scuffed-code/icu4c/source/layout/ContextualGlyphSubstProc.h
2003-06-03 20:58:22 +00:00

73 lines
1.7 KiB
C++

/*
* @(#)ContextualGlyphSubstProc.h 1.6 00/03/15
*
* (C) Copyright IBM Corp. 1998-2003 - All Rights Reserved
*
*/
#ifndef __CONTEXTUALGLYPHSUBSTITUTIONPROCESSOR_H
#define __CONTEXTUALGLYPHSUBSTITUTIONPROCESSOR_H
/**
* \file
* \internal
*/
#include "LETypes.h"
#include "MorphTables.h"
#include "SubtableProcessor.h"
#include "StateTableProcessor.h"
#include "ContextualGlyphSubstitution.h"
U_NAMESPACE_BEGIN
class ContextualGlyphSubstitutionProcessor : public StateTableProcessor
{
public:
virtual void beginStateTable();
virtual ByteOffset processStateEntry(LEGlyphID *glyphs, le_int32 *charIndices, le_int32 &currGlyph,
le_int32 glyphCount, EntryTableIndex index);
virtual void endStateTable();
ContextualGlyphSubstitutionProcessor(const MorphSubtableHeader *morphSubtableHeader);
virtual ~ContextualGlyphSubstitutionProcessor();
/**
* ICU "poor man's RTTI", returns a UClassID for the actual class.
*
* @draft ICU 2.2
*/
virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
/**
* ICU "poor man's RTTI", returns a UClassID for this class.
*
* @draft ICU 2.2
*/
static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
private:
ContextualGlyphSubstitutionProcessor();
protected:
ByteOffset substitutionTableOffset;
const ContextualGlyphSubstitutionStateEntry *entryTable;
le_int32 markGlyph;
const ContextualGlyphSubstitutionHeader *contextualGlyphSubstitutionHeader;
private:
/**
* The address of this static class variable serves as this class's ID
* for ICU "poor man's RTTI".
*/
static const char fgClassID;
};
U_NAMESPACE_END
#endif