psft.h (5394B)
1 /**************************************************************************** 2 * 3 * psft.h 4 * 5 * FreeType Glue Component to Adobe's Interpreter (specification). 6 * 7 * Copyright 2013 Adobe Systems Incorporated. 8 * 9 * This software, and all works of authorship, whether in source or 10 * object code form as indicated by the copyright notice(s) included 11 * herein (collectively, the "Work") is made available, and may only be 12 * used, modified, and distributed under the FreeType Project License, 13 * LICENSE.TXT. Additionally, subject to the terms and conditions of the 14 * FreeType Project License, each contributor to the Work hereby grants 15 * to any individual or legal entity exercising permissions granted by 16 * the FreeType Project License and this section (hereafter, "You" or 17 * "Your") a perpetual, worldwide, non-exclusive, no-charge, 18 * royalty-free, irrevocable (except as stated in this section) patent 19 * license to make, have made, use, offer to sell, sell, import, and 20 * otherwise transfer the Work, where such license applies only to those 21 * patent claims licensable by such contributor that are necessarily 22 * infringed by their contribution(s) alone or by combination of their 23 * contribution(s) with the Work to which such contribution(s) was 24 * submitted. If You institute patent litigation against any entity 25 * (including a cross-claim or counterclaim in a lawsuit) alleging that 26 * the Work or a contribution incorporated within the Work constitutes 27 * direct or contributory patent infringement, then any patent licenses 28 * granted to You under this License for that Work shall terminate as of 29 * the date such litigation is filed. 30 * 31 * By using, modifying, or distributing the Work you indicate that you 32 * have read and understood the terms and conditions of the 33 * FreeType Project License as well as those provided in this section, 34 * and you accept them fully. 35 * 36 */ 37 38 39 #ifndef PSFT_H_ 40 #define PSFT_H_ 41 42 43 #include <freetype/internal/compiler-macros.h> 44 #include "pstypes.h" 45 46 /* TODO: disable asserts for now */ 47 #define CF2_NDEBUG 48 49 50 #include <freetype/ftsystem.h> 51 52 #include "psglue.h" 53 #include <freetype/internal/psaux.h> /* for PS_Decoder */ 54 55 56 FT_BEGIN_HEADER 57 58 59 FT_LOCAL( FT_Error ) 60 cf2_decoder_parse_charstrings( PS_Decoder* decoder, 61 FT_Byte* charstring_base, 62 FT_ULong charstring_len ); 63 64 FT_LOCAL( CFF_SubFont ) 65 cf2_getSubfont( PS_Decoder* decoder ); 66 67 FT_LOCAL( CFF_VStore ) 68 cf2_getVStore( PS_Decoder* decoder ); 69 70 FT_LOCAL( FT_UInt ) 71 cf2_getMaxstack( PS_Decoder* decoder ); 72 73 #ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT 74 FT_LOCAL( FT_Error ) 75 cf2_getNormalizedVector( PS_Decoder* decoder, 76 CF2_UInt *len, 77 FT_Fixed* *vec ); 78 #endif 79 80 FT_LOCAL( CF2_Fixed ) 81 cf2_getPpemY( PS_Decoder* decoder ); 82 FT_LOCAL( CF2_Fixed ) 83 cf2_getStdVW( PS_Decoder* decoder ); 84 FT_LOCAL( CF2_Fixed ) 85 cf2_getStdHW( PS_Decoder* decoder ); 86 87 FT_LOCAL( void ) 88 cf2_getBlueMetrics( PS_Decoder* decoder, 89 CF2_Fixed* blueScale, 90 CF2_Fixed* blueShift, 91 CF2_Fixed* blueFuzz ); 92 FT_LOCAL( void ) 93 cf2_getBlueValues( PS_Decoder* decoder, 94 size_t* count, 95 FT_Fixed* *data ); 96 FT_LOCAL( void ) 97 cf2_getOtherBlues( PS_Decoder* decoder, 98 size_t* count, 99 FT_Fixed* *data ); 100 FT_LOCAL( void ) 101 cf2_getFamilyBlues( PS_Decoder* decoder, 102 size_t* count, 103 FT_Fixed* *data ); 104 FT_LOCAL( void ) 105 cf2_getFamilyOtherBlues( PS_Decoder* decoder, 106 size_t* count, 107 FT_Fixed* *data ); 108 109 FT_LOCAL( CF2_Int ) 110 cf2_getLanguageGroup( PS_Decoder* decoder ); 111 112 FT_LOCAL( CF2_Int ) 113 cf2_initGlobalRegionBuffer( PS_Decoder* decoder, 114 CF2_Int subrNum, 115 CF2_Buffer buf ); 116 FT_LOCAL( FT_Error ) 117 cf2_getSeacComponent( PS_Decoder* decoder, 118 CF2_Int code, 119 CF2_Buffer buf ); 120 FT_LOCAL( void ) 121 cf2_freeSeacComponent( PS_Decoder* decoder, 122 CF2_Buffer buf ); 123 FT_LOCAL( CF2_Int ) 124 cf2_initLocalRegionBuffer( PS_Decoder* decoder, 125 CF2_Int subrNum, 126 CF2_Buffer buf ); 127 128 FT_LOCAL( CF2_Fixed ) 129 cf2_getDefaultWidthX( PS_Decoder* decoder ); 130 FT_LOCAL( CF2_Fixed ) 131 cf2_getNominalWidthX( PS_Decoder* decoder ); 132 133 134 FT_LOCAL( FT_Error ) 135 cf2_getT1SeacComponent( PS_Decoder* decoder, 136 FT_UInt glyph_index, 137 CF2_Buffer buf ); 138 FT_LOCAL( void ) 139 cf2_freeT1SeacComponent( PS_Decoder* decoder, 140 CF2_Buffer buf ); 141 142 /* 143 * FreeType client outline 144 * 145 * process output from the charstring interpreter 146 */ 147 typedef struct CF2_OutlineRec_ 148 { 149 CF2_OutlineCallbacksRec root; /* base class must be first */ 150 PS_Decoder* decoder; 151 152 } CF2_OutlineRec, *CF2_Outline; 153 154 155 FT_LOCAL( void ) 156 cf2_outline_reset( CF2_Outline outline ); 157 FT_LOCAL( void ) 158 cf2_outline_close( CF2_Outline outline ); 159 160 161 FT_END_HEADER 162 163 164 #endif /* PSFT_H_ */ 165 166 167 /* END */