1a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/***************************************************************************/ 2a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* */ 3a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* cf2glue.h */ 4a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* */ 5a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* Adobe's code for shared stuff (specification only). */ 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 __CF2GLUE_H__ 40a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#define __CF2GLUE_H__ 41a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 42a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 43a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* common includes for other modules */ 44a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#include "cf2error.h" 45a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#include "cf2fixed.h" 46a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#include "cf2arrst.h" 47a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#include "cf2read.h" 48a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 49a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 50a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu WangFT_BEGIN_HEADER 51a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 52a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 53a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* rendering parameters */ 54a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 55a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* apply hints to rendered glyphs */ 56a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#define CF2_FlagsHinted 1 57a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* for testing */ 58a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#define CF2_FlagsDarkened 2 59a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 60a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* type for holding the flags */ 61a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang typedef CF2_Int CF2_RenderingFlags; 62a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 63a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 64a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* elements of a glyph outline */ 65a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang typedef enum CF2_PathOp_ 66a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang { 67a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_PathOpMoveTo = 1, /* change the current point */ 68a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_PathOpLineTo = 2, /* line */ 69a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_PathOpQuadTo = 3, /* quadratic curve */ 70a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_PathOpCubeTo = 4 /* cubic curve */ 71a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 72a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang } CF2_PathOp; 73a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 74a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 75a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* a matrix of fixed point values */ 76a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang typedef struct CF2_Matrix_ 77a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang { 78a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_F16Dot16 a; 79a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_F16Dot16 b; 80a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_F16Dot16 c; 81a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_F16Dot16 d; 82a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_F16Dot16 tx; 83a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_F16Dot16 ty; 84a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 85a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang } CF2_Matrix; 86a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 87a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 88a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* these typedefs are needed by more than one header file */ 89a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* and gcc compiler doesn't allow redefinition */ 90a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang typedef struct CF2_FontRec_ CF2_FontRec, *CF2_Font; 91a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang typedef struct CF2_HintRec_ CF2_HintRec, *CF2_Hint; 92a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 93a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 94a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* A common structure for all callback parameters. */ 95a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* */ 96a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* Some members may be unused. For example, `pt0' is not used for */ 97a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* `moveTo' and `pt3' is not used for `quadTo'. The initial point `pt0' */ 98a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* is included for each path element for generality; curve conversions */ 99a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* need it. The `op' parameter allows one function to handle multiple */ 100a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* element types. */ 101a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 102a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang typedef struct CF2_CallbackParamsRec_ 103a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang { 104a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_Vector pt0; 105a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_Vector pt1; 106a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_Vector pt2; 107a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_Vector pt3; 108a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 109a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_Int op; 110a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 111a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang } CF2_CallbackParamsRec, *CF2_CallbackParams; 112a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 113a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 114a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* forward reference */ 115a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang typedef struct CF2_OutlineCallbacksRec_ CF2_OutlineCallbacksRec, 116a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang *CF2_OutlineCallbacks; 117a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 118a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang /* callback function pointers */ 119a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang typedef void 120a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang (*CF2_Callback_Type)( CF2_OutlineCallbacks callbacks, 121a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang const CF2_CallbackParams params ); 122a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 123a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 124a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang struct CF2_OutlineCallbacksRec_ 125a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang { 126a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_Callback_Type moveTo; 127a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_Callback_Type lineTo; 128a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_Callback_Type quadTo; 129a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_Callback_Type cubeTo; 130a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 131a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang CF2_Int windingMomentum; /* for winding order detection */ 132a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 133a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_Memory memory; 134a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang FT_Error* error; 135a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang }; 136a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 137a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 138a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu WangFT_END_HEADER 139a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 140a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 141a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#endif /* __CF2GLUE_H__ */ 142a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 143a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang 144a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* END */ 145