6f02a879ed
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37393 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
// Name: imagpng.h
|
|
// Purpose: wxImage PNG handler
|
|
// Author: Robert Roebling
|
|
// RCS-ID: $Id$
|
|
// 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_
|
|
|