Implement CreateMeasuringContext for GTK/Cairo.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@60185 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/generic/graphicc.cpp b/src/generic/graphicc.cpp
index e2e63d632f66ca1b9a2552e327fc7df42022efc7..ebc8e253d0cc85cff21a5f7a5394d2708f21b9f7 100644 (file)
--- a/src/generic/graphicc.cpp
+++ b/src/generic/graphicc.cpp
@@ -1738,6 +1738,9 @@ wxGraphicsContext * wxCairoRenderer::CreateContextFromNativeWindow( void * windo
 
 wxGraphicsContext * wxCairoRenderer::CreateMeasuringContext()
 {
+#ifdef __WXGTK__
+    return CreateContextFromNativeWindow(gdk_get_default_root_window());
+#endif
     return NULL;
     // TODO
 }