1 /***************************************************************************/ 2 /* */ 3 /* afloader.h */ 4 /* */ 5 /* Auto-fitter glyph loading routines (specification). */ 6 /* */ 7 /* Copyright 2003-2005, 2011-2013 by */ 8 /* David Turner, Robert Wilhelm, and Werner Lemberg. */ 9 /* */ 10 /* This file is part of the FreeType project, and may only be used, */ 11 /* modified, and distributed under the terms of the FreeType project */ 12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ 13 /* this file you indicate that you have read the license and */ 14 /* understand and accept it fully. */ 15 /* */ 16 /***************************************************************************/ 17 18 19 #ifndef __AFLOADER_H__ 20 #define __AFLOADER_H__ 21 22 #include "afhints.h" 23 #include "afglobal.h" 24 25 26 FT_BEGIN_HEADER 27 28 typedef struct AF_ModuleRec_* AF_Module; 29 30 /* 31 * The autofitter module's (global) data structure to communicate with 32 * actual fonts. If necessary, `local' data like the current face, the 33 * current face's auto-hint data, or the current glyph's parameters 34 * relevant to auto-hinting are `swapped in'. Cf. functions like 35 * `af_loader_reset' and `af_loader_load_g'. 36 */ 37 38 typedef struct AF_LoaderRec_ 39 { 40 /* current face data */ 41 FT_Face face; 42 AF_FaceGlobals globals; 43 44 /* current glyph data */ 45 FT_GlyphLoader gloader; 46 AF_GlyphHintsRec hints; 47 AF_StyleMetrics metrics; 48 FT_Bool transformed; 49 FT_Matrix trans_matrix; 50 FT_Vector trans_delta; 51 FT_Vector pp1; 52 FT_Vector pp2; 53 /* we don't handle vertical phantom points */ 54 55 } AF_LoaderRec, *AF_Loader; 56 57 58 FT_LOCAL( FT_Error ) 59 af_loader_init( AF_Module module ); 60 61 62 FT_LOCAL( FT_Error ) 63 af_loader_reset( AF_Module module, 64 FT_Face face ); 65 66 67 FT_LOCAL( void ) 68 af_loader_done( AF_Module module ); 69 70 71 FT_LOCAL( FT_Error ) 72 af_loader_load_glyph( AF_Module module, 73 FT_Face face, 74 FT_UInt gindex, 75 FT_Int32 load_flags ); 76 77 /* */ 78 79 80 FT_END_HEADER 81 82 #endif /* __AFLOADER_H__ */ 83 84 85 /* END */ 86