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 #include "LETypes.h"
  36 #include "MorphTables.h"
  37 #include "SubtableProcessor.h"
  38 #include "StateTableProcessor.h"
  39 #include "ContextualGlyphSubstitution.h"
  40 
  41 class LEGlyphStorage;
  42 
  43 class ContextualGlyphSubstitutionProcessor : public StateTableProcessor
  44 {
  45 public:
  46     virtual void beginStateTable();
  47 
  48     virtual ByteOffset processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph, EntryTableIndex index);
  49 
  50     virtual void endStateTable();
  51 
  52     ContextualGlyphSubstitutionProcessor(const MorphSubtableHeader *morphSubtableHeader);
  53     virtual ~ContextualGlyphSubstitutionProcessor();
  54 
  55 private:
  56     ContextualGlyphSubstitutionProcessor();
  57 
  58 protected:
  59     ByteOffset substitutionTableOffset;
  60     const ContextualGlyphSubstitutionStateEntry *entryTable;
  61 
  62     le_int32 markGlyph;
  63 
  64     const ContextualGlyphSubstitutionHeader *contextualGlyphSubstitutionHeader;
  65 };
  66 
  67 #endif