func (v *Context) PaintWithAlpha(alpha float64) {
	C.cairo_paint_with_alpha(v.native(), C.double(alpha))
}
func (v *Context) PaintWithAlpha(alpha float64) {
	C.cairo_paint_with_alpha(v.native(), C.double(alpha))
}
func ( v * Context ) PaintWithAlpha ( alpha float64 ) { C . cairo_paint_with_alpha ( v . native ( ) , C . double ( alpha ) ) }
// PaintWithAlpha is a wrapper around cairo_paint_with_alpha().
PaintWithAlpha is a wrapper around cairo_paint_with_alpha () .