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* src/truetype/ttgload.c: 16bit fixes.

Browse Source 
(TT_Load_Simple_Glyph): Improve debug messages.
(load_truetype_glyph): Remove dead code.
* src/truetype/ttinterp.c: 16bit fixes.
* src/truetype/ttobjs.c: Ditto.

* include/freetype/ftsnames.h, include/freetype/internal/sfnt.h,
src/cff/cffload.h, src/psaux/psobjs.h, src/truetype/ttinterp.[ch],
src/sfnt/ttpost.h: s/index/idx/.

formatting, copyright updates.
This commit is contained in:
Werner Lemberg 2002-04-01 14:25:28 +00:00
parent b7b163cb07
commit 91db04cb9c
22 changed files with 407 additions and 380 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
ChangeLog
View File

@ -1,3 +1,15 @@
2002-04-01 Werner Lemberg <wl@gnu.org>
* src/truetype/ttgload.c: 16bit fixes.
(TT_Load_Simple_Glyph): Improve debug messages.
(load_truetype_glyph): Remove dead code.
* src/truetype/ttinterp.c: 16bit fixes.
* src/truetype/ttobjs.c: Ditto.
* include/freetype/ftsnames.h, include/freetype/internal/sfnt.h,
src/cff/cffload.h, src/psaux/psobjs.h, src/truetype/ttinterp.[ch],
src/sfnt/ttpost.h: s/index/idx/.
2002-03-31 Yao Zhang <yaoz@vidar.niaaa.nih.gov>
* src/truetype/ttobjs.c (TT_Size_Init): Fix typo.
@ -97,6 +109,15 @@
* src/sfnt/sfdriver.c, src/sfnt/sfobjs.c, src/sfnt/ttcmap0.c:
Fixed a small bug in the FT_CMaps support code.
2002-03-25 David Turner <david@freetype.org>
* src/truetype/ttinterp.c (Norm): Replaced with...
(TT_VecLen): This.
(TT_MulFix14, TT_DotFix14): New functions.
(Project, Dual_Project, Free_Project, Compute_Point_Displacement,
Ins_SHPIX, Ins_MIAP, Ins_MIRP): Use them.
[FT_CONFIG_OPTION_OLD_CALCS]: Removed all code.
2002-03-22 David Turner <david@freetype.org>
* src/base/ftobjs.c, src/sfnt/ttcmap0.c, src/type1/t1objs.c:

6
include/freetype/ftsnames.h
View File

@ -7,7 +7,7 @@
/* */
/* This is _not_ used to retrieve glyph names! */
/* */
/* Copyright 1996-2001 by */
/* Copyright 1996-2001, 2002 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -128,7 +128,7 @@ FT_BEGIN_HEADER
/* <Input> */
/* face :: A handle to the source face. */
/* */
/* index :: The index of the `name' string. */
/* idx :: The index of the `name' string. */
/* */
/* <Output> */
/* aname :: The indexed FT_SfntName structure. */
@ -146,7 +146,7 @@ FT_BEGIN_HEADER
/* */
FT_EXPORT( FT_Error )
FT_Get_Sfnt_Name( FT_Face face,
FT_UInt index,
FT_UInt idx,
FT_SfntName *aname );

4
include/freetype/internal/sfnt.h
View File

@ -326,7 +326,7 @@ FT_BEGIN_HEADER
/* Gets the PostScript glyph name of a glyph. */
/* */
/* <Input> */
/* index :: The glyph index. */
/* idx :: The glyph index. */
/* */
/* PSname :: The address of a string pointer. Will be NULL in case */
/* of error, otherwise it is a pointer to the glyph name. */
@ -338,7 +338,7 @@ FT_BEGIN_HEADER
/* */
typedef FT_Error
(*TT_Get_PS_Name_Func)( TT_Face face,
FT_UInt index,
FT_UInt idx,
FT_String** PSname );

8
src/cff/cffload.h
View File

@ -32,23 +32,23 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_String* )
CFF_Get_Name( CFF_Index index,
CFF_Get_Name( CFF_Index idx,
FT_UInt element );
FT_LOCAL( FT_String* )
CFF_Get_String( CFF_Index index,
CFF_Get_String( CFF_Index idx,
FT_UInt sid,
PSNames_Service interface );
FT_LOCAL( FT_Error )
CFF_Access_Element( CFF_Index index,
CFF_Access_Element( CFF_Index idx,
FT_UInt element,
FT_Byte** pbytes,
FT_ULong* pbyte_len );
FT_LOCAL( void )
CFF_Forget_Element( CFF_Index index,
CFF_Forget_Element( CFF_Index idx,
FT_Byte** pbytes );

2
src/psaux/psobjs.c
View File

@ -139,7 +139,7 @@
/* table :: The target table. */
/* */
/* <Input> */
/* index :: The index of the object in the table. */
/* idx :: The index of the object in the table. */
/* */
/* object :: The address of the object to copy in memory. */
/* */

2
src/psaux/psobjs.h
View File

@ -53,7 +53,7 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Error )
PS_Table_Add( PS_Table table,
FT_Int index,
FT_Int idx,
void* object,
FT_Int length );

2
src/sfnt/ttpost.h
View File

@ -31,7 +31,7 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Error )
TT_Get_PS_Name( TT_Face face,
FT_UInt index,
FT_UInt idx,
FT_String** PSname );
FT_LOCAL( void )

96
src/smooth/ftgrays.c
View File

@ -4,7 +4,7 @@
/* */
/* A new `perfect' anti-aliasing renderer (body). */
/* */
/* Copyright 2000-2001 by */
/* Copyright 2000-2001, 2002 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -17,66 +17,66 @@
/*************************************************************************/
/* */
/* This file can be compiled without the rest of the FreeType engine, */
/* by defining the _STANDALONE_ macro when compiling it. You also need */
/* to put the files `ftgrays.h' and `ftimage.h' into the current */
/* compilation directory. Typically, you could do something like */
/* This file can be compiled without the rest of the FreeType engine, by */
/* defining the _STANDALONE_ macro when compiling it. You also need to */
/* put the files `ftgrays.h' and `ftimage.h' into the current */
/* compilation directory. Typically, you could do something like */
/* */
/* - copy `src/base/ftgrays.c' to your current directory */
/* - copy `src/base/ftgrays.c' to your current directory */
/* */
/* - copy `include/freetype/ftimage.h' and */
/* `include/freetype/ftgrays.h' to the same directory */
/* - copy `include/freetype/ftimage.h' and `include/freetype/ftgrays.h' */
/* to the same directory */
/* */
/* - compile `ftgrays' with the _STANDALONE_ macro defined, as in */
/* - compile `ftgrays' with the _STANDALONE_ macro defined, as in */
/* */
/* cc -c -D_STANDALONE_ ftgrays.c */
/* cc -c -D_STANDALONE_ ftgrays.c */
/* */
/* The renderer can be initialized with a call to */
/* `ft_gray_raster.gray_raster_new'; an anti-aliased bitmap can be */
/* generated with a call to `ft_gray_raster.gray_raster_render'. */
/* The renderer can be initialized with a call to */
/* `ft_gray_raster.gray_raster_new'; an anti-aliased bitmap can be */
/* generated with a call to `ft_gray_raster.gray_raster_render'. */
/* */
/* See the comments and documentation in the file `ftimage.h' for */
/* more details on how the raster works. */
/* See the comments and documentation in the file `ftimage.h' for more */
/* details on how the raster works. */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* This is a new anti-aliasing scan-converter for FreeType 2. The */
/* algorithm used here is _very_ different from the one in the standard */
/* `ftraster' module. Actually, `ftgrays' computes the _exact_ */
/* coverage of the outline on each pixel cell. */
/* This is a new anti-aliasing scan-converter for FreeType 2. The */
/* algorithm used here is _very_ different from the one in the standard */
/* `ftraster' module. Actually, `ftgrays' computes the _exact_ */
/* coverage of the outline on each pixel cell. */
/* */
/* It is based on ideas that I initially found in Raph Levien's */
/* excellent LibArt graphics library (see http://www.levien.com/libart */
/* for more information, though the web pages do not tell anything */
/* about the renderer; you'll have to dive into the source code to */
/* understand how it works). */
/* It is based on ideas that I initially found in Raph Levien's */
/* excellent LibArt graphics library (see http://www.levien.com/libart */
/* for more information, though the web pages do not tell anything */
/* about the renderer; you'll have to dive into the source code to */
/* understand how it works). */
/* */
/* Note, however, that this is a _very_ different implementation */
/* compared to Raph's. Coverage information is stored in a very */
/* different way, and I don't use sorted vector paths. Also, it */
/* doesn't use floating point values. */
/* Note, however, that this is a _very_ different implementation */
/* compared to Raph's. Coverage information is stored in a very */
/* different way, and I don't use sorted vector paths. Also, it doesn't */
/* use floating point values. */
/* */
/* This renderer has the following advantages: */
/* This renderer has the following advantages: */
/* */
/* - It doesn't need an intermediate bitmap. Instead, one can supply */
/* a callback function that will be called by the renderer to draw */
/* gray spans on any target surface. You can thus do direct */
/* composition on any kind of bitmap, provided that you give the */
/* renderer the right callback. */
/* - It doesn't need an intermediate bitmap. Instead, one can supply a */
/* callback function that will be called by the renderer to draw gray */
/* spans on any target surface. You can thus do direct composition on */
/* any kind of bitmap, provided that you give the renderer the right */
/* callback. */
/* */
/* - A perfect anti-aliaser, i.e., it computes the _exact_ coverage on */
/* each pixel cell */
/* - A perfect anti-aliaser, i.e., it computes the _exact_ coverage on */
/* each pixel cell. */
/* */
/* - It performs a single pass on the outline (the `standard' FT2 */
/* renderer makes two passes). */
/* - It performs a single pass on the outline (the `standard' FT2 */
/* renderer makes two passes). */
/* */
/* - It can easily be modified to render to _any_ number of gray levels */
/* cheaply. */
/* - It can easily be modified to render to _any_ number of gray levels */
/* cheaply. */
/* */
/* - For small (< 20) pixel sizes, it is faster than the standard */
/* renderer. */
/* - For small (< 20) pixel sizes, it is faster than the standard */
/* renderer. */
/* */
/*************************************************************************/
@ -146,7 +146,7 @@
#ifndef FT_MEM_SET
#define FT_MEM_SET( d, s, c ) memset( d, s, c )
#define FT_MEM_SET( d, s, c ) memset( d, s, c )
#endif
/* define this to dump debugging information */
@ -2130,11 +2130,11 @@
{
ft_glyph_format_outline,
(FT_Raster_New_Func) gray_raster_new,
(FT_Raster_Reset_Func) gray_raster_reset,
(FT_Raster_Set_Mode_Func) 0,
(FT_Raster_Render_Func) gray_raster_render,
(FT_Raster_Done_Func) gray_raster_done
(FT_Raster_New_Func) gray_raster_new,
(FT_Raster_Reset_Func) gray_raster_reset,
(FT_Raster_Set_Mode_Func)0,
(FT_Raster_Render_Func) gray_raster_render,
(FT_Raster_Done_Func) gray_raster_done
};

2
src/smooth/ftsmooth.c
View File

@ -4,7 +4,7 @@
/* */
/* Anti-aliasing renderer interface (body). */
/* */
/* Copyright 2000-2001 by */
/* Copyright 2000-2001, 2002 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */

2
src/smooth/rules.mk
View File

@ -3,7 +3,7 @@
#
# Copyright 1996-2000 by
# Copyright 1996-2000, 2001 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,

2
src/truetype/descrip.mms
View File

@ -3,7 +3,7 @@
#
# Copyright 2001 by
# Copyright 2001, 2002 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,

2
src/truetype/rules.mk
View File

@ -3,7 +3,7 @@
#
# Copyright 1996-2000 by
# Copyright 1996-2000, 2001 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,

44
src/truetype/ttdriver.c
View File

@ -4,7 +4,7 @@
/* */
/* TrueType font driver implementation (body). */
/* */
/* Copyright 1996-2001 by */
/* Copyright 1996-2001, 2002 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -365,9 +365,9 @@
Get_Char_Index( TT_CharMap charmap,
FT_Long charcode )
{
FT_Error error;
TT_Face face;
TT_CMapTable cmap;
FT_Error error;
TT_Face face;
TT_CMapTable cmap;
cmap = &charmap->cmap;
@ -412,9 +412,9 @@
Get_Next_Char( TT_CharMap charmap,
FT_Long charcode )
{
FT_Error error;
TT_Face face;
TT_CMapTable cmap;
FT_Error error;
TT_Face face;
TT_CMapTable cmap;
cmap = &charmap->cmap;
@ -457,8 +457,8 @@
tt_get_interface( TT_Driver driver,
const char* interface )
{
FT_Module sfntd = FT_Get_Module( driver->root.root.library,
"sfnt" );
FT_Module sfntd = FT_Get_Module( driver->root.root.library,
"sfnt" );
SFNT_Service sfnt;
@ -506,23 +506,23 @@
sizeof ( FT_GlyphSlotRec ),
(FT_Face_InitFunc) TT_Face_Init,
(FT_Face_DoneFunc) TT_Face_Done,
(FT_Size_InitFunc) TT_Size_Init,
(FT_Size_DoneFunc) TT_Size_Done,
(FT_Slot_InitFunc)0,
(FT_Slot_DoneFunc)0,
(FT_Face_InitFunc) TT_Face_Init,
(FT_Face_DoneFunc) TT_Face_Done,
(FT_Size_InitFunc) TT_Size_Init,
(FT_Size_DoneFunc) TT_Size_Done,
(FT_Slot_InitFunc) 0,
(FT_Slot_DoneFunc) 0,
(FT_Size_ResetPointsFunc) Set_Char_Sizes,
(FT_Size_ResetPixelsFunc)Set_Pixel_Sizes,
(FT_Slot_LoadFunc) Load_Glyph,
(FT_CharMap_CharIndexFunc) Get_Char_Index,
(FT_Size_ResetPixelsFunc) Set_Pixel_Sizes,
(FT_Slot_LoadFunc) Load_Glyph,
(FT_CharMap_CharIndexFunc)Get_Char_Index,
(FT_Face_GetKerningFunc) Get_Kerning,
(FT_Face_AttachFunc) 0,
(FT_Face_GetAdvancesFunc) 0,
(FT_Face_GetKerningFunc) Get_Kerning,
(FT_Face_AttachFunc) 0,
(FT_Face_GetAdvancesFunc) 0,
(FT_CharMap_CharNextFunc) Get_Next_Char
(FT_CharMap_CharNextFunc) Get_Next_Char
};

2
src/truetype/ttdriver.h
View File

@ -4,7 +4,7 @@
/* */
/* High-level TrueType driver interface (specification). */
/* */
/* Copyright 1996-2001 by */
/* Copyright 1996-2001, 2002 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */

176
src/truetype/ttgload.c
View File

@ -4,7 +4,7 @@
/* */
/* TrueType Glyph Loader (body). */
/* */
/* Copyright 1996-2001 by */
/* Copyright 1996-2001, 2002 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -87,8 +87,8 @@
FT_Short* bearing,
FT_UShort* advance )
{
TT_LongMetrics longs_m;
FT_UShort k = header->number_Of_HMetrics;
TT_LongMetrics longs_m;
FT_UShort k = header->number_Of_HMetrics;
if ( idx < (FT_UInt)k )
@ -127,8 +127,8 @@
/*************************************************************************/
/* */
/* Returns the advance width table for a given pixel size if it is */
/* found in the font's `hdmx' table (if any). */
/* Returns the advance width table for a given pixel size if it is found */
/* in the font's `hdmx' table (if any). */
/* */
static FT_Byte*
Get_Advance_Widths( TT_Face face,
@ -136,6 +136,7 @@
{
FT_UShort n;
for ( n = 0; n < face->hdmx.num_records; n++ )
if ( face->hdmx.records[n].ppem == ppem )
return face->hdmx.records[n].widths;
@ -153,7 +154,7 @@
/*************************************************************************/
/* */
/* Translates an array of coordinates. */
/* Translates an array of coordinates. */
/* */
static void
translate_array( FT_UInt n,
@ -175,10 +176,10 @@
static void
tt_prepare_zone( TT_GlyphZone zone,
FT_GlyphLoad load,
FT_UInt start_point,
FT_UInt start_contour )
tt_prepare_zone( TT_GlyphZone zone,
FT_GlyphLoad load,
FT_UInt start_point,
FT_UInt start_contour )
{
zone->n_points = (FT_UShort)( load->outline.n_points - start_point );
zone->n_contours = (FT_Short) ( load->outline.n_contours - start_contour );
@ -195,17 +196,17 @@
/*************************************************************************/
/* */
/* The following functions are used by default with TrueType fonts. */
/* However, they can be replaced by alternatives if we need to support */
/* TrueType-compressed formats (like MicroType) in the future. */
/* The following functions are used by default with TrueType fonts. */
/* However, they can be replaced by alternatives if we need to support */
/* TrueType-compressed formats (like MicroType) in the future. */
/* */
/*************************************************************************/
FT_CALLBACK_DEF( FT_Error )
TT_Access_Glyph_Frame( TT_Loader loader,
FT_UInt glyph_index,
FT_ULong offset,
FT_UInt byte_count )
TT_Access_Glyph_Frame( TT_Loader loader,
FT_UInt glyph_index,
FT_ULong offset,
FT_UInt byte_count )
{
FT_Error error;
FT_Stream stream = loader->stream;
@ -225,7 +226,7 @@
FT_CALLBACK_DEF( void )
TT_Forget_Glyph_Frame( TT_Loader loader )
TT_Forget_Glyph_Frame( TT_Loader loader )
{
FT_Stream stream = loader->stream;
@ -235,10 +236,10 @@
FT_CALLBACK_DEF( FT_Error )
TT_Load_Glyph_Header( TT_Loader loader )
TT_Load_Glyph_Header( TT_Loader loader )
{
FT_Stream stream = loader->stream;
FT_Int byte_len = loader->byte_len - 10;
FT_Stream stream = loader->stream;
FT_Int byte_len = loader->byte_len - 10;
if ( byte_len < 0 )
@ -263,18 +264,18 @@
FT_CALLBACK_DEF( FT_Error )
TT_Load_Simple_Glyph( TT_Loader load )
TT_Load_Simple_Glyph( TT_Loader load )
{
FT_Error error;
FT_Stream stream = load->stream;
FT_GlyphLoader gloader = load->gloader;
FT_Int n_contours = load->n_contours;
FT_Outline* outline;
TT_Face face = (TT_Face)load->face;
TT_GlyphSlot slot = (TT_GlyphSlot)load->glyph;
FT_UShort n_ins;
FT_Int n, n_points;
FT_Int byte_len = load->byte_len;
FT_Error error;
FT_Stream stream = load->stream;
FT_GlyphLoader gloader = load->gloader;
FT_Int n_contours = load->n_contours;
FT_Outline* outline;
TT_Face face = (TT_Face)load->face;
TT_GlyphSlot slot = (TT_GlyphSlot)load->glyph;
FT_UShort n_ins;
FT_Int n, n_points;
FT_Int byte_len = load->byte_len;
/* reading the contours endpoints & number of points */
@ -317,7 +318,7 @@
if ( n_ins > face->max_profile.maxSizeOfInstructions )
{
FT_TRACE0(( "ERROR: Too many instructions!\n" ));
FT_TRACE0(( "TT_Load_Simple_Glyph: Too many instructions!\n" ));
error = TT_Err_Too_Many_Hints;
goto Fail;
}
@ -325,7 +326,7 @@
byte_len -= n_ins;
if ( byte_len < 0 )
{
FT_TRACE0(( "ERROR: Instruction count mismatch!\n" ));
FT_TRACE0(( "TT_Load_Simple_Glyph: Instruction count mismatch!\n" ));
error = TT_Err_Too_Many_Hints;
goto Fail;
}
@ -466,14 +467,14 @@
FT_CALLBACK_DEF( FT_Error )
TT_Load_Composite_Glyph( TT_Loader loader )
TT_Load_Composite_Glyph( TT_Loader loader )
{
FT_Error error;
FT_Stream stream = loader->stream;
FT_GlyphLoader gloader = loader->gloader;
FT_Error error;
FT_Stream stream = loader->stream;
FT_GlyphLoader gloader = loader->gloader;
FT_SubGlyph subglyph;
FT_UInt num_subglyphs;
FT_Int byte_len = loader->byte_len;
FT_UInt num_subglyphs;
FT_Int byte_len = loader->byte_len;
num_subglyphs = 0;
@ -603,17 +604,17 @@
/* interpretation. */
/* */
static FT_Error
TT_Process_Simple_Glyph( TT_Loader load,
FT_Bool debug )
TT_Process_Simple_Glyph( TT_Loader load,
FT_Bool debug )
{
FT_GlyphLoader gloader = load->gloader;
FT_Outline* outline = &gloader->current.outline;
FT_UInt n_points = outline->n_points;
FT_GlyphLoader gloader = load->gloader;
FT_Outline* outline = &gloader->current.outline;
FT_UInt n_points = outline->n_points;
#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER
FT_UInt n_ins;
FT_UInt n_ins;
#endif
TT_GlyphZone zone = &load->zone;
FT_Error error = TT_Err_Ok;
TT_GlyphZone zone = &load->zone;
FT_Error error = TT_Err_Ok;
FT_UNUSED( debug ); /* used by truetype interpreter only */
@ -737,22 +738,22 @@
/* TT_Loader object. */
/* */
static FT_Error
load_truetype_glyph( TT_Loader loader,
FT_UInt glyph_index )
load_truetype_glyph( TT_Loader loader,
FT_UInt glyph_index )
{
#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER
FT_Stream stream = loader->stream;
FT_Stream stream = loader->stream;
#endif
FT_Error error;
TT_Face face = (TT_Face)loader->face;
FT_ULong offset;
FT_Int contours_count;
FT_UInt idx, num_points, count;
FT_Fixed x_scale, y_scale;
FT_GlyphLoader gloader = loader->gloader;
FT_Bool opened_frame = 0;
FT_Error error;
TT_Face face = (TT_Face)loader->face;
FT_ULong offset;
FT_Int contours_count;
FT_UInt idx, num_points, count;
FT_Fixed x_scale, y_scale;
FT_GlyphLoader gloader = loader->gloader;
FT_Bool opened_frame = 0;
/* check glyph index */
@ -781,8 +782,8 @@
Get_HMetrics( face, idx,
(FT_Bool)!(loader->load_flags &
FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH),
(FT_Bool)!( loader->load_flags &
FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH ),
&left_bearing,
&advance_width );
@ -830,16 +831,6 @@
loader->byte_len = (FT_Int)count;
#if 0
/* temporary hack */
if ( count < 10 )
{
/* This glyph is corrupted -- it does not have a complete header */
error = TT_Err_Invalid_Outline;
goto Fail;
}
#endif
offset = loader->glyf_offset + offset;
/* access glyph frame */
@ -889,7 +880,7 @@
#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER
{
TT_Size size = (TT_Size)loader->size;
TT_Size size = (TT_Size)loader->size;
error = TT_Process_Simple_Glyph( loader,
@ -951,9 +942,9 @@
/* set up remaining glyph fields */
FT_GlyphLoader_Add( gloader );
glyph->num_subglyphs = gloader->base.num_subglyphs;
glyph->format = ft_glyph_format_composite;
glyph->subglyphs = gloader->base.subglyphs;
glyph->num_subglyphs = gloader->base.num_subglyphs;
glyph->format = ft_glyph_format_composite;
glyph->subglyphs = gloader->base.subglyphs;
goto Exit;
}
@ -964,11 +955,11 @@
/* Now, read each subglyph independently. */
{
FT_Int n, num_base_points, num_new_points;
FT_SubGlyph subglyph = 0;
FT_Int n, num_base_points, num_new_points;
FT_SubGlyph subglyph = 0;
FT_UInt num_subglyphs = gloader->current.num_subglyphs;
FT_UInt num_base_subgs = gloader->base.num_subglyphs;
FT_UInt num_subglyphs = gloader->current.num_subglyphs;
FT_UInt num_base_subgs = gloader->base.num_subglyphs;
FT_GlyphLoader_Add( gloader );
@ -1114,7 +1105,7 @@
FT_TRACE5(( " Instructions size = %d\n", n_ins ));
/* in some fonts? */
if ( n_ins == 0xFFFF )
if ( n_ins == 0xFFFFU )
n_ins = 0;
/* check it */
@ -1260,7 +1251,7 @@
/* `advance_Width_Max' field! It is used, to my knowledge, */
/* exclusively in the X-TrueType font server. */
/* */
if ( face->postscript.isFixedPitch &&
if ( face->postscript.isFixedPitch &&
( loader->load_flags & FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH ) == 0 )
advance = face->horizontal.advance_Width_Max;
@ -1285,9 +1276,9 @@
FT_Short top_bearing; /* vertical top side bearing (EM units) */
FT_UShort advance_height; /* vertical advance height (EM units) */
FT_Pos left; /* scaled vertical left side bearing */
FT_Pos top; /* scaled vertical top side bearing */
FT_Pos advance; /* scaled vertical advance height */
FT_Pos left; /* scaled vertical left side bearing */
FT_Pos top; /* scaled vertical top side bearing */
FT_Pos advance; /* scaled vertical advance height */
/* Get the unscaled `tsb' and `ah' */
@ -1316,7 +1307,7 @@
/* here with: */
/* ascender - descender + linegap */
/* */
if ( face->os2.version != 0xFFFF )
if ( face->os2.version != 0xFFFFU )
{
top_bearing = (FT_Short)( face->os2.sTypoLineGap / 2 );
advance_height = (FT_UShort)( face->os2.sTypoAscender -
@ -1375,8 +1366,8 @@
if ( !face->postscript.isFixedPitch && size &&
IS_HINTED( loader->load_flags ) )
{
FT_Byte* widths = Get_Advance_Widths( face,
size->root.metrics.x_ppem );
FT_Byte* widths = Get_Advance_Widths( face,
size->root.metrics.x_ppem );
if ( widths )
@ -1423,10 +1414,10 @@
FT_UInt load_flags )
{
SFNT_Service sfnt;
TT_Face face;
FT_Stream stream;
FT_Error error;
TT_LoaderRec loader;
TT_Face face;
FT_Stream stream;
FT_Error error;
TT_LoaderRec loader;
face = (TT_Face)glyph->face;
@ -1452,7 +1443,7 @@
/* XXX: The convention should be emphasized in */
/* the documents because it can be confusing. */
if ( size &&
size->strike_index != 0xFFFF &&
size->strike_index != 0xFFFFU &&
sfnt->load_sbits &&
( load_flags & FT_LOAD_NO_BITMAP ) == 0 )
@ -1578,6 +1569,7 @@
/* Main loading loop */
glyph->format = ft_glyph_format_outline;
glyph->num_subglyphs = 0;
error = load_truetype_glyph( &loader, glyph_index );
if ( !error )
compute_glyph_metrics( &loader, glyph_index );

2
src/truetype/ttgload.h
View File

@ -4,7 +4,7 @@
/* */
/* TrueType Glyph Loader (specification). */
/* */
/* Copyright 1996-2001 by */
/* Copyright 1996-2001, 2002 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */

198
src/truetype/ttinterp.c
View File

@ -4,7 +4,7 @@
/* */
/* TrueType bytecode interpreter (body). */
/* */
/* Copyright 1996-2001 by */
/* Copyright 1996-2001, 2002 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -1168,104 +1168,114 @@
#define NULL_Vector (FT_Vector*)&Null_Vector
/* compute (a*b)/2^14 with maximal accuracy and rounding */
/* compute (a*b)/2^14 with maximal accuracy and rounding */
static FT_Int32
TT_MulFix14( FT_Int32 a, FT_Int b )
TT_MulFix14( FT_Int32 a,
FT_Int b )
{
FT_Int32 m, s, hi;
FT_UInt32 l, lo;
/* compute ax*bx as 64-bit value */
l = (FT_UInt32)( (a & 0xFFFF)*b );
m = (a >> 16)*b;
l = (FT_UInt32)( ( a & 0xFFFFU ) * b );
m = ( a >> 16 ) * b;
lo = l + (FT_UInt32)(m << 16);
hi = (m >> 16) + ((FT_Int32)l >> 31) + (lo < l);
lo = l + (FT_UInt32)( m << 16 );
hi = ( m >> 16 ) + ( (FT_Int32)l >> 31 ) + ( lo < l );
/* divide the result by 2^14 with rounding */
s = (hi >> 31);
s = hi >> 31;
l = lo + (FT_UInt32)s;
hi += s + (l < lo);
hi += s + ( l < lo );
lo = l;
l = lo + 0x2000U;
hi += (l < lo);
return ( (hi << 18) | (l >> 14) );
return ( hi << 18 ) | ( l >> 14 );
}
/* compute (ax*bx+ay*by)/2^14 with maximal accuracy and rounding */
/* compute (ax*bx+ay*by)/2^14 with maximal accuracy and rounding */
static FT_Int32
TT_DotFix14( FT_Int32 ax, FT_Int32 ay, FT_Int bx, FT_Int by )
TT_DotFix14( FT_Int32 ax,
FT_Int32 ay,
FT_Int bx,
FT_Int by )
{
FT_Int32 m, s, hi1, hi2, hi;
FT_UInt32 l, lo1, lo2, lo;
/* compute ax*bx as 64-bit value */
l = (FT_UInt32)( (ax & 0xFFFF)*bx );
m = (ax >> 16)*bx;
l = (FT_UInt32)( ( ax & 0xFFFFU ) * bx );
m = ( ax >> 16 ) * bx;
lo1 = l + (FT_UInt32)(m << 16);
hi1 = (m >> 16) + ((FT_Int32)l >> 31) + (lo1 < l);
lo1 = l + (FT_UInt32)( m << 16 );
hi1 = ( m >> 16 ) + ( (FT_Int32)l >> 31 ) + ( lo1 < l );
/* compute ay*by as 64-bit value */
l = (FT_UInt32)( (ay & 0xFFFF)*by );
m = (ay >> 16)*by;
l = (FT_UInt32)( ( ay & 0xFFFFU ) * by );
m = ( ay >> 16 ) * by;
lo2 = l + (FT_UInt32)(m << 16);
hi2 = (m >> 16) + ((FT_Int32)l >> 31) + (lo2 < l);
lo2 = l + (FT_UInt32)( m << 16 );
hi2 = ( m >> 16 ) + ( (FT_Int32)l >> 31 ) + ( lo2 < l );
/* add them */
lo = lo1 + lo2;
hi = hi1 + hi2 + (lo < lo1);
hi = hi1 + hi2 + ( lo < lo1 );
/* divide the result by 2^14 with rounding */
s = (hi >> 31);
s = hi >> 31;
l = lo + (FT_UInt32)s;
hi += s + (l < lo);
hi += s + ( l < lo );
lo = l;
l = lo + 0x2000U;
hi += (l < lo);
hi += ( l < lo );
return ( (hi << 18) | (l >> 14) );
return ( hi << 18 ) | ( l >> 14 );
}
/* return length of given vector */
/* return length of given vector */
#if 0
static FT_Int32
TT_VecLen( FT_Int32 x, FT_Int32 y )
TT_VecLen( FT_Int32 x,
FT_Int32 y )
{
FT_Int32 m, hi1, hi2, hi;
FT_UInt32 l, lo1, lo2, lo;
FT_Int32 m, hi1, hi2, hi;
FT_UInt32 l, lo1, lo2, lo;
/* compute x*x as 64-bit value */
lo = (FT_UInt32)(x & 0xFFFF);
hi = (x >> 16);
lo = (FT_UInt32)( x & 0xFFFFU );
hi = x >> 16;
l = lo*lo;
m = hi*lo;
hi = hi*hi;
l = lo * lo;
m = hi * lo;
hi = hi * hi;
lo1 = l + (FT_UInt32)(m << 17);
hi1 = hi + (m >> 15) + (lo1 < l);
lo1 = l + (FT_UInt32)( m << 17 );
hi1 = hi + ( m >> 15 ) + ( lo1 < l );
/* compute y*y as 64-bit value */
lo = (FT_UInt32)( y & 0xFFFF );
hi = (y >> 16);
lo = (FT_UInt32)( y & 0xFFFFU );
hi = y >> 16;
l = lo*lo;
m = hi*lo;
hi = hi*hi;
l = lo * lo;
m = hi * lo;
hi = hi * hi;
lo2 = l + (FT_UInt32)(m << 17);
hi2 = hi + (m >> 15) + (lo2 < l);
lo2 = l + (FT_UInt32)( m << 17 );
hi2 = hi + ( m >> 15 ) + ( lo2 < l );
/* add them to get 'x*x+y*y' as 64-bit value */
lo = lo1 + lo2;
hi = hi1 + hi2 + (lo < lo1);
hi = hi1 + hi2 + ( lo < lo1 );
/* compute the square root of this value */
{
@ -1280,8 +1290,8 @@
count = 32;
do
{
rem = ( rem << 2 ) | ( (FT_UInt32)hi >> 30 );
hi = ( hi << 2 ) | ( lo >> 30 );
rem = ( rem << 2 ) | ( (FT_UInt32)hi >> 30 );
hi = ( hi << 2 ) | ( lo >> 30 );
lo <<= 2;
root <<= 1;
test_div = ( root << 1 ) + 1;
@ -1297,24 +1307,28 @@
return (FT_Int32)root;
}
}
#else
/* this version uses FT_Vector_Length which computes the same value */
/* much, much faster.. */
/* */
/* this version uses FT_Vector_Length which computes the same value */
/* much, much faster.. */
/* */
static FT_F26Dot6
TT_VecLen( FT_F26Dot6 X,
FT_F26Dot6 Y )
{
FT_Vector v;
v.x = X;
v.y = Y;
return FT_Vector_Length( &v );
}
#endif
/*************************************************************************/
/* */
/* <Function> */
@ -1367,48 +1381,48 @@
FT_CALLBACK_DEF( FT_F26Dot6 )
Read_CVT( EXEC_OP_ FT_ULong index )
Read_CVT( EXEC_OP_ FT_ULong idx )
{
return CUR.cvt[index];
return CUR.cvt[idx];
}
FT_CALLBACK_DEF( FT_F26Dot6 )
Read_CVT_Stretched( EXEC_OP_ FT_ULong index )
Read_CVT_Stretched( EXEC_OP_ FT_ULong idx )
{
return TT_MULFIX( CUR.cvt[index], CURRENT_Ratio() );
return TT_MULFIX( CUR.cvt[idx], CURRENT_Ratio() );
}
FT_CALLBACK_DEF( void )
Write_CVT( EXEC_OP_ FT_ULong index,
Write_CVT( EXEC_OP_ FT_ULong idx,
FT_F26Dot6 value )
{
CUR.cvt[index] = value;
CUR.cvt[idx] = value;
}
FT_CALLBACK_DEF( void )
Write_CVT_Stretched( EXEC_OP_ FT_ULong index,
Write_CVT_Stretched( EXEC_OP_ FT_ULong idx,
FT_F26Dot6 value )
{
CUR.cvt[index] = FT_DivFix( value, CURRENT_Ratio() );
CUR.cvt[idx] = FT_DivFix( value, CURRENT_Ratio() );
}
FT_CALLBACK_DEF( void )
Move_CVT( EXEC_OP_ FT_ULong index,
Move_CVT( EXEC_OP_ FT_ULong idx,
FT_F26Dot6 value )
{
CUR.cvt[index] += value;
CUR.cvt[idx] += value;
}
FT_CALLBACK_DEF( void )
Move_CVT_Stretched( EXEC_OP_ FT_ULong index,
Move_CVT_Stretched( EXEC_OP_ FT_ULong idx,
FT_F26Dot6 value )
{
CUR.cvt[index] += FT_DivFix( value, CURRENT_Ratio() );
CUR.cvt[idx] += FT_DivFix( value, CURRENT_Ratio() );
}
@ -1511,11 +1525,11 @@
/* zone :: The affected glyph zone. */
/* */
static void
Direct_Move( EXEC_OP_ TT_GlyphZone zone,
FT_UShort point,
FT_F26Dot6 distance )
Direct_Move( EXEC_OP_ TT_GlyphZone zone,
FT_UShort point,
FT_F26Dot6 distance )
{
FT_F26Dot6 v;
FT_F26Dot6 v;
v = CUR.GS.freeVector.x;
@ -1573,9 +1587,9 @@
static void
Direct_Move_X( EXEC_OP_ TT_GlyphZone zone,
FT_UShort point,
FT_F26Dot6 distance )
Direct_Move_X( EXEC_OP_ TT_GlyphZone zone,
FT_UShort point,
FT_F26Dot6 distance )
{
FT_UNUSED_EXEC;
@ -1585,9 +1599,9 @@
static void
Direct_Move_Y( EXEC_OP_ TT_GlyphZone zone,
FT_UShort point,
FT_F26Dot6 distance )
Direct_Move_Y( EXEC_OP_ TT_GlyphZone zone,
FT_UShort point,
FT_F26Dot6 distance )
{
FT_UNUSED_EXEC;
@ -3942,8 +3956,8 @@
K = CUR.stack[CUR.args - L];
FT_MEM_MOVE( &CUR.stack[CUR.args - L ],
&CUR.stack[CUR.args - L + 1],
( L - 1 ) * sizeof ( FT_Long ) );
&CUR.stack[CUR.args - L + 1],
( L - 1 ) * sizeof ( FT_Long ) );
CUR.stack[CUR.args - 1] = K;
}
@ -5076,14 +5090,14 @@
static FT_Bool
Compute_Point_Displacement( EXEC_OP_ FT_F26Dot6* x,
FT_F26Dot6* y,
TT_GlyphZone zone,
FT_UShort* refp )
Compute_Point_Displacement( EXEC_OP_ FT_F26Dot6* x,
FT_F26Dot6* y,
TT_GlyphZone zone,
FT_UShort* refp )
{
TT_GlyphZoneRec zp;
FT_UShort p;
FT_F26Dot6 d;
FT_UShort p;
FT_F26Dot6 d;
if ( CUR.opcode & 1 )
@ -5161,11 +5175,11 @@
Ins_SHP( INS_ARG )
{
TT_GlyphZoneRec zp;
FT_UShort refp;
FT_UShort refp;
FT_F26Dot6 dx,
dy;
FT_UShort point;
FT_F26Dot6 dx,
dy;
FT_UShort point;
FT_UNUSED_ARG;
@ -5214,12 +5228,12 @@
Ins_SHC( INS_ARG )
{
TT_GlyphZoneRec zp;
FT_UShort refp;
FT_F26Dot6 dx,
dy;
FT_UShort refp;
FT_F26Dot6 dx,
dy;
FT_Short contour;
FT_UShort first_point, last_point, i;
FT_Short contour;
FT_UShort first_point, last_point, i;
contour = (FT_UShort)args[0];
@ -5270,11 +5284,11 @@
Ins_SHZ( INS_ARG )
{
TT_GlyphZoneRec zp;
FT_UShort refp;
FT_F26Dot6 dx,
dy;
FT_UShort refp;
FT_F26Dot6 dx,
dy;
FT_UShort last_point, i;
FT_UShort last_point, i;
if ( BOUNDS( args[0], 2 ) )

120
src/truetype/ttinterp.h
View File

@ -4,7 +4,7 @@
/* */
/* TrueType bytecode interpreter (specification). */
/* */
/* Copyright 1996-2001 by */
/* Copyright 1996-2001, 2002 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -73,9 +73,9 @@ FT_BEGIN_HEADER
/* Point displacement along the freedom vector routine */
typedef void
(*TT_Move_Func)( EXEC_OP_ TT_GlyphZone zone,
FT_UShort point,
FT_F26Dot6 distance );
(*TT_Move_Func)( EXEC_OP_ TT_GlyphZone zone,
FT_UShort point,
FT_F26Dot6 distance );
/* Distance projection along one of the projection vectors */
typedef FT_F26Dot6
@ -84,12 +84,12 @@ FT_BEGIN_HEADER
/* reading a cvt value. Take care of non-square pixels if necessary */
typedef FT_F26Dot6
(*TT_Get_CVT_Func)( EXEC_OP_ FT_ULong index );
(*TT_Get_CVT_Func)( EXEC_OP_ FT_ULong idx );
/* setting or moving a cvt value. Take care of non-square pixels */
/* if necessary */
typedef void
(*TT_Set_CVT_Func)( EXEC_OP_ FT_ULong index,
(*TT_Set_CVT_Func)( EXEC_OP_ FT_ULong idx,
FT_F26Dot6 value );
@ -114,90 +114,90 @@ FT_BEGIN_HEADER
/* */
typedef struct TT_ExecContextRec_
{
TT_Face face;
TT_Size size;
FT_Memory memory;
TT_Face face;
TT_Size size;
FT_Memory memory;
/* instructions state */
FT_Error error; /* last execution error */
FT_Error error; /* last execution error */
FT_Long top; /* top of exec. stack */
FT_Long top; /* top of exec. stack */
FT_UInt stackSize; /* size of exec. stack */
FT_Long* stack; /* current exec. stack */
FT_UInt stackSize; /* size of exec. stack */
FT_Long* stack; /* current exec. stack */
FT_Long args;
FT_UInt new_top; /* new top after exec. */
FT_Long args;
FT_UInt new_top; /* new top after exec. */
TT_GlyphZoneRec zp0, /* zone records */
zp1,
zp2,
pts,
twilight;
zp1,
zp2,
pts,
twilight;
FT_Size_Metrics metrics;
TT_Size_Metrics tt_metrics; /* size metrics */
FT_Size_Metrics metrics;
TT_Size_Metrics tt_metrics; /* size metrics */
TT_GraphicsState GS; /* current graphics state */
TT_GraphicsState GS; /* current graphics state */
FT_Int curRange; /* current code range number */
FT_Byte* code; /* current code range */
FT_Long IP; /* current instruction pointer */
FT_Long codeSize; /* size of current range */
FT_Int curRange; /* current code range number */
FT_Byte* code; /* current code range */
FT_Long IP; /* current instruction pointer */
FT_Long codeSize; /* size of current range */
FT_Byte opcode; /* current opcode */
FT_Int length; /* length of current opcode */
FT_Byte opcode; /* current opcode */
FT_Int length; /* length of current opcode */
FT_Bool step_ins; /* true if the interpreter must */
/* increment IP after ins. exec */
FT_Long cvtSize;
FT_Long* cvt;
FT_Bool step_ins; /* true if the interpreter must */
/* increment IP after ins. exec */
FT_Long cvtSize;
FT_Long* cvt;
FT_UInt glyphSize; /* glyph instructions buffer size */
FT_Byte* glyphIns; /* glyph instructions buffer */
FT_UInt glyphSize; /* glyph instructions buffer size */
FT_Byte* glyphIns; /* glyph instructions buffer */
FT_UInt numFDefs; /* number of function defs */
FT_UInt maxFDefs; /* maximum number of function defs */
TT_DefArray FDefs; /* table of FDefs entries */
FT_UInt numFDefs; /* number of function defs */
FT_UInt maxFDefs; /* maximum number of function defs */
TT_DefArray FDefs; /* table of FDefs entries */
FT_UInt numIDefs; /* number of instruction defs */
FT_UInt maxIDefs; /* maximum number of ins defs */
TT_DefArray IDefs; /* table of IDefs entries */
FT_UInt numIDefs; /* number of instruction defs */
FT_UInt maxIDefs; /* maximum number of ins defs */
TT_DefArray IDefs; /* table of IDefs entries */
FT_UInt maxFunc; /* maximum function index */
FT_UInt maxIns; /* maximum instruction index */
FT_UInt maxFunc; /* maximum function index */
FT_UInt maxIns; /* maximum instruction index */
FT_Int callTop, /* top of call stack during execution */
callSize; /* size of call stack */
TT_CallStack callStack; /* call stack */
FT_Int callTop, /* top of call stack during execution */
callSize; /* size of call stack */
TT_CallStack callStack; /* call stack */
FT_UShort maxPoints; /* capacity of this context's `pts' */
FT_Short maxContours; /* record, expressed in points and */
/* contours. */
FT_UShort maxPoints; /* capacity of this context's `pts' */
FT_Short maxContours; /* record, expressed in points and */
/* contours. */
TT_CodeRangeTable codeRangeTable; /* table of valid code ranges */
/* useful for the debugger */
FT_UShort storeSize; /* size of current storage */
FT_Long* storage; /* storage area */
FT_UShort storeSize; /* size of current storage */
FT_Long* storage; /* storage area */
FT_F26Dot6 period; /* values used for the */
FT_F26Dot6 phase; /* `SuperRounding' */
FT_F26Dot6 threshold;
FT_F26Dot6 period; /* values used for the */
FT_F26Dot6 phase; /* `SuperRounding' */
FT_F26Dot6 threshold;
#if 0
/* this seems to be unused */
FT_Int cur_ppem; /* ppem along the current proj vector */
FT_Int cur_ppem; /* ppem along the current proj vector */
#endif
FT_Bool instruction_trap; /* If `True', the interpreter will */
/* exit after each instruction */
FT_Bool instruction_trap; /* If `True', the interpreter will */
/* exit after each instruction */
TT_GraphicsState default_GS; /* graphics state resulting from */
/* the prep program */
FT_Bool is_composite; /* true if the glyph is composite */
FT_Bool pedantic_hinting; /* true for pedantic interpretation */
TT_GraphicsState default_GS; /* graphics state resulting from */
/* the prep program */
FT_Bool is_composite; /* true if the glyph is composite */
FT_Bool pedantic_hinting; /* true if pedantic interpretation */
/* latest interpreter additions */

44
src/truetype/ttobjs.c
View File

@ -4,7 +4,7 @@
/* */
/* Objects manager (body). */
/* */
/* Copyright 1996-2001 by */
/* Copyright 1996-2001, 2002 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -66,7 +66,7 @@
/* zone :: A pointer to the target glyph zone. */
/* */
FT_LOCAL_DEF( void )
TT_Done_GlyphZone( TT_GlyphZone zone )
TT_Done_GlyphZone( TT_GlyphZone zone )
{
FT_Memory memory = zone->memory;
@ -103,10 +103,10 @@
/* FreeType error code. 0 means success. */
/* */
FT_LOCAL_DEF( FT_Error )
TT_New_GlyphZone( FT_Memory memory,
FT_UShort maxPoints,
FT_Short maxContours,
TT_GlyphZone zone )
TT_New_GlyphZone( FT_Memory memory,
FT_UShort maxPoints,
FT_Short maxContours,
TT_GlyphZone zone )
{
FT_Error error;
@ -160,8 +160,8 @@
FT_Int num_params,
FT_Parameter* params )
{
FT_Error error;
FT_Library library;
FT_Error error;
FT_Library library;
SFNT_Service sfnt;
@ -227,10 +227,10 @@
FT_LOCAL_DEF( void )
TT_Face_Done( TT_Face face )
{
FT_Memory memory = face->root.memory;
FT_Stream stream = face->root.stream;
FT_Memory memory = face->root.memory;
FT_Stream stream = face->root.stream;
SFNT_Service sfnt = (SFNT_Service)face->sfnt;
SFNT_Service sfnt = (SFNT_Service)face->sfnt;
/* for `extended TrueType formats' (i.e. compressed versions) */
@ -326,10 +326,10 @@
}
/* allocate function defs, instruction defs, cvt, and storage area */
if ( FT_NEW_ARRAY( size->function_defs, size->max_function_defs ) ||
if ( FT_NEW_ARRAY( size->function_defs, size->max_function_defs ) ||
FT_NEW_ARRAY( size->instruction_defs, size->max_instruction_defs ) ||
FT_NEW_ARRAY( size->cvt, size->cvt_size ) ||
FT_NEW_ARRAY( size->storage, size->storage_size ) )
FT_NEW_ARRAY( size->cvt, size->cvt_size ) ||
FT_NEW_ARRAY( size->storage, size->storage_size ) )
goto Fail_Memory;
@ -513,8 +513,8 @@
static FT_Error
Reset_Outline_Size( TT_Size size )
{
TT_Face face;
FT_Error error = TT_Err_Ok;
TT_Face face;
FT_Error error = TT_Err_Ok;
FT_Size_Metrics* metrics;
@ -561,7 +561,7 @@
#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
/* set to `invalid' by default */
size->strike_index = 0xFFFF;
size->strike_index = 0xFFFFU;
#endif
#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER
@ -670,12 +670,12 @@
FT_ULong strike_index;
FT_Size_Metrics* metrics;
FT_Size_Metrics* sbit_metrics;
SFNT_Service sfnt;
SFNT_Service sfnt;
metrics = &size->root.metrics;
if ( size->strike_index != 0xFFFF )
if ( size->strike_index != 0xFFFFU )
return TT_Err_Ok;
face = (TT_Face)size->root.face;
@ -689,7 +689,7 @@
if ( !error )
{
TT_SBit_Strike strike = face->sbit_strikes + strike_index;
TT_SBit_Strike strike = face->sbit_strikes + strike_index;
sbit_metrics->x_ppem = metrics->x_ppem;
@ -719,7 +719,7 @@
}
else
{
size->strike_index = 0xFFFF;
size->strike_index = 0xFFFFU;
sbit_metrics->x_ppem = 0;
sbit_metrics->y_ppem = 0;
@ -769,7 +769,7 @@
if ( face->face_flags & FT_FACE_FLAG_FIXED_SIZES )
{
if ( size->strike_index == 0xFFFF )
if ( size->strike_index == 0xFFFFU )
error = Reset_SBit_Size( size );
if ( !error && !( face->face_flags & FT_FACE_FLAG_SCALABLE ) )

48
src/truetype/ttobjs.h
View File

@ -4,7 +4,7 @@
/* */
/* Objects manager (specification). */
/* */
/* Copyright 1996-2001 by */
/* Copyright 1996-2001, 2002 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -108,13 +108,13 @@ FT_BEGIN_HEADER
#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER
FT_LOCAL( void )
TT_Done_GlyphZone( TT_GlyphZone zone );
TT_Done_GlyphZone( TT_GlyphZone zone );
FT_LOCAL( FT_Error )
TT_New_GlyphZone( FT_Memory memory,
FT_UShort maxPoints,
FT_Short maxContours,
TT_GlyphZone zone );
TT_New_GlyphZone( FT_Memory memory,
FT_UShort maxPoints,
FT_Short maxContours,
TT_GlyphZone zone );
#endif /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER */
@ -192,27 +192,27 @@ FT_BEGIN_HEADER
/* */
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 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_Long file_offset;
FT_BBox bbox;
FT_Pos left_bearing;
FT_Pos advance;
FT_BBox bbox;
FT_Pos left_bearing;
FT_Pos advance;
TT_GlyphZoneRec zone;
FT_Long arg1; /* first argument */
FT_Long arg2; /* second argument */
FT_Long arg1; /* first argument */
FT_Long arg2; /* second argument */
FT_UShort element_flag; /* current load element flag */
FT_UShort element_flag; /* current load element flag */
TT_Transform transform; /* transformation matrix */
TT_Transform transform; /* transformation matrix */
FT_Vector pp1, pp2; /* phantom points */
FT_Vector pp1, pp2; /* phantom points */
} TT_SubGlyphRec, *TT_SubGlyph_Stack;
@ -343,7 +343,7 @@ FT_BEGIN_HEADER
FT_UShort storage_size; /* The storage area is now part of */
FT_Long* storage; /* the instance */
TT_GlyphZoneRec twilight; /* The instance's twilight zone */
TT_GlyphZoneRec twilight; /* The instance's twilight zone */
/* debugging variables */
@ -365,11 +365,11 @@ FT_BEGIN_HEADER
/* */
typedef struct TT_DriverRec_
{
FT_DriverRec root;
TT_ExecContext context; /* execution context */
TT_GlyphZoneRec zone; /* glyph loader points zone */
FT_DriverRec root;
TT_ExecContext context; /* execution context */
TT_GlyphZoneRec zone; /* glyph loader points zone */
void* extension_component;
void* extension_component;
} TT_DriverRec;

2
src/truetype/ttpload.c
View File

@ -4,7 +4,7 @@
/* */
/* TrueType glyph data/program tables loader (body). */
/* */
/* Copyright 1996-2001 by */
/* Copyright 1996-2001, 2002 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */

2
src/truetype/ttpload.h
View File

@ -4,7 +4,7 @@
/* */
/* TrueType glyph data/program tables loader (specification). */
/* */
/* Copyright 1996-2001 by */
/* Copyright 1996-2001, 2002 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */