pango/pangocairo.go
func CairoCreateLayout(cr *cairo.Context) *Layout {
	c := C.pango_cairo_create_layout(cairo_context(cr))
	layout := new(Layout)
	layout.pangoLayout = (*C.PangoLayout)(c)
	return layout
}
func CairoCreateLayout(cr *cairo.Context) *Layout {
	c := C.pango_cairo_create_layout(cairo_context(cr))
	layout := new(Layout)
	layout.pangoLayout = (*C.PangoLayout)(c)
	return layout
}
//PangoLayout *pango_cairo_create_layout (cairo_t     *cr);