X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/655719367ac5e131d9642e5783f3ecf64d1a3385..ed6dd18ae810f7ccc81ea9e452cc2213e211427a:/include/wx/imagpng.h

diff --git a/include/wx/imagpng.h b/include/wx/imagpng.h
index 2e0d07be7c..1f16de2002 100644
--- a/include/wx/imagpng.h
+++ b/include/wx/imagpng.h
@@ -21,6 +21,17 @@
 //-----------------------------------------------------------------------------
 
 #if wxUSE_LIBPNG
+
+#define wxIMAGE_OPTION_PNG_FORMAT    wxT("PngFormat")
+#define wxIMAGE_OPTION_PNG_BITDEPTH  wxT("PngBitDepth")
+
+enum
+{
+    wxPNG_TYPE_COLOUR = 0,
+    wxPNG_TYPE_GREY = 2,
+    wxPNG_TYPE_GREY_RED = 3
+};
+
 class WXDLLEXPORT wxPNGHandler: public wxImageHandler
 {
 public:
@@ -33,8 +44,8 @@ public:
     }
 
 #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 );
+    virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=true, int index=-1 );
+    virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=true );
     virtual bool DoCanRead( wxInputStream& stream );
 #endif