The Tor Browser: gfx/skia/trunk/include/core/SkUnitMapper.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     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  */

    10 #ifndef SkUnitMapper_DEFINED

    11 #define SkUnitMapper_DEFINED

    13 #include "SkRefCnt.h"

    14 #include "SkScalar.h"

    16 #include "SkFlattenable.h"

    18 class SkUnitMapper : public SkFlattenable {

    19 public:

    20     SK_DECLARE_INST_COUNT(SkUnitMapper)

    22     SkUnitMapper() {}

    24     /** Given a value in [0..0xFFFF], return a value in the same range.

    25     */

    26     virtual uint16_t mapUnit16(uint16_t x) = 0;

    28     SK_DEFINE_FLATTENABLE_TYPE(SkUnitMapper)

    30 protected:

    31     SkUnitMapper(SkReadBuffer& rb) : SkFlattenable(rb) {}

    33 private:

    34     typedef SkFlattenable INHERITED;

    35 };

    37 #endif

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