1ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/***************************************************************************/ 2ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 3ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* cf2glue.h */ 4ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 5ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* Adobe's code for shared stuff (specification only). */ 6ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 7ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* Copyright 2007-2013 Adobe Systems Incorporated. */ 8ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 9ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* This software, and all works of authorship, whether in source or */ 10ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* object code form as indicated by the copyright notice(s) included */ 11ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* herein (collectively, the "Work") is made available, and may only be */ 12ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* used, modified, and distributed under the FreeType Project License, */ 13ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* LICENSE.TXT. Additionally, subject to the terms and conditions of the */ 14ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* FreeType Project License, each contributor to the Work hereby grants */ 15ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* to any individual or legal entity exercising permissions granted by */ 16ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* the FreeType Project License and this section (hereafter, "You" or */ 17ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* "Your") a perpetual, worldwide, non-exclusive, no-charge, */ 18ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* royalty-free, irrevocable (except as stated in this section) patent */ 19ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* license to make, have made, use, offer to sell, sell, import, and */ 20ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* otherwise transfer the Work, where such license applies only to those */ 21ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* patent claims licensable by such contributor that are necessarily */ 22ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* infringed by their contribution(s) alone or by combination of their */ 23ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* contribution(s) with the Work to which such contribution(s) was */ 24ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* submitted. If You institute patent litigation against any entity */ 25ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* (including a cross-claim or counterclaim in a lawsuit) alleging that */ 26ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* the Work or a contribution incorporated within the Work constitutes */ 27ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* direct or contributory patent infringement, then any patent licenses */ 28ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* granted to You under this License for that Work shall terminate as of */ 29ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* the date such litigation is filed. */ 30ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 31ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* By using, modifying, or distributing the Work you indicate that you */ 32ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* have read and understood the terms and conditions of the */ 33ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* FreeType Project License as well as those provided in this section, */ 34ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* and you accept them fully. */ 35ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 36ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/***************************************************************************/ 37ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 38ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 39ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#ifndef __CF2GLUE_H__ 40ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define __CF2GLUE_H__ 41ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 42ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 43ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* common includes for other modules */ 44ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#include "cf2error.h" 45ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#include "cf2fixed.h" 46ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#include "cf2arrst.h" 47ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#include "cf2read.h" 48ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 49ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 50ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFT_BEGIN_HEADER 51ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 52ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 53ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* rendering parameters */ 54ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 55ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* apply hints to rendered glyphs */ 56ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define CF2_FlagsHinted 1 57ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* for testing */ 58ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define CF2_FlagsDarkened 2 59ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 60ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* type for holding the flags */ 61ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov typedef CF2_Int CF2_RenderingFlags; 62ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 63ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 64ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* elements of a glyph outline */ 65ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov typedef enum CF2_PathOp_ 66ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 67ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CF2_PathOpMoveTo = 1, /* change the current point */ 68ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CF2_PathOpLineTo = 2, /* line */ 69ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CF2_PathOpQuadTo = 3, /* quadratic curve */ 70ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CF2_PathOpCubeTo = 4 /* cubic curve */ 71ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 72ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } CF2_PathOp; 73ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 74ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 75ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* a matrix of fixed point values */ 76ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov typedef struct CF2_Matrix_ 77ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 78ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CF2_F16Dot16 a; 79ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CF2_F16Dot16 b; 80ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CF2_F16Dot16 c; 81ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CF2_F16Dot16 d; 82ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CF2_F16Dot16 tx; 83ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CF2_F16Dot16 ty; 84ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 85ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } CF2_Matrix; 86ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 87ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 88ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* these typedefs are needed by more than one header file */ 89ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* and gcc compiler doesn't allow redefinition */ 90ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov typedef struct CF2_FontRec_ CF2_FontRec, *CF2_Font; 91ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov typedef struct CF2_HintRec_ CF2_HintRec, *CF2_Hint; 92ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 93ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 94ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* A common structure for all callback parameters. */ 95ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 96ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Some members may be unused. For example, `pt0' is not used for */ 97ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* `moveTo' and `pt3' is not used for `quadTo'. The initial point `pt0' */ 98ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* is included for each path element for generality; curve conversions */ 99ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* need it. The `op' parameter allows one function to handle multiple */ 100ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* element types. */ 101ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 102ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov typedef struct CF2_CallbackParamsRec_ 103ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 104ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Vector pt0; 105ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Vector pt1; 106ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Vector pt2; 107ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Vector pt3; 108ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 109ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CF2_Int op; 110ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 111ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } CF2_CallbackParamsRec, *CF2_CallbackParams; 112ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 113ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 114ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* forward reference */ 115ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov typedef struct CF2_OutlineCallbacksRec_ CF2_OutlineCallbacksRec, 116ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov *CF2_OutlineCallbacks; 117ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 118ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* callback function pointers */ 119ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov typedef void 120ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov (*CF2_Callback_Type)( CF2_OutlineCallbacks callbacks, 121ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const CF2_CallbackParams params ); 122ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 123ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 124ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov struct CF2_OutlineCallbacksRec_ 125ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 126ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CF2_Callback_Type moveTo; 127ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CF2_Callback_Type lineTo; 128ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CF2_Callback_Type quadTo; 129ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CF2_Callback_Type cubeTo; 130ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 131ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov CF2_Int windingMomentum; /* for winding order detection */ 132ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 133ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Memory memory; 134ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Error* error; 135ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov }; 136ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 137ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 138ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFT_END_HEADER 139ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 140ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 141ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif /* __CF2GLUE_H__ */ 142ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 143ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 144ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* END */ 145