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-rw-r--r--src/cff/cf2arrst.h6
-rw-r--r--src/cff/cf2blues.h6
-rw-r--r--src/cff/cf2error.h10
-rw-r--r--src/cff/cf2fixed.h6
-rw-r--r--src/cff/cf2font.h7
-rw-r--r--src/cff/cf2ft.h6
-rw-r--r--src/cff/cf2glue.h6
-rw-r--r--src/cff/cf2hints.h8
-rw-r--r--src/cff/cf2intrp.c388
-rw-r--r--src/cff/cf2intrp.h6
-rw-r--r--src/cff/cf2read.h6
-rw-r--r--src/cff/cf2stack.c90
-rw-r--r--src/cff/cf2stack.h11
-rw-r--r--src/cff/cf2types.h6
-rw-r--r--src/cff/cff.c2
-rw-r--r--src/cff/cffcmap.c2
-rw-r--r--src/cff/cffcmap.h8
-rw-r--r--src/cff/cffdrivr.c112
-rw-r--r--src/cff/cffdrivr.h8
-rw-r--r--src/cff/cfferrs.h10
-rw-r--r--src/cff/cffgload.c162
-rw-r--r--src/cff/cffgload.h11
-rw-r--r--src/cff/cffload.c59
-rw-r--r--src/cff/cffload.h8
-rw-r--r--src/cff/cffobjs.c61
-rw-r--r--src/cff/cffobjs.h8
-rw-r--r--src/cff/cffparse.c268
-rw-r--r--src/cff/cffparse.h31
-rw-r--r--src/cff/cffpic.c2
-rw-r--r--src/cff/cffpic.h8
-rw-r--r--src/cff/cfftoken.h12
-rw-r--r--src/cff/cfftypes.h15
32 files changed, 1076 insertions, 273 deletions
diff --git a/src/cff/cf2arrst.h b/src/cff/cf2arrst.h
index ff5ad8b..3c21a3b 100644
--- a/src/cff/cf2arrst.h
+++ b/src/cff/cf2arrst.h
@@ -36,8 +36,8 @@
/***************************************************************************/
-#ifndef __CF2ARRST_H__
-#define __CF2ARRST_H__
+#ifndef CF2ARRST_H_
+#define CF2ARRST_H_
#include "cf2error.h"
@@ -94,7 +94,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __CF2ARRST_H__ */
+#endif /* CF2ARRST_H_ */
/* END */
diff --git a/src/cff/cf2blues.h b/src/cff/cf2blues.h
index 2f38fca..96fb60f 100644
--- a/src/cff/cf2blues.h
+++ b/src/cff/cf2blues.h
@@ -65,8 +65,8 @@
*/
-#ifndef __CF2BLUES_H__
-#define __CF2BLUES_H__
+#ifndef CF2BLUES_H_
+#define CF2BLUES_H_
#include "cf2glue.h"
@@ -179,7 +179,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __CF2BLUES_H__ */
+#endif /* CF2BLUES_H_ */
/* END */
diff --git a/src/cff/cf2error.h b/src/cff/cf2error.h
index 6453ebc..512edd1 100644
--- a/src/cff/cf2error.h
+++ b/src/cff/cf2error.h
@@ -36,13 +36,13 @@
/***************************************************************************/
-#ifndef __CF2ERROR_H__
-#define __CF2ERROR_H__
+#ifndef CF2ERROR_H_
+#define CF2ERROR_H_
#include FT_MODULE_ERRORS_H
-#undef __FTERRORS_H__
+#undef FTERRORS_H_
#undef FT_ERR_PREFIX
#define FT_ERR_PREFIX CF2_Err_
@@ -70,7 +70,7 @@ FT_BEGIN_HEADER
* Upon a function call if the error code is anything other than
* `FT_Err_Ok', which is guaranteed to be zero, we
* will return without altering that error. This will allow the
- * error to propogate and be handled at the appropriate location in
+ * error to propagate and be handled at the appropriate location in
* the code.
*
* This allows a style of code where the error code is initialized
@@ -113,7 +113,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __CF2ERROR_H__ */
+#endif /* CF2ERROR_H_ */
/* END */
diff --git a/src/cff/cf2fixed.h b/src/cff/cf2fixed.h
index d6d9faf..74af377 100644
--- a/src/cff/cf2fixed.h
+++ b/src/cff/cf2fixed.h
@@ -36,8 +36,8 @@
/***************************************************************************/
-#ifndef __CF2FIXED_H__
-#define __CF2FIXED_H__
+#ifndef CF2FIXED_H_
+#define CF2FIXED_H_
FT_BEGIN_HEADER
@@ -89,7 +89,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __CF2FIXED_H__ */
+#endif /* CF2FIXED_H_ */
/* END */
diff --git a/src/cff/cf2font.h b/src/cff/cf2font.h
index 86cf02f..bd05e69 100644
--- a/src/cff/cf2font.h
+++ b/src/cff/cf2font.h
@@ -36,8 +36,8 @@
/***************************************************************************/
-#ifndef __CF2FONT_H__
-#define __CF2FONT_H__
+#ifndef CF2FONT_H_
+#define CF2FONT_H_
#include "cf2ft.h"
@@ -54,6 +54,7 @@ FT_BEGIN_HEADER
/* (Hiragino Kaku Gothic ProN W3; */
/* 8.2d6e1; 2014-12-19) that exceed */
/* this limit */
+#define CF2_STORAGE_SIZE 32
/* typedef is in `cf2glue.h' */
@@ -115,7 +116,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __CF2FONT_H__ */
+#endif /* CF2FONT_H_ */
/* END */
diff --git a/src/cff/cf2ft.h b/src/cff/cf2ft.h
index 9810511..8e55e84 100644
--- a/src/cff/cf2ft.h
+++ b/src/cff/cf2ft.h
@@ -36,8 +36,8 @@
/***************************************************************************/
-#ifndef __CF2FT_H__
-#define __CF2FT_H__
+#ifndef CF2FT_H_
+#define CF2FT_H_
#include "cf2types.h"
@@ -141,7 +141,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __CF2FT_H__ */
+#endif /* CF2FT_H_ */
/* END */
diff --git a/src/cff/cf2glue.h b/src/cff/cf2glue.h
index a24da39..56a7c24 100644
--- a/src/cff/cf2glue.h
+++ b/src/cff/cf2glue.h
@@ -36,8 +36,8 @@
/***************************************************************************/
-#ifndef __CF2GLUE_H__
-#define __CF2GLUE_H__
+#ifndef CF2GLUE_H_
+#define CF2GLUE_H_
/* common includes for other modules */
@@ -138,7 +138,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __CF2GLUE_H__ */
+#endif /* CF2GLUE_H_ */
/* END */
diff --git a/src/cff/cf2hints.h b/src/cff/cf2hints.h
index f25d91b..a898454 100644
--- a/src/cff/cf2hints.h
+++ b/src/cff/cf2hints.h
@@ -36,8 +36,8 @@
/***************************************************************************/
-#ifndef __CF2HINTS_H__
-#define __CF2HINTS_H__
+#ifndef CF2HINTS_H_
+#define CF2HINTS_H_
FT_BEGIN_HEADER
@@ -220,7 +220,7 @@ FT_BEGIN_HEADER
/* character space miter limit threshold */
CF2_Fixed miterLimit;
- /* vertical/horzizontal snap distance in character space */
+ /* vertical/horizontal snap distance in character space */
CF2_Fixed snapThreshold;
FT_Vector offsetStart0; /* first and second points of first */
@@ -283,7 +283,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __CF2HINTS_H__ */
+#endif /* CF2HINTS_H_ */
/* END */
diff --git a/src/cff/cf2intrp.c b/src/cff/cf2intrp.c
index 1910f1b..10e7b4b 100644
--- a/src/cff/cf2intrp.c
+++ b/src/cff/cf2intrp.c
@@ -293,7 +293,8 @@
/* variable accumulates delta values from operand stack */
CF2_Fixed position = hintOffset;
- if ( hasWidthArg && ! *haveWidth )
+
+ if ( hasWidthArg && !*haveWidth )
*width = cf2_stack_getReal( opStack, 0 ) +
cf2_getNominalWidthX( font->decoder );
@@ -446,6 +447,8 @@
CF2_Stack opStack = NULL;
FT_Byte op1; /* first opcode byte */
+ CF2_F16Dot16 storage[CF2_STORAGE_SIZE]; /* for `put' and `get' */
+
/* instruction limit; 20,000,000 matches Avalon */
FT_UInt32 instructionLimit = 20000000UL;
@@ -466,6 +469,8 @@
CF2_GlyphPathRec glyphPath;
+ FT_ZERO( &storage );
+
/* initialize the remaining objects */
cf2_arrstack_init( &subrStack,
memory,
@@ -608,7 +613,7 @@
0 );
if ( font->decoder->width_only )
- goto exit;
+ goto exit;
break;
@@ -632,7 +637,7 @@
0 );
if ( font->decoder->width_only )
- goto exit;
+ goto exit;
break;
@@ -646,7 +651,7 @@
haveWidth = TRUE;
if ( font->decoder->width_only )
- goto exit;
+ goto exit;
curY += cf2_stack_popFixed( opStack );
@@ -833,84 +838,189 @@
break;
- /* TODO: should these operators be supported? */
- case cf2_escAND: /* in spec */
- FT_TRACE4(( " and\n" ));
+ case cf2_escAND:
+ {
+ CF2_F16Dot16 arg1;
+ CF2_F16Dot16 arg2;
- CF2_FIXME;
- break;
- case cf2_escOR: /* in spec */
- FT_TRACE4(( " or\n" ));
+ FT_TRACE4(( " and\n" ));
- CF2_FIXME;
- break;
+ arg2 = cf2_stack_popFixed( opStack );
+ arg1 = cf2_stack_popFixed( opStack );
- case cf2_escNOT: /* in spec */
- FT_TRACE4(( " not\n" ));
+ cf2_stack_pushInt( opStack, arg1 && arg2 );
+ }
+ continue; /* do not clear the stack */
- CF2_FIXME;
- break;
+ case cf2_escOR:
+ {
+ CF2_F16Dot16 arg1;
+ CF2_F16Dot16 arg2;
- case cf2_escABS: /* in spec */
- FT_TRACE4(( " abs\n" ));
- CF2_FIXME;
- break;
+ FT_TRACE4(( " or\n" ));
- case cf2_escADD: /* in spec */
- FT_TRACE4(( " add\n" ));
+ arg2 = cf2_stack_popFixed( opStack );
+ arg1 = cf2_stack_popFixed( opStack );
- CF2_FIXME;
- break;
+ cf2_stack_pushInt( opStack, arg1 || arg2 );
+ }
+ continue; /* do not clear the stack */
- case cf2_escSUB: /* in spec */
- FT_TRACE4(( " sub\n" ));
+ case cf2_escNOT:
+ {
+ CF2_F16Dot16 arg;
- CF2_FIXME;
- break;
- case cf2_escDIV: /* in spec */
- FT_TRACE4(( " div\n" ));
+ FT_TRACE4(( " not\n" ));
- CF2_FIXME;
- break;
+ arg = cf2_stack_popFixed( opStack );
- case cf2_escNEG: /* in spec */
- FT_TRACE4(( " neg\n" ));
+ cf2_stack_pushInt( opStack, !arg );
+ }
+ continue; /* do not clear the stack */
- CF2_FIXME;
- break;
+ case cf2_escABS:
+ {
+ CF2_F16Dot16 arg;
- case cf2_escEQ: /* in spec */
- FT_TRACE4(( " eq\n" ));
- CF2_FIXME;
- break;
+ FT_TRACE4(( " abs\n" ));
+
+ arg = cf2_stack_popFixed( opStack );
+
+ cf2_stack_pushFixed( opStack, FT_ABS( arg ) );
+ }
+ continue; /* do not clear the stack */
+
+ case cf2_escADD:
+ {
+ CF2_F16Dot16 summand1;
+ CF2_F16Dot16 summand2;
+
+
+ FT_TRACE4(( " add\n" ));
- case cf2_escDROP: /* in spec */
+ summand2 = cf2_stack_popFixed( opStack );
+ summand1 = cf2_stack_popFixed( opStack );
+
+ cf2_stack_pushFixed( opStack, summand1 + summand2 );
+ }
+ continue; /* do not clear the stack */
+
+ case cf2_escSUB:
+ {
+ CF2_F16Dot16 minuend;
+ CF2_F16Dot16 subtrahend;
+
+
+ FT_TRACE4(( " sub\n" ));
+
+ subtrahend = cf2_stack_popFixed( opStack );
+ minuend = cf2_stack_popFixed( opStack );
+
+ cf2_stack_pushFixed( opStack, minuend - subtrahend );
+ }
+ continue; /* do not clear the stack */
+
+ case cf2_escDIV:
+ {
+ CF2_F16Dot16 dividend;
+ CF2_F16Dot16 divisor;
+
+
+ FT_TRACE4(( " div\n" ));
+
+ divisor = cf2_stack_popFixed( opStack );
+ dividend = cf2_stack_popFixed( opStack );
+
+ cf2_stack_pushFixed( opStack, FT_DivFix( dividend, divisor ) );
+ }
+ continue; /* do not clear the stack */
+
+ case cf2_escNEG:
+ {
+ CF2_F16Dot16 arg;
+
+
+ FT_TRACE4(( " neg\n" ));
+
+ arg = cf2_stack_popFixed( opStack );
+
+ cf2_stack_pushFixed( opStack, -arg );
+ }
+ continue; /* do not clear the stack */
+
+ case cf2_escEQ:
+ {
+ CF2_F16Dot16 arg1;
+ CF2_F16Dot16 arg2;
+
+
+ FT_TRACE4(( " eq\n" ));
+
+ arg2 = cf2_stack_popFixed( opStack );
+ arg1 = cf2_stack_popFixed( opStack );
+
+ cf2_stack_pushInt( opStack, arg1 == arg2 );
+ }
+ continue; /* do not clear the stack */
+
+ case cf2_escDROP:
FT_TRACE4(( " drop\n" ));
- CF2_FIXME;
- break;
+ (void)cf2_stack_popFixed( opStack );
+ continue; /* do not clear the stack */
- case cf2_escPUT: /* in spec */
- FT_TRACE4(( " put\n" ));
+ case cf2_escPUT:
+ {
+ CF2_F16Dot16 val;
+ CF2_Int idx;
- CF2_FIXME;
- break;
- case cf2_escGET: /* in spec */
- FT_TRACE4(( " get\n" ));
+ FT_TRACE4(( " put\n" ));
- CF2_FIXME;
- break;
+ idx = cf2_stack_popInt( opStack );
+ val = cf2_stack_popFixed( opStack );
- case cf2_escIFELSE: /* in spec */
- FT_TRACE4(( " ifelse\n" ));
+ if ( idx >= 0 && idx < CF2_STORAGE_SIZE )
+ storage[idx] = val;
+ }
+ continue; /* do not clear the stack */
- CF2_FIXME;
- break;
+ case cf2_escGET:
+ {
+ CF2_Int idx;
+
+
+ FT_TRACE4(( " get\n" ));
+
+ idx = cf2_stack_popInt( opStack );
+
+ if ( idx >= 0 && idx < CF2_STORAGE_SIZE )
+ cf2_stack_pushFixed( opStack, storage[idx] );
+ }
+ continue; /* do not clear the stack */
+
+ case cf2_escIFELSE:
+ {
+ CF2_F16Dot16 arg1;
+ CF2_F16Dot16 arg2;
+ CF2_F16Dot16 cond1;
+ CF2_F16Dot16 cond2;
+
+
+ FT_TRACE4(( " ifelse\n" ));
+
+ cond2 = cf2_stack_popFixed( opStack );
+ cond1 = cf2_stack_popFixed( opStack );
+ arg2 = cf2_stack_popFixed( opStack );
+ arg1 = cf2_stack_popFixed( opStack );
+
+ cf2_stack_pushFixed( opStack, cond1 <= cond2 ? arg1 : arg2 );
+ }
+ continue; /* do not clear the stack */
case cf2_escRANDOM: /* in spec */
FT_TRACE4(( " random\n" ));
@@ -918,41 +1028,126 @@
CF2_FIXME;
break;
- case cf2_escMUL: /* in spec */
- FT_TRACE4(( " mul\n" ));
+ case cf2_escMUL:
+ {
+ CF2_F16Dot16 factor1;
+ CF2_F16Dot16 factor2;
- CF2_FIXME;
- break;
- case cf2_escSQRT: /* in spec */
- FT_TRACE4(( " sqrt\n" ));
+ FT_TRACE4(( " mul\n" ));
- CF2_FIXME;
- break;
+ factor2 = cf2_stack_popFixed( opStack );
+ factor1 = cf2_stack_popFixed( opStack );
- case cf2_escDUP: /* in spec */
- FT_TRACE4(( " dup\n" ));
+ cf2_stack_pushFixed( opStack, FT_MulFix( factor1, factor2 ) );
+ }
+ continue; /* do not clear the stack */
- CF2_FIXME;
- break;
+ case cf2_escSQRT:
+ {
+ CF2_F16Dot16 arg;
- case cf2_escEXCH: /* in spec */
- FT_TRACE4(( " exch\n" ));
- CF2_FIXME;
- break;
+ FT_TRACE4(( " sqrt\n" ));
- case cf2_escINDEX: /* in spec */
- FT_TRACE4(( " index\n" ));
+ arg = cf2_stack_popFixed( opStack );
+ if ( arg > 0 )
+ {
+ FT_Fixed root = arg;
+ FT_Fixed new_root;
+
+
+ /* Babylonian method */
+ for (;;)
+ {
+ new_root = ( root + FT_DivFix( arg, root ) + 1 ) >> 1;
+ if ( new_root == root )
+ break;
+ root = new_root;
+ }
+ arg = new_root;
+ }
+ else
+ arg = 0;
- CF2_FIXME;
- break;
+ cf2_stack_pushFixed( opStack, arg );
+ }
+ continue; /* do not clear the stack */
- case cf2_escROLL: /* in spec */
- FT_TRACE4(( " roll\n" ));
+ case cf2_escDUP:
+ {
+ CF2_F16Dot16 arg;
- CF2_FIXME;
- break;
+
+ FT_TRACE4(( " dup\n" ));
+
+ arg = cf2_stack_popFixed( opStack );
+
+ cf2_stack_pushFixed( opStack, arg );
+ cf2_stack_pushFixed( opStack, arg );
+ }
+ continue; /* do not clear the stack */
+
+ case cf2_escEXCH:
+ {
+ CF2_F16Dot16 arg1;
+ CF2_F16Dot16 arg2;
+
+
+ FT_TRACE4(( " exch\n" ));
+
+ arg2 = cf2_stack_popFixed( opStack );
+ arg1 = cf2_stack_popFixed( opStack );
+
+ cf2_stack_pushFixed( opStack, arg2 );
+ cf2_stack_pushFixed( opStack, arg1 );
+ }
+ continue; /* do not clear the stack */
+
+ case cf2_escINDEX:
+ {
+ CF2_Int idx;
+ CF2_UInt size;
+
+
+ FT_TRACE4(( " index\n" ));
+
+ idx = cf2_stack_popInt( opStack );
+ size = cf2_stack_count( opStack );
+
+ if ( size > 0 )
+ {
+ /* for `cf2_stack_getReal', index 0 is bottom of stack */
+ CF2_UInt gr_idx;
+
+
+ if ( idx < 0 )
+ gr_idx = size - 1;
+ else if ( (CF2_UInt)idx >= size )
+ gr_idx = 0;
+ else
+ gr_idx = size - 1 - (CF2_UInt)idx;
+
+ cf2_stack_pushFixed( opStack,
+ cf2_stack_getReal( opStack, gr_idx ) );
+ }
+ }
+ continue; /* do not clear the stack */
+
+ case cf2_escROLL:
+ {
+ CF2_Int idx;
+ CF2_Int count;
+
+
+ FT_TRACE4(( " roll\n" ));
+
+ idx = cf2_stack_popInt( opStack );
+ count = cf2_stack_popInt( opStack );
+
+ cf2_stack_roll( opStack, count, idx );
+ }
+ continue; /* do not clear the stack */
case cf2_escHFLEX:
{
@@ -1085,7 +1280,7 @@
haveWidth = TRUE;
if ( font->decoder->width_only )
- goto exit;
+ goto exit;
/* close path if still open */
cf2_glyphpath_closeOpenPath( &glyphPath );
@@ -1117,8 +1312,8 @@
error2 = cf2_getSeacComponent( decoder, achar, &component );
if ( error2 )
{
- lastError = error2; /* pass FreeType error through */
- goto exit;
+ lastError = error2; /* pass FreeType error through */
+ goto exit;
}
cf2_interpT2CharString( font,
&component,
@@ -1172,7 +1367,7 @@
0 );
if ( font->decoder->width_only )
- goto exit;
+ goto exit;
if ( op1 == cf2_cmdHINTMASK )
{
@@ -1231,7 +1426,7 @@
haveWidth = TRUE;
if ( font->decoder->width_only )
- goto exit;
+ goto exit;
curY += cf2_stack_popFixed( opStack );
curX += cf2_stack_popFixed( opStack );
@@ -1250,7 +1445,7 @@
haveWidth = TRUE;
if ( font->decoder->width_only )
- goto exit;
+ goto exit;
curX += cf2_stack_popFixed( opStack );
@@ -1463,9 +1658,12 @@
{
CF2_Int v;
+ CF2_Int byte1 = cf2_buf_readByte( charstring );
+ CF2_Int byte2 = cf2_buf_readByte( charstring );
- v = (FT_Short)( ( cf2_buf_readByte( charstring ) << 8 ) |
- cf2_buf_readByte( charstring ) );
+
+ v = (FT_Short)( ( byte1 << 8 ) |
+ byte2 );
FT_TRACE4(( " %d", v ));
@@ -1527,12 +1725,16 @@
{
CF2_Fixed v;
+ FT_UInt32 byte1 = (FT_UInt32)cf2_buf_readByte( charstring );
+ FT_UInt32 byte2 = (FT_UInt32)cf2_buf_readByte( charstring );
+ FT_UInt32 byte3 = (FT_UInt32)cf2_buf_readByte( charstring );
+ FT_UInt32 byte4 = (FT_UInt32)cf2_buf_readByte( charstring );
+
- v = (CF2_Fixed)
- ( ( (FT_UInt32)cf2_buf_readByte( charstring ) << 24 ) |
- ( (FT_UInt32)cf2_buf_readByte( charstring ) << 16 ) |
- ( (FT_UInt32)cf2_buf_readByte( charstring ) << 8 ) |
- (FT_UInt32)cf2_buf_readByte( charstring ) );
+ v = (CF2_Fixed)( ( byte1 << 24 ) |
+ ( byte2 << 16 ) |
+ ( byte3 << 8 ) |
+ byte4 );
FT_TRACE4(( " %.2f", v / 65536.0 ));
diff --git a/src/cff/cf2intrp.h b/src/cff/cf2intrp.h
index b5d8947..ec030e8 100644
--- a/src/cff/cf2intrp.h
+++ b/src/cff/cf2intrp.h
@@ -36,8 +36,8 @@
/***************************************************************************/
-#ifndef __CF2INTRP_H__
-#define __CF2INTRP_H__
+#ifndef CF2INTRP_H_
+#define CF2INTRP_H_
#include "cf2ft.h"
@@ -77,7 +77,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __CF2INTRP_H__ */
+#endif /* CF2INTRP_H_ */
/* END */
diff --git a/src/cff/cf2read.h b/src/cff/cf2read.h
index 7ef7c8c..b0b0db8 100644
--- a/src/cff/cf2read.h
+++ b/src/cff/cf2read.h
@@ -36,8 +36,8 @@
/***************************************************************************/
-#ifndef __CF2READ_H__
-#define __CF2READ_H__
+#ifndef CF2READ_H_
+#define CF2READ_H_
FT_BEGIN_HEADER
@@ -62,7 +62,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __CF2READ_H__ */
+#endif /* CF2READ_H_ */
/* END */
diff --git a/src/cff/cf2stack.c b/src/cff/cf2stack.c
index 8332b5d..8f3adb6 100644
--- a/src/cff/cf2stack.c
+++ b/src/cff/cf2stack.c
@@ -53,14 +53,14 @@
cf2_stack_init( FT_Memory memory,
FT_Error* e )
{
- FT_Error error = FT_Err_Ok; /* for FT_QNEW */
+ FT_Error error = FT_Err_Ok; /* for FT_NEW */
CF2_Stack stack = NULL;
- if ( !FT_QNEW( stack ) )
+ if ( !FT_NEW( stack ) )
{
- /* initialize the structure; FT_QNEW zeroes it */
+ /* initialize the structure; FT_NEW zeroes it */
stack->memory = memory;
stack->error = e;
stack->top = &stack->buffer[0]; /* empty stack */
@@ -145,7 +145,7 @@
/* Note: type mismatch is silently cast */
- /* TODO: check this */
+ /* TODO: check this */
FT_LOCAL_DEF( CF2_Fixed )
cf2_stack_popFixed( CF2_Stack stack )
{
@@ -170,7 +170,7 @@
/* Note: type mismatch is silently cast */
- /* TODO: check this */
+ /* TODO: check this */
FT_LOCAL_DEF( CF2_Fixed )
cf2_stack_getReal( CF2_Stack stack,
CF2_UInt idx )
@@ -195,6 +195,86 @@
}
+ FT_LOCAL( void )
+ cf2_stack_roll( CF2_Stack stack,
+ CF2_Int count,
+ CF2_Int shift )
+ {
+ /* we initialize this variable to avoid compiler warnings */
+ CF2_StackNumber last = { { 0 }, CF2_NumberInt };
+
+ CF2_Int start_idx, idx, i;
+
+
+ if ( count < 2 )
+ return; /* nothing to do (values 0 and 1), or undefined value */
+
+ if ( (CF2_UInt)count > cf2_stack_count( stack ) )
+ {
+ CF2_SET_ERROR( stack->error, Stack_Overflow );
+ return;
+ }
+
+ if ( shift < 0 )
+ shift = -( ( -shift ) % count );
+ else
+ shift %= count;
+
+ if ( shift == 0 )
+ return; /* nothing to do */
+
+ /* We use the following algorithm to do the rolling, */
+ /* which needs two temporary variables only. */
+ /* */
+ /* Example: */
+ /* */
+ /* count = 8 */
+ /* shift = 2 */
+ /* */
+ /* stack indices before roll: 7 6 5 4 3 2 1 0 */
+ /* stack indices after roll: 1 0 7 6 5 4 3 2 */
+ /* */
+ /* The value of index 0 gets moved to index 2, while */
+ /* the old value of index 2 gets moved to index 4, */
+ /* and so on. We thus have the following copying */
+ /* chains for shift value 2. */
+ /* */
+ /* 0 -> 2 -> 4 -> 6 -> 0 */
+ /* 1 -> 3 -> 5 -> 7 -> 1 */
+ /* */
+ /* If `count' and `shift' are incommensurable, we */
+ /* have a single chain only. Otherwise, increase */
+ /* the start index by 1 after the first chain, then */
+ /* do the next chain until all elements in all */
+ /* chains are handled. */
+
+ start_idx = -1;
+ idx = -1;
+ for ( i = 0; i < count; i++ )
+ {
+ CF2_StackNumber tmp;
+
+
+ if ( start_idx == idx )
+ {
+ start_idx++;
+ idx = start_idx;
+ last = stack->buffer[idx];
+ }
+
+ idx += shift;
+ if ( idx >= count )
+ idx -= count;
+ else if ( idx < 0 )
+ idx += count;
+
+ tmp = stack->buffer[idx];
+ stack->buffer[idx] = last;
+ last = tmp;
+ }
+ }
+
+
FT_LOCAL_DEF( void )
cf2_stack_clear( CF2_Stack stack )
{
diff --git a/src/cff/cf2stack.h b/src/cff/cf2stack.h
index 7d6d196..e740a7a 100644
--- a/src/cff/cf2stack.h
+++ b/src/cff/cf2stack.h
@@ -36,8 +36,8 @@
/***************************************************************************/
-#ifndef __CF2STACK_H__
-#define __CF2STACK_H__
+#ifndef CF2STACK_H_
+#define CF2STACK_H_
FT_BEGIN_HEADER
@@ -94,13 +94,18 @@ FT_BEGIN_HEADER
CF2_UInt idx );
FT_LOCAL( void )
+ cf2_stack_roll( CF2_Stack stack,
+ CF2_Int count,
+ CF2_Int idx );
+
+ FT_LOCAL( void )
cf2_stack_clear( CF2_Stack stack );
FT_END_HEADER
-#endif /* __CF2STACK_H__ */
+#endif /* CF2STACK_H_ */
/* END */
diff --git a/src/cff/cf2types.h b/src/cff/cf2types.h
index ac6a022..5b7e123 100644
--- a/src/cff/cf2types.h
+++ b/src/cff/cf2types.h
@@ -36,8 +36,8 @@
/***************************************************************************/
-#ifndef __CF2TYPES_H__
-#define __CF2TYPES_H__
+#ifndef CF2TYPES_H_
+#define CF2TYPES_H_
#include <ft2build.h>
#include FT_FREETYPE_H
@@ -72,7 +72,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __CF2TYPES_H__ */
+#endif /* CF2TYPES_H_ */
/* END */
diff --git a/src/cff/cff.c b/src/cff/cff.c
index bb2cfb5..86ca1be 100644
--- a/src/cff/cff.c
+++ b/src/cff/cff.c
@@ -4,7 +4,7 @@
/* */
/* FreeType OpenType driver component (body only). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2016 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
diff --git a/src/cff/cffcmap.c b/src/cff/cffcmap.c
index e7538e9..3ef4832 100644
--- a/src/cff/cffcmap.c
+++ b/src/cff/cffcmap.c
@@ -4,7 +4,7 @@
/* */
/* CFF character mapping table (cmap) support (body). */
/* */
-/* Copyright 2002-2015 by */
+/* Copyright 2002-2016 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
diff --git a/src/cff/cffcmap.h b/src/cff/cffcmap.h
index 6eaed63..23795d5 100644
--- a/src/cff/cffcmap.h
+++ b/src/cff/cffcmap.h
@@ -4,7 +4,7 @@
/* */
/* CFF character mapping table (cmap) support (specification). */
/* */
-/* Copyright 2002-2015 by */
+/* Copyright 2002-2016 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,8 +16,8 @@
/***************************************************************************/
-#ifndef __CFFCMAP_H__
-#define __CFFCMAP_H__
+#ifndef CFFCMAP_H_
+#define CFFCMAP_H_
#include "cffobjs.h"
@@ -61,7 +61,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __CFFCMAP_H__ */
+#endif /* CFFCMAP_H_ */
/* END */
diff --git a/src/cff/cffdrivr.c b/src/cff/cffdrivr.c
index 9a06b7c..67bf09d 100644
--- a/src/cff/cffdrivr.c
+++ b/src/cff/cffdrivr.c
@@ -4,7 +4,7 @@
/* */
/* OpenType font driver implementation (body). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2016 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -659,25 +659,61 @@
static FT_Error
cff_property_set( FT_Module module, /* CFF_Driver */
const char* property_name,
- const void* value )
+ const void* value,
+ FT_Bool value_is_string )
{
FT_Error error = FT_Err_Ok;
CFF_Driver driver = (CFF_Driver)module;
+#ifndef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
+ FT_UNUSED( value_is_string );
+#endif
+
if ( !ft_strcmp( property_name, "darkening-parameters" ) )
{
- FT_Int* darken_params = (FT_Int*)value;
+ FT_Int* darken_params;
+ FT_Int x1, y1, x2, y2, x3, y3, x4, y4;
+
+#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
+ FT_Int dp[8];
+
+
+ if ( value_is_string )
+ {
+ const char* s = (const char*)value;
+ char* ep;
+ int i;
+
- FT_Int x1 = darken_params[0];
- FT_Int y1 = darken_params[1];
- FT_Int x2 = darken_params[2];
- FT_Int y2 = darken_params[3];
- FT_Int x3 = darken_params[4];
- FT_Int y3 = darken_params[5];
- FT_Int x4 = darken_params[6];
- FT_Int y4 = darken_params[7];
+ /* eight comma-separated numbers */
+ for ( i = 0; i < 7; i++ )
+ {
+ dp[i] = (FT_Int)ft_strtol( s, &ep, 10 );
+ if ( *ep != ',' || s == ep )
+ return FT_THROW( Invalid_Argument );
+
+ s = ep + 1;
+ }
+
+ dp[7] = (FT_Int)ft_strtol( s, &ep, 10 );
+ if ( !( *ep == '\0' || *ep == ' ' ) || s == ep )
+ return FT_THROW( Invalid_Argument );
+
+ darken_params = dp;
+ }
+ else
+#endif
+ darken_params = (FT_Int*)value;
+ x1 = darken_params[0];
+ y1 = darken_params[1];
+ x2 = darken_params[2];
+ y2 = darken_params[3];
+ x3 = darken_params[4];
+ y3 = darken_params[5];
+ x4 = darken_params[6];
+ y4 = darken_params[7];
if ( x1 < 0 || x2 < 0 || x3 < 0 || x4 < 0 ||
y1 < 0 || y2 < 0 || y3 < 0 || y4 < 0 ||
@@ -698,24 +734,62 @@
}
else if ( !ft_strcmp( property_name, "hinting-engine" ) )
{
- FT_UInt* hinting_engine = (FT_UInt*)value;
+#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
+ if ( value_is_string )
+ {
+ const char* s = (const char*)value;
-#ifndef CFF_CONFIG_OPTION_OLD_ENGINE
- if ( *hinting_engine != FT_CFF_HINTING_ADOBE )
- error = FT_ERR( Unimplemented_Feature );
+ if ( !ft_strcmp( s, "adobe" ) )
+ driver->hinting_engine = FT_CFF_HINTING_ADOBE;
+#ifdef CFF_CONFIG_OPTION_OLD_ENGINE
+ else if ( !ft_strcmp( s, "freetype" ) )
+ driver->hinting_engine = FT_CFF_HINTING_FREETYPE;
+#endif
+ else
+ return FT_THROW( Invalid_Argument );
+ }
else
#endif
- driver->hinting_engine = *hinting_engine;
+ {
+ FT_UInt* hinting_engine = (FT_UInt*)value;
+
+ if ( *hinting_engine == FT_CFF_HINTING_ADOBE
+#ifdef CFF_CONFIG_OPTION_OLD_ENGINE
+ || *hinting_engine == FT_CFF_HINTING_FREETYPE
+#endif
+ )
+ driver->hinting_engine = *hinting_engine;
+ else
+ error = FT_ERR( Unimplemented_Feature );
- return error;
+ return error;
+ }
}
else if ( !ft_strcmp( property_name, "no-stem-darkening" ) )
{
- FT_Bool* no_stem_darkening = (FT_Bool*)value;
+#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
+ if ( value_is_string )
+ {
+ const char* s = (const char*)value;
+ long nsd = ft_strtol( s, NULL, 10 );
+
+
+ if ( nsd == 0 )
+ driver->no_stem_darkening = 0;
+ else if ( nsd == 1 )
+ driver->no_stem_darkening = 1;
+ else
+ return FT_THROW( Invalid_Argument );
+ }
+ else
+#endif
+ {
+ FT_Bool* no_stem_darkening = (FT_Bool*)value;
- driver->no_stem_darkening = *no_stem_darkening;
+ driver->no_stem_darkening = *no_stem_darkening;
+ }
return error;
}
diff --git a/src/cff/cffdrivr.h b/src/cff/cffdrivr.h
index 9527f5e..d7b0598 100644
--- a/src/cff/cffdrivr.h
+++ b/src/cff/cffdrivr.h
@@ -4,7 +4,7 @@
/* */
/* High-level OpenType driver interface (specification). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2016 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,8 +16,8 @@
/***************************************************************************/
-#ifndef __CFFDRIVER_H__
-#define __CFFDRIVER_H__
+#ifndef CFFDRIVER_H_
+#define CFFDRIVER_H_
#include <ft2build.h>
@@ -32,7 +32,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __CFFDRIVER_H__ */
+#endif /* CFFDRIVER_H_ */
/* END */
diff --git a/src/cff/cfferrs.h b/src/cff/cfferrs.h
index 543bdb0..e7fc6eb 100644
--- a/src/cff/cfferrs.h
+++ b/src/cff/cfferrs.h
@@ -4,7 +4,7 @@
/* */
/* CFF error codes (specification only). */
/* */
-/* Copyright 2001-2015 by */
+/* Copyright 2001-2016 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -22,12 +22,12 @@
/* */
/*************************************************************************/
-#ifndef __CFFERRS_H__
-#define __CFFERRS_H__
+#ifndef CFFERRS_H_
+#define CFFERRS_H_
#include FT_MODULE_ERRORS_H
-#undef __FTERRORS_H__
+#undef FTERRORS_H_
#undef FT_ERR_PREFIX
#define FT_ERR_PREFIX CFF_Err_
@@ -36,7 +36,7 @@
#include FT_ERRORS_H
-#endif /* __CFFERRS_H__ */
+#endif /* CFFERRS_H_ */
/* END */
diff --git a/src/cff/cffgload.c b/src/cff/cffgload.c
index 5f57403..4f375a6 100644
--- a/src/cff/cffgload.c
+++ b/src/cff/cffgload.c
@@ -4,7 +4,7 @@
/* */
/* OpenType Glyph Loader (body). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2016 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -680,7 +680,7 @@
#endif /* FT_CONFIG_OPTION_INCREMENTAL */
{
- CFF_Font cff = (CFF_Font)(face->extra.data);
+ CFF_Font cff = (CFF_Font)(face->extra.data);
return cff_index_access_element( &cff->charstrings_index, glyph_index,
@@ -826,7 +826,7 @@
/* the seac operator must not be nested */
decoder->seac = TRUE;
error = cff_decoder_parse_charstrings( decoder, charstring,
- charstring_len );
+ charstring_len, 0 );
decoder->seac = FALSE;
cff_free_glyph_data( face, &charstring, charstring_len );
@@ -856,7 +856,7 @@
/* the seac operator must not be nested */
decoder->seac = TRUE;
error = cff_decoder_parse_charstrings( decoder, charstring,
- charstring_len );
+ charstring_len, 0 );
decoder->seac = FALSE;
cff_free_glyph_data( face, &charstring, charstring_len );
@@ -895,13 +895,17 @@
/* */
/* charstring_len :: The length in bytes of the charstring stream. */
/* */
+ /* in_dict :: Set to 1 if function is called from top or */
+ /* private DICT (needed for Multiple Master CFFs). */
+ /* */
/* <Return> */
/* FreeType error code. 0 means success. */
/* */
FT_LOCAL_DEF( FT_Error )
cff_decoder_parse_charstrings( CFF_Decoder* decoder,
FT_Byte* charstring_base,
- FT_ULong charstring_len )
+ FT_ULong charstring_len,
+ FT_Bool in_dict )
{
FT_Error error;
CFF_Decoder_Zone* zone;
@@ -913,6 +917,10 @@
FT_Fixed* stack;
FT_Int charstring_type =
decoder->cff->top_font.font_dict.charstring_type;
+ FT_UShort num_designs =
+ decoder->cff->top_font.font_dict.num_designs;
+ FT_UShort num_axes =
+ decoder->cff->top_font.font_dict.num_axes;
T2_Hints_Funcs hinter;
@@ -1241,6 +1249,44 @@
if ( op == cff_op_unknown )
continue;
+ /* in Multiple Master CFFs, T2 charstrings can appear in */
+ /* dictionaries, but some operators are prohibited */
+ if ( in_dict )
+ {
+ switch ( op )
+ {
+ case cff_op_hstem:
+ case cff_op_vstem:
+ case cff_op_vmoveto:
+ case cff_op_rlineto:
+ case cff_op_hlineto:
+ case cff_op_vlineto:
+ case cff_op_rrcurveto:
+ case cff_op_hstemhm:
+ case cff_op_hintmask:
+ case cff_op_cntrmask:
+ case cff_op_rmoveto:
+ case cff_op_hmoveto:
+ case cff_op_vstemhm:
+ case cff_op_rcurveline:
+ case cff_op_rlinecurve:
+ case cff_op_vvcurveto:
+ case cff_op_hhcurveto:
+ case cff_op_vhcurveto:
+ case cff_op_hvcurveto:
+ case cff_op_hflex:
+ case cff_op_flex:
+ case cff_op_hflex1:
+ case cff_op_flex1:
+ case cff_op_callsubr:
+ case cff_op_callgsubr:
+ goto MM_Error;
+
+ default:
+ break;
+ }
+ }
+
/* check arguments */
req_args = cff_argument_counts[op];
if ( req_args & CFF_COUNT_CHECK_WIDTH )
@@ -1278,7 +1324,9 @@
case cff_op_endchar:
/* If there is a width specified for endchar, we either have */
/* 1 argument or 5 arguments. We like to argue. */
- set_width_ok = ( num_args == 5 ) || ( num_args == 1 );
+ set_width_ok = in_dict
+ ? 0
+ : ( ( num_args == 5 ) || ( num_args == 1 ) );
break;
default:
@@ -1971,6 +2019,10 @@
return error;
case cff_op_endchar:
+ /* in dictionaries, `endchar' simply indicates end of data */
+ if ( in_dict )
+ return error;
+
FT_TRACE4(( " endchar\n" ));
/* We are going to emulate the seac operator. */
@@ -2082,15 +2134,14 @@
if ( args[0] > 0 )
{
- FT_Int count = 9;
- FT_Fixed root = args[0];
+ FT_Fixed root = args[0];
FT_Fixed new_root;
for (;;)
{
new_root = ( root + FT_DivFix( args[0], root ) + 1 ) >> 1;
- if ( new_root == root || count <= 0 )
+ if ( new_root == root )
break;
root = new_root;
}
@@ -2199,6 +2250,10 @@
FT_TRACE4(( " put\n" ));
+ /* the Type2 specification before version 16-March-2000 */
+ /* didn't give a hard-coded size limit of the temporary */
+ /* storage array; instead, an argument of the */
+ /* `MultipleMaster' operator set the size */
if ( idx >= 0 && idx < CFF_MAX_TRANS_ELEMENTS )
decoder->buildchar[idx] = val;
}
@@ -2221,14 +2276,68 @@
break;
case cff_op_store:
- FT_TRACE4(( " store\n"));
+ /* this operator was removed from the Type2 specification */
+ /* in version 16-March-2000 */
- goto Unimplemented;
+ /* since we currently don't handle interpolation of multiple */
+ /* master fonts, this is a no-op */
+ FT_TRACE4(( " store\n"));
+ break;
case cff_op_load:
- FT_TRACE4(( " load\n" ));
+ /* this operator was removed from the Type2 specification */
+ /* in version 16-March-2000 */
+ {
+ FT_Int reg_idx = (FT_Int)args[0];
+ FT_Int idx = (FT_Int)args[1];
+ FT_Int count = (FT_Int)args[2];
+
+
+ FT_TRACE4(( " load\n" ));
+
+ /* since we currently don't handle interpolation of multiple */
+ /* master fonts, we store a vector [1 0 0 ...] in the */
+ /* temporary storage array regardless of the Registry index */
+ if ( reg_idx >= 0 && reg_idx <= 2 &&
+ idx >= 0 && idx < CFF_MAX_TRANS_ELEMENTS &&
+ count >= 0 && count <= num_axes )
+ {
+ FT_Int end, i;
+
+
+ end = FT_MIN( idx + count, CFF_MAX_TRANS_ELEMENTS );
+
+ if ( idx < end )
+ decoder->buildchar[idx] = 1 << 16;
+
+ for ( i = idx + 1; i < end; i++ )
+ decoder->buildchar[i] = 0;
+ }
+ }
+ break;
- goto Unimplemented;
+ case cff_op_blend:
+ /* this operator was removed from the Type2 specification */
+ /* in version 16-March-2000 */
+ {
+ FT_Int num_results = (FT_Int)( args[0] >> 16 );
+
+
+ FT_TRACE4(( " blend\n" ));
+
+ if ( num_results < 0 )
+ goto Syntax_Error;
+
+ if ( num_results * (FT_Int)num_designs > num_args )
+ goto Stack_Underflow;
+
+ /* since we currently don't handle interpolation of multiple */
+ /* master fonts, return the `num_results' values of the */
+ /* first master */
+ args -= num_results * ( num_designs - 1 );
+ num_args -= num_results * ( num_designs - 1 );
+ }
+ break;
case cff_op_dotsection:
/* this operator is deprecated and ignored by the parser */
@@ -2358,11 +2467,23 @@
}
break;
- case cff_op_eq:
+ case cff_op_not:
{
FT_Fixed cond = !args[0];
+ FT_TRACE4(( " not\n" ));
+
+ args[0] = cond ? 0x10000L : 0;
+ args++;
+ }
+ break;
+
+ case cff_op_eq:
+ {
+ FT_Fixed cond = args[0] == args[1];
+
+
FT_TRACE4(( " eq\n" ));
args[0] = cond ? 0x10000L : 0;
@@ -2489,7 +2610,6 @@
break;
default:
- Unimplemented:
FT_ERROR(( "Unimplemented opcode: %d", ip[-1] ));
if ( ip[-1] == 12 )
@@ -2513,6 +2633,11 @@
Fail:
return error;
+ MM_Error:
+ FT_TRACE4(( "cff_decoder_parse_charstrings:"
+ " invalid opcode found in top DICT charstring\n"));
+ return FT_THROW( Invalid_File_Format );
+
Syntax_Error:
FT_TRACE4(( "cff_decoder_parse_charstrings: syntax error\n" ));
return FT_THROW( Invalid_File_Format );
@@ -2586,7 +2711,8 @@
if ( !error )
error = cff_decoder_parse_charstrings( &decoder,
charstring,
- charstring_len );
+ charstring_len,
+ 0 );
cff_free_glyph_data( face, &charstring, &charstring_len );
}
@@ -2816,6 +2942,7 @@
cff_decoder_init( &decoder, face, size, glyph, hinting,
FT_LOAD_TARGET_MODE( load_flags ) );
+ /* this is for pure CFFs */
if ( load_flags & FT_LOAD_ADVANCE_ONLY )
decoder.width_only = TRUE;
@@ -2837,7 +2964,8 @@
if ( driver->hinting_engine == FT_CFF_HINTING_FREETYPE )
error = cff_decoder_parse_charstrings( &decoder,
charstring,
- charstring_len );
+ charstring_len,
+ 0 );
else
#endif
{
diff --git a/src/cff/cffgload.h b/src/cff/cffgload.h
index 5f2655f..b875fbe 100644
--- a/src/cff/cffgload.h
+++ b/src/cff/cffgload.h
@@ -4,7 +4,7 @@
/* */
/* OpenType Glyph Loader (specification). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2016 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,8 +16,8 @@
/***************************************************************************/
-#ifndef __CFFGLOAD_H__
-#define __CFFGLOAD_H__
+#ifndef CFFGLOAD_H_
+#define CFFGLOAD_H_
#include <ft2build.h>
@@ -227,7 +227,8 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Error )
cff_decoder_parse_charstrings( CFF_Decoder* decoder,
FT_Byte* charstring_base,
- FT_ULong charstring_len );
+ FT_ULong charstring_len,
+ FT_Bool in_dict );
#endif
FT_LOCAL( FT_Error )
@@ -239,7 +240,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __CFFGLOAD_H__ */
+#endif /* CFFGLOAD_H_ */
/* END */
diff --git a/src/cff/cffload.c b/src/cff/cffload.c
index c61222d..470fa82 100644
--- a/src/cff/cffload.c
+++ b/src/cff/cffload.c
@@ -4,7 +4,7 @@
/* */
/* OpenType and CFF data/program tables loader (body). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2016 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -382,13 +382,15 @@
static FT_Error
cff_index_get_pointers( CFF_Index idx,
FT_Byte*** table,
- FT_Byte** pool )
+ FT_Byte** pool,
+ FT_ULong* pool_size )
{
FT_Error error = FT_Err_Ok;
FT_Memory memory = idx->stream->memory;
FT_Byte** t = NULL;
FT_Byte* new_bytes = NULL;
+ FT_ULong new_size;
*table = NULL;
@@ -400,10 +402,11 @@
goto Exit;
}
- if ( idx->count > 0 &&
- !FT_NEW_ARRAY( t, idx->count + 1 ) &&
- ( !pool || !FT_ALLOC( new_bytes,
- idx->data_size + idx->count ) ) )
+ new_size = idx->data_size + idx->count;
+
+ if ( idx->count > 0 &&
+ !FT_NEW_ARRAY( t, idx->count + 1 ) &&
+ ( !pool || !FT_ALLOC( new_bytes, new_size ) ) )
{
FT_ULong n, cur_offset;
FT_ULong extra = 0;
@@ -459,6 +462,8 @@
if ( pool )
*pool = new_bytes;
+ if ( pool_size )
+ *pool_size = new_size;
}
Exit:
@@ -501,8 +506,8 @@
{
element++;
off2 = cff_index_read_offset( idx, &error );
- }
- while ( off2 == 0 && element < idx->count );
+
+ } while ( off2 == 0 && element < idx->count );
}
}
else /* use offsets table */
@@ -597,7 +602,8 @@
if ( !FT_ALLOC( name, byte_len + 1 ) )
{
- FT_MEM_COPY( name, bytes, byte_len );
+ if ( byte_len )
+ FT_MEM_COPY( name, bytes, byte_len );
name[byte_len] = 0;
}
cff_index_forget_element( idx, &bytes );
@@ -809,7 +815,7 @@
/* 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 = (FT_Long)num_glyphs - 1; j >= 0 ; j-- )
+ for ( j = (FT_Long)num_glyphs - 1; j >= 0; j-- )
charset->cids[charset->sids[j]] = (FT_UShort)j;
charset->max_cid = max_cid;
@@ -871,8 +877,8 @@
FT_UShort glyph_sid;
- /* If the the offset is greater than 2, we have to parse the */
- /* charset table. */
+ /* If the offset is greater than 2, we have to parse the charset */
+ /* table. */
if ( offset > 2 )
{
FT_UInt j;
@@ -1316,7 +1322,12 @@
CFF_Private priv = &font->private_dict;
- cff_parser_init( &parser, CFF_CODE_TOPDICT, &font->font_dict, library );
+ cff_parser_init( &parser,
+ CFF_CODE_TOPDICT,
+ &font->font_dict,
+ library,
+ 0,
+ 0 );
/* set defaults */
FT_MEM_ZERO( top, sizeof ( *top ) );
@@ -1370,7 +1381,12 @@
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, library );
+ cff_parser_init( &parser,
+ CFF_CODE_PRIVATE,
+ priv,
+ library,
+ top->num_designs,
+ top->num_axes );
if ( FT_STREAM_SEEK( base_offset + font->font_dict.private_offset ) ||
FT_FRAME_ENTER( font->font_dict.private_size ) )
@@ -1400,7 +1416,7 @@
goto Exit;
error = cff_index_get_pointers( &font->local_subrs_index,
- &font->local_subrs, NULL );
+ &font->local_subrs, NULL, NULL );
if ( error )
goto Exit;
}
@@ -1478,16 +1494,17 @@
/* read the name, top dict, string and global subrs index */
if ( FT_SET_ERROR( cff_index_init( &font->name_index,
- stream, 0 ) ) ||
+ stream, 0 ) ) ||
FT_SET_ERROR( cff_index_init( &font->font_dict_index,
- stream, 0 ) ) ||
+ stream, 0 ) ) ||
FT_SET_ERROR( cff_index_init( &string_index,
- stream, 1 ) ) ||
+ stream, 1 ) ) ||
FT_SET_ERROR( cff_index_init( &font->global_subrs_index,
- stream, 1 ) ) ||
+ stream, 1 ) ) ||
FT_SET_ERROR( cff_index_get_pointers( &string_index,
&font->strings,
- &font->string_pool ) ) )
+ &font->string_pool,
+ &font->string_pool_size ) ) )
goto Exit;
font->num_strings = string_index.count;
@@ -1614,7 +1631,7 @@
font->num_glyphs = font->charstrings_index.count;
error = cff_index_get_pointers( &font->global_subrs_index,
- &font->global_subrs, NULL );
+ &font->global_subrs, NULL, NULL );
if ( error )
goto Exit;
diff --git a/src/cff/cffload.h b/src/cff/cffload.h
index 459e7b0..1dd07ba 100644
--- a/src/cff/cffload.h
+++ b/src/cff/cffload.h
@@ -4,7 +4,7 @@
/* */
/* OpenType & CFF data/program tables loader (specification). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2016 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,8 +16,8 @@
/***************************************************************************/
-#ifndef __CFFLOAD_H__
-#define __CFFLOAD_H__
+#ifndef CFFLOAD_H_
+#define CFFLOAD_H_
#include <ft2build.h>
@@ -77,7 +77,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __CFFLOAD_H__ */
+#endif /* CFFLOAD_H_ */
/* END */
diff --git a/src/cff/cffobjs.c b/src/cff/cffobjs.c
index d628b68..0f07696 100644
--- a/src/cff/cffobjs.c
+++ b/src/cff/cffobjs.c
@@ -4,7 +4,7 @@
/* */
/* OpenType objects manager (body). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2016 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -586,7 +586,10 @@
/* if we are performing a simple font format check, exit immediately */
/* (this is here for pure CFF) */
if ( face_index < 0 )
+ {
+ cffface->num_faces = (FT_Long)cff->num_faces;
return FT_Err_Ok;
+ }
cff->pshinter = pshinter;
cff->psnames = psnames;
@@ -622,11 +625,44 @@
FT_TRACE4(( "SIDs\n" ));
/* dump string index, including default strings for convenience */
- for ( idx = 0; idx < cff->num_strings + 390; idx++ )
+ for ( idx = 0; idx <= 390; idx++ )
{
s = cff_index_get_sid_string( cff, idx );
if ( s )
- FT_TRACE4((" %5d %s\n", idx, s ));
+ FT_TRACE4(( " %5d %s\n", idx, s ));
+ }
+
+ /* In Multiple Master CFFs, two SIDs hold the Normalize Design */
+ /* Vector (NDV) and Convert Design Vector (CDV) charstrings, */
+ /* which may contain NULL bytes in the middle of the data, too. */
+ /* We thus access `cff->strings' directly. */
+ for ( idx = 1; idx < cff->num_strings; idx++ )
+ {
+ FT_Byte* s1 = cff->strings[idx - 1];
+ FT_Byte* s2 = cff->strings[idx];
+ FT_PtrDist s1len = s2 - s1 - 1; /* without the final NULL byte */
+ FT_PtrDist l;
+
+
+ FT_TRACE4(( " %5d ", idx + 390 ));
+ for ( l = 0; l < s1len; l++ )
+ FT_TRACE4(( "%c", s1[l] ));
+ FT_TRACE4(( "\n" ));
+ }
+
+ /* print last element */
+ if ( cff->num_strings )
+ {
+ FT_Byte* s1 = cff->strings[cff->num_strings - 1];
+ FT_Byte* s2 = cff->string_pool + cff->string_pool_size;
+ FT_PtrDist s1len = s2 - s1 - 1;
+ FT_PtrDist l;
+
+
+ FT_TRACE4(( " %5d ", cff->num_strings + 390 ));
+ for ( l = 0; l < s1len; l++ )
+ FT_TRACE4(( "%c", s1[l] ));
+ FT_TRACE4(( "\n" ));
}
}
#endif /* FT_DEBUG_LEVEL_TRACE */
@@ -634,10 +670,11 @@
if ( !dict->has_font_matrix )
dict->units_per_em = pure_cff ? 1000 : face->root.units_per_EM;
- /* Normalize the font matrix so that `matrix->yy' is 1; the */
- /* scaling is done with `units_per_em' then (at this point, */
- /* it already contains the scaling factor, but without */
- /* normalization of the matrix). */
+ /* Normalize the font matrix so that `matrix->yy' is 1; if */
+ /* it is zero, we use `matrix->yx' instead. The scaling is */
+ /* done with `units_per_em' then (at this point, it already */
+ /* contains the scaling factor, but without normalization */
+ /* of the matrix). */
/* */
/* Note that the offsets must be expressed in integer font */
/* units. */
@@ -646,8 +683,11 @@
FT_Matrix* matrix = &dict->font_matrix;
FT_Vector* offset = &dict->font_offset;
FT_ULong* upm = &dict->units_per_em;
- FT_Fixed temp = FT_ABS( matrix->yy );
+ FT_Fixed temp;
+
+ temp = matrix->yy ? FT_ABS( matrix->yy )
+ : FT_ABS( matrix->yx );
if ( temp != 0x10000L )
{
@@ -716,7 +756,10 @@
matrix = &sub->font_matrix;
offset = &sub->font_offset;
upm = &sub->units_per_em;
- temp = FT_ABS( matrix->yy );
+
+ temp = matrix->yy ? FT_ABS( matrix->yy )
+ : FT_ABS( matrix->yx );
+
if ( temp != 0x10000L )
{
diff --git a/src/cff/cffobjs.h b/src/cff/cffobjs.h
index 3cc9531..9dc7753 100644
--- a/src/cff/cffobjs.h
+++ b/src/cff/cffobjs.h
@@ -4,7 +4,7 @@
/* */
/* OpenType objects manager (specification). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2016 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,8 +16,8 @@
/***************************************************************************/
-#ifndef __CFFOBJS_H__
-#define __CFFOBJS_H__
+#ifndef CFFOBJS_H_
+#define CFFOBJS_H_
#include <ft2build.h>
@@ -179,7 +179,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __CFFOBJS_H__ */
+#endif /* CFFOBJS_H_ */
/* END */
diff --git a/src/cff/cffparse.c b/src/cff/cffparse.c
index 063b351..a4f986b 100644
--- a/src/cff/cffparse.c
+++ b/src/cff/cffparse.c
@@ -4,7 +4,7 @@
/* */
/* CFF token stream parser (body) */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2016 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -23,6 +23,7 @@
#include "cfferrs.h"
#include "cffpic.h"
+#include "cffgload.h"
/*************************************************************************/
@@ -39,7 +40,9 @@
cff_parser_init( CFF_Parser parser,
FT_UInt code,
void* object,
- FT_Library library)
+ FT_Library library,
+ FT_UShort num_designs,
+ FT_UShort num_axes )
{
FT_MEM_ZERO( parser, sizeof ( *parser ) );
@@ -47,6 +50,8 @@
parser->object_code = code;
parser->object = object;
parser->library = library;
+ parser->num_designs = num_designs;
+ parser->num_axes = num_axes;
}
@@ -516,7 +521,11 @@
if ( parser->top >= parser->stack + 6 )
{
- FT_Long scaling;
+ FT_Fixed values[6];
+ FT_Long scalings[6];
+
+ FT_Long min_scaling, max_scaling;
+ int i;
error = FT_Err_Ok;
@@ -525,22 +534,36 @@
/* We expect a well-formed font matrix, this is, the matrix elements */
/* `xx' and `yy' are of approximately the same magnitude. To avoid */
- /* loss of precision, we use the magnitude of element `xx' to scale */
- /* all other elements. The scaling factor is then contained in the */
- /* `units_per_em' value. */
+ /* loss of precision, we use the magnitude of the largest matrix */
+ /* element to scale all other elements. The scaling factor is then */
+ /* contained in the `units_per_em' value. */
- matrix->xx = cff_parse_fixed_dynamic( data++, &scaling );
+ max_scaling = FT_LONG_MIN;
+ min_scaling = FT_LONG_MAX;
- scaling = -scaling;
+ for ( i = 0; i < 6; i++ )
+ {
+ values[i] = cff_parse_fixed_dynamic( data++, &scalings[i] );
+ if ( values[i] )
+ {
+ if ( scalings[i] > max_scaling )
+ max_scaling = scalings[i];
+ if ( scalings[i] < min_scaling )
+ min_scaling = scalings[i];
+ }
+ }
- if ( scaling < 0 || scaling > 9 )
+ if ( max_scaling < -9 ||
+ max_scaling > 0 ||
+ ( max_scaling - min_scaling ) < 0 ||
+ ( max_scaling - min_scaling ) > 9 )
{
/* Return default matrix in case of unlikely values. */
FT_TRACE1(( "cff_parse_font_matrix:"
- " strange scaling value for xx element (%d),\n"
+ " strange scaling values (minimum %d, maximum %d),\n"
" "
- " using default matrix\n", scaling ));
+ " using default matrix\n", min_scaling, max_scaling ));
matrix->xx = 0x10000L;
matrix->yx = 0;
@@ -553,13 +576,42 @@
goto Exit;
}
- matrix->yx = cff_parse_fixed_scaled( data++, scaling );
- matrix->xy = cff_parse_fixed_scaled( data++, scaling );
- matrix->yy = cff_parse_fixed_scaled( data++, scaling );
- offset->x = cff_parse_fixed_scaled( data++, scaling );
- offset->y = cff_parse_fixed_scaled( data, scaling );
+ for ( i = 0; i < 6; i++ )
+ {
+ FT_Fixed value = values[i];
+ FT_Long divisor, half_divisor;
+
+
+ if ( !value )
+ continue;
+
+ divisor = power_tens[max_scaling - scalings[i]];
+ half_divisor = divisor >> 1;
+
+ if ( value < 0 )
+ {
+ if ( FT_LONG_MIN + half_divisor < value )
+ values[i] = ( value - half_divisor ) / divisor;
+ else
+ values[i] = FT_LONG_MIN / divisor;
+ }
+ else
+ {
+ if ( FT_LONG_MAX - half_divisor > value )
+ values[i] = ( value + half_divisor ) / divisor;
+ else
+ values[i] = FT_LONG_MAX / divisor;
+ }
+ }
+
+ matrix->xx = values[0];
+ matrix->yx = values[1];
+ matrix->xy = values[2];
+ matrix->yy = values[3];
+ offset->x = values[4];
+ offset->y = values[5];
- *upm = (FT_ULong)power_tens[scaling];
+ *upm = (FT_ULong)power_tens[-max_scaling];
FT_TRACE4(( " [%f %f %f %f %f %f]\n",
(double)matrix->xx / *upm / 65536,
@@ -649,6 +701,56 @@
}
+ /* The `MultipleMaster' operator comes before any */
+ /* top DICT operators that contain T2 charstrings. */
+
+ static FT_Error
+ cff_parse_multiple_master( CFF_Parser parser )
+ {
+ CFF_FontRecDict dict = (CFF_FontRecDict)parser->object;
+ FT_Error error;
+
+
+#ifdef FT_DEBUG_LEVEL_TRACE
+ /* beautify tracing message */
+ if ( ft_trace_levels[FT_COMPONENT] < 4 )
+ FT_TRACE1(( "Multiple Master CFFs not supported yet,"
+ " handling first master design only\n" ));
+ else
+ FT_TRACE1(( " (not supported yet,"
+ " handling first master design only)\n" ));
+#endif
+
+ error = FT_ERR( Stack_Underflow );
+
+ /* currently, we handle only the first argument */
+ if ( parser->top >= parser->stack + 5 )
+ {
+ FT_Long num_designs = cff_parse_num( parser->stack );
+
+
+ if ( num_designs > 16 || num_designs < 2 )
+ {
+ FT_ERROR(( "cff_parse_multiple_master:"
+ " Invalid number of designs\n" ));
+ error = FT_THROW( Invalid_File_Format );
+ }
+ else
+ {
+ dict->num_designs = (FT_UShort)num_designs;
+ dict->num_axes = (FT_UShort)( parser->top - parser->stack - 4 );
+
+ parser->num_designs = dict->num_designs;
+ parser->num_axes = dict->num_axes;
+
+ error = FT_Err_Ok;
+ }
+ }
+
+ return error;
+ }
+
+
static FT_Error
cff_parse_cid_ros( CFF_Parser parser )
{
@@ -972,7 +1074,7 @@
if ( parser->top - parser->stack >= CFF_MAX_STACK_DEPTH )
goto Stack_Overflow;
- *parser->top ++ = p;
+ *parser->top++ = p;
/* now, skip it */
if ( v == 30 )
@@ -1001,6 +1103,136 @@
else if ( v > 246 )
p += 1;
}
+#ifdef CFF_CONFIG_OPTION_OLD_ENGINE
+ else if ( v == 31 )
+ {
+ /* a Type 2 charstring */
+
+ CFF_Decoder decoder;
+ CFF_FontRec cff_rec;
+ FT_Byte* charstring_base;
+ FT_ULong charstring_len;
+
+ FT_Fixed* stack;
+ FT_Byte* q;
+
+
+ charstring_base = ++p;
+
+ /* search `endchar' operator */
+ for (;;)
+ {
+ if ( p >= limit )
+ goto Exit;
+ if ( *p == 14 )
+ break;
+ p++;
+ }
+
+ charstring_len = (FT_ULong)( p - charstring_base ) + 1;
+
+ /* construct CFF_Decoder object */
+ FT_MEM_ZERO( &decoder, sizeof ( decoder ) );
+ FT_MEM_ZERO( &cff_rec, sizeof ( cff_rec ) );
+
+ cff_rec.top_font.font_dict.num_designs = parser->num_designs;
+ cff_rec.top_font.font_dict.num_axes = parser->num_axes;
+ decoder.cff = &cff_rec;
+
+ error = cff_decoder_parse_charstrings( &decoder,
+ charstring_base,
+ charstring_len,
+ 1 );
+
+ /* Now copy the stack data in the temporary decoder object, */
+ /* converting it back to charstring number representations */
+ /* (this is ugly, I know). */
+ /* */
+ /* We overwrite the original top DICT charstring under the */
+ /* assumption that the charstring representation of the result */
+ /* of `cff_decoder_parse_charstrings' is shorter, which should */
+ /* be always true. */
+
+ q = charstring_base - 1;
+ stack = decoder.stack;
+
+ while ( stack < decoder.top )
+ {
+ FT_ULong num;
+ FT_Bool neg;
+
+
+ if ( parser->top - parser->stack >= CFF_MAX_STACK_DEPTH )
+ goto Stack_Overflow;
+
+ *parser->top++ = q;
+
+ if ( *stack < 0 )
+ {
+ num = (FT_ULong)-*stack;
+ neg = 1;
+ }
+ else
+ {
+ num = (FT_ULong)*stack;
+ neg = 0;
+ }
+
+ if ( num & 0xFFFFU )
+ {
+ if ( neg )
+ num = (FT_ULong)-num;
+
+ *q++ = 255;
+ *q++ = ( num & 0xFF000000U ) >> 24;
+ *q++ = ( num & 0x00FF0000U ) >> 16;
+ *q++ = ( num & 0x0000FF00U ) >> 8;
+ *q++ = num & 0x000000FFU;
+ }
+ else
+ {
+ num >>= 16;
+
+ if ( neg )
+ {
+ if ( num <= 107 )
+ *q++ = (FT_Byte)( 139 - num );
+ else if ( num <= 1131 )
+ {
+ *q++ = (FT_Byte)( ( ( num - 108 ) >> 8 ) + 251 );
+ *q++ = (FT_Byte)( ( num - 108 ) & 0xFF );
+ }
+ else
+ {
+ num = (FT_ULong)-num;
+
+ *q++ = 28;
+ *q++ = (FT_Byte)( num >> 8 );
+ *q++ = (FT_Byte)( num & 0xFF );
+ }
+ }
+ else
+ {
+ if ( num <= 107 )
+ *q++ = (FT_Byte)( num + 139 );
+ else if ( num <= 1131 )
+ {
+ *q++ = (FT_Byte)( ( ( num - 108 ) >> 8 ) + 247 );
+ *q++ = (FT_Byte)( ( num - 108 ) & 0xFF );
+ }
+ else
+ {
+ *q++ = 28;
+ *q++ = (FT_Byte)( num >> 8 );
+ *q++ = (FT_Byte)( num & 0xFF );
+ }
+ }
+ }
+
+ stack++;
+ }
+ }
+#endif /* CFF_CONFIG_OPTION_OLD_ENGINE */
else
{
/* This is not a number, hence it's an operator. Compute its code */
diff --git a/src/cff/cffparse.h b/src/cff/cffparse.h
index 8ad02ea..a95970e 100644
--- a/src/cff/cffparse.h
+++ b/src/cff/cffparse.h
@@ -4,7 +4,7 @@
/* */
/* CFF token stream parser (specification) */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2016 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,8 +16,8 @@
/***************************************************************************/
-#ifndef __CFF_PARSE_H__
-#define __CFF_PARSE_H__
+#ifndef CFFPARSE_H_
+#define CFFPARSE_H_
#include <ft2build.h>
@@ -36,16 +36,19 @@ FT_BEGIN_HEADER
typedef struct CFF_ParserRec_
{
- FT_Library library;
- FT_Byte* start;
- FT_Byte* limit;
- FT_Byte* cursor;
+ FT_Library library;
+ FT_Byte* start;
+ FT_Byte* limit;
+ FT_Byte* cursor;
- FT_Byte* stack[CFF_MAX_STACK_DEPTH + 1];
- FT_Byte** top;
+ FT_Byte* stack[CFF_MAX_STACK_DEPTH + 1];
+ FT_Byte** top;
- FT_UInt object_code;
- void* object;
+ FT_UInt object_code;
+ void* object;
+
+ FT_UShort num_designs; /* a copy of `CFF_FontRecDict->num_designs' */
+ FT_UShort num_axes; /* a copy of `CFF_FontRecDict->num_axes' */
} CFF_ParserRec, *CFF_Parser;
@@ -54,7 +57,9 @@ FT_BEGIN_HEADER
cff_parser_init( CFF_Parser parser,
FT_UInt code,
void* object,
- FT_Library library);
+ FT_Library library,
+ FT_UShort num_designs,
+ FT_UShort num_axes );
FT_LOCAL( FT_Error )
cff_parser_run( CFF_Parser parser,
@@ -100,7 +105,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __CFF_PARSE_H__ */
+#endif /* CFFPARSE_H_ */
/* END */
diff --git a/src/cff/cffpic.c b/src/cff/cffpic.c
index d40dec5..a0bc34f 100644
--- a/src/cff/cffpic.c
+++ b/src/cff/cffpic.c
@@ -4,7 +4,7 @@
/* */
/* The FreeType position independent code services for cff module. */
/* */
-/* Copyright 2009-2015 by */
+/* Copyright 2009-2016 by */
/* Oran Agra and Mickey Gabel. */
/* */
/* This file is part of the FreeType project, and may only be used, */
diff --git a/src/cff/cffpic.h b/src/cff/cffpic.h
index 9a221a7..bed6b35 100644
--- a/src/cff/cffpic.h
+++ b/src/cff/cffpic.h
@@ -4,7 +4,7 @@
/* */
/* The FreeType position independent code services for cff module. */
/* */
-/* Copyright 2009-2015 by */
+/* Copyright 2009-2016 by */
/* Oran Agra and Mickey Gabel. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,8 +16,8 @@
/***************************************************************************/
-#ifndef __CFFPIC_H__
-#define __CFFPIC_H__
+#ifndef CFFPIC_H_
+#define CFFPIC_H_
#include FT_INTERNAL_PIC_H
@@ -102,7 +102,7 @@ FT_END_HEADER
/* */
-#endif /* __CFFPIC_H__ */
+#endif /* CFFPIC_H_ */
/* END */
diff --git a/src/cff/cfftoken.h b/src/cff/cfftoken.h
index 5b32076..22637c7 100644
--- a/src/cff/cfftoken.h
+++ b/src/cff/cfftoken.h
@@ -4,7 +4,7 @@
/* */
/* CFF token definitions (specification only). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2016 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -38,6 +38,9 @@
CFF_FIELD_NUM ( 13, unique_id, "UniqueID" )
CFF_FIELD_CALLBACK( 5, font_bbox, "FontBBox" )
CFF_FIELD_NUM ( 0x108, stroke_width, "StrokeWidth" )
+#if 0
+ CFF_FIELD_DELTA ( 14, xuid, 16, "XUID" )
+#endif
CFF_FIELD_NUM ( 15, charset_offset, "charset" )
CFF_FIELD_NUM ( 16, encoding_offset, "Encoding" )
CFF_FIELD_NUM ( 17, charstrings_offset, "CharStrings" )
@@ -48,8 +51,13 @@
#if 0
CFF_FIELD_STRING ( 0x116, base_font_name, "BaseFontName" )
CFF_FIELD_DELTA ( 0x117, base_font_blend, 16, "BaseFontBlend" )
+#endif
+
+ /* the next two operators were removed from the Type2 specification */
+ /* in version 16-March-2000 */
CFF_FIELD_CALLBACK( 0x118, multiple_master, "MultipleMaster" )
- CFF_FIELD_CALLBACK( 0x119, blend_axis_types, "BlendAxisTypes" )
+#if 0
+ CFF_FIELD_CALLBACK( 0x11A, blend_axis_types, "BlendAxisTypes" )
#endif
CFF_FIELD_CALLBACK( 0x11E, cid_ros, "ROS" )
diff --git a/src/cff/cfftypes.h b/src/cff/cfftypes.h
index de8a5ee..4426c7e 100644
--- a/src/cff/cfftypes.h
+++ b/src/cff/cfftypes.h
@@ -5,7 +5,7 @@
/* Basic OpenType/CFF type definitions and interface (specification */
/* only). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2016 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -17,8 +17,8 @@
/***************************************************************************/
-#ifndef __CFFTYPES_H__
-#define __CFFTYPES_H__
+#ifndef CFFTYPES_H_
+#define CFFTYPES_H_
#include <ft2build.h>
@@ -145,6 +145,12 @@ FT_BEGIN_HEADER
FT_ULong cid_fd_select_offset;
FT_UInt cid_font_name;
+ /* the next fields come from the data of the deprecated */
+ /* `MultipleMaster' operator; they are needed to parse the (also */
+ /* deprecated) `blend' operator in Type 2 charstrings */
+ FT_UShort num_designs;
+ FT_UShort num_axes;
+
} CFF_FontRecDictRec, *CFF_FontRecDict;
@@ -250,6 +256,7 @@ FT_BEGIN_HEADER
FT_UInt num_strings;
FT_Byte** strings;
FT_Byte* string_pool;
+ FT_ULong string_pool_size;
CFF_SubFontRec top_font;
FT_UInt num_subfonts;
@@ -278,7 +285,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __CFFTYPES_H__ */
+#endif /* CFFTYPES_H_ */
/* END */
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 12:11:44 +0000