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git.saurik.com Git - wxWidgets.git/blob - include/wx/imagpng.h
1 /////////////////////////////////////////////////////////////////////////////
3 // Purpose: wxImage PNG handler
4 // Author: Robert Roebling
6 // Copyright: (c) Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
10 #ifndef _WX_IMAGPNG_H_
11 #define _WX_IMAGPNG_H_
13 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
14 #pragma interface "imagpng.h"
19 //-----------------------------------------------------------------------------
21 //-----------------------------------------------------------------------------
25 #define wxIMAGE_OPTION_PNG_FORMAT wxT("PngFormat")
26 #define wxIMAGE_OPTION_PNG_BITDEPTH wxT("PngBitDepth")
30 wxPNG_TYPE_COLOUR
= 0,
32 wxPNG_TYPE_GREY_RED
= 3,
35 class WXDLLEXPORT wxPNGHandler
: public wxImageHandler
40 m_name
= wxT("PNG file");
41 m_extension
= wxT("png");
42 m_type
= wxBITMAP_TYPE_PNG
;
43 m_mime
= wxT("image/png");
47 virtual bool LoadFile( wxImage
*image
, wxInputStream
& stream
, bool verbose
=true, int index
=-1 );
48 virtual bool SaveFile( wxImage
*image
, wxOutputStream
& stream
, bool verbose
=true );
49 virtual bool DoCanRead( wxInputStream
& stream
);
53 DECLARE_DYNAMIC_CLASS(wxPNGHandler
)