draw_context_out->pango_layout = control_flow_data->Drawing->pango_layout;
GtkWidget *widget = control_flow_data->Drawing->drawing_area;
//draw_context_out->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
draw_context_out->gc = widget->style->black_gc;
//draw_arc((void*)&prop_arc, (void*)draw_context_out);
draw_context_out->pango_layout = control_flow_data->Drawing->pango_layout;
GtkWidget *widget = control_flow_data->Drawing->drawing_area;
//draw_context_out->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
draw_context_out->gc = widget->style->black_gc;
//draw_arc((void*)&prop_arc, (void*)draw_context_out);