1 /* 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * 4 * This code is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 only, as 6 * published by the Free Software Foundation. Oracle designates this 7 * particular file as subject to the "Classpath" exception as provided 8 * by Oracle in the LICENSE file that accompanied this code. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 */ 24 25 // This file is available under and governed by the GNU General Public 26 // License version 2 only, as published by the Free Software Foundation. 27 // However, the following notice accompanied the original version of this 28 // file: 29 // 30 /* 31 * Copyright © 2009 Red Hat, Inc. 32 * 33 * This is part of HarfBuzz, a text shaping library. 34 * 35 * Permission is hereby granted, without written agreement and without 36 * license or royalty fees, to use, copy, modify, and distribute this 37 * software and its documentation for any purpose, provided that the 38 * above copyright notice and the following two paragraphs appear in 39 * all copies of this software. 40 * 41 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR 42 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES 43 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN 44 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH 45 * DAMAGE. 46 * 47 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, 48 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 49 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS 50 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO 51 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. 52 * 53 * Red Hat Author(s): Behdad Esfahbod 54 */ 55 56 #ifndef HB_H_IN 57 #error "Include <hb.h> instead." 58 #endif 59 60 #ifndef HB_FACE_H 61 #define HB_FACE_H 62 63 #include "hb-common.h" 64 #include "hb-blob.h" 65 66 HB_BEGIN_DECLS 67 68 69 /* 70 * hb_face_t 71 */ 72 73 typedef struct hb_face_t hb_face_t; 74 75 hb_face_t * 76 hb_face_create (hb_blob_t *blob, 77 unsigned int index); 78 79 typedef hb_blob_t * (*hb_reference_table_func_t) (hb_face_t *face, hb_tag_t tag, void *user_data); 80 81 /* calls destroy() when not needing user_data anymore */ 82 hb_face_t * 83 hb_face_create_for_tables (hb_reference_table_func_t reference_table_func, 84 void *user_data, 85 hb_destroy_func_t destroy); 86 87 hb_face_t * 88 hb_face_get_empty (void); 89 90 hb_face_t * 91 hb_face_reference (hb_face_t *face); 92 93 void 94 hb_face_destroy (hb_face_t *face); 95 96 hb_bool_t 97 hb_face_set_user_data (hb_face_t *face, 98 hb_user_data_key_t *key, 99 void * data, 100 hb_destroy_func_t destroy, 101 hb_bool_t replace); 102 103 104 void * 105 hb_face_get_user_data (hb_face_t *face, 106 hb_user_data_key_t *key); 107 108 void 109 hb_face_make_immutable (hb_face_t *face); 110 111 hb_bool_t 112 hb_face_is_immutable (hb_face_t *face); 113 114 115 hb_blob_t * 116 hb_face_reference_table (hb_face_t *face, 117 hb_tag_t tag); 118 119 hb_blob_t * 120 hb_face_reference_blob (hb_face_t *face); 121 122 void 123 hb_face_set_index (hb_face_t *face, 124 unsigned int index); 125 126 unsigned int 127 hb_face_get_index (hb_face_t *face); 128 129 void 130 hb_face_set_upem (hb_face_t *face, 131 unsigned int upem); 132 133 unsigned int 134 hb_face_get_upem (hb_face_t *face); 135 136 void 137 hb_face_set_glyph_count (hb_face_t *face, 138 unsigned int glyph_count); 139 140 unsigned int 141 hb_face_get_glyph_count (hb_face_t *face); 142 143 144 HB_END_DECLS 145 146 #endif /* HB_FACE_H */