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-rw-r--r--src/cache/ftcbasic.c275
-rw-r--r--src/cache/ftccache.c11
-rw-r--r--src/cache/ftccache.h13
-rw-r--r--src/cache/ftccback.h5
-rw-r--r--src/cache/ftccmap.c111
-rw-r--r--src/cache/ftcmanag.h6
-rw-r--r--src/cache/ftcsbits.c10
7 files changed, 32 insertions, 399 deletions
diff --git a/src/cache/ftcbasic.c b/src/cache/ftcbasic.c
index d4fc353..84d336d 100644
--- a/src/cache/ftcbasic.c
+++ b/src/cache/ftcbasic.c
@@ -4,7 +4,7 @@
/* */
/* The FreeType basic cache interface (body). */
/* */
-/* Copyright 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011 by */
+/* Copyright 2003-2007, 2009-2011, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -30,44 +30,6 @@
#define FT_COMPONENT trace_cache
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-
- /*
- * These structures correspond to the FTC_Font and FTC_ImageDesc types
- * that were defined in version 2.1.7.
- */
- typedef struct FTC_OldFontRec_
- {
- FTC_FaceID face_id;
- FT_UShort pix_width;
- FT_UShort pix_height;
-
- } FTC_OldFontRec, *FTC_OldFont;
-
-
- typedef struct FTC_OldImageDescRec_
- {
- FTC_OldFontRec font;
- FT_UInt32 flags;
-
- } FTC_OldImageDescRec, *FTC_OldImageDesc;
-
-
- /*
- * Notice that FTC_OldImageDescRec and FTC_ImageTypeRec are nearly
- * identical, bit-wise. The only difference is that the `width' and
- * `height' fields are expressed as 16-bit integers in the old structure,
- * and as normal `int' in the new one.
- *
- * We are going to perform a weird hack to detect which structure is
- * being passed to the image and sbit caches. If the new structure's
- * `width' is larger than 0x10000, we assume that we are really receiving
- * an FTC_OldImageDesc.
- */
-
-#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
-
-
/*
* Basic Families
*
@@ -226,7 +188,7 @@
}
}
else
- error = FTC_Err_Invalid_Argument;
+ error = FT_THROW( Invalid_Argument );
}
}
@@ -328,7 +290,7 @@
/* some argument checks are delayed to FTC_Cache_Lookup */
if ( !aglyph )
{
- error = FTC_Err_Invalid_Argument;
+ error = FT_THROW( Invalid_Argument );
goto Exit;
}
@@ -336,26 +298,6 @@
if ( anode )
*anode = NULL;
-#if defined( FT_CONFIG_OPTION_OLD_INTERNALS ) && ( FT_INT_MAX > 0xFFFFU )
-
- /*
- * This one is a major hack used to detect whether we are passed a
- * regular FTC_ImageType handle, or a legacy FTC_OldImageDesc one.
- */
- if ( (FT_ULong)type->width >= 0x10000L )
- {
- FTC_OldImageDesc desc = (FTC_OldImageDesc)type;
-
-
- query.attrs.scaler.face_id = desc->font.face_id;
- query.attrs.scaler.width = desc->font.pix_width;
- query.attrs.scaler.height = desc->font.pix_height;
- query.attrs.load_flags = desc->flags;
- }
- else
-
-#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
-
{
if ( (FT_ULong)(type->flags - FT_INT_MIN) > FT_UINT_MAX )
{
@@ -424,7 +366,7 @@
/* some argument checks are delayed to FTC_Cache_Lookup */
if ( !aglyph || !scaler )
{
- error = FTC_Err_Invalid_Argument;
+ error = FT_THROW( Invalid_Argument );
goto Exit;
}
@@ -467,142 +409,11 @@
}
-
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-
- /* yet another backwards-legacy structure */
- typedef struct FTC_OldImage_Desc_
- {
- FTC_FontRec font;
- FT_UInt image_type;
-
- } FTC_OldImage_Desc;
-
-
-#define FTC_OLD_IMAGE_FORMAT( x ) ( (x) & 7 )
-
-
-#define ftc_old_image_format_bitmap 0x0000
-#define ftc_old_image_format_outline 0x0001
-
-#define ftc_old_image_format_mask 0x000F
-
-#define ftc_old_image_flag_monochrome 0x0010
-#define ftc_old_image_flag_unhinted 0x0020
-#define ftc_old_image_flag_autohinted 0x0040
-#define ftc_old_image_flag_unscaled 0x0080
-#define ftc_old_image_flag_no_sbits 0x0100
-
- /* monochrome bitmap */
-#define ftc_old_image_mono ftc_old_image_format_bitmap | \
- ftc_old_image_flag_monochrome
-
- /* anti-aliased bitmap */
-#define ftc_old_image_grays ftc_old_image_format_bitmap
-
- /* scaled outline */
-#define ftc_old_image_outline ftc_old_image_format_outline
-
-
- static void
- ftc_image_type_from_old_desc( FTC_ImageType typ,
- FTC_OldImage_Desc* desc )
- {
- typ->face_id = desc->font.face_id;
- typ->width = desc->font.pix_width;
- typ->height = desc->font.pix_height;
-
- /* convert image type flags to load flags */
- {
- FT_UInt load_flags = FT_LOAD_DEFAULT;
- FT_UInt type = desc->image_type;
-
-
- /* determine load flags, depending on the font description's */
- /* image type */
-
- if ( FTC_OLD_IMAGE_FORMAT( type ) == ftc_old_image_format_bitmap )
- {
- if ( type & ftc_old_image_flag_monochrome )
- load_flags |= FT_LOAD_MONOCHROME;
-
- /* disable embedded bitmaps loading if necessary */
- if ( type & ftc_old_image_flag_no_sbits )
- load_flags |= FT_LOAD_NO_BITMAP;
- }
- else
- {
- /* we want an outline, don't load embedded bitmaps */
- load_flags |= FT_LOAD_NO_BITMAP;
-
- if ( type & ftc_old_image_flag_unscaled )
- load_flags |= FT_LOAD_NO_SCALE;
- }
-
- /* always render glyphs to bitmaps */
- load_flags |= FT_LOAD_RENDER;
-
- if ( type & ftc_old_image_flag_unhinted )
- load_flags |= FT_LOAD_NO_HINTING;
-
- if ( type & ftc_old_image_flag_autohinted )
- load_flags |= FT_LOAD_FORCE_AUTOHINT;
-
- typ->flags = load_flags;
- }
- }
-
-
- FT_EXPORT( FT_Error )
- FTC_Image_Cache_New( FTC_Manager manager,
- FTC_ImageCache *acache );
-
- FT_EXPORT( FT_Error )
- FTC_Image_Cache_Lookup( FTC_ImageCache icache,
- FTC_OldImage_Desc* desc,
- FT_UInt gindex,
- FT_Glyph *aglyph );
-
-
- FT_EXPORT_DEF( FT_Error )
- FTC_Image_Cache_New( FTC_Manager manager,
- FTC_ImageCache *acache )
- {
- return FTC_ImageCache_New( manager, (FTC_ImageCache*)acache );
- }
-
-
-
- FT_EXPORT_DEF( FT_Error )
- FTC_Image_Cache_Lookup( FTC_ImageCache icache,
- FTC_OldImage_Desc* desc,
- FT_UInt gindex,
- FT_Glyph *aglyph )
- {
- FTC_ImageTypeRec type0;
-
-
- if ( !desc )
- return FTC_Err_Invalid_Argument;
-
- ftc_image_type_from_old_desc( &type0, desc );
-
- return FTC_ImageCache_Lookup( (FTC_ImageCache)icache,
- &type0,
- gindex,
- aglyph,
- NULL );
- }
-
-#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
-
-
- /*
- *
- * basic small bitmap cache
- *
- */
-
+ /*
+ *
+ * basic small bitmap cache
+ *
+ */
FT_CALLBACK_TABLE_DEF
const FTC_SFamilyClassRec ftc_basic_sbit_family_class =
@@ -668,29 +479,10 @@
/* other argument checks delayed to FTC_Cache_Lookup */
if ( !ansbit )
- return FTC_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
*ansbit = NULL;
-#if defined( FT_CONFIG_OPTION_OLD_INTERNALS ) && ( FT_INT_MAX > 0xFFFFU )
-
- /* This one is a major hack used to detect whether we are passed a
- * regular FTC_ImageType handle, or a legacy FTC_OldImageDesc one.
- */
- if ( (FT_ULong)type->width >= 0x10000L )
- {
- FTC_OldImageDesc desc = (FTC_OldImageDesc)type;
-
-
- query.attrs.scaler.face_id = desc->font.face_id;
- query.attrs.scaler.width = desc->font.pix_width;
- query.attrs.scaler.height = desc->font.pix_height;
- query.attrs.load_flags = desc->flags;
- }
- else
-
-#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
-
{
if ( (FT_ULong)(type->flags - FT_INT_MIN) > FT_UINT_MAX )
{
@@ -765,7 +557,7 @@
/* other argument checks delayed to FTC_Cache_Lookup */
if ( !ansbit || !scaler )
- return FTC_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
*ansbit = NULL;
@@ -807,49 +599,4 @@
}
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-
- FT_EXPORT( FT_Error )
- FTC_SBit_Cache_New( FTC_Manager manager,
- FTC_SBitCache *acache );
-
- FT_EXPORT( FT_Error )
- FTC_SBit_Cache_Lookup( FTC_SBitCache cache,
- FTC_OldImage_Desc* desc,
- FT_UInt gindex,
- FTC_SBit *ansbit );
-
-
- FT_EXPORT_DEF( FT_Error )
- FTC_SBit_Cache_New( FTC_Manager manager,
- FTC_SBitCache *acache )
- {
- return FTC_SBitCache_New( manager, (FTC_SBitCache*)acache );
- }
-
-
- FT_EXPORT_DEF( FT_Error )
- FTC_SBit_Cache_Lookup( FTC_SBitCache cache,
- FTC_OldImage_Desc* desc,
- FT_UInt gindex,
- FTC_SBit *ansbit )
- {
- FTC_ImageTypeRec type0;
-
-
- if ( !desc )
- return FTC_Err_Invalid_Argument;
-
- ftc_image_type_from_old_desc( &type0, desc );
-
- return FTC_SBitCache_Lookup( (FTC_SBitCache)cache,
- &type0,
- gindex,
- ansbit,
- NULL );
- }
-
-#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
-
-
/* END */
diff --git a/src/cache/ftccache.c b/src/cache/ftccache.c
index f01c403..f20dd45 100644
--- a/src/cache/ftccache.c
+++ b/src/cache/ftccache.c
@@ -4,8 +4,7 @@
/* */
/* The FreeType internal cache interface (body). */
/* */
-/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010, */
-/* 2011 by */
+/* Copyright 2000-2007, 2009-2011, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -270,11 +269,7 @@
/* remove a node from the cache manager */
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
- FT_BASE_DEF( void )
-#else
FT_LOCAL_DEF( void )
-#endif
ftc_node_destroy( FTC_Node node,
FTC_Manager manager )
{
@@ -493,14 +488,14 @@
FTC_Node* bucket;
FTC_Node* pnode;
FTC_Node node;
- FT_Error error = FTC_Err_Ok;
+ FT_Error error = FT_Err_Ok;
FT_Bool list_changed = FALSE;
FTC_Node_CompareFunc compare = cache->clazz.node_compare;
if ( cache == NULL || anode == NULL )
- return FTC_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
/* Go to the `top' node of the list sharing same masked hash */
bucket = pnode = FTC_NODE__TOP_FOR_HASH( cache, hash );
diff --git a/src/cache/ftccache.h b/src/cache/ftccache.h
index d60984f..4155f32 100644
--- a/src/cache/ftccache.h
+++ b/src/cache/ftccache.h
@@ -4,8 +4,7 @@
/* */
/* FreeType internal cache interface (specification). */
/* */
-/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010, */
-/* 2011 by */
+/* Copyright 2000-2007, 2009-2011, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -87,12 +86,6 @@ FT_BEGIN_HEADER
ftc_get_top_node_for_hash( ( cache ), ( hash ) )
#endif
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
- FT_BASE( void )
- ftc_node_destroy( FTC_Node node,
- FTC_Manager manager );
-#endif
-
/*************************************************************************/
/*************************************************************************/
@@ -223,7 +216,7 @@ FT_BEGIN_HEADER
FT_Bool _list_changed = FALSE; \
\
\
- error = FTC_Err_Ok; \
+ error = FT_Err_Ok; \
node = NULL; \
\
/* Go to the `top' node of the list sharing same masked hash */ \
@@ -328,7 +321,7 @@ FT_BEGIN_HEADER
#define FTC_CACHE_TRYLOOP_END( list_changed ) \
- if ( !error || error != FTC_Err_Out_Of_Memory ) \
+ if ( !error || FT_ERR_NEQ( error, Out_Of_Memory ) ) \
break; \
\
_try_done = FTC_Manager_FlushN( _try_manager, _try_count ); \
diff --git a/src/cache/ftccback.h b/src/cache/ftccback.h
index 80ec9ce..9528279 100644
--- a/src/cache/ftccback.h
+++ b/src/cache/ftccback.h
@@ -4,7 +4,7 @@
/* */
/* Callback functions of the caching sub-system (specification only). */
/* */
-/* Copyright 2004, 2005, 2006, 2011 by */
+/* Copyright 2004-2006, 2011, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -81,11 +81,10 @@
FT_LOCAL( void )
ftc_cache_done( FTC_Cache cache );
-#ifndef FT_CONFIG_OPTION_OLD_INTERNALS
FT_LOCAL( void )
ftc_node_destroy( FTC_Node node,
FTC_Manager manager );
-#endif
+
#endif /* __FTCCBACK_H__ */
diff --git a/src/cache/ftccmap.c b/src/cache/ftccmap.c
index ad436ef..848349b 100644
--- a/src/cache/ftccmap.c
+++ b/src/cache/ftccmap.c
@@ -4,8 +4,7 @@
/* */
/* FreeType CharMap cache (body) */
/* */
-/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, */
-/* 2010, 2011 by */
+/* Copyright 2000-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -32,43 +31,6 @@
#define FT_COMPONENT trace_cache
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-
- typedef enum FTC_OldCMapType_
- {
- FTC_OLD_CMAP_BY_INDEX = 0,
- FTC_OLD_CMAP_BY_ENCODING = 1,
- FTC_OLD_CMAP_BY_ID = 2
-
- } FTC_OldCMapType;
-
-
- typedef struct FTC_OldCMapIdRec_
- {
- FT_UInt platform;
- FT_UInt encoding;
-
- } FTC_OldCMapIdRec, *FTC_OldCMapId;
-
-
- typedef struct FTC_OldCMapDescRec_
- {
- FTC_FaceID face_id;
- FTC_OldCMapType type;
-
- union
- {
- FT_UInt index;
- FT_Encoding encoding;
- FTC_OldCMapIdRec id;
-
- } u;
-
- } FTC_OldCMapDescRec, *FTC_OldCMapDesc;
-
-#endif /* FT_CONFIG_OLD_INTERNALS */
-
-
/*************************************************************************/
/* */
/* Each FTC_CMapNode contains a simple array to map a range of character */
@@ -121,7 +83,7 @@
/* if (indices[n] == FTC_CMAP_UNKNOWN), we assume that the corresponding */
/* glyph indices haven't been queried through FT_Get_Glyph_Index() yet */
-#define FTC_CMAP_UNKNOWN ( (FT_UInt16)-1 )
+#define FTC_CMAP_UNKNOWN (FT_UInt16)~0
/*************************************************************************/
@@ -267,21 +229,6 @@
}
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-
- /*
- * Unfortunately, it is not possible to support binary backwards
- * compatibility in the cmap cache. The FTC_CMapCache_Lookup signature
- * changes were too deep, and there is no clever hackish way to detect
- * what kind of structure we are being passed.
- *
- * On the other hand it seems that no production code is using this
- * function on Unix distributions.
- */
-
-#endif
-
-
/* documentation is in ftcache.h */
FT_EXPORT_DEF( FT_UInt )
@@ -316,57 +263,9 @@
return 0;
}
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-
- /*
- * If cmap_index is greater than the maximum number of cachable
- * charmaps, we assume the request is from a legacy rogue client
- * using old internal header. See include/config/ftoption.h.
- */
- if ( cmap_index > FT_MAX_CHARMAP_CACHEABLE && !no_cmap_change )
- {
- FTC_OldCMapDesc desc = (FTC_OldCMapDesc) face_id;
-
-
- char_code = (FT_UInt32)cmap_index;
- query.face_id = desc->face_id;
-
-
- switch ( desc->type )
- {
- case FTC_OLD_CMAP_BY_INDEX:
- query.cmap_index = desc->u.index;
- query.char_code = (FT_UInt32)cmap_index;
- break;
-
- case FTC_OLD_CMAP_BY_ENCODING:
- {
- FT_Face face;
-
-
- error = FTC_Manager_LookupFace( cache->manager, desc->face_id,
- &face );
- if ( error )
- return 0;
-
- FT_Select_Charmap( face, desc->u.encoding );
-
- return FT_Get_Char_Index( face, char_code );
- }
-
- default:
- return 0;
- }
- }
- else
-
-#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
-
- {
- query.face_id = face_id;
- query.cmap_index = (FT_UInt)cmap_index;
- query.char_code = char_code;
- }
+ query.face_id = face_id;
+ query.cmap_index = (FT_UInt)cmap_index;
+ query.char_code = char_code;
hash = FTC_CMAP_HASH( face_id, cmap_index, char_code );
diff --git a/src/cache/ftcmanag.h b/src/cache/ftcmanag.h
index d6c8516..0aec33c 100644
--- a/src/cache/ftcmanag.h
+++ b/src/cache/ftcmanag.h
@@ -4,7 +4,7 @@
/* */
/* FreeType Cache Manager (specification). */
/* */
-/* Copyright 2000-2001, 2003, 2004, 2006, 2010 by */
+/* Copyright 2000-2001, 2003, 2004, 2006, 2010, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -94,8 +94,8 @@ FT_BEGIN_HEADER
FT_Memory memory;
FTC_Node nodes_list;
- FT_ULong max_weight;
- FT_ULong cur_weight;
+ FT_Offset max_weight;
+ FT_Offset cur_weight;
FT_UInt num_nodes;
FTC_Cache caches[FTC_MAX_CACHES];
diff --git a/src/cache/ftcsbits.c b/src/cache/ftcsbits.c
index 8bf8d60..6df1c19 100644
--- a/src/cache/ftcsbits.c
+++ b/src/cache/ftcsbits.c
@@ -4,7 +4,7 @@
/* */
/* FreeType sbits manager (body). */
/* */
-/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2009, 2010, 2011 by */
+/* Copyright 2000-2006, 2009-2011, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -116,7 +116,7 @@
if ( (FT_UInt)(gindex - gnode->gindex) >= snode->count )
{
FT_ERROR(( "ftc_snode_load: invalid glyph index" ));
- return FTC_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
}
sbit = snode->sbits + ( gindex - gnode->gindex );
@@ -189,13 +189,13 @@
/* we mark unloaded glyphs with `sbit.buffer == 0' */
/* and `width == 255', `height == 0' */
/* */
- if ( error && error != FTC_Err_Out_Of_Memory )
+ if ( error && FT_ERR_NEQ( error, Out_Of_Memory ) )
{
BadGlyph:
sbit->width = 255;
sbit->height = 0;
sbit->buffer = NULL;
- error = FTC_Err_Ok;
+ error = FT_Err_Ok;
if ( asize )
*asize = 0;
}
@@ -223,7 +223,7 @@
total = clazz->family_get_count( family, cache->manager );
if ( total == 0 || gindex >= total )
{
- error = FTC_Err_Invalid_Argument;
+ error = FT_THROW( Invalid_Argument );
goto Exit;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 06:01:43 +0000