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/* include/graphics/SkUnitMapper.h
**
** Copyright 2006, Google Inc.
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#ifndef SkUnitMapper_DEFINED
#define SkUnitMapper_DEFINED
#include "SkRefCnt.h"
#include "SkScalar.h"
#include "SkFlattenable.h"
class SkUnitMapper : public SkFlattenable {
public:
SkUnitMapper() {}
/** Given a value in [0..0xFFFF], return a value in the same range.
*/
virtual uint16_t mapUnit16(uint16_t x) = 0;
protected:
SkUnitMapper(SkFlattenableReadBuffer& rb) : SkFlattenable(rb) {}
};
#endif
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