/trunk/libraries/libFMap/src/com/iver/cit/gvsig/fmap/rendering/styling/ILabelingStrategy.java - | gvSIG desktop 1 - gvSIG

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       /* 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: ILabelingStrategy.java 10679 2007-03-09 11:25:01Z jaume $
       * $Log$
       * Revision 1.3  2007-03-09 11:20:57  jaume
       * Advanced symbology (start committing)
+      *
       * Revision 1.2  2007/03/09 08:33:43  jaume
       * *** empty log message ***
+      *
       * Revision 1.1.2.4  2007/02/15 16:23:44  jaume
       * *** empty log message ***
+      *
       * Revision 1.1.2.3  2007/02/09 07:47:05  jaume
       * Isymbol moved
+      *
       * Revision 1.1.2.2  2007/02/01 17:46:49  jaume
       * *** empty log message ***
+      *
       * Revision 1.1.2.1  2007/01/30 18:10:45  jaume
       * start commiting labeling stuff
+      *
+      *
       */
       package com.iver.cit.gvsig.fmap.rendering.styling;
       import java.awt.Graphics2D;
       import java.awt.image.BufferedImage;
       import com.hardcode.gdbms.driver.exceptions.ReadDriverException;
       import com.hardcode.gdbms.engine.data.driver.DriverException;
       import com.iver.cit.gvsig.fmap.ViewPort;
       import com.iver.utiles.IPersistance;
       import com.iver.utiles.swing.threads.Cancellable;
       /**
        * A LabelingStrategy is a way to define how the labels are painted in a map, or potentially other object implementing ILabelable. It contains methods for allowing the definition of labeling classes through the labeling method (see <b>ILabelingMethod</b>), the placement of such labels (see <b>IPlacementConstraints</b>), and the zoom properties (see <b>ZoomConstraints</b>)
        * @author   jaume dominguez faus - jaume.dominguez@iver.es
        */
       public interface ILabelingStrategy extends IPersistance {
               /**
                * Returns the labeling method currently in use. The labeling method handles
                * a list of LabelClass that allows to handle several definition of labels
                * in the layer.
                * @return ILabelingMethod, the current one.
                * @see ILabelingMethod
                */
           public ILabelingMethod getLabelingMethod();
           /**
                * Sets the labeling method that will be used the next time the the draw is invoked.
                * @param   method, the new labeling method
                */
           public void setLabelingMethod(ILabelingMethod method);
           /**
            * Returns the current placement constraints that determine the position
            * where the label is placed.
            * @return
            */
           public IPlacementConstraints getPlacementConstraints();
           /**
                * Sets the PlacementConstraints that will determine where to place the labels. The change will take effect next time the draw(...) method is invoked.
                * @param  constraints
                */
           public void setPlacementConstraints(IPlacementConstraints constraints);
           /**
            * Returns the current placement constraints that determine the position
            * where the label is placed.
            * @return
            */
           public IZoomConstraints getZoomConstraints();
           /**
                * Sets the PlacementConstraints that will determine where to place the labels. The change will take effect next time the draw(...) method is invoked.
                * @param  constraints
                */
           public void setZoomConstraints(IZoomConstraints constraints);
           /** Causes the labels to be drawn. The policy of process is determined by
                * the LabelingStrategy previously set.
+               *
                * @param image
                * @param g
                * @param viewPort
                * @param cancel
                * @param scale
                * @throws DriverException
                */
            public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort,
               Cancellable cancel) throws ReadDriverException;
+      }