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| 1 /***************************************************************************/ | |
| 2 /* */ | |
| 3 /* ftotval.c */ | |
| 4 /* */ | |
| 5 /* FreeType API for validating OpenType tables (body). */ | |
| 6 /* */ | |
| 7 /* Copyright 2004, 2006, 2008, 2010, 2013 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 #include "../../include/ft2build.h" | |
| 19 #include "../../include/freetype/internal/ftdebug.h" | |
| 20 | |
| 21 #include "../../include/freetype/internal/ftobjs.h" | |
| 22 #include "../../include/freetype/internal/services/svotval.h" | |
| 23 #include "../../include/freetype/ftotval.h" | |
| 24 | |
| 25 | |
| 26 /* documentation is in ftotval.h */ | |
| 27 | |
| 28 FT_EXPORT_DEF( FT_Error ) | |
| 29 FT_OpenType_Validate( FT_Face face, | |
| 30 FT_UInt validation_flags, | |
| 31 FT_Bytes *BASE_table, | |
| 32 FT_Bytes *GDEF_table, | |
| 33 FT_Bytes *GPOS_table, | |
| 34 FT_Bytes *GSUB_table, | |
| 35 FT_Bytes *JSTF_table ) | |
| 36 { | |
| 37 FT_Service_OTvalidate service; | |
| 38 FT_Error error; | |
| 39 | |
| 40 | |
| 41 if ( !face ) | |
| 42 { | |
| 43 error = FT_THROW( Invalid_Face_Handle ); | |
| 44 goto Exit; | |
| 45 } | |
| 46 | |
| 47 if ( !( BASE_table && | |
| 48 GDEF_table && | |
| 49 GPOS_table && | |
| 50 GSUB_table && | |
| 51 JSTF_table ) ) | |
| 52 { | |
| 53 error = FT_THROW( Invalid_Argument ); | |
| 54 goto Exit; | |
| 55 } | |
| 56 | |
| 57 FT_FACE_FIND_GLOBAL_SERVICE( face, service, OPENTYPE_VALIDATE ); | |
| 58 | |
| 59 if ( service ) | |
| 60 error = service->validate( face, | |
| 61 validation_flags, | |
| 62 BASE_table, | |
| 63 GDEF_table, | |
| 64 GPOS_table, | |
| 65 GSUB_table, | |
| 66 JSTF_table ); | |
| 67 else | |
| 68 error = FT_THROW( Unimplemented_Feature ); | |
| 69 | |
| 70 Exit: | |
| 71 return error; | |
| 72 } | |
| 73 | |
| 74 | |
| 75 FT_EXPORT_DEF( void ) | |
| 76 FT_OpenType_Free( FT_Face face, | |
| 77 FT_Bytes table ) | |
| 78 { | |
| 79 FT_Memory memory; | |
| 80 | |
| 81 | |
| 82 if ( !face ) | |
| 83 return; | |
| 84 | |
| 85 memory = FT_FACE_MEMORY( face ); | |
| 86 | |
| 87 FT_FREE( table ); | |
| 88 } | |
| 89 | |
| 90 | |
| 91 /* 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