+ if (_pattern) {
+ context->set_source (_pattern);
+ } else {
+ set_source_rgba (context, _fill_color);
+ }
+}
+
+void
+Fill::setup_gradient_context (Cairo::RefPtr<Cairo::Context> context, Rect const & self, Duple const & draw_origin) const
+{
+ Cairo::RefPtr<Cairo::LinearGradient> _gradient;
+
+ if (_vertical_gradient) {
+ _gradient = Cairo::LinearGradient::create (draw_origin.x, self.y0, draw_origin.x, self.y1);
+ } else {
+ _gradient = Cairo::LinearGradient::create (self.x0, draw_origin.y, self.x1, draw_origin.y);
+ }
+
+ for (StopList::const_iterator s = _stops.begin(); s != _stops.end(); ++s) {
+ double r, g, b, a;
+ color_to_rgba (s->second, r, g, b, a);
+ _gradient->add_color_stop_rgba (s->first, r, g, b, a);
+ }
+
+ context->set_source (_gradient);
+}
+
+void
+Fill::set_pattern (Cairo::RefPtr<Cairo::Pattern> p)
+{
+ _pattern = p;
+}
+
+void
+Fill::set_gradient (StopList const & stops, bool vertical)
+{
+ _self.begin_visual_change ();
+
+ if (stops.empty()) {
+ _stops.clear ();
+ } else {
+ _stops = stops;
+ _vertical_gradient = vertical;
+ }
+
+ _self.end_visual_change ();