70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
/*
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* @(#)ValueRecords.h 1.6 00/03/15
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*
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* (C) Copyright IBM Corp. 1998, 1999, 2000, 2001 - All Rights Reserved
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*
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*/
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#ifndef __VALUERECORDS_H
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#define __VALUERECORDS_H
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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 "GlyphIterator.h"
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#include "GlyphPositionAdjustments.h"
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U_NAMESPACE_BEGIN
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typedef le_uint16 ValueFormat;
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typedef le_int16 ValueRecordField;
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struct ValueRecord
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{
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le_int16 values[ANY_NUMBER];
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le_int16 getFieldValue(ValueFormat valueFormat, ValueRecordField field) const;
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le_int16 getFieldValue(le_int16 index, ValueFormat valueFormat, ValueRecordField field) const;
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void adjustPosition(ValueFormat valueFormat, const char *base, GlyphPositionAdjustment &positionAdjustment,
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const LEFontInstance *fontInstance) const;
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void adjustPosition(le_int16 index, ValueFormat valueFormat, const char *base, GlyphPositionAdjustment &positionAdjustment,
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const LEFontInstance *fontInstance) const;
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static le_int16 getSize(ValueFormat valueFormat);
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private:
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static le_int16 getFieldCount(ValueFormat valueFormat);
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static le_int16 getFieldIndex(ValueFormat valueFormat, ValueRecordField field);
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};
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enum ValueRecordFields
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{
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vrfXPlacement = 0,
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vrfYPlacement = 1,
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vrfXAdvance = 2,
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vrfYAdvance = 3,
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vrfXPlaDevice = 4,
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vrfYPlaDevice = 5,
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vrfXAdvDevice = 6,
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vrfYAdvDevice = 7
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};
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enum ValueFormatBits
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{
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vfbXPlacement = 0x0001,
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vfbYPlacement = 0x0002,
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vfbXAdvance = 0x0004,
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vfbYAdvance = 0x0008,
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vfbXPlaDevice = 0x0010,
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vfbYPlaDevice = 0x0020,
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vfbXAdvDevice = 0x0040,
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vfbYAdvDevice = 0x0080,
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vfbReserved = 0xFF00,
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vfbAnyDevice = vfbXPlaDevice + vfbYPlaDevice + vfbXAdvDevice + vfbYAdvDevice
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};
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U_NAMESPACE_END
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#endif
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