commit-bot@chromium.org | 3339ac5 | 2014-05-22 02:55:59 +0000 | [diff] [blame] | 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 | |
| 18 | class SkUnitMapper : public SkFlattenable { |
| 19 | public: |
| 20 | SK_DECLARE_INST_COUNT(SkUnitMapper) |
| 21 | |
| 22 | SkUnitMapper() {} |
| 23 | |
| 24 | /** Given a value in [0..0xFFFF], return a value in the same range. |
| 25 | */ |
| 26 | virtual uint16_t mapUnit16(uint16_t x) = 0; |
| 27 | |
| 28 | SK_DEFINE_FLATTENABLE_TYPE(SkUnitMapper) |
| 29 | |
| 30 | protected: |
| 31 | SkUnitMapper(SkReadBuffer& rb) : SkFlattenable(rb) {} |
| 32 | |
| 33 | private: |
| 34 | typedef SkFlattenable INHERITED; |
| 35 | }; |
| 36 | |
| 37 | #endif |