2000-11-28 20:56:52 +00:00
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/*
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* @(#)PairPositioningSubtables.h 1.7 00/03/15
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*
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2001-01-19 00:30:17 +00:00
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* (C) Copyright IBM Corp. 1998, 1999, 2000, 2001 - All Rights Reserved
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2000-11-28 20:56:52 +00:00
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*
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*/
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#ifndef __PAIRPOSITIONINGSUBTABLES_H
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#define __PAIRPOSITIONINGSUBTABLES_H
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2003-01-13 23:15:11 +00:00
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/**
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* \file
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* \internal
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*/
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2000-11-28 20:56:52 +00:00
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#include "LETypes.h"
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#include "LEFontInstance.h"
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#include "OpenTypeTables.h"
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#include "GlyphPositioningTables.h"
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#include "ValueRecords.h"
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#include "GlyphIterator.h"
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2001-10-16 00:39:01 +00:00
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U_NAMESPACE_BEGIN
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2000-11-28 20:56:52 +00:00
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// NOTE: ValueRecord has a variable size
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struct PairValueRecord
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{
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2003-02-05 00:05:40 +00:00
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TTGlyphID secondGlyph;
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2000-11-28 20:56:52 +00:00
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ValueRecord valueRecord1;
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// ValueRecord valueRecord2;
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};
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struct PairSetTable
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{
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le_uint16 pairValueCount;
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PairValueRecord pairValueRecordArray[ANY_NUMBER];
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};
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struct PairPositioningSubtable : GlyphPositioningSubtable
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{
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ValueFormat valueFormat1;
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ValueFormat valueFormat2;
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2001-01-19 00:30:17 +00:00
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le_uint32 process(GlyphIterator *glyphIterator, const LEFontInstance *fontInstance) const;
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2000-11-28 20:56:52 +00:00
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};
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struct PairPositioningFormat1Subtable : PairPositioningSubtable
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{
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le_uint16 pairSetCount;
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Offset pairSetTableOffsetArray[ANY_NUMBER];
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2001-01-19 00:30:17 +00:00
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le_uint32 process(GlyphIterator *glyphIterator, const LEFontInstance *fontInstance) const;
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2000-11-28 20:56:52 +00:00
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private:
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2003-02-05 00:05:40 +00:00
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const PairValueRecord *findPairValueRecord(TTGlyphID glyphID, const PairValueRecord *records,
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2001-01-19 00:30:17 +00:00
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le_uint16 recordCount, le_uint16 recordSize) const;
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2000-11-28 20:56:52 +00:00
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};
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// NOTE: ValueRecord has a variable size
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struct Class2Record
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{
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ValueRecord valueRecord1;
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// ValueRecord valurRecord2;
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};
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struct Class1Record
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{
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Class2Record class2RecordArray[ANY_NUMBER];
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};
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struct PairPositioningFormat2Subtable : PairPositioningSubtable
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{
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Offset classDef1Offset;
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Offset classDef2Offset;
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le_uint16 class1Count;
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le_uint16 class2Count;
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Class1Record class1RecordArray[ANY_NUMBER];
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2001-01-19 00:30:17 +00:00
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le_uint32 process(GlyphIterator *glyphIterator, const LEFontInstance *fontInstance) const;
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2000-11-28 20:56:52 +00:00
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};
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2001-10-16 00:39:01 +00:00
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U_NAMESPACE_END
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2000-11-28 20:56:52 +00:00
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#endif
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