64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
/*
|
|
* %W% %E%
|
|
*
|
|
* (C) Copyright IBM Corp. 1998, 1999, 2000, 2001 - All Rights Reserved
|
|
*
|
|
*/
|
|
|
|
#ifndef __GLYPHSUBSTITUTIONLOOKUPPROCESSOR_H
|
|
#define __GLYPHSUBSTITUTIONLOOKUPPROCESSOR_H
|
|
|
|
#include "LETypes.h"
|
|
#include "LEGlyphFilter.h"
|
|
#include "LEFontInstance.h"
|
|
#include "OpenTypeTables.h"
|
|
#include "Lookups.h"
|
|
#include "Features.h"
|
|
#include "GlyphDefinitionTables.h"
|
|
#include "GlyphSubstitutionTables.h"
|
|
#include "GlyphIterator.h"
|
|
#include "LookupProcessor.h"
|
|
|
|
U_NAMESPACE_BEGIN
|
|
|
|
class GlyphSubstitutionLookupProcessor : public LookupProcessor
|
|
{
|
|
public:
|
|
GlyphSubstitutionLookupProcessor(const GlyphSubstitutionTableHeader *glyphSubstitutionTableHeader,
|
|
LETag scriptTag, LETag languageTag, const LEGlyphFilter *filter = NULL, const LETag *featureOrder = NULL);
|
|
|
|
virtual ~GlyphSubstitutionLookupProcessor();
|
|
|
|
virtual le_uint32 applySubtable(const LookupSubtable *lookupSubtable, le_uint16 lookupType, GlyphIterator *glyphIterator,
|
|
const LEFontInstance *fontInstance) const;
|
|
|
|
/**
|
|
* 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; }
|
|
|
|
protected:
|
|
GlyphSubstitutionLookupProcessor();
|
|
|
|
private:
|
|
const LEGlyphFilter *fFilter;
|
|
|
|
/**
|
|
* 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
|