/***************************************************************************/ | |
/* */ | |
/* cf2font.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 */ | |
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/* */ | |
/***************************************************************************/ | |
#ifndef __CF2FONT_H__ | |
#define __CF2FONT_H__ | |
#include "cf2ft.h" | |
#include "cf2blues.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 */ | |
/* typedef is in `cf2glue.h' */ | |
struct CF2_FontRec_ | |
{ | |
FT_Memory memory; | |
FT_Error error; /* shared error for this instance */ | |
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 */ | |
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 */ | |
CFF_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_LOCAL( FT_Error ) | |
cf2_getGlyphOutline( CF2_Font font, | |
CF2_Buffer charstring, | |
const CF2_Matrix* transform, | |
CF2_F16Dot16* glyphWidth ); | |
FT_END_HEADER | |
#endif /* __CF2FONT_H__ */ | |
/* END */ |