Simon Cozens | 097c998 | 2015-10-26 16:22:38 +0900 | [diff] [blame] | 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 | |
| 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 | USHORT version; |
| 54 | |
| 55 | /* Version 0 */ |
| 56 | SHORT xAvgCharWidth; |
| 57 | USHORT usWeightClass; |
| 58 | USHORT usWidthClass; |
| 59 | USHORT fsType; |
| 60 | SHORT ySubscriptXSize; |
| 61 | SHORT ySubscriptYSize; |
| 62 | SHORT ySubscriptXOffset; |
| 63 | SHORT ySubscriptYOffset; |
| 64 | SHORT ySuperscriptXSize; |
| 65 | SHORT ySuperscriptYSize; |
| 66 | SHORT ySuperscriptXOffset; |
| 67 | SHORT ySuperscriptYOffset; |
| 68 | SHORT yStrikeoutSize; |
| 69 | SHORT yStrikeoutPosition; |
| 70 | SHORT sFamilyClass; |
| 71 | BYTE panose[10]; |
| 72 | ULONG ulUnicodeRange[4]; |
| 73 | Tag achVendID; |
| 74 | USHORT fsSelection; |
| 75 | USHORT usFirstCharIndex; |
| 76 | USHORT usLastCharIndex; |
| 77 | SHORT sTypoAscender; |
| 78 | SHORT sTypoDescender; |
| 79 | SHORT sTypoLineGap; |
| 80 | USHORT usWinAscent; |
| 81 | USHORT usWinDescent; |
| 82 | |
| 83 | /* Version 1 */ |
| 84 | //ULONG ulCodePageRange1; |
| 85 | //ULONG ulCodePageRange2; |
| 86 | |
| 87 | /* Version 2 */ |
| 88 | //SHORT sxHeight; |
| 89 | //SHORT sCapHeight; |
| 90 | //USHORT usDefaultChar; |
| 91 | //USHORT usBreakChar; |
| 92 | //USHORT usMaxContext; |
| 93 | |
| 94 | /* Version 5 */ |
| 95 | //USHORT usLowerOpticalPointSize; |
| 96 | //USHORT usUpperOpticalPointSize; |
| 97 | |
| 98 | public: |
| 99 | DEFINE_SIZE_STATIC (78); |
| 100 | }; |
| 101 | |
| 102 | } /* namespace OT */ |
| 103 | |
| 104 | |
| 105 | #endif /* HB_OT_OS2_TABLE_HH */ |