1 /* 2 * Copyright © 2012 Mozilla Foundation. 3 * 4 * This is part of HarfBuzz, a text shaping library. 5 * 6 * Permission is hereby granted, without written agreement and without 7 * license or royalty fees, to use, copy, modify, and distribute this 8 * software and its documentation for any purpose, provided that the 9 * above copyright notice and the following two paragraphs appear in 10 * all copies of this software. 11 * 12 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR 13 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES 14 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN 15 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH 16 * DAMAGE. 17 * 18 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, 19 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 20 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS 21 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO 22 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. 23 * 24 * Mozilla Author(s): Jonathan Kew 25 */ 26 27 #ifndef HB_CORETEXT_H 28 #define HB_CORETEXT_H 29 30 #include "hb.h" 31 32 #include <TargetConditionals.h> 33 #if TARGET_OS_IPHONE 34 # include <CoreText/CoreText.h> 35 # include <CoreGraphics/CoreGraphics.h> 36 #else 37 # include <ApplicationServices/ApplicationServices.h> 38 #endif 39 40 HB_BEGIN_DECLS 41 42 43 /** 44 * HB_CORETEXT_TAG_MORT: 45 * 46 * The #hb_tag_t tag for the `mort` (glyph metamorphosis) table, 47 * which holds AAT features. 48 * 49 * For more information, see 50 * https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6mort.html 51 * 52 **/ 53 #define HB_CORETEXT_TAG_MORT HB_TAG('m','o','r','t') 54 55 /** 56 * HB_CORETEXT_TAG_MORX: 57 * 58 * The #hb_tag_t tag for the `morx` (extended glyph metamorphosis) 59 * table, which holds AAT features. 60 * 61 * For more information, see 62 * https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6morx.html 63 * 64 **/ 65 #define HB_CORETEXT_TAG_MORX HB_TAG('m','o','r','x') 66 67 /** 68 * HB_CORETEXT_TAG_KERX: 69 * 70 * The #hb_tag_t tag for the `kerx` (extended kerning) table, which 71 * holds AAT kerning information. 72 * 73 * For more information, see 74 * https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6kerx.html 75 * 76 **/ 77 #define HB_CORETEXT_TAG_KERX HB_TAG('k','e','r','x') 78 79 80 HB_EXTERN hb_face_t * 81 hb_coretext_face_create (CGFontRef cg_font); 82 83 HB_EXTERN hb_face_t * 84 hb_coretext_face_create_from_file_or_fail (const char *file_name, 85 unsigned int index); 86 87 HB_EXTERN hb_font_t * 88 hb_coretext_font_create (CTFontRef ct_font); 89 90 91 HB_EXTERN CGFontRef 92 hb_coretext_face_get_cg_font (hb_face_t *face); 93 94 HB_EXTERN CTFontRef 95 hb_coretext_font_get_ct_font (hb_font_t *font); 96 97 HB_EXTERN void 98 hb_coretext_font_set_funcs (hb_font_t *font); 99 100 101 HB_END_DECLS 102 103 #endif /* HB_CORETEXT_H */ 104