68 lines
2.2 KiB
C++
68 lines
2.2 KiB
C++
/*
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* Copyright (C) 2013 Haiku, Inc.
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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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*
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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 AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY 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 OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef PixelDumpSupportHaiku_h
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#define PixelDumpSupportHaiku_h
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#include <interface/Bitmap.h>
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#include <Size.h>
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#include <stdio.h>
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#include <wtf/RefPtr.h>
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#include <wtf/RefCounted.h>
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class BitmapContext : public RefCounted<BitmapContext> {
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public:
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static RefPtr<BitmapContext> createByAdoptingData(BSize size,
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BBitmap* bitmap)
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{
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BitmapContext* context = new BitmapContext(size, bitmap);
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return adoptRef(*context);
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}
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~BitmapContext()
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{
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delete m_bitmap;
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}
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BBitmap* m_bitmap;
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private:
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BitmapContext(BSize size, BBitmap* bitmap)
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{
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// The size may be smaller than the bitmap, as we only want to keep the
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// viewport.
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m_bitmap = new BBitmap(BRect(0, 0, size.Width() - 1, size.Height() - 1), 0,
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B_RGBA32);
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m_bitmap->ImportBits(bitmap, BPoint(0, 0), BPoint(0, 0), size.Width(),
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size.Height());
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}
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};
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#endif // PixelDumpSupportHaiku_h
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