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comparison mupdf-source/thirdparty/harfbuzz/src/hb-shape-plan.hh @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
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
35 struct 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 fini () { hb_free ((void *) user_features); user_features = nullptr; }
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
65 struct hb_shape_plan_t
66 {
67 ~hb_shape_plan_t () { key.fini (); }
68 hb_object_header_t header;
69 hb_face_t *face_unsafe; /* We don't carry a reference to face. */
70 hb_shape_plan_key_t key;
71 #ifndef HB_NO_OT_SHAPE
72 hb_ot_shape_plan_t ot;
73 #endif
74 };
75
76
77 #endif /* HB_SHAPE_PLAN_HH */