#ifndef _WX_IMAGPNG_H_
#define _WX_IMAGPNG_H_
-#if defined(__GNUG__) && !defined(__APPLE__)
-#pragma interface "imagpng.h"
-#endif
-
-#include "wx/image.h"
+#include "wx/defs.h"
//-----------------------------------------------------------------------------
// wxPNGHandler
//-----------------------------------------------------------------------------
#if wxUSE_LIBPNG
-class WXDLLEXPORT wxPNGHandler: public wxImageHandler
+
+#include "wx/image.h"
+#include "wx/versioninfo.h"
+
+#define wxIMAGE_OPTION_PNG_FORMAT wxT("PngFormat")
+#define wxIMAGE_OPTION_PNG_BITDEPTH wxT("PngBitDepth")
+#define wxIMAGE_OPTION_PNG_FILTER wxT("PngF")
+#define wxIMAGE_OPTION_PNG_COMPRESSION_LEVEL wxT("PngZL")
+#define wxIMAGE_OPTION_PNG_COMPRESSION_MEM_LEVEL wxT("PngZM")
+#define wxIMAGE_OPTION_PNG_COMPRESSION_STRATEGY wxT("PngZS")
+#define wxIMAGE_OPTION_PNG_COMPRESSION_BUFFER_SIZE wxT("PngZB")
+
+enum
{
- DECLARE_DYNAMIC_CLASS(wxPNGHandler)
+ wxPNG_TYPE_COLOUR = 0,
+ wxPNG_TYPE_GREY = 2,
+ wxPNG_TYPE_GREY_RED = 3
+};
+class WXDLLIMPEXP_CORE 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");
+ }
- inline wxPNGHandler()
- {
- m_name = "PNG file";
- m_extension = "png";
- m_type = wxBITMAP_TYPE_PNG;
- m_mime = "image/png";
- };
+ static wxVersionInfo GetLibraryVersionInfo();
#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 );
- virtual bool DoCanRead( wxInputStream& stream );
+ 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
+#endif
+ // wxUSE_LIBPNG
#endif
// _WX_IMAGPNG_H_