1/*
2 * Copyright © 2012,2018 Google, Inc.
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 * Google Author(s): Behdad Esfahbod
25 */
26
27#ifndef HB_SHAPE_PLAN_HH
28#define HB_SHAPE_PLAN_HH
29
30#include "hb.hh"
31#include "hb-shaper.hh"
32#include "hb-ot-shape.hh"
33
34
35struct hb_shape_plan_key_t
36{
37 hb_segment_properties_t props;
38
39 const hb_feature_t *user_features;
40 unsigned int num_user_features;
41
42#ifndef HB_NO_OT_SHAPE
43 hb_ot_shape_plan_key_t ot;
44#endif
45
46 hb_shape_func_t *shaper_func;
47 const char *shaper_name;
48
49 HB_INTERNAL bool init (bool copy,
50 hb_face_t *face,
51 const hb_segment_properties_t *props,
52 const hb_feature_t *user_features,
53 unsigned int num_user_features,
54 const int *coords,
55 unsigned int num_coords,
56 const char * const *shaper_list);
57
58 HB_INTERNAL void free () { ::free ((void *) user_features); }
59
60 HB_INTERNAL bool user_features_match (const hb_shape_plan_key_t *other);
61
62 HB_INTERNAL bool equal (const hb_shape_plan_key_t *other);
63};
64
65struct hb_shape_plan_t
66{
67 hb_object_header_t header;
68 hb_face_t *face_unsafe; /* We don't carry a reference to face. */
69 hb_shape_plan_key_t key;
70#ifndef HB_NO_OT_SHAPE
71 hb_ot_shape_plan_t ot;
72#endif
73};
74
75
76#endif /* HB_SHAPE_PLAN_HH */
77