| gvSIG desktop 1

/* 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: PointPlacementConstraints.java 13606 2007-09-10 15:47:11Z jaume $

* $Log$

* Revision 1.10  2007-09-10 15:47:11  jaume

* *** empty log message ***

*

* Revision 1.9  2007/07/18 06:54:34  jaume

* continuing with cartographic support

*

* Revision 1.8  2007/04/18 15:35:11  jaume

* *** empty log message ***

*

* Revision 1.7  2007/04/13 11:59:30  jaume

* *** empty log message ***

*

* Revision 1.6  2007/04/12 14:28:43  jaume

* basic labeling support for lines

*

* Revision 1.5  2007/04/11 16:01:08  jaume

* maybe a label placer refactor

*

* Revision 1.4  2007/04/05 16:07:13  jaume

* Styled labeling stuff

*

* Revision 1.3  2007/04/02 16:34:56  jaume

* Styled labeling (start commiting)

*

* Revision 1.2  2007/03/09 08:33:43  jaume

* *** empty log message ***

*

* Revision 1.1.2.1  2007/02/21 07:34:08  jaume

* labeling starts working

*

*

*/

package com.iver.cit.gvsig.fmap.rendering.styling;

import java.awt.Graphics2D;

import java.awt.Rectangle;

import java.awt.geom.AffineTransform;

import java.util.logging.Logger;

import org.cresques.px.gml.MultiPolygon;

import com.iver.cit.gvsig.fmap.core.FPoint2D;

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

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

import com.iver.cit.gvsig.fmap.drivers.IFeatureIterator;

import com.iver.utiles.XMLEntity;

/**

 *

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

 *

 */

public class PointPlacementConstraints extends AbstractPlacementConstraints {

        public PointPlacementConstraints() {

                super();

                setPlacementMode(ON_TOP_OF_THE_POINT);

        }

        public FShape[] getLocationsFor(IGeometry geom, FShape labelShape, MultiPolygon exclusionZone) {

                if (isOnTopOfThePoint()) {

//                        FPoint2D p = (FPoint2D) geom.getInternalShape();

                        FShape myShape = labelShape.cloneFShape();

//                        myShape.transform(AffineTransform.getTranslateInstance(p.getX(), p.getY()));

                        return new FShape[] { myShape };

                } else {

                        throw new Error("Placement mode not yet implemented");

                }

        }

        public void placeLabel(Graphics2D g, IGeometry geom, LabelClass lc, MultiPolygon exclusionZone, AffineTransform transform) {

                Rectangle labelBounds = lc.getShape(g, transform, geom).getBounds();

                FPoint2D startingPoint = (FPoint2D) geom.getInternalShape();

                if (isOnTopOfThePoint()) {

                        // tal cual

                } else {

                        Logger.getAnonymousLogger().warning("point label style not yet implemented");

                }

                startingPoint.transform(transform);

                labelBounds.setLocation(0-(int) (labelBounds.width*.5), 0 - (int) (labelBounds.height*.5));

                g.translate((int) startingPoint.getX(), (int) startingPoint.getY());

//                if (theta != 0) {

//                        g.rotate(theta);

//                }

                lc.drawInsideRectangle(g, labelBounds);

//                if (theta != 0) {

//                        g.rotate(-theta);

//                }

                g.translate(-(int) startingPoint.getX(), -(int) startingPoint.getY());

        }

        public String getClassName() {

                return getClass().getName();

        }

        public XMLEntity getXMLEntity() {

                XMLEntity xml = super.getXMLEntity();

                xml.putProperty("className", getClassName());

                return xml;

        }

        public void postprocess() {

                // TODO Auto-generated method stub

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

        }

        public void preprocess(IFeatureIterator featIterator) {

                // TODO Auto-generated method stub

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

        }

}