don't depend on sharedrawweb

use directly sharedrawweb java code here

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

java/org/artisanlogiciel/graphics/SvgWriter.java

@@ -0,0 +1,65 @@
+package org.artisanlogiciel.graphics;
+
+import java.awt.Point;
+//import java.io.DataOutputStream;
+import java.io.OutputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+
+/**
+ * Write a DrawLine (using its internal Vector representation) into svg
+ * 
+ * @author philippe
+ *
+ */
+public class SvgWriter {
+
+	private final ArrayList<DrawingLine> mLines;
+	
+	public SvgWriter(ArrayList<DrawingLine> pLines)
+	{
+		mLines = pLines;
+	}
+	
+	public void writeTo(OutputStream pData)
+	throws IOException
+	{
+	    pData.write("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>".getBytes("UTF8"));
+	    pData.write("<svg>".getBytes("UTF8"));
+		for (DrawingLine line : mLines)
+		{
+			pData.write("<g><path ".getBytes("UTF8"));
+			pData.write("style=\"fill:none;fill-rule:evenodd;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1\" d=\"".getBytes("UTF8"));
+			pData.write( getSvgPathString(line.getPoints()).getBytes("UTF8"));
+			pData.write(" \" /></g>".getBytes("UTF8"));
+		}
+		pData.write("</svg>".getBytes("UTF8"));
+	}
+	
+	String getSvgPathString(ArrayList<Point> pPoints)
+	{		
+		StringBuilder sb = new StringBuilder(pPoints.size() * 10);				
+		Point second = null;
+		Point previous = null;
+		for ( Point p : pPoints)
+		{
+		    if ( previous != null )
+			{
+			     if ( second == null )
+				 {
+				     second = p;
+				     // 'l' a line ( 'c' woudl be a curve )
+				     sb.append(" l ");
+				 }
+			     sb.append( ""  +  (p.getX() - previous.getX()) + "," + (p.getY() - previous.getY()) );
+			     previous = p;
+			}
+			else
+			{
+			    sb.append("m " + p.getX() + "," + p.getY());
+			    previous = p;
+			}
+		}
+		return  sb.toString();
+	}
+}