| /* |
| * Copyright (C) 2006 Friedemann Kleint <fkleint@trolltech.com> |
| * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef ImageDecoderQt_h |
| #define ImageDecoderQt_h |
| |
| #include "ImageDecoder.h" |
| #include <QtGui/QImageReader> |
| #include <QtGui/QPixmap> |
| #include <QtCore/QList> |
| #include <QtCore/QHash> |
| #include <QtCore/QBuffer> |
| #include <wtf/OwnPtr.h> |
| |
| namespace WebCore { |
| |
| |
| class ImageDecoderQt : public ImageDecoder |
| { |
| public: |
| ImageDecoderQt(); |
| ~ImageDecoderQt(); |
| |
| virtual void setData(SharedBuffer* data, bool allDataReceived); |
| virtual bool isSizeAvailable(); |
| virtual size_t frameCount(); |
| virtual int repetitionCount() const; |
| virtual RGBA32Buffer* frameBufferAtIndex(size_t index); |
| |
| virtual String filenameExtension() const; |
| |
| virtual void clearFrameBufferCache(size_t clearBeforeFrame); |
| |
| private: |
| ImageDecoderQt(const ImageDecoderQt&); |
| ImageDecoderQt &operator=(const ImageDecoderQt&); |
| |
| private: |
| void internalDecodeSize(); |
| void internalReadImage(size_t); |
| bool internalHandleCurrentImage(size_t); |
| void forceLoadEverything(); |
| void clearPointers(); |
| |
| private: |
| QByteArray m_format; |
| OwnPtr<QBuffer> m_buffer; |
| OwnPtr<QImageReader> m_reader; |
| mutable int m_repetitionCount; |
| }; |
| |
| |
| |
| } |
| |
| #endif |
| |
