Warning
gdk_gc_set_line_attributes has been deprecated since version 2.22 and should not be used in newly-written code. Use the Cairo functions cairo_set_line_width(),
cairo_set_line_join(), cairo_set_line_cap() and cairo_set_dash()
to affect the stroking behavior in Cairo. Keep in mind that the default
attributes of a cairo_t are different from the default attributes of
a GdkGC.
Sets various attributes of how lines are drawn. See
the corresponding members of GdkGCValues for full
explanations of the arguments.
Warning gdk_gc_set_line_attributes has been deprecated since version 2.22 and should not be used in newly-written code. Use the Cairo functions cairo_set_line_width(), cairo_set_line_join(), cairo_set_line_cap() and cairo_set_dash() to affect the stroking behavior in Cairo. Keep in mind that the default attributes of a cairo_t are different from the default attributes of a GdkGC. Sets various attributes of how lines are drawn. See the corresponding members of GdkGCValues for full explanations of the arguments.