| 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: IZoomConstraints.java 10815 2007-03-20 16:16:20Z jaume $

 * $Log$

 * Revision 1.3  2007-03-20 16:16:20  jaume

 * refactored to use ISymbol instead of FSymbol

 *

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

 * *** empty log message ***

 *

 * Revision 1.1.2.2  2007/02/15 16:23:44  jaume

 * *** empty log message ***

 *

 * Revision 1.1.2.1  2007/02/09 07:47:05  jaume

 * Isymbol moved

 *

 *

 */

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

import com.iver.utiles.IPersistence;

/**

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

 */

public interface IZoomConstraints extends IPersistence{

        /**

         * Uses the same constraints than the layer. Which is the same than no constraints.

         */

        public static final int DEFINED_BY_THE_LAYER = 0;

        /**

         * The user defines when the labes will be drawn.

         * Notice that if the layer is not drawn it does not take effect.

         */

        public static final int DEFINED_BY_THE_USER = 1;

        /**

         * Sets the mode of the zoom constraints.

         * @param mode, int one of DEFINED_BY_THE_LAYER or DEFINED_BY_THE_USER.

         */

        public abstract void setMode(int mode);

        /**

         * Returns the max scale limit of the constraints.

         * @return   float, max limit

         * @uml.property  name="maxScale"

         */

        public abstract float getMaxScale();

        /**

         * Sets the max scale limit of the constraints

         * @param   maxScale, float

         * @uml.property  name="maxScale"

         */

        public abstract void setMaxScale(float maxScale);

        /**

         * Returns the min scale limit of the constraints.

         * @return   float, min limit

         * @uml.property  name="minScale"

         */

        public abstract float getMinScale();

        /**

         * Sets the min scale limit of the constraints

         * @param   minScale, float

         * @uml.property  name="minScale"

         */

        public abstract void setMinScale(float minScale);

        /**

         * Returns <b>true</b> if the mode is DEFINED_BY_THE_USER.

         * @return

         */

        public abstract boolean isUserDefined();

        /**

         * Returns <b>true</b> if the mode is DEFINED_BY_THE_USER.

         * @return

         */

        public abstract boolean isLayerDefined();

}