hb-ot-maxp-table.hh revision 13240:8c09472c3de2
1/* 2 * Copyright �� 2011,2012 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#ifndef HB_OT_MAXP_TABLE_HH 28#define HB_OT_MAXP_TABLE_HH 29 30#include "hb-open-type-private.hh" 31 32 33namespace OT { 34 35 36/* 37 * maxp -- The Maximum Profile Table 38 */ 39 40#define HB_OT_TAG_maxp HB_TAG('m','a','x','p') 41 42struct maxp 43{ 44 static const hb_tag_t tableTag = HB_OT_TAG_maxp; 45 46 inline unsigned int get_num_glyphs (void) const 47 { 48 return numGlyphs; 49 } 50 51 inline bool sanitize (hb_sanitize_context_t *c) const 52 { 53 TRACE_SANITIZE (this); 54 return_trace (c->check_struct (this) && 55 likely (version.major == 1 || 56 (version.major == 0 && version.minor == 0x5000u))); 57 } 58 59 /* We only implement version 0.5 as none of the extra fields in version 1.0 are useful. */ 60 protected: 61 FixedVersion version; /* Version of the maxp table (0.5 or 1.0), 62 * 0x00005000u or 0x00010000u. */ 63 USHORT numGlyphs; /* The number of glyphs in the font. */ 64 public: 65 DEFINE_SIZE_STATIC (6); 66}; 67 68 69} /* namespace OT */ 70 71 72#endif /* HB_OT_MAXP_TABLE_HH */ 73