don't depend on sharedrawweb

use directly sharedrawweb java code here

Signed-off-by: philippe lhardy <philippe.lhardy@astrolabe.coop>

java/org/artisanlogiciel/graphics/DrawingLine.java

@@ -0,0 +1,96 @@
+/**
+ DrawingLine
+ keep track of list of Points constituting a line
+*/
+package org.artisanlogiciel.graphics;
+
+import java.awt.Point;
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.Serializable;
+import java.util.ArrayList;
+
+import org.artisanlogiciel.compression.graphics.DrawLineExpander;
+import org.artisanlogiciel.compression.graphics.DrawLineKompressor;
+
+public class DrawingLine implements Cloneable, Serializable
+{
+
+    ArrayList<Point> lines;
+
+  public DrawingLine() {
+    lines = new ArrayList<>();
+  }
+
+  public void addPoint( Point point) {
+    lines.add( point);
+  }
+
+  public void setPoints( ArrayList<Point> points) {
+    lines = points;
+  }
+
+  public Object clone() throws java.lang.CloneNotSupportedException {
+    return super.clone();
+  }
+
+  private void writePoint( Point p, DataOutputStream destination) throws
+    java.io.IOException {
+    destination.writeInt( p.x);
+    destination.writeInt( p.y);
+  }
+
+  private void readPoint( DataInputStream source) throws java.io.IOException {
+    Point point = new Point( source.readInt(), source.readInt());
+    lines.add( point);
+  }
+
+  public void save( DataOutputStream destination) throws
+    java.io.IOException {
+    destination.writeInt( lines.size());
+    for (int i=0; i < lines.size(); i++) {
+      writePoint( (Point) lines.get(i), destination);
+    }
+  }
+
+  public void load( DataInputStream source) throws
+    java.io.IOException {
+    int point_number = source.readInt();
+    for (int i=0; i < point_number; i++) {
+      readPoint( source);
+    }
+  }
+
+    /**
+     * send over the stream a compressed version of this line
+     */
+  public void saveKompressed( OutputStream destination) throws
+    java.io.IOException {
+    DrawLineKompressor kompressor = new DrawLineKompressor( lines);
+    kompressor.kompress( destination);
+  }
+
+    /**
+     * load form the stream a compressed version of this line
+     */
+  public void loadExpanded( InputStream source) throws
+    java.io.IOException {
+    DrawLineExpander expander = new DrawLineExpander();
+    lines = expander.expand( source);
+  }
+
+    public ArrayList<Point> getPoints() {
+	
+	return new ArrayList<Point>(lines); 
+    }
+
+    public ArrayList<Point> internalGetPoints() {
+	
+	return lines; 
+    }
+    
+
+}
+