svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.symbology / org.gvsig.symbology.lib / org.gvsig.symbology.lib.impl / src / main / java / org / gvsig / symbology / fmap / mapcontext / rendering / symbol / style / SVGStyle.java @ 43326
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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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 3
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.symbology.fmap.mapcontext.rendering.symbol.style; |
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import java.awt.Graphics2D; |
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import java.awt.Rectangle; |
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import java.awt.geom.Rectangle2D; |
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import java.io.IOException; |
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import java.net.URL; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolDrawingException; |
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import org.gvsig.svgsupport.SVGRenderer; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.exception.PersistenceException; |
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import org.gvsig.tools.util.Callable; |
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import org.gvsig.tools.util.ToolsUtilLocator; |
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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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*/
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public class SVGStyle extends BackgroundFileStyle { |
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public static final String SVG_STYLE_PERSISTENCE_DEF_NAME = "SVGStyle"; |
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private static final String SOURCE = "source"; |
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private final SVGRenderer renderer; |
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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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this.renderer = ToolsUtilLocator.getSVGSupportManager().createRenderer();
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} |
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@Override
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public void drawInsideRectangle(Graphics2D g, |
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Rectangle rect,
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boolean keepAspectRatio) throws SymbolDrawingException { |
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this.renderer.drawInsideRectangle(g, rect, keepAspectRatio);
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} |
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@Override
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public boolean isSuitableFor(ISymbol symbol) { |
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return true; |
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} |
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@Override
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public void setSource(URL url) throws IOException { |
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source = url; |
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this.renderer.setSource(url);
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} |
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@Override
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public Rectangle getBounds() { |
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try {
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Rectangle2D r = this.renderer.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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} catch (Exception e) { |
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return new Rectangle(); |
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} |
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} |
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@Override
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public void drawOutline(Graphics2D g, Rectangle r) throws SymbolDrawingException { |
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drawInsideRectangle(g, r); |
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} |
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@Override
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public void loadFromState(PersistentState state) throws PersistenceException { |
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try {
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String sourceSymbolInLibrary = state.getString(SOURCE_SYMBOL_IN_LIBRARY);
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if (sourceSymbolInLibrary != null){ |
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setSource(new URL(getSymbolLibraryURL().toString()+sourceSymbolInLibrary)); |
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} else {
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setSource(state.getURL(SOURCE)); |
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} |
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} catch (Exception e) { |
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throw new PersistenceCantSetSourceException(e); |
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} |
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} |
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@Override
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public void saveToState(PersistentState state) throws PersistenceException { |
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if (isLibrarySymbol()){
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state.set(SOURCE_SYMBOL_IN_LIBRARY, getSourceSymbolInLibrary()); |
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} else {
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state.setNull(SOURCE_SYMBOL_IN_LIBRARY); |
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} |
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state.set(SOURCE, source); |
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} |
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public static class RegisterPersistence implements Callable { |
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@Override
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public Object call() throws Exception { |
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PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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if (manager.getDefinition(SVG_STYLE_PERSISTENCE_DEF_NAME) == null) { |
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DynStruct definition = |
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manager.addDefinition(SVGStyle.class, |
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SVG_STYLE_PERSISTENCE_DEF_NAME, |
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SVG_STYLE_PERSISTENCE_DEF_NAME |
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+ " Persistence definition",
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null,
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null);
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// Extend the Style base definition
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definition.extend(manager.getDefinition(BACKGROUND_FILE_STYLE_PERSISTENCE_DEFINITION_NAME)); |
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definition.addDynFieldURL(SOURCE).setMandatory(true);
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definition.addDynFieldString(SOURCE_SYMBOL_IN_LIBRARY).setMandatory(false);
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} |
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return Boolean.TRUE; |
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} |
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} |
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} |