Mercurial > hgrepos > Python2 > PyMuPDF

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

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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
parents
children
comparison
equal deleted inserted replaced
1:1d09e1dec1d9 2:b50eed0cc0ef
1 /*
2 * Copyright © 2012 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 #if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
28 #error "Include <hb.h> instead."
29 #endif
30
31 #ifndef HB_SHAPE_PLAN_H
32 #define HB_SHAPE_PLAN_H
33
34 #include "hb-common.h"
35 #include "hb-font.h"
36
37 HB_BEGIN_DECLS
38
39 /**
40 * hb_shape_plan_t:
41 *
42 * Data type for holding a shaping plan.
43 *
44 * Shape plans contain information about how HarfBuzz will shape a
45 * particular text segment, based on the segment's properties and the
46 * capabilities in the font face in use.
47 *
48 * Shape plans can be queried about how shaping will perform, given a set
49 * of specific input parameters (script, language, direction, features,
50 * etc.).
51 *
52 **/
53 typedef struct hb_shape_plan_t hb_shape_plan_t;
54
55 HB_EXTERN hb_shape_plan_t *
56 hb_shape_plan_create (hb_face_t *face,
57 const hb_segment_properties_t *props,
58 const hb_feature_t *user_features,
59 unsigned int num_user_features,
60 const char * const *shaper_list);
61
62 HB_EXTERN hb_shape_plan_t *
63 hb_shape_plan_create_cached (hb_face_t *face,
64 const hb_segment_properties_t *props,
65 const hb_feature_t *user_features,
66 unsigned int num_user_features,
67 const char * const *shaper_list);
68
69 HB_EXTERN hb_shape_plan_t *
70 hb_shape_plan_create2 (hb_face_t *face,
71 const hb_segment_properties_t *props,
72 const hb_feature_t *user_features,
73 unsigned int num_user_features,
74 const int *coords,
75 unsigned int num_coords,
76 const char * const *shaper_list);
77
78 HB_EXTERN hb_shape_plan_t *
79 hb_shape_plan_create_cached2 (hb_face_t *face,
80 const hb_segment_properties_t *props,
81 const hb_feature_t *user_features,
82 unsigned int num_user_features,
83 const int *coords,
84 unsigned int num_coords,
85 const char * const *shaper_list);
86
87
88 HB_EXTERN hb_shape_plan_t *
89 hb_shape_plan_get_empty (void);
90
91 HB_EXTERN hb_shape_plan_t *
92 hb_shape_plan_reference (hb_shape_plan_t *shape_plan);
93
94 HB_EXTERN void
95 hb_shape_plan_destroy (hb_shape_plan_t *shape_plan);
96
97 HB_EXTERN hb_bool_t
98 hb_shape_plan_set_user_data (hb_shape_plan_t *shape_plan,
99 hb_user_data_key_t *key,
100 void * data,
101 hb_destroy_func_t destroy,
102 hb_bool_t replace);
103
104 HB_EXTERN void *
105 hb_shape_plan_get_user_data (const hb_shape_plan_t *shape_plan,
106 hb_user_data_key_t *key);
107
108
109 HB_EXTERN hb_bool_t
110 hb_shape_plan_execute (hb_shape_plan_t *shape_plan,
111 hb_font_t *font,
112 hb_buffer_t *buffer,
113 const hb_feature_t *features,
114 unsigned int num_features);
115
116 HB_EXTERN const char *
117 hb_shape_plan_get_shaper (hb_shape_plan_t *shape_plan);
118
119
120 HB_END_DECLS
121
122 #endif /* HB_SHAPE_PLAN_H */