/* * * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved * */ #ifndef __PAIRPOSITIONINGSUBTABLES_H #define __PAIRPOSITIONINGSUBTABLES_H /** * \file * \internal */ #include "LETypes.h" #include "LEFontInstance.h" #include "OpenTypeTables.h" #include "GlyphPositioningTables.h" #include "ValueRecords.h" #include "GlyphIterator.h" U_NAMESPACE_BEGIN // NOTE: ValueRecord has a variable size struct PairValueRecord { TTGlyphID secondGlyph; ValueRecord valueRecord1; // ValueRecord valueRecord2; }; struct PairSetTable { le_uint16 pairValueCount; PairValueRecord pairValueRecordArray[ANY_NUMBER]; }; LE_VAR_ARRAY(PairSetTable, pairValueRecordArray) struct PairPositioningSubtable : GlyphPositioningSubtable { ValueFormat valueFormat1; ValueFormat valueFormat2; le_uint32 process(const LEReferenceTo<PairPositioningSubtable> &base, GlyphIterator *glyphIterator, const LEFontInstance *fontInstance, LEErrorCode &success) const; }; struct PairPositioningFormat1Subtable : PairPositioningSubtable { le_uint16 pairSetCount; Offset pairSetTableOffsetArray[ANY_NUMBER]; le_uint32 process(const LEReferenceTo<PairPositioningFormat1Subtable> &base, GlyphIterator *glyphIterator, const LEFontInstance *fontInstance, LEErrorCode &success) const; private: const PairValueRecord *findPairValueRecord(TTGlyphID glyphID, const PairValueRecord *records, le_uint16 recordCount, le_uint16 recordSize) const; }; LE_VAR_ARRAY(PairPositioningFormat1Subtable, pairSetTableOffsetArray) // NOTE: ValueRecord has a variable size struct Class2Record { ValueRecord valueRecord1; // ValueRecord valurRecord2; }; struct Class1Record { Class2Record class2RecordArray[ANY_NUMBER]; }; LE_VAR_ARRAY(Class1Record, class2RecordArray) struct PairPositioningFormat2Subtable : PairPositioningSubtable { Offset classDef1Offset; Offset classDef2Offset; le_uint16 class1Count; le_uint16 class2Count; Class1Record class1RecordArray[ANY_NUMBER]; le_uint32 process(const LEReferenceTo<PairPositioningFormat2Subtable> &base, GlyphIterator *glyphIterator, const LEFontInstance *fontInstance, LEErrorCode &success) const; }; LE_VAR_ARRAY(PairPositioningFormat2Subtable, class1RecordArray) U_NAMESPACE_END #endif