Fixes for Android GN build input/outputs
[chromium-blink-merge.git] / third_party / harfbuzz-ng / src / hb-shape.h
blob10a35cb517e14c96670d71bbcff266fce23cad91
1 /*
2 * Copyright © 2009 Red Hat, Inc.
3 * Copyright © 2012 Google, Inc.
5 * This is part of HarfBuzz, a text shaping library.
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.
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.
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.
25 * Red Hat Author(s): Behdad Esfahbod
26 * Google Author(s): Behdad Esfahbod
29 #ifndef HB_H_IN
30 #error "Include <hb.h> instead."
31 #endif
33 #ifndef HB_SHAPE_H
34 #define HB_SHAPE_H
36 #include "hb-common.h"
37 #include "hb-buffer.h"
38 #include "hb-font.h"
40 HB_BEGIN_DECLS
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;
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);
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);
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);
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);
75 const char **
76 hb_shape_list_shapers (void);
79 HB_END_DECLS
81 #endif /* HB_SHAPE_H */