svn-gvsig-desktop / tags / J2ME_compat_v1_2_Build_1209 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / core / styles / SVGStyle.java @ 19509
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.fmap.core.styles; |
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import java.awt.Graphics2D; |
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import java.awt.Rectangle; |
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import java.awt.RenderingHints; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Rectangle2D; |
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import java.io.File; |
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import java.io.IOException; |
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import org.apache.batik.bridge.BridgeContext; |
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import org.apache.batik.bridge.DocumentLoader; |
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import org.apache.batik.bridge.GVTBuilder; |
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import org.apache.batik.bridge.UserAgentAdapter; |
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import org.apache.batik.bridge.ViewBox; |
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import org.apache.batik.gvt.GraphicsNode; |
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import org.apache.batik.gvt.renderer.StaticRenderer; |
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import org.w3c.dom.Document; |
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import org.w3c.dom.Element; |
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import org.w3c.dom.svg.SVGDocument; |
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import com.iver.cit.gvsig.fmap.core.symbols.ISymbol; |
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/**
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* Style for a SVG files.This is a XML specification and file format for
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* describing two-dimensional vector graphics, both static and animated.
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* SVG can be purely declarative or may include scripting. Images can contain
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* hyperlinks using outbound simple XLinks.It is an open standard created
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* by the World Wide Web Consortium..
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*
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* @author jaume dominguez faus - jaume.dominguez@iver.es
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*
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*/
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public class SVGStyle extends BackgroundFileStyle { |
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private GVTBuilder gvtBuilder = new GVTBuilder(); |
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private UserAgentAdapter userAgent;
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private DocumentLoader loader;
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private StaticRenderer renderer = new StaticRenderer(); |
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private GraphicsNode gvtRoot;
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private BridgeContext ctx;
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private Element elt; |
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protected static RenderingHints defaultRenderingHints; |
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static {
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defaultRenderingHints = new RenderingHints(null); |
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defaultRenderingHints.put(RenderingHints.KEY_ANTIALIASING,
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RenderingHints.VALUE_ANTIALIAS_ON);
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defaultRenderingHints.put(RenderingHints.KEY_INTERPOLATION,
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RenderingHints.VALUE_INTERPOLATION_BILINEAR);
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} |
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/**
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* Constructor method
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*
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*/
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public SVGStyle(){
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userAgent = new UserAgentAdapter();
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loader = new DocumentLoader(userAgent);
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ctx = new BridgeContext(userAgent, loader);
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renderer.setDoubleBuffered(true);
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} |
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public void drawInsideRectangle(Graphics2D g, Rectangle rect) { |
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AffineTransform ataux = new AffineTransform(); |
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ataux.translate(0,0);//rect.getX(), rect.getY()); |
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ataux.concatenate(ViewBox.getViewTransform(null, elt,
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(float) rect.getWidth(), (float) rect.getHeight())); |
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RenderingHints renderingHints = new RenderingHints(null); |
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renderingHints.putAll(defaultRenderingHints); |
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g.setRenderingHints(renderingHints); |
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gvtRoot.setTransform(ataux); |
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gvtRoot.paint(g); |
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} |
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public boolean isSuitableFor(ISymbol symbol) { |
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return true; |
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} |
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public String getClassName() { |
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return getClass().getName();
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} |
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public void setSource(File f) throws IOException { |
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sourceFile = f.getAbsolutePath(); |
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Document svgDoc = loader.loadDocument(f.toURI().toString());
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gvtRoot = gvtBuilder.build(ctx, svgDoc); |
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renderer.setTree(gvtRoot); |
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elt = ((SVGDocument)svgDoc).getRootElement(); |
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} |
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public Rectangle getBounds() { |
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Rectangle2D r = gvtRoot.getBounds();
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return new Rectangle((int) r.getX(), |
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(int) r.getY(),
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(int) r.getWidth(),
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(int) r.getHeight());
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} |
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public void drawOutline(Graphics2D g, Rectangle r) { |
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drawInsideRectangle(g, r); |
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} |
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} |