82 lines
2.8 KiB
C++
82 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Vikas Arora <vikasa@google.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsWEBPDecoder_h
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#define nsWEBPDecoder_h
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#include "Decoder.h"
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extern "C" {
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#include "webp/decode.h"
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}
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namespace mozilla {
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namespace image {
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class RasterImage;
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//////////////////////////////////////////////////////////////////////
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// nsWEBPDecoder Definition
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class nsWEBPDecoder : public Decoder
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{
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public:
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explicit nsWEBPDecoder(RasterImage* aImage);
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virtual ~nsWEBPDecoder();
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virtual void InitInternal() override;
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virtual void WriteInternal(const char* aBuffer, uint32_t aCount) override;
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virtual void FinishInternal() override;
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private:
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WebPIDecoder* mDecoder; // Pointer to Incremental WebP Decoder.
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WebPDecBuffer mDecBuf; // Decoder buffer for output RGBA data.
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int mLastLine; // Last image scan-line read so far.
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int mWidth; // Image Width
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int mHeight; // Image Height
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bool haveSize; // True if mDecBuf contains image dimension
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qcms_profile* mProfile; // embedded ICC profile
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qcms_transform* mTransform; // resulting qcms transform
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};
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} // namespace image
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} // namespace mozilla
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#endif // nsWEBPDecoder_h
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