add explicit freetype2 linking
[charfbuzz.git] / hb-face.h
blob91237b70850bc9750516c73aca7051228e5c22c1
1 /*
2 * Copyright © 2009 Red Hat, Inc.
4 * This is part of HarfBuzz, a text shaping library.
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.
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.
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.
24 * Red Hat Author(s): Behdad Esfahbod
27 #ifndef HB_H_IN
28 #error "Include <hb.h> instead."
29 #endif
31 #ifndef HB_FACE_H
32 #define HB_FACE_H
34 #include "hb-common.h"
35 #include "hb-blob.h"
37 HB_BEGIN_DECLS
41 * hb_face_t
44 typedef struct hb_face_t hb_face_t;
46 HB_EXTERN hb_face_t *
47 hb_face_create (hb_blob_t *blob,
48 unsigned int index);
50 typedef hb_blob_t * (*hb_reference_table_func_t) (hb_face_t *face, hb_tag_t tag, void *user_data);
52 /* calls destroy() when not needing user_data anymore */
53 HB_EXTERN hb_face_t *
54 hb_face_create_for_tables (hb_reference_table_func_t reference_table_func,
55 void *user_data,
56 hb_destroy_func_t destroy);
58 HB_EXTERN hb_face_t *
59 hb_face_get_empty (void);
61 HB_EXTERN hb_face_t *
62 hb_face_reference (hb_face_t *face);
64 HB_EXTERN void
65 hb_face_destroy (hb_face_t *face);
67 HB_EXTERN hb_bool_t
68 hb_face_set_user_data (hb_face_t *face,
69 hb_user_data_key_t *key,
70 void * data,
71 hb_destroy_func_t destroy,
72 hb_bool_t replace);
75 HB_EXTERN void *
76 hb_face_get_user_data (hb_face_t *face,
77 hb_user_data_key_t *key);
79 HB_EXTERN void
80 hb_face_make_immutable (hb_face_t *face);
82 HB_EXTERN hb_bool_t
83 hb_face_is_immutable (hb_face_t *face);
86 HB_EXTERN hb_blob_t *
87 hb_face_reference_table (hb_face_t *face,
88 hb_tag_t tag);
90 HB_EXTERN hb_blob_t *
91 hb_face_reference_blob (hb_face_t *face);
93 HB_EXTERN void
94 hb_face_set_index (hb_face_t *face,
95 unsigned int index);
97 HB_EXTERN unsigned int
98 hb_face_get_index (hb_face_t *face);
100 HB_EXTERN void
101 hb_face_set_upem (hb_face_t *face,
102 unsigned int upem);
104 HB_EXTERN unsigned int
105 hb_face_get_upem (hb_face_t *face);
107 HB_EXTERN void
108 hb_face_set_glyph_count (hb_face_t *face,
109 unsigned int glyph_count);
111 HB_EXTERN unsigned int
112 hb_face_get_glyph_count (hb_face_t *face);
115 HB_END_DECLS
117 #endif /* HB_FACE_H */