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64 lines
2.1 KiB
64 lines
2.1 KiB
// this code is copied from TQt, with code added to actually call consumer
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// methods that inform about the progress of loading
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/****************************************************************************
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**
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**
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** Implementation of PNG TQImage IOHandler
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**
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** Created : 970521
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**
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** Copyright (C) 1992-2003 Trolltech AS. All rights reserved.
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**
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** This file is part of the kernel module of the TQt GUI Toolkit.
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**
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** This file may be distributed under the terms of the Q Public License
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** as defined by Trolltech AS of Norway and appearing in the file
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** LICENSE.TQPL included in the packaging of this file.
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.
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**
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** Licensees holding valid TQt Enterprise Edition or TQt Professional Edition
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** licenses may use this file in accordance with the TQt Commercial License
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** Agreement provided with the Software.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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** information about TQt Commercial License Agreements.
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** See http://www.trolltech.com/qpl/ for TQPL licensing information.
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** See http://www.trolltech.com/gpl/ for GPL licensing information.
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**
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** Contact info@trolltech.com if any conditions of this licensing are
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** not clear to you.
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**
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**********************************************************************/
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#ifndef gvpngformattype_h
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#define gvpngformattype_h
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#include <tqasyncimageio.h>
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namespace Gwenview {
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/**
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* @internal
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*
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* An incremental loader factory for PNG's.
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*/
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class PNGFormatType : public TQImageFormatType {
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public:
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TQImageFormat* decoderFor(const uchar* buffer, int length);
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const char* formatName() const;
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};
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} // namespace
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// -----------------------------------------------------------------------------
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#endif // gvpngformattype_h
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