102 lines
3.7 KiB
C++
102 lines
3.7 KiB
C++
/*
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* Copyright (c) 2007, Digital Signal Processing Laboratory, Università degli studi di Perugia (UPG), Italy
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/////////////////////////////////////////////////////////////////////////////
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// Name: imagj2k.h
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// Purpose: wxImage JPEG 2000 raw codestream handler
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// Author: G. Baruffa - based on imagjpeg.h, Vaclav Slavik
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// RCS-ID: $Id: imagj2k.h,v 0.0 2007/02/08 23:45:00 VZ Exp $
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// Copyright: (c) Giuseppe Baruffa
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_IMAGJ2K_H_
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#define _WX_IMAGJ2K_H_
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#include "wx/defs.h"
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//-----------------------------------------------------------------------------
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// wxJ2KHandler
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//-----------------------------------------------------------------------------
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#if wxUSE_LIBOPENJPEG
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#include "wx/image.h"
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#include "libopenjpeg/openjpeg.h"
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#define wxBITMAP_TYPE_J2K 47
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#define wxIMAGE_OPTION_REDUCEFACTOR wxString(_T("reducefactor"))
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#define wxIMAGE_OPTION_QUALITYLAYERS wxString(_T("qualitylayers"))
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#define wxIMAGE_OPTION_MAXCOMPS wxString(_T("maxcomps"))
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#ifdef USE_JPWL
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#define wxIMAGE_OPTION_ENABLEJPWL wxString(_T("enablejpwl"))
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#define wxIMAGE_OPTION_EXPCOMPS wxString(_T("expcomps"))
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#define wxIMAGE_OPTION_MAXTILES wxString(_T("maxtiles"))
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#endif // USE_JPWL
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class WXDLLEXPORT wxJ2KHandler: public wxImageHandler
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{
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public:
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inline wxJ2KHandler()
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{
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m_name = wxT("JPEG 2000 codestream file");
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m_extension = wxT("j2k");
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m_type = wxBITMAP_TYPE_J2K;
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m_mime = wxT("image/j2k");
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m_reducefactor = 0;
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m_qualitylayers = 0;
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m_components = 0;
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#ifdef USE_JPWL
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m_enablejpwl = true;
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m_expcomps = JPWL_EXPECTED_COMPONENTS;
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m_maxtiles = JPWL_MAXIMUM_TILES;
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#endif // USE_JPWL
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}
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// decoding engine parameters
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int m_reducefactor, m_qualitylayers, m_components;
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#ifdef USE_JPWL
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bool m_enablejpwl;
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int m_expcomps, m_maxtiles;
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#endif // USE_JPWL
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#if wxUSE_STREAMS
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virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=true, int index=-1 );
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virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=true );
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protected:
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virtual bool DoCanRead( wxInputStream& stream );
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#endif
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private:
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DECLARE_DYNAMIC_CLASS(wxJ2KHandler)
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};
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#endif // wxUSE_LIBOPENJPEG
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#endif // _WX_IMAGJ2K_H_
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