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73 lines
2.7 KiB
C++
73 lines
2.7 KiB
C++
/*
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* Copyright (C) 2013 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 are
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* met:
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*
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* * 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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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY 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_DISPLAYLIST_H_
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#define SKY_ENGINE_PLATFORM_GRAPHICS_DISPLAYLIST_H_
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#include "sky/engine/platform/geometry/FloatRect.h"
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#include "sky/engine/wtf/FastAllocBase.h"
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#include "sky/engine/wtf/RefCounted.h"
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#include "sky/engine/wtf/RefPtr.h"
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class SkCanvas;
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class SkPicture;
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class SkPictureRecorder;
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namespace blink {
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class IntSize;
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class PLATFORM_EXPORT DisplayList final : public WTF::RefCounted<DisplayList> {
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WTF_MAKE_FAST_ALLOCATED;
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WTF_MAKE_NONCOPYABLE(DisplayList);
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public:
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DisplayList();
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~DisplayList();
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// This entry point will return 0 when the DisplayList is in the
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// midst of recording (i.e., between a beginRecording/endRecording pair)
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// and if no recording has ever been completed. Otherwise it will return
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// the picture created by the last endRecording call.
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SkPicture* picture() const;
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SkCanvas* beginRecording(const IntSize&, uint32_t recordFlags = 0);
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bool isRecording() const { return m_recorder; }
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void endRecording();
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private:
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RefPtr<SkPicture> m_picture;
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OwnPtr<SkPictureRecorder> m_recorder;
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};
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} // namespace blink
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#endif // SKY_ENGINE_PLATFORM_GRAPHICS_DISPLAYLIST_H_
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