/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
/*
*
* (C) Copyright IBM Corp. and others 1998-2013 - All Rights Reserved
*
*/
#ifndef __LIGATURESUBSTITUTIONPROCESSOR2_H
#define __LIGATURESUBSTITUTIONPROCESSOR2_H
/**
* \file
* \internal
*/
#include "LETypes.h"
#include "MorphTables.h"
#include "SubtableProcessor2.h"
#include "StateTableProcessor2.h"
#include "LigatureSubstitution.h"
U_NAMESPACE_BEGIN
class LEGlyphStorage;
#define nComponents 16
class LigatureSubstitutionProcessor2 : public StateTableProcessor2
{
public:
virtual void beginStateTable();
virtual le_uint16 processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph,
EntryTableIndex2 index, LEErrorCode &success);
virtual void endStateTable();
LigatureSubstitutionProcessor2(const LEReferenceTo<MorphSubtableHeader2> &morphSubtableHeader, LEErrorCode &success);
virtual ~LigatureSubstitutionProcessor2();
/**
* ICU "poor man's RTTI", returns a UClassID for the actual class.
*
* @stable ICU 2.8
*/
virtual UClassID getDynamicClassID() const;
/**
* ICU "poor man's RTTI", returns a UClassID for this class.
*
* @stable ICU 2.8
*/
static UClassID getStaticClassID();
private:
LigatureSubstitutionProcessor2();
protected:
le_uint32 ligActionOffset;
le_uint32 componentOffset;
le_uint32 ligatureOffset;
LEReferenceToArrayOf<LigatureSubstitutionStateEntry2> entryTable;
le_int32 componentStack[nComponents];
le_int16 m;
const LEReferenceTo<LigatureSubstitutionHeader2> ligatureSubstitutionHeader;
};
U_NAMESPACE_END
#endif