icuSources/layout/ContextualGlyphSubstitution.h

   1 /*
   2  *
   3  * (C) Copyright IBM Corp. and others 1998-2013 - All Rights Reserved
   4  *
   5  */
   6
   7 #ifndef __CONTEXTUALGLYPHSUBSTITUTION_H
   8 #define __CONTEXTUALGLYPHSUBSTITUTION_H
   9
  10 /**
  11  * \file
  12  * \internal
  13  */
  14
  15 #include "LETypes.h"
  16 #include "LayoutTables.h"
  17 #include "StateTables.h"
  18 #include "MorphTables.h"
  19
  20 U_NAMESPACE_BEGIN
  21
  22 struct ContextualGlyphSubstitutionHeader : MorphStateTableHeader
  23 {
  24     ByteOffset  substitutionTableOffset;
  25 };
  26
  27 struct ContextualGlyphHeader2 : MorphStateTableHeader2
  28 {
  29     le_uint32  perGlyphTableOffset; // no more substitution tables
  30 };
  31
  32 enum ContextualGlyphSubstitutionFlags
  33 {
  34     cgsSetMark      = 0x8000,
  35     cgsDontAdvance  = 0x4000,
  36     cgsReserved     = 0x3FFF
  37 };
  38
  39 struct ContextualGlyphSubstitutionStateEntry : StateEntry
  40 {
  41     WordOffset markOffset;
  42     WordOffset currOffset;
  43 };
  44
  45 struct ContextualGlyphStateEntry2 : StateEntry2
  46 {
  47     le_uint16 markIndex;
  48     le_uint16 currIndex;
  49 };
  50
  51 U_NAMESPACE_END
  52 #endif