1
2/*
3 * Copyright 2006 The Android Open Source Project
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
8
9
10#ifndef SkUnitMapper_DEFINED
11#define SkUnitMapper_DEFINED
12
13#include "SkRefCnt.h"
14#include "SkScalar.h"
15
16#include "SkFlattenable.h"
17
18class SkUnitMapper : public SkFlattenable {
19public:
20    SkUnitMapper() {}
21
22    /** Given a value in [0..0xFFFF], return a value in the same range.
23    */
24    virtual uint16_t mapUnit16(uint16_t x) = 0;
25
26protected:
27    SkUnitMapper(SkFlattenableReadBuffer& rb) : SkFlattenable(rb) {}
28};
29
30#endif
31
32