| /* |
| * 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. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| * |
| */ |
| |
| /* |
| * |
| * (C) Copyright IBM Corp. 1998-2005 - All Rights Reserved |
| * |
| */ |
| |
| #ifndef __LOOKUPPROCESSOR_H |
| #define __LOOKUPPROCESSOR_H |
| |
| #include "LETypes.h" |
| #include "LEFontInstance.h" |
| #include "OpenTypeTables.h" |
| |
| class LEFontInstance; |
| class LEGlyphStorage; |
| class GlyphIterator; |
| class GlyphPositionAdjustments; |
| struct FeatureTable; |
| struct FeatureListTable; |
| struct GlyphDefinitionTableHeader; |
| struct LookupSubtable; |
| struct LookupTable; |
| |
| class LookupProcessor |
| { |
| public: |
| le_int32 process(LEGlyphStorage &glyphStorage, |
| GlyphPositionAdjustments *glyphPositionAdjustments, |
| le_bool rightToLeft, const GlyphDefinitionTableHeader *glyphDefinitionTableHeader, |
| const LEFontInstance *fontInstance) const; |
| |
| le_uint32 applyLookupTable(const LookupTable *lookupTable, GlyphIterator *glyphIterator, const LEFontInstance *fontInstance) const; |
| |
| le_uint32 applySingleLookup(le_uint16 lookupTableIndex, GlyphIterator *glyphIterator, const LEFontInstance *fontInstance) const; |
| |
| virtual le_uint32 applySubtable(const LookupSubtable *lookupSubtable, le_uint16 subtableType, |
| GlyphIterator *glyphIterator, const LEFontInstance *fontInstance) const = 0; |
| |
| virtual ~LookupProcessor(); |
| |
| protected: |
| LookupProcessor(const char *baseAddress, |
| Offset scriptListOffset, Offset featureListOffset, Offset lookupListOffset, |
| LETag scriptTag, LETag languageTag, const FeatureMap *featureMap, |
| le_int32 featureMapCount, le_bool orderFeatures); |
| |
| LookupProcessor(); |
| |
| le_int32 selectLookups(const FeatureTable *featureTable, FeatureMask featureMask, le_int32 order); |
| |
| const LookupListTable *lookupListTable; |
| const FeatureListTable *featureListTable; |
| |
| FeatureMask *lookupSelectArray; |
| |
| le_uint16 *lookupOrderArray; |
| le_uint32 lookupOrderCount; |
| |
| private: |
| |
| LookupProcessor(const LookupProcessor &other); // forbid copying of this class |
| LookupProcessor &operator=(const LookupProcessor &other); // forbid copying of this class |
| }; |
| |
| #endif |