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| 4349 | Serge | 1 | /***************************************************************************/ |
| 2 | /* */ |
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| 3 | /* cf2font.h */ |
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| 4 | /* */ |
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| 5 | /* Adobe's code for font instances (specification). */ |
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| 6 | /* */ |
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| 7 | /* Copyright 2007-2013 Adobe Systems Incorporated. */ |
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| 8 | /* */ |
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| 9 | /* This software, and all works of authorship, whether in source or */ |
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| 10 | /* object code form as indicated by the copyright notice(s) included */ |
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| 11 | /* herein (collectively, the "Work") is made available, and may only be */ |
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| 12 | /* used, modified, and distributed under the FreeType Project License, */ |
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| 13 | /* LICENSE.TXT. Additionally, subject to the terms and conditions of the */ |
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| 14 | /* FreeType Project License, each contributor to the Work hereby grants */ |
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| 15 | /* to any individual or legal entity exercising permissions granted by */ |
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| 16 | /* the FreeType Project License and this section (hereafter, "You" or */ |
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| 17 | /* "Your") a perpetual, worldwide, non-exclusive, no-charge, */ |
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| 18 | /* royalty-free, irrevocable (except as stated in this section) patent */ |
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| 19 | /* license to make, have made, use, offer to sell, sell, import, and */ |
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| 20 | /* otherwise transfer the Work, where such license applies only to those */ |
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| 21 | /* patent claims licensable by such contributor that are necessarily */ |
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| 22 | /* infringed by their contribution(s) alone or by combination of their */ |
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| 23 | /* contribution(s) with the Work to which such contribution(s) was */ |
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| 24 | /* submitted. If You institute patent litigation against any entity */ |
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| 25 | /* (including a cross-claim or counterclaim in a lawsuit) alleging that */ |
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| 26 | /* the Work or a contribution incorporated within the Work constitutes */ |
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| 27 | /* direct or contributory patent infringement, then any patent licenses */ |
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| 28 | /* granted to You under this License for that Work shall terminate as of */ |
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| 29 | /* the date such litigation is filed. */ |
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| 30 | /* */ |
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| 31 | /* By using, modifying, or distributing the Work you indicate that you */ |
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| 32 | /* have read and understood the terms and conditions of the */ |
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| 33 | /* FreeType Project License as well as those provided in this section, */ |
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| 34 | /* and you accept them fully. */ |
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| 35 | /* */ |
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| 36 | /***************************************************************************/ |
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| 37 | |||
| 38 | |||
| 39 | #ifndef __CF2FONT_H__ |
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| 40 | #define __CF2FONT_H__ |
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| 41 | |||
| 42 | |||
| 43 | #include "cf2ft.h" |
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| 44 | #include "cf2blues.h" |
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| 45 | |||
| 46 | |||
| 47 | FT_BEGIN_HEADER |
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| 48 | |||
| 49 | |||
| 50 | #define CF2_OPERAND_STACK_SIZE 48 |
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| 51 | #define CF2_MAX_SUBR 10 /* maximum subroutine nesting */ |
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| 52 | |||
| 53 | |||
| 54 | /* typedef is in `cf2glue.h' */ |
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| 55 | struct CF2_FontRec_ |
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| 56 | { |
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| 57 | FT_Memory memory; |
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| 58 | FT_Error error; /* shared error for this instance */ |
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| 59 | |||
| 60 | CF2_RenderingFlags renderingFlags; |
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| 61 | |||
| 62 | /* variables that depend on Transform: */ |
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| 63 | /* the following have zero translation; */ |
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| 64 | /* inner * outer = font * original */ |
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| 65 | |||
| 66 | CF2_Matrix currentTransform; /* original client matrix */ |
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| 67 | CF2_Matrix innerTransform; /* for hinting; erect, scaled */ |
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| 68 | CF2_Matrix outerTransform; /* post hinting; includes rotations */ |
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| 69 | CF2_Fixed ppem; /* transform-dependent */ |
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| 70 | |||
| 71 | CF2_Int unitsPerEm; |
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| 72 | |||
| 73 | CF2_Fixed syntheticEmboldeningAmountX; /* character space units */ |
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| 74 | CF2_Fixed syntheticEmboldeningAmountY; /* character space units */ |
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| 75 | |||
| 76 | /* FreeType related members */ |
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| 77 | CF2_OutlineRec outline; /* freetype glyph outline functions */ |
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| 78 | CFF_Decoder* decoder; |
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| 79 | CFF_SubFont lastSubfont; /* FreeType parsed data; */ |
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| 80 | /* top font or subfont */ |
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| 81 | |||
| 82 | /* these flags can vary from one call to the next */ |
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| 83 | FT_Bool hinted; |
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| 84 | FT_Bool darkened; /* true if stemDarkened or synthetic bold */ |
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| 85 | /* i.e. darkenX != 0 || darkenY != 0 */ |
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| 86 | FT_Bool stemDarkened; |
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| 87 | |||
| 88 | /* variables that depend on both FontDict and Transform */ |
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| 89 | CF2_Fixed stdVW; /* in character space; depends on dict entry */ |
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| 90 | CF2_Fixed stdHW; /* in character space; depends on dict entry */ |
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| 91 | CF2_Fixed darkenX; /* character space units */ |
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| 92 | CF2_Fixed darkenY; /* depends on transform */ |
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| 93 | /* and private dict (StdVW) */ |
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| 94 | FT_Bool reverseWinding; /* darken assuming */ |
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| 95 | /* counterclockwise winding */ |
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| 96 | |||
| 97 | CF2_BluesRec blues; /* computed zone data */ |
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| 98 | }; |
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| 99 | |||
| 100 | |||
| 101 | FT_LOCAL( FT_Error ) |
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| 102 | cf2_getGlyphOutline( CF2_Font font, |
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| 103 | CF2_Buffer charstring, |
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| 104 | const CF2_Matrix* transform, |
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| 105 | CF2_F16Dot16* glyphWidth ); |
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| 106 | |||
| 107 | |||
| 108 | FT_END_HEADER |
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| 109 | |||
| 110 | |||
| 111 | #endif /* __CF2FONT_H__ */ |
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| 112 | |||
| 113 | |||
| 114 | /* END */ |