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/////////////////////////////////////////////////////////////////////////////
// Name: imagpng.h
// Purpose: wxImage PNG handler
// Author: Robert Roebling
// RCS-ID: $Id: imagpng.h 37393 2006-02-08 21:47:09Z VZ $
// Copyright: (c) Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_IMAGPNG_H_
#define _WX_IMAGPNG_H_
#include "wx/defs.h"
//-----------------------------------------------------------------------------
// wxPNGHandler
//-----------------------------------------------------------------------------
#if wxUSE_LIBPNG
#include "wx/image.h"
#define wxIMAGE_OPTION_PNG_FORMAT wxT("PngFormat")
#define wxIMAGE_OPTION_PNG_BITDEPTH wxT("PngBitDepth")
enum
{
wxPNG_TYPE_COLOUR = 0,
wxPNG_TYPE_GREY = 2,
wxPNG_TYPE_GREY_RED = 3
};
class WXDLLEXPORT wxPNGHandler: public wxImageHandler
{
public:
inline wxPNGHandler()
{
m_name = wxT("PNG file");
m_extension = wxT("png");
m_type = wxBITMAP_TYPE_PNG;
m_mime = wxT("image/png");
}
#if wxUSE_STREAMS
virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=true, int index=-1 );
virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=true );
protected:
virtual bool DoCanRead( wxInputStream& stream );
#endif
private:
DECLARE_DYNAMIC_CLASS(wxPNGHandler)
};
#endif
// wxUSE_LIBPNG
#endif
// _WX_IMAGPNG_H_
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