Application: gvSIG desktop » gvSIG Document Layout

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 */

package org.gvsig.app.project.documents.layout.fframes;

import java.awt.Graphics2D;

import java.awt.Rectangle;

import java.awt.geom.AffineTransform;

import java.awt.geom.Rectangle2D;

import java.awt.image.BufferedImage;

import org.gvsig.andami.PluginServices;

import org.gvsig.app.project.documents.layout.geometryadapters.GeometryAdapter;

import org.gvsig.compat.print.PrintAttributes;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.mapcontext.MapContextLocator;

import org.gvsig.fmap.mapcontext.MapContextManager;

import org.gvsig.fmap.mapcontext.ViewPort;

import org.gvsig.fmap.mapcontext.rendering.symbols.CartographicSupport;

import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol;

import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolDrawingException;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.persistence.PersistenceManager;

import org.gvsig.tools.persistence.PersistentState;

import org.gvsig.tools.persistence.exception.PersistenceException;

/**

 * FFrame para introducir una S?mbolo en el Layout.

 * 

 * @author Vicente Caballero Navarro

 */

public class FFrameSymbol extends FFrameGraphics {

    public static final String PERSISTENCE_DEFINITION_NAME = "FFrameSymbol";

    private static final String VIEWPORT_FIELD = "viewport";

    private PrintAttributes properties;

    private ViewPort viewPort;

    private final MapContextManager mapContextManager = MapContextLocator

        .getMapContextManager();

    /**

     * Crea un nuevo FFrameSymbol.

     */

    public FFrameSymbol() {

        super();

    }

    /**

     * M?todo que dibuja sobre el graphics que se le pasa como par?metro, seg?n

     * la transformada afin que se debe de aplicar y el rect?ngulo que se debe

     * de dibujar.

     * 

     * @param g

     *            Graphics

     * @param at

     *            Transformada afin.

     * @param rv

     *            rect?ngulo sobre el que hacer un clip.

     * @param imgBase

     *            Imagen para acelerar el dibujado.

     */

    @Override

    public void draw(Graphics2D g, AffineTransform at, Rectangle2D rv,

        BufferedImage imgBase) {

        Rectangle2D.Double re = getBoundingBox(at);

        g.rotate(Math.toRadians(getRotation()), re.x + (re.width / 2), re.y

            + (re.height / 2));

        if (intersects(rv, re)) {

            AffineTransform mT2 = new AffineTransform();

            mT2.setToIdentity();

            Rectangle rec =

                new Rectangle((int) re.x, (int) re.y, (int) (re.width),

                    (int) (re.height));

            try {

                ISymbol sym = getFSymbol();

                if(sym instanceof CartographicSupport){

                    ((CartographicSupport)sym).setCartographicContext(viewPort, properties, null);

                }

                sym.drawInsideRectangle(g, mT2, rec); //, properties);

            } catch (SymbolDrawingException ex) {

                if (ex.getType() == SymbolDrawingException.UNSUPPORTED_SET_OF_SETTINGS) {

                    try {

                        mapContextManager

                            .getSymbolManager()

                            .getWarningSymbol(

                                SymbolDrawingException.STR_UNSUPPORTED_SET_OF_SETTINGS,

                                getFSymbol().getDescription(),

                                SymbolDrawingException.UNSUPPORTED_SET_OF_SETTINGS)

                            .drawInsideRectangle(g, null, rec);

                    } catch (SymbolDrawingException e1) {

                        // IMPOSSIBLE TO REACH THIS

                    }

                } else {

                    // should be unreachable code

                    throw new Error(PluginServices.getText(this,

                        "symbol_shapetype_mismatch"));

                }

            }

        }

        g.rotate(Math.toRadians(-getRotation()), re.x + (re.width / 2), re.y

            + (re.height / 2));

    }

    /**

     * @see org.gvsig.app.project.documents.layout.fframes.IFFrame#getNameFFrame()

     */

    @Override

    public String getNameFFrame() {

        return PluginServices.getText(this, "simbolo") + num;

    }

    @Override

    public String getName() {

        return PERSISTENCE_DEFINITION_NAME;

    }

    /**

     * @see org.gvsig.app.project.documents.layout.fframes.IFFrame#print(java.awt.Graphics2D,

     *      java.awt.geom.AffineTransform)

     */

    @Override

    public void print(Graphics2D g, AffineTransform at, Geometry geom,

        PrintAttributes printingProperties) {

        this.properties = printingProperties;

        draw(g, at, null, null);

        this.properties = null;

    }

    @Override

    public void initialize() {

    }

    @Override

    public void setBoundBox(Rectangle2D r) {

        m_BoundBox.setRect(r.getX(), r.getY(), r.getWidth(), r.getHeight());

    }

    public void setShapeType(int shapeType) {

        setType(shapeType);

    }

    public static void registerPersistent() {

        PersistenceManager manager = ToolsLocator.getPersistenceManager();

        if (manager.getDefinition(PERSISTENCE_DEFINITION_NAME) == null) {

            DynStruct definition =

                manager.addDefinition(FFrameSymbol.class,

                    PERSISTENCE_DEFINITION_NAME,

                    "FFrameSymbol persistence definition", null, null);

            definition.extend(manager

                .getDefinition(FFrameGraphics.PERSISTENCE_DEFINITION_NAME));

        }

        GeometryAdapter.registerPersistent();

    }

    @Override

    public void loadFromState(PersistentState state)

        throws PersistenceException {

        super.loadFromState(state);

        this.viewPort = (ViewPort) state.get(VIEWPORT_FIELD);

    }

    @Override

    public void saveToState(PersistentState state) throws PersistenceException {

        super.saveToState(state);

        state.set(VIEWPORT_FIELD, this.viewPort);

    }

    public void setViewPort(ViewPort viewPort) {

        this.viewPort = viewPort;

    }

}