1 /* 2 * 3 * (C) Copyright IBM Corp. and others 1998-2014 - All Rights Reserved 4 * 5 */ 6 7 #ifndef __LIGATURESUBSTITUTIONPROCESSOR2_H 8 #define __LIGATURESUBSTITUTIONPROCESSOR2_H 9 10 /** 11 * \file 12 * \internal 13 */ 14 15 #include "LETypes.h" 16 #include "MorphTables.h" 17 #include "SubtableProcessor2.h" 18 #include "StateTableProcessor2.h" 19 #include "LigatureSubstitution.h" 20 21 U_NAMESPACE_BEGIN 22 23 class LEGlyphStorage; 24 25 #define nComponents 16 26 27 class LigatureSubstitutionProcessor2 : public StateTableProcessor2 28 { 29 public: 30 virtual void beginStateTable(); 31 32 virtual le_uint16 processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph, 33 EntryTableIndex2 index, LEErrorCode &success); 34 35 virtual void endStateTable(); 36 37 LigatureSubstitutionProcessor2(const LEReferenceTo<MorphSubtableHeader2> &morphSubtableHeader, LEErrorCode &success); 38 virtual ~LigatureSubstitutionProcessor2(); 39 40 /** 41 * ICU "poor man's RTTI", returns a UClassID for the actual class. 42 * 43 * @deprecated ICU 54. See {@link icu::LayoutEngine} 44 */ 45 virtual UClassID getDynamicClassID() const; 46 47 /** 48 * ICU "poor man's RTTI", returns a UClassID for this class. 49 * 50 * @deprecated ICU 54. See {@link icu::LayoutEngine} 51 */ 52 static UClassID getStaticClassID(); 53 54 private: 55 LigatureSubstitutionProcessor2(); 56 57 protected: 58 le_uint32 ligActionOffset; 59 le_uint32 componentOffset; 60 le_uint32 ligatureOffset; 61 62 LEReferenceToArrayOf<LigatureSubstitutionStateEntry2> entryTable; 63 64 le_int32 componentStack[nComponents]; 65 le_int16 m; 66 67 const LEReferenceTo<LigatureSubstitutionHeader2> ligatureSubstitutionHeader; 68 69 }; 70 71 U_NAMESPACE_END 72 #endif 73