- if (tab.group) {
- pair<string, double> const f = fit_to_pixels (cr, tab.group->name(), tab.to - tab.from - arc_radius * 2);
+ if (tab.group && (tab.to - tab.from) > arc_radius) {
+ int text_width, text_height;
+
+ Glib::RefPtr<Pango::Layout> layout;
+ layout = Pango::Layout::create (get_pango_context ());
+ layout->set_ellipsize (Pango::ELLIPSIZE_MIDDLE);
+
+ layout->set_text (tab.group->name ());
+ layout->set_width ((tab.to - tab.from - arc_radius) * PANGO_SCALE);
+ layout->get_pixel_size (text_width, text_height);
+
+ cairo_move_to (cr, tab.from + (tab.to - tab.from - text_width) * .5, (get_height () - text_height) * .5);