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comparison: gfx/harfbuzz/src/hb-shape.h
gfx/harfbuzz/src/hb-shape.h
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| 1 /* | |
| 2 * Copyright © 2009 Red Hat, Inc. | |
| 3 * Copyright © 2012 Google, Inc. | |
| 4 * | |
| 5 * This is part of HarfBuzz, a text shaping library. | |
| 6 * | |
| 7 * Permission is hereby granted, without written agreement and without | |
| 8 * license or royalty fees, to use, copy, modify, and distribute this | |
| 9 * software and its documentation for any purpose, provided that the | |
| 10 * above copyright notice and the following two paragraphs appear in | |
| 11 * all copies of this software. | |
| 12 * | |
| 13 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR | |
| 14 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES | |
| 15 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN | |
| 16 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH | |
| 17 * DAMAGE. | |
| 18 * | |
| 19 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, | |
| 20 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
| 21 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS | |
| 22 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO | |
| 23 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. | |
| 24 * | |
| 25 * Red Hat Author(s): Behdad Esfahbod | |
| 26 * Google Author(s): Behdad Esfahbod | |
| 27 */ | |
| 28 | |
| 29 #ifndef HB_H_IN | |
| 30 #error "Include <hb.h> instead." | |
| 31 #endif | |
| 32 | |
| 33 #ifndef HB_SHAPE_H | |
| 34 #define HB_SHAPE_H | |
| 35 | |
| 36 #include "hb-common.h" | |
| 37 #include "hb-buffer.h" | |
| 38 #include "hb-font.h" | |
| 39 | |
| 40 HB_BEGIN_DECLS | |
| 41 | |
| 42 | |
| 43 typedef struct hb_feature_t { | |
| 44 hb_tag_t tag; | |
| 45 uint32_t value; | |
| 46 unsigned int start; | |
| 47 unsigned int end; | |
| 48 } hb_feature_t; | |
| 49 | |
| 50 /* len=-1 means str is NUL-terminated */ | |
| 51 hb_bool_t | |
| 52 hb_feature_from_string (const char *str, int len, | |
| 53 hb_feature_t *feature); | |
| 54 | |
| 55 /* Something like 128 bytes is more than enough. | |
| 56 * nul-terminates. */ | |
| 57 void | |
| 58 hb_feature_to_string (hb_feature_t *feature, | |
| 59 char *buf, unsigned int size); | |
| 60 | |
| 61 | |
| 62 void | |
| 63 hb_shape (hb_font_t *font, | |
| 64 hb_buffer_t *buffer, | |
| 65 const hb_feature_t *features, | |
| 66 unsigned int num_features); | |
| 67 | |
| 68 hb_bool_t | |
| 69 hb_shape_full (hb_font_t *font, | |
| 70 hb_buffer_t *buffer, | |
| 71 const hb_feature_t *features, | |
| 72 unsigned int num_features, | |
| 73 const char * const *shaper_list); | |
| 74 | |
| 75 const char ** | |
| 76 hb_shape_list_shapers (void); | |
| 77 | |
| 78 | |
| 79 HB_END_DECLS | |
| 80 | |
| 81 #endif /* HB_SHAPE_H */ |
