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 #ifdef __GNUG__
  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   DECLARE_DYNAMIC_CLASS(wxPNGHandler)
  27
  28 public:
  29
  30   inline wxPNGHandler()
  31   {
  32       m_name = "PNG file";
  33       m_extension = "png";
  34       m_type = wxBITMAP_TYPE_PNG;
  35       m_mime = "image/png";
  36   };
  37
  38 #if wxUSE_STREAMS
  39   virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=-1 );
  40   virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
  41   virtual bool DoCanRead( wxInputStream& stream );
  42 #endif
  43 };
  44 #endif
  45
  46
  47 #endif
  48   // _WX_IMAGPNG_H_
  49