include/wx/mac/carbon/pnghand.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        pnghand.h
   3 // Purpose:     PNG bitmap handler
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_PNGHAND_H_
  13 #define _WX_PNGHAND_H_
  14
  15 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16 #pragma interface "pnghand.h"
  17 #endif
  18
  19 #include "wx/defs.h"
  20
  21 #if wxUSE_LIBPNG
  22
  23 class WXDLLEXPORT wxPNGFileHandler: public wxBitmapHandler
  24 {
  25   DECLARE_DYNAMIC_CLASS(wxPNGFileHandler)
  26 public:
  27   inline wxPNGFileHandler(void)
  28   {
  29     SetName(wxT("PNG bitmap file"));
  30     SetExtension(wxT("bmp"));
  31     SetType(wxBITMAP_TYPE_PNG);
  32   };
  33
  34   virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
  35       int desiredWidth, int desiredHeight);
  36   virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette = NULL);
  37 };
  38
  39 #endif //wxUSE_LIBPNG
  40
  41 #endif
  42   // _WX_PNGHAND_H_
  43