1 /**************************************************************************** 2 * 3 * afshaper.h 4 * 5 * HarfBuzz interface for accessing OpenType features (specification). 6 * 7 * Copyright 2013-2018 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