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/*
*
* (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved
*
*/
#ifndef __VALUERECORDS_H
#define __VALUERECORDS_H
/**
* \file
* \internal
*/
#include "LETypes.h"
#include "LEFontInstance.h"
#include "OpenTypeTables.h"
#include "GlyphIterator.h"
U_NAMESPACE_BEGIN
typedef le_uint16 ValueFormat;
typedef le_int16 ValueRecordField;
struct ValueRecord
{
le_int16 values[ANY_NUMBER];
le_int16 getFieldValue(ValueFormat valueFormat, ValueRecordField field) const;
le_int16 getFieldValue(le_int16 index, ValueFormat valueFormat, ValueRecordField field) const;
void adjustPosition(ValueFormat valueFormat, const char *base, GlyphIterator &glyphIterator,
const LEFontInstance *fontInstance) const;
void adjustPosition(le_int16 index, ValueFormat valueFormat, const char *base, GlyphIterator &glyphIterator,
const LEFontInstance *fontInstance) const;
static le_int16 getSize(ValueFormat valueFormat);
private:
static le_int16 getFieldCount(ValueFormat valueFormat);
static le_int16 getFieldIndex(ValueFormat valueFormat, ValueRecordField field);
};
LE_VAR_ARRAY(ValueRecord, values)
enum ValueRecordFields
{
vrfXPlacement = 0,
vrfYPlacement = 1,
vrfXAdvance = 2,
vrfYAdvance = 3,
vrfXPlaDevice = 4,
vrfYPlaDevice = 5,
vrfXAdvDevice = 6,
vrfYAdvDevice = 7
};
enum ValueFormatBits
{
vfbXPlacement = 0x0001,
vfbYPlacement = 0x0002,
vfbXAdvance = 0x0004,
vfbYAdvance = 0x0008,
vfbXPlaDevice = 0x0010,
vfbYPlaDevice = 0x0020,
vfbXAdvDevice = 0x0040,
vfbYAdvDevice = 0x0080,
vfbReserved = 0xFF00,
vfbAnyDevice = vfbXPlaDevice + vfbYPlaDevice + vfbXAdvDevice + vfbYAdvDevice
};
U_NAMESPACE_END
#endif
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