Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * 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.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.compat.se.lang;

import java.awt.Font;

import java.awt.Graphics2D;

import java.awt.RenderingHints;

import java.awt.Toolkit;

import java.awt.image.BufferedImage;

import java.util.prefs.Preferences;

import org.gvsig.compat.lang.GraphicsUtils;

import org.gvsig.compat.print.PrintAttributes;

import org.gvsig.compat.se.print.SePrintAttributes;

import org.gvsig.tools.swing.api.ToolsSwingLocator;

/**

 * JSE (Desktop Java) implementation of {@link GraphicsUtils}

 *

 * @see GraphicsUtils

 *

 */

public class SEGraphUtils implements GraphicsUtils{

    @Override

    public BufferedImage copyBufferedImage(BufferedImage img) {

        BufferedImage newImage =

            ToolsSwingLocator.getToolsSwingManager()

                .copyBufferedImage(img);

        return newImage;

    }

    public BufferedImage createBufferedImage(int w, int h, int type) {

        return ToolsSwingLocator.getToolsSwingManager().createBufferedImage(w, h, type);

        }

        public PrintAttributes createPrintAttributes() {

                return new SePrintAttributes();

        }

        public Font deriveFont(Font srcfont, float newheight) {

                return srcfont.deriveFont(newheight);

        }

        /**

         * Tries to use DPI value from gvSIG preferences. If this does not exist, gets

         * value from Java Toolkit.

         */

        public int getScreenDPI() {

                Preferences prefsResolution = Preferences.userRoot().node("gvsig.configuration.screen");

                Toolkit kit = Toolkit.getDefaultToolkit();

                int dpi = prefsResolution.getInt("dpi", kit.getScreenResolution());

                return dpi;

        }

        public void translate(Graphics2D g, double x, double y) {

                g.translate(x, y);

        }

        public void setRenderingHintsForDrawing(Graphics2D g) {

                RenderingHints renderHints = new RenderingHints(

                                RenderingHints.KEY_ANTIALIASING,

                                RenderingHints.VALUE_ANTIALIAS_ON);

                renderHints.put(RenderingHints.KEY_RENDERING,

                                RenderingHints.VALUE_RENDER_QUALITY);

                renderHints.put(RenderingHints.KEY_TEXT_ANTIALIASING,

                                RenderingHints.VALUE_TEXT_ANTIALIAS_ON);

                g.setRenderingHints(renderHints);

        }

        public void setRenderingHintsForPrinting(Graphics2D g) {

                RenderingHints renderHints = new RenderingHints(

                                RenderingHints.KEY_ANTIALIASING,

                                RenderingHints.VALUE_ANTIALIAS_ON);

                renderHints.put(RenderingHints.KEY_RENDERING,

                                RenderingHints.VALUE_RENDER_QUALITY);

                g.setRenderingHints(renderHints);

        }

}