philippe lhardy
36e58808d5
use directly sharedrawweb java code here Signed-off-by: philippe lhardy <philippe.lhardy@astrolabe.coop>
66 lines
1.7 KiB
Java
66 lines
1.7 KiB
Java
package org.artisanlogiciel.graphics;
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import java.awt.Point;
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//import java.io.DataOutputStream;
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import java.io.OutputStream;
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import java.io.IOException;
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import java.util.ArrayList;
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/**
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* Write a DrawLine (using its internal Vector representation) into svg
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*
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* @author philippe
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*
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*/
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public class SvgWriter {
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private final ArrayList<DrawingLine> mLines;
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public SvgWriter(ArrayList<DrawingLine> pLines)
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{
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mLines = pLines;
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}
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public void writeTo(OutputStream pData)
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throws IOException
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{
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pData.write("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>".getBytes("UTF8"));
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pData.write("<svg>".getBytes("UTF8"));
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for (DrawingLine line : mLines)
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{
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pData.write("<g><path ".getBytes("UTF8"));
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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"));
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pData.write( getSvgPathString(line.getPoints()).getBytes("UTF8"));
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pData.write(" \" /></g>".getBytes("UTF8"));
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}
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pData.write("</svg>".getBytes("UTF8"));
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}
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String getSvgPathString(ArrayList<Point> pPoints)
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{
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StringBuilder sb = new StringBuilder(pPoints.size() * 10);
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Point second = null;
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Point previous = null;
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for ( Point p : pPoints)
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{
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if ( previous != null )
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{
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if ( second == null )
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{
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second = p;
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// 'l' a line ( 'c' woudl be a curve )
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sb.append(" l ");
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}
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sb.append( "" + (p.getX() - previous.getX()) + "," + (p.getY() - previous.getY()) );
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previous = p;
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}
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else
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{
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sb.append("m " + p.getX() + "," + p.getY());
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previous = p;
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}
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}
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return sb.toString();
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}
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}
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