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Diffstat (limited to 'WebCore/platform/image-decoders/xbm/XBMImageDecoder.h')
-rw-r--r-- | WebCore/platform/image-decoders/xbm/XBMImageDecoder.h | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/WebCore/platform/image-decoders/xbm/XBMImageDecoder.h b/WebCore/platform/image-decoders/xbm/XBMImageDecoder.h deleted file mode 100644 index 00f62ce..0000000 --- a/WebCore/platform/image-decoders/xbm/XBMImageDecoder.h +++ /dev/null @@ -1,83 +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 XBMImageDecoder_h -#define XBMImageDecoder_h - -#include "ImageDecoder.h" - -namespace WebCore { - - // This class decodes the XBM image format. - class XBMImageDecoder : public ImageDecoder { - public: - XBMImageDecoder(); - virtual ~XBMImageDecoder() {} - - virtual String filenameExtension() const { return "xbm"; } - - virtual void setData(SharedBuffer* data, bool allDataReceived); - // Whether or not the size information has been decoded yet. - virtual bool isSizeAvailable(); - virtual RGBA32Buffer* frameBufferAtIndex(size_t index); - - private: - // Restricts image size to something "reasonable". - // This protects agains ridiculously large XBMs and prevents bad things - // like overflow of m_bitsDecoded. - static const int maxDimension = 65535; - - // In X10, an array of type "short" is used to declare the image bits, - // but in X11, the type is "char". - enum DataType { - Unknown, - X10, - X11, - }; - - bool decodeHeader(); - bool decodeDatum(uint16_t* result); - bool decodeData(); - void decode(bool sizeOnly); - - // FIXME: Copying all the XBM data just so we can NULL-terminate, just - // so we can use sscanf() and friends, is lame. The decoder should be - // rewritten to operate on m_data directly. - Vector<char> m_xbmString; // Null-terminated copy of the XBM data. - size_t m_decodeOffset; // The current offset in m_xbmString for decoding. - bool m_allDataReceived; - bool m_decodedHeader; - enum DataType m_dataType; - int m_bitsDecoded; - }; - -} // namespace WebCore - -#endif |