icuSources/layout/ContextualGlyphSubstitution.h

   1 /*
   2  *
   3  * (C) Copyright IBM Corp. and others 1998-2016 - 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 "MorphStateTables.h"
  18 #include "MorphTables.h"
  19 #include "StateTables.h"
  20
  21 U_NAMESPACE_BEGIN
  22
  23 struct ContextualGlyphSubstitutionHeader : MorphStateTableHeader
  24 {
  25     ByteOffset  substitutionTableOffset;
  26 };
  27
  28 struct ContextualGlyphHeader2 : MorphStateTableHeader2
  29 {
  30     le_uint32  perGlyphTableOffset; // no more substitution tables
  31 };
  32
  33 enum ContextualGlyphSubstitutionFlags
  34 {
  35     cgsSetMark      = 0x8000,
  36     cgsDontAdvance  = 0x4000,
  37     cgsReserved     = 0x3FFF
  38 };
  39
  40 struct ContextualGlyphSubstitutionStateEntry : StateEntry
  41 {
  42     WordOffset markOffset;
  43     WordOffset currOffset;
  44 };
  45
  46 struct ContextualGlyphStateEntry2 : StateEntry2
  47 {
  48     le_uint16 markIndex;
  49     le_uint16 currIndex;
  50 };
  51
  52 U_NAMESPACE_END
  53 #endif