Changeset 885 in josm for trunk/src/org/openstreetmap/josm/gui/mappaint/LineElemStyle.java

Timestamp:

2008-08-28T22:07:04+02:00 (18 years ago)

Author:

stoecker

Message:

added multi-style mappaint support. Closes #1186

File:

• trunk/src/org/openstreetmap/josm/gui/mappaint/LineElemStyle.java (modified) (1 diff)

trunk/src/org/openstreetmap/josm/gui/mappaint/LineElemStyle.java

@@ -1 +1 @@
 package org.openstreetmap.josm.gui.mappaint;
+
 import java.awt.Color;
+import java.util.LinkedList;
+import java.util.List;
 
-public class LineElemStyle extends ElemStyle
+public class LineElemStyle extends ElemStyle implements Comparable<LineElemStyle>
 {
         public int width;
-        public int realWidth = 0; //the real width of this line in meter
-        public Color colour;
-        public boolean dashed = false;
+        public int realWidth; //the real width of this line in meter
+        public Color color;
+        public boolean dashed;
 
-        public LineElemStyle (int width, int realWidth, Color colour, boolean dashed, long maxScale, long minScale) {
-                this.width = width;
-                this.realWidth = realWidth;
-                this.colour = colour;
-                this.dashed = dashed;
+        public boolean over;
+        public enum WidthMode { ABSOLUTE, PERCENT, OFFSET };
+        public WidthMode widthMode;
+
+        public List<LineElemStyle> overlays;
+
+        public LineElemStyle(LineElemStyle s, long maxScale, long minScale) {
+                this.width = s.width;
+                this.realWidth = s.realWidth;
+                this.color = s.color;
+                this.dashed = s.dashed;
+                this.over = s.over;
+                this.widthMode = s.widthMode;
+
+                this.priority = s.priority;
                 this.maxScale = maxScale;
                 this.minScale = minScale;
         }
 
-        @Override public String toString() {
-                return "LineElemStyle:  width= " + width + "realWidth= " + realWidth +  " colour=" + colour + " dashed=" + dashed;
+        public LineElemStyle(LineElemStyle s, List<LineElemStyle> overlays) {
+                this.width = s.width;
+                this.realWidth = s.realWidth;
+                this.color = s.color;
+                this.dashed = s.dashed;
+                this.over = s.over;
+                this.widthMode = s.widthMode;
+
+                this.priority = s.priority;
+                this.maxScale = s.maxScale;
+                this.minScale = s.minScale;
+
+                this.overlays = overlays;
+        }
+
+        public LineElemStyle() { init(); }
+
+        public void init()
+        {
+                width = 1;
+                realWidth = 0;
+                dashed = false;
+                priority = 0;
+                color = null;
+                over = true; // only used for line modifications
+                widthMode = WidthMode.ABSOLUTE;
+                overlays = null;
+        };
+
+        // get width for overlays
+        public int getWidth(int ref)
+        {
+                int res;
+                if(widthMode == WidthMode.ABSOLUTE)
+                        res = width;
+                else if(widthMode == WidthMode.OFFSET)
+                        res = ref + width;
+                else
+                {
+                        if(width < 0)
+                                res = 0;
+                        else
+                                res = ref*width/100;
+                }
+                return res <= 0 ? 1 : res;
+        }
+
+        public int compareTo(LineElemStyle s)
+        {
+                if(s.priority != priority)
+                        return s.priority > priority ? 1 : -1;
+                if(!over && s.over)
+                        return -1;
+                // we have no idea how to order other objects :-)
+                return 0;
         }
 }