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+/*
+ * Smithsonian Astrophysical Observatory, Cambridge, MA, USA
+ * This code has been modified under the terms listed below and is made
+ * available under the same terms.
+ */
+
+/*
+ * Copyright 1993-2004 George A Howlett.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _BLT_GR_MARKER_LINE_H
+#define _BLT_GR_MARKER_LINE_H
+
+#include "bltGrMarker.h"
+
+typedef struct {
+ GraphObj obj; /* Must be first field in marker. */
+
+ MarkerClass *classPtr;
+
+ Tcl_HashEntry *hashPtr;
+
+ Blt_ChainLink link;
+
+ const char* elemName; /* Element associated with marker. Let's
+ * you link a marker to an element. The
+ * marker is drawn only if the element
+ * is also visible. */
+ Axis2d axes;
+
+ Point2d *worldPts; /* Coordinate array to position
+ * marker. */
+
+ int nWorldPts; /* Number of points in above array */
+
+ int drawUnder; /* If non-zero, draw the marker
+ * underneath any elements. This can be
+ * a performance penalty because the
+ * graph must be redraw entirely each
+ * time the marker is redrawn. */
+
+ int clipped; /* Indicates if the marker is totally
+ * clipped by the plotting area. */
+
+ int hide;
+ unsigned int flags;
+
+
+ int xOffset, yOffset; /* Pixel offset from graph position */
+
+ int state;
+
+ XColor* fillColor;
+ XColor* outlineColor; /* Foreground and background colors */
+
+ int lineWidth; /* Line width. */
+ int capStyle; /* Cap style. */
+ int joinStyle; /* Join style.*/
+ Blt_Dashes dashes; /* Dash list values (max 11) */
+
+ GC gc; /* Private graphic context */
+
+ Segment2d *segments; /* Malloc'ed array of points.
+ * Represents individual line segments
+ * (2 points per segment) comprising the
+ * mapped line. The segments may not
+ * necessarily be connected after
+ * clipping. */
+ int nSegments; /* # segments in the above array. */
+ int xor;
+ int xorState; /* State of the XOR drawing. Indicates
+ * if the marker is currently drawn. */
+} LineMarker;
+
+extern MarkerCreateProc Blt_CreateLineProc;
+
+#endif