1 /* 2 * 3 * (C) Copyright IBM Corp. 1998-2014 - All Rights Reserved 4 * 5 */ 6 7 #ifndef __CONTEXTUALGLYPHSUBSTITUTIONPROCESSOR_H 8 #define __CONTEXTUALGLYPHSUBSTITUTIONPROCESSOR_H 9 10 /** 11 * \file 12 * \internal 13 */ 14 15 #include "LETypes.h" 16 #include "MorphTables.h" 17 #include "SubtableProcessor.h" 18 #include "StateTableProcessor.h" 19 #include "ContextualGlyphSubstitution.h" 20 21 U_NAMESPACE_BEGIN 22 23 class LEGlyphStorage; 24 25 class ContextualGlyphSubstitutionProcessor : public StateTableProcessor 26 { 27 public: 28 virtual void beginStateTable(); 29 30 virtual ByteOffset processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph, EntryTableIndex index); 31 32 virtual void endStateTable(); 33 34 ContextualGlyphSubstitutionProcessor(const LEReferenceTo<MorphSubtableHeader> &morphSubtableHeader, LEErrorCode &success); 35 virtual ~ContextualGlyphSubstitutionProcessor(); 36 37 /** 38 * ICU "poor man's RTTI", returns a UClassID for the actual class. 39 * 40 * @deprecated ICU 54. See {@link icu::LayoutEngine} 41 */ 42 virtual UClassID getDynamicClassID() const; 43 44 /** 45 * ICU "poor man's RTTI", returns a UClassID for this class. 46 * 47 * @deprecated ICU 54. See {@link icu::LayoutEngine} 48 */ 49 static UClassID getStaticClassID(); 50 51 private: 52 ContextualGlyphSubstitutionProcessor(); 53 54 protected: 55 ByteOffset substitutionTableOffset; 56 LEReferenceToArrayOf<ContextualGlyphSubstitutionStateEntry> entryTable; 57 LEReferenceToArrayOf<le_int16> int16Table; 58 le_int32 markGlyph; 59 60 LEReferenceTo<ContextualGlyphSubstitutionHeader> contextualGlyphSubstitutionHeader; 61 62 }; 63 64 U_NAMESPACE_END 65 #endif 66
