icuSources/layout/StateTables.h

   1 /*
   2  *
   3  * (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved
   4  *
   5  */
   6
   7 #ifndef __STATETABLES_H
   8 #define __STATETABLES_H
   9
  10 /**
  11  * \file
  12  * \internal
  13  */
  14
  15 #include "LETypes.h"
  16 #include "LayoutTables.h"
  17
  18 U_NAMESPACE_BEGIN
  19
  20 struct StateTableHeader
  21 {
  22     le_int16 stateSize;
  23     ByteOffset classTableOffset;
  24     ByteOffset stateArrayOffset;
  25     ByteOffset entryTableOffset;
  26 };
  27
  28 enum ClassCodes
  29 {
  30     classCodeEOT = 0,
  31     classCodeOOB = 1,
  32     classCodeDEL = 2,
  33     classCodeEOL = 3,
  34     classCodeFirstFree = 4,
  35     classCodeMAX = 0xFF
  36 };
  37
  38 typedef le_uint8 ClassCode;
  39
  40 struct ClassTable
  41 {
  42     TTGlyphID firstGlyph;
  43     le_uint16 nGlyphs;
  44     ClassCode classArray[ANY_NUMBER];
  45 };
  46
  47 enum StateNumber
  48 {
  49     stateSOT        = 0,
  50     stateSOL        = 1,
  51     stateFirstFree  = 2,
  52     stateMAX        = 0xFF
  53 };
  54
  55 typedef le_uint8 EntryTableIndex;
  56
  57 struct StateEntry
  58 {
  59     ByteOffset  newStateOffset;
  60     le_int16    flags;
  61 };
  62
  63 U_NAMESPACE_END
  64 #endif
  65