wxWidgets/include/wx/imagpng.h
Dimitri Schoolwerth 80fdcdb90e No changes, synchronised source names that appear commented at the top of files with the actual path to the files.
Fixed commented names (path, filename, and extension) of files in include/ and src/. Prepended the names in src/ with "src/" everywhere, while starting those in include/wx/ with "wx/".

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67254 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2011-03-20 00:14:35 +00:00

70 lines
1.8 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/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"
#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
{
wxPNG_TYPE_COLOUR = 0,
wxPNG_TYPE_GREY = 2,
wxPNG_TYPE_GREY_RED = 3,
wxPNG_TYPE_PALETTE = 4
};
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");
}
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 );
protected:
virtual bool DoCanRead( wxInputStream& stream );
#endif
private:
DECLARE_DYNAMIC_CLASS(wxPNGHandler)
};
#endif
// wxUSE_LIBPNG
#endif
// _WX_IMAGPNG_H_