include/wx/imagpng.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        imagpng.h
   3 // Purpose:     wxImage PNG handler
   4 // Author:      Robert Roebling
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef _WX_IMAGPNG_H_
  11 #define _WX_IMAGPNG_H_
  12
  13 #if defined(__GNUG__) && !defined(__APPLE__)
  14 #pragma interface "imagpng.h"
  15 #endif
  16
  17 #include "wx/image.h"
  18
  19 //-----------------------------------------------------------------------------
  20 // wxPNGHandler
  21 //-----------------------------------------------------------------------------
  22
  23 #if wxUSE_LIBPNG
  24 class WXDLLEXPORT wxPNGHandler: public wxImageHandler
  25 {
  26 public:
  27     inline wxPNGHandler()
  28     {
  29         m_name = wxT("PNG file");
  30         m_extension = wxT("png");
  31         m_type = wxBITMAP_TYPE_PNG;
  32         m_mime = wxT("image/png");
  33     }
  34
  35 #if wxUSE_STREAMS
  36     virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=-1 );
  37     virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
  38     virtual bool DoCanRead( wxInputStream& stream );
  39 #endif
  40
  41 private:
  42     DECLARE_DYNAMIC_CLASS(wxPNGHandler)
  43 };
  44 #endif
  45
  46
  47 #endif
  48   // _WX_IMAGPNG_H_
  49