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1 files changed, 56 insertions, 0 deletions

diff --git a/sys/plio/plrpr.gx b/sys/plio/plrpr.gx
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+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<plset.h>
+include	<plio.h>
+
+# PLR_PRINT -- Print a range list on the given output stream.
+
+procedure plr_print$t (rl, fd, label, firstcol, maxcol)
+
+PIXEL	rl[3,ARB]		#I range list
+int	fd			#I output file
+char	label[ARB]		#I line label
+int	firstcol		#I first column for output
+int	maxcol			#I width of formatted output
+
+pointer	sp, buf
+int	col, rn, r_len, x, n, pv
+int	strlen()
+
+begin
+	call smark (sp)
+	call salloc (buf, SZ_LINE, TY_CHAR)
+
+	# Output the line label and advance to the first column.  If the label
+	# extends beyond the first column, start a new line.
+
+	call putline (fd, label)
+	col = strlen (label) + 1
+	if (col > firstcol)
+	    call pl_debugout (fd, "", col, firstcol, maxcol)
+
+	r_len = RL_LEN(rl)
+
+	# Decode the range list proper.
+	do rn = RL_FIRST, r_len {
+	    x  = RL_X(rl,rn)
+	    n  = RL_N(rl,rn)
+	    pv = RL_V(rl,rn)
+
+	    if (n == 1) {
+		call sprintf (Memc[buf], SZ_LINE, "%d(%d)")
+		    call pargi (x)
+		    call pargi (pv)
+	    } else {
+		call sprintf (Memc[buf], SZ_LINE, "%d-%d(%d)")
+		    call pargi (x)
+		    call pargi (x+n-1)
+		    call pargi (pv)
+	    }
+
+	    call pl_debugout (fd, Memc[buf], col, firstcol, maxcol)
+	}
+
+	call pl_debugout (fd, "", col, firstcol, maxcol)
+	call sfree (sp)
+end