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 © 2015 Google, 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 * Google Author(s): Behdad Esfahbod 54 */ 55 56 #ifndef HB_OT_GLYF_TABLE_HH 57 #define HB_OT_GLYF_TABLE_HH 58 59 #include "hb-open-type-private.hh" 60 61 62 namespace OT { 63 64 65 /* 66 * loca -- Index to Location 67 */ 68 69 #define HB_OT_TAG_loca HB_TAG('l','o','c','a') 70 71 72 struct loca 73 { 74 static const hb_tag_t tableTag = HB_OT_TAG_loca; 75 76 inline bool sanitize (hb_sanitize_context_t *c) const 77 { 78 TRACE_SANITIZE (this); 79 return_trace (true); 80 } 81 82 public: 83 union { 84 USHORT shortsZ[VAR]; /* Location offset divided by 2. */ 85 ULONG longsZ[VAR]; /* Location offset. */ 86 } u; 87 DEFINE_SIZE_ARRAY (0, u.longsZ); 88 }; 89 90 91 /* 92 * glyf -- TrueType Glyph Data 93 */ 94 95 #define HB_OT_TAG_glyf HB_TAG('g','l','y','f') 96 97 98 struct glyf 99 { 100 static const hb_tag_t tableTag = HB_OT_TAG_glyf; 101 102 inline bool sanitize (hb_sanitize_context_t *c) const 103 { 104 TRACE_SANITIZE (this); 105 /* We don't check for anything specific here. The users of the 106 * struct do all the hard work... */ 107 return_trace (true); 108 } 109 110 public: 111 BYTE dataX[VAR]; /* Glyphs data. */ 112 113 DEFINE_SIZE_ARRAY (0, dataX); 114 }; 115 116 struct glyfGlyphHeader 117 { 118 SHORT numberOfContours; /* If the number of contours is 119 * greater than or equal to zero, 120 * this is a simple glyph; if negative, 121 * this is a composite glyph. */ 122 SHORT xMin; /* Minimum x for coordinate data. */ 123 SHORT yMin; /* Minimum y for coordinate data. */ 124 SHORT xMax; /* Maximum x for coordinate data. */ 125 SHORT yMax; /* Maximum y for coordinate data. */ 126 127 DEFINE_SIZE_STATIC (10); 128 }; 129 130 } /* namespace OT */ 131 132 133 #endif /* HB_OT_GLYF_TABLE_HH */