icuSources/layout/StateTableProcessor2.h

   1 /*
   2  *
   3  * (C) Copyright IBM Corp.  and others 1998-2013 - All Rights Reserved
   4  *
   5  */
   6
   7 #ifndef __STATETABLEPROCESSOR2_H
   8 #define __STATETABLEPROCESSOR2_H
   9
  10 /**
  11  * \file
  12  * \internal
  13  */
  14
  15 #include "LETypes.h"
  16 #include "MorphTables.h"
  17 #include "MorphStateTables.h"
  18 #include "SubtableProcessor2.h"
  19 #include "LookupTables.h"
  20
  21 U_NAMESPACE_BEGIN
  22
  23 class LEGlyphStorage;
  24
  25 class StateTableProcessor2 : public SubtableProcessor2
  26 {
  27 public:
  28     void process(LEGlyphStorage &glyphStorage, LEErrorCode &success);
  29
  30     virtual void beginStateTable() = 0;
  31
  32     virtual le_uint16 processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph, EntryTableIndex2 index, LEErrorCode &success) = 0;
  33
  34     virtual void endStateTable() = 0;
  35
  36 protected:
  37     StateTableProcessor2(const LEReferenceTo<MorphSubtableHeader2> &morphSubtableHeader, LEErrorCode &success);
  38     virtual ~StateTableProcessor2();
  39
  40     StateTableProcessor2();
  41
  42     le_int32  dir;
  43     le_uint16 format;
  44     le_uint32 nClasses;
  45     le_uint32 classTableOffset;
  46     le_uint32 stateArrayOffset;
  47     le_uint32 entryTableOffset;
  48
  49     LEReferenceTo<LookupTable> classTable;
  50     LEReferenceToArrayOf<EntryTableIndex2> stateArray;
  51     LEReferenceTo<MorphStateTableHeader2> stateTableHeader;
  52     LEReferenceTo<StateTableHeader2> stHeader; // for convenience
  53
  54 private:
  55     StateTableProcessor2(const StateTableProcessor2 &other); // forbid copying of this class
  56     StateTableProcessor2 &operator=(const StateTableProcessor2 &other); // forbid copying of this class
  57 };
  58
  59 U_NAMESPACE_END
  60 #endif