diff options
Diffstat (limited to 'third_party/freetype/src/cff/cffcmap.c')
| -rw-r--r-- | third_party/freetype/src/cff/cffcmap.c | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/third_party/freetype/src/cff/cffcmap.c b/third_party/freetype/src/cff/cffcmap.c deleted file mode 100644 index 4adce7a54d..0000000000 --- a/third_party/freetype/src/cff/cffcmap.c +++ /dev/null @@ -1,229 +0,0 @@ -/***************************************************************************/ -/* */ -/* cffcmap.c */ -/* */ -/* CFF character mapping table (cmap) support (body). */ -/* */ -/* Copyright 2002-2017 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 <ft2build.h> -#include FT_INTERNAL_DEBUG_H -#include "cffcmap.h" -#include "cffload.h" - -#include "cfferrs.h" - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** CFF STANDARD (AND EXPERT) ENCODING CMAPS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - FT_CALLBACK_DEF( FT_Error ) - cff_cmap_encoding_init( CFF_CMapStd cmap, - FT_Pointer pointer ) - { - TT_Face face = (TT_Face)FT_CMAP_FACE( cmap ); - CFF_Font cff = (CFF_Font)face->extra.data; - CFF_Encoding encoding = &cff->encoding; - - FT_UNUSED( pointer ); - - - cmap->gids = encoding->codes; - - return 0; - } - - - FT_CALLBACK_DEF( void ) - cff_cmap_encoding_done( CFF_CMapStd cmap ) - { - cmap->gids = NULL; - } - - - FT_CALLBACK_DEF( FT_UInt ) - cff_cmap_encoding_char_index( CFF_CMapStd cmap, - FT_UInt32 char_code ) - { - FT_UInt result = 0; - - - if ( char_code < 256 ) - result = cmap->gids[char_code]; - - return result; - } - - - FT_CALLBACK_DEF( FT_UInt32 ) - cff_cmap_encoding_char_next( CFF_CMapStd cmap, - FT_UInt32 *pchar_code ) - { - FT_UInt result = 0; - FT_UInt32 char_code = *pchar_code; - - - *pchar_code = 0; - - if ( char_code < 255 ) - { - FT_UInt code = (FT_UInt)(char_code + 1); - - - for (;;) - { - if ( code >= 256 ) - break; - - result = cmap->gids[code]; - if ( result != 0 ) - { - *pchar_code = code; - break; - } - - code++; - } - } - return result; - } - - - FT_DEFINE_CMAP_CLASS( - cff_cmap_encoding_class_rec, - - sizeof ( CFF_CMapStdRec ), - - (FT_CMap_InitFunc) cff_cmap_encoding_init, /* init */ - (FT_CMap_DoneFunc) cff_cmap_encoding_done, /* done */ - (FT_CMap_CharIndexFunc)cff_cmap_encoding_char_index, /* char_index */ - (FT_CMap_CharNextFunc) cff_cmap_encoding_char_next, /* char_next */ - - (FT_CMap_CharVarIndexFunc) NULL, /* char_var_index */ - (FT_CMap_CharVarIsDefaultFunc)NULL, /* char_var_default */ - (FT_CMap_VariantListFunc) NULL, /* variant_list */ - (FT_CMap_CharVariantListFunc) NULL, /* charvariant_list */ - (FT_CMap_VariantCharListFunc) NULL /* variantchar_list */ - ) - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** CFF SYNTHETIC UNICODE ENCODING CMAP *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - FT_CALLBACK_DEF( const char* ) - cff_sid_to_glyph_name( TT_Face face, - FT_UInt idx ) - { - CFF_Font cff = (CFF_Font)face->extra.data; - CFF_Charset charset = &cff->charset; - FT_UInt sid = charset->sids[idx]; - - - return cff_index_get_sid_string( cff, sid ); - } - - - FT_CALLBACK_DEF( FT_Error ) - cff_cmap_unicode_init( PS_Unicodes unicodes, - FT_Pointer pointer ) - { - TT_Face face = (TT_Face)FT_CMAP_FACE( unicodes ); - FT_Memory memory = FT_FACE_MEMORY( face ); - CFF_Font cff = (CFF_Font)face->extra.data; - CFF_Charset charset = &cff->charset; - FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)cff->psnames; - - FT_UNUSED( pointer ); - - - /* can't build Unicode map for CID-keyed font */ - /* because we don't know glyph names. */ - if ( !charset->sids ) - return FT_THROW( No_Unicode_Glyph_Name ); - - return psnames->unicodes_init( memory, - unicodes, - cff->num_glyphs, - (PS_GetGlyphNameFunc)&cff_sid_to_glyph_name, - (PS_FreeGlyphNameFunc)NULL, - (FT_Pointer)face ); - } - - - FT_CALLBACK_DEF( void ) - cff_cmap_unicode_done( PS_Unicodes unicodes ) - { - FT_Face face = FT_CMAP_FACE( unicodes ); - FT_Memory memory = FT_FACE_MEMORY( face ); - - - FT_FREE( unicodes->maps ); - unicodes->num_maps = 0; - } - - - FT_CALLBACK_DEF( FT_UInt ) - cff_cmap_unicode_char_index( PS_Unicodes unicodes, - FT_UInt32 char_code ) - { - TT_Face face = (TT_Face)FT_CMAP_FACE( unicodes ); - CFF_Font cff = (CFF_Font)face->extra.data; - FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)cff->psnames; - - - return psnames->unicodes_char_index( unicodes, char_code ); - } - - - FT_CALLBACK_DEF( FT_UInt32 ) - cff_cmap_unicode_char_next( PS_Unicodes unicodes, - FT_UInt32 *pchar_code ) - { - TT_Face face = (TT_Face)FT_CMAP_FACE( unicodes ); - CFF_Font cff = (CFF_Font)face->extra.data; - FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)cff->psnames; - - - return psnames->unicodes_char_next( unicodes, pchar_code ); - } - - - FT_DEFINE_CMAP_CLASS( - cff_cmap_unicode_class_rec, - - sizeof ( PS_UnicodesRec ), - - (FT_CMap_InitFunc) cff_cmap_unicode_init, /* init */ - (FT_CMap_DoneFunc) cff_cmap_unicode_done, /* done */ - (FT_CMap_CharIndexFunc)cff_cmap_unicode_char_index, /* char_index */ - (FT_CMap_CharNextFunc) cff_cmap_unicode_char_next, /* char_next */ - - (FT_CMap_CharVarIndexFunc) NULL, /* char_var_index */ - (FT_CMap_CharVarIsDefaultFunc)NULL, /* char_var_default */ - (FT_CMap_VariantListFunc) NULL, /* variant_list */ - (FT_CMap_CharVariantListFunc) NULL, /* charvariant_list */ - (FT_CMap_VariantCharListFunc) NULL /* variantchar_list */ - ) - - -/* END */ |