cairo_set_source_color

Utility function for setting the source color of cr using a Color.

This function is the equivalent of:

  cairo_set_source_rgba (cr,
                         color->red / 255.0,
                         color->green / 255.0,
                         color->blue / 255.0,
                         color->alpha / 255.0);

Parameters:

cr	a Cairo context
color	a Color