1 /***************************************************************************/ 2 /* */ 3 /* afshaper.h */ 4 /* */ 5 /* HarfBuzz interface for accessing OpenType features (specification). */ 6 /* */ 7 /* Copyright 2013-2017 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 AFSHAPER_H_ 20 #define AFSHAPER_H_ 21 22 23 #include <ft2build.h> 24 #include FT_FREETYPE_H 25 26 27 #ifdef FT_CONFIG_OPTION_USE_HARFBUZZ 28 29 #include <hb.h> 30 #include <hb-ot.h> 31 #include <hb-ft.h> 32 33 #endif 34 35 36 FT_BEGIN_HEADER 37 38 FT_Error 39 af_shaper_get_coverage( AF_FaceGlobals globals, 40 AF_StyleClass style_class, 41 FT_UShort* gstyles, 42 FT_Bool default_script ); 43 44 45 void* 46 af_shaper_buf_create( FT_Face face ); 47 48 void 49 af_shaper_buf_destroy( FT_Face face, 50 void* buf ); 51 52 const char* 53 af_shaper_get_cluster( const char* p, 54 AF_StyleMetrics metrics, 55 void* buf_, 56 unsigned int* count ); 57 58 FT_ULong 59 af_shaper_get_elem( AF_StyleMetrics metrics, 60 void* buf_, 61 unsigned int idx, 62 FT_Long* x_advance, 63 FT_Long* y_offset ); 64 65 /* */ 66 67 FT_END_HEADER 68 69 #endif /* AFSHAPER_H_ */ 70 71 72 /* END */ 73
