1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/thebes/nsUnicodeRange.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,91 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#include <stdint.h>
1.10 +
1.11 +class nsIAtom;
1.12 +
1.13 +// The following constants define unicode subranges
1.14 +// values below kRangeNum must be continuous so that we can map to
1.15 +// lang group directly.
1.16 +// all ranges we care about should be defined under 32, that allows
1.17 +// us to store range using bits of a uint32_t
1.18 +
1.19 +// frequently used range definitions
1.20 +const uint8_t kRangeCyrillic = 0;
1.21 +const uint8_t kRangeGreek = 1;
1.22 +const uint8_t kRangeTurkish = 2;
1.23 +const uint8_t kRangeHebrew = 3;
1.24 +const uint8_t kRangeArabic = 4;
1.25 +const uint8_t kRangeBaltic = 5;
1.26 +const uint8_t kRangeThai = 6;
1.27 +const uint8_t kRangeKorean = 7;
1.28 +const uint8_t kRangeJapanese = 8;
1.29 +const uint8_t kRangeSChinese = 9;
1.30 +const uint8_t kRangeTChinese = 10;
1.31 +const uint8_t kRangeDevanagari = 11;
1.32 +const uint8_t kRangeTamil = 12;
1.33 +const uint8_t kRangeArmenian = 13;
1.34 +const uint8_t kRangeBengali = 14;
1.35 +const uint8_t kRangeCanadian = 15;
1.36 +const uint8_t kRangeEthiopic = 16;
1.37 +const uint8_t kRangeGeorgian = 17;
1.38 +const uint8_t kRangeGujarati = 18;
1.39 +const uint8_t kRangeGurmukhi = 19;
1.40 +const uint8_t kRangeKhmer = 20;
1.41 +const uint8_t kRangeMalayalam = 21;
1.42 +const uint8_t kRangeOriya = 22;
1.43 +const uint8_t kRangeTelugu = 23;
1.44 +const uint8_t kRangeKannada = 24;
1.45 +const uint8_t kRangeSinhala = 25;
1.46 +const uint8_t kRangeTibetan = 26;
1.47 +
1.48 +const uint8_t kRangeSpecificItemNum = 27;
1.49 +
1.50 +//range/rangeSet grow to this place 27-29
1.51 +
1.52 +const uint8_t kRangeSetStart = 30; // range set definition starts from here
1.53 +const uint8_t kRangeSetLatin = 30;
1.54 +const uint8_t kRangeSetCJK = 31;
1.55 +const uint8_t kRangeSetEnd = 31; // range set definition ends here, this
1.56 + // and smaller ranges are used as bit
1.57 + // mask, don't increase this value.
1.58 +
1.59 +// less frequently used range definition
1.60 +const uint8_t kRangeSurrogate = 32;
1.61 +const uint8_t kRangePrivate = 33;
1.62 +const uint8_t kRangeMisc = 34;
1.63 +const uint8_t kRangeUnassigned = 35;
1.64 +const uint8_t kRangeSyriac = 36;
1.65 +const uint8_t kRangeThaana = 37;
1.66 +const uint8_t kRangeLao = 38;
1.67 +const uint8_t kRangeMyanmar = 39;
1.68 +const uint8_t kRangeCherokee = 40;
1.69 +const uint8_t kRangeOghamRunic = 41;
1.70 +const uint8_t kRangeMongolian = 42;
1.71 +const uint8_t kRangeMathOperators = 43;
1.72 +const uint8_t kRangeMiscTechnical = 44;
1.73 +const uint8_t kRangeControlOpticalEnclose = 45;
1.74 +const uint8_t kRangeBoxBlockGeometrics = 46;
1.75 +const uint8_t kRangeMiscSymbols = 47;
1.76 +const uint8_t kRangeDingbats = 48;
1.77 +const uint8_t kRangeBraillePattern = 49;
1.78 +const uint8_t kRangeYi = 50;
1.79 +const uint8_t kRangeCombiningDiacriticalMarks = 51;
1.80 +const uint8_t kRangeSpecials = 52;
1.81 +
1.82 +// aggregate ranges for non-BMP codepoints (u+2xxxx are all CJK)
1.83 +const uint8_t kRangeSMP = 53; // u+1xxxx
1.84 +const uint8_t kRangeHigherPlanes = 54; // u+3xxxx and above
1.85 +
1.86 +const uint8_t kRangeTableBase = 128; //values over 127 are reserved for internal use only
1.87 +const uint8_t kRangeTertiaryTable = 145; // leave room for 16 subtable
1.88 + // indices (kRangeTableBase + 1 ..
1.89 + // kRangeTableBase + 16)
1.90 +
1.91 +
1.92 +
1.93 +uint32_t FindCharUnicodeRange(uint32_t ch);
1.94 +nsIAtom* LangGroupFromUnicodeRange(uint8_t unicodeRange);
