harfbuzz/src/hb-ot-os2-table.hh

106 lines
2.7 KiB
C++

/*
* Copyright © 2011,2012 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod
*/
#ifndef HB_OT_OS2_TABLE_HH
#define HB_OT_OS2_TABLE_HH
#include "hb-open-type-private.hh"
namespace OT {
/*
* OS/2 and Windows Metrics
* http://www.microsoft.com/typography/otspec/os2.htm
*/
#define HB_OT_TAG_os2 HB_TAG('O','S','/','2')
struct os2
{
static const hb_tag_t tableTag = HB_OT_TAG_os2;
inline bool sanitize (hb_sanitize_context_t *c) const
{
TRACE_SANITIZE (this);
return_trace (c->check_struct (this));
}
public:
HBUINT16 version;
/* Version 0 */
HBINT16 xAvgCharWidth;
HBUINT16 usWeightClass;
HBUINT16 usWidthClass;
HBUINT16 fsType;
HBINT16 ySubscriptXSize;
HBINT16 ySubscriptYSize;
HBINT16 ySubscriptXOffset;
HBINT16 ySubscriptYOffset;
HBINT16 ySuperscriptXSize;
HBINT16 ySuperscriptYSize;
HBINT16 ySuperscriptXOffset;
HBINT16 ySuperscriptYOffset;
HBINT16 yStrikeoutSize;
HBINT16 yStrikeoutPosition;
HBINT16 sFamilyClass;
HBUINT8 panose[10];
HBUINT32 ulUnicodeRange[4];
Tag achVendID;
HBUINT16 fsSelection;
HBUINT16 usFirstCharIndex;
HBUINT16 usLastCharIndex;
HBINT16 sTypoAscender;
HBINT16 sTypoDescender;
HBINT16 sTypoLineGap;
HBUINT16 usWinAscent;
HBUINT16 usWinDescent;
/* Version 1 */
//HBUINT32 ulCodePageRange1;
//HBUINT32 ulCodePageRange2;
/* Version 2 */
//HBINT16 sxHeight;
//HBINT16 sCapHeight;
//HBUINT16 usDefaultChar;
//HBUINT16 usBreakChar;
//HBUINT16 usMaxContext;
/* Version 5 */
//HBUINT16 usLowerOpticalPointSize;
//HBUINT16 usUpperOpticalPointSize;
public:
DEFINE_SIZE_STATIC (78);
};
} /* namespace OT */
#endif /* HB_OT_OS2_TABLE_HH */