/* * * (C) Copyright IBM Corp. 1998-2014 - All Rights Reserved * */ #ifndef __LIGATURESUBSTITUTIONPROCESSOR_H #define __LIGATURESUBSTITUTIONPROCESSOR_H /** * \file * \internal */ #include "LETypes.h" #include "MorphTables.h" #include "SubtableProcessor.h" #include "StateTableProcessor.h" #include "LigatureSubstitution.h" U_NAMESPACE_BEGIN class LEGlyphStorage; #define nComponents 16 class LigatureSubstitutionProcessor : public StateTableProcessor { public: virtual void beginStateTable(); virtual ByteOffset processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph, EntryTableIndex index); virtual void endStateTable(); LigatureSubstitutionProcessor(const LEReferenceTo<MorphSubtableHeader> &morphSubtableHeader, LEErrorCode &success); virtual ~LigatureSubstitutionProcessor(); /** * ICU "poor man's RTTI", returns a UClassID for the actual class. * * @deprecated ICU 54. See {@link icu::LayoutEngine} */ virtual UClassID getDynamicClassID() const; /** * ICU "poor man's RTTI", returns a UClassID for this class. * * @deprecated ICU 54. See {@link icu::LayoutEngine} */ static UClassID getStaticClassID(); private: LigatureSubstitutionProcessor(); protected: ByteOffset ligatureActionTableOffset; ByteOffset componentTableOffset; ByteOffset ligatureTableOffset; LEReferenceToArrayOf<LigatureSubstitutionStateEntry> entryTable; le_int32 componentStack[nComponents]; le_int16 m; LEReferenceTo<LigatureSubstitutionHeader> ligatureSubstitutionHeader; }; U_NAMESPACE_END #endif