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295f920116
I wrote a script to do this which is attached to the bug. TBR=abarth@chromium.org BUG=435361 Review URL: https://codereview.chromium.org/736373003
86 lines
3.3 KiB
C++
86 lines
3.3 KiB
C++
/*
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* Copyright (C) 2012 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SKY_ENGINE_PLATFORM_GRAPHICS_SKIA_SKSIZEHASH_H_
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#define SKY_ENGINE_PLATFORM_GRAPHICS_SKIA_SKSIZEHASH_H_
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#include "sky/engine/wtf/HashMap.h"
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#include "third_party/skia/include/core/SkScalar.h"
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#include "third_party/skia/include/core/SkSize.h"
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namespace WTF {
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template<> struct IntHash<SkSize> {
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static unsigned hash(const SkSize& key) { return pairIntHash(key.width(), key.height()); }
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static bool equal(const SkSize& a, const SkSize& b) { return a == b; }
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static const bool safeToCompareToEmptyOrDeleted = true;
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};
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template<> struct DefaultHash<SkSize> {
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typedef IntHash<SkSize> Hash;
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};
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template<> struct HashTraits<SkSize> : GenericHashTraits<SkSize> {
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static const bool emptyValueIsZero = true;
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static const bool needsDestruction = false;
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static SkSize emptyValue() { return SkSize::Make(0, 0); }
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static void constructDeletedValue(SkSize& slot, bool)
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{
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slot = SkSize::Make(-1, -1);
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}
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static bool isDeletedValue(const SkSize& value)
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{
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return value.width() == -1 && value.height() == -1;
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}
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};
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template<> struct IntHash<SkISize> {
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static unsigned hash(const SkISize& key) { return pairIntHash(key.width(), key.height()); }
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static bool equal(const SkISize& a, const SkISize& b) { return a == b; }
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static const bool safeToCompareToEmptyOrDeleted = true;
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};
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template<> struct DefaultHash<SkISize> {
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typedef IntHash<SkISize> Hash;
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};
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template<> struct HashTraits<SkISize> : GenericHashTraits<SkISize> {
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static const bool emptyValueIsZero = true;
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static const bool needsDestruction = false;
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static SkISize emptyValue() { return SkISize::Make(0, 0); }
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static void constructDeletedValue(SkISize& slot, bool)
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{
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slot = SkISize::Make(-1, -1);
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}
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static bool isDeletedValue(const SkISize& value)
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{
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return value.width() == -1 && value.height() == -1;
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}
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};
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} // namespace WTF
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#endif // SKY_ENGINE_PLATFORM_GRAPHICS_SKIA_SKSIZEHASH_H_
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