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1 files changed, 34 insertions, 0 deletions

diff --git a/sys/pmio/tf/pmplrs.x b/sys/pmio/tf/pmplrs.x
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+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<pmset.h>
+include	<plio.h>
+
+# PM_PLR -- Put a line segment input as a range list to a mask, applying the
+# given ROP to combine the pixels with those of the output mask.
+
+procedure pm_plrs (pl, v, rl_src, rl_depth, npix, rop)
+
+pointer	pl			#I mask descriptor
+long	v[PL_MAXDIM]		#I vector coords of line segment
+short	rl_src[3,ARB]		#I input range list
+int	rl_depth		#I range list pixel depth, bits
+int	npix			#I number of pixels affected
+int	rop			#I rasterop
+
+pointer	sp, ll_src
+int	ll_len, pl_r2ls()
+include	"../pmio.com"
+
+begin
+	if (PM_MAPXY(pl) == NO)
+	    call pl_plrs (pl, v, rl_src, rl_depth, npix, rop)
+	else {
+	    call smark (sp)
+	    call salloc (ll_src, LL_MAXLEN(pl), TY_SHORT)
+
+	    ll_len = pl_r2ls (rl_src, 1, Mems[ll_src], npix)
+	    call pm_plls (pl, v, Mems[ll_src], rl_depth, npix, rop)
+
+	    call sfree (sp)
+	}
+end