remove unused macro definitions

and limit others to the configurations which use them

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76280 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/cairo.cpp

@@ -224,15 +224,6 @@
        (cairo_surface_t *surface), (surface), -1) \
     wxCAIRO_PLATFORM_METHODS(m)
 
-    
-#if wxUSE_PANGO
-#define wxFOR_ALL_PANGO_CAIRO_VOIDMETHODS(m) \
-    m( pango_cairo_update_layout, \
-        (cairo_t *cr, PangoLayout *layout), (cr, layout) ) \
-    m( pango_cairo_show_layout, \
-        (cairo_t *cr, PangoLayout *layout), (cr, layout) )
-#endif
-
 #define wxCAIRO_DECLARE_TYPE(rettype, name, args, argnames, defret) \
    typedef rettype (*wxCAIRO_METHOD_TYPE(name)) args ; \
    wxCAIRO_METHOD_TYPE(name) wxDL_METHOD_NAME(name);
@@ -383,6 +374,7 @@ bool wxCairoInit()
     return wxCairo::Initialize();
 }
 
+#ifndef __WXGTK__
 extern "C"
 {
 
@@ -399,12 +391,12 @@ extern "C"
 // we currently link directly to Cairo on GTK since it is usually available there,
 // so don't use our cairo_xyz wrapper functions until the decision is made to
 // always load Cairo dynamically there.
-#ifndef __WXGTK__
+
 wxFOR_ALL_CAIRO_VOIDMETHODS(wxIMPL_CAIRO_VOIDFUNC)
 wxFOR_ALL_CAIRO_METHODS(wxIMPL_CAIRO_FUNC)
-#endif
 
 } // extern "C"
+#endif // !__WXGTK__
 
 //----------------------------------------------------------------------------
 // wxCairoModule