cairo_text_extents_t ext;
cairo_text_extents (cr, tab.group->name().c_str(), &ext);
- ArdourCanvas::Color c = contrasting_text_color (ArdourCanvas::rgba_to_color (r, g, b, a));
+ ArdourCanvas::Color c = ArdourCanvas::contrasting_text_color (ArdourCanvas::rgba_to_color (r, g, b, a));
ArdourCanvas::color_to_rgba (c, r, g, b, a);
cairo_set_source_rgb (cr, r, g, b);