1a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/***************************************************************************/ 2a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* */ 3a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* cf2font.h */ 4a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* */ 5a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* Adobe's code for font instances (specification). */ 6a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* */ 7a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* Copyright 2007-2013 Adobe Systems Incorporated. */ 8a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* */ 9a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* This software, and all works of authorship, whether in source or */ 10a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* object code form as indicated by the copyright notice(s) included */ 11a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* herein (collectively, the "Work") is made available, and may only be */ 12a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* used, modified, and distributed under the FreeType Project License, */ 13a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* LICENSE.TXT. Additionally, subject to the terms and conditions of the */ 14a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* FreeType Project License, each contributor to the Work hereby grants */ 15a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* to any individual or legal entity exercising permissions granted by */ 16a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* the FreeType Project License and this section (hereafter, "You" or */ 17a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* "Your") a perpetual, worldwide, non-exclusive, no-charge, */ 18a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* royalty-free, irrevocable (except as stated in this section) patent */ 19a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* license to make, have made, use, offer to sell, sell, import, and */ 20a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* otherwise transfer the Work, where such license applies only to those */ 21a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* patent claims licensable by such contributor that are necessarily */ 22a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* infringed by their contribution(s) alone or by combination of their */ 23a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* contribution(s) with the Work to which such contribution(s) was */ 24a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* submitted. If You institute patent litigation against any entity */ 25a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* (including a cross-claim or counterclaim in a lawsuit) alleging that */ 26a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* the Work or a contribution incorporated within the Work constitutes */ 27a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* direct or contributory patent infringement, then any patent licenses */ 28a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* granted to You under this License for that Work shall terminate as of */ 29a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* the date such litigation is filed. */ 30a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* */ 31a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* By using, modifying, or distributing the Work you indicate that you */ 32a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* have read and understood the terms and conditions of the */ 33a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* FreeType Project License as well as those provided in this section, */ 34a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* and you accept them fully. */ 35a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* */ 36a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/***************************************************************************/ 37a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 38a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 39a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#ifndef __CF2FONT_H__ 40a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#define __CF2FONT_H__ 41a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 42a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 43a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#include "cf2ft.h" 44a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#include "cf2blues.h" 45a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 46a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 47a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu WangFT_BEGIN_HEADER 48a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 49a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 50a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#define CF2_OPERAND_STACK_SIZE 48 51a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#define CF2_MAX_SUBR 10 /* maximum subroutine nesting */ 52a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 53a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 54a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* typedef is in `cf2glue.h' */ 55a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang struct CF2_FontRec_ 56a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang { 57a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_Memory memory; 58a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_Error error; /* shared error for this instance */ 59a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 60a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_RenderingFlags renderingFlags; 61a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 62a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* variables that depend on Transform: */ 63a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* the following have zero translation; */ 64a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* inner * outer = font * original */ 65a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 66a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_Matrix currentTransform; /* original client matrix */ 67a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_Matrix innerTransform; /* for hinting; erect, scaled */ 68a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_Matrix outerTransform; /* post hinting; includes rotations */ 69a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_Fixed ppem; /* transform-dependent */ 70a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 71a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_Int unitsPerEm; 72a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 73a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_Fixed syntheticEmboldeningAmountX; /* character space units */ 74a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_Fixed syntheticEmboldeningAmountY; /* character space units */ 75a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 76a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* FreeType related members */ 77a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_OutlineRec outline; /* freetype glyph outline functions */ 78a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CFF_Decoder* decoder; 79a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CFF_SubFont lastSubfont; /* FreeType parsed data; */ 80a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* top font or subfont */ 81a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 82a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* these flags can vary from one call to the next */ 83a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_Bool hinted; 84a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_Bool darkened; /* true if stemDarkened or synthetic bold */ 85a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* i.e. darkenX != 0 || darkenY != 0 */ 86a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_Bool stemDarkened; 87a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 88a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* variables that depend on both FontDict and Transform */ 89a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_Fixed stdVW; /* in character space; depends on dict entry */ 90a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_Fixed stdHW; /* in character space; depends on dict entry */ 91a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_Fixed darkenX; /* character space units */ 92a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_Fixed darkenY; /* depends on transform */ 93a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* and private dict (StdVW) */ 94a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_Bool reverseWinding; /* darken assuming */ 95a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* counterclockwise winding */ 96a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 97a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_BluesRec blues; /* computed zone data */ 98a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang }; 99a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 100a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 101a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_LOCAL( FT_Error ) 102a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang cf2_getGlyphOutline( CF2_Font font, 103a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_Buffer charstring, 104a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang const CF2_Matrix* transform, 105a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_F16Dot16* glyphWidth ); 106a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 107a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 108a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu WangFT_END_HEADER 109a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 110a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 111a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#endif /* __CF2FONT_H__ */ 112a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 113a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 114a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* END */ 115