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. 1998-2004 - All Rights Reserved 29 * 30 */ 31 32#ifndef __CONTEXTUALGLYPHSUBSTITUTIONPROCESSOR_H 33#define __CONTEXTUALGLYPHSUBSTITUTIONPROCESSOR_H 34 35/** 36 * \file 37 * \internal 38 */ 39 40#include "LETypes.h" 41#include "MorphTables.h" 42#include "SubtableProcessor.h" 43#include "StateTableProcessor.h" 44#include "ContextualGlyphSubstitution.h" 45 46U_NAMESPACE_BEGIN 47 48class LEGlyphStorage; 49 50class ContextualGlyphSubstitutionProcessor : public StateTableProcessor 51{ 52public: 53 virtual void beginStateTable(); 54 55 virtual ByteOffset processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph, EntryTableIndex index, LEErrorCode &success); 56 57 virtual void endStateTable(); 58 59 ContextualGlyphSubstitutionProcessor(const LEReferenceTo<MorphSubtableHeader> &morphSubtableHeader, LEErrorCode &success); 60 virtual ~ContextualGlyphSubstitutionProcessor(); 61 62 /** 63 * ICU "poor man's RTTI", returns a UClassID for the actual class. 64 * 65 * @stable ICU 2.8 66 */ 67 virtual UClassID getDynamicClassID() const; 68 69 /** 70 * ICU "poor man's RTTI", returns a UClassID for this class. 71 * 72 * @stable ICU 2.8 73 */ 74 static UClassID getStaticClassID(); 75 76private: 77 ContextualGlyphSubstitutionProcessor(); 78 79protected: 80 ByteOffset substitutionTableOffset; 81 LEReferenceToArrayOf<ContextualGlyphSubstitutionStateEntry> entryTable; 82 LEReferenceToArrayOf<le_int16> int16Table; 83 le_int32 markGlyph; 84 85 LEReferenceTo<ContextualGlyphSubstitutionHeader> contextualGlyphSubstitutionHeader; 86 87}; 88 89U_NAMESPACE_END 90#endif 91