| gvSIG desktop 1

/*

 * Created on 20-feb-2004

 *

 */

/* 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.gui.layout.fframes;

import java.awt.Graphics;

import java.awt.Graphics2D;

import java.awt.Image;

import java.awt.geom.AffineTransform;

import java.awt.geom.Rectangle2D;

import java.awt.image.BufferedImage;

import java.io.File;

import java.net.MalformedURLException;

import javax.swing.ImageIcon;

import org.apache.batik.transcoder.TranscoderException;

import org.apache.batik.transcoder.TranscoderOutput;

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

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

import com.iver.cit.gvsig.gui.layout.Layout;

import com.iver.utiles.XMLEntity;

import com.sun.jimi.core.Jimi;

/**

 * FFrame para introducir una imagen en el Layout.

 *

 * @author Vicente Caballero Navarro

 */

public class FFramePicture extends FFrame {

        private static final int PRESENTACION = 0;

        private static final int BORRADOR = 1;

        private static final int ACTIVO = 1;

        private static final int SIEMPRE = 0;

        private BufferedImage m_image = null;

        private int m_quality = PRESENTACION;

        private int m_viewing = ACTIVO;

        private String m_path = null;

        private Graphics svgGraphics=null;

        private boolean isSVG=false;

        /**

         * Creates a new FFramePicture object.

         */

        public FFramePicture() {

        }

        /**

         * 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.

         */

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

                BufferedImage imgBase) {

                Rectangle2D.Double r = getBoundingBox(at);

                double x = r.getMinX();

                double y = r.getMinY();

                double w = r.getWidth();

                double h = r.getHeight();

                if (intersects(rv, r)) {

                        if (m_image == null) { //Que no hay una imagen.

                                drawEmpty(g);

                        } else {

                                if ((rv == null) || (getQuality() == PRESENTACION)) {

                                        ///if (!isSVG){

                                        double scalex = (double) w / m_image.getWidth(null);

                                        double scaley = (double) h / m_image.getHeight(null);

                                        AffineTransform xform = AffineTransform.getScaleInstance(scalex,

                                                        scaley);

                                        AffineTransform xpos = AffineTransform.getTranslateInstance(x,

                                                        y);

                                        xpos.concatenate(xform);

                                        g.drawRenderedImage(m_image, xpos);

                                        ///}else if (isSVG){

                                        ///        drawSVG(g,at,r);

                                        ///}

                                } else {

                                        drawDraft(g);

                                }

                        }

                }

        }

        /*private void drawSVG(Graphics2D g,AffineTransform at,Rectangle2D rect) {

                JSVGCanvas svgCanvas = new JSVGCanvas();

                try {

                        svgCanvas.setURI(new File(m_path).toURL().toString());

                } catch (MalformedURLException e) {

                        e.printStackTrace();

                }

                svgCanvas.paint(g); no funciona

        }

*/

        /**

         * Rellena la calidad seg?n el entero que se pasa como par?metro.

         *

         * @param q entero que representa el tipo de calidad elegido.

         */

        public void setQuality(int q) {

                m_quality = q;

        }

        /**

         * Devuelve la calidad que est? seleccionada.

         *

         * @return entero que representa la calidad seleccionada.

         */

        public int getQuality() {

                return m_quality;

        }

        /**

         * Devuelve un entero que representa la forma en que se actualiza la vista.

         *

         * @return forma que se actualiza la vista.

         */

        public int getViewing() {

                return m_viewing;

        }

        /**

         * Rellena la forma de actualizar la vista.

         *

         * @param v entero que representa la forma de actualizar la vista.

         */

        public void setViewing(int v) {

                m_viewing = v;

        }

        /**

         * Rellena el nombre de la imagen.

         *

         * @param path nombre de la imagen.

         */

        public void setPath(String path) {

                m_path = path;

        }

        /**

         * Devuelve la ruta del fichero.

         *

         * @return String

         */

        public String getPath() {

                return m_path;

        }

        /**

         * Rellena la imagen.

         *

         * @param image

         */

        public void setImage(BufferedImage image) {

                m_image = image;

        }

        /**

         * @see com.iver.cit.gvsig.gui.layout.fframes.IFFrame#getXMLEntity()

         */

        public XMLEntity getXMLEntity() {

                XMLEntity xml = new XMLEntity();

                xml.putProperty("className",this.getClass().getName());

                xml.putProperty("m_name", m_name);

                xml.putProperty("x", getBoundBox().x);

                xml.putProperty("y", getBoundBox().y);

                xml.putProperty("w", getBoundBox().width);

                xml.putProperty("h", getBoundBox().height);

                xml.putProperty("m_Selected", m_Selected);

                xml.putProperty("type", Layout.RECTANGLEPICTURE);

                xml.putProperty("m_path", m_path);

                xml.putProperty("m_quality", m_quality);

                xml.putProperty("m_viewing", m_viewing);

                xml.putProperty("tag", getTag());

                return xml;

        }

        public Image load(String file)

        {

            ImageIcon tmpIcon = null;

            String iString = file.toLowerCase();

        if (iString.endsWith("jpg") || iString.endsWith("jpeg") || iString.endsWith("gif")) {

            tmpIcon = new ImageIcon(Jimi.getImage(file ,Jimi.VIRTUAL_MEMORY));//((File)main.allImages.elementAt(x)).getAbsolutePath());

        } else if (iString.endsWith("png") || iString.endsWith("tif") || iString.endsWith("ico") ||  iString.endsWith("xpm") ||  iString.endsWith("bmp")) {

            tmpIcon = new ImageIcon(Jimi.getImage(file ,Jimi.VIRTUAL_MEMORY)); //new ImageIcon(f.getPath());

        } else if (iString.endsWith("svg")){

                        try {

                                tmpIcon = new ImageIcon(getImageFromSVG(file));

                        } catch (MalformedURLException e) {

                                e.printStackTrace();

                        } catch (TranscoderException e) {

                                e.printStackTrace();

                        }

        }

        Image image = tmpIcon.getImage();

                setPath(file);

                BufferedImage bi = new BufferedImage((int) image.getWidth(null),

                        (int) image.getHeight(null), BufferedImage.TYPE_INT_ARGB);

                Graphics2D biContext = bi.createGraphics();

                biContext.drawImage(image, 0, 0, null);

                setImage(bi);

                return image; 

        }

        private Image getImageFromSVG(String file) throws TranscoderException, MalformedURLException {

                   /* Rasterizer r = new Rasterizer();

                        TranscodingHints hints = new TranscodingHints();

                r.setTranscodingHints((Map)hints);

                        TranscoderInput input = new TranscoderInput(new File(file).toURL().toString());

                        r.transcode(input, null);

                return m_image;

*/

        /*        isSVG=true;

                JSVGCanvas svgCanvas = new JSVGCanvas();

                svgCanvas.setURI(new File(file).toURL().toString());

                svgGraphics=m_image.getGraphics();

                svgGraphics=svgCanvas.getGraphics();

                return m_image;

                */

                isSVG=true;

                SVGRasterizer r = new SVGRasterizer(new File(file).toURL());

        r.setBackgroundColor(java.awt.Color.white);

        return r.createBufferedImage();

                }

        /**

         * Incorpora los atributos del XMLEntity en el objeto actual.

         *

         * @param xml XMLEntity

         * @param l Referencia al Layout.

         */

        public void setXMLEntity(XMLEntity xml, Layout l) {

                if (xml.getIntProperty("m_Selected") != 0) {

                        this.setSelected(true);

                } else {

                        this.setSelected(false);

                }

                this.m_path = xml.getStringProperty("m_path");

                try {

                        load(this.m_path);

                } catch (Exception ex) {

                        NotificationManager.addError("Excepci?n :", ex);

                }

                this.m_quality = xml.getIntProperty("m_quality");

                this.m_viewing = xml.getIntProperty("m_viewing");

        }

        /**

         * @see com.iver.cit.gvsig.gui.layout.fframes.IFFrame#getNameFFrame()

         */

        public String getNameFFrame() {

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

        }

        /**

         * @see com.iver.cit.gvsig.gui.layout.fframes.IFFrame#print(java.awt.Graphics2D,

         *                 java.awt.geom.AffineTransform)

         */

        public void print(Graphics2D g, AffineTransform at)

                throws DriverException {

                draw(g, at, null, null);

        }

        private class Rasterizer extends org.apache.batik.transcoder.image.ImageTranscoder {

        public BufferedImage createImage(int w, int h) {

            return new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);

        }

        public void writeImage(BufferedImage img, TranscoderOutput output)

            throws TranscoderException {

            m_image = img;

        }

    }

}