((RasterPIC*)((lib)->pic_container.raster))
+#define FT_STANDARD_RASTER_GET (GET_PIC(library)->ft_standard_raster)
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+ /* */
+
+FT_END_HEADER
+
+#endif /* __RASTPIC_H__ */
+
+
+/* END */
diff --git a/src/sfnt/sfdriver.c b/src/sfnt/sfdriver.c
index 142ef76..1097efb 100644
--- a/src/sfnt/sfdriver.c
+++ b/src/sfnt/sfdriver.c
@@ -17,12 +17,14 @@
#include <ft2build.h>
+#include FT_INTERNAL_DEBUG_H
#include FT_INTERNAL_SFNT_H
#include FT_INTERNAL_OBJECTS_H
#include "sfdriver.h"
#include "ttload.h"
#include "sfobjs.h"
+#include "sfntpic.h"
#include "sferrors.h"
@@ -48,6 +50,15 @@
#include FT_SERVICE_SFNT_H
#include FT_SERVICE_TT_CMAP_H
+ /*************************************************************************/
+ /* */
+ /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
+ /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
+ /* messages during execution. */
+ /* */
+#undef FT_COMPONENT
+#define FT_COMPONENT trace_sfdriver
+
/*
* SFNT TABLE SERVICE
@@ -103,27 +114,28 @@
sfnt_table_info( TT_Face face,
FT_UInt idx,
FT_ULong *tag,
+ FT_ULong *offset,
FT_ULong *length )
{
- if ( !tag || !length )
+ if ( !tag || !offset || !length )
return SFNT_Err_Invalid_Argument;
if ( idx >= face->num_tables )
return SFNT_Err_Table_Missing;
*tag = face->dir_tables[idx].Tag;
+ *offset = face->dir_tables[idx].Offset;
*length = face->dir_tables[idx].Length;
return SFNT_Err_Ok;
}
- static const FT_Service_SFNT_TableRec sfnt_service_sfnt_table =
- {
+ FT_DEFINE_SERVICE_SFNT_TABLEREC(sfnt_service_sfnt_table,
(FT_SFNT_TableLoadFunc)tt_face_load_any,
(FT_SFNT_TableGetFunc) get_sfnt_table,
(FT_SFNT_TableInfoFunc)sfnt_table_info
- };
+ )
#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES
@@ -155,11 +167,19 @@
sfnt_get_name_index( TT_Face face,
FT_String* glyph_name )
{
- FT_Face root = &face->root;
- FT_Long i;
+ FT_Face root = &face->root;
+ FT_UInt i, max_gid = FT_UINT_MAX;
+
+ if ( root->num_glyphs < 0 )
+ return 0;
+ else if ( ( FT_ULong ) root->num_glyphs < FT_UINT_MAX )
+ max_gid = ( FT_UInt ) root->num_glyphs;
+ else
+ FT_TRACE0(( "Ignore glyph names for invalid GID 0x%08x - 0x%08x\n",
+ FT_UINT_MAX, root->num_glyphs ));
- for ( i = 0; i < root->num_glyphs; i++ )
+ for ( i = 0; i < max_gid; i++ )
{
FT_String* gname;
FT_Error error = tt_face_get_ps_name( face, i, &gname );
@@ -169,18 +189,17 @@
continue;
if ( !ft_strcmp( glyph_name, gname ) )
- return (FT_UInt)i;
+ return i;
}
return 0;
}
- static const FT_Service_GlyphDictRec sfnt_service_glyph_dict =
- {
+ FT_DEFINE_SERVICE_GLYPHDICTREC(sfnt_service_glyph_dict,
(FT_GlyphDict_GetNameFunc) sfnt_get_glyph_name,
(FT_GlyphDict_NameIndexFunc)sfnt_get_name_index
- };
+ )
#endif /* TT_CONFIG_OPTION_POSTSCRIPT_NAMES */
@@ -300,19 +319,17 @@
return result;
}
- static const FT_Service_PsFontNameRec sfnt_service_ps_name =
- {
+ FT_DEFINE_SERVICE_PSFONTNAMEREC(sfnt_service_ps_name,
(FT_PsName_GetFunc)sfnt_get_ps_name
- };
+ )
/*
* TT CMAP INFO
*/
- static const FT_Service_TTCMapsRec tt_service_get_cmap_info =
- {
+ FT_DEFINE_SERVICE_TTCMAPSREC(tt_service_get_cmap_info,
(TT_CMap_Info_GetFunc)tt_get_cmap_info
- };
+ )
#ifdef TT_CONFIG_OPTION_BDF
@@ -353,11 +370,10 @@
}
- static const FT_Service_BDFRec sfnt_service_bdf =
- {
+ FT_DEFINE_SERVICE_BDFRec(sfnt_service_bdf,
(FT_BDF_GetCharsetIdFunc) sfnt_get_charset_id,
- (FT_BDF_GetPropertyFunc) tt_face_find_bdf_prop,
- };
+ (FT_BDF_GetPropertyFunc) tt_face_find_bdf_prop
+ )
#endif /* TT_CONFIG_OPTION_BDF */
@@ -366,20 +382,35 @@
* SERVICE LIST
*/
- static const FT_ServiceDescRec sfnt_services[] =
- {
- { FT_SERVICE_ID_SFNT_TABLE, &sfnt_service_sfnt_table },
- { FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &sfnt_service_ps_name },
-#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES
- { FT_SERVICE_ID_GLYPH_DICT, &sfnt_service_glyph_dict },
-#endif
-#ifdef TT_CONFIG_OPTION_BDF
- { FT_SERVICE_ID_BDF, &sfnt_service_bdf },
+#if defined TT_CONFIG_OPTION_POSTSCRIPT_NAMES && defined TT_CONFIG_OPTION_BDF
+ FT_DEFINE_SERVICEDESCREC5(sfnt_services,
+ FT_SERVICE_ID_SFNT_TABLE, &FT_SFNT_SERVICE_SFNT_TABLE_GET,
+ FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_SFNT_SERVICE_PS_NAME_GET,
+ FT_SERVICE_ID_GLYPH_DICT, &FT_SFNT_SERVICE_GLYPH_DICT_GET,
+ FT_SERVICE_ID_BDF, &FT_SFNT_SERVICE_BDF_GET,
+ FT_SERVICE_ID_TT_CMAP, &FT_TT_SERVICE_GET_CMAP_INFO_GET
+ )
+#elif defined TT_CONFIG_OPTION_POSTSCRIPT_NAMES
+ FT_DEFINE_SERVICEDESCREC4(sfnt_services,
+ FT_SERVICE_ID_SFNT_TABLE, &FT_SFNT_SERVICE_SFNT_TABLE_GET,
+ FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_SFNT_SERVICE_PS_NAME_GET,
+ FT_SERVICE_ID_GLYPH_DICT, &FT_SFNT_SERVICE_GLYPH_DICT_GET,
+ FT_SERVICE_ID_TT_CMAP, &FT_TT_SERVICE_GET_CMAP_INFO_GET
+ )
+#elif defined TT_CONFIG_OPTION_BDF
+ FT_DEFINE_SERVICEDESCREC4(sfnt_services,
+ FT_SERVICE_ID_SFNT_TABLE, &FT_SFNT_SERVICE_SFNT_TABLE_GET,
+ FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_SFNT_SERVICE_PS_NAME_GET,
+ FT_SERVICE_ID_BDF, &FT_SFNT_SERVICE_BDF_GET,
+ FT_SERVICE_ID_TT_CMAP, &FT_TT_SERVICE_GET_CMAP_INFO_GET
+ )
+#else
+ FT_DEFINE_SERVICEDESCREC3(sfnt_services,
+ FT_SERVICE_ID_SFNT_TABLE, &FT_SFNT_SERVICE_SFNT_TABLE_GET,
+ FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_SFNT_SERVICE_PS_NAME_GET,
+ FT_SERVICE_ID_TT_CMAP, &FT_TT_SERVICE_GET_CMAP_INFO_GET
+ )
#endif
- { FT_SERVICE_ID_TT_CMAP, &tt_service_get_cmap_info },
-
- { NULL, NULL }
- };
FT_CALLBACK_DEF( FT_Module_Interface )
@@ -388,7 +419,7 @@
{
FT_UNUSED( module );
- return ft_service_list_lookup( sfnt_services, module_interface );
+ return ft_service_list_lookup( FT_SFNT_SERVICES_GET, module_interface );
}
@@ -519,10 +550,18 @@
#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
+#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
+#define PUT_EMBEDDED_BITMAPS(a) a
+#else
+#define PUT_EMBEDDED_BITMAPS(a) 0
+#endif
+#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES
+#define PUT_PS_NAMES(a) a
+#else
+#define PUT_PS_NAMES(a) 0
+#endif
- static
- const SFNT_Interface sfnt_interface =
- {
+ FT_DEFINE_SFNT_INTERFACE(sfnt_interface,
tt_face_goto_table,
sfnt_init_face,
@@ -532,10 +571,8 @@
tt_face_load_any,
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
- tt_face_load_sfnt_header_stub,
- tt_face_load_directory_stub,
-#endif
+ tt_face_load_sfnt_header_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */
+ tt_face_load_directory_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */
tt_face_load_head,
tt_face_load_hhea,
@@ -547,53 +584,32 @@
tt_face_load_name,
tt_face_free_name,
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
- tt_face_load_hdmx_stub,
- tt_face_free_hdmx_stub,
-#endif
+ tt_face_load_hdmx_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */
+ tt_face_free_hdmx_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */
tt_face_load_kern,
tt_face_load_gasp,
tt_face_load_pclt,
-#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
/* see `ttload.h' */
- tt_face_load_bhed,
-#else
- 0,
-#endif
+ PUT_EMBEDDED_BITMAPS(tt_face_load_bhed),
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
- tt_face_set_sbit_strike_stub,
- tt_face_load_sbit_stub,
+ tt_face_set_sbit_strike_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */
+ tt_face_load_sbit_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */
- tt_find_sbit_image,
- tt_load_sbit_metrics,
-#endif
+ tt_find_sbit_image, /* FT_CONFIG_OPTION_OLD_INTERNALS */
+ tt_load_sbit_metrics, /* FT_CONFIG_OPTION_OLD_INTERNALS */
-#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
- tt_face_load_sbit_image,
-#else
- 0,
-#endif
+ PUT_EMBEDDED_BITMAPS(tt_face_load_sbit_image),
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
- tt_face_free_sbit_stub,
-#endif
+ tt_face_free_sbit_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */
-#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES
/* see `ttpost.h' */
- tt_face_get_ps_name,
- tt_face_free_ps_names,
-#else
- 0,
- 0,
-#endif
+ PUT_PS_NAMES(tt_face_get_ps_name),
+ PUT_PS_NAMES(tt_face_free_ps_names),
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
- tt_face_load_charmap_stub,
- tt_face_free_charmap_stub,
-#endif
+ tt_face_load_charmap_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */
+ tt_face_free_charmap_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */
/* since version 2.1.8 */
@@ -604,27 +620,19 @@
tt_face_load_font_dir,
tt_face_load_hmtx,
-#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
/* see `ttsbit.h' and `sfnt.h' */
- tt_face_load_eblc,
- tt_face_free_eblc,
+ PUT_EMBEDDED_BITMAPS(tt_face_load_eblc),
+ PUT_EMBEDDED_BITMAPS(tt_face_free_eblc),
- tt_face_set_sbit_strike,
- tt_face_load_strike_metrics,
-#else
- 0,
- 0,
- 0,
- 0,
-#endif
+ PUT_EMBEDDED_BITMAPS(tt_face_set_sbit_strike),
+ PUT_EMBEDDED_BITMAPS(tt_face_load_strike_metrics),
tt_face_get_metrics
- };
+ )
- FT_CALLBACK_TABLE_DEF
- const FT_Module_Class sfnt_module_class =
- {
+ FT_DEFINE_MODULE(sfnt_module_class,
+
0, /* not a font driver or renderer */
sizeof( FT_ModuleRec ),
@@ -632,12 +640,12 @@
0x10000L, /* driver version 1.0 */
0x20000L, /* driver requires FreeType 2.0 or higher */
- (const void*)&sfnt_interface, /* module specific interface */
+ (const void*)&FT_SFNT_INTERFACE_GET, /* module specific interface */
(FT_Module_Constructor)0,
(FT_Module_Destructor) 0,
(FT_Module_Requester) sfnt_get_interface
- };
+ )
/* END */
diff --git a/src/sfnt/sfdriver.h b/src/sfnt/sfdriver.h
index 92db796..5de25d5 100644
--- a/src/sfnt/sfdriver.h
+++ b/src/sfnt/sfdriver.h
@@ -27,7 +27,7 @@
FT_BEGIN_HEADER
- FT_EXPORT_VAR( const FT_Module_Class ) sfnt_module_class;
+ FT_DECLARE_MODULE( sfnt_module_class )
FT_END_HEADER
diff --git a/src/sfnt/sfnt.c b/src/sfnt/sfnt.c
index 45a820b..fc507b4 100644
--- a/src/sfnt/sfnt.c
+++ b/src/sfnt/sfnt.c
@@ -19,6 +19,7 @@
#define FT_MAKE_OPTION_SINGLE_OBJECT
#include <ft2build.h>
+#include "sfntpic.c"
#include "ttload.c"
#include "ttmtx.c"
#include "ttcmap.c"
diff --git a/src/sfnt/sfntpic.c b/src/sfnt/sfntpic.c
new file mode 100644
index 0000000..fd3cf4e
--- /dev/null
+++ b/src/sfnt/sfntpic.c
@@ -0,0 +1,101 @@
+/***************************************************************************/
+/* */
+/* sfntpic.c */
+/* */
+/* The FreeType position independent code services for sfnt module. */
+/* */
+/* Copyright 2009 by */
+/* Oran Agra and Mickey Gabel. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_INTERNAL_OBJECTS_H
+#include "sfntpic.h"
+
+#ifdef FT_CONFIG_OPTION_PIC
+
+ /* forward declaration of PIC init functions from sfdriver.c */
+ FT_Error FT_Create_Class_sfnt_services( FT_Library, FT_ServiceDescRec**);
+ void FT_Destroy_Class_sfnt_services( FT_Library, FT_ServiceDescRec*);
+ void FT_Init_Class_sfnt_service_bdf( FT_Service_BDFRec*);
+ void FT_Init_Class_sfnt_interface( FT_Library, SFNT_Interface*);
+ void FT_Init_Class_sfnt_service_glyph_dict( FT_Library, FT_Service_GlyphDictRec*);
+ void FT_Init_Class_sfnt_service_ps_name( FT_Library, FT_Service_PsFontNameRec*);
+ void FT_Init_Class_tt_service_get_cmap_info( FT_Library, FT_Service_TTCMapsRec*);
+ void FT_Init_Class_sfnt_service_sfnt_table( FT_Service_SFNT_TableRec*);
+
+ /* forward declaration of PIC init functions from ttcmap.c */
+ FT_Error FT_Create_Class_tt_cmap_classes( FT_Library, TT_CMap_Class**);
+ void FT_Destroy_Class_tt_cmap_classes( FT_Library, TT_CMap_Class*);
+
+ void
+ sfnt_module_class_pic_free( FT_Library library )
+ {
+ FT_PIC_Container* pic_container = &library->pic_container;
+ FT_Memory memory = library->memory;
+ if ( pic_container->sfnt )
+ {
+ sfntModulePIC* container = (sfntModulePIC*)pic_container->sfnt;
+ if(container->sfnt_services)
+ FT_Destroy_Class_sfnt_services(library, container->sfnt_services);
+ container->sfnt_services = NULL;
+ if(container->tt_cmap_classes)
+ FT_Destroy_Class_tt_cmap_classes(library, container->tt_cmap_classes);
+ container->tt_cmap_classes = NULL;
+ FT_FREE( container );
+ pic_container->sfnt = NULL;
+ }
+ }
+
+
+ FT_Error
+ sfnt_module_class_pic_init( FT_Library library )
+ {
+ FT_PIC_Container* pic_container = &library->pic_container;
+ FT_Error error = FT_Err_Ok;
+ sfntModulePIC* container;
+ FT_Memory memory = library->memory;
+
+ /* allocate pointer, clear and set global container pointer */
+ if ( FT_ALLOC ( container, sizeof ( *container ) ) )
+ return error;
+ FT_MEM_SET( container, 0, sizeof(*container) );
+ pic_container->sfnt = container;
+
+ /* initialize pointer table - this is how the module usually expects this data */
+ error = FT_Create_Class_sfnt_services(library, &container->sfnt_services);
+ if(error)
+ goto Exit;
+ error = FT_Create_Class_tt_cmap_classes(library, &container->tt_cmap_classes);
+ if(error)
+ goto Exit;
+ FT_Init_Class_sfnt_service_glyph_dict(library, &container->sfnt_service_glyph_dict);
+ FT_Init_Class_sfnt_service_ps_name(library, &container->sfnt_service_ps_name);
+ FT_Init_Class_tt_service_get_cmap_info(library, &container->tt_service_get_cmap_info);
+ FT_Init_Class_sfnt_service_sfnt_table(&container->sfnt_service_sfnt_table);
+#ifdef TT_CONFIG_OPTION_BDF
+ FT_Init_Class_sfnt_service_bdf(&container->sfnt_service_bdf);
+#endif
+ FT_Init_Class_sfnt_interface(library, &container->sfnt_interface);
+
+Exit:
+ if(error)
+ sfnt_module_class_pic_free(library);
+ return error;
+ }
+
+
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+
+/* END */
diff --git a/src/sfnt/sfntpic.h b/src/sfnt/sfntpic.h
new file mode 100644
index 0000000..6943b42
--- /dev/null
+++ b/src/sfnt/sfntpic.h
@@ -0,0 +1,88 @@
+/***************************************************************************/
+/* */
+/* sfntpic.h */
+/* */
+/* The FreeType position independent code services for sfnt module. */
+/* */
+/* Copyright 2009 by */
+/* Oran Agra and Mickey Gabel. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __SFNTPIC_H__
+#define __SFNTPIC_H__
+
+
+FT_BEGIN_HEADER
+
+#include FT_INTERNAL_PIC_H
+
+ #ifndef FT_CONFIG_OPTION_PIC
+#define FT_SFNT_SERVICES_GET sfnt_services
+#define FT_SFNT_SERVICE_GLYPH_DICT_GET sfnt_service_glyph_dict
+#define FT_SFNT_SERVICE_PS_NAME_GET sfnt_service_ps_name
+#define FT_TT_SERVICE_GET_CMAP_INFO_GET tt_service_get_cmap_info
+#define FT_SFNT_SERVICES_GET sfnt_services
+#define FT_TT_CMAP_CLASSES_GET tt_cmap_classes
+#define FT_SFNT_SERVICE_SFNT_TABLE_GET sfnt_service_sfnt_table
+#define FT_SFNT_SERVICE_BDF_GET sfnt_service_bdf
+#define FT_SFNT_INTERFACE_GET sfnt_interface
+
+#else /* FT_CONFIG_OPTION_PIC */
+
+/* some include files required for members of sfntModulePIC */
+#include FT_SERVICE_GLYPH_DICT_H
+#include FT_SERVICE_POSTSCRIPT_NAME_H
+#include FT_SERVICE_SFNT_H
+#include FT_SERVICE_TT_CMAP_H
+#ifdef TT_CONFIG_OPTION_BDF
+#include "ttbdf.h"
+#include FT_SERVICE_BDF_H
+#endif
+#include FT_INTERNAL_DEBUG_H
+#include FT_INTERNAL_STREAM_H
+#include FT_INTERNAL_SFNT_H
+#include "ttcmap.h"
+
+typedef struct sfntModulePIC_
+ {
+ FT_ServiceDescRec* sfnt_services;
+ FT_Service_GlyphDictRec sfnt_service_glyph_dict;
+ FT_Service_PsFontNameRec sfnt_service_ps_name;
+ FT_Service_TTCMapsRec tt_service_get_cmap_info;
+ TT_CMap_Class* tt_cmap_classes;
+ FT_Service_SFNT_TableRec sfnt_service_sfnt_table;
+#ifdef TT_CONFIG_OPTION_BDF
+ FT_Service_BDFRec sfnt_service_bdf;
+#endif
+ SFNT_Interface sfnt_interface;
+ } sfntModulePIC;
+
+#define GET_PIC(lib) ((sfntModulePIC*)((lib)->pic_container.sfnt))
+#define FT_SFNT_SERVICES_GET (GET_PIC(library)->sfnt_services)
+#define FT_SFNT_SERVICE_GLYPH_DICT_GET (GET_PIC(library)->sfnt_service_glyph_dict)
+#define FT_SFNT_SERVICE_PS_NAME_GET (GET_PIC(library)->sfnt_service_ps_name)
+#define FT_TT_SERVICE_GET_CMAP_INFO_GET (GET_PIC(library)->tt_service_get_cmap_info)
+#define FT_SFNT_SERVICES_GET (GET_PIC(library)->sfnt_services)
+#define FT_TT_CMAP_CLASSES_GET (GET_PIC(library)->tt_cmap_classes)
+#define FT_SFNT_SERVICE_SFNT_TABLE_GET (GET_PIC(library)->sfnt_service_sfnt_table)
+#define FT_SFNT_SERVICE_BDF_GET (GET_PIC(library)->sfnt_service_bdf)
+#define FT_SFNT_INTERFACE_GET (GET_PIC(library)->sfnt_interface)
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+/* */
+
+FT_END_HEADER
+
+#endif /* __SFNTPIC_H__ */
+
+
+/* END */
diff --git a/src/sfnt/sfobjs.c b/src/sfnt/sfobjs.c
index c826b92..b74b1a9 100644
--- a/src/sfnt/sfobjs.c
+++ b/src/sfnt/sfobjs.c
@@ -26,6 +26,7 @@
#include FT_TRUETYPE_IDS_H
#include FT_TRUETYPE_TAGS_H
#include FT_SERVICE_POSTSCRIPT_CMAPS_H
+#include FT_SFNT_NAMES_H
#include "sferrors.h"
#ifdef TT_CONFIG_OPTION_BDF
@@ -527,13 +528,27 @@
#endif
FT_Bool has_outline;
FT_Bool is_apple_sbit;
+ FT_Bool ignore_preferred_family = FALSE;
+ FT_Bool ignore_preferred_subfamily = FALSE;
SFNT_Service sfnt = (SFNT_Service)face->sfnt;
FT_UNUSED( face_index );
- FT_UNUSED( num_params );
- FT_UNUSED( params );
+ /* Check parameters */
+
+ {
+ FT_Int i;
+
+
+ for ( i = 0; i < num_params; i++ )
+ {
+ if ( params[i].tag == FT_PARAM_TAG_IGNORE_PREFERRED_FAMILY )
+ ignore_preferred_family = TRUE;
+ else if ( params[i].tag == FT_PARAM_TAG_IGNORE_PREFERRED_SUBFAMILY )
+ ignore_preferred_subfamily = TRUE;
+ }
+ }
/* Load tables */
@@ -722,26 +737,30 @@
/* Foundation (WPF). This flag has been introduced in version */
/* 1.5 of the OpenType specification (May 2008). */
+ face->root.family_name = NULL;
+ face->root.style_name = NULL;
if ( face->os2.version != 0xFFFFU && face->os2.fsSelection & 256 )
{
- GET_NAME( PREFERRED_FAMILY, &face->root.family_name );
+ if ( !ignore_preferred_family )
+ GET_NAME( PREFERRED_FAMILY, &face->root.family_name );
if ( !face->root.family_name )
GET_NAME( FONT_FAMILY, &face->root.family_name );
- GET_NAME( PREFERRED_SUBFAMILY, &face->root.style_name );
+ if ( !ignore_preferred_subfamily )
+ GET_NAME( PREFERRED_SUBFAMILY, &face->root.style_name );
if ( !face->root.style_name )
GET_NAME( FONT_SUBFAMILY, &face->root.style_name );
}
else
{
GET_NAME( WWS_FAMILY, &face->root.family_name );
- if ( !face->root.family_name )
+ if ( !face->root.family_name && !ignore_preferred_family )
GET_NAME( PREFERRED_FAMILY, &face->root.family_name );
if ( !face->root.family_name )
GET_NAME( FONT_FAMILY, &face->root.family_name );
GET_NAME( WWS_SUBFAMILY, &face->root.style_name );
- if ( !face->root.style_name )
+ if ( !face->root.style_name && !ignore_preferred_subfamily )
GET_NAME( PREFERRED_SUBFAMILY, &face->root.style_name );
if ( !face->root.style_name )
GET_NAME( FONT_SUBFAMILY, &face->root.style_name );
@@ -749,8 +768,8 @@
/* now set up root fields */
{
- FT_Face root = &face->root;
- FT_Int32 flags = root->face_flags;
+ FT_Face root = &face->root;
+ FT_Long flags = root->face_flags;
/*********************************************************************/
diff --git a/src/sfnt/ttbdf.c b/src/sfnt/ttbdf.c
index 6c95387..206cece 100644
--- a/src/sfnt/ttbdf.c
+++ b/src/sfnt/ttbdf.c
@@ -84,7 +84,7 @@
FT_Byte* p = bdf->table;
FT_UInt version = FT_NEXT_USHORT( p );
FT_UInt num_strikes = FT_NEXT_USHORT( p );
- FT_UInt32 strings = FT_NEXT_ULONG ( p );
+ FT_ULong strings = FT_NEXT_ULONG ( p );
FT_UInt count;
FT_Byte* strike;
@@ -141,13 +141,13 @@
const char* property_name,
BDF_PropertyRec *aprop )
{
- TT_BDF bdf = &face->bdf;
- FT_Size size = FT_FACE(face)->size;
- FT_Error error = 0;
- FT_Byte* p;
- FT_UInt count;
- FT_Byte* strike;
- FT_UInt property_len;
+ TT_BDF bdf = &face->bdf;
+ FT_Size size = FT_FACE(face)->size;
+ FT_Error error = 0;
+ FT_Byte* p;
+ FT_UInt count;
+ FT_Byte* strike;
+ FT_Offset property_len;
aprop->type = BDF_PROPERTY_TYPE_NONE;
diff --git a/src/sfnt/ttcmap.c b/src/sfnt/ttcmap.c
index 6830391..b283f6d 100644
--- a/src/sfnt/ttcmap.c
+++ b/src/sfnt/ttcmap.c
@@ -25,6 +25,7 @@
#include FT_INTERNAL_STREAM_H
#include "ttload.h"
#include "ttcmap.h"
+#include "sfntpic.h"
/*************************************************************************/
@@ -124,7 +125,7 @@
}
- FT_CALLBACK_DEF( FT_UInt )
+ FT_CALLBACK_DEF( FT_UInt32 )
tt_cmap0_char_next( TT_CMap cmap,
FT_UInt32 *pchar_code )
{
@@ -157,17 +158,14 @@
FT_Byte* p = cmap->data + 4;
- cmap_info->format = 0;
+ cmap_info->format = 0;
cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p );
return SFNT_Err_Ok;
}
- FT_CALLBACK_TABLE_DEF
- const TT_CMap_ClassRec tt_cmap0_class_rec =
- {
- {
+ FT_DEFINE_TT_CMAP(tt_cmap0_class_rec,
sizeof ( TT_CMapRec ),
(FT_CMap_InitFunc) tt_cmap_init,
@@ -176,11 +174,11 @@
(FT_CMap_CharNextFunc) tt_cmap0_char_next,
NULL, NULL, NULL, NULL, NULL
- },
+ ,
0,
(TT_CMap_ValidateFunc) tt_cmap0_validate,
(TT_CMap_Info_GetFunc) tt_cmap0_get_info
- };
+ )
#endif /* TT_CONFIG_CMAP_FORMAT_0 */
@@ -462,7 +460,7 @@
}
- FT_CALLBACK_DEF( FT_UInt )
+ FT_CALLBACK_DEF( FT_UInt32 )
tt_cmap2_char_next( TT_CMap cmap,
FT_UInt32 *pcharcode )
{
@@ -536,17 +534,14 @@
FT_Byte* p = cmap->data + 4;
- cmap_info->format = 2;
+ cmap_info->format = 2;
cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p );
return SFNT_Err_Ok;
}
- FT_CALLBACK_TABLE_DEF
- const TT_CMap_ClassRec tt_cmap2_class_rec =
- {
- {
+ FT_DEFINE_TT_CMAP(tt_cmap2_class_rec,
sizeof ( TT_CMapRec ),
(FT_CMap_InitFunc) tt_cmap_init,
@@ -555,11 +550,11 @@
(FT_CMap_CharNextFunc) tt_cmap2_char_next,
NULL, NULL, NULL, NULL, NULL
- },
+ ,
2,
(TT_CMap_ValidateFunc) tt_cmap2_validate,
(TT_CMap_Info_GetFunc) tt_cmap2_get_info
- };
+ )
#endif /* TT_CONFIG_CMAP_FORMAT_2 */
@@ -664,7 +659,7 @@
p = table + 6;
cmap->num_ranges = FT_PEEK_USHORT( p ) >> 1;
- cmap->cur_charcode = 0xFFFFFFFFUL;
+ cmap->cur_charcode = (FT_UInt32)0xFFFFFFFFUL;
cmap->cur_gindex = 0;
return SFNT_Err_Ok;
@@ -742,7 +737,7 @@
if ( cmap->cur_charcode >= 0xFFFFUL )
goto Fail;
- charcode = cmap->cur_charcode + 1;
+ charcode = (FT_UInt)cmap->cur_charcode + 1;
if ( charcode < cmap->cur_start )
charcode = cmap->cur_start;
@@ -804,7 +799,7 @@
}
Fail:
- cmap->cur_charcode = 0xFFFFFFFFUL;
+ cmap->cur_charcode = (FT_UInt32)0xFFFFFFFFUL;
cmap->cur_gindex = 0;
}
@@ -1093,7 +1088,7 @@
FT_UInt num_segs2, start, end, offset;
FT_Int delta;
FT_UInt max, min, mid, num_segs;
- FT_UInt charcode = *pcharcode;
+ FT_UInt charcode = (FT_UInt)*pcharcode;
FT_UInt gindex = 0;
FT_Byte* p;
@@ -1335,7 +1330,7 @@
}
- FT_CALLBACK_DEF( FT_UInt )
+ FT_CALLBACK_DEF( FT_UInt32 )
tt_cmap4_char_next( TT_CMap cmap,
FT_UInt32 *pchar_code )
{
@@ -1375,17 +1370,14 @@
FT_Byte* p = cmap->data + 4;
- cmap_info->format = 4;
+ cmap_info->format = 4;
cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p );
return SFNT_Err_Ok;
}
- FT_CALLBACK_TABLE_DEF
- const TT_CMap_ClassRec tt_cmap4_class_rec =
- {
- {
+ FT_DEFINE_TT_CMAP(tt_cmap4_class_rec,
sizeof ( TT_CMap4Rec ),
(FT_CMap_InitFunc) tt_cmap4_init,
(FT_CMap_DoneFunc) NULL,
@@ -1393,11 +1385,11 @@
(FT_CMap_CharNextFunc) tt_cmap4_char_next,
NULL, NULL, NULL, NULL, NULL
- },
+ ,
4,
(TT_CMap_ValidateFunc) tt_cmap4_validate,
(TT_CMap_Info_GetFunc) tt_cmap4_get_info
- };
+ )
#endif /* TT_CONFIG_CMAP_FORMAT_4 */
@@ -1489,7 +1481,7 @@
}
- FT_CALLBACK_DEF( FT_UInt )
+ FT_CALLBACK_DEF( FT_UInt32 )
tt_cmap6_char_next( TT_CMap cmap,
FT_UInt32 *pchar_code )
{
@@ -1537,17 +1529,14 @@
FT_Byte* p = cmap->data + 4;
- cmap_info->format = 6;
+ cmap_info->format = 6;
cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p );
return SFNT_Err_Ok;
}
- FT_CALLBACK_TABLE_DEF
- const TT_CMap_ClassRec tt_cmap6_class_rec =
- {
- {
+ FT_DEFINE_TT_CMAP(tt_cmap6_class_rec,
sizeof ( TT_CMapRec ),
(FT_CMap_InitFunc) tt_cmap_init,
@@ -1556,11 +1545,11 @@
(FT_CMap_CharNextFunc) tt_cmap6_char_next,
NULL, NULL, NULL, NULL, NULL
- },
+ ,
6,
(TT_CMap_ValidateFunc) tt_cmap6_validate,
(TT_CMap_Info_GetFunc) tt_cmap6_get_info
- };
+ )
#endif /* TT_CONFIG_CMAP_FORMAT_6 */
@@ -1635,7 +1624,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1745,7 +1734,7 @@
}
- FT_CALLBACK_DEF( FT_UInt )
+ FT_CALLBACK_DEF( FT_UInt32 )
tt_cmap8_char_next( TT_CMap cmap,
FT_UInt32 *pchar_code )
{
@@ -1793,17 +1782,14 @@
FT_Byte* p = cmap->data + 8;
- cmap_info->format = 8;
+ cmap_info->format = 8;
cmap_info->language = (FT_ULong)TT_PEEK_ULONG( p );
return SFNT_Err_Ok;
}
- FT_CALLBACK_TABLE_DEF
- const TT_CMap_ClassRec tt_cmap8_class_rec =
- {
- {
+ FT_DEFINE_TT_CMAP(tt_cmap8_class_rec,
sizeof ( TT_CMapRec ),
(FT_CMap_InitFunc) tt_cmap_init,
@@ -1812,11 +1798,11 @@
(FT_CMap_CharNextFunc) tt_cmap8_char_next,
NULL, NULL, NULL, NULL, NULL
- },
+ ,
8,
(TT_CMap_ValidateFunc) tt_cmap8_validate,
(TT_CMap_Info_GetFunc) tt_cmap8_get_info
- };
+ )
#endif /* TT_CONFIG_CMAP_FORMAT_8 */
@@ -1863,7 +1849,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -1905,7 +1892,7 @@
}
- FT_CALLBACK_DEF( FT_UInt )
+ FT_CALLBACK_DEF( FT_UInt32 )
tt_cmap10_char_next( TT_CMap cmap,
FT_UInt32 *pchar_code )
{
@@ -1944,17 +1931,14 @@
FT_Byte* p = cmap->data + 8;
- cmap_info->format = 10;
+ cmap_info->format = 10;
cmap_info->language = (FT_ULong)TT_PEEK_ULONG( p );
return SFNT_Err_Ok;
}
- FT_CALLBACK_TABLE_DEF
- const TT_CMap_ClassRec tt_cmap10_class_rec =
- {
- {
+ FT_DEFINE_TT_CMAP(tt_cmap10_class_rec,
sizeof ( TT_CMapRec ),
(FT_CMap_InitFunc) tt_cmap_init,
@@ -1963,11 +1947,11 @@
(FT_CMap_CharNextFunc) tt_cmap10_char_next,
NULL, NULL, NULL, NULL, NULL
- },
+ ,
10,
(TT_CMap_ValidateFunc) tt_cmap10_validate,
(TT_CMap_Info_GetFunc) tt_cmap10_get_info
- };
+ )
#endif /* TT_CONFIG_CMAP_FORMAT_10 */
@@ -2048,7 +2032,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2225,7 +2210,7 @@
}
- FT_CALLBACK_DEF( FT_UInt )
+ FT_CALLBACK_DEF( FT_UInt32 )
tt_cmap12_char_next( TT_CMap cmap,
FT_UInt32 *pchar_code )
{
@@ -2243,8 +2228,10 @@
if ( cmap12->valid )
{
gindex = cmap12->cur_gindex;
+
+ /* XXX: check cur_charcode overflow is expected */
if ( gindex )
- *pchar_code = cmap12->cur_charcode;
+ *pchar_code = (FT_UInt32)cmap12->cur_charcode;
}
else
gindex = 0;
@@ -2252,7 +2239,8 @@
else
gindex = tt_cmap12_char_map_binary( cmap, pchar_code, 1 );
- return gindex;
+ /* XXX: check gindex overflow is expected */
+ return (FT_UInt32)gindex;
}
@@ -2263,17 +2251,14 @@
FT_Byte* p = cmap->data + 8;
- cmap_info->format = 12;
+ cmap_info->format = 12;
cmap_info->language = (FT_ULong)TT_PEEK_ULONG( p );
return SFNT_Err_Ok;
}
- FT_CALLBACK_TABLE_DEF
- const TT_CMap_ClassRec tt_cmap12_class_rec =
- {
- {
+ FT_DEFINE_TT_CMAP(tt_cmap12_class_rec,
sizeof ( TT_CMap12Rec ),
(FT_CMap_InitFunc) tt_cmap12_init,
@@ -2282,11 +2267,11 @@
(FT_CMap_CharNextFunc) tt_cmap12_char_next,
NULL, NULL, NULL, NULL, NULL
- },
+ ,
12,
(TT_CMap_ValidateFunc) tt_cmap12_validate,
(TT_CMap_Info_GetFunc) tt_cmap12_get_info
- };
+ )
#endif /* TT_CONFIG_CMAP_FORMAT_12 */
@@ -2294,6 +2279,322 @@
/*************************************************************************/
/*************************************************************************/
/***** *****/
+ /***** FORMAT 13 *****/
+ /***** *****/
+ /*************************************************************************/
+ /*************************************************************************/
+
+ /*************************************************************************/
+ /* */
+ /* TABLE OVERVIEW */
+ /* -------------- */
+ /* */
+ /* NAME OFFSET TYPE DESCRIPTION */
+ /* */
+ /* format 0 USHORT must be 13 */
+ /* reserved 2 USHORT reserved */
+ /* length 4 ULONG length in bytes */
+ /* language 8 ULONG Mac language code */
+ /* count 12 ULONG number of groups */
+ /* 16 */
+ /* */
+ /* This header is followed by `count' groups of the following format: */
+ /* */
+ /* start 0 ULONG first charcode */
+ /* end 4 ULONG last charcode */
+ /* glyphId 8 ULONG glyph ID for the whole group */
+ /* */
+
+#ifdef TT_CONFIG_CMAP_FORMAT_13
+
+ typedef struct TT_CMap13Rec_
+ {
+ TT_CMapRec cmap;
+ FT_Bool valid;
+ FT_ULong cur_charcode;
+ FT_UInt cur_gindex;
+ FT_ULong cur_group;
+ FT_ULong num_groups;
+
+ } TT_CMap13Rec, *TT_CMap13;
+
+
+ FT_CALLBACK_DEF( FT_Error )
+ tt_cmap13_init( TT_CMap13 cmap,
+ FT_Byte* table )
+ {
+ cmap->cmap.data = table;
+
+ table += 12;
+ cmap->num_groups = FT_PEEK_ULONG( table );
+
+ cmap->valid = 0;
+
+ return SFNT_Err_Ok;
+ }
+
+
+ FT_CALLBACK_DEF( FT_Error )
+ tt_cmap13_validate( FT_Byte* table,
+ FT_Validator valid )
+ {
+ FT_Byte* p;
+ FT_ULong length;
+ FT_ULong num_groups;
+
+
+ if ( table + 16 > valid->limit )
+ FT_INVALID_TOO_SHORT;
+
+ p = table + 4;
+ length = TT_NEXT_ULONG( p );
+
+ p = table + 12;
+ num_groups = TT_NEXT_ULONG( p );
+
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
+ FT_INVALID_TOO_SHORT;
+
+ /* check groups, they must be in increasing order */
+ {
+ FT_ULong n, start, end, glyph_id, last = 0;
+
+
+ for ( n = 0; n < num_groups; n++ )
+ {
+ start = TT_NEXT_ULONG( p );
+ end = TT_NEXT_ULONG( p );
+ glyph_id = TT_NEXT_ULONG( p );
+
+ if ( start > end )
+ FT_INVALID_DATA;
+
+ if ( n > 0 && start <= last )
+ FT_INVALID_DATA;
+
+ if ( valid->level >= FT_VALIDATE_TIGHT )
+ {
+ if ( glyph_id >= TT_VALID_GLYPH_COUNT( valid ) )
+ FT_INVALID_GLYPH_ID;
+ }
+
+ last = end;
+ }
+ }
+
+ return SFNT_Err_Ok;
+ }
+
+
+ /* search the index of the charcode next to cmap->cur_charcode */
+ /* cmap->cur_group should be set up properly by caller */
+ /* */
+ static void
+ tt_cmap13_next( TT_CMap13 cmap )
+ {
+ FT_Byte* p;
+ FT_ULong start, end, glyph_id, char_code;
+ FT_ULong n;
+ FT_UInt gindex;
+
+
+ if ( cmap->cur_charcode >= 0xFFFFFFFFUL )
+ goto Fail;
+
+ char_code = cmap->cur_charcode + 1;
+
+ n = cmap->cur_group;
+
+ for ( n = cmap->cur_group; n < cmap->num_groups; n++ )
+ {
+ p = cmap->cmap.data + 16 + 12 * n;
+ start = TT_NEXT_ULONG( p );
+ end = TT_NEXT_ULONG( p );
+ glyph_id = TT_PEEK_ULONG( p );
+
+ if ( char_code < start )
+ char_code = start;
+
+ if ( char_code <= end )
+ {
+ gindex = (FT_UInt)glyph_id;
+
+ if ( gindex )
+ {
+ cmap->cur_charcode = char_code;;
+ cmap->cur_gindex = gindex;
+ cmap->cur_group = n;
+
+ return;
+ }
+ }
+ }
+
+ Fail:
+ cmap->valid = 0;
+ }
+
+
+ static FT_UInt
+ tt_cmap13_char_map_binary( TT_CMap cmap,
+ FT_UInt32* pchar_code,
+ FT_Bool next )
+ {
+ FT_UInt gindex = 0;
+ FT_Byte* p = cmap->data + 12;
+ FT_UInt32 num_groups = TT_PEEK_ULONG( p );
+ FT_UInt32 char_code = *pchar_code;
+ FT_UInt32 start, end;
+ FT_UInt32 max, min, mid;
+
+
+ if ( !num_groups )
+ return 0;
+
+ /* make compiler happy */
+ mid = num_groups;
+ end = 0xFFFFFFFFUL;
+
+ if ( next )
+ char_code++;
+
+ min = 0;
+ max = num_groups;
+
+ /* binary search */
+ while ( min < max )
+ {
+ mid = ( min + max ) >> 1;
+ p = cmap->data + 16 + 12 * mid;
+
+ start = TT_NEXT_ULONG( p );
+ end = TT_NEXT_ULONG( p );
+
+ if ( char_code < start )
+ max = mid;
+ else if ( char_code > end )
+ min = mid + 1;
+ else
+ {
+ gindex = (FT_UInt)TT_PEEK_ULONG( p );
+
+ break;
+ }
+ }
+
+ if ( next )
+ {
+ TT_CMap13 cmap13 = (TT_CMap13)cmap;
+
+
+ /* if `char_code' is not in any group, then `mid' is */
+ /* the group nearest to `char_code' */
+ /* */
+
+ if ( char_code > end )
+ {
+ mid++;
+ if ( mid == num_groups )
+ return 0;
+ }
+
+ cmap13->valid = 1;
+ cmap13->cur_charcode = char_code;
+ cmap13->cur_group = mid;
+
+ if ( !gindex )
+ {
+ tt_cmap13_next( cmap13 );
+
+ if ( cmap13->valid )
+ gindex = cmap13->cur_gindex;
+ }
+ else
+ cmap13->cur_gindex = gindex;
+
+ if ( gindex )
+ *pchar_code = cmap13->cur_charcode;
+ }
+
+ return gindex;
+ }
+
+
+ FT_CALLBACK_DEF( FT_UInt )
+ tt_cmap13_char_index( TT_CMap cmap,
+ FT_UInt32 char_code )
+ {
+ return tt_cmap13_char_map_binary( cmap, &char_code, 0 );
+ }
+
+
+ FT_CALLBACK_DEF( FT_UInt32 )
+ tt_cmap13_char_next( TT_CMap cmap,
+ FT_UInt32 *pchar_code )
+ {
+ TT_CMap13 cmap13 = (TT_CMap13)cmap;
+ FT_UInt gindex;
+
+
+ if ( cmap13->cur_charcode >= 0xFFFFFFFFUL )
+ return 0;
+
+ /* no need to search */
+ if ( cmap13->valid && cmap13->cur_charcode == *pchar_code )
+ {
+ tt_cmap13_next( cmap13 );
+ if ( cmap13->valid )
+ {
+ gindex = cmap13->cur_gindex;
+ if ( gindex )
+ *pchar_code = cmap13->cur_charcode;
+ }
+ else
+ gindex = 0;
+ }
+ else
+ gindex = tt_cmap13_char_map_binary( cmap, pchar_code, 1 );
+
+ return gindex;
+ }
+
+
+ FT_CALLBACK_DEF( FT_Error )
+ tt_cmap13_get_info( TT_CMap cmap,
+ TT_CMapInfo *cmap_info )
+ {
+ FT_Byte* p = cmap->data + 8;
+
+
+ cmap_info->format = 13;
+ cmap_info->language = (FT_ULong)TT_PEEK_ULONG( p );
+
+ return SFNT_Err_Ok;
+ }
+
+
+ FT_DEFINE_TT_CMAP(tt_cmap13_class_rec,
+ sizeof ( TT_CMap13Rec ),
+
+ (FT_CMap_InitFunc) tt_cmap13_init,
+ (FT_CMap_DoneFunc) NULL,
+ (FT_CMap_CharIndexFunc)tt_cmap13_char_index,
+ (FT_CMap_CharNextFunc) tt_cmap13_char_next,
+
+ NULL, NULL, NULL, NULL, NULL
+ ,
+ 13,
+ (TT_CMap_ValidateFunc) tt_cmap13_validate,
+ (TT_CMap_Info_GetFunc) tt_cmap13_get_info
+ )
+
+#endif /* TT_CONFIG_CMAP_FORMAT_13 */
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /***** *****/
/***** FORMAT 14 *****/
/***** *****/
/*************************************************************************/
@@ -2363,7 +2664,7 @@
* cmap 14 query functions. The data is overwritten
* on each call to these functions.
*/
- FT_UInt max_results;
+ FT_UInt32 max_results;
FT_UInt32* results;
FT_Memory memory;
@@ -2384,10 +2685,10 @@
static FT_Error
tt_cmap14_ensure( TT_CMap14 cmap,
- FT_UInt num_results,
+ FT_UInt32 num_results,
FT_Memory memory )
{
- FT_UInt old_max = cmap->max_results;
+ FT_UInt32 old_max = cmap->max_results;
FT_Error error = 0;
@@ -2429,7 +2730,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2793,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
@@ -2532,7 +2834,7 @@
}
- FT_CALLBACK_DEF( FT_UInt )
+ FT_CALLBACK_DEF( FT_UInt32 )
tt_cmap14_char_next( TT_CMap cmap,
FT_UInt32 *pchar_code )
{
@@ -2550,7 +2852,7 @@
{
FT_UNUSED( cmap );
- cmap_info->format = 14;
+ cmap_info->format = 14;
/* subtable 14 does not define a language field */
cmap_info->language = 0xFFFFFFFFUL;
@@ -2610,7 +2912,7 @@
{
FT_UInt32 mid = ( min + max ) >> 1;
FT_Byte* p = base + 5 * mid;
- FT_UInt32 uni = TT_NEXT_UINT24( p );
+ FT_UInt32 uni = (FT_UInt32)TT_NEXT_UINT24( p );
if ( char_code < uni )
@@ -2659,10 +2961,10 @@
FT_CALLBACK_DEF( FT_UInt )
- tt_cmap14_char_var_index( TT_CMap cmap,
- TT_CMap ucmap,
- FT_ULong charcode,
- FT_ULong variantSelector)
+ tt_cmap14_char_var_index( TT_CMap cmap,
+ TT_CMap ucmap,
+ FT_UInt32 charcode,
+ FT_UInt32 variantSelector)
{
FT_Byte* p = tt_cmap14_find_variant( cmap->data + 6, variantSelector );
FT_ULong defOff;
@@ -2692,9 +2994,9 @@
FT_CALLBACK_DEF( FT_Int )
- tt_cmap14_char_var_isdefault( TT_CMap cmap,
- FT_ULong charcode,
- FT_ULong variantSelector )
+ tt_cmap14_char_var_isdefault( TT_CMap cmap,
+ FT_UInt32 charcode,
+ FT_UInt32 variantSelector )
{
FT_Byte* p = tt_cmap14_find_variant( cmap->data + 6, variantSelector );
FT_ULong defOff;
@@ -2725,10 +3027,10 @@
FT_Memory memory )
{
TT_CMap14 cmap14 = (TT_CMap14)cmap;
- FT_UInt count = cmap14->num_selectors;
+ FT_UInt32 count = cmap14->num_selectors;
FT_Byte* p = cmap->data + 10;
FT_UInt32* result;
- FT_UInt i;
+ FT_UInt32 i;
if ( tt_cmap14_ensure( cmap14, ( count + 1 ), memory ) )
@@ -2737,7 +3039,7 @@
result = cmap14->results;
for ( i = 0; i < count; ++i )
{
- result[i] = TT_NEXT_UINT24( p );
+ result[i] = (FT_UInt32)TT_NEXT_UINT24( p );
p += 8;
}
result[i] = 0;
@@ -2749,10 +3051,10 @@
FT_CALLBACK_DEF( FT_UInt32 * )
tt_cmap14_char_variants( TT_CMap cmap,
FT_Memory memory,
- FT_ULong charCode )
+ FT_UInt32 charCode )
{
TT_CMap14 cmap14 = (TT_CMap14) cmap;
- FT_UInt count = cmap14->num_selectors;
+ FT_UInt32 count = cmap14->num_selectors;
FT_Byte* p = cmap->data + 10;
FT_UInt32* q;
@@ -2787,7 +3089,7 @@
static FT_UInt
tt_cmap14_def_char_count( FT_Byte *p )
{
- FT_UInt32 numRanges = TT_NEXT_ULONG( p );
+ FT_UInt32 numRanges = (FT_UInt32)TT_NEXT_ULONG( p );
FT_UInt tot = 0;
@@ -2814,14 +3116,14 @@
cnt = tt_cmap14_def_char_count( p );
- numRanges = TT_NEXT_ULONG( p );
+ numRanges = (FT_UInt32)TT_NEXT_ULONG( p );
if ( tt_cmap14_ensure( cmap14, ( cnt + 1 ), memory ) )
return NULL;
for ( q = cmap14->results; numRanges > 0; --numRanges )
{
- FT_UInt uni = TT_NEXT_UINT24( p );
+ FT_UInt32 uni = (FT_UInt32)TT_NEXT_UINT24( p );
cnt = FT_NEXT_BYTE( p ) + 1;
@@ -2849,7 +3151,7 @@
FT_UInt32 *ret;
- numMappings = TT_NEXT_ULONG( p );
+ numMappings = (FT_UInt32)TT_NEXT_ULONG( p );
if ( tt_cmap14_ensure( cmap14, ( numMappings + 1 ), memory ) )
return NULL;
@@ -2857,7 +3159,7 @@
ret = cmap14->results;
for ( i = 0; i < numMappings; ++i )
{
- ret[i] = TT_NEXT_UINT24( p );
+ ret[i] = (FT_UInt32)TT_NEXT_UINT24( p );
p += 2;
}
ret[i] = 0;
@@ -2869,7 +3171,7 @@
FT_CALLBACK_DEF( FT_UInt32 * )
tt_cmap14_variant_chars( TT_CMap cmap,
FT_Memory memory,
- FT_ULong variantSelector )
+ FT_UInt32 variantSelector )
{
FT_Byte *p = tt_cmap14_find_variant( cmap->data + 6,
variantSelector );
@@ -2911,9 +3213,9 @@
p = cmap->data + nondefOff;
dp = cmap->data + defOff;
- numMappings = TT_NEXT_ULONG( p );
+ numMappings = (FT_UInt32)TT_NEXT_ULONG( p );
dcnt = tt_cmap14_def_char_count( dp );
- numRanges = TT_NEXT_ULONG( dp );
+ numRanges = (FT_UInt32)TT_NEXT_ULONG( dp );
if ( numMappings == 0 )
return tt_cmap14_get_def_chars( cmap, cmap->data + defOff,
@@ -2926,10 +3228,10 @@
return NULL;
ret = cmap14->results;
- duni = TT_NEXT_UINT24( dp );
+ duni = (FT_UInt32)TT_NEXT_UINT24( dp );
dcnt = FT_NEXT_BYTE( dp );
di = 1;
- nuni = TT_NEXT_UINT24( p );
+ nuni = (FT_UInt32)TT_NEXT_UINT24( p );
p += 2;
ni = 1;
i = 0;
@@ -2946,7 +3248,7 @@
if ( di > numRanges )
break;
- duni = TT_NEXT_UINT24( dp );
+ duni = (FT_UInt32)TT_NEXT_UINT24( dp );
dcnt = FT_NEXT_BYTE( dp );
}
else
@@ -2959,7 +3261,7 @@
if ( ni > numMappings )
break;
- nuni = TT_NEXT_UINT24( p );
+ nuni = (FT_UInt32)TT_NEXT_UINT24( p );
p += 2;
}
}
@@ -2972,7 +3274,7 @@
ret[i++] = nuni;
while ( ni < numMappings )
{
- ret[i++] = TT_NEXT_UINT24( p );
+ ret[i++] = (FT_UInt32)TT_NEXT_UINT24( p );
p += 2;
++ni;
}
@@ -2987,7 +3289,7 @@
while ( di < numRanges )
{
- duni = TT_NEXT_UINT24( dp );
+ duni = (FT_UInt32)TT_NEXT_UINT24( dp );
dcnt = FT_NEXT_BYTE( dp );
for ( k = 0; k <= dcnt; ++k )
@@ -3003,10 +3305,7 @@
}
- FT_CALLBACK_TABLE_DEF
- const TT_CMap_ClassRec tt_cmap14_class_rec =
- {
- {
+ FT_DEFINE_TT_CMAP(tt_cmap14_class_rec,
sizeof ( TT_CMap14Rec ),
(FT_CMap_InitFunc) tt_cmap14_init,
@@ -3020,51 +3319,66 @@
(FT_CMap_VariantListFunc) tt_cmap14_variants,
(FT_CMap_CharVariantListFunc) tt_cmap14_char_variants,
(FT_CMap_VariantCharListFunc) tt_cmap14_variant_chars
- },
+ ,
14,
(TT_CMap_ValidateFunc)tt_cmap14_validate,
(TT_CMap_Info_GetFunc)tt_cmap14_get_info
- };
+ )
#endif /* TT_CONFIG_CMAP_FORMAT_14 */
+#ifndef FT_CONFIG_OPTION_PIC
+
static const TT_CMap_Class tt_cmap_classes[] =
{
-#ifdef TT_CONFIG_CMAP_FORMAT_0
- &tt_cmap0_class_rec,
-#endif
+#define TTCMAPCITEM(a) &a,
+#include "ttcmapc.h"
+ NULL,
+ };
-#ifdef TT_CONFIG_CMAP_FORMAT_2
- &tt_cmap2_class_rec,
-#endif
+#else /*FT_CONFIG_OPTION_PIC*/
-#ifdef TT_CONFIG_CMAP_FORMAT_4
- &tt_cmap4_class_rec,
-#endif
+ void FT_Destroy_Class_tt_cmap_classes(FT_Library library, TT_CMap_Class* clazz)
+ {
+ FT_Memory memory = library->memory;
+ if ( clazz )
+ FT_FREE( clazz );
+ }
-#ifdef TT_CONFIG_CMAP_FORMAT_6
- &tt_cmap6_class_rec,
-#endif
+ FT_Error FT_Create_Class_tt_cmap_classes(FT_Library library, TT_CMap_Class** output_class)
+ {
+ TT_CMap_Class* clazz;
+ TT_CMap_ClassRec* recs;
+ FT_Error error;
+ FT_Memory memory = library->memory;
+ int i = 0;
-#ifdef TT_CONFIG_CMAP_FORMAT_8
- &tt_cmap8_class_rec,
-#endif
+#define TTCMAPCITEM(a) i++;
+#include "ttcmapc.h"
-#ifdef TT_CONFIG_CMAP_FORMAT_10
- &tt_cmap10_class_rec,
-#endif
+ /* allocate enough space for both the pointers +terminator and the class instances */
+ if ( FT_ALLOC( clazz, sizeof(*clazz)*(i+1)+sizeof(TT_CMap_ClassRec)*i ) )
+ return error;
-#ifdef TT_CONFIG_CMAP_FORMAT_12
- &tt_cmap12_class_rec,
-#endif
+ /* the location of the class instances follows the array of pointers */
+ recs = (TT_CMap_ClassRec*) (((char*)clazz)+(sizeof(*clazz)*(i+1)));
+ i=0;
-#ifdef TT_CONFIG_CMAP_FORMAT_14
- &tt_cmap14_class_rec,
-#endif
+#undef TTCMAPCITEM
+#define TTCMAPCITEM(a) \
+ FT_Init_Class_##a(&recs[i]); \
+ clazz[i] = &recs[i]; \
+ i++;
+#include "ttcmapc.h"
- NULL,
- };
+ clazz[i] = NULL;
+
+ *output_class = clazz;
+ return FT_Err_Ok;
+ }
+
+#endif /*FT_CONFIG_OPTION_PIC*/
/* parse the `cmap' table and build the corresponding TT_CMap objects */
@@ -3077,6 +3391,8 @@
FT_Byte* limit = table + face->cmap_size;
FT_UInt volatile num_cmaps;
FT_Byte* volatile p = table;
+ FT_Library library = FT_FACE_LIBRARY(face);
+ FT_UNUSED(library);
if ( p + 4 > limit )
@@ -3086,7 +3402,8 @@
if ( TT_NEXT_USHORT( p ) != 0 )
{
p -= 2;
- FT_ERROR(( "tt_face_build_cmaps: unsupported `cmap' table format = %d\n",
+ FT_ERROR(( "tt_face_build_cmaps:"
+ " unsupported `cmap' table format = %d\n",
TT_PEEK_USHORT( p ) ));
return SFNT_Err_Invalid_Table;
}
@@ -3109,7 +3426,7 @@
{
FT_Byte* volatile cmap = table + offset;
volatile FT_UInt format = TT_PEEK_USHORT( cmap );
- const TT_CMap_Class* volatile pclazz = tt_cmap_classes;
+ const TT_CMap_Class* volatile pclazz = FT_TT_CMAP_CLASSES_GET;
TT_CMap_Class volatile clazz;
@@ -3153,8 +3470,8 @@
}
else
{
- FT_ERROR(( "tt_face_build_cmaps:" ));
- FT_ERROR(( " broken cmap sub-table ignored!\n" ));
+ FT_TRACE0(( "tt_face_build_cmaps:"
+ " broken cmap sub-table ignored\n" ));
}
break;
}
@@ -3162,8 +3479,8 @@
if ( *pclazz == NULL )
{
- FT_ERROR(( "tt_face_build_cmaps:" ));
- FT_ERROR(( " unsupported cmap sub-table ignored!\n" ));
+ FT_TRACE0(( "tt_face_build_cmaps:"
+ " unsupported cmap sub-table ignored\n" ));
}
}
}
diff --git a/src/sfnt/ttcmap.h b/src/sfnt/ttcmap.h
index a10a3e2..15a4a21 100644
--- a/src/sfnt/ttcmap.h
+++ b/src/sfnt/ttcmap.h
@@ -55,6 +55,46 @@ FT_BEGIN_HEADER
} TT_CMap_ClassRec;
+#ifndef FT_CONFIG_OPTION_PIC
+
+#define FT_DEFINE_TT_CMAP(class_, size_, init_, done_, char_index_, \
+ char_next_, char_var_index_, char_var_default_, variant_list_, \
+ charvariant_list_,variantchar_list_, \
+ format_, validate_, get_cmap_info_) \
+ FT_CALLBACK_TABLE_DEF \
+ const TT_CMap_ClassRec class_ = \
+ { \
+ {size_, init_, done_, char_index_, \
+ char_next_, char_var_index_, char_var_default_, variant_list_, \
+ charvariant_list_, variantchar_list_}, \
+ format_, validate_, get_cmap_info_ \
+ };
+
+#else /* FT_CONFIG_OPTION_PIC */
+
+#define FT_DEFINE_TT_CMAP(class_, size_, init_, done_, char_index_, \
+ char_next_, char_var_index_, char_var_default_, variant_list_, \
+ charvariant_list_,variantchar_list_, \
+ format_, validate_, get_cmap_info_) \
+ void \
+ FT_Init_Class_##class_( TT_CMap_ClassRec* clazz ) \
+ { \
+ clazz->clazz.size = size_; \
+ clazz->clazz.init = init_; \
+ clazz->clazz.done = done_; \
+ clazz->clazz.char_index = char_index_; \
+ clazz->clazz.char_next = char_next_; \
+ clazz->clazz.char_var_index = char_var_index_; \
+ clazz->clazz.char_var_default = char_var_default_; \
+ clazz->clazz.variant_list = variant_list_; \
+ clazz->clazz.charvariant_list = charvariant_list_; \
+ clazz->clazz.variantchar_list = variantchar_list_; \
+ clazz->format = format_; \
+ clazz->validate = validate_; \
+ clazz->get_cmap_info = get_cmap_info_; \
+ }
+
+#endif /* FT_CONFIG_OPTION_PIC */
typedef struct TT_ValidatorRec_
{
diff --git a/src/sfnt/ttcmapc.h b/src/sfnt/ttcmapc.h
new file mode 100644
index 0000000..4c9c6a5
--- /dev/null
+++ b/src/sfnt/ttcmapc.h
@@ -0,0 +1,55 @@
+/***************************************************************************/
+/* */
+/* ttcmapc.h */
+/* */
+/* TT CMAP classes definitions (specification only). */
+/* */
+/* Copyright 2009 by */
+/* Oran Agra and Mickey Gabel. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifdef TT_CONFIG_CMAP_FORMAT_0
+ TTCMAPCITEM(tt_cmap0_class_rec)
+#endif
+
+#ifdef TT_CONFIG_CMAP_FORMAT_2
+ TTCMAPCITEM(tt_cmap2_class_rec)
+#endif
+
+#ifdef TT_CONFIG_CMAP_FORMAT_4
+ TTCMAPCITEM(tt_cmap4_class_rec)
+#endif
+
+#ifdef TT_CONFIG_CMAP_FORMAT_6
+ TTCMAPCITEM(tt_cmap6_class_rec)
+#endif
+
+#ifdef TT_CONFIG_CMAP_FORMAT_8
+ TTCMAPCITEM(tt_cmap8_class_rec)
+#endif
+
+#ifdef TT_CONFIG_CMAP_FORMAT_10
+ TTCMAPCITEM(tt_cmap10_class_rec)
+#endif
+
+#ifdef TT_CONFIG_CMAP_FORMAT_12
+ TTCMAPCITEM(tt_cmap12_class_rec)
+#endif
+
+#ifdef TT_CONFIG_CMAP_FORMAT_13
+ TTCMAPCITEM(tt_cmap13_class_rec)
+#endif
+
+#ifdef TT_CONFIG_CMAP_FORMAT_14
+ TTCMAPCITEM(tt_cmap14_class_rec)
+#endif
+
+ /* END */
diff --git a/src/sfnt/ttkern.c b/src/sfnt/ttkern.c
index 67d5115..c154080 100644
--- a/src/sfnt/ttkern.c
+++ b/src/sfnt/ttkern.c
@@ -22,7 +22,6 @@
#include FT_INTERNAL_STREAM_H
#include FT_TRUETYPE_TAGS_H
#include "ttkern.h"
-#include "ttload.h"
#include "sferrors.h"
@@ -60,14 +59,16 @@
if ( table_size < 4 ) /* the case of a malformed table */
{
- FT_ERROR(( "kerning table is too small - ignored\n" ));
+ FT_ERROR(( "tt_face_load_kern:"
+ " kerning table is too small - ignored\n" ));
error = SFNT_Err_Table_Missing;
goto Exit;
}
if ( FT_FRAME_EXTRACT( table_size, face->kern_table ) )
{
- FT_ERROR(( "could not extract kerning table\n" ));
+ FT_ERROR(( "tt_face_load_kern:"
+ " could not extract kerning table\n" ));
goto Exit;
}
@@ -86,7 +87,7 @@
{
FT_UInt num_pairs, length, coverage;
FT_Byte* p_next;
- FT_UInt32 mask = 1UL << nn;
+ FT_UInt32 mask = (FT_UInt32)1UL << nn;
if ( p + 6 > p_limit )
@@ -125,8 +126,8 @@
*/
if ( num_pairs > 0 )
{
- FT_UInt count;
- FT_UInt old_pair;
+ FT_ULong count;
+ FT_ULong old_pair;
old_pair = FT_NEXT_ULONG( p );
diff --git a/src/sfnt/ttload.c b/src/sfnt/ttload.c
index c45a1ed..3ad33bd 100644
--- a/src/sfnt/ttload.c
+++ b/src/sfnt/ttload.c
@@ -5,7 +5,7 @@
/* Load the basic TrueType tables, i.e., tables that can be either in */
/* TTF or OTF fonts (body). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -91,9 +91,9 @@
#ifdef FT_DEBUG_LEVEL_TRACE
if ( zero_length )
- FT_TRACE4(( "ignoring empty table!\n" ));
+ FT_TRACE4(( "ignoring empty table\n" ));
else
- FT_TRACE4(( "could not find table!\n" ));
+ FT_TRACE4(( "could not find table\n" ));
#endif
return NULL;
@@ -168,10 +168,10 @@
check_table_dir( SFNT_Header sfnt,
FT_Stream stream )
{
- FT_Error error;
- FT_UInt nn, valid_entries = 0;
- FT_UInt has_head = 0, has_sing = 0, has_meta = 0;
- FT_ULong offset = sfnt->offset + 12;
+ FT_Error error;
+ FT_UShort nn, valid_entries = 0;
+ FT_UInt has_head = 0, has_sing = 0, has_meta = 0;
+ FT_ULong offset = sfnt->offset + 12;
static const FT_Frame_Field table_dir_entry_fields[] =
{
@@ -364,7 +364,8 @@
error = check_table_dir( &sfnt, stream );
if ( error )
{
- FT_TRACE2(( "tt_face_load_font_dir: invalid table directory for TrueType!\n" ));
+ FT_TRACE2(( "tt_face_load_font_dir:"
+ " invalid table directory for TrueType\n" ));
goto Exit;
}
@@ -685,8 +686,10 @@
/* we add 4 phantom points later */
if ( maxProfile->maxTwilightPoints > ( 0xFFFFU - 4 ) )
{
- FT_ERROR(( "Too much twilight points in `maxp' table;\n" ));
- FT_ERROR(( " some glyphs might be rendered incorrectly.\n" ));
+ FT_TRACE0(( "tt_face_load_maxp:"
+ " too much twilight points in `maxp' table;\n"
+ " "
+ " some glyphs might be rendered incorrectly\n" ));
maxProfile->maxTwilightPoints = 0xFFFFU - 4;
}
@@ -779,7 +782,7 @@
if ( storage_start > storage_limit )
{
- FT_ERROR(( "invalid `name' table\n" ));
+ FT_ERROR(( "tt_face_load_name: invalid `name' table\n" ));
error = SFNT_Err_Name_Table_Missing;
goto Exit;
}
diff --git a/src/sfnt/ttmtx.c b/src/sfnt/ttmtx.c
index 2a7d22c..53e6ac7 100644
--- a/src/sfnt/ttmtx.c
+++ b/src/sfnt/ttmtx.c
@@ -4,7 +4,7 @@
/* */
/* Load the metrics tables common to TTF and OTF fonts (body). */
/* */
-/* Copyright 2006, 2007, 2008 by */
+/* Copyright 2006, 2007, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -161,7 +161,9 @@
if ( num_shorts < 0 )
{
- FT_ERROR(( "%cmtx has more metrics than glyphs.\n" ));
+ FT_TRACE0(( "tt_face_load_hmtx:"
+ " %cmtx has more metrics than glyphs.\n",
+ vertical ? "v" : "h" ));
/* Adobe simply ignores this problem. So we shall do the same. */
#if 0
diff --git a/src/sfnt/ttpost.c b/src/sfnt/ttpost.c
index ce628e2..aa0bf1e 100644
--- a/src/sfnt/ttpost.c
+++ b/src/sfnt/ttpost.c
@@ -5,7 +5,7 @@
/* Postcript name table processing for TrueType and OpenType fonts */
/* (body). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2006, 2007, 2008 by */
+/* Copyright 1996-2001, 2002, 2003, 2006, 2007, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -29,7 +29,6 @@
#include FT_INTERNAL_STREAM_H
#include FT_TRUETYPE_TAGS_H
#include "ttpost.h"
-#include "ttload.h"
#include "sferrors.h"
diff --git a/src/sfnt/ttsbit.c b/src/sfnt/ttsbit.c
index eadaade..833bb2a 100644
--- a/src/sfnt/ttsbit.c
+++ b/src/sfnt/ttsbit.c
@@ -494,7 +494,7 @@
if ( version != 0x00020000L ||
num_strikes >= 0x10000L )
{
- FT_ERROR(( "tt_face_load_sbit_strikes: invalid table version!\n" ));
+ FT_ERROR(( "tt_face_load_sbit_strikes: invalid table version\n" ));
error = SFNT_Err_Invalid_File_Format;
goto Exit;
diff --git a/src/sfnt/ttsbit0.c b/src/sfnt/ttsbit0.c
index 3ebcbbd..38bcf21 100644
--- a/src/sfnt/ttsbit0.c
+++ b/src/sfnt/ttsbit0.c
@@ -62,7 +62,7 @@
if ( table_size < 8 )
{
- FT_ERROR(( "tt_face_load_sbit_strikes: table too short!\n" ));
+ FT_ERROR(( "tt_face_load_sbit_strikes: table too short\n" ));
error = SFNT_Err_Invalid_File_Format;
goto Exit;
}
@@ -80,7 +80,7 @@
if ( version != 0x00020000UL || num_strikes >= 0x10000UL )
{
- FT_ERROR(( "tt_face_load_sbit_strikes: invalid table version!\n" ));
+ FT_ERROR(( "tt_face_load_sbit_strikes: invalid table version\n" ));
error = SFNT_Err_Invalid_File_Format;
goto Fail;
}
@@ -469,6 +469,41 @@
}
+ /*
+ * Load a bit-aligned bitmap (with pointer `p') into a line-aligned bitmap
+ * (with pointer `write'). In the example below, the width is 3 pixel,
+ * and `x_pos' is 1 pixel.
+ *
+ * p p+1
+ * | | |
+ * | 7 6 5 4 3 2 1 0 | 7 6 5 4 3 2 1 0 |...
+ * | | |
+ * +-------+ +-------+ +-------+ ...
+ * . . .
+ * . . .
+ * v . .
+ * +-------+ . .
+ * | | .
+ * | 7 6 5 4 3 2 1 0 | .
+ * | | .
+ * write . .
+ * . .
+ * v .
+ * +-------+ .
+ * | |
+ * | 7 6 5 4 3 2 1 0 |
+ * | |
+ * write+1 .
+ * .
+ * v
+ * +-------+
+ * | |
+ * | 7 6 5 4 3 2 1 0 |
+ * | |
+ * write+2
+ *
+ */
+
static FT_Error
tt_sbit_decoder_load_bit_aligned( TT_SBitDecoder decoder,
FT_Byte* p,
@@ -514,6 +549,8 @@
}
/* now do the blit */
+
+ /* adjust `line' to point to the first byte of the bitmap */
line += y_pos * pitch + ( x_pos >> 3 );
x_pos &= 7;
@@ -524,21 +561,23 @@
for ( h = height; h > 0; h--, line += pitch )
{
FT_Byte* write = line;
- FT_Int w = width;
+ FT_Int w = width;
+ /* handle initial byte (in target bitmap) specially if necessary */
if ( x_pos )
{
w = ( width < 8 - x_pos ) ? width : 8 - x_pos;
if ( h == height )
{
- rval |= *p++;
- nbits += x_pos;
+ rval = *p++;
+ nbits = x_pos;
}
else if ( nbits < w )
{
- rval |= *p++;
+ if ( p < limit )
+ rval |= *p++;
nbits += 8 - w;
}
else
@@ -554,6 +593,7 @@
w = width - w;
}
+ /* handle medial bytes */
for ( ; w >= 8; w -= 8 )
{
rval |= *p++;
@@ -562,11 +602,13 @@
rval <<= 8;
}
+ /* handle final byte if necessary */
if ( w > 0 )
{
if ( nbits < w )
{
- rval |= *p++;
+ if ( p < limit )
+ rval |= *p++;
*write |= ( ( rval >> nbits ) & 0xFF ) & ( 0xFF00U >> w );
nbits += 8 - w;
diff --git a/src/smooth/ftgrays.c b/src/smooth/ftgrays.c
index 10fa2ae..846e454 100644
--- a/src/smooth/ftgrays.c
+++ b/src/smooth/ftgrays.c
@@ -4,7 +4,7 @@
/* */
/* A new `perfect' anti-aliasing renderer (body). */
/* */
-/* Copyright 2000-2001, 2002, 2003, 2005, 2006, 2007, 2008 by */
+/* Copyright 2000-2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -170,6 +170,34 @@
#endif /* !FT_DEBUG_LEVEL_TRACE */
+#define FT_DEFINE_OUTLINE_FUNCS( class_, \
+ move_to_, line_to_, \
+ conic_to_, cubic_to_, \
+ shift_, delta_ ) \
+ static const FT_Outline_Funcs class_ = \
+ { \
+ move_to_, \
+ line_to_, \
+ conic_to_, \
+ cubic_to_, \
+ shift_, \
+ delta_ \
+ };
+
+#define FT_DEFINE_RASTER_FUNCS( class_, glyph_format_, \
+ raster_new_, raster_reset_, \
+ raster_set_mode_, raster_render_, \
+ raster_done_ ) \
+ const FT_Raster_Funcs class_ = \
+ { \
+ glyph_format_, \
+ raster_new_, \
+ raster_reset_, \
+ raster_set_mode_, \
+ raster_render_, \
+ raster_done_ \
+ };
+
#else /* !_STANDALONE_ */
@@ -181,6 +209,8 @@
#include "ftsmerrs.h"
+#include "ftspic.h"
+
#define ErrRaster_Invalid_Mode Smooth_Err_Cannot_Render_Glyph
#define ErrRaster_Invalid_Outline Smooth_Err_Invalid_Outline
#define ErrRaster_Memory_Overflow Smooth_Err_Out_Of_Memory
@@ -188,7 +218,6 @@
#endif /* !_STANDALONE_ */
-
#ifndef FT_MEM_SET
#define FT_MEM_SET( d, s, c ) ft_memset( d, s, c )
#endif
@@ -201,27 +230,19 @@
#ifndef FT_STATIC_RASTER
-
#define RAS_ARG PWorker worker
#define RAS_ARG_ PWorker worker,
#define RAS_VAR worker
#define RAS_VAR_ worker,
-#define ras (*worker)
-
-
#else /* FT_STATIC_RASTER */
-
#define RAS_ARG /* empty */
#define RAS_ARG_ /* empty */
#define RAS_VAR /* empty */
#define RAS_VAR_ /* empty */
- static TWorker ras;
-
-
#endif /* FT_STATIC_RASTER */
@@ -254,7 +275,7 @@
/* need to define them to "float" or "double" when experimenting with */
/* new algorithms */
- typedef int TCoord; /* integer scanline/pixel coordinate */
+ typedef long TCoord; /* integer scanline/pixel coordinate */
typedef long TPos; /* sub-pixel coordinate */
/* determine the type used to store cell areas. This normally takes at */
@@ -285,8 +306,8 @@
typedef struct TCell_
{
- int x;
- int cover;
+ TPos x; /* same with TWorker.ex */
+ TCoord cover; /* same with TWorker.cover */
TArea area;
PCell next;
@@ -301,12 +322,12 @@
TPos count_ex, count_ey;
TArea area;
- int cover;
+ TCoord cover;
int invalid;
PCell cells;
- int max_cells;
- int num_cells;
+ FT_PtrDist max_cells;
+ FT_PtrDist num_cells;
TCoord cx, cy;
TPos x, y;
@@ -338,11 +359,18 @@
long buffer_size;
PCell* ycells;
- int ycount;
+ TPos ycount;
} TWorker, *PWorker;
+#ifndef FT_STATIC_RASTER
+#define ras (*worker)
+#else
+ static TWorker ras;
+#endif
+
+
typedef struct TRaster_
{
void* buffer;
@@ -428,7 +456,7 @@
gray_find_cell( RAS_ARG )
{
PCell *pcell, cell;
- int x = ras.ex;
+ TPos x = ras.ex;
if ( x > ras.count_ex )
@@ -560,9 +588,9 @@
TPos x2,
TCoord y2 )
{
- TCoord ex1, ex2, fx1, fx2, delta;
+ TCoord ex1, ex2, fx1, fx2, delta, mod, lift, rem;
long p, first, dx;
- int incr, lift, mod, rem;
+ int incr;
dx = x2 - x1;
@@ -584,7 +612,7 @@
if ( ex1 == ex2 )
{
delta = y2 - y1;
- ras.area += (TArea)( fx1 + fx2 ) * delta;
+ ras.area += (TArea)(( fx1 + fx2 ) * delta);
ras.cover += delta;
return;
}
@@ -612,7 +640,7 @@
mod += (TCoord)dx;
}
- ras.area += (TArea)( fx1 + first ) * delta;
+ ras.area += (TArea)(( fx1 + first ) * delta);
ras.cover += delta;
ex1 += incr;
@@ -642,7 +670,7 @@
delta++;
}
- ras.area += (TArea)ONE_PIXEL * delta;
+ ras.area += (TArea)(ONE_PIXEL * delta);
ras.cover += delta;
y1 += delta;
ex1 += incr;
@@ -651,7 +679,7 @@
}
delta = y2 - y1;
- ras.area += (TArea)( fx2 + ONE_PIXEL - first ) * delta;
+ ras.area += (TArea)(( fx2 + ONE_PIXEL - first ) * delta);
ras.cover += delta;
}
@@ -664,10 +692,10 @@
gray_render_line( RAS_ARG_ TPos to_x,
TPos to_y )
{
- TCoord ey1, ey2, fy1, fy2;
+ TCoord ey1, ey2, fy1, fy2, mod;
TPos dx, dy, x, x2;
long p, first;
- int delta, rem, mod, lift, incr;
+ int delta, rem, lift, incr;
ey1 = TRUNC( ras.last_ey );
@@ -711,7 +739,7 @@
{
TCoord ex = TRUNC( ras.x );
TCoord two_fx = (TCoord)( ( ras.x - SUBPIXELS( ex ) ) << 1 );
- TPos area;
+ TArea area;
first = ONE_PIXEL;
@@ -726,7 +754,7 @@
ras.cover += delta;
ey1 += incr;
- gray_set_cell( &ras, ex, ey1 );
+ gray_set_cell( RAS_VAR_ ex, ey1 );
delta = (int)( first + first - ONE_PIXEL );
area = (TArea)two_fx * delta;
@@ -736,7 +764,7 @@
ras.cover += delta;
ey1 += incr;
- gray_set_cell( &ras, ex, ey1 );
+ gray_set_cell( RAS_VAR_ ex, ey1 );
}
delta = (int)( fy2 - ONE_PIXEL + first );
@@ -1104,13 +1132,13 @@
/* record current cell, if any */
- gray_record_cell( worker );
+ gray_record_cell( RAS_VAR );
/* start to a new position */
x = UPSCALE( to->x );
y = UPSCALE( to->y );
- gray_start_cell( worker, TRUNC( x ), TRUNC( y ) );
+ gray_start_cell( RAS_VAR_ TRUNC( x ), TRUNC( y ) );
worker->x = x;
worker->y = y;
@@ -1122,7 +1150,7 @@
gray_line_to( const FT_Vector* to,
PWorker worker )
{
- gray_render_line( worker, UPSCALE( to->x ), UPSCALE( to->y ) );
+ gray_render_line( RAS_VAR_ UPSCALE( to->x ), UPSCALE( to->y ) );
return 0;
}
@@ -1132,7 +1160,7 @@
const FT_Vector* to,
PWorker worker )
{
- gray_render_conic( worker, control, to );
+ gray_render_conic( RAS_VAR_ control, to );
return 0;
}
@@ -1143,7 +1171,7 @@
const FT_Vector* to,
PWorker worker )
{
- gray_render_cubic( worker, control1, control2, to );
+ gray_render_cubic( RAS_VAR_ control1, control2, to );
return 0;
}
@@ -1203,7 +1231,7 @@
gray_hline( RAS_ARG_ TCoord x,
TCoord y,
TPos area,
- int acount )
+ TCoord acount )
{
FT_Span* span;
int count;
@@ -1243,6 +1271,10 @@
if ( x >= 32767 )
x = 32767;
+ /* FT_Span.y is an integer, so limit our coordinates appropriately */
+ if ( y >= FT_INT_MAX )
+ y = FT_INT_MAX;
+
if ( coverage )
{
/* see whether we can add this span to the current list */
@@ -1281,7 +1313,7 @@
#endif /* FT_DEBUG_LEVEL_TRACE */
ras.num_gray_spans = 0;
- ras.span_y = y;
+ ras.span_y = (int)y;
count = 0;
span = ras.gray_spans;
@@ -1317,7 +1349,7 @@
printf( "%3d:", yindex );
for ( cell = ras.ycells[yindex]; cell != NULL; cell = cell->next )
- printf( " (%3d, c:%4d, a:%6d)", cell->x, cell->cover, cell->area );
+ printf( " (%3ld, c:%4ld, a:%6d)", cell->x, cell->cover, cell->area );
printf( "\n" );
}
}
@@ -1349,7 +1381,7 @@
for ( ; cell != NULL; cell = cell->next )
{
- TArea area;
+ TPos area;
if ( cell->x > x && cover != 0 )
@@ -1666,23 +1698,25 @@
} TBand;
-
- static int
- gray_convert_glyph_inner( RAS_ARG )
- {
- static
- const FT_Outline_Funcs func_interface =
- {
+ FT_DEFINE_OUTLINE_FUNCS(func_interface,
(FT_Outline_MoveTo_Func) gray_move_to,
(FT_Outline_LineTo_Func) gray_line_to,
(FT_Outline_ConicTo_Func)gray_conic_to,
(FT_Outline_CubicTo_Func)gray_cubic_to,
0,
0
- };
+ )
+
+ static int
+ gray_convert_glyph_inner( RAS_ARG )
+ {
volatile int error = 0;
+#ifdef FT_CONFIG_OPTION_PIC
+ FT_Outline_Funcs func_interface;
+ Init_Class_func_interface(&func_interface);
+#endif
if ( ft_setjmp( ras.jump_buffer ) == 0 )
{
@@ -1829,7 +1863,7 @@
if ( middle == bottom )
{
#ifdef FT_DEBUG_LEVEL_TRACE
- FT_TRACE7(( "gray_convert_glyph: Rotten glyph!\n" ));
+ FT_TRACE7(( "gray_convert_glyph: rotten glyph\n" ));
#endif
return 1;
}
@@ -1917,7 +1951,7 @@
ras.clip_box.yMax = 32767L;
}
- gray_init_cells( worker, raster->buffer, raster->buffer_size );
+ gray_init_cells( RAS_VAR_ raster->buffer, raster->buffer_size );
ras.outline = *outline;
ras.num_cells = 0;
@@ -1937,7 +1971,7 @@
ras.render_span_data = &ras;
}
- return gray_convert_glyph( worker );
+ return gray_convert_glyph( RAS_VAR );
}
@@ -2037,8 +2071,7 @@
}
- const FT_Raster_Funcs ft_grays_raster =
- {
+ FT_DEFINE_RASTER_FUNCS(ft_grays_raster,
FT_GLYPH_FORMAT_OUTLINE,
(FT_Raster_New_Func) gray_raster_new,
@@ -2046,7 +2079,7 @@
(FT_Raster_Set_Mode_Func)0,
(FT_Raster_Render_Func) gray_raster_render,
(FT_Raster_Done_Func) gray_raster_done
- };
+ )
/* END */
diff --git a/src/smooth/ftgrays.h b/src/smooth/ftgrays.h
index 2d40954..f20f55f 100644
--- a/src/smooth/ftgrays.h
+++ b/src/smooth/ftgrays.h
@@ -28,6 +28,7 @@
#include "ftimage.h"
#else
#include <ft2build.h>
+#include FT_CONFIG_CONFIG_H /* for FT_CONFIG_OPTION_PIC */
#include FT_IMAGE_H
#endif
diff --git a/src/smooth/ftsmooth.c b/src/smooth/ftsmooth.c
index a6db504..eed6353 100644
--- a/src/smooth/ftsmooth.c
+++ b/src/smooth/ftsmooth.c
@@ -17,10 +17,12 @@
#include <ft2build.h>
+#include FT_INTERNAL_DEBUG_H
#include FT_INTERNAL_OBJECTS_H
#include FT_OUTLINE_H
#include "ftsmooth.h"
#include "ftgrays.h"
+#include "ftspic.h"
#include "ftsmerrs.h"
@@ -153,7 +155,7 @@
slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP;
}
- /* allocate new one, depends on pixel format */
+ /* allocate new one */
pitch = width;
if ( hmul )
{
@@ -194,6 +196,19 @@
#endif
+#if FT_UINT_MAX > 0xFFFFU
+
+ /* Required check is ( pitch * height < FT_ULONG_MAX ), */
+ /* but we care realistic cases only. Always pitch <= width. */
+ if ( width > 0xFFFFU || height > 0xFFFFU )
+ {
+ FT_ERROR(( "ft_smooth_render_generic: glyph too large: %d x %d\n",
+ width, height ));
+ return Smooth_Err_Raster_Overflow;
+ }
+
+#endif
+
bitmap->pixel_mode = FT_PIXEL_MODE_GRAY;
bitmap->num_grays = 256;
bitmap->width = width;
@@ -310,12 +325,19 @@
FT_Outline_Translate( outline, x_shift, y_shift );
+ /*
+ * XXX: on 16bit system, we return an error for huge bitmap
+ * to prevent an overflow.
+ */
+ if ( x_left > FT_INT_MAX || y_top > FT_INT_MAX )
+ return Smooth_Err_Invalid_Pixel_Size;
+
if ( error )
goto Exit;
slot->format = FT_GLYPH_FORMAT_BITMAP;
- slot->bitmap_left = x_left;
- slot->bitmap_top = y_top;
+ slot->bitmap_left = (FT_Int)x_left;
+ slot->bitmap_top = (FT_Int)y_top;
Exit:
if ( outline && origin )
@@ -376,10 +398,8 @@
}
- FT_CALLBACK_TABLE_DEF
- const FT_Renderer_Class ft_smooth_renderer_class =
- {
- {
+ FT_DEFINE_RENDERER(ft_smooth_renderer_class,
+
FT_MODULE_RENDERER,
sizeof( FT_RendererRec ),
@@ -392,7 +412,7 @@
(FT_Module_Constructor)ft_smooth_init,
(FT_Module_Destructor) 0,
(FT_Module_Requester) 0
- },
+ ,
FT_GLYPH_FORMAT_OUTLINE,
@@ -401,14 +421,12 @@
(FT_Renderer_GetCBoxFunc) ft_smooth_get_cbox,
(FT_Renderer_SetModeFunc) ft_smooth_set_mode,
- (FT_Raster_Funcs*) &ft_grays_raster
- };
+ (FT_Raster_Funcs*) &FT_GRAYS_RASTER_GET
+ )
- FT_CALLBACK_TABLE_DEF
- const FT_Renderer_Class ft_smooth_lcd_renderer_class =
- {
- {
+ FT_DEFINE_RENDERER(ft_smooth_lcd_renderer_class,
+
FT_MODULE_RENDERER,
sizeof( FT_RendererRec ),
@@ -421,7 +439,7 @@
(FT_Module_Constructor)ft_smooth_init,
(FT_Module_Destructor) 0,
(FT_Module_Requester) 0
- },
+ ,
FT_GLYPH_FORMAT_OUTLINE,
@@ -430,15 +448,11 @@
(FT_Renderer_GetCBoxFunc) ft_smooth_get_cbox,
(FT_Renderer_SetModeFunc) ft_smooth_set_mode,
- (FT_Raster_Funcs*) &ft_grays_raster
- };
+ (FT_Raster_Funcs*) &FT_GRAYS_RASTER_GET
+ )
+ FT_DEFINE_RENDERER(ft_smooth_lcdv_renderer_class,
-
- FT_CALLBACK_TABLE_DEF
- const FT_Renderer_Class ft_smooth_lcdv_renderer_class =
- {
- {
FT_MODULE_RENDERER,
sizeof( FT_RendererRec ),
@@ -451,7 +465,7 @@
(FT_Module_Constructor)ft_smooth_init,
(FT_Module_Destructor) 0,
(FT_Module_Requester) 0
- },
+ ,
FT_GLYPH_FORMAT_OUTLINE,
@@ -460,8 +474,8 @@
(FT_Renderer_GetCBoxFunc) ft_smooth_get_cbox,
(FT_Renderer_SetModeFunc) ft_smooth_set_mode,
- (FT_Raster_Funcs*) &ft_grays_raster
- };
+ (FT_Raster_Funcs*) &FT_GRAYS_RASTER_GET
+ )
/* END */
diff --git a/src/smooth/ftsmooth.h b/src/smooth/ftsmooth.h
index 62cced4..3708790 100644
--- a/src/smooth/ftsmooth.h
+++ b/src/smooth/ftsmooth.h
@@ -28,15 +28,15 @@ FT_BEGIN_HEADER
#ifndef FT_CONFIG_OPTION_NO_STD_RASTER
- FT_EXPORT_VAR( const FT_Renderer_Class ) ft_std_renderer_class;
+ FT_DECLARE_RENDERER( ft_std_renderer_class )
#endif
#ifndef FT_CONFIG_OPTION_NO_SMOOTH_RASTER
- FT_EXPORT_VAR( const FT_Renderer_Class ) ft_smooth_renderer_class;
+ FT_DECLARE_RENDERER( ft_smooth_renderer_class )
- FT_EXPORT_VAR( const FT_Renderer_Class ) ft_smooth_lcd_renderer_class;
+ FT_DECLARE_RENDERER( ft_smooth_lcd_renderer_class )
- FT_EXPORT_VAR( const FT_Renderer_Class ) ft_smooth_lcd_v_renderer_class;
+ FT_DECLARE_RENDERER( ft_smooth_lcd_v_renderer_class )
#endif
diff --git a/src/smooth/ftspic.c b/src/smooth/ftspic.c
new file mode 100644
index 0000000..aa547fc
--- /dev/null
+++ b/src/smooth/ftspic.c
@@ -0,0 +1,97 @@
+/***************************************************************************/
+/* */
+/* ftspic.c */
+/* */
+/* The FreeType position independent code services for smooth module. */
+/* */
+/* Copyright 2009 by */
+/* Oran Agra and Mickey Gabel. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_INTERNAL_OBJECTS_H
+#include "ftspic.h"
+
+#ifdef FT_CONFIG_OPTION_PIC
+
+ /* forward declaration of PIC init functions from ftgrays.c */
+ void FT_Init_Class_ft_grays_raster(FT_Raster_Funcs*);
+
+ void
+ ft_smooth_renderer_class_pic_free( FT_Library library )
+ {
+ FT_PIC_Container* pic_container = &library->pic_container;
+ FT_Memory memory = library->memory;
+ if ( pic_container->smooth )
+ {
+ SmoothPIC* container = (SmoothPIC*)pic_container->smooth;
+ if(--container->ref_count)
+ return;
+ FT_FREE( container );
+ pic_container->smooth = NULL;
+ }
+ }
+
+
+ FT_Error
+ ft_smooth_renderer_class_pic_init( FT_Library library )
+ {
+ FT_PIC_Container* pic_container = &library->pic_container;
+ FT_Error error = FT_Err_Ok;
+ SmoothPIC* container;
+ FT_Memory memory = library->memory;
+
+ /* since this function also serve smooth_lcd and smooth_lcdv renderers,
+ it implements reference counting */
+ if(pic_container->smooth)
+ {
+ ((SmoothPIC*)pic_container->smooth)->ref_count++;
+ return error;
+ }
+
+ /* allocate pointer, clear and set global container pointer */
+ if ( FT_ALLOC ( container, sizeof ( *container ) ) )
+ return error;
+ FT_MEM_SET( container, 0, sizeof(*container) );
+ pic_container->smooth = container;
+ container->ref_count = 1;
+
+ /* initialize pointer table - this is how the module usually expects this data */
+ FT_Init_Class_ft_grays_raster(&container->ft_grays_raster);
+/*Exit:*/
+ if(error)
+ ft_smooth_renderer_class_pic_free(library);
+ return error;
+ }
+
+ /* re-route these init and free functions to the above functions */
+ FT_Error ft_smooth_lcd_renderer_class_pic_init(FT_Library library)
+ {
+ return ft_smooth_renderer_class_pic_init(library);
+ }
+ void ft_smooth_lcd_renderer_class_pic_free(FT_Library library)
+ {
+ ft_smooth_renderer_class_pic_free(library);
+ }
+ FT_Error ft_smooth_lcdv_renderer_class_pic_init(FT_Library library)
+ {
+ return ft_smooth_renderer_class_pic_init(library);
+ }
+ void ft_smooth_lcdv_renderer_class_pic_free(FT_Library library)
+ {
+ ft_smooth_renderer_class_pic_free(library);
+ }
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+
+/* END */
diff --git a/src/smooth/ftspic.h b/src/smooth/ftspic.h
new file mode 100644
index 0000000..c7e0ce9
--- /dev/null
+++ b/src/smooth/ftspic.h
@@ -0,0 +1,50 @@
+/***************************************************************************/
+/* */
+/* ftspic.h */
+/* */
+/* The FreeType position independent code services for smooth module. */
+/* */
+/* Copyright 2009 by */
+/* Oran Agra and Mickey Gabel. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTSPIC_H__
+#define __FTSPIC_H__
+
+
+FT_BEGIN_HEADER
+
+#include FT_INTERNAL_PIC_H
+
+#ifndef FT_CONFIG_OPTION_PIC
+#define FT_GRAYS_RASTER_GET ft_grays_raster
+
+#else /* FT_CONFIG_OPTION_PIC */
+
+ typedef struct SmoothPIC_
+ {
+ int ref_count;
+ FT_Raster_Funcs ft_grays_raster;
+ } SmoothPIC;
+
+#define GET_PIC(lib) ((SmoothPIC*)((lib)->pic_container.smooth))
+#define FT_GRAYS_RASTER_GET (GET_PIC(library)->ft_grays_raster)
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+ /* */
+
+FT_END_HEADER
+
+#endif /* __FTSPIC_H__ */
+
+
+/* END */
diff --git a/src/smooth/smooth.c b/src/smooth/smooth.c
index ff6be3e..a8ac51f 100644
--- a/src/smooth/smooth.c
+++ b/src/smooth/smooth.c
@@ -19,6 +19,7 @@
#define FT_MAKE_OPTION_SINGLE_OBJECT
#include <ft2build.h>
+#include "ftspic.c"
#include "ftgrays.c"
#include "ftsmooth.c"
diff --git a/src/truetype/truetype.c b/src/truetype/truetype.c
index b36473a..4bd1209 100644
--- a/src/truetype/truetype.c
+++ b/src/truetype/truetype.c
@@ -19,6 +19,7 @@
#define FT_MAKE_OPTION_SINGLE_OBJECT
#include <ft2build.h>
+#include "ttpic.c"
#include "ttdriver.c" /* driver interface */
#include "ttpload.c" /* tables loader */
#include "ttgload.c" /* glyph loader */
diff --git a/src/truetype/ttdriver.c b/src/truetype/ttdriver.c
index 42feb05..d723b57 100644
--- a/src/truetype/ttdriver.c
+++ b/src/truetype/ttdriver.c
@@ -4,7 +4,8 @@
/* */
/* TrueType font driver implementation (body). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 */
+/* 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -20,7 +21,6 @@
#include FT_INTERNAL_DEBUG_H
#include FT_INTERNAL_STREAM_H
#include FT_INTERNAL_SFNT_H
-#include FT_TRUETYPE_IDS_H
#include FT_SERVICE_XFREE86_NAME_H
#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
@@ -41,6 +41,7 @@
#include "tterrors.h"
+#include "ttpic.h"
/*************************************************************************/
/* */
@@ -298,7 +299,15 @@
if ( !size )
return TT_Err_Invalid_Size_Handle;
- if ( !face || glyph_index >= (FT_UInt)face->num_glyphs )
+ if ( !face )
+ return TT_Err_Invalid_Argument;
+
+#ifdef FT_CONFIG_OPTION_INCREMENTAL
+ if ( glyph_index >= (FT_UInt)face->num_glyphs &&
+ !face->internal->incremental_interface )
+#else
+ if ( glyph_index >= (FT_UInt)face->num_glyphs )
+#endif
return TT_Err_Invalid_Argument;
if ( load_flags & FT_LOAD_NO_HINTING )
@@ -344,14 +353,13 @@
/*************************************************************************/
#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
- static const FT_Service_MultiMastersRec tt_service_gx_multi_masters =
- {
+ FT_DEFINE_SERVICE_MULTIMASTERSREC(tt_service_gx_multi_masters,
(FT_Get_MM_Func) NULL,
(FT_Set_MM_Design_Func) NULL,
(FT_Set_MM_Blend_Func) TT_Set_MM_Blend,
(FT_Get_MM_Var_Func) TT_Get_MM_Var,
(FT_Set_Var_Design_Func)TT_Set_Var_Design
- };
+ )
#endif
static const FT_Service_TrueTypeEngineRec tt_service_truetype_engine =
@@ -371,22 +379,24 @@
#endif /* TT_USE_BYTECODE_INTERPRETER */
};
- static const FT_Service_TTGlyfRec tt_service_truetype_glyf =
- {
+ FT_DEFINE_SERVICE_TTGLYFREC(tt_service_truetype_glyf,
(TT_Glyf_GetLocationFunc)tt_face_get_location
- };
+ )
- static const FT_ServiceDescRec tt_services[] =
- {
- { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_TRUETYPE },
#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
- { FT_SERVICE_ID_MULTI_MASTERS, &tt_service_gx_multi_masters },
+ FT_DEFINE_SERVICEDESCREC4(tt_services,
+ FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_TRUETYPE,
+ FT_SERVICE_ID_MULTI_MASTERS, &FT_TT_SERVICE_GX_MULTI_MASTERS_GET,
+ FT_SERVICE_ID_TRUETYPE_ENGINE, &tt_service_truetype_engine,
+ FT_SERVICE_ID_TT_GLYF, &FT_TT_SERVICE_TRUETYPE_GLYF_GET
+ )
+#else
+ FT_DEFINE_SERVICEDESCREC3(tt_services,
+ FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_TRUETYPE,
+ FT_SERVICE_ID_TRUETYPE_ENGINE, &tt_service_truetype_engine,
+ FT_SERVICE_ID_TT_GLYF, &FT_TT_SERVICE_TRUETYPE_GLYF_GET
+ )
#endif
- { FT_SERVICE_ID_TRUETYPE_ENGINE, &tt_service_truetype_engine },
- { FT_SERVICE_ID_TT_GLYF, &tt_service_truetype_glyf },
- { NULL, NULL }
- };
-
FT_CALLBACK_DEF( FT_Module_Interface )
tt_get_interface( FT_Module driver, /* TT_Driver */
@@ -396,11 +406,13 @@
FT_Module sfntd;
SFNT_Service sfnt;
-
- result = ft_service_list_lookup( tt_services, tt_interface );
+ result = ft_service_list_lookup( FT_TT_SERVICES_GET, tt_interface );
if ( result != NULL )
return result;
+ if ( !driver )
+ return NULL;
+
/* only return the default interface from the SFNT module */
sfntd = FT_Get_Module( driver->library, "sfnt" );
if ( sfntd )
@@ -416,18 +428,25 @@
/* The FT_DriverInterface structure is defined in ftdriver.h. */
- FT_CALLBACK_TABLE_DEF
- const FT_Driver_ClassRec tt_driver_class =
- {
- {
- FT_MODULE_FONT_DRIVER |
- FT_MODULE_DRIVER_SCALABLE |
#ifdef TT_USE_BYTECODE_INTERPRETER
- FT_MODULE_DRIVER_HAS_HINTER,
+#define TT_HINTER_FLAG FT_MODULE_DRIVER_HAS_HINTER
+#else
+#define TT_HINTER_FLAG 0
+#endif
+
+#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
+#define TT_SIZE_SELECT tt_size_select
#else
- 0,
+#define TT_SIZE_SELECT 0
#endif
+ FT_DEFINE_DRIVER(tt_driver_class,
+
+
+ FT_MODULE_FONT_DRIVER |
+ FT_MODULE_DRIVER_SCALABLE |
+ TT_HINTER_FLAG,
+
sizeof ( TT_DriverRec ),
"truetype", /* driver name */
@@ -439,7 +458,6 @@
tt_driver_init,
tt_driver_done,
tt_get_interface,
- },
sizeof ( TT_FaceRec ),
sizeof ( TT_SizeRec ),
@@ -452,10 +470,9 @@
tt_slot_init,
0, /* FT_Slot_DoneFunc */
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
- ft_stub_set_char_sizes,
- ft_stub_set_pixel_sizes,
-#endif
+ ft_stub_set_char_sizes, /* FT_CONFIG_OPTION_OLD_INTERNALS */
+ ft_stub_set_pixel_sizes, /* FT_CONFIG_OPTION_OLD_INTERNALS */
+
Load_Glyph,
tt_get_kerning,
@@ -463,12 +480,8 @@
tt_get_advances,
tt_size_request,
-#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
- tt_size_select
-#else
- 0 /* FT_Size_SelectFunc */
-#endif
- };
+ TT_SIZE_SELECT
+ )
/* END */
diff --git a/src/truetype/ttdriver.h b/src/truetype/ttdriver.h
index f6f26e4..aae00f2 100644
--- a/src/truetype/ttdriver.h
+++ b/src/truetype/ttdriver.h
@@ -27,7 +27,7 @@
FT_BEGIN_HEADER
- FT_EXPORT_VAR( const FT_Driver_ClassRec ) tt_driver_class;
+ FT_DECLARE_DRIVER( tt_driver_class )
FT_END_HEADER
diff --git a/src/truetype/ttgload.c b/src/truetype/ttgload.c
index 06e9ccd..57ea0ba 100644
--- a/src/truetype/ttgload.c
+++ b/src/truetype/ttgload.c
@@ -4,7 +4,8 @@
/* */
/* TrueType Glyph Loader (body). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, */
+/* 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -69,7 +70,7 @@
/* `check' is true, take care of monospaced fonts by returning the */
/* advance width maximum. */
/* */
- FT_LOCAL_DEF(void)
+ FT_LOCAL_DEF( void )
TT_Get_HMetrics( TT_Face face,
FT_UInt idx,
FT_Bool check,
@@ -80,6 +81,9 @@
if ( check && face->postscript.isFixedPitch )
*aw = face->horizontal.advance_Width_Max;
+
+ FT_TRACE5(( " advance width (font units): %d\n", *aw ));
+ FT_TRACE5(( " left side bearing (font units): %d\n", *lsb ));
}
@@ -96,7 +100,7 @@
/* The monospace `check' is probably not meaningful here, but we leave */
/* it in for a consistent interface. */
/* */
- FT_LOCAL_DEF(void)
+ FT_LOCAL_DEF( void )
TT_Get_VMetrics( TT_Face face,
FT_UInt idx,
FT_Bool check,
@@ -131,6 +135,91 @@
#endif
+ FT_TRACE5(( " advance height (font units): %d\n", *ah ));
+ FT_TRACE5(( " top side bearing (font units): %d\n", *tsb ));
+ }
+
+
+ static void
+ tt_get_metrics( TT_Loader loader,
+ FT_UInt glyph_index )
+ {
+ TT_Face face = (TT_Face)loader->face;
+
+ FT_Short left_bearing = 0, top_bearing = 0;
+ FT_UShort advance_width = 0, advance_height = 0;
+
+
+ TT_Get_HMetrics( face, glyph_index,
+ (FT_Bool)!( loader->load_flags &
+ FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH ),
+ &left_bearing,
+ &advance_width );
+ TT_Get_VMetrics( face, glyph_index,
+ (FT_Bool)!( loader->load_flags &
+ FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH ),
+ &top_bearing,
+ &advance_height );
+
+#ifdef FT_CONFIG_OPTION_INCREMENTAL
+
+ /* If this is an incrementally loaded font check whether there are */
+ /* overriding metrics for this glyph. */
+ if ( face->root.internal->incremental_interface &&
+ face->root.internal->incremental_interface->funcs->get_glyph_metrics )
+ {
+ FT_Incremental_MetricsRec metrics;
+ FT_Error error;
+
+
+ metrics.bearing_x = left_bearing;
+ metrics.bearing_y = 0;
+ metrics.advance = advance_width;
+ metrics.advance_v = 0;
+
+ error = face->root.internal->incremental_interface->funcs->get_glyph_metrics(
+ face->root.internal->incremental_interface->object,
+ glyph_index, FALSE, &metrics );
+ if ( error )
+ goto Exit;
+
+ left_bearing = (FT_Short)metrics.bearing_x;
+ advance_width = (FT_UShort)metrics.advance;
+
+#if 0
+
+ /* GWW: Do I do the same for vertical metrics? */
+ metrics.bearing_x = 0;
+ metrics.bearing_y = top_bearing;
+ metrics.advance = advance_height;
+
+ error = face->root.internal->incremental_interface->funcs->get_glyph_metrics(
+ face->root.internal->incremental_interface->object,
+ glyph_index, TRUE, &metrics );
+ if ( error )
+ goto Exit;
+
+ top_bearing = (FT_Short)metrics.bearing_y;
+ advance_height = (FT_UShort)metrics.advance;
+
+#endif /* 0 */
+
+ }
+
+ Exit:
+
+#endif /* FT_CONFIG_OPTION_INCREMENTAL */
+
+ loader->left_bearing = left_bearing;
+ loader->advance = advance_width;
+ loader->top_bearing = top_bearing;
+ loader->vadvance = advance_height;
+
+ if ( !loader->linear_def )
+ {
+ loader->linear_def = 1;
+ loader->linear = advance_width;
+ }
}
@@ -317,7 +406,7 @@
if ( n_ins > face->max_profile.maxSizeOfInstructions )
{
- FT_TRACE0(( "TT_Load_Simple_Glyph: Too many instructions (%d)\n",
+ FT_TRACE0(( "TT_Load_Simple_Glyph: too many instructions (%d)\n",
n_ins ));
error = TT_Err_Too_Many_Hints;
goto Fail;
@@ -325,7 +414,7 @@
if ( ( limit - p ) < n_ins )
{
- FT_TRACE0(( "TT_Load_Simple_Glyph: Instruction count mismatch!\n" ));
+ FT_TRACE0(( "TT_Load_Simple_Glyph: instruction count mismatch\n" ));
error = TT_Err_Too_Many_Hints;
goto Fail;
}
@@ -633,7 +722,13 @@
#ifdef TT_USE_BYTECODE_INTERPRETER
- n_ins = loader->glyph->control_len;
+ if ( loader->glyph->control_len > 0xFFFFL )
+ {
+ FT_TRACE1(( "TT_Hint_Glyph: too long instructions " ));
+ FT_TRACE1(( "(0x%lx byte) is truncated\n",
+ loader->glyph->control_len ));
+ }
+ n_ins = (FT_UInt)( loader->glyph->control_len );
#endif
origin = zone->cur[zone->n_points - 4].x;
@@ -680,6 +775,9 @@
FT_Bool debug;
FT_Error error;
+ FT_GlyphLoader gloader = loader->gloader;
+ FT_Outline current_outline = gloader->current.outline;
+
error = TT_Set_CodeRange( loader->exec, tt_coderange_glyph,
loader->exec->glyphIns, n_ins );
@@ -695,6 +793,10 @@
error = TT_Run_Context( loader->exec, debug );
if ( error && loader->exec->pedantic_hinting )
return error;
+
+ /* store drop-out mode in bits 5-7; set bit 2 also as a marker */
+ current_outline.tags[0] |=
+ ( loader->exec->GS.scan_type << 5 ) | FT_CURVE_TAG_HAS_SCANMODE;
}
#endif
@@ -929,15 +1031,15 @@
/* This algorithm is a guess and works much better than the above. */
/* */
FT_Fixed mac_xscale = FT_SqrtFixed(
- FT_MulFix( subglyph->transform.xx,
- subglyph->transform.xx ) +
- FT_MulFix( subglyph->transform.xy,
- subglyph->transform.xy ) );
+ (FT_Int32)FT_MulFix( subglyph->transform.xx,
+ subglyph->transform.xx ) +
+ (FT_Int32)FT_MulFix( subglyph->transform.xy,
+ subglyph->transform.xy ) );
FT_Fixed mac_yscale = FT_SqrtFixed(
- FT_MulFix( subglyph->transform.yy,
- subglyph->transform.yy ) +
- FT_MulFix( subglyph->transform.yx,
- subglyph->transform.yx ) );
+ (FT_Int32)FT_MulFix( subglyph->transform.yy,
+ subglyph->transform.yy ) +
+ (FT_Int32)FT_MulFix( subglyph->transform.yx,
+ subglyph->transform.yx ) );
x = FT_MulFix( x, mac_xscale );
@@ -1030,7 +1132,7 @@
/* check it */
if ( n_ins > ((TT_Face)loader->face)->max_profile.maxSizeOfInstructions )
{
- FT_TRACE0(( "TT_Process_Composite_Glyph: Too many instructions (%d)\n",
+ FT_TRACE0(( "TT_Process_Composite_Glyph: too many instructions (%d)\n",
n_ins ));
return TT_Err_Too_Many_Hints;
@@ -1053,8 +1155,7 @@
/* Some points are likely touched during execution of */
/* instructions on components. So let's untouch them. */
for ( i = start_point; i < loader->zone.n_points; i++ )
- loader->zone.tags[i] &= ~( FT_CURVE_TAG_TOUCH_X |
- FT_CURVE_TAG_TOUCH_Y );
+ loader->zone.tags[i] &= ~FT_CURVE_TAG_TOUCH_BOTH;
loader->zone.n_points += 4;
@@ -1090,9 +1191,10 @@
static FT_Error
load_truetype_glyph( TT_Loader loader,
FT_UInt glyph_index,
- FT_UInt recurse_count )
+ FT_UInt recurse_count,
+ FT_Bool header_only )
{
- FT_Error error;
+ FT_Error error = TT_Err_Ok;
FT_Fixed x_scale, y_scale;
FT_ULong offset;
TT_Face face = (TT_Face)loader->face;
@@ -1139,75 +1241,7 @@
y_scale = 0x10000L;
}
- /* get metrics, horizontal and vertical */
- {
- FT_Short left_bearing = 0, top_bearing = 0;
- FT_UShort advance_width = 0, advance_height = 0;
-
-
- TT_Get_HMetrics( face, glyph_index,
- (FT_Bool)!( loader->load_flags &
- FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH ),
- &left_bearing,
- &advance_width );
- TT_Get_VMetrics( face, glyph_index,
- (FT_Bool)!( loader->load_flags &
- FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH ),
- &top_bearing,
- &advance_height );
-
-#ifdef FT_CONFIG_OPTION_INCREMENTAL
-
- /* If this is an incrementally loaded font see if there are */
- /* overriding metrics for this glyph. */
- if ( face->root.internal->incremental_interface &&
- face->root.internal->incremental_interface->funcs->get_glyph_metrics )
- {
- FT_Incremental_MetricsRec metrics;
-
-
- metrics.bearing_x = left_bearing;
- metrics.bearing_y = 0;
- metrics.advance = advance_width;
- error = face->root.internal->incremental_interface->funcs->get_glyph_metrics(
- face->root.internal->incremental_interface->object,
- glyph_index, FALSE, &metrics );
- if ( error )
- goto Exit;
- left_bearing = (FT_Short)metrics.bearing_x;
- advance_width = (FT_UShort)metrics.advance;
-
-#if 0
-
- /* GWW: Do I do the same for vertical metrics? */
- metrics.bearing_x = 0;
- metrics.bearing_y = top_bearing;
- metrics.advance = advance_height;
- error = face->root.internal->incremental_interface->funcs->get_glyph_metrics(
- face->root.internal->incremental_interface->object,
- glyph_index, TRUE, &metrics );
- if ( error )
- goto Exit;
- top_bearing = (FT_Short)metrics.bearing_y;
- advance_height = (FT_UShort)metrics.advance;
-
-#endif /* 0 */
-
- }
-
-#endif /* FT_CONFIG_OPTION_INCREMENTAL */
-
- loader->left_bearing = left_bearing;
- loader->advance = advance_width;
- loader->top_bearing = top_bearing;
- loader->vadvance = advance_height;
-
- if ( !loader->linear_def )
- {
- loader->linear_def = 1;
- loader->linear = advance_width;
- }
- }
+ tt_get_metrics( loader, glyph_index );
/* Set `offset' to the start of the glyph relative to the start of */
/* the `glyf' table, and `byte_len' to the length of the glyph in */
@@ -1245,9 +1279,15 @@
if ( loader->byte_len > 0 )
{
+#ifdef FT_CONFIG_OPTION_INCREMENTAL
+ /* for the incremental interface, `glyf_offset' is always zero */
+ if ( !loader->glyf_offset &&
+ !face->root.internal->incremental_interface )
+#else
if ( !loader->glyf_offset )
+#endif /* FT_CONFIG_OPTION_INCREMENTAL */
{
- FT_TRACE2(( "no `glyf' table but non-zero `loca' entry!\n" ));
+ FT_TRACE2(( "no `glyf' table but non-zero `loca' entry\n" ));
error = TT_Err_Invalid_Table;
goto Exit;
}
@@ -1260,9 +1300,9 @@
opened_frame = 1;
- /* read first glyph header */
+ /* read glyph header first */
error = face->read_glyph_header( loader );
- if ( error )
+ if ( error || header_only )
goto Exit;
}
@@ -1273,6 +1313,9 @@
loader->bbox.yMin = 0;
loader->bbox.yMax = 0;
+ if ( header_only )
+ goto Exit;
+
TT_LOADER_SET_PP( loader );
#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
@@ -1388,8 +1431,11 @@
{
if ( subglyph->flags & ARGS_ARE_XY_VALUES )
{
- subglyph->arg1 += deltas[i].x;
- subglyph->arg2 += deltas[i].y;
+ /* XXX: overflow check for subglyph->{arg1,arg2}. */
+ /* deltas[i].{x,y} must be within signed 16-bit, */
+ /* but the restriction of summed delta is not clear */
+ subglyph->arg1 += (FT_Int16)deltas[i].x;
+ subglyph->arg2 += (FT_Int16)deltas[i].y;
}
}
@@ -1459,7 +1505,7 @@
num_base_points = gloader->base.outline.n_points;
error = load_truetype_glyph( loader, subglyph->index,
- recurse_count + 1 );
+ recurse_count + 1, FALSE );
if ( error )
goto Exit;
@@ -1579,17 +1625,35 @@
glyph->metrics.horiBearingY = bbox.yMax;
glyph->metrics.horiAdvance = loader->pp2.x - loader->pp1.x;
- /* Now take care of vertical metrics. In the case where there is */
- /* no vertical information within the font (relatively common), make */
- /* up some metrics by `hand'... */
+ /* adjust advance width to the value contained in the hdmx table */
+ if ( !face->postscript.isFixedPitch &&
+ IS_HINTED( loader->load_flags ) )
+ {
+ FT_Byte* widthp;
+
+
+ widthp = tt_face_get_device_metrics( face,
+ size->root.metrics.x_ppem,
+ glyph_index );
+
+ if ( widthp )
+ glyph->metrics.horiAdvance = *widthp << 6;
+ }
+ /* set glyph dimensions */
+ glyph->metrics.width = bbox.xMax - bbox.xMin;
+ glyph->metrics.height = bbox.yMax - bbox.yMin;
+
+ /* Now take care of vertical metrics. In the case where there is */
+ /* no vertical information within the font (relatively common), */
+ /* create some metrics manually */
{
FT_Pos top; /* scaled vertical top side bearing */
FT_Pos advance; /* scaled vertical advance height */
/* Get the unscaled top bearing and advance height. */
- if ( face->vertical_info &&
+ if ( face->vertical_info &&
face->vertical.number_Of_VMetrics > 0 )
{
top = (FT_Short)FT_DivFix( loader->pp3.y - bbox.yMax,
@@ -1664,37 +1728,19 @@
/* scale the metrics */
if ( !( loader->load_flags & FT_LOAD_NO_SCALE ) )
{
- top = FT_MulFix( top, y_scale );
+ top = FT_MulFix( top, y_scale );
advance = FT_MulFix( advance, y_scale );
}
/* XXX: for now, we have no better algorithm for the lsb, but it */
/* should work fine. */
/* */
- glyph->metrics.vertBearingX = ( bbox.xMin - bbox.xMax ) / 2;
+ glyph->metrics.vertBearingX = glyph->metrics.horiBearingX -
+ glyph->metrics.horiAdvance / 2;
glyph->metrics.vertBearingY = top;
glyph->metrics.vertAdvance = advance;
}
- /* adjust advance width to the value contained in the hdmx table */
- if ( !face->postscript.isFixedPitch &&
- IS_HINTED( loader->load_flags ) )
- {
- FT_Byte* widthp;
-
-
- widthp = tt_face_get_device_metrics( face,
- size->root.metrics.x_ppem,
- glyph_index );
-
- if ( widthp )
- glyph->metrics.horiAdvance = *widthp << 6;
- }
-
- /* set glyph dimensions */
- glyph->metrics.width = bbox.xMax - bbox.xMin;
- glyph->metrics.height = bbox.yMax - bbox.yMin;
-
return 0;
}
@@ -1742,6 +1788,7 @@
glyph->metrics.vertAdvance = (FT_Pos)metrics.vertAdvance << 6;
glyph->format = FT_GLYPH_FORMAT_BITMAP;
+
if ( load_flags & FT_LOAD_VERTICAL_LAYOUT )
{
glyph->bitmap_left = metrics.vertBearingX;
@@ -1764,7 +1811,8 @@
tt_loader_init( TT_Loader loader,
TT_Size size,
TT_GlyphSlot glyph,
- FT_Int32 load_flags )
+ FT_Int32 load_flags,
+ FT_Bool glyf_table_only )
{
TT_Face face;
FT_Stream stream;
@@ -1778,7 +1826,7 @@
#ifdef TT_USE_BYTECODE_INTERPRETER
/* load execution context */
- if ( IS_HINTED( load_flags ) )
+ if ( IS_HINTED( load_flags ) && !glyf_table_only )
{
TT_ExecContext exec;
FT_Bool grayscale;
@@ -1851,7 +1899,7 @@
loader->glyf_offset = 0;
else if ( error )
{
- FT_ERROR(( "TT_Load_Glyph: could not access glyph table\n" ));
+ FT_ERROR(( "tt_loader_init: could not access glyph table\n" ));
return error;
}
else
@@ -1859,6 +1907,7 @@
}
/* get face's glyph loader */
+ if ( !glyf_table_only )
{
FT_GlyphLoader gloader = glyph->internal->loader;
@@ -1930,7 +1979,25 @@
{
error = load_sbit_image( size, glyph, glyph_index, load_flags );
if ( !error )
+ {
+ FT_Face root = &face->root;
+
+
+ if ( FT_IS_SCALABLE( root ) )
+ {
+ /* for the bbox we need the header only */
+ (void)tt_loader_init( &loader, size, glyph, load_flags, TRUE );
+ (void)load_truetype_glyph( &loader, glyph_index, 0, TRUE );
+ glyph->linearHoriAdvance = loader.linear;
+ glyph->linearVertAdvance = loader.top_bearing + loader.bbox.yMax -
+ loader.vadvance;
+ if ( face->postscript.isFixedPitch &&
+ ( load_flags & FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH ) == 0 )
+ glyph->linearHoriAdvance = face->horizontal.advance_Width_Max;
+ }
+
return TT_Err_Ok;
+ }
}
#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */
@@ -1942,7 +2009,7 @@
if ( load_flags & FT_LOAD_SBITS_ONLY )
return TT_Err_Invalid_Argument;
- error = tt_loader_init( &loader, size, glyph, load_flags );
+ error = tt_loader_init( &loader, size, glyph, load_flags, FALSE );
if ( error )
return error;
@@ -1951,7 +2018,7 @@
glyph->outline.flags = 0;
/* main loading loop */
- error = load_truetype_glyph( &loader, glyph_index, 0 );
+ error = load_truetype_glyph( &loader, glyph_index, 0, FALSE );
if ( !error )
{
if ( glyph->format == FT_GLYPH_FORMAT_COMPOSITE )
@@ -1998,7 +2065,7 @@
break;
}
}
- else
+ else
glyph->outline.flags |= FT_OUTLINE_IGNORE_DROPOUTS;
}
diff --git a/src/truetype/ttgxvar.c b/src/truetype/ttgxvar.c
index 515e734..ef25aaf 100644
--- a/src/truetype/ttgxvar.c
+++ b/src/truetype/ttgxvar.c
@@ -4,7 +4,7 @@
/* */
/* TrueType GX Font Variation loader */
/* */
-/* Copyright 2004, 2005, 2006, 2007, 2008 by */
+/* Copyright 2004, 2005, 2006, 2007, 2008, 2009 by */
/* David Turner, Robert Wilhelm, Werner Lemberg, and George Williams. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,30 +16,31 @@
/***************************************************************************/
-/***************************************************************************/
-/* */
-/* Apple documents the `fvar', `gvar', `cvar', and `avar' tables at */
-/* */
-/* http://developer.apple.com/fonts/TTRefMan/RM06/Chap6[fgca]var.html */
-/* */
-/* The documentation for `fvar' is inconsistent. At one point it says */
-/* that `countSizePairs' should be 3, at another point 2. It should be 2. */
-/* */
-/* The documentation for `gvar' is not intelligible; `cvar' refers you to */
-/* `gvar' and is thus also incomprehensible. */
-/* */
-/* The documentation for `avar' appears correct, but Apple has no fonts */
-/* with an `avar' table, so it is hard to test. */
-/* */
-/* Many thanks to John Jenkins (at Apple) in figuring this out. */
-/* */
-/* */
-/* Apple's `kern' table has some references to tuple indices, but as there */
-/* is no indication where these indices are defined, nor how to */
-/* interpolate the kerning values (different tuples have different */
-/* classes) this issue is ignored. */
-/* */
-/***************************************************************************/
+ /*************************************************************************/
+ /* */
+ /* Apple documents the `fvar', `gvar', `cvar', and `avar' tables at */
+ /* */
+ /* http://developer.apple.com/fonts/TTRefMan/RM06/Chap6[fgca]var.html */
+ /* */
+ /* The documentation for `fvar' is inconsistent. At one point it says */
+ /* that `countSizePairs' should be 3, at another point 2. It should */
+ /* be 2. */
+ /* */
+ /* The documentation for `gvar' is not intelligible; `cvar' refers you */
+ /* to `gvar' and is thus also incomprehensible. */
+ /* */
+ /* The documentation for `avar' appears correct, but Apple has no fonts */
+ /* with an `avar' table, so it is hard to test. */
+ /* */
+ /* Many thanks to John Jenkins (at Apple) in figuring this out. */
+ /* */
+ /* */
+ /* Apple's `kern' table has some references to tuple indices, but as */
+ /* there is no indication where these indices are defined, nor how to */
+ /* interpolate the kerning values (different tuples have different */
+ /* classes) this issue is ignored. */
+ /* */
+ /*************************************************************************/
#include <ft2build.h>
@@ -47,11 +48,9 @@
#include FT_CONFIG_CONFIG_H
#include FT_INTERNAL_STREAM_H
#include FT_INTERNAL_SFNT_H
-#include FT_TRUETYPE_IDS_H
#include FT_TRUETYPE_TAGS_H
#include FT_MULTIPLE_MASTERS_H
-#include "ttdriver.h"
#include "ttpload.h"
#include "ttgxvar.h"
@@ -95,11 +94,8 @@
#define ALL_POINTS (FT_UShort*)( -1 )
- enum
- {
- GX_PT_POINTS_ARE_WORDS = 0x80,
- GX_PT_POINT_RUN_COUNT_MASK = 0x7F
- };
+#define GX_PT_POINTS_ARE_WORDS 0x80
+#define GX_PT_POINT_RUN_COUNT_MASK 0x7F
/*************************************************************************/
@@ -158,6 +154,9 @@
runcnt = runcnt & GX_PT_POINT_RUN_COUNT_MASK;
first = points[i++] = FT_GET_USHORT();
+ if ( runcnt < 1 )
+ goto Exit;
+
/* first point not included in runcount */
for ( j = 0; j < runcnt; ++j )
points[i++] = (FT_UShort)( first += FT_GET_USHORT() );
@@ -166,11 +165,15 @@
{
first = points[i++] = FT_GET_BYTE();
+ if ( runcnt < 1 )
+ goto Exit;
+
for ( j = 0; j < runcnt; ++j )
points[i++] = (FT_UShort)( first += FT_GET_BYTE() );
}
}
+ Exit:
return points;
}
@@ -205,12 +208,12 @@
/* */
static FT_Short*
ft_var_readpackeddeltas( FT_Stream stream,
- FT_Int delta_cnt )
+ FT_Offset delta_cnt )
{
FT_Short *deltas;
- FT_Int runcnt;
- FT_Int i;
- FT_Int j;
+ FT_UInt runcnt;
+ FT_Offset i;
+ FT_UInt j;
FT_Memory memory = stream->memory;
FT_Error error = TT_Err_Ok;
@@ -1132,7 +1135,7 @@
if ( blend == NULL )
{
- FT_TRACE2(( "no blend specified!\n" ));
+ FT_TRACE2(( "tt_face_vary_cvt: no blend specified\n" ));
error = TT_Err_Ok;
goto Exit;
@@ -1140,7 +1143,7 @@
if ( face->cvt == NULL )
{
- FT_TRACE2(( "no `cvt ' table!\n" ));
+ FT_TRACE2(( "tt_face_vary_cvt: no `cvt ' table\n" ));
error = TT_Err_Ok;
goto Exit;
@@ -1149,7 +1152,7 @@
error = face->goto_table( face, TTAG_cvar, stream, &table_len );
if ( error )
{
- FT_TRACE2(( "is missing!\n" ));
+ FT_TRACE2(( "is missing\n" ));
error = TT_Err_Ok;
goto Exit;
@@ -1164,7 +1167,7 @@
table_start = FT_Stream_FTell( stream );
if ( FT_GET_LONG() != 0x00010000L )
{
- FT_TRACE2(( "bad table version!\n" ));
+ FT_TRACE2(( "bad table version\n" ));
error = TT_Err_Ok;
goto FExit;
diff --git a/src/truetype/ttgxvar.h b/src/truetype/ttgxvar.h
index 706cb4d..82dfc44 100644
--- a/src/truetype/ttgxvar.h
+++ b/src/truetype/ttgxvar.h
@@ -84,7 +84,7 @@ FT_BEGIN_HEADER
FT_Fixed* normalizedcoords;
FT_MM_Var* mmvar;
- FT_Int mmvar_len;
+ FT_Offset mmvar_len;
FT_Bool avar_checked;
GX_AVarSegment avar_segment;
diff --git a/src/truetype/ttinterp.c b/src/truetype/ttinterp.c
index 2279a62..13aa9a2 100644
--- a/src/truetype/ttinterp.c
+++ b/src/truetype/ttinterp.c
@@ -791,9 +791,9 @@
/* allocate object */
if ( FT_NEW( exec ) )
- goto Exit;
+ goto Fail;
- /* initialize it */
+ /* initialize it; in case of error this deallocates `exec' too */
error = Init_Context( exec, memory );
if ( error )
goto Fail;
@@ -802,13 +802,10 @@
driver->context = exec;
}
- Exit:
return driver->context;
Fail:
- FT_FREE( exec );
-
- return 0;
+ return NULL;
}
@@ -2197,7 +2194,7 @@
FT_ASSERT( !CUR.face->unpatented_hinting );
#endif
- return TT_DotFix14( dx, dy,
+ return TT_DotFix14( (FT_UInt32)dx, (FT_UInt32)dy,
CUR.GS.projVector.x,
CUR.GS.projVector.y );
}
@@ -2223,7 +2220,7 @@
Dual_Project( EXEC_OP_ FT_Pos dx,
FT_Pos dy )
{
- return TT_DotFix14( dx, dy,
+ return TT_DotFix14( (FT_UInt32)dx, (FT_UInt32)dy,
CUR.GS.dualVector.x,
CUR.GS.dualVector.y );
}
@@ -4293,13 +4290,21 @@
CUR.numFDefs++;
}
+ /* Although FDEF takes unsigned 32-bit integer, */
+ /* func # must be within unsigned 16-bit integer */
+ if ( n > 0xFFFFU )
+ {
+ CUR.error = TT_Err_Too_Many_Function_Defs;
+ return;
+ }
+
rec->range = CUR.curRange;
- rec->opc = n;
+ rec->opc = (FT_UInt16)n;
rec->start = CUR.IP + 1;
rec->active = TRUE;
if ( n > CUR.maxFunc )
- CUR.maxFunc = n;
+ CUR.maxFunc = (FT_UInt16)n;
/* Now skip the whole function definition. */
/* We don't allow nested IDEFS & FDEFs. */
@@ -4556,13 +4561,20 @@
CUR.numIDefs++;
}
- def->opc = args[0];
+ /* opcode must be unsigned 8-bit integer */
+ if ( 0 > args[0] || args[0] > 0x00FF )
+ {
+ CUR.error = TT_Err_Too_Many_Instruction_Defs;
+ return;
+ }
+
+ def->opc = (FT_Byte)args[0];
def->start = CUR.IP+1;
def->range = CUR.curRange;
def->active = TRUE;
if ( (FT_ULong)args[0] > CUR.maxIns )
- CUR.maxIns = args[0];
+ CUR.maxIns = (FT_Byte)args[0];
/* Now skip the whole function definition. */
/* We don't allow nested IDEFs & FDEFs. */
@@ -5530,20 +5542,20 @@
{
if ( CUR.GS.both_x_axis )
{
- dx = TT_MulFix14( args[0], 0x4000 );
+ dx = TT_MulFix14( (FT_UInt32)args[0], 0x4000 );
dy = 0;
}
else
{
dx = 0;
- dy = TT_MulFix14( args[0], 0x4000 );
+ dy = TT_MulFix14( (FT_UInt32)args[0], 0x4000 );
}
}
else
#endif
{
- dx = TT_MulFix14( args[0], CUR.GS.freeVector.x );
- dy = TT_MulFix14( args[0], CUR.GS.freeVector.y );
+ dx = TT_MulFix14( (FT_UInt32)args[0], CUR.GS.freeVector.x );
+ dy = TT_MulFix14( (FT_UInt32)args[0], CUR.GS.freeVector.y );
}
while ( CUR.GS.loop > 0 )
@@ -5709,8 +5721,8 @@
if ( CUR.GS.gep0 == 0 ) /* If in twilight zone */
{
- CUR.zp0.org[point].x = TT_MulFix14( distance, CUR.GS.freeVector.x );
- CUR.zp0.org[point].y = TT_MulFix14( distance, CUR.GS.freeVector.y ),
+ CUR.zp0.org[point].x = TT_MulFix14( (FT_UInt32)distance, CUR.GS.freeVector.x );
+ CUR.zp0.org[point].y = TT_MulFix14( (FT_UInt32)distance, CUR.GS.freeVector.y ),
CUR.zp0.cur[point] = CUR.zp0.org[point];
}
@@ -5897,10 +5909,12 @@
if ( CUR.GS.gep1 == 0 )
{
CUR.zp1.org[point].x = CUR.zp0.org[CUR.GS.rp0].x +
- TT_MulFix14( cvt_dist, CUR.GS.freeVector.x );
+ TT_MulFix14( (FT_UInt32)cvt_dist,
+ CUR.GS.freeVector.x );
CUR.zp1.org[point].y = CUR.zp0.org[CUR.GS.rp0].y +
- TT_MulFix14( cvt_dist, CUR.GS.freeVector.y );
+ TT_MulFix14( (FT_UInt32)cvt_dist,
+ CUR.GS.freeVector.y );
CUR.zp1.cur[point] = CUR.zp0.cur[point];
}
diff --git a/src/truetype/ttobjs.c b/src/truetype/ttobjs.c
index 2649a67..11d662d 100644
--- a/src/truetype/ttobjs.c
+++ b/src/truetype/ttobjs.c
@@ -18,9 +18,7 @@
#include <ft2build.h>
#include FT_INTERNAL_DEBUG_H
-#include FT_INTERNAL_CALC_H
#include FT_INTERNAL_STREAM_H
-#include FT_TRUETYPE_IDS_H
#include FT_TRUETYPE_TAGS_H
#include FT_INTERNAL_SFNT_H
@@ -150,7 +148,9 @@
static FT_Bool
tt_check_trickyness( FT_String* name )
{
- static const char* const trick_names[] =
+#define TRICK_NAMES_MAX_CHARACTERS 16
+#define TRICK_NAMES_COUNT 7
+ static const char trick_names[TRICK_NAMES_COUNT][TRICK_NAMES_MAX_CHARACTERS+1] =
{
"DFKaiSho-SB", /* dfkaisb.ttf */
"DFKaiShu",
@@ -159,7 +159,6 @@
"MingLiU", /* mingliu.ttf & mingliu.ttc */
"PMingLiU", /* mingliu.ttc */
"MingLi43", /* mingli.ttf */
- NULL
};
int nn;
@@ -169,7 +168,7 @@
/* Note that we only check the face name at the moment; it might */
/* be worth to do more checks for a few special cases. */
- for ( nn = 0; trick_names[nn] != NULL; nn++ )
+ for ( nn = 0; nn < TRICK_NAMES_COUNT; nn++ )
if ( ft_strstr( name, trick_names[nn] ) )
return TRUE;
@@ -612,18 +611,15 @@
/* Set default metrics */
{
- FT_Size_Metrics* metrics = &size->metrics;
- TT_Size_Metrics* metrics2 = &size->ttmetrics;
+ TT_Size_Metrics* metrics = &size->ttmetrics;
- metrics->x_ppem = 0;
- metrics->y_ppem = 0;
- metrics2->rotated = FALSE;
- metrics2->stretched = FALSE;
+ metrics->rotated = FALSE;
+ metrics->stretched = FALSE;
/* set default compensation (all 0) */
for ( i = 0; i < 4; i++ )
- metrics2->compensations[i] = 0;
+ metrics->compensations[i] = 0;
}
/* allocate function defs, instruction defs, cvt, and storage area */
diff --git a/src/truetype/ttobjs.h b/src/truetype/ttobjs.h
index d4b8228..30c8669 100644
--- a/src/truetype/ttobjs.h
+++ b/src/truetype/ttobjs.h
@@ -4,7 +4,7 @@
/* */
/* Objects manager (specification). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -196,43 +196,11 @@ FT_BEGIN_HEADER
/*************************************************************************/
/* */
- /* Subglyph loading record. Used to load composite components. */
- /* */
- typedef struct TT_SubglyphRec_
- {
- FT_Long index; /* subglyph index; initialized with -1 */
- FT_Bool is_scaled; /* is the subglyph scaled? */
- FT_Bool is_hinted; /* should it be hinted? */
- FT_Bool preserve_pps; /* preserve phantom points? */
-
- FT_Long file_offset;
-
- FT_BBox bbox;
- FT_Pos left_bearing;
- FT_Pos advance;
-
- TT_GlyphZoneRec zone;
-
- FT_Long arg1; /* first argument */
- FT_Long arg2; /* second argument */
-
- FT_UShort element_flag; /* current load element flag */
-
- TT_Transform transform; /* transformation matrix */
-
- FT_Vector pp1, pp2; /* phantom points (horizontal) */
- FT_Vector pp3, pp4; /* phantom points (vertical) */
-
- } TT_SubGlyphRec, *TT_SubGlyph_Stack;
-
-
- /*************************************************************************/
- /* */
/* A note regarding non-squared pixels: */
/* */
/* (This text will probably go into some docs at some time; for now, it */
- /* is kept here to explain some definitions in the TIns_Metrics */
- /* record). */
+ /* is kept here to explain some definitions in the TT_Size_Metrics */
+ /* record). */
/* */
/* The CVT is a one-dimensional array containing values that control */
/* certain important characteristics in a font, like the height of all */
diff --git a/src/truetype/ttpic.c b/src/truetype/ttpic.c
new file mode 100644
index 0000000..27ec4a1
--- /dev/null
+++ b/src/truetype/ttpic.c
@@ -0,0 +1,79 @@
+/***************************************************************************/
+/* */
+/* ttpic.c */
+/* */
+/* The FreeType position independent code services for truetype module. */
+/* */
+/* Copyright 2009 by */
+/* Oran Agra and Mickey Gabel. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_INTERNAL_OBJECTS_H
+#include "ttpic.h"
+
+#ifdef FT_CONFIG_OPTION_PIC
+
+ /* forward declaration of PIC init functions from ttdriver.c */
+ FT_Error FT_Create_Class_tt_services( FT_Library, FT_ServiceDescRec**);
+ void FT_Destroy_Class_tt_services( FT_Library, FT_ServiceDescRec*);
+ void FT_Init_Class_tt_service_gx_multi_masters(FT_Service_MultiMastersRec*);
+ void FT_Init_Class_tt_service_truetype_glyf(FT_Service_TTGlyfRec*);
+
+ void
+ tt_driver_class_pic_free( FT_Library library )
+ {
+ FT_PIC_Container* pic_container = &library->pic_container;
+ FT_Memory memory = library->memory;
+ if ( pic_container->truetype )
+ {
+ TTModulePIC* container = (TTModulePIC*)pic_container->truetype;
+ if(container->tt_services)
+ FT_Destroy_Class_tt_services(library, container->tt_services);
+ container->tt_services = NULL;
+ FT_FREE( container );
+ pic_container->truetype = NULL;
+ }
+ }
+
+ FT_Error
+ tt_driver_class_pic_init( FT_Library library )
+ {
+ FT_PIC_Container* pic_container = &library->pic_container;
+ FT_Error error = FT_Err_Ok;
+ TTModulePIC* container;
+ FT_Memory memory = library->memory;
+
+ /* allocate pointer, clear and set global container pointer */
+ if ( FT_ALLOC ( container, sizeof ( *container ) ) )
+ return error;
+ FT_MEM_SET( container, 0, sizeof(*container) );
+ pic_container->truetype = container;
+
+ /* initialize pointer table - this is how the module usually expects this data */
+ error = FT_Create_Class_tt_services(library, &container->tt_services);
+ if(error)
+ goto Exit;
+#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
+ FT_Init_Class_tt_service_gx_multi_masters(&container->tt_service_gx_multi_masters);
+#endif
+ FT_Init_Class_tt_service_truetype_glyf(&container->tt_service_truetype_glyf);
+Exit:
+ if(error)
+ tt_driver_class_pic_free(library);
+ return error;
+ }
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+
+/* END */
diff --git a/src/truetype/ttpic.h b/src/truetype/ttpic.h
new file mode 100644
index 0000000..84de0fe
--- /dev/null
+++ b/src/truetype/ttpic.h
@@ -0,0 +1,59 @@
+/***************************************************************************/
+/* */
+/* ttpic.h */
+/* */
+/* The FreeType position independent code services for truetype module. */
+/* */
+/* Copyright 2009 by */
+/* Oran Agra and Mickey Gabel. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __TTPIC_H__
+#define __TTPIC_H__
+
+
+FT_BEGIN_HEADER
+
+#ifndef FT_CONFIG_OPTION_PIC
+#define FT_TT_SERVICES_GET tt_services
+#define FT_TT_SERVICE_GX_MULTI_MASTERS_GET tt_service_gx_multi_masters
+#define FT_TT_SERVICE_TRUETYPE_GLYF_GET tt_service_truetype_glyf
+
+#else /* FT_CONFIG_OPTION_PIC */
+
+#include FT_MULTIPLE_MASTERS_H
+#include FT_SERVICE_MULTIPLE_MASTERS_H
+#include FT_SERVICE_TRUETYPE_GLYF_H
+
+ typedef struct TTModulePIC_
+ {
+ FT_ServiceDescRec* tt_services;
+#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
+ FT_Service_MultiMastersRec tt_service_gx_multi_masters;
+#endif
+ FT_Service_TTGlyfRec tt_service_truetype_glyf;
+ } TTModulePIC;
+
+#define GET_PIC(lib) ((TTModulePIC*)((lib)->pic_container.truetype))
+#define FT_TT_SERVICES_GET (GET_PIC(library)->tt_services)
+#define FT_TT_SERVICE_GX_MULTI_MASTERS_GET (GET_PIC(library)->tt_service_gx_multi_masters)
+#define FT_TT_SERVICE_TRUETYPE_GLYF_GET (GET_PIC(library)->tt_service_truetype_glyf)
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+ /* */
+
+FT_END_HEADER
+
+#endif /* __TTPIC_H__ */
+
+
+/* END */
diff --git a/src/truetype/ttpload.c b/src/truetype/ttpload.c
index dc538fb..a311b03 100644
--- a/src/truetype/ttpload.c
+++ b/src/truetype/ttpload.c
@@ -4,7 +4,7 @@
/* */
/* TrueType-specific tables loader (body). */
/* */
-/* Copyright 1996-2001, 2002, 2004, 2005, 2006, 2007, 2008 by */
+/* Copyright 1996-2001, 2002, 2004, 2005, 2006, 2007, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -58,7 +58,6 @@
/* <Return> */
/* FreeType error code. 0 means success. */
/* */
-
FT_LOCAL_DEF( FT_Error )
tt_face_load_loca( TT_Face face,
FT_Stream stream )
@@ -92,11 +91,11 @@
if ( table_len >= 0x40000L )
{
- FT_TRACE2(( "table too large!\n" ));
+ FT_TRACE2(( "table too large\n" ));
error = TT_Err_Invalid_Table;
goto Exit;
}
- face->num_locations = (FT_UInt)( table_len >> shift );
+ face->num_locations = table_len >> shift;
}
else
{
@@ -104,20 +103,20 @@
if ( table_len >= 0x20000L )
{
- FT_TRACE2(( "table too large!\n" ));
+ FT_TRACE2(( "table too large\n" ));
error = TT_Err_Invalid_Table;
goto Exit;
}
- face->num_locations = (FT_UInt)( table_len >> shift );
+ face->num_locations = table_len >> shift;
}
- if ( face->num_locations != (FT_UInt)face->root.num_glyphs )
+ if ( face->num_locations != (FT_ULong)face->root.num_glyphs )
{
FT_TRACE2(( "glyph count mismatch! loca: %d, maxp: %d\n",
face->num_locations, face->root.num_glyphs ));
/* we only handle the case where `maxp' gives a larger value */
- if ( face->num_locations < (FT_UInt)face->root.num_glyphs )
+ if ( face->num_locations < (FT_ULong)face->root.num_glyphs )
{
FT_Long new_loca_len = (FT_Long)face->root.num_glyphs << shift;
@@ -140,7 +139,7 @@
if ( new_loca_len <= dist )
{
- face->num_locations = (FT_Long)face->root.num_glyphs;
+ face->num_locations = face->root.num_glyphs;
table_len = new_loca_len;
FT_TRACE2(( "adjusting num_locations to %d\n",
@@ -204,12 +203,11 @@
}
}
- /* It isn't mentioned explicitly that the `loca' table must be */
- /* ordered, but implicitly it refers to the length of an entry */
- /* as the difference between the current and the next position. */
- /* Anyway, there do exist (malformed) fonts which don't obey */
- /* this rule, so we are only able to provide an upper bound for */
- /* the size. */
+ /* The `loca' table must be ordered; it refers to the length of */
+ /* an entry as the difference between the current and the next */
+ /* position. However, there do exist (malformed) fonts which */
+ /* don't obey this rule, so we are only able to provide an */
+ /* upper bound for the size. */
/* */
/* We get (intentionally) a wrong, non-zero result in case the */
/* `glyf' table is missing. */
@@ -267,7 +265,7 @@
error = face->goto_table( face, TTAG_cvt, stream, &table_len );
if ( error )
{
- FT_TRACE2(( "is missing!\n" ));
+ FT_TRACE2(( "is missing\n" ));
face->cvt_size = 0;
face->cvt = NULL;
@@ -352,7 +350,7 @@
face->font_program_size = 0;
error = TT_Err_Ok;
- FT_TRACE2(( "is missing!\n" ));
+ FT_TRACE2(( "is missing\n" ));
}
else
{
@@ -413,7 +411,7 @@
face->cvt_program_size = 0;
error = TT_Err_Ok;
- FT_TRACE2(( "is missing!\n" ));
+ FT_TRACE2(( "is missing\n" ));
}
else
{