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-rw-r--r--skia/include/SkUnitMapper.h39
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diff --git a/skia/include/SkUnitMapper.h b/skia/include/SkUnitMapper.h
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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
+