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_OS2_TABLE_HH
28#define HB_OT_OS2_TABLE_HH
29
30#include "hb-open-type-private.hh"
31
32
33namespace OT {
34
35/*
36 * OS/2 and Windows Metrics
37 * http://www.microsoft.com/typography/otspec/os2.htm
38 */
39
40#define HB_OT_TAG_os2 HB_TAG('O','S','/','2')
41
42struct os2
43{
44 static const hb_tag_t tableTag = HB_OT_TAG_os2;
45
46 inline bool sanitize (hb_sanitize_context_t *c) const
47 {
48 TRACE_SANITIZE (this);
49 return_trace (c->check_struct (this));
50 }
51
52 public:
53 UINT16 version;
54
55 /* Version 0 */
56 INT16 xAvgCharWidth;
57 UINT16 usWeightClass;
58 UINT16 usWidthClass;
59 UINT16 fsType;
60 INT16 ySubscriptXSize;
61 INT16 ySubscriptYSize;
62 INT16 ySubscriptXOffset;
63 INT16 ySubscriptYOffset;
64 INT16 ySuperscriptXSize;
65 INT16 ySuperscriptYSize;
66 INT16 ySuperscriptXOffset;
67 INT16 ySuperscriptYOffset;
68 INT16 yStrikeoutSize;
69 INT16 yStrikeoutPosition;
70 INT16 sFamilyClass;
71 UINT8 panose[10];
72 UINT32 ulUnicodeRange[4];
73 Tag achVendID;
74 UINT16 fsSelection;
75 UINT16 usFirstCharIndex;
76 UINT16 usLastCharIndex;
77 INT16 sTypoAscender;
78 INT16 sTypoDescender;
79 INT16 sTypoLineGap;
80 UINT16 usWinAscent;
81 UINT16 usWinDescent;
82
83 /* Version 1 */
84 //UINT32 ulCodePageRange1;
85 //UINT32 ulCodePageRange2;
86
87 /* Version 2 */
88 //INT16 sxHeight;
89 //INT16 sCapHeight;
90 //UINT16 usDefaultChar;
91 //UINT16 usBreakChar;
92 //UINT16 usMaxContext;
93
94 /* Version 5 */
95 //UINT16 usLowerOpticalPointSize;
96 //UINT16 usUpperOpticalPointSize;
97
98 public:
99 DEFINE_SIZE_STATIC (78);
100};
101
102} /* namespace OT */
103
104
105#endif /* HB_OT_OS2_TABLE_HH */
106

source code of qtbase/src/3rdparty/harfbuzz-ng/src/hb-ot-os2-table.hh