Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/* CVS MESSAGES:

*

* $Id: AbstractMarkerSymbol.java 8458 2006-10-31 16:18:03Z jaume $

* $Log$

* Revision 1.1  2006-10-31 16:16:34  jaume

* *** empty log message ***

*

* Revision 1.4  2006/10/30 19:30:35  jaume

* *** empty log message ***

*

* Revision 1.3  2006/10/26 16:27:33  jaume

* support for composite marker symbols (not tested)

*

* Revision 1.2  2006/10/26 07:46:58  jaume

* *** empty log message ***

*

* Revision 1.1  2006/10/25 10:50:41  jaume

* movement of classes and gui stuff

*

* Revision 1.1  2006/10/18 07:54:06  jaume

* *** empty log message ***

*

*

*/

package com.iver.cit.gvsig.fmap.core.symbols;

import java.awt.Point;

import java.awt.geom.Point2D;

import java.util.ArrayList;

import com.iver.cit.gvsig.fmap.core.FShape;

import com.iver.cit.gvsig.fmap.core.IGeometry;

import com.iver.cit.gvsig.fmap.core.ISymbol;

public abstract class AbstractMarkerSymbol implements ISymbol {

        protected boolean isShapeVisible = true;

        protected String desc;

        protected double rotation;

        protected Point2D offset;

        protected ISymbol[] subSymbols; // TODO maybe push it up to ISymbol

        public String getDescription() {

                return desc;

        }

        public boolean isShapeVisible() {

                return isShapeVisible;

        }

        public void setDescription(String desc) {

                this.desc = desc;

        }

        public double getRotation() {

                return rotation;

        }

        public void setRotation(double r) {

                this.rotation = r;

        }

        public Point2D getOffset() {

                if (offset == null) {

                        offset = new Point();

                }

                return offset;

        }

        public void setOffset(Point offset) {

                this.offset = offset;

        }

        /**

         * TODO maybe push it up to ISymbol

         * @param sym

         */

        public void addSymbol(ISymbol sym) {

                int capacity = 0;

                if (subSymbols != null)

                        capacity = subSymbols.length;

                ArrayList lst = new ArrayList(capacity);

                for (int i = 0; i < capacity; i++) {

                        lst.add(subSymbols[i]);

                }

                subSymbols = (ISymbol[])lst.toArray(new ISymbol[0]);

        }

        /**

         * TODO maybe push it up to ISymbol

         * @param sym

         * @return true if this symbol contains the removed one

         */

        public boolean removeSymbol(ISymbol sym) {

                int capacity = 0;

                if (subSymbols != null)

                        capacity = subSymbols.length;

                ArrayList lst = new ArrayList(capacity);

                for (int i = 0; i < capacity; i++) {

                        lst.add(subSymbols[i]);

                }

                boolean contains = lst.remove(sym);

                subSymbols = (ISymbol[])lst.toArray(new ISymbol[0]);

                return contains;

        }

        public boolean isSuitableFor(IGeometry geom) {

                return geom.getGeometryType() == FShape.POINT;

        }

}