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 33 namespace 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 42 struct os2 43 { 44 static const hb_tag_t tableTag = HB_OT_TAG_os2; 45 sanitizeOT::os246 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