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 2013 - All Rights Reserved 29 * 30 */ 31 32#ifndef __CONTEXTUALGLYPHINSERTIONPROCESSOR2_H 33#define __CONTEXTUALGLYPHINSERTIONPROCESSOR2_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 "ContextualGlyphInsertionProc2.h" 45#include "ContextualGlyphInsertion.h" 46 47U_NAMESPACE_BEGIN 48 49class LEGlyphStorage; 50 51class ContextualGlyphInsertionProcessor2 : public StateTableProcessor2 52{ 53public: 54 virtual void beginStateTable(); 55 56 virtual le_uint16 processStateEntry(LEGlyphStorage &glyphStorage, 57 le_int32 &currGlyph, EntryTableIndex2 index, LEErrorCode &success); 58 59 virtual void endStateTable(); 60 61 ContextualGlyphInsertionProcessor2(const LEReferenceTo<MorphSubtableHeader2> &morphSubtableHeader, LEErrorCode &success); 62 virtual ~ContextualGlyphInsertionProcessor2(); 63 64 /** 65 * ICU "poor man's RTTI", returns a UClassID for the actual class. 66 * 67 * @stable ICU 2.8 68 */ 69 virtual UClassID getDynamicClassID() const; 70 71 /** 72 * ICU "poor man's RTTI", returns a UClassID for this class. 73 * 74 * @stable ICU 2.8 75 */ 76 static UClassID getStaticClassID(); 77 78private: 79 ContextualGlyphInsertionProcessor2(); 80 81 /** 82 * Perform the actual insertion 83 * @param atGlyph index of glyph to insert at 84 * @param index index into the insertionTable (in/out) 85 * @param count number of insertions 86 * @param isKashidaLike Kashida like (vs Split Vowel like). No effect currently. 87 * @param isBefore if true, insert extra glyphs before the marked glyph 88 */ 89 void doInsertion(LEGlyphStorage &glyphStorage, 90 le_int16 atGlyph, 91 le_int16 &index, 92 le_int16 count, 93 le_bool isKashidaLike, 94 le_bool isBefore, 95 LEErrorCode &success); 96 97 98protected: 99 le_int32 markGlyph; 100 LEReferenceToArrayOf<le_uint16> insertionTable; 101 LEReferenceToArrayOf<ContextualGlyphInsertionStateEntry2> entryTable; 102 LEReferenceTo<ContextualGlyphInsertionHeader2> contextualGlyphHeader; 103}; 104 105U_NAMESPACE_END 106#endif 107