1/* 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * 4 * This code is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 only, as 6 * published by the Free Software Foundation. Oracle designates this 7 * particular file as subject to the "Classpath" exception as provided 8 * by Oracle in the LICENSE file that accompanied this code. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26/* 27 * 28 * (C) Copyright IBM Corp. and others 1998-2013 - All Rights Reserved 29 * 30 */ 31 32#ifndef __LIGATURESUBSTITUTIONPROCESSOR2_H 33#define __LIGATURESUBSTITUTIONPROCESSOR2_H 34 35/** 36 * \file 37 * \internal 38 */ 39 40#include "LETypes.h" 41#include "MorphTables.h" 42#include "SubtableProcessor2.h" 43#include "StateTableProcessor2.h" 44#include "LigatureSubstitution.h" 45 46U_NAMESPACE_BEGIN 47 48class LEGlyphStorage; 49 50#define nComponents 16 51 52class LigatureSubstitutionProcessor2 : public StateTableProcessor2 53{ 54public: 55 virtual void beginStateTable(); 56 57 virtual le_uint16 processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph, 58 EntryTableIndex2 index, LEErrorCode &success); 59 60 virtual void endStateTable(); 61 62 LigatureSubstitutionProcessor2(const LEReferenceTo<MorphSubtableHeader2> &morphSubtableHeader, LEErrorCode &success); 63 virtual ~LigatureSubstitutionProcessor2(); 64 65 /** 66 * ICU "poor man's RTTI", returns a UClassID for the actual class. 67 * 68 * @stable ICU 2.8 69 */ 70 virtual UClassID getDynamicClassID() const; 71 72 /** 73 * ICU "poor man's RTTI", returns a UClassID for this class. 74 * 75 * @stable ICU 2.8 76 */ 77 static UClassID getStaticClassID(); 78 79private: 80 LigatureSubstitutionProcessor2(); 81 82protected: 83 le_uint32 ligActionOffset; 84 le_uint32 componentOffset; 85 le_uint32 ligatureOffset; 86 87 LEReferenceToArrayOf<LigatureSubstitutionStateEntry2> entryTable; 88 89 le_int32 componentStack[nComponents]; 90 le_int16 m; 91 92 const LEReferenceTo<LigatureSubstitutionHeader2> ligatureSubstitutionHeader; 93 94}; 95 96U_NAMESPACE_END 97#endif 98