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* src/psaux/t1cmap.c: s/index/idx/. 

* src/psaux/t1decode.c (T1_Decoder_Parse_Charstrings): Fix debug
messages.
This commit is contained in:
Werner Lemberg 2002-03-31 11:18:15 +00:00
parent 1987fb2f72
commit 545a75fdd7
14 changed files with 319 additions and 252 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
ChangeLog
View File

@ -5,6 +5,13 @@
2002-03-31 Werner Lemberg <wl@gnu.org>
* src/otlayout/otlcommn.c, src/otlayout/otlcommn.h: s/index/idx/.
* src/psaux/t1cmap.c: Ditto.
* include/freetype/internal/tttypes.h,
include/freetype/internal/sfnt.h (TT_Goto_Table_Func): Renamed to ...
(TT_Loader_GotoTableFunc): This.
* src/psaux/t1decode.c (T1_Decoder_Parse_Charstrings): Fix debug
messages.
2002-03-30 David Turner <david@freetype.org>

2
include/freetype/internal/sfnt.h
View File

@ -471,7 +471,7 @@ FT_BEGIN_HEADER
/* */
typedef struct SFNT_Interface_
{
TT_Goto_Table_Func goto_table;
TT_Loader_GotoTableFunc goto_table;
TT_Init_Face_Func init_face;
TT_Load_Face_Func load_face;

12
include/freetype/internal/tttypes.h
View File

@ -1165,7 +1165,7 @@ FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <FuncType> */
/* TT_Goto_Table_Func */
/* TT_Loader_GotoTableFunc */
/* */
/* <Description> */
/* Seeks a stream to the start of a given TrueType table. */
@ -1188,10 +1188,10 @@ FT_BEGIN_HEADER
/* The stream cursor must be at the font file's origin. */
/* */
typedef FT_Error
(*TT_Goto_Table_Func)( TT_Face face,
FT_ULong tag,
FT_Stream stream,
FT_ULong* length );
(*TT_Loader_GotoTableFunc)( TT_Face face,
FT_ULong tag,
FT_Stream stream,
FT_ULong* length );
/*************************************************************************/
@ -1493,7 +1493,7 @@ FT_BEGIN_HEADER
#endif /* !FT_CONFIG_OPTION_USE_CMAPS */
TT_Goto_Table_Func goto_table;
TT_Loader_GotoTableFunc goto_table;
TT_Loader_StartGlyphFunc access_glyph_frame;
TT_Loader_EndGlyphFunc forget_glyph_frame;

2
src/psaux/Jamfile
View File

@ -1,4 +1,4 @@
# FreeType 2 src/psaux Jamfile (c) 2001 David Turner
# FreeType 2 src/psaux Jamfile (c) 2001, 2002 David Turner
#
SubDir FT2_TOP src psaux ;

2
src/psaux/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/psaux/psaux.c
View File

@ -4,7 +4,7 @@
/* */
/* FreeType auxiliary PostScript driver component (body only). */
/* */
/* 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/psaux/psauxmod.c
View File

@ -4,7 +4,7 @@
/* */
/* FreeType auxiliary PostScript module implementation (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, */

106
src/psaux/psobjs.c
View File

@ -4,7 +4,7 @@
/* */
/* Auxiliary functions for PostScript fonts (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, */
@ -54,7 +54,7 @@
/* FreeType error code. 0 means success. */
/* */
FT_LOCAL_DEF( FT_Error )
PS_Table_New( PS_Table table,
PS_Table_New( PS_Table table,
FT_Int count,
FT_Memory memory )
{
@ -85,7 +85,7 @@
static void
shift_elements( PS_Table table,
FT_Byte* old_base )
FT_Byte* old_base )
{
FT_Long delta = (FT_Long)( table->block - old_base );
FT_Byte** offset = table->elements;
@ -102,7 +102,7 @@
static FT_Error
reallocate_t1_table( PS_Table table,
FT_Int new_size )
FT_Int new_size )
{
FT_Memory memory = table->memory;
FT_Byte* old_base = table->block;
@ -200,7 +200,8 @@
/* PS_Table_Done */
/* */
/* <Description> */
/* Finalizes a PS_TableRec (i.e., reallocate it to its current cursor). */
/* Finalizes a PS_TableRec (i.e., reallocate it to its current */
/* cursor). */
/* */
/* <InOut> */
/* table :: The target table. */
@ -306,7 +307,7 @@
FT_LOCAL_DEF( void )
PS_Parser_ToToken( PS_Parser parser,
T1_Token token )
T1_Token token )
{
FT_Byte* cur;
FT_Byte* limit;
@ -389,9 +390,9 @@
FT_LOCAL_DEF( void )
PS_Parser_ToTokenArray( PS_Parser parser,
T1_Token tokens,
FT_UInt max_tokens,
FT_Int* pnum_tokens )
T1_Token tokens,
FT_UInt max_tokens,
FT_Int* pnum_tokens )
{
T1_TokenRec master;
@ -401,8 +402,8 @@
PS_Parser_ToToken( parser, &master );
if ( master.type == T1_TOKEN_TYPE_ARRAY )
{
FT_Byte* old_cursor = parser->cursor;
FT_Byte* old_limit = parser->limit;
FT_Byte* old_cursor = parser->cursor;
FT_Byte* old_limit = parser->limit;
T1_Token cur = tokens;
T1_Token limit = cur + max_tokens;
@ -785,17 +786,17 @@
/* Load a simple field (i.e. non-table) into the current list of objects */
FT_LOCAL_DEF( FT_Error )
PS_Parser_LoadField( PS_Parser parser,
const T1_Field field,
void** objects,
FT_UInt max_objects,
FT_ULong* pflags )
const T1_Field field,
void** objects,
FT_UInt max_objects,
FT_ULong* pflags )
{
T1_TokenRec token;
FT_Byte* cur;
FT_Byte* limit;
FT_UInt count;
FT_UInt idx;
FT_Error error;
FT_Byte* cur;
FT_Byte* limit;
FT_UInt count;
FT_UInt idx;
FT_Error error;
PS_Parser_ToToken( parser, &token );
@ -852,7 +853,7 @@
*(FT_UInt32*)q = (FT_UInt32)val;
break;
default: /* for 64-bit systems */
default: /* for 64-bit systems */
*(FT_Long*)q = val;
}
break;
@ -906,18 +907,19 @@
FT_LOCAL_DEF( FT_Error )
PS_Parser_LoadFieldTable( PS_Parser parser,
const T1_Field field,
void** objects,
FT_UInt max_objects,
FT_ULong* pflags )
const T1_Field field,
void** objects,
FT_UInt max_objects,
FT_ULong* pflags )
{
T1_TokenRec elements[T1_MAX_TABLE_ELEMENTS];
T1_Token token;
FT_Int num_elements;
FT_Error error = 0;
FT_Byte* old_cursor;
FT_Byte* old_limit;
T1_FieldRec fieldrec = *(T1_Field)field;
T1_TokenRec elements[T1_MAX_TABLE_ELEMENTS];
T1_Token token;
FT_Int num_elements;
FT_Error error = 0;
FT_Byte* old_cursor;
FT_Byte* old_limit;
T1_FieldRec fieldrec = *(T1_Field)field;
#if 1
fieldrec.type = T1_FIELD_TYPE_INTEGER;
@ -977,7 +979,7 @@
FT_LOCAL_DEF( FT_Fixed )
PS_Parser_ToFixed( PS_Parser parser,
FT_Int power_ten )
FT_Int power_ten )
{
return t1_tofixed( &parser->cursor, parser->limit, power_ten );
}
@ -985,8 +987,8 @@
FT_LOCAL_DEF( FT_Int )
PS_Parser_ToCoordArray( PS_Parser parser,
FT_Int max_coords,
FT_Short* coords )
FT_Int max_coords,
FT_Short* coords )
{
return t1_tocoordarray( &parser->cursor, parser->limit,
max_coords, coords );
@ -995,9 +997,9 @@
FT_LOCAL_DEF( FT_Int )
PS_Parser_ToFixedArray( PS_Parser parser,
FT_Int max_values,
FT_Fixed* values,
FT_Int power_ten )
FT_Int max_values,
FT_Fixed* values,
FT_Int power_ten )
{
return t1_tofixedarray( &parser->cursor, parser->limit,
max_values, values, power_ten );
@ -1024,9 +1026,9 @@
FT_LOCAL_DEF( void )
PS_Parser_Init( PS_Parser parser,
FT_Byte* base,
FT_Byte* limit,
FT_Memory memory )
FT_Byte* base,
FT_Byte* limit,
FT_Memory memory )
{
parser->error = 0;
parser->base = base;
@ -1070,8 +1072,10 @@
/* */
/* glyph :: The current glyph object. */
/* */
/* hinting :: Whether hinting should be applied. */
/* */
FT_LOCAL_DEF( void )
T1_Builder_Init( T1_Builder builder,
T1_Builder_Init( T1_Builder builder,
FT_Face face,
FT_Size size,
FT_GlyphSlot glyph,
@ -1143,10 +1147,10 @@
}
/* check that there is enough room for `count' more points */
/* check that there is enough space for `count' more points */
FT_LOCAL_DEF( FT_Error )
T1_Builder_Check_Points( T1_Builder builder,
FT_Int count )
FT_Int count )
{
return FT_GlyphLoader_CheckPoints( builder->loader, count, 0 );
}
@ -1155,9 +1159,9 @@
/* add a new point, do not check space */
FT_LOCAL_DEF( void )
T1_Builder_Add_Point( T1_Builder builder,
FT_Pos x,
FT_Pos y,
FT_Byte flag )
FT_Pos x,
FT_Pos y,
FT_Byte flag )
{
FT_Outline* outline = builder->current;
@ -1186,8 +1190,8 @@
/* check space for a new on-curve point, then add it */
FT_LOCAL_DEF( FT_Error )
T1_Builder_Add_Point1( T1_Builder builder,
FT_Pos x,
FT_Pos y )
FT_Pos x,
FT_Pos y )
{
FT_Error error;
@ -1231,8 +1235,8 @@
/* if a path was begun, add its first on-curve point */
FT_LOCAL_DEF( FT_Error )
T1_Builder_Start_Point( T1_Builder builder,
FT_Pos x,
FT_Pos y )
FT_Pos x,
FT_Pos y )
{
FT_Error error = 0;

34
src/psaux/psobjs.h
View File

@ -4,7 +4,7 @@
/* */
/* Auxiliary functions for PostScript fonts (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, */
@ -47,15 +47,15 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Error )
PS_Table_New( PS_Table table,
PS_Table_New( PS_Table table,
FT_Int count,
FT_Memory memory );
FT_LOCAL( FT_Error )
PS_Table_Add( PS_Table table,
FT_Int index,
void* object,
FT_Int length );
FT_Int index,
void* object,
FT_Int length );
FT_LOCAL( void )
PS_Table_Done( PS_Table table );
@ -110,7 +110,7 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Fixed )
PS_Parser_ToFixed( PS_Parser parser,
FT_Int power_ten );
FT_Int power_ten );
FT_LOCAL( FT_Int )
@ -127,9 +127,9 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
PS_Parser_Init( PS_Parser parser,
FT_Byte* base,
FT_Byte* limit,
FT_Memory memory );
FT_Byte* base,
FT_Byte* limit,
FT_Memory memory );
FT_LOCAL( void )
PS_Parser_Done( PS_Parser parser );
@ -155,18 +155,18 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Error )
T1_Builder_Check_Points( T1_Builder builder,
FT_Int count );
FT_Int count );
FT_LOCAL( void )
T1_Builder_Add_Point( T1_Builder builder,
FT_Pos x,
FT_Pos y,
FT_Byte flag );
FT_Pos x,
FT_Pos y,
FT_Byte flag );
FT_LOCAL( FT_Error )
T1_Builder_Add_Point1( T1_Builder builder,
FT_Pos x,
FT_Pos y );
FT_Pos x,
FT_Pos y );
FT_LOCAL( FT_Error )
T1_Builder_Add_Contour( T1_Builder builder );
@ -174,8 +174,8 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Error )
T1_Builder_Start_Point( T1_Builder builder,
FT_Pos x,
FT_Pos y );
FT_Pos x,
FT_Pos y );
FT_LOCAL( void )

2
src/psaux/rules.mk
View File

@ -3,7 +3,7 @@
#
# Copyright 1996-2000 by
# Copyright 1996-2000, 2002 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,

183
src/psaux/t1cmap.c
View File

@ -1,15 +1,34 @@
/***************************************************************************/
/* */
/* t1cmap.c */
/* */
/* Type 1 character map support (body). */
/* */
/* Copyright 2002 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#include "t1cmap.h"
#include <stdlib.h>
#include <stdlib.h> /* for qsort() */
#include FT_INTERNAL_DEBUG_H
/***************************************************************************/
/***************************************************************************/
/***** *****/
/***** TYPE1 STANDARD (AND EXPERT) ENCODING CMAPS *****/
/***** *****/
/***************************************************************************/
/***************************************************************************/
/*************************************************************************/
/*************************************************************************/
/***** *****/
/***** TYPE1 STANDARD (AND EXPERT) ENCODING CMAPS *****/
/***** *****/
/*************************************************************************/
/*************************************************************************/
static void
t1_cmap_std_init( T1_CMapStd cmap,
@ -18,6 +37,7 @@
T1_Face face = (T1_Face)FT_CMAP_FACE( cmap );
PSNames_Service psnames = (PSNames_Service)face->psnames;
cmap->num_glyphs = face->type1.num_glyphs;
cmap->glyph_names = (const char* const*)face->type1.glyph_names;
cmap->sid_to_string = psnames->adobe_std_strings;
@ -39,18 +59,20 @@
FT_CALLBACK_DEF( FT_UInt )
t1_cmap_std_char_index( T1_CMapStd cmap,
FT_UInt32 char_code )
t1_cmap_std_char_index( T1_CMapStd cmap,
FT_UInt32 char_code )
{
FT_UInt result = 0;
if ( char_code < 256 )
{
FT_UInt code, n;
const char* glyph_name;
/* conver character code to Adobe SID string */
code = cmap->code_to_sid[ char_code ];
/* convert character code to Adobe SID string */
code = cmap->code_to_sid[char_code];
glyph_name = cmap->sid_to_string( code );
/* look for the corresponding glyph name */
@ -58,6 +80,7 @@
{
const char* gname = cmap->glyph_names[n];
if ( gname && gname[0] == glyph_name[0] &&
strcmp( gname, glyph_name ) == 0 )
{
@ -66,6 +89,7 @@
}
}
}
return result;
}
@ -74,8 +98,9 @@
t1_cmap_std_char_next( T1_CMapStd cmap,
FT_UInt32 *pchar_code )
{
FT_UInt result = 0;
FT_UInt32 char_code = *pchar_code + 1;
FT_UInt result = 0;
FT_UInt32 char_code = *pchar_code + 1;
while ( char_code < 256 )
{
@ -104,17 +129,15 @@
FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec
t1_cmap_standard_class_rec =
{
sizeof( T1_CMapStdRec ),
sizeof ( T1_CMapStdRec ),
(FT_CMap_InitFunc) t1_cmap_standard_init,
(FT_CMap_DoneFunc) t1_cmap_std_done,
(FT_CMap_CharIndexFunc) t1_cmap_std_char_index,
(FT_CMap_CharNextFunc) t1_cmap_std_char_next
(FT_CMap_InitFunc) t1_cmap_standard_init,
(FT_CMap_DoneFunc) t1_cmap_std_done,
(FT_CMap_CharIndexFunc)t1_cmap_std_char_index,
(FT_CMap_CharNextFunc) t1_cmap_std_char_next
};
FT_CALLBACK_DEF( FT_Error )
t1_cmap_expert_init( T1_CMapStd cmap )
{
@ -125,34 +148,33 @@
FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec
t1_cmap_expert_class_rec =
{
sizeof( T1_CMapStdRec ),
sizeof ( T1_CMapStdRec ),
(FT_CMap_InitFunc) t1_cmap_expert_init,
(FT_CMap_DoneFunc) t1_cmap_std_done,
(FT_CMap_CharIndexFunc) t1_cmap_std_char_index,
(FT_CMap_CharNextFunc) t1_cmap_std_char_next
(FT_CMap_InitFunc) t1_cmap_expert_init,
(FT_CMap_DoneFunc) t1_cmap_std_done,
(FT_CMap_CharIndexFunc)t1_cmap_std_char_index,
(FT_CMap_CharNextFunc) t1_cmap_std_char_next
};
/***************************************************************************/
/***************************************************************************/
/***** *****/
/***** TYPE1 CUSTOM ENCODING CMAP *****/
/***** *****/
/***************************************************************************/
/***************************************************************************/
/*************************************************************************/
/*************************************************************************/
/***** *****/
/***** TYPE1 CUSTOM ENCODING CMAP *****/
/***** *****/
/*************************************************************************/
/*************************************************************************/
FT_CALLBACK_DEF( FT_Error )
t1_cmap_custom_init( T1_CMapCustom cmap )
{
T1_Face face = (T1_Face) FT_CMAP_FACE(cmap);
T1_Face face = (T1_Face)FT_CMAP_FACE( cmap );
T1_Encoding encoding = &face->type1.encoding;
cmap->first = encoding->code_first;
cmap->count = (FT_UInt)(encoding->code_last - cmap->first + 1);
cmap->count = (FT_UInt)( encoding->code_last - cmap->first + 1 );
cmap->indices = encoding->char_index;
FT_ASSERT( cmap->indices != NULL );
@ -176,11 +198,12 @@
FT_UInt32 char_code )
{
FT_UInt result = 0;
FT_UInt32 index;
FT_UInt32 idx;
index = (FT_UInt32)( char_code - cmap->first );
if ( index < cmap->count )
result = cmap->indices[ index ];
idx = (FT_UInt32)( char_code - cmap->first );
if ( idx < cmap->count )
result = cmap->indices[idx];
return result;
}
@ -190,19 +213,20 @@
t1_cmap_custom_char_next( T1_CMapCustom cmap,
FT_UInt32 *pchar_code )
{
FT_UInt result = 0;
FT_UInt32 char_code = *pchar_code;
FT_UInt32 index;
FT_UInt result = 0;
FT_UInt32 char_code = *pchar_code;
FT_UInt32 idx;
++char_code;
if ( char_code < cmap->first )
char_code = cmap->first;
index = (FT_UInt32)( char_code - cmap->first );
for ( ; index < cmap->count; index++, char_code++ )
idx = (FT_UInt32)( char_code - cmap->first );
for ( ; idx < cmap->count; idx++, char_code++ )
{
result = cmap->indices[index];
result = cmap->indices[idx];
if ( result != 0 )
goto Exit;
}
@ -218,23 +242,22 @@
FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec
t1_cmap_custom_class_rec =
{
sizeof( T1_CMapCustomRec ),
(FT_CMap_InitFunc) t1_cmap_custom_init,
(FT_CMap_DoneFunc) t1_cmap_custom_done,
(FT_CMap_CharIndexFunc) t1_cmap_custom_char_index,
(FT_CMap_CharNextFunc) t1_cmap_custom_char_next
sizeof ( T1_CMapCustomRec ),
(FT_CMap_InitFunc) t1_cmap_custom_init,
(FT_CMap_DoneFunc) t1_cmap_custom_done,
(FT_CMap_CharIndexFunc)t1_cmap_custom_char_index,
(FT_CMap_CharNextFunc) t1_cmap_custom_char_next
};
/***************************************************************************/
/***************************************************************************/
/***** *****/
/***** TYPE1 SYNTHETIC UNICODE ENCODING CMAP *****/
/***** *****/
/***************************************************************************/
/***************************************************************************/
/*************************************************************************/
/*************************************************************************/
/***** *****/
/***** TYPE1 SYNTHETIC UNICODE ENCODING CMAP *****/
/***** *****/
/*************************************************************************/
/*************************************************************************/
FT_CALLBACK_DEF( FT_Int )
t1_cmap_uni_pair_compare( const void* pair1,
@ -243,6 +266,7 @@
FT_UInt32 u1 = ((T1_CMapUniPair)pair1)->unicode;
FT_UInt32 u2 = ((T1_CMapUniPair)pair2)->unicode;
if ( u1 < u2 )
return -1;
@ -253,7 +277,6 @@
}
FT_CALLBACK_DEF( FT_Error )
t1_cmap_unicode_init( T1_CMapUnicode cmap )
{
@ -281,6 +304,7 @@
{
const char* gname = face->type1.glyph_names[n];
/* build unsorted pair table by matching glyph names */
if ( gname )
{
@ -298,15 +322,15 @@
new_count = (FT_UInt)( pair - cmap->pairs );
if ( new_count == 0 )
{
/* there are no unicode characters in here !! */
/* there are no unicode characters in here! */
FT_FREE( cmap->pairs );
error = FT_Err_Invalid_Argument;
}
else
{
/* re-allocate if the new array is much smaller than the original */
/* one.. */
if ( new_count != count && new_count < count/2 )
/* one */
if ( new_count != count && new_count < count / 2 )
{
(void)FT_RENEW_ARRAY( cmap->pairs, count, new_count );
error = 0;
@ -315,7 +339,7 @@
/* sort the pairs table to allow efficient binary searches */
qsort( cmap->pairs,
new_count,
sizeof(T1_CMapUniPairRec),
sizeof ( T1_CMapUniPairRec ),
t1_cmap_uni_pair_compare );
cmap->num_pairs = new_count;
@ -337,7 +361,6 @@
}
FT_CALLBACK_DEF( FT_UInt )
t1_cmap_unicode_char_index( T1_CMapUnicode cmap,
FT_UInt32 char_code )
@ -347,16 +370,17 @@
FT_UInt mid;
T1_CMapUniPair pair;
while ( min < max )
{
mid = min + (max - min)/2;
mid = min + ( max - min ) / 2;
pair = cmap->pairs + mid;
if ( pair->unicode == char_code )
return pair->gindex;
if ( pair->unicode < char_code )
min = mid+1;
min = mid + 1;
else
max = mid;
}
@ -368,8 +392,9 @@
t1_cmap_unicode_char_next( T1_CMapUnicode cmap,
FT_UInt32 *pchar_code )
{
FT_UInt result = 0;
FT_UInt32 char_code = *pchar_code + 1;
FT_UInt result = 0;
FT_UInt32 char_code = *pchar_code + 1;
Restart:
{
@ -378,9 +403,10 @@
FT_UInt mid;
T1_CMapUniPair pair;
while ( min < max )
{
mid = min + ((max - min) >> 1);
mid = min + ( ( max - min ) >> 1 );
pair = cmap->pairs + mid;
if ( pair->unicode == char_code )
@ -420,12 +446,13 @@
FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec
t1_cmap_unicode_class_rec =
{
sizeof( T1_CMapUnicodeRec ),
(FT_CMap_InitFunc) t1_cmap_unicode_init,
(FT_CMap_DoneFunc) t1_cmap_unicode_done,
(FT_CMap_CharIndexFunc) t1_cmap_unicode_char_index,
(FT_CMap_CharNextFunc) t1_cmap_unicode_char_next
sizeof ( T1_CMapUnicodeRec ),
(FT_CMap_InitFunc) t1_cmap_unicode_init,
(FT_CMap_DoneFunc) t1_cmap_unicode_done,
(FT_CMap_CharIndexFunc)t1_cmap_unicode_char_index,
(FT_CMap_CharNextFunc) t1_cmap_unicode_char_next
};
/* END */

100
src/psaux/t1cmap.h
View File

@ -1,5 +1,23 @@
#ifndef __FT_TYPE1_CMAP_H__
#define __FT_TYPE1_CMAP_H__
/***************************************************************************/
/* */
/* t1cmap.h */
/* */
/* Type 1 character map support (specification). */
/* */
/* Copyright 2002 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef __T1CMAP_H__
#define __T1CMAP_H__
#include <ft2build.h>
#include FT_INTERNAL_OBJECTS_H
@ -8,18 +26,19 @@
FT_BEGIN_HEADER
/***************************************************************************/
/***************************************************************************/
/***** *****/
/***** TYPE1 STANDARD (AND EXPERT) ENCODING CMAPS *****/
/***** *****/
/***************************************************************************/
/***************************************************************************/
/* standard (and expert) encoding cmaps */
typedef struct T1_CMapStdRec_* T1_CMapStd;
/*************************************************************************/
/*************************************************************************/
/***** *****/
/***** TYPE1 STANDARD (AND EXPERT) ENCODING CMAPS *****/
/***** *****/
/*************************************************************************/
/*************************************************************************/
typedef struct T1_CMapStdRec_
/* standard (and expert) encoding cmaps */
typedef struct T1_CMapStdRec_* T1_CMapStd;
typedef struct T1_CMapStdRec_
{
FT_CMapRec cmap;
@ -38,40 +57,43 @@ FT_BEGIN_HEADER
FT_CALLBACK_TABLE const FT_CMap_ClassRec
t1_cmap_expert_class_rec;
/***************************************************************************/
/***************************************************************************/
/***** *****/
/***** TYPE1 CUSTOM ENCODING CMAP *****/
/***** *****/
/***************************************************************************/
/***************************************************************************/
typedef struct T1_CMapCustomRec_* T1_CMapCustom;
/*************************************************************************/
/*************************************************************************/
/***** *****/
/***** TYPE1 CUSTOM ENCODING CMAP *****/
/***** *****/
/*************************************************************************/
/*************************************************************************/
typedef struct T1_CMapCustomRec_* T1_CMapCustom;
typedef struct T1_CMapCustomRec_
typedef struct T1_CMapCustomRec_
{
FT_CMapRec cmap;
FT_UInt first;
FT_UInt count;
FT_UShort* indices;
FT_CMapRec cmap;
FT_UInt first;
FT_UInt count;
FT_UShort* indices;
} T1_CMapCustomRec;
FT_CALLBACK_TABLE const FT_CMap_ClassRec
t1_cmap_custom_class_rec;
/***************************************************************************/
/***************************************************************************/
/***** *****/
/***** TYPE1 SYNTHETIC UNICODE ENCODING CMAP *****/
/***** *****/
/***************************************************************************/
/***************************************************************************/
/* unicode (syntehtic) cmaps */
typedef struct T1_CMapUnicodeRec_* T1_CMapUnicode;
/*************************************************************************/
/*************************************************************************/
/***** *****/
/***** TYPE1 SYNTHETIC UNICODE ENCODING CMAP *****/
/***** *****/
/*************************************************************************/
/*************************************************************************/
typedef struct T1_CMapUniPairRec_
/* unicode (syntehtic) cmaps */
typedef struct T1_CMapUnicodeRec_* T1_CMapUnicode;
typedef struct T1_CMapUniPairRec_
{
FT_UInt32 unicode;
FT_UInt gindex;
@ -79,7 +101,7 @@ FT_BEGIN_HEADER
} T1_CMapUniPairRec, *T1_CMapUniPair;
typedef struct T1_CMapUnicodeRec_
typedef struct T1_CMapUnicodeRec_
{
FT_CMapRec cmap;
FT_UInt num_pairs;
@ -92,7 +114,11 @@ FT_BEGIN_HEADER
t1_cmap_unicode_class_rec;
/* */
FT_END_HEADER
#endif /* __FT_TYPE1_CMAP_H__ */
#endif /* __T1CMAP_H__ */
/* END */

105
src/psaux/t1decode.c
View File

@ -4,7 +4,7 @@
/* */
/* PostScript Type 1 decoding routines (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, */
@ -70,6 +70,7 @@
} T1_Operator;
static
const FT_Int t1_args_count[op_max] =
{
@ -122,11 +123,11 @@
/* */
static FT_Int
t1_lookup_glyph_by_stdcharcode( T1_Decoder decoder,
FT_Int charcode )
FT_Int charcode )
{
FT_UInt n;
const FT_String* glyph_name;
PSNames_Service psnames = decoder->psnames;
FT_UInt n;
const FT_String* glyph_name;
PSNames_Service psnames = decoder->psnames;
/* check range of standard char code */
@ -176,11 +177,11 @@
/* */
static FT_Error
t1operator_seac( T1_Decoder decoder,
FT_Pos asb,
FT_Pos adx,
FT_Pos ady,
FT_Int bchar,
FT_Int achar )
FT_Pos asb,
FT_Pos adx,
FT_Pos ady,
FT_Int bchar,
FT_Int achar )
{
FT_Error error;
FT_Int bchar_index, achar_index;
@ -217,8 +218,8 @@
/* accent character and return the array of subglyphs. */
if ( decoder->builder.no_recurse )
{
FT_GlyphSlot glyph = (FT_GlyphSlot)decoder->builder.glyph;
FT_GlyphLoader loader = glyph->internal->loader;
FT_GlyphSlot glyph = (FT_GlyphSlot)decoder->builder.glyph;
FT_GlyphLoader loader = glyph->internal->loader;
FT_SubGlyph subg;
@ -289,7 +290,7 @@
decoder->builder.left_bearing = left_bearing;
decoder->builder.advance = advance;
/* XXX: old code doesn't work with postscript hinter */
/* XXX: old code doesn't work with PostScript hinter */
#if 0
/* Finally, move the accent */
if ( decoder->builder.load_points )
@ -332,17 +333,17 @@
/* */
FT_LOCAL_DEF( FT_Error )
T1_Decoder_Parse_Charstrings( T1_Decoder decoder,
FT_Byte* charstring_base,
FT_UInt charstring_len )
FT_Byte* charstring_base,
FT_UInt charstring_len )
{
FT_Error error;
FT_Error error;
T1_Decoder_Zone zone;
FT_Byte* ip;
FT_Byte* limit;
FT_Byte* ip;
FT_Byte* limit;
T1_Builder builder = &decoder->builder;
FT_Pos x, y, orig_x, orig_y;
FT_Pos x, y, orig_x, orig_y;
T1_Hints_Funcs hinter;
T1_Hints_Funcs hinter;
/* we don't want to touch the source code -- use macro trick */
@ -360,7 +361,7 @@
builder->path_begun = 0;
hinter = (T1_Hints_Funcs) builder->hints_funcs;
hinter = (T1_Hints_Funcs)builder->hints_funcs;
zone->base = charstring_base;
limit = zone->limit = charstring_base + charstring_len;
@ -448,7 +449,7 @@
case 12:
if ( ip > limit )
{
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
FT_ERROR(( "T1_Decoder_Parse_Charstrings: "
"invalid escape (12+EOF)\n" ));
goto Syntax_Error;
}
@ -484,7 +485,7 @@
break;
default:
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
FT_ERROR(( "T1_Decoder_Parse_Charstrings: "
"invalid escape (12+%d)\n",
ip[-1] ));
goto Syntax_Error;
@ -494,7 +495,7 @@
case 255: /* four bytes integer */
if ( ip + 4 > limit )
{
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
FT_ERROR(( "T1_Decoder_Parse_Charstrings: "
"unexpected EOF in integer\n" ));
goto Syntax_Error;
}
@ -515,7 +516,7 @@
{
if ( ++ip > limit )
{
FT_ERROR(( "T1_Decoder_Parse_CharStrings: " ));
FT_ERROR(( "T1_Decoder_Parse_Charstrings: " ));
FT_ERROR(( "unexpected EOF in integer\n" ));
goto Syntax_Error;
}
@ -528,7 +529,7 @@
}
else
{
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
FT_ERROR(( "T1_Decoder_Parse_Charstrings: "
"invalid byte (%d)\n", ip[-1] ));
goto Syntax_Error;
}
@ -543,7 +544,7 @@
{
if ( top - decoder->stack >= T1_MAX_CHARSTRINGS_OPERANDS )
{
FT_ERROR(( "T1_Decoder_Parse_CharStrings: stack overflow!\n" ));
FT_ERROR(( "T1_Decoder_Parse_Charstrings: stack overflow!\n" ));
goto Syntax_Error;
}
@ -600,7 +601,7 @@
if ( decoder->flex_state == 0 ||
decoder->num_flex_vectors != 7 )
{
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
FT_ERROR(( "T1_Decoder_Parse_Charstrings: "
"unexpected flex end\n" ));
goto Syntax_Error;
}
@ -611,7 +612,7 @@
ip[2] != 12 || ip[3] != 17 || /* pop */
ip[4] != 12 || ip[5] != 33 ) /* setcurpoint */
{
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
FT_ERROR(( "T1_Decoder_Parse_Charstrings: "
"invalid flex charstring\n" ));
goto Syntax_Error;
}
@ -627,14 +628,14 @@
/* eat the following `pop' */
if ( ip + 2 > limit )
{
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
FT_ERROR(( "T1_Decoder_Parse_Charstrings: "
"invalid escape (12+%d)\n", ip[-1] ));
goto Syntax_Error;
}
if ( ip[0] != 12 || ip[1] != 17 )
{
FT_ERROR(( "T1_Decoder_Parse_CharStrings: " ));
FT_ERROR(( "T1_Decoder_Parse_Charstrings: " ));
FT_ERROR(( "`pop' expected, found (%d %d)\n", ip[0], ip[1] ));
goto Syntax_Error;
}
@ -658,14 +659,14 @@
case 18: /* multiple masters */
{
PS_Blend blend = decoder->blend;
FT_UInt num_points, nn, mm;
FT_Long* delta;
FT_Long* values;
FT_UInt num_points, nn, mm;
FT_Long* delta;
FT_Long* values;
if ( !blend )
{
FT_ERROR(( "T1_Decoder_Parse_CharStrings: " ));
FT_ERROR(( "T1_Decoder_Parse_Charstrings: " ));
FT_ERROR(( "unexpected multiple masters operator!\n" ));
goto Syntax_Error;
}
@ -673,12 +674,12 @@
num_points = top[1] - 13 + ( top[1] == 18 );
if ( top[0] != (FT_Int)( num_points * blend->num_designs ) )
{
FT_ERROR(( "T1_Decoder_Parse_CharStrings: " ));
FT_ERROR(( "T1_Decoder_Parse_Charstrings: " ));
FT_ERROR(( "incorrect number of mm arguments\n" ));
goto Syntax_Error;
}
top -= blend->num_designs*num_points;
top -= blend->num_designs * num_points;
if ( top < decoder->stack )
goto Stack_Underflow;
@ -715,7 +716,7 @@
default:
Unexpected_OtherSubr:
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
FT_ERROR(( "T1_Decoder_Parse_Charstrings: "
"invalid othersubr [%d %d]!\n", top[0], top[1] ));
goto Syntax_Error;
}
@ -927,7 +928,7 @@
}
else
{
FT_ERROR(( "T1_Decoder_Parse_CharStrings: division by 0\n" ));
FT_ERROR(( "T1_Decoder_Parse_Charstrings: division by 0\n" ));
goto Syntax_Error;
}
break;
@ -942,14 +943,14 @@
idx = top[0];
if ( idx < 0 || idx >= (FT_Int)decoder->num_subrs )
{
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
FT_ERROR(( "T1_Decoder_Parse_Charstrings: "
"invalid subrs index\n" ));
goto Syntax_Error;
}
if ( zone - decoder->zones >= T1_MAX_SUBRS_CALLS )
{
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
FT_ERROR(( "T1_Decoder_Parse_Charstrings: "
"too many nested subrs\n" ));
goto Syntax_Error;
}
@ -977,7 +978,7 @@
if ( !zone->base )
{
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
FT_ERROR(( "T1_Decoder_Parse_Charstrings: "
"invoking empty subrs!\n" ));
goto Syntax_Error;
}
@ -1000,7 +1001,7 @@
if ( zone <= decoder->zones )
{
FT_ERROR(( "T1_Decoder_Parse_CharStrings: unexpected return\n" ));
FT_ERROR(( "T1_Decoder_Parse_Charstrings: unexpected return\n" ));
goto Syntax_Error;
}
@ -1056,6 +1057,7 @@
{
FT_Pos dx = orig_x;
top[0] += dx;
top[2] += dx;
top[4] += dx;
@ -1066,12 +1068,12 @@
case op_setcurrentpoint:
FT_TRACE4(( " setcurrentpoint" ));
FT_ERROR(( "T1_Decoder_Parse_CharStrings: " ));
FT_ERROR(( "T1_Decoder_Parse_Charstrings: " ));
FT_ERROR(( "unexpected `setcurrentpoint'\n" ));
goto Syntax_Error;
default:
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
FT_ERROR(( "T1_Decoder_Parse_Charstrings: "
"unhandled opcode %d\n", op ));
goto Syntax_Error;
}
@ -1100,20 +1102,20 @@
/* parse a single Type 1 glyph */
FT_LOCAL_DEF( FT_Error )
T1_Decoder_Parse_Glyph( T1_Decoder decoder,
FT_UInt glyph )
FT_UInt glyph )
{
return decoder->parse_callback( decoder, glyph );
}
/* initialise T1 decoder */
/* initialize T1 decoder */
FT_LOCAL_DEF( FT_Error )
T1_Decoder_Init( T1_Decoder decoder,
T1_Decoder_Init( T1_Decoder decoder,
FT_Face face,
FT_Size size,
FT_GlyphSlot slot,
FT_Byte** glyph_names,
PS_Blend blend,
PS_Blend blend,
FT_Bool hinting,
T1_Decoder_Callback parse_callback )
{
@ -1125,7 +1127,7 @@
psnames = (PSNames_Service)FT_Get_Module_Interface(
FT_FACE_LIBRARY(face), "psnames" );
FT_FACE_LIBRARY(face), "psnames" );
if ( !psnames )
{
FT_ERROR(( "T1_Decoder_Init: " ));
@ -1135,6 +1137,7 @@
decoder->psnames = psnames;
}
T1_Builder_Init( &decoder->builder, face, size, slot, hinting );
decoder->num_glyphs = face->num_glyphs;
@ -1142,7 +1145,7 @@
decoder->blend = blend;
decoder->parse_callback = parse_callback;
decoder->funcs = t1_decoder_funcs;
decoder->funcs = t1_decoder_funcs;
return 0;
}

12
src/psaux/t1decode.h
View File

@ -4,7 +4,7 @@
/* */
/* PostScript Type 1 decoding routines (specification). */
/* */
/* 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, */
@ -35,20 +35,20 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Error )
T1_Decoder_Parse_Glyph( T1_Decoder decoder,
FT_UInt glyph_index );
FT_UInt glyph_index );
FT_LOCAL( FT_Error )
T1_Decoder_Parse_Charstrings( T1_Decoder decoder,
FT_Byte* base,
FT_UInt len );
FT_Byte* base,
FT_UInt len );
FT_LOCAL( FT_Error )
T1_Decoder_Init( T1_Decoder decoder,
T1_Decoder_Init( T1_Decoder decoder,
FT_Face face,
FT_Size size,
FT_GlyphSlot slot,
FT_Byte** glyph_names,
PS_Blend blend,
PS_Blend blend,
FT_Bool hinting,
T1_Decoder_Callback parse_glyph );