| gvSIG desktop 1

/*

 * Created on 19-sep-2005

 *

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

 *

 * Copyright (C) 2004 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

 */

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

import java.awt.Graphics2D;

import com.iver.cit.gvsig.fmap.ViewPort;

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

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

/**

 * <p><code>FGraphic</code> defines a graphic symbol.</p>

 *

 * <p>That symbol represents a geometry capable to be painted, with an identifier, and can, optionally,

 *  have attached a tag that can be a text or an object.</p>

 */

public class FGraphic {

        /**

         * <p>Identifies this graphic symbol.</p>

         *

         * @see #getIdSymbol()

         * @see #setIdSymbol(int)

         */

        int idSymbol;

    /**

     * <p>Geometry of this graphic symbol.</p>

     *

     * @see #getGeom()

     * @see #setGeom(IGeometry)

     */

        IGeometry geom;

    /**

     * <p>Optional text associated to this graphic symbol as a tag.</p>

     *

     * @see #getTag()

     * @see #setTag(String)

     */

        String tag;

    /**

     * <p>Optional object <i>(example: an icon)</i> associated to this graphic symbol as a tag.</p>

     *

     * @see #getObjectTag()

     * @see #setObjectTag(Object)

     */

        Object objectTag;

    /**

     * <p>Creates a <code>geom</code> type <code>FGraphic</code> instance, identified by <code>idSymbol</code>.</p>

     *

     * @param geom the geometry that this symbol will represent

     * @param idSymbol this geometry identifier

     */

        public FGraphic(IGeometry geom, int idSymbol)

        {

                this.idSymbol = idSymbol;

                this.geom = geom;

        }

    /**

     * <p>Gets the text tag associated to this symbol.</p>

     *

     * @return the text tag associated to this symbol, or <code>null</code> if undefined

     *

     * @see #setTag(String)

     */

        public String getTag() {

                return tag;

        }

    /**

     * <p>Sets a text tag associated to this symbol.</p>

     *

     * @param tag a text tag associated to this symbol

     *

     * @see #getTag()

     */

        public void setTag(String tag) {

                this.tag = tag;

        }

    /**

     * <p>Gets the geometry of this symbol.</p>

     *

     * @return an object indicating this component's geometry

     *

     * @see #setGeom(IGeometry)

     */

        public IGeometry getGeom() {

                return geom;

        }

    /**

     * <p>Replaces the geometry of this symbol by <code>geom</code></p>.

     *

     * @param geom an object indicating this symbol geometry

     *

     * @see #getGeom()

     */

        public void setGeom(IGeometry geom) {

                this.geom = geom;

        }

    /**

     * <p>Gets the identifier of this symbol.</p>

     *

     * @return the identifier of this symbol

     *

     * @see #setIdSymbol(int)

     */

        public int getIdSymbol() {

                return idSymbol;

        }

    /**

     * <p>Replaces the identifier of this symbol by <code>idSymbol</code></p>

     *

     * @param idSymbol the new identifier

     *

     * @see #getIdSymbol()

     */

        public void setIdSymbol(int idSymbol) {

                this.idSymbol = idSymbol;

        }

        /**

     * <p>Defines the default logic of drawing a graphic symbol.</p>

     *

     * <p>Using the rendering defined in <code>g</code>, if <code>theSymbol</code> is visible,

     *  that symbol will be drawn in <code>viewPort</code>.</p>

     *

     * @param g for rendering 2-dimensional shapes, text and images on the Java(tm) platform

     * @param viewPort information for drawing this graphic item

     * @param theSymbol the symbol that will be drawn

     */

        public void draw(Graphics2D g, ViewPort viewPort, ISymbol theSymbol )

        {

                if (theSymbol.isShapeVisible())

                {

                        IGeometry cloneGeom = geom.cloneGeometry();

                        cloneGeom.draw(g,viewPort,theSymbol, null);

                }

        }

    /**

     * <p>Gets the object tag associated to this symbol.</p>

     *

     * @return the object tag associated to this symbol, or <code>null</code> if  undefined

     *

     * @see #setObjectTag(Object)

     */

        public Object getObjectTag() {

                return objectTag;

        }

        /**

         * <p>Sets an object tag associated to this symbol.</p>

         *

         * @param objectTag the object tag associated to this symbol

         *

         * @see #getObjectTag()

         */

        public void setObjectTag(Object objectTag) {

                this.objectTag = objectTag;

        }

}