Added IFF handler.

Minor doc updates.
  Corrected configure for SGI OpenGL (wx-config related).


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13585 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/imagiff.h

@@ -0,0 +1,52 @@
+//
+// imgiff.h	- image handler for Amiga IFF images
+// 		  parts of the source taken by xv source code.
+//
+// (c) Steffen Gutmann, 2002
+//
+// Creation date: 08.01.2002
+// Last modified: 08.01.2002
+//
+
+#ifndef WX_IMAGE_IFF_H
+#define WX_IMAGE_IFF_H
+
+#ifdef __GNUG__
+#pragma interface "imagiff.h"
+#endif
+
+#include "wx/image.h"
+#define wxUSE_IFF 1
+
+//-----------------------------------------------------------------------------
+// wxIFFHandler
+//-----------------------------------------------------------------------------
+
+#if wxUSE_IFF
+
+class WXDLLEXPORT wxIFFHandler : public wxImageHandler
+{
+    DECLARE_DYNAMIC_CLASS(wxIFFHandler)
+
+public:
+
+    wxIFFHandler()
+    {
+	m_name = "IFF file";
+	m_extension = "iff";
+  	m_type = wxBITMAP_TYPE_ANY;
+    	// m_mime = "image/iff";
+    };
+
+#if wxUSE_STREAMS
+    virtual bool LoadFile(wxImage *image, wxInputStream& stream, 
+	    bool verbose=TRUE, int index=0);
+    virtual bool SaveFile(wxImage *image, wxOutputStream& stream, 
+	    bool verbose=TRUE);
+    virtual bool DoCanRead(wxInputStream& stream);
+#endif
+};
+#endif
+
+#endif
+