gfx/thebes/src/nsUnicodeRange.h

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  37
  38 #include "nscore.h"
  39
  40 // The following constants define unicode subranges
  41 // values below kRangeNum must be continuous so that we can map to
  42 // lang group directly.
  43 // all ranges we care about should be defined under 32, that allows
  44 // us to store range using bits of a PRUint32
  45
  46 // frequently used range definitions
  47 const PRUint8   kRangeCyrillic =    0;
  48 const PRUint8   kRangeGreek    =    1;
  49 const PRUint8   kRangeTurkish  =    2;
  50 const PRUint8   kRangeHebrew   =    3;
  51 const PRUint8   kRangeArabic   =    4;
  52 const PRUint8   kRangeBaltic   =    5;
  53 const PRUint8   kRangeThai     =    6;
  54 const PRUint8   kRangeKorean   =    7;
  55 const PRUint8   kRangeJapanese =    8;
  56 const PRUint8   kRangeSChinese =    9;
  57 const PRUint8   kRangeTChinese =   10;
  58 const PRUint8   kRangeDevanagari = 11;
  59 const PRUint8   kRangeTamil    =   12;
  60 const PRUint8   kRangeArmenian =   13;
  61 const PRUint8   kRangeBengali  =   14;
  62 const PRUint8   kRangeCanadian =   15;
  63 const PRUint8   kRangeEthiopic =   16;
  64 const PRUint8   kRangeGeorgian =   17;
  65 const PRUint8   kRangeGujarati =   18;
  66 const PRUint8   kRangeGurmukhi =   19;
  67 const PRUint8   kRangeKhmer    =   20;
  68 const PRUint8   kRangeMalayalam =  21;
  69 const PRUint8   kRangeOriya     =  22;
  70 const PRUint8   kRangeTelugu    =  23;
  71 const PRUint8   kRangeKannada   =  24;
  72 const PRUint8   kRangeSinhala   =  25;
  73
  74 const PRUint8   kRangeSpecificItemNum = 26;
  75
  76 //range/rangeSet grow to this place 26-29
  77
  78 const PRUint8   kRangeSetStart  =  30;    // range set definition starts from here
  79 const PRUint8   kRangeSetLatin  =  30;
  80 const PRUint8   kRangeSetCJK    =  31;
  81 const PRUint8   kRangeSetEnd    =  31;   // range set definition ends here
  82
  83 // less frequently used range definition
  84 const PRUint8   kRangeSurrogate            = 32;
  85 const PRUint8   kRangePrivate              = 33;
  86 const PRUint8   kRangeMisc                 = 34;
  87 const PRUint8   kRangeUnassigned           = 35;
  88 const PRUint8   kRangeSyriac               = 36;
  89 const PRUint8   kRangeThaana               = 37;
  90 const PRUint8   kRangeLao                  = 38;
  91 const PRUint8   kRangeTibetan              = 39;
  92 const PRUint8   kRangeMyanmar              = 40;
  93 const PRUint8   kRangeCherokee             = 41;
  94 const PRUint8   kRangeOghamRunic           = 42;
  95 const PRUint8   kRangeMongolian            = 43;
  96 const PRUint8   kRangeMathOperators        = 44;
  97 const PRUint8   kRangeMiscTechnical        = 45;
  98 const PRUint8   kRangeControlOpticalEnclose = 46;
  99 const PRUint8   kRangeBoxBlockGeometrics   = 47;
 100 const PRUint8   kRangeMiscSymbols          = 48;
 101 const PRUint8   kRangeDingbats             = 49;
 102 const PRUint8   kRangeBraillePattern       = 50;
 103 const PRUint8   kRangeYi                   = 51;
 104 const PRUint8   kRangeCombiningDiacriticalMarks = 52;
 105 const PRUint8   kRangeSpecials             = 53;
 106
 107 const PRUint8   kRangeTableBase   = 128;    //values over 127 are reserved for internal use only
 108 const PRUint8   kRangeTertiaryTable  = 145; // leave room for 16 subtable
 109                                             // indices (kRangeTableBase + 1 ..
 110                                             // kRangeTableBase + 16)
 111
 112
 113
 114 PRUint32 FindCharUnicodeRange(PRUnichar ch);
 115 const char* LangGroupFromUnicodeRange(PRUint8 unicodeRange);