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