* include/freetype/config/ftoption.h, include/freetype/internal/tttypes.h,

src/base/ftobjs.c, src/bdf/bdfdrivr.c, src/cff/cffobjs.c,
    src/pcf/pcfdrivr.c, src/sfnt/sfobjs.c, src/sfnt/ttcmap0.c,
    src/sfnt/ttcmap0.h, src/sfnt/ttload.c, src/type1/t1objs.c,
    src/type42/t42objs.c, src/winfonts/winfnt.c: code cleanup,
    FT_CONFIG_OPTION_USE_CMAPS is now the default
This commit is contained in:
David Turner 2002-07-17 21:52:20 +00:00
parent bd65ed97aa
commit ceef1e4e05
21 changed files with 33 additions and 1133 deletions

View File

@ -4,6 +4,13 @@
src/cache/ftccache.c: cleaning up the cache sub-system code, linear
hashing is now the default
* include/freetype/config/ftoption.h, include/freetype/internal/tttypes.h,
src/base/ftobjs.c, src/bdf/bdfdrivr.c, src/cff/cffobjs.c,
src/pcf/pcfdrivr.c, src/sfnt/sfobjs.c, src/sfnt/ttcmap0.c,
src/sfnt/ttcmap0.h, src/sfnt/ttload.c, src/type1/t1objs.c,
src/type42/t42objs.c, src/winfonts/winfnt.c: code cleanup,
FT_CONFIG_OPTION_USE_CMAPS is now the default
2002-07-11 David Turner <david@freetype.org>
* src/sfnt/ttload.c, src/sfnt/ttload.h, src/sfnt/ttdriver.c: changing

View File

@ -186,12 +186,10 @@ FT_BEGIN_HEADER
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 attach_file;
FT_Face_GetAdvancesFunc get_advances;
FT_CharMap_CharNextFunc get_next_char;
} FT_Driver_ClassRec, *FT_Driver_Class;

View File

@ -1483,18 +1483,9 @@ FT_BEGIN_HEADER
TT_OS2 os2; /* TrueType OS/2 table */
TT_Postscript postscript; /* TrueType Postscript table */
#ifdef FT_CONFIG_OPTION_USE_CMAPS
FT_Byte* cmap_table; /* extracted 'cmap' table */
FT_ULong cmap_size;
#else /* !FT_CONFIG_OPTION_USE_CMAPS */
FT_Int num_charmaps;
TT_CharMap charmaps; /* array of TT_CharMapRec */
#endif /* !FT_CONFIG_OPTION_USE_CMAPS */
TT_Loader_GotoTableFunc goto_table;
TT_Loader_StartGlyphFunc access_glyph_frame;

View File

@ -631,8 +631,6 @@
if ( face->generic.finalizer )
face->generic.finalizer( face );
#ifdef FT_CONFIG_OPTION_USE_CMAPS
/* discard charmaps */
{
FT_Int n;
@ -652,8 +650,6 @@
face->num_charmaps = 0;
}
#endif /* FT_CONFIG_OPTION_USE_CMAPS */
/* finalize format-specific stuff */
if ( clazz->done_face )
@ -1520,8 +1516,6 @@
/* documentation is in freetype.h */
#ifdef FT_CONFIG_OPTION_USE_CMAPS
FT_EXPORT_DEF( FT_UInt )
FT_Get_Char_Index( FT_Face face,
FT_ULong charcode )
@ -1539,25 +1533,6 @@
return result;
}
#else /* !FT_CONFIG_OPTION_USE_CMAPS */
FT_EXPORT_DEF( FT_UInt )
FT_Get_Char_Index( FT_Face face,
FT_ULong charcode )
{
FT_UInt result = 0;
FT_Driver driver;
if ( face && face->charmap )
{
driver = face->driver;
result = driver->clazz->get_char_index( face->charmap, charcode );
}
return result;
}
#endif /* !FT_CONFIG_OPTION_USE_CMAPS */
/* documentation is in freetype.h */
@ -1586,8 +1561,6 @@
/* documentation is in freetype.h */
#ifdef FT_CONFIG_OPTION_USE_CMAPS
FT_EXPORT_DEF( FT_ULong )
FT_Get_Next_Char( FT_Face face,
FT_ULong charcode,
@ -1613,37 +1586,6 @@
return result;
}
#else /* !FT_CONFIG_OPTION_USE_CMAPS */
FT_EXPORT_DEF( FT_ULong )
FT_Get_Next_Char( FT_Face face,
FT_ULong charcode,
FT_UInt *agindex )
{
FT_ULong result = 0;
FT_UInt gindex = 0;
FT_Driver driver;
if ( face && face->charmap )
{
driver = face->driver;
result = driver->clazz->get_next_char( face->charmap, charcode );
if ( result != 0 )
{
gindex = driver->clazz->get_char_index( face->charmap, result );
if ( gindex == 0 )
result = 0;
}
}
if ( agindex )
*agindex = gindex;
return result;
}
#endif /* !FT_CONFIG_OPTION_USE_CMAPS */
/* documentation is in freetype.h */

View File

@ -662,13 +662,9 @@ THE SOFTWARE.
(FT_Slot_LoadFunc) BDF_Glyph_Load,
(FT_CharMap_CharIndexFunc)0,
(FT_Face_GetKerningFunc) 0,
(FT_Face_AttachFunc) 0,
(FT_Face_GetAdvancesFunc) 0,
(FT_CharMap_CharNextFunc) 0
(FT_Face_GetAdvancesFunc) 0
};

View File

@ -275,94 +275,6 @@
}
/*************************************************************************/
/* */
/* <Function> */
/* cff_get_char_index */
/* */
/* <Description> */
/* Uses a charmap to return a given character code's glyph index. */
/* */
/* <Input> */
/* charmap :: A handle to the source charmap object. */
/* charcode :: The character code. */
/* */
/* <Return> */
/* Glyph index. 0 means `undefined character code'. */
/* */
static FT_UInt
cff_get_char_index( TT_CharMap charmap,
FT_Long charcode )
{
FT_Error error;
CFF_Face face;
TT_CMapTable cmap;
cmap = &charmap->cmap;
face = (CFF_Face)charmap->root.face;
/* Load table if needed */
if ( !cmap->loaded )
{
SFNT_Service sfnt = (SFNT_Service)face->sfnt;
error = sfnt->load_charmap( face, cmap, face->root.stream );
if ( error )
return 0;
cmap->loaded = TRUE;
}
return ( cmap->get_index ? cmap->get_index( cmap, charcode ) : 0 );
}
/*************************************************************************/
/* */
/* <Function> */
/* cff_get_next_char */
/* */
/* <Description> */
/* Uses a charmap to return the next encoded charcode. */
/* */
/* <Input> */
/* charmap :: A handle to the source charmap object. */
/* charcode :: The character code. */
/* */
/* <Return> */
/* Char code. 0 means `no encoded chars above the given one'. */
/* */
static FT_Long
cff_get_next_char( TT_CharMap charmap,
FT_Long charcode )
{
FT_Error error;
CFF_Face face;
TT_CMapTable cmap;
cmap = &charmap->cmap;
face = (CFF_Face)charmap->root.face;
/* Load table if needed */
if ( !cmap->loaded )
{
SFNT_Service sfnt = (SFNT_Service)face->sfnt;
error = sfnt->load_charmap( face, cmap, face->root.stream );
if ( error )
return 0;
cmap->loaded = TRUE;
}
return ( cmap->get_next_char ? cmap->get_next_char( cmap, charcode )
: 0 );
}
/*************************************************************************/
/* */
@ -469,7 +381,7 @@
ft_module_font_driver |
ft_module_driver_scalable |
ft_module_driver_has_hinter,
sizeof( CFF_DriverRec ),
"cff",
0x10000L,
@ -498,13 +410,10 @@
(FT_Size_ResetPixelsFunc) cff_size_reset,
(FT_Slot_LoadFunc) Load_Glyph,
(FT_CharMap_CharIndexFunc)cff_get_char_index,
(FT_Face_GetKerningFunc) Get_Kerning,
(FT_Face_AttachFunc) 0,
(FT_Face_GetAdvancesFunc) 0,
(FT_CharMap_CharNextFunc) cff_get_next_char
};

View File

@ -447,12 +447,12 @@
root->style_flags = flags;
}
/*******************************************************************/
/* */
/* Compute char maps. */
/* */
/* try to synthetize a Unicode charmap if there is none available */
/* already. If an OpenType font contains a Unicode "cmap", we */
/* will use it, wathever be in the CFF part of the file.. */
@ -461,30 +461,28 @@
FT_CharMap cmap;
FT_UInt nn;
CFF_Encoding encoding = &cff->encoding;
for ( nn = 0; nn < (FT_UInt) root->num_charmaps; nn++ )
{
cmap = root->charmaps[nn];
/* Windows Unicode (3,1) ? */
if ( cmap->platform_id == 3 && cmap->encoding_id == 1 )
goto Skip_Unicode;
/* Deprecated Unicode platform id ?? */
if ( cmap->platform_id == 0 )
goto Skip_Unicode; /* Standard Unicode (deprecated) */
}
/* we didn't find a Unicode charmap, synthetize one */
#ifdef FT_CONFIG_OPTION_USE_CMAPS
/* we didn't find a Unicode charmap, synthetize one */
cmaprec.face = root;
cmaprec.platform_id = 3;
cmaprec.encoding_id = 1;
cmaprec.encoding = ft_encoding_unicode;
nn = (FT_UInt) root->num_charmaps;
FT_CMap_New( &cff_cmap_unicode_class_rec, NULL, &cmaprec, NULL );
/* if no Unicode charmap was previously selected, select this one */
@ -495,7 +493,7 @@
if ( encoding->count > 0 )
{
FT_CMap_Class clazz;
cmaprec.face = root;
cmaprec.platform_id = 7; /* Adobe platform id */
@ -506,28 +504,22 @@
cmaprec.encoding = ft_encoding_adobe_standard;
clazz = &cff_cmap_encoding_class_rec;
break;
case 1:
cmaprec.encoding_id = 1;
cmaprec.encoding = ft_encoding_adobe_expert;
clazz = &cff_cmap_encoding_class_rec;
break;
default:
cmaprec.encoding_id = 3;
cmaprec.encoding = ft_encoding_adobe_custom;
clazz = &cff_cmap_encoding_class_rec;
}
FT_CMap_New( clazz, NULL, &cmaprec, NULL );
#else /* !FT_CONFIG_OPTION_USE_CMAPS */
/* unimplemented !! */
#endif /* !FT_CONFIG_OPTION_USE_CMAPS */
}
}
}

View File

@ -40,11 +40,11 @@
cid_get_postscript_name( CID_Face face )
{
const char* result = face->cid.cid_font_name;
if ( result && result[0] == '/' )
result++;
return result;
}
@ -63,227 +63,6 @@
}
#if 0 /* unimplemented yet */
static FT_Error
cid_Get_Kerning( T1_Face face,
FT_UInt left_glyph,
FT_UInt right_glyph,
FT_Vector* kerning )
{
CID_AFM* afm;
kerning->x = 0;
kerning->y = 0;
afm = (CID_AFM*)face->afm_data;
if ( afm )
CID_Get_Kerning( afm, left_glyph, right_glyph, kerning );
return CID_Err_Ok;
}
#endif /* 0 */
/*************************************************************************/
/* */
/* <Function> */
/* Cid_Get_Char_Index */
/* */
/* <Description> */
/* Uses a charmap to return a given character code's glyph index. */
/* */
/* <Input> */
/* charmap :: A handle to the source charmap object. */
/* */
/* charcode :: The character code. */
/* */
/* <Return> */
/* Glyph index. 0 means `undefined character code'. */
/* */
static FT_UInt
CID_Get_Char_Index( FT_CharMap charmap,
FT_Long charcode )
{
T1_Face face;
FT_UInt result = 0;
PSNames_Service psnames;
face = (T1_Face)charmap->face;
psnames = (PSNames_Service)face->psnames;
if ( psnames )
switch ( charmap->encoding )
{
/*******************************************************************/
/* */
/* Unicode encoding support */
/* */
case ft_encoding_unicode:
/* use the `PSNames' module to synthetize the Unicode charmap */
result = psnames->lookup_unicode( &face->unicode_map,
(FT_ULong)charcode );
/* the function returns 0xFFFF if the Unicode charcode has */
/* no corresponding glyph. */
if ( result == 0xFFFF )
result = 0;
goto Exit;
/*******************************************************************/
/* */
/* Custom Type 1 encoding */
/* */
case ft_encoding_adobe_custom:
{
T1_Encoding encoding = &face->type1.encoding;
if ( charcode >= encoding->code_first &&
charcode <= encoding->code_last )
result = encoding->char_index[charcode];
goto Exit;
}
/*******************************************************************/
/* */
/* Adobe Standard & Expert encoding support */
/* */
default:
if ( charcode < 256 )
{
FT_UInt code;
FT_Int n;
const char* glyph_name;
code = psnames->adobe_std_encoding[charcode];
if ( charmap->encoding == ft_encoding_adobe_expert )
code = psnames->adobe_expert_encoding[charcode];
glyph_name = psnames->adobe_std_strings( code );
if ( !glyph_name )
break;
for ( n = 0; n < face->type1.num_glyphs; n++ )
{
const char* gname = face->type1.glyph_names[n];
if ( gname && gname[0] == glyph_name[0] &&
ft_strcmp( gname, glyph_name ) == 0 )
{
result = n;
break;
}
}
}
}
Exit:
return result;
}
/*************************************************************************/
/* */
/* <Function> */
/* Cid_Get_Next_Char */
/* */
/* <Description> */
/* Uses a charmap to return the next encoded char after. */
/* */
/* <Input> */
/* charmap :: A handle to the source charmap object. */
/* */
/* charcode :: The character code. */
/* */
/* <Return> */
/* Next char code. 0 means `no more char codes'. */
/* */
static FT_Long
CID_Get_Next_Char( FT_CharMap charmap,
FT_Long charcode )
{
T1_Face face;
PSNames_Service psnames;
face = (T1_Face)charmap->face;
psnames = (PSNames_Service)face->psnames;
if ( psnames )
switch ( charmap->encoding )
{
/*******************************************************************/
/* */
/* Unicode encoding support */
/* */
case ft_encoding_unicode:
/* use the `PSNames' module to synthetize the Unicode charmap */
return psnames->next_unicode (&face->unicode_map,
(FT_ULong)charcode );
/*******************************************************************/
/* */
/* Custom Type 1 encoding */
/* */
case ft_encoding_adobe_custom:
{
T1_Encoding encoding = &face->type1.encoding;
charcode++;
if ( charcode < encoding->code_first )
charcode = encoding->code_first;
while ( charcode <= encoding->code_last )
{
if ( encoding->char_index[charcode] )
return charcode;
charcode++;
}
}
break;
/*******************************************************************/
/* */
/* Adobe Standard & Expert encoding support */
/* */
default:
while ( ++charcode < 256 )
{
FT_UInt code;
FT_Int n;
const char* glyph_name;
code = psnames->adobe_std_encoding[charcode];
if ( charmap->encoding == ft_encoding_adobe_expert )
code = psnames->adobe_expert_encoding[charcode];
glyph_name = psnames->adobe_std_strings( code );
if ( !glyph_name )
continue;
for ( n = 0; n < face->type1.num_glyphs; n++ )
{
const char* gname = face->type1.glyph_names[n];
if ( gname && gname[0] == glyph_name[0] &&
ft_strcmp( gname, glyph_name ) == 0 )
{
return charcode;
}
}
}
}
return 0;
}
FT_CALLBACK_TABLE_DEF
const FT_Driver_ClassRec t1cid_driver_class =
@ -293,7 +72,7 @@
ft_module_font_driver |
ft_module_driver_scalable |
ft_module_driver_has_hinter ,
sizeof( FT_DriverRec ),
"t1cid", /* module name */
0x10000L, /* version 1.0 of driver */
@ -323,14 +102,11 @@
(FT_Size_ResetPixelsFunc) CID_Size_Reset,
(FT_Slot_LoadFunc) CID_Load_Glyph,
(FT_CharMap_CharIndexFunc)CID_Get_Char_Index,
(FT_Face_GetKerningFunc) 0,
(FT_Face_AttachFunc) 0,
(FT_Face_GetAdvancesFunc) 0,
(FT_CharMap_CharNextFunc) CID_Get_Next_Char
};

View File

@ -460,13 +460,9 @@ THE SOFTWARE.
(FT_Slot_LoadFunc) PCF_Glyph_Load,
(FT_CharMap_CharIndexFunc)0,
(FT_Face_GetKerningFunc) 0,
(FT_Face_AttachFunc) 0,
(FT_Face_GetAdvancesFunc) 0,
(FT_CharMap_CharNextFunc) 0
(FT_Face_GetAdvancesFunc) 0
};

View File

@ -57,13 +57,10 @@
(FT_Size_ResetPointsFunc) NULL,
(FT_Size_ResetPixelsFunc) NULL,
(FT_Slot_LoadFunc) pfr_slot_load,
(FT_CharMap_CharIndexFunc)NULL,
(FT_Face_GetKerningFunc) pfr_face_get_kerning,
(FT_Face_AttachFunc) 0,
(FT_Face_GetAdvancesFunc) 0,
(FT_CharMap_CharNextFunc) NULL
(FT_Face_GetAdvancesFunc) 0
};

View File

@ -578,7 +578,6 @@
/* Try to set the charmap encoding according to the platform & */
/* encoding ID of each charmap. */
/* */
#ifdef FT_CONFIG_OPTION_USE_CMAPS
TT_Build_CMaps( face ); /* ignore errors */
@ -605,41 +604,6 @@
}
}
#else /* !FT_CONFIG_OPTION_USE_CMAPS */
{
TT_CharMap charmap = face->charmaps;
charmap = face->charmaps;
root->num_charmaps = face->num_charmaps;
/* allocate table of pointers */
if ( FT_NEW_ARRAY( root->charmaps, root->num_charmaps ) )
goto Exit;
for ( n = 0; n < root->num_charmaps; n++, charmap++ )
{
FT_Int platform = charmap->cmap.platformID;
FT_Int encoding = charmap->cmap.platformEncodingID;
charmap->root.face = (FT_Face)face;
charmap->root.platform_id = (FT_UShort)platform;
charmap->root.encoding_id = (FT_UShort)encoding;
charmap->root.encoding = sfnt_find_encoding( platform, encoding );
/* now, set root->charmap with a unicode charmap */
/* wherever available */
if ( !root->charmap &&
charmap->root.encoding == ft_encoding_unicode )
root->charmap = (FT_CharMap)charmap;
root->charmaps[n] = (FT_CharMap)charmap;
}
}
#endif /* !FT_CONFIG_OPTION_USE_CMAPS */
#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
@ -808,8 +772,6 @@
FT_FREE( face->dir_tables );
face->num_tables = 0;
#ifdef FT_CONFIG_OPTION_USE_CMAPS
{
FT_Stream stream = FT_FACE_STREAM( face );
@ -819,27 +781,6 @@
face->cmap_size = 0;
}
#else /* !FT_CONFIG_OPTION_USE_CMAPS */
/* freeing the character mapping tables */
if ( sfnt && sfnt->load_charmaps )
{
FT_UShort n;
for ( n = 0; n < face->num_charmaps; n++ )
sfnt->free_charmap( face, &face->charmaps[n].cmap );
}
FT_FREE( face->charmaps );
face->num_charmaps = 0;
FT_FREE( face->root.charmaps );
face->root.num_charmaps = 0;
face->root.charmap = 0;
#endif /* !FT_CONFIG_OPTION_USE_CMAPS */
/* freeing the horizontal metrics */
FT_FREE( face->horizontal.long_metrics );
FT_FREE( face->horizontal.short_metrics );

View File

@ -1628,8 +1628,6 @@
#endif /* TT_CONFIG_CMAP_FORMAT_12 */
#ifdef FT_CONFIG_OPTION_USE_CMAPS
static const TT_CMap_Class tt_cmap_classes[] =
{
#ifdef TT_CONFIG_CMAP_FORMAT_0
@ -1744,7 +1742,5 @@
return 0;
}
#endif /* FT_CONFIG_OPTION_USE_CMAPS */
/* END */

View File

@ -54,7 +54,7 @@ FT_BEGIN_HEADER
{
FT_ValidatorRec validator;
FT_UInt num_glyphs;
} TT_ValidatorRec, *TT_Validator;
@ -62,13 +62,9 @@ FT_BEGIN_HEADER
#define TT_VALID_GLYPH_COUNT( x ) TT_VALIDATOR( x )->num_glyphs
#ifdef FT_CONFIG_OPTION_USE_CMAPS
FT_LOCAL( FT_Error )
TT_Build_CMaps( TT_Face face );
#endif
FT_END_HEADER

View File

@ -1200,8 +1200,6 @@
/* FreeType error code. 0 means success. */
/* */
#ifdef FT_CONFIG_OPTION_USE_CMAPS
FT_LOCAL_DEF( FT_Error )
TT_Load_CMap( TT_Face face,
FT_Stream stream )
@ -1229,105 +1227,6 @@
return error;
}
#else /* !FT_CONFIG_OPTION_USE_CMAPS */
FT_LOCAL_DEF( FT_Error )
TT_Load_CMap( TT_Face face,
FT_Stream stream )
{
FT_Error error;
FT_Memory memory = stream->memory;
FT_Long table_start;
TT_CMapDirRec cmap_dir;
const FT_Frame_Field cmap_fields[] =
{
#undef FT_STRUCTURE
#define FT_STRUCTURE TT_CMapDirRec
FT_FRAME_START( 4 ),
FT_FRAME_USHORT( tableVersionNumber ),
FT_FRAME_USHORT( numCMaps ),
FT_FRAME_END
};
const FT_Frame_Field cmap_rec_fields[] =
{
#undef FT_STRUCTURE
#define FT_STRUCTURE TT_CMapTableRec
FT_FRAME_START( 4 ),
FT_FRAME_USHORT( format ),
FT_FRAME_USHORT( length ),
FT_FRAME_END
};
FT_TRACE2(( "CMaps " ));
error = face->goto_table( face, TTAG_cmap, stream, 0 );
if ( error )
{
error = SFNT_Err_CMap_Table_Missing;
goto Exit;
}
table_start = FT_STREAM_POS();
if ( FT_STREAM_READ_FIELDS( cmap_fields, &cmap_dir ) )
goto Exit;
/* reserve space in face table for cmap tables */
if ( FT_NEW_ARRAY( face->charmaps, cmap_dir.numCMaps ) )
goto Exit;
face->num_charmaps = cmap_dir.numCMaps;
{
TT_CharMap charmap = face->charmaps;
TT_CharMap limit = charmap + face->num_charmaps;
/* read the header of each charmap first */
if ( FT_FRAME_ENTER( face->num_charmaps * 8L ) )
goto Exit;
for ( ; charmap < limit; charmap++ )
{
TT_CMapTable cmap;
charmap->root.face = (FT_Face)face;
cmap = &charmap->cmap;
cmap->loaded = FALSE;
cmap->platformID = FT_GET_USHORT();
cmap->platformEncodingID = FT_GET_USHORT();
cmap->offset = (FT_ULong)FT_GET_LONG();
}
FT_FRAME_EXIT();
/* now read the rest of each table */
for ( charmap = face->charmaps; charmap < limit; charmap++ )
{
TT_CMapTable cmap = &charmap->cmap;
if ( FT_STREAM_SEEK( table_start + (FT_Long)cmap->offset ) ||
FT_STREAM_READ_FIELDS( cmap_rec_fields, cmap ) )
goto Exit;
cmap->offset = FT_STREAM_POS();
}
}
FT_TRACE2(( "loaded\n" ));
Exit:
return error;
}
#endif /* !FT_CONFIG_OPTION_USE_CMAPS */
/*************************************************************************/

View File

@ -516,13 +516,10 @@
(FT_Size_ResetPointsFunc) Set_Char_Sizes,
(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_CharMap_CharNextFunc) Get_Next_Char
(FT_Face_GetAdvancesFunc) 0
};

View File

@ -227,233 +227,6 @@
#endif /* T1_CONFIG_OPTION_NO_AFM */
/*************************************************************************/
/* */
/* <Function> */
/* Get_Char_Index */
/* */
/* <Description> */
/* Uses a charmap to return a given character code's glyph index. */
/* */
/* <Input> */
/* charmap :: A handle to the source charmap object. */
/* */
/* charcode :: The character code. */
/* */
/* <Return> */
/* Glyph index. 0 means `undefined character code'. */
/* */
static FT_UInt
Get_Char_Index( FT_CharMap charmap,
FT_Long charcode )
{
T1_Face face;
FT_UInt result = 0;
PSNames_Service psnames;
face = (T1_Face)charmap->face;
psnames = (PSNames_Service)face->psnames;
if ( psnames )
switch ( charmap->encoding )
{
/*******************************************************************/
/* */
/* Unicode encoding support */
/* */
case ft_encoding_unicode:
/* use the `PSNames' module to synthetize the Unicode charmap */
result = psnames->lookup_unicode( &face->unicode_map,
(FT_ULong)charcode );
/* the function returns 0xFFFF if the Unicode charcode has */
/* no corresponding glyph */
if ( result == 0xFFFFU )
result = 0;
goto Exit;
/*******************************************************************/
/* */
/* ISOLatin1 encoding support */
/* */
case ft_encoding_latin_1:
/* ISOLatin1 is the first page of Unicode */
if ( charcode < 256 && psnames->unicode_value )
{
result = psnames->lookup_unicode( &face->unicode_map,
(FT_ULong)charcode );
/* the function returns 0xFFFF if the Unicode charcode has */
/* no corresponding glyph */
if ( result == 0xFFFFU )
result = 0;
}
goto Exit;
/*******************************************************************/
/* */
/* Custom Type 1 encoding */
/* */
case ft_encoding_adobe_custom:
{
T1_Encoding encoding = &face->type1.encoding;
if ( charcode >= encoding->code_first &&
charcode <= encoding->code_last )
result = encoding->char_index[charcode];
goto Exit;
}
/*******************************************************************/
/* */
/* Adobe Standard & Expert encoding support */
/* */
default:
if ( charcode < 256 )
{
FT_UInt code;
FT_Int n;
const char* glyph_name;
code = psnames->adobe_std_encoding[charcode];
if ( charmap->encoding == ft_encoding_adobe_expert )
code = psnames->adobe_expert_encoding[charcode];
glyph_name = psnames->adobe_std_strings( code );
if ( !glyph_name )
break;
for ( n = 0; n < face->type1.num_glyphs; n++ )
{
const char* gname = face->type1.glyph_names[n];
if ( gname && gname[0] == glyph_name[0] &&
ft_strcmp( gname, glyph_name ) == 0 )
{
result = n;
break;
}
}
}
}
Exit:
return result;
}
/*************************************************************************/
/* */
/* <Function> */
/* Get_Next_Char */
/* */
/* <Description> */
/* Uses a charmap to return the next encoded char. */
/* */
/* <Input> */
/* charmap :: A handle to the source charmap object. */
/* */
/* charcode :: The character code. */
/* */
/* <Return> */
/* Next char code. 0 means `no more char codes'. */
/* */
static FT_Long
Get_Next_Char( FT_CharMap charmap,
FT_Long charcode )
{
T1_Face face;
PSNames_Service psnames;
face = (T1_Face)charmap->face;
psnames = (PSNames_Service)face->psnames;
if ( psnames )
switch ( charmap->encoding )
{
/*******************************************************************/
/* */
/* Unicode encoding support */
/* */
case ft_encoding_unicode:
/* use the `PSNames' module to synthetize the Unicode charmap */
return psnames->next_unicode( &face->unicode_map,
(FT_ULong)charcode );
/*******************************************************************/
/* */
/* ISOLatin1 encoding support */
/* */
case ft_encoding_latin_1:
{
FT_Long code;
/* use the `PSNames' module to synthetize the Unicode charmap */
code = psnames->next_unicode( &face->unicode_map,
(FT_ULong)charcode );
if ( code < 256 )
return code;
break;
}
/*******************************************************************/
/* */
/* Custom Type 1 encoding */
/* */
case ft_encoding_adobe_custom:
{
T1_Encoding encoding = &face->type1.encoding;
charcode++;
if ( charcode < encoding->code_first )
charcode = encoding->code_first;
while ( charcode <= encoding->code_last )
{
if ( encoding->char_index[charcode] )
return charcode;
charcode++;
}
}
/*******************************************************************/
/* */
/* Adobe Standard & Expert encoding support */
/* */
default:
while ( ++charcode < 256 )
{
FT_UInt code;
FT_Int n;
const char* glyph_name;
code = psnames->adobe_std_encoding[charcode];
if ( charmap->encoding == ft_encoding_adobe_expert )
code = psnames->adobe_expert_encoding[charcode];
glyph_name = psnames->adobe_std_strings( code );
if ( !glyph_name )
continue;
for ( n = 0; n < face->type1.num_glyphs; n++ )
{
const char* gname = face->type1.glyph_names[n];
if ( gname && gname[0] == glyph_name[0] &&
ft_strcmp( gname, glyph_name ) == 0 )
return charcode;
}
}
}
return 0;
}
FT_CALLBACK_TABLE_DEF
@ -491,7 +264,6 @@
(FT_Size_ResetPointsFunc) T1_Size_Reset,
(FT_Size_ResetPixelsFunc) T1_Size_Reset,
(FT_Slot_LoadFunc) T1_Load_Glyph,
(FT_CharMap_CharIndexFunc)Get_Char_Index,
#ifdef T1_CONFIG_OPTION_NO_AFM
(FT_Face_GetKerningFunc) 0,
@ -500,9 +272,7 @@
(FT_Face_GetKerningFunc) Get_Kerning,
(FT_Face_AttachFunc) T1_Read_AFM,
#endif
(FT_Face_GetAdvancesFunc) 0,
(FT_CharMap_CharNextFunc) Get_Next_Char
(FT_Face_GetAdvancesFunc) 0
};

View File

@ -427,8 +427,6 @@
root->internal->max_contours = 0;
}
#ifdef FT_CONFIG_OPTION_USE_CMAPS
{
FT_Face root = &face->root;
@ -492,81 +490,6 @@
}
}
#else /* !FT_CONFIG_OPTION_USE_CMAPS */
/* charmap support -- synthetize unicode charmap if possible */
{
FT_Face root = &face->root;
FT_CharMap charmap = face->charmaprecs;
/* synthesize a Unicode charmap if there is support in the `PSNames' */
/* module */
if ( psnames )
{
if ( psnames->unicode_value )
{
error = psnames->build_unicodes(
root->memory,
face->type1.num_glyphs,
(const char**)face->type1.glyph_names,
&face->unicode_map );
if ( !error )
{
root->charmap = charmap;
charmap->face = (FT_Face)face;
charmap->encoding = ft_encoding_unicode;
charmap->platform_id = 3;
charmap->encoding_id = 1;
charmap++;
}
/* simply clear the error in case of failure (which really) */
/* means that out of memory or no unicode glyph names */
error = T1_Err_Ok;
}
}
/* now, support either the standard, expert, or custom encoding */
charmap->face = (FT_Face)face;
charmap->platform_id = 7; /* a new platform id for Adobe fonts? */
switch ( face->type1.encoding_type )
{
case T1_ENCODING_TYPE_STANDARD:
charmap->encoding = ft_encoding_adobe_standard;
charmap->encoding_id = 0;
break;
case T1_ENCODING_TYPE_EXPERT:
charmap->encoding = ft_encoding_adobe_expert;
charmap->encoding_id = 1;
break;
case T1_ENCODING_TYPE_ARRAY:
charmap->encoding = ft_encoding_adobe_custom;
charmap->encoding_id = 2;
break;
case T1_ENCODING_TYPE_ISOLATIN1:
charmap->encoding = ft_encoding_latin_1;
charmap->encoding_id = 3;
break;
default:
FT_ERROR(( "T1_Face_Init: invalid encoding\n" ));
error = T1_Err_Invalid_File_Format;
goto Exit;
}
root->charmaps = face->charmaps;
root->num_charmaps = charmap - face->charmaprecs + 1;
face->charmaps[0] = &face->charmaprecs[0];
face->charmaps[1] = &face->charmaprecs[1];
}
#endif /* !FT_CONFIG_OPTION_USE_CMAPS */
Exit:
return error;
}

View File

@ -61,10 +61,10 @@
{
FT_UInt len = (FT_UInt)( ft_strlen( gname ) );
if ( len >= buffer_max )
len = buffer_max - 1;
FT_MEM_COPY( buffer, gname, len );
((FT_Byte*)buffer)[len] = 0;
}
@ -158,14 +158,11 @@
(FT_Size_ResetPointsFunc) T42_Size_SetChars,
(FT_Size_ResetPixelsFunc) T42_Size_SetPixels,
(FT_Slot_LoadFunc) T42_GlyphSlot_Load,
(FT_CharMap_CharIndexFunc)T42_CMap_CharIndex,
(FT_Face_GetKerningFunc) 0,
(FT_Face_AttachFunc) 0,
(FT_Face_GetAdvancesFunc) 0,
(FT_CharMap_CharNextFunc) T42_CMap_CharNext,
(FT_Face_GetAdvancesFunc) 0
};

View File

@ -436,118 +436,6 @@
}
FT_LOCAL_DEF( FT_UInt )
T42_CMap_CharIndex( FT_CharMap charmap,
FT_Long charcode )
{
T42_Face face;
FT_UInt result = 0;
PSNames_Service psnames;
face = (T42_Face)charmap->face;
psnames = (PSNames_Service)face->psnames;
if (!psnames )
goto Exit;
switch ( charmap->encoding )
{
/*******************************************************************/
/* */
/* Unicode encoding support */
/* */
case ft_encoding_unicode:
/* if this charmap is used, we ignore the encoding of the font and */
/* use the `PSNames' module to synthetize the Unicode charmap */
result = psnames->lookup_unicode( &face->unicode_map,
(FT_ULong)charcode );
/* the function returns 0xFFFF if the Unicode charcode has */
/* no corresponding glyph */
if ( result == 0xFFFFU )
result = 0;
/* The result returned is the index (position)in the CharStrings */
/* array. This must be used now to get the value associated to */
/* that glyph_name, which is the real index within the truetype */
/* structure. */
result = ft_atoi( (const char*)face->type1.charstrings[result] );
goto Exit;
/*******************************************************************/
/* */
/* ISOLatin1 encoding support */
/* */
case ft_encoding_latin_1:
/* ISOLatin1 is the first page of Unicode */
if ( charcode < 256 && psnames->unicode_value )
{
result = psnames->lookup_unicode( &face->unicode_map,
(FT_ULong)charcode );
/* the function returns 0xFFFF if the Unicode charcode has */
/* no corresponding glyph */
if ( result == 0xFFFFU )
result = 0;
}
goto Exit;
/*******************************************************************/
/* */
/* Custom Type 1 encoding */
/* */
case ft_encoding_adobe_custom:
{
T1_Encoding encoding = &face->type1.encoding;
if ( charcode >= encoding->code_first &&
charcode <= encoding->code_last )
{
FT_UInt idx = encoding->char_index[charcode];
result = ft_atoi( (const char *)face->type1.charstrings[idx] );
}
goto Exit;
}
/*******************************************************************/
/* */
/* Adobe Standard & Expert encoding support */
/* */
default:
if ( charcode < 256 )
{
FT_UInt code;
FT_Int n;
const char* glyph_name;
code = psnames->adobe_std_encoding[charcode];
if ( charmap->encoding == ft_encoding_adobe_expert )
code = psnames->adobe_expert_encoding[charcode];
glyph_name = psnames->adobe_std_strings( code );
if ( !glyph_name )
break;
for ( n = 0; n < face->type1.num_glyphs; n++ )
{
const char* gname = face->type1.glyph_names[n];
if ( gname && ( ft_strcmp( gname, glyph_name ) == 0 ) )
{
result = ft_atoi( (const char *)face->type1.charstrings[n] );
break;
}
}
}
}
Exit:
return result;
}
FT_LOCAL_DEF( FT_Error )
@ -744,101 +632,4 @@
}
FT_LOCAL_DEF( FT_Long )
T42_CMap_CharNext( FT_CharMap charmap,
FT_Long charcode )
{
T42_Face face;
PSNames_Service psnames;
face = (T42_Face)charmap->face;
psnames = (PSNames_Service)face->psnames;
if ( psnames )
switch ( charmap->encoding )
{
/*******************************************************************/
/* */
/* Unicode encoding support */
/* */
case ft_encoding_unicode:
/* use the `PSNames' module to synthetize the Unicode charmap */
return psnames->next_unicode( &face->unicode_map,
(FT_ULong)charcode );
/*******************************************************************/
/* */
/* ISOLatin1 encoding support */
/* */
case ft_encoding_latin_1:
{
FT_ULong code;
/* use the `PSNames' module to synthetize the Unicode charmap */
code = psnames->next_unicode( &face->unicode_map,
(FT_ULong)charcode );
if ( code < 256 )
return code;
break;
}
/*******************************************************************/
/* */
/* Custom Type 1 encoding */
/* */
case ft_encoding_adobe_custom:
{
T1_Encoding encoding = &face->type1.encoding;
charcode++;
if ( charcode < encoding->code_first )
charcode = encoding->code_first;
while ( charcode <= encoding->code_last ) {
if ( encoding->char_index[charcode] )
return charcode;
charcode++;
}
}
/*******************************************************************/
/* */
/* Adobe Standard & Expert encoding support */
/* */
default:
while ( ++charcode < 256 )
{
FT_UInt code;
FT_Int n;
const char* glyph_name;
code = psnames->adobe_std_encoding[charcode];
if ( charmap->encoding == ft_encoding_adobe_expert )
code = psnames->adobe_expert_encoding[charcode];
glyph_name = psnames->adobe_std_strings( code );
if ( !glyph_name )
continue;
for ( n = 0; n < face->type1.num_glyphs; n++ )
{
const char* gname = face->type1.glyph_names[n];
if ( gname && gname[0] == glyph_name[0] &&
ft_strcmp( gname, glyph_name ) == 0 )
return charcode;
}
}
}
return 0;
}
/* END */

View File

@ -109,15 +109,6 @@ FT_BEGIN_HEADER
T42_GlyphSlot_Done( T42_GlyphSlot slot );
FT_LOCAL( FT_UInt )
T42_CMap_CharIndex( FT_CharMap charmap,
FT_Long charcode );
FT_LOCAL( FT_Long )
T42_CMap_CharNext( FT_CharMap charmap,
FT_Long charcode );
FT_LOCAL( FT_Error )
T42_Driver_Init( T42_Driver driver );

View File

@ -682,14 +682,9 @@
(FT_Size_ResetPixelsFunc) FNT_Size_Set_Pixels,
(FT_Slot_LoadFunc) FNT_Load_Glyph,
(FT_CharMap_CharIndexFunc)0,
(FT_Face_GetKerningFunc) 0,
(FT_Face_AttachFunc) 0,
(FT_Face_GetAdvancesFunc) 0,
(FT_CharMap_CharNextFunc) 0
(FT_Face_GetAdvancesFunc) 0
};