+
+// use font descriptor caching
+#if 1
+ wxString lookupname = wxString::Format( "%s_%ld", m_faceName.c_str(), traits );
+
+ static std::map< std::wstring , wxCFRef< CTFontDescriptorRef > > fontdescriptorcache ;
+
+ m_ctFontDescriptor = fontdescriptorcache[ std::wstring(lookupname.wc_str()) ];
+ if ( !m_ctFontDescriptor )
+ {
+ wxCFStringRef cf( m_faceName, wxLocale::GetSystemEncoding() );
+ m_ctFontDescriptor.reset( wxMacCreateCTFontDescriptor( cf, traits ) );
+ fontdescriptorcache[ std::wstring(lookupname.wc_str()) ] = m_ctFontDescriptor;
+ }
+#else
+ wxCFStringRef cf( m_faceName, wxLocale::GetSystemEncoding() );