gfx/harfbuzz/src/hb-face.h

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /*
michael@0 2 * Copyright © 2009 Red Hat, Inc.
michael@0 3 *
michael@0 4 * This is part of HarfBuzz, a text shaping library.
michael@0 5 *
michael@0 6 * Permission is hereby granted, without written agreement and without
michael@0 7 * license or royalty fees, to use, copy, modify, and distribute this
michael@0 8 * software and its documentation for any purpose, provided that the
michael@0 9 * above copyright notice and the following two paragraphs appear in
michael@0 10 * all copies of this software.
michael@0 11 *
michael@0 12 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
michael@0 13 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
michael@0 14 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
michael@0 15 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
michael@0 16 * DAMAGE.
michael@0 17 *
michael@0 18 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
michael@0 19 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
michael@0 20 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
michael@0 21 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
michael@0 22 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
michael@0 23 *
michael@0 24 * Red Hat Author(s): Behdad Esfahbod
michael@0 25 */
michael@0 26
michael@0 27 #ifndef HB_H_IN
michael@0 28 #error "Include <hb.h> instead."
michael@0 29 #endif
michael@0 30
michael@0 31 #ifndef HB_FACE_H
michael@0 32 #define HB_FACE_H
michael@0 33
michael@0 34 #include "hb-common.h"
michael@0 35 #include "hb-blob.h"
michael@0 36
michael@0 37 HB_BEGIN_DECLS
michael@0 38
michael@0 39
michael@0 40 /*
michael@0 41 * hb_face_t
michael@0 42 */
michael@0 43
michael@0 44 typedef struct hb_face_t hb_face_t;
michael@0 45
michael@0 46 hb_face_t *
michael@0 47 hb_face_create (hb_blob_t *blob,
michael@0 48 unsigned int index);
michael@0 49
michael@0 50 typedef hb_blob_t * (*hb_reference_table_func_t) (hb_face_t *face, hb_tag_t tag, void *user_data);
michael@0 51
michael@0 52 /* calls destroy() when not needing user_data anymore */
michael@0 53 hb_face_t *
michael@0 54 hb_face_create_for_tables (hb_reference_table_func_t reference_table_func,
michael@0 55 void *user_data,
michael@0 56 hb_destroy_func_t destroy);
michael@0 57
michael@0 58 hb_face_t *
michael@0 59 hb_face_get_empty (void);
michael@0 60
michael@0 61 hb_face_t *
michael@0 62 hb_face_reference (hb_face_t *face);
michael@0 63
michael@0 64 void
michael@0 65 hb_face_destroy (hb_face_t *face);
michael@0 66
michael@0 67 hb_bool_t
michael@0 68 hb_face_set_user_data (hb_face_t *face,
michael@0 69 hb_user_data_key_t *key,
michael@0 70 void * data,
michael@0 71 hb_destroy_func_t destroy,
michael@0 72 hb_bool_t replace);
michael@0 73
michael@0 74
michael@0 75 void *
michael@0 76 hb_face_get_user_data (hb_face_t *face,
michael@0 77 hb_user_data_key_t *key);
michael@0 78
michael@0 79 void
michael@0 80 hb_face_make_immutable (hb_face_t *face);
michael@0 81
michael@0 82 hb_bool_t
michael@0 83 hb_face_is_immutable (hb_face_t *face);
michael@0 84
michael@0 85
michael@0 86 hb_blob_t *
michael@0 87 hb_face_reference_table (hb_face_t *face,
michael@0 88 hb_tag_t tag);
michael@0 89
michael@0 90 hb_blob_t *
michael@0 91 hb_face_reference_blob (hb_face_t *face);
michael@0 92
michael@0 93 void
michael@0 94 hb_face_set_index (hb_face_t *face,
michael@0 95 unsigned int index);
michael@0 96
michael@0 97 unsigned int
michael@0 98 hb_face_get_index (hb_face_t *face);
michael@0 99
michael@0 100 void
michael@0 101 hb_face_set_upem (hb_face_t *face,
michael@0 102 unsigned int upem);
michael@0 103
michael@0 104 unsigned int
michael@0 105 hb_face_get_upem (hb_face_t *face);
michael@0 106
michael@0 107 void
michael@0 108 hb_face_set_glyph_count (hb_face_t *face,
michael@0 109 unsigned int glyph_count);
michael@0 110
michael@0 111 unsigned int
michael@0 112 hb_face_get_glyph_count (hb_face_t *face);
michael@0 113
michael@0 114
michael@0 115 HB_END_DECLS
michael@0 116
michael@0 117 #endif /* HB_FACE_H */

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