Docs » Autodocs » graphics.library » SetOutlinePen
SetOutlinePen -- Set the Outline Pen value for a RastPort (V39).
old_pen=SetOutlinePen ( rp, pen )
d0 a0 d0
ULONG SetOutlinePen(struct RastPort *,ULONG)
Set the current value of the O pen for the rastport and turn on area outline
mode. This function should be used instead of poking the structure directly,
because future graphics devices may store it differently, for instance,
using more bits.
rp = a pointer to a valid RastPort structure.
pen = a longword pen number
returns the previous outline pen
GetOPen(), <graphics/gfxmacros.h>
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