ref: 6e49dff0052a73faaea13dd8bdf6f0724539db07
dir: /src/psaux/psfont.h/
/**************************************************************************** * * psfont.h * * Adobe's code for font instances (specification). * * Copyright 2007-2013 Adobe Systems Incorporated. * * This software, and all works of authorship, whether in source or * object code form as indicated by the copyright notice(s) included * herein (collectively, the "Work") is made available, and may only be * used, modified, and distributed under the FreeType Project License, * LICENSE.TXT. Additionally, subject to the terms and conditions of the * FreeType Project License, each contributor to the Work hereby grants * to any individual or legal entity exercising permissions granted by * the FreeType Project License and this section (hereafter, "You" or * "Your") a perpetual, worldwide, non-exclusive, no-charge, * royalty-free, irrevocable (except as stated in this section) patent * license to make, have made, use, offer to sell, sell, import, and * otherwise transfer the Work, where such license applies only to those * patent claims licensable by such contributor that are necessarily * infringed by their contribution(s) alone or by combination of their * contribution(s) with the Work to which such contribution(s) was * submitted. If You institute patent litigation against any entity * (including a cross-claim or counterclaim in a lawsuit) alleging that * the Work or a contribution incorporated within the Work constitutes * direct or contributory patent infringement, then any patent licenses * granted to You under this License for that Work shall terminate as of * the date such litigation is filed. * * By using, modifying, or distributing the Work you indicate that you * have read and understood the terms and conditions of the * FreeType Project License as well as those provided in this section, * and you accept them fully. * */ #ifndef PSFONT_H_ #define PSFONT_H_ #include FT_SERVICE_CFF_TABLE_LOAD_H #include "psft.h" #include "psblues.h" FT_BEGIN_HEADER #define CF2_OPERAND_STACK_SIZE 48 #define CF2_MAX_SUBR 16 /* maximum subroutine nesting; */ /* only 10 are allowed but there exist */ /* fonts like `HiraKakuProN-W3.ttf' */ /* (Hiragino Kaku Gothic ProN W3; */ /* 8.2d6e1; 2014-12-19) that exceed */ /* this limit */ #define CF2_STORAGE_SIZE 32 /* typedef is in `cf2glue.h' */ struct CF2_FontRec_ { FT_Memory memory; FT_Error error; /* shared error for this instance */ FT_Bool isT1; FT_Bool isCFF2; CF2_RenderingFlags renderingFlags; /* variables that depend on Transform: */ /* the following have zero translation; */ /* inner * outer = font * original */ CF2_Matrix currentTransform; /* original client matrix */ CF2_Matrix innerTransform; /* for hinting; erect, scaled */ CF2_Matrix outerTransform; /* post hinting; includes rotations */ CF2_Fixed ppem; /* transform-dependent */ /* variation data */ CFF_BlendRec blend; /* cached charstring blend vector */ CF2_UInt vsindex; /* current vsindex */ CF2_UInt lenNDV; /* current length NDV or zero */ FT_Fixed* NDV; /* ptr to current NDV or NULL */ CF2_Int unitsPerEm; CF2_Fixed syntheticEmboldeningAmountX; /* character space units */ CF2_Fixed syntheticEmboldeningAmountY; /* character space units */ /* FreeType related members */ CF2_OutlineRec outline; /* freetype glyph outline functions */ PS_Decoder* decoder; CFF_SubFont lastSubfont; /* FreeType parsed data; */ /* top font or subfont */ /* these flags can vary from one call to the next */ FT_Bool hinted; FT_Bool darkened; /* true if stemDarkened or synthetic bold */ /* i.e. darkenX != 0 || darkenY != 0 */ FT_Bool stemDarkened; FT_Int darkenParams[8]; /* 1000 unit character space */ /* variables that depend on both FontDict and Transform */ CF2_Fixed stdVW; /* in character space; depends on dict entry */ CF2_Fixed stdHW; /* in character space; depends on dict entry */ CF2_Fixed darkenX; /* character space units */ CF2_Fixed darkenY; /* depends on transform */ /* and private dict (StdVW) */ FT_Bool reverseWinding; /* darken assuming */ /* counterclockwise winding */ CF2_BluesRec blues; /* computed zone data */ FT_Service_CFFLoad cffload; /* pointer to cff functions */ }; FT_LOCAL( FT_Error ) cf2_getGlyphOutline( CF2_Font font, CF2_Buffer charstring, const CF2_Matrix* transform, CF2_F16Dot16* glyphWidth ); FT_END_HEADER #endif /* PSFONT_H_ */ /* END */