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/*
* Copyright 2006 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkUnitMapper_DEFINED
#define SkUnitMapper_DEFINED
#include "SkRefCnt.h"
#include "SkScalar.h"
#include "SkFlattenable.h"
class SkUnitMapper : public SkFlattenable {
public:
SK_DECLARE_INST_COUNT(SkUnitMapper)
SkUnitMapper() {}
/** Given a value in [0..0xFFFF], return a value in the same range.
*/
virtual uint16_t mapUnit16(uint16_t x) = 0;
SK_DEFINE_FLATTENABLE_TYPE(SkUnitMapper)
protected:
SkUnitMapper(SkReadBuffer& rb) : SkFlattenable(rb) {}
private:
typedef SkFlattenable INHERITED;
};
#endif
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