return string();
}
+//
+// Dummy FontMetrics (needed by Length)
+//
+
+
+class FontMetrics {
+ int em() const { return 0; };
+};
+
+class FontInfo;
+
+FontMetrics const & theFontMetrics(FontInfo const &) {
+ static FontMetrics dummy;
+ return dummy;
+}
+
//
// Keep the linker happy on Windows
//