| /* |
| * @(#)ContextualGlyphSubstProc.h 1.6 00/03/15 |
| * |
| * (C) Copyright IBM Corp. 1998-2003 - All Rights Reserved |
| * |
| */ |
| |
| #ifndef __CONTEXTUALGLYPHSUBSTITUTIONPROCESSOR_H |
| #define __CONTEXTUALGLYPHSUBSTITUTIONPROCESSOR_H |
| |
| /** |
| * \file |
| * \internal |
| */ |
| |
| #include "LETypes.h" |
| #include "MorphTables.h" |
| #include "SubtableProcessor.h" |
| #include "StateTableProcessor.h" |
| #include "ContextualGlyphSubstitution.h" |
| |
| U_NAMESPACE_BEGIN |
| |
| class ContextualGlyphSubstitutionProcessor : public StateTableProcessor |
| { |
| public: |
| virtual void beginStateTable(); |
| |
| virtual ByteOffset processStateEntry(LEGlyphID *glyphs, le_int32 *charIndices, le_int32 &currGlyph, |
| le_int32 glyphCount, EntryTableIndex index); |
| |
| virtual void endStateTable(); |
| |
| ContextualGlyphSubstitutionProcessor(const MorphSubtableHeader *morphSubtableHeader); |
| virtual ~ContextualGlyphSubstitutionProcessor(); |
| |
| /** |
| * ICU "poor man's RTTI", returns a UClassID for the actual class. |
| * |
| * @draft ICU 2.2 |
| */ |
| virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); } |
| |
| /** |
| * ICU "poor man's RTTI", returns a UClassID for this class. |
| * |
| * @draft ICU 2.2 |
| */ |
| static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; } |
| |
| private: |
| ContextualGlyphSubstitutionProcessor(); |
| |
| protected: |
| ByteOffset substitutionTableOffset; |
| const ContextualGlyphSubstitutionStateEntry *entryTable; |
| |
| le_int32 markGlyph; |
| |
| const ContextualGlyphSubstitutionHeader *contextualGlyphSubstitutionHeader; |
| |
| private: |
| |
| /** |
| * The address of this static class variable serves as this class's ID |
| * for ICU "poor man's RTTI". |
| */ |
| static const char fgClassID; |
| }; |
| |
| U_NAMESPACE_END |
| #endif |