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Viewing changes to latexDraw/generators/svg/LDrawingSVGGenerator.java

  • Committer: Bazaar Package Importer
  • Author(s): Stuart Prescott
  • Date: 2009-05-03 23:49:35 UTC
  • Revision ID: james.westby@ubuntu.com-20090503234935-cls7n48x018g0vk2
Tags: upstream-2.0.2+1
Import upstream version 2.0.2+1

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latexDraw/generators/svg/LDrawingSVGGenerator.java
 
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package latexDraw.generators.svg;
 
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import java.util.Vector;
 
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import latexDraw.figures.Draw;
 
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import latexDraw.figures.Figure;
 
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import latexDraw.parsers.svg.LaTeXDrawFiguresFactory;
 
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import latexDraw.parsers.svg.SVGAttributes;
 
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import latexDraw.parsers.svg.SVGDocument;
 
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import latexDraw.parsers.svg.elements.SVGElement;
 
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import latexDraw.parsers.svg.elements.SVGGElement;
 
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import latexDraw.util.LaTeXDrawNamespace;
 
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import org.w3c.dom.NodeList;
 
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/**
 
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 * Defines a SVG generator for a drawing.<br>
 
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 *<br>
 
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 * This file is part of LaTeXDraw.<br>
 
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 * Copyright (c) 2005-2008 Arnaud BLOUIN<br>
 
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 *<br>
 
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 *  LaTeXDraw is free software; you can redistribute it and/or modify
 
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 *  it under the terms of the GNU General Public License as published by
 
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 *  the Free Software Foundation; either version 2 of the License, or
 
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 *  (at your option) any later version.<br>
 
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 *<br>
 
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 *  LaTeXDraw is distributed without any warranty; without even the 
 
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 *  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
 
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 *  PURPOSE. See the GNU General Public License for more details.<br>
 
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 *<br>
 
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 * 11/11/07<br>
 
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 * @author Arnaud BLOUIN<br>
 
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 * @version 0.1<br>
 
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 */
 
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public class LDrawingSVGGenerator extends LShapeSVGGenerator
 
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{
 
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        public LDrawingSVGGenerator(Draw f)
 
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        {
 
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                super(f);
 
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        }
 
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        public LDrawingSVGGenerator(SVGGElement elt)
 
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        {
 
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                this(elt, true);
 
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        }
 
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        /**
 
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         * Creates a drawing from a G element.
 
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         * @param elt The source element.
 
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         * @since 2.0.0
 
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         */
 
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        public LDrawingSVGGenerator(SVGGElement elt, boolean withTransformation)
 
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        {
 
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                this(new Draw(true, true));
 
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                if(elt==null)
 
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                        throw new IllegalArgumentException();
 
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                NodeList nl = elt.getChildNodes();
 
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                Figure f;
 
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                Draw d = (Draw)getShape();
 
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                if(nl.getLength()<2)
 
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                        throw new IllegalArgumentException();
 
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                for(int i=0, size=nl.getLength(); i<size; i++)
 
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                {
 
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                        f = LaTeXDrawFiguresFactory.createFigure((SVGElement)nl.item(i), withTransformation);
 
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                        if(f!=null)
 
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                                d.addFigure(f);
 
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                }
 
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                setNumber(elt);
 
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        }
 
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        @Override
 
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        public SVGElement toSVG(SVGDocument doc)
 
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        {
 
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                if(doc==null)
 
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                        return null;
 
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                Draw d = (Draw)shape;
 
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                if(d.isDrawFigures() && !d.isEmpty())
 
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                {
 
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                         SVGElement root = new SVGGElement(doc);
 
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                         Vector<Figure> figures = d.getFigures();
 
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                         root.setAttribute(LaTeXDrawNamespace.LATEXDRAW_NAMESPACE+':'+LaTeXDrawNamespace.XML_TYPE, LaTeXDrawNamespace.XML_TYPE_DRAWING);
 
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                         root.setAttribute(SVGAttributes.SVG_ID, getSVGID());
 
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                         for(Figure f : figures)
 
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                                 root.appendChild(SVGShapesFactory.createSVGElement(f, doc));
 
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                         return root;
 
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                }                
 
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                return null;
 
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        }
 
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}