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Diffstat (limited to 'WebCore/platform/image-decoders/bmp/BMPImageDecoder.h')
-rw-r--r-- | WebCore/platform/image-decoders/bmp/BMPImageDecoder.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/WebCore/platform/image-decoders/bmp/BMPImageDecoder.h b/WebCore/platform/image-decoders/bmp/BMPImageDecoder.h deleted file mode 100644 index 5f4ed82..0000000 --- a/WebCore/platform/image-decoders/bmp/BMPImageDecoder.h +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Copyright (c) 2008, 2009, Google Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "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 THE COPYRIGHT - * OWNER 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 BMPImageDecoder_h -#define BMPImageDecoder_h - -#include "BMPImageReader.h" -#include <wtf/OwnPtr.h> - -namespace WebCore { - - // This class decodes the BMP image format. - class BMPImageDecoder : public ImageDecoder { - public: - BMPImageDecoder(ImageSource::AlphaOption, ImageSource::GammaAndColorProfileOption); - - // ImageDecoder - virtual String filenameExtension() const { return "bmp"; } - virtual void setData(SharedBuffer*, bool allDataReceived); - virtual bool isSizeAvailable(); - virtual RGBA32Buffer* frameBufferAtIndex(size_t index); - // CAUTION: setFailed() deletes |m_reader|. Be careful to avoid - // accessing deleted memory, especially when calling this from inside - // BMPImageReader! - virtual bool setFailed(); - - private: - inline uint32_t readUint32(int offset) const - { - return BMPImageReader::readUint32(m_data.get(), m_decodedOffset + offset); - } - - // Decodes the image. If |onlySize| is true, stops decoding after - // calculating the image size. If decoding fails but there is no more - // data coming, sets the "decode failure" flag. - void decode(bool onlySize); - - // Decodes the image. If |onlySize| is true, stops decoding after - // calculating the image size. Returns whether decoding succeeded. - bool decodeHelper(bool onlySize); - - // Processes the file header at the beginning of the data. Sets - // |*imgDataOffset| based on the header contents. Returns true if the - // file header could be decoded. - bool processFileHeader(size_t* imgDataOffset); - - // An index into |m_data| representing how much we've already decoded. - // Note that this only tracks data _this_ class decodes; once the - // BMPImageReader takes over this will not be updated further. - size_t m_decodedOffset; - - // The reader used to do most of the BMP decoding. - OwnPtr<BMPImageReader> m_reader; - }; - -} // namespace WebCore - -#endif |