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| 1 /***************************************************************************/ | |
| 2 /* */ | |
| 3 /* ftgasp.c */ | |
| 4 /* */ | |
| 5 /* Access of TrueType's `gasp' table (body). */ | |
| 6 /* */ | |
| 7 /* Copyright 2007 by */ | |
| 8 /* David Turner, Robert Wilhelm, and Werner Lemberg. */ | |
| 9 /* */ | |
| 10 /* This file is part of the FreeType project, and may only be used, */ | |
| 11 /* modified, and distributed under the terms of the FreeType project */ | |
| 12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ | |
| 13 /* this file you indicate that you have read the license and */ | |
| 14 /* understand and accept it fully. */ | |
| 15 /* */ | |
| 16 /***************************************************************************/ | |
| 17 | |
| 18 | |
| 19 #include "../../include/ft2build.h" | |
| 20 #include "../../include/freetype/ftgasp.h" | |
| 21 #include "../../include/freetype/internal/tttypes.h" | |
| 22 | |
| 23 | |
| 24 FT_EXPORT_DEF( FT_Int ) | |
| 25 FT_Get_Gasp( FT_Face face, | |
| 26 FT_UInt ppem ) | |
| 27 { | |
| 28 FT_Int result = FT_GASP_NO_TABLE; | |
| 29 | |
| 30 | |
| 31 if ( face && FT_IS_SFNT( face ) ) | |
| 32 { | |
| 33 TT_Face ttface = (TT_Face)face; | |
| 34 | |
| 35 | |
| 36 if ( ttface->gasp.numRanges > 0 ) | |
| 37 { | |
| 38 TT_GaspRange range = ttface->gasp.gaspRanges; | |
| 39 TT_GaspRange range_end = range + ttface->gasp.numRanges; | |
| 40 | |
| 41 | |
| 42 while ( ppem > range->maxPPEM ) | |
| 43 { | |
| 44 range++; | |
| 45 if ( range >= range_end ) | |
| 46 goto Exit; | |
| 47 } | |
| 48 | |
| 49 result = range->gaspFlag; | |
| 50 | |
| 51 /* ensure that we don't have spurious bits */ | |
| 52 if ( ttface->gasp.version == 0 ) | |
| 53 result &= 3; | |
| 54 } | |
| 55 } | |
| 56 Exit: | |
| 57 return result; | |
| 58 } | |
| 59 | |
| 60 | |
| 61 /* END */ | |
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Chromium Code Reviews
Issue 815103002:
Update freetype to 2.5.4. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master