Index: core/src/fxge/fx_freetype/fxft2.5.01/src/sfnt/ttpost.c |
diff --git a/core/src/fxge/fx_freetype/fxft2.5.01/src/sfnt/ttpost.c b/core/src/fxge/fx_freetype/fxft2.5.01/src/sfnt/ttpost.c |
deleted file mode 100644 |
index 37688f22c5ae7ff35445d47907b01f4ecb19029e..0000000000000000000000000000000000000000 |
--- a/core/src/fxge/fx_freetype/fxft2.5.01/src/sfnt/ttpost.c |
+++ /dev/null |
@@ -1,563 +0,0 @@ |
-/***************************************************************************/ |
-/* */ |
-/* ttpost.c */ |
-/* */ |
-/* Postcript name table processing for TrueType and OpenType fonts */ |
-/* (body). */ |
-/* */ |
-/* Copyright 1996-2003, 2006-2010, 2013 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. */ |
-/* */ |
-/***************************************************************************/ |
- |
- /*************************************************************************/ |
- /* */ |
- /* The post table is not completely loaded by the core engine. This */ |
- /* file loads the missing PS glyph names and implements an API to access */ |
- /* them. */ |
- /* */ |
- /*************************************************************************/ |
- |
- |
-#include "../../include/ft2build.h" |
-#include "../../include/freetype/internal/ftdebug.h" |
-#include "../../include/freetype/internal/ftstream.h" |
-#include "../../include/freetype/tttags.h" |
-#include "ttpost.h" |
- |
-#include "sferrors.h" |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ |
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ |
- /* messages during execution. */ |
- /* */ |
-#undef FT_COMPONENT |
-#define FT_COMPONENT trace_ttpost |
- |
- |
- /* If this configuration macro is defined, we rely on the `PSNames' */ |
- /* module to grab the glyph names. */ |
- |
-#ifdef FT_CONFIG_OPTION_POSTSCRIPT_NAMES |
- |
- |
-#include "../../include/freetype/internal/services/svpscmap.h" |
- |
-#define MAC_NAME( x ) ( (FT_String*)psnames->macintosh_name( x ) ) |
- |
- |
-#else /* FT_CONFIG_OPTION_POSTSCRIPT_NAMES */ |
- |
- |
- /* Otherwise, we ignore the `PSNames' module, and provide our own */ |
- /* table of Mac names. Thus, it is possible to build a version of */ |
- /* FreeType without the Type 1 driver & PSNames module. */ |
- |
-#define MAC_NAME( x ) ( (FT_String*)tt_post_default_names[x] ) |
- |
- /* the 258 default Mac PS glyph names */ |
- |
- static const FT_String* const tt_post_default_names[258] = |
- { |
- /* 0 */ |
- ".notdef", ".null", "CR", "space", "exclam", |
- "quotedbl", "numbersign", "dollar", "percent", "ampersand", |
- /* 10 */ |
- "quotesingle", "parenleft", "parenright", "asterisk", "plus", |
- "comma", "hyphen", "period", "slash", "zero", |
- /* 20 */ |
- "one", "two", "three", "four", "five", |
- "six", "seven", "eight", "nine", "colon", |
- /* 30 */ |
- "semicolon", "less", "equal", "greater", "question", |
- "at", "A", "B", "C", "D", |
- /* 40 */ |
- "E", "F", "G", "H", "I", |
- "J", "K", "L", "M", "N", |
- /* 50 */ |
- "O", "P", "Q", "R", "S", |
- "T", "U", "V", "W", "X", |
- /* 60 */ |
- "Y", "Z", "bracketleft", "backslash", "bracketright", |
- "asciicircum", "underscore", "grave", "a", "b", |
- /* 70 */ |
- "c", "d", "e", "f", "g", |
- "h", "i", "j", "k", "l", |
- /* 80 */ |
- "m", "n", "o", "p", "q", |
- "r", "s", "t", "u", "v", |
- /* 90 */ |
- "w", "x", "y", "z", "braceleft", |
- "bar", "braceright", "asciitilde", "Adieresis", "Aring", |
- /* 100 */ |
- "Ccedilla", "Eacute", "Ntilde", "Odieresis", "Udieresis", |
- "aacute", "agrave", "acircumflex", "adieresis", "atilde", |
- /* 110 */ |
- "aring", "ccedilla", "eacute", "egrave", "ecircumflex", |
- "edieresis", "iacute", "igrave", "icircumflex", "idieresis", |
- /* 120 */ |
- "ntilde", "oacute", "ograve", "ocircumflex", "odieresis", |
- "otilde", "uacute", "ugrave", "ucircumflex", "udieresis", |
- /* 130 */ |
- "dagger", "degree", "cent", "sterling", "section", |
- "bullet", "paragraph", "germandbls", "registered", "copyright", |
- /* 140 */ |
- "trademark", "acute", "dieresis", "notequal", "AE", |
- "Oslash", "infinity", "plusminus", "lessequal", "greaterequal", |
- /* 150 */ |
- "yen", "mu", "partialdiff", "summation", "product", |
- "pi", "integral", "ordfeminine", "ordmasculine", "Omega", |
- /* 160 */ |
- "ae", "oslash", "questiondown", "exclamdown", "logicalnot", |
- "radical", "florin", "approxequal", "Delta", "guillemotleft", |
- /* 170 */ |
- "guillemotright", "ellipsis", "nbspace", "Agrave", "Atilde", |
- "Otilde", "OE", "oe", "endash", "emdash", |
- /* 180 */ |
- "quotedblleft", "quotedblright", "quoteleft", "quoteright", "divide", |
- "lozenge", "ydieresis", "Ydieresis", "fraction", "currency", |
- /* 190 */ |
- "guilsinglleft", "guilsinglright", "fi", "fl", "daggerdbl", |
- "periodcentered", "quotesinglbase", "quotedblbase", "perthousand", "Acircumflex", |
- /* 200 */ |
- "Ecircumflex", "Aacute", "Edieresis", "Egrave", "Iacute", |
- "Icircumflex", "Idieresis", "Igrave", "Oacute", "Ocircumflex", |
- /* 210 */ |
- "apple", "Ograve", "Uacute", "Ucircumflex", "Ugrave", |
- "dotlessi", "circumflex", "tilde", "macron", "breve", |
- /* 220 */ |
- "dotaccent", "ring", "cedilla", "hungarumlaut", "ogonek", |
- "caron", "Lslash", "lslash", "Scaron", "scaron", |
- /* 230 */ |
- "Zcaron", "zcaron", "brokenbar", "Eth", "eth", |
- "Yacute", "yacute", "Thorn", "thorn", "minus", |
- /* 240 */ |
- "multiply", "onesuperior", "twosuperior", "threesuperior", "onehalf", |
- "onequarter", "threequarters", "franc", "Gbreve", "gbreve", |
- /* 250 */ |
- "Idot", "Scedilla", "scedilla", "Cacute", "cacute", |
- "Ccaron", "ccaron", "dmacron", |
- }; |
- |
- |
-#endif /* FT_CONFIG_OPTION_POSTSCRIPT_NAMES */ |
- |
- |
- static FT_Error |
- load_format_20( TT_Face face, |
- FT_Stream stream, |
- FT_Long post_limit ) |
- { |
- FT_Memory memory = stream->memory; |
- FT_Error error; |
- |
- FT_Int num_glyphs; |
- FT_UShort num_names; |
- |
- FT_UShort* glyph_indices = 0; |
- FT_Char** name_strings = 0; |
- |
- |
- if ( FT_READ_USHORT( num_glyphs ) ) |
- goto Exit; |
- |
- /* UNDOCUMENTED! The number of glyphs in this table can be smaller */ |
- /* than the value in the maxp table (cf. cyberbit.ttf). */ |
- |
- /* There already exist fonts which have more than 32768 glyph names */ |
- /* in this table, so the test for this threshold has been dropped. */ |
- |
- if ( num_glyphs > face->max_profile.numGlyphs ) |
- { |
- error = FT_THROW( Invalid_File_Format ); |
- goto Exit; |
- } |
- |
- /* load the indices */ |
- { |
- FT_Int n; |
- |
- |
- if ( FT_NEW_ARRAY ( glyph_indices, num_glyphs ) || |
- FT_FRAME_ENTER( num_glyphs * 2L ) ) |
- goto Fail; |
- |
- for ( n = 0; n < num_glyphs; n++ ) |
- glyph_indices[n] = FT_GET_USHORT(); |
- |
- FT_FRAME_EXIT(); |
- } |
- |
- /* compute number of names stored in table */ |
- { |
- FT_Int n; |
- |
- |
- num_names = 0; |
- |
- for ( n = 0; n < num_glyphs; n++ ) |
- { |
- FT_Int idx; |
- |
- |
- idx = glyph_indices[n]; |
- if ( idx >= 258 ) |
- { |
- idx -= 257; |
- if ( idx > num_names ) |
- num_names = (FT_UShort)idx; |
- } |
- } |
- } |
- |
- /* now load the name strings */ |
- { |
- FT_UShort n; |
- |
- |
- if ( FT_NEW_ARRAY( name_strings, num_names ) ) |
- goto Fail; |
- |
- for ( n = 0; n < num_names; n++ ) |
- { |
- FT_UInt len; |
- |
- |
- if ( FT_STREAM_POS() >= post_limit ) |
- break; |
- else |
- { |
- FT_TRACE6(( "load_format_20: %d byte left in post table\n", |
- post_limit - FT_STREAM_POS() )); |
- |
- if ( FT_READ_BYTE( len ) ) |
- goto Fail1; |
- } |
- |
- if ( (FT_Int)len > post_limit || |
- FT_STREAM_POS() > post_limit - (FT_Int)len ) |
- { |
- FT_ERROR(( "load_format_20:" |
- " exceeding string length (%d)," |
- " truncating at end of post table (%d byte left)\n", |
- len, post_limit - FT_STREAM_POS() )); |
- len = FT_MAX( 0, post_limit - FT_STREAM_POS() ); |
- } |
- |
- if ( FT_NEW_ARRAY( name_strings[n], len + 1 ) || |
- FT_STREAM_READ( name_strings[n], len ) ) |
- goto Fail1; |
- |
- name_strings[n][len] = '\0'; |
- } |
- |
- if ( n < num_names ) |
- { |
- FT_ERROR(( "load_format_20:" |
- " all entries in post table are already parsed," |
- " using NULL names for gid %d - %d\n", |
- n, num_names - 1 )); |
- for ( ; n < num_names; n++ ) |
- if ( FT_NEW_ARRAY( name_strings[n], 1 ) ) |
- goto Fail1; |
- else |
- name_strings[n][0] = '\0'; |
- } |
- } |
- |
- /* all right, set table fields and exit successfully */ |
- { |
- TT_Post_20 table = &face->postscript_names.names.format_20; |
- |
- |
- table->num_glyphs = (FT_UShort)num_glyphs; |
- table->num_names = (FT_UShort)num_names; |
- table->glyph_indices = glyph_indices; |
- table->glyph_names = name_strings; |
- } |
- return FT_Err_Ok; |
- |
- Fail1: |
- { |
- FT_UShort n; |
- |
- |
- for ( n = 0; n < num_names; n++ ) |
- FT_FREE( name_strings[n] ); |
- } |
- |
- Fail: |
- FT_FREE( name_strings ); |
- FT_FREE( glyph_indices ); |
- |
- Exit: |
- return error; |
- } |
- |
- |
- static FT_Error |
- load_format_25( TT_Face face, |
- FT_Stream stream, |
- FT_Long post_limit ) |
- { |
- FT_Memory memory = stream->memory; |
- FT_Error error; |
- |
- FT_Int num_glyphs; |
- FT_Char* offset_table = 0; |
- |
- FT_UNUSED( post_limit ); |
- |
- |
- /* UNDOCUMENTED! This value appears only in the Apple TT specs. */ |
- if ( FT_READ_USHORT( num_glyphs ) ) |
- goto Exit; |
- |
- /* check the number of glyphs */ |
- if ( num_glyphs > face->max_profile.numGlyphs || num_glyphs > 258 ) |
- { |
- error = FT_THROW( Invalid_File_Format ); |
- goto Exit; |
- } |
- |
- if ( FT_NEW_ARRAY( offset_table, num_glyphs ) || |
- FT_STREAM_READ( offset_table, num_glyphs ) ) |
- goto Fail; |
- |
- /* now check the offset table */ |
- { |
- FT_Int n; |
- |
- |
- for ( n = 0; n < num_glyphs; n++ ) |
- { |
- FT_Long idx = (FT_Long)n + offset_table[n]; |
- |
- |
- if ( idx < 0 || idx > num_glyphs ) |
- { |
- error = FT_THROW( Invalid_File_Format ); |
- goto Fail; |
- } |
- } |
- } |
- |
- /* OK, set table fields and exit successfully */ |
- { |
- TT_Post_25 table = &face->postscript_names.names.format_25; |
- |
- |
- table->num_glyphs = (FT_UShort)num_glyphs; |
- table->offsets = offset_table; |
- } |
- |
- return FT_Err_Ok; |
- |
- Fail: |
- FT_FREE( offset_table ); |
- |
- Exit: |
- return error; |
- } |
- |
- |
- static FT_Error |
- load_post_names( TT_Face face ) |
- { |
- FT_Stream stream; |
- FT_Error error; |
- FT_Fixed format; |
- FT_ULong post_len; |
- FT_Long post_limit; |
- |
- |
- /* get a stream for the face's resource */ |
- stream = face->root.stream; |
- |
- /* seek to the beginning of the PS names table */ |
- error = face->goto_table( face, TTAG_post, stream, &post_len ); |
- if ( error ) |
- goto Exit; |
- |
- post_limit = FT_STREAM_POS() + post_len; |
- |
- format = face->postscript.FormatType; |
- |
- /* go to beginning of subtable */ |
- if ( FT_STREAM_SKIP( 32 ) ) |
- goto Exit; |
- |
- /* now read postscript table */ |
- if ( format == 0x00020000L ) |
- error = load_format_20( face, stream, post_limit ); |
- else if ( format == 0x00028000L ) |
- error = load_format_25( face, stream, post_limit ); |
- else |
- error = FT_THROW( Invalid_File_Format ); |
- |
- face->postscript_names.loaded = 1; |
- |
- Exit: |
- return error; |
- } |
- |
- |
- FT_LOCAL_DEF( void ) |
- tt_face_free_ps_names( TT_Face face ) |
- { |
- FT_Memory memory = face->root.memory; |
- TT_Post_Names names = &face->postscript_names; |
- FT_Fixed format; |
- |
- |
- if ( names->loaded ) |
- { |
- format = face->postscript.FormatType; |
- |
- if ( format == 0x00020000L ) |
- { |
- TT_Post_20 table = &names->names.format_20; |
- FT_UShort n; |
- |
- |
- FT_FREE( table->glyph_indices ); |
- table->num_glyphs = 0; |
- |
- for ( n = 0; n < table->num_names; n++ ) |
- FT_FREE( table->glyph_names[n] ); |
- |
- FT_FREE( table->glyph_names ); |
- table->num_names = 0; |
- } |
- else if ( format == 0x00028000L ) |
- { |
- TT_Post_25 table = &names->names.format_25; |
- |
- |
- FT_FREE( table->offsets ); |
- table->num_glyphs = 0; |
- } |
- } |
- names->loaded = 0; |
- } |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* <Function> */ |
- /* tt_face_get_ps_name */ |
- /* */ |
- /* <Description> */ |
- /* Get the PostScript glyph name of a glyph. */ |
- /* */ |
- /* <Input> */ |
- /* face :: A handle to the parent face. */ |
- /* */ |
- /* idx :: The glyph index. */ |
- /* */ |
- /* <InOut> */ |
- /* PSname :: The address of a string pointer. Will be NULL in case */ |
- /* of error, otherwise it is a pointer to the glyph name. */ |
- /* */ |
- /* You must not modify the returned string! */ |
- /* */ |
- /* <Output> */ |
- /* FreeType error code. 0 means success. */ |
- /* */ |
- FT_LOCAL_DEF( FT_Error ) |
- tt_face_get_ps_name( TT_Face face, |
- FT_UInt idx, |
- FT_String** PSname ) |
- { |
- FT_Error error; |
- TT_Post_Names names; |
- FT_Fixed format; |
- |
-#ifdef FT_CONFIG_OPTION_POSTSCRIPT_NAMES |
- FT_Service_PsCMaps psnames; |
-#endif |
- |
- |
- if ( !face ) |
- return FT_THROW( Invalid_Face_Handle ); |
- |
- if ( idx >= (FT_UInt)face->max_profile.numGlyphs ) |
- return FT_THROW( Invalid_Glyph_Index ); |
- |
-#ifdef FT_CONFIG_OPTION_POSTSCRIPT_NAMES |
- psnames = (FT_Service_PsCMaps)face->psnames; |
- if ( !psnames ) |
- return FT_THROW( Unimplemented_Feature ); |
-#endif |
- |
- names = &face->postscript_names; |
- |
- /* `.notdef' by default */ |
- *PSname = MAC_NAME( 0 ); |
- |
- format = face->postscript.FormatType; |
- |
- if ( format == 0x00010000L ) |
- { |
- if ( idx < 258 ) /* paranoid checking */ |
- *PSname = MAC_NAME( idx ); |
- } |
- else if ( format == 0x00020000L ) |
- { |
- TT_Post_20 table = &names->names.format_20; |
- |
- |
- if ( !names->loaded ) |
- { |
- error = load_post_names( face ); |
- if ( error ) |
- goto End; |
- } |
- |
- if ( idx < (FT_UInt)table->num_glyphs ) |
- { |
- FT_UShort name_index = table->glyph_indices[idx]; |
- |
- |
- if ( name_index < 258 ) |
- *PSname = MAC_NAME( name_index ); |
- else |
- *PSname = (FT_String*)table->glyph_names[name_index - 258]; |
- } |
- } |
- else if ( format == 0x00028000L ) |
- { |
- TT_Post_25 table = &names->names.format_25; |
- |
- |
- if ( !names->loaded ) |
- { |
- error = load_post_names( face ); |
- if ( error ) |
- goto End; |
- } |
- |
- if ( idx < (FT_UInt)table->num_glyphs ) /* paranoid checking */ |
- { |
- idx += table->offsets[idx]; |
- *PSname = MAC_NAME( idx ); |
- } |
- } |
- |
- /* nothing to do for format == 0x00030000L */ |
- |
- End: |
- return FT_Err_Ok; |
- } |
- |
- |
-/* END */ |