1 files changed, 56 insertions, 0 deletions
diff --git a/pkg/images/tv/iis/ids/idspm.x b/pkg/images/tv/iis/ids/idspm.x
new file mode 100644
index 00000000..b165b7cc
--- /dev/null
+++ b/pkg/images/tv/iis/ids/idspm.x
@@ -0,0 +1,56 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include <gki.h>
+include	"../lib/ids.h"
+
+# nspp particulars
+# base width of line
+define	BASELW		8
+
+# IDS_POLYMARKER -- Draw a polymarker.  The polymarker is defined by the array
+# of points P, consisting of successive (x,y) coordinate pairs.  The first point
+# is not plotted but rather defines the start of the polyline.  The remaining
+# points define line segments to be drawn.
+
+procedure ids_polymarker (p, npts)
+
+short	p[ARB]			# points defining line
+int	npts			# number of points, i.e., (x,y) pairs
+
+pointer	pm
+int	i, len_p
+int	linewidth
+short	x,y
+
+include	"../lib/ids.com"
+
+begin
+	if ( npts <= 0)
+	    return
+
+	len_p = npts * 2
+
+	# Update polymarker attributes if necessary.
+
+	pm = IDS_PMAP(i_kt)
+
+	if (IDS_TYPE(i_kt) != PM_LTYPE(pm)) {
+	    call ids_line(PM_LTYPE(pm))
+	    IDS_TYPE(i_kt) = PM_LTYPE(pm)
+	}
+	if (IDS_WIDTH(i_kt) != PM_WIDTH(pm)) {
+	    linewidth = int(real(BASELW) * GKI_UNPACKREAL(PM_WIDTH(pm)))
+	    i_linewidth = max(1,linewidth)
+	    IDS_WIDTH(i_kt) = PM_WIDTH(pm)
+	}
+	if (IDS_COLOR(i_kt) != PM_COLOR(pm)) {
+	    i_linecolor = PM_COLOR(pm)
+	    IDS_COLOR(i_kt) = PM_COLOR(pm)
+	}
+
+	for (i=1;  i <= len_p;  i=i+2) {
+	    x = p[i]
+	    y = p[i+1]
+	    call ids_point (real(x)/GKI_MAXNDC, real(y)/GKI_MAXNDC, true)
+	}
+end