Fix very poor performance on wxGTK when loading a lot of paragraphs with fonts

due to pango calls in font accessors called from FindOrCreateFont.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@67247 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/richtext/richtextxml.cpp

@@ -1190,8 +1190,14 @@ bool wxRichTextXMLHandler::GetStyle(wxTextAttrEx& attr, wxXmlNode* node, bool is
 
     attr.SetFlags(fontFlags);
 
+    // FindOrCreateFont is an expensive operation on GTK+ (because pango functions are called)
+    // so only use it on other platforms
     if (attr.HasFlag(wxTEXT_ATTR_FONT))
+#ifdef __WXGTK__
+        attr.SetFont(wxFont(fontSize, fontFamily, fontStyle, fontWeight, fontUnderlined, fontFacename));
+#else
         attr.SetFont(* wxTheFontList->FindOrCreateFont(fontSize, fontFamily, fontStyle, fontWeight, fontUnderlined, fontFacename));
+#endif
 
     // Restore correct font flags
     attr.SetFlags(fontFlags);