1 /***************************************************************************/ 2 /* */ 3 /* cf2ft.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 CF2FT_H_ 40 #define CF2FT_H_ 41 42 43 #include "cf2types.h" 44 45 46 /* TODO: disable asserts for now */ 47 #define CF2_NDEBUG 48 49 50 #include FT_SYSTEM_H 51 52 #include "cf2glue.h" 53 #include "cffgload.h" /* for CFF_Decoder */ 54 55 56 FT_BEGIN_HEADER 57 58 59 FT_LOCAL( FT_Error ) 60 cf2_decoder_parse_charstrings( CFF_Decoder* decoder, 61 FT_Byte* charstring_base, 62 FT_ULong charstring_len ); 63 64 FT_LOCAL( CFF_SubFont ) 65 cf2_getSubfont( CFF_Decoder* decoder ); 66 67 FT_LOCAL( CFF_VStore ) 68 cf2_getVStore( CFF_Decoder* decoder ); 69 70 FT_LOCAL( FT_UInt ) 71 cf2_getMaxstack( CFF_Decoder* decoder ); 72 73 #ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT 74 FT_LOCAL( FT_Error ) 75 cf2_getNormalizedVector( CFF_Decoder* decoder, 76 CF2_UInt *len, 77 FT_Fixed* *vec ); 78 #endif 79 80 FT_LOCAL( CF2_Fixed ) 81 cf2_getPpemY( CFF_Decoder* decoder ); 82 FT_LOCAL( CF2_Fixed ) 83 cf2_getStdVW( CFF_Decoder* decoder ); 84 FT_LOCAL( CF2_Fixed ) 85 cf2_getStdHW( CFF_Decoder* decoder ); 86 87 FT_LOCAL( void ) 88 cf2_getBlueMetrics( CFF_Decoder* decoder, 89 CF2_Fixed* blueScale, 90 CF2_Fixed* blueShift, 91 CF2_Fixed* blueFuzz ); 92 FT_LOCAL( void ) 93 cf2_getBlueValues( CFF_Decoder* decoder, 94 size_t* count, 95 FT_Pos* *data ); 96 FT_LOCAL( void ) 97 cf2_getOtherBlues( CFF_Decoder* decoder, 98 size_t* count, 99 FT_Pos* *data ); 100 FT_LOCAL( void ) 101 cf2_getFamilyBlues( CFF_Decoder* decoder, 102 size_t* count, 103 FT_Pos* *data ); 104 FT_LOCAL( void ) 105 cf2_getFamilyOtherBlues( CFF_Decoder* decoder, 106 size_t* count, 107 FT_Pos* *data ); 108 109 FT_LOCAL( CF2_Int ) 110 cf2_getLanguageGroup( CFF_Decoder* decoder ); 111 112 FT_LOCAL( CF2_Int ) 113 cf2_initGlobalRegionBuffer( CFF_Decoder* decoder, 114 CF2_Int subrNum, 115 CF2_Buffer buf ); 116 FT_LOCAL( FT_Error ) 117 cf2_getSeacComponent( CFF_Decoder* decoder, 118 CF2_Int code, 119 CF2_Buffer buf ); 120 FT_LOCAL( void ) 121 cf2_freeSeacComponent( CFF_Decoder* decoder, 122 CF2_Buffer buf ); 123 FT_LOCAL( CF2_Int ) 124 cf2_initLocalRegionBuffer( CFF_Decoder* decoder, 125 CF2_Int subrNum, 126 CF2_Buffer buf ); 127 128 FT_LOCAL( CF2_Fixed ) 129 cf2_getDefaultWidthX( CFF_Decoder* decoder ); 130 FT_LOCAL( CF2_Fixed ) 131 cf2_getNominalWidthX( CFF_Decoder* decoder ); 132 133 134 /* 135 * FreeType client outline 136 * 137 * process output from the charstring interpreter 138 */ 139 typedef struct CF2_OutlineRec_ 140 { 141 CF2_OutlineCallbacksRec root; /* base class must be first */ 142 CFF_Decoder* decoder; 143 144 } CF2_OutlineRec, *CF2_Outline; 145 146 147 FT_LOCAL( void ) 148 cf2_outline_reset( CF2_Outline outline ); 149 FT_LOCAL( void ) 150 cf2_outline_close( CF2_Outline outline ); 151 152 153 FT_END_HEADER 154 155 156 #endif /* CF2FT_H_ */ 157 158 159 /* END */ 160