| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 * 

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 * 

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 * 

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 

 * MA  02110-1301, USA.

 * 

 */

package org.gvsig.symbology.fmap.mapcontext.rendering.symbol.style;

import java.awt.BasicStroke;

import java.awt.Graphics2D;

import java.awt.Rectangle;

import java.awt.Shape;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.GeometryManager;

import org.gvsig.fmap.geom.Geometry.SUBTYPES;

import org.gvsig.fmap.geom.exception.CreateGeometryException;

import org.gvsig.fmap.geom.primitive.GeneralPathX;

import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol;

import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.fill.IFillSymbol;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.persistence.PersistenceManager;

import org.gvsig.tools.persistence.PersistentState;

import org.gvsig.tools.persistence.exception.PersistenceException;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * @author 2005-2008 jaume dominguez faus - jaume.dominguez@iver.es

 * @author 2009- <a href="cordinyana@gvsig.org">C?sar Ordi?ana</a> - gvSIG team

 */

public class DefaultMask extends AbstractStyle implements IMask {

        public static final String DEFAULT_MASK_PERSISTENCE_DEFINITION_NAME = "DefaultMask";

        private static final String FIELD_SIZE = "size";

        private static final String FIELD_FILL_SYMBOL = "fillSymbol";

        private static final GeometryManager geomManager = GeometryLocator

                        .getGeometryManager();

        private static final Logger logger = LoggerFactory

                        .getLogger(DefaultMask.class);

        private double size;

        private IFillSymbol fill;

        public double getSize() {

                return size;

        }

        public void setSize(double size) {

                this.size = size;

        }

        public IFillSymbol getFillSymbol() {

                return fill;

        }

        public void setFillSymbol(IFillSymbol fill) {

                this.fill = fill;

        }

        public void drawInsideRectangle(Graphics2D g, Rectangle r) {

                // TODO Implement it

                throw new Error("Not yet implemented!");

        }

        public Geometry getHaloShape(Shape shp) {

                BasicStroke stroke = new BasicStroke(

                                (int) /* falta CartographicSupport */getSize());

                Shape myShp = stroke.createStrokedShape(shp);

                Geometry haloShape = null;

                ;

                try {

                        haloShape = geomManager.createSurface(new GeneralPathX(myShp

                                        .getBounds2D().getPathIterator(null)), SUBTYPES.GEOM2D);

                } catch (CreateGeometryException e) {

                        logger.error("Error creating a surface", e);

                }

                return haloShape;

        }

        public boolean isSuitableFor(ISymbol symbol) {

                // TODO Implement it

                throw new Error("Not yet implemented!");

        }

        public void drawOutline(Graphics2D g, Rectangle r) {

                // TODO Implement it

                throw new Error("Not yet implemented!");

        }

        public String getClassName() {

                return this.getClass().getName();

        }

        public Object clone() throws CloneNotSupportedException {

                DefaultMask copy = (DefaultMask) super.clone();

                if (fill != null) {

                        copy.fill = (IFillSymbol) fill.clone();

                }

                return copy;

        }

        public void loadFromState(PersistentState state)

                        throws PersistenceException {

                // Set parent style properties

                super.loadFromState(state);

                // Set own properties

                setFillSymbol((IFillSymbol) state.get(FIELD_FILL_SYMBOL));

                setSize(state.getDouble(FIELD_SIZE));

        }

        public void saveToState(PersistentState state) throws PersistenceException {

                // Save parent fill symbol properties

                super.saveToState(state);

                // Save own properties

                if (getFillSymbol() != null) {

                        state.set(FIELD_FILL_SYMBOL, getFillSymbol());

                }

                state.set(FIELD_SIZE, getSize());

        }

        public static void registerPersistence() {

                // Add the DynClass definition.

                PersistenceManager manager = ToolsLocator.getPersistenceManager();

                DynStruct definition = manager.addDefinition(

                                DefaultMask.class,

                                DEFAULT_MASK_PERSISTENCE_DEFINITION_NAME,

                                DEFAULT_MASK_PERSISTENCE_DEFINITION_NAME+" Persistence definition",

                                null, 

                                null

                );

                // Extend the Style base definition

                definition.extend(STYLE_PERSISTENCE_DEFINITION_NAME);

                // Fill symbol

                definition.addDynFieldObject(FIELD_FILL_SYMBOL)

                        .setClassOfValue(IFillSymbol.class);

                // size

                definition.addDynFieldDouble(FIELD_SIZE).setMandatory(true);

        }

}