Application: gvSIG desktop

/* 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: SmartTextSymbol.java 13953 2007-09-21 12:26:04Z jaume $

* $Log$

* Revision 1.6  2007-09-21 12:25:32  jaume

* cancellation support extended down to the IGeometry and ISymbol level

*

* Revision 1.5  2007/08/16 06:55:19  jvidal

* javadoc updated

*

* Revision 1.4  2007/08/13 11:36:50  jvidal

* javadoc

*

* Revision 1.3  2007/03/28 16:48:14  jaume

* *** empty log message ***

*

* Revision 1.2  2007/03/21 17:36:22  jaume

* *** empty log message ***

*

* Revision 1.1  2007/03/09 11:20:56  jaume

* Advanced symbology (start committing)

*

* Revision 1.1.2.8  2007/02/21 07:34:09  jaume

* labeling starts working

*

* Revision 1.1.2.7  2007/02/16 10:54:12  jaume

* multilayer splitted to multilayerline, multilayermarker,and  multilayerfill

*

* Revision 1.1.2.6  2007/02/15 16:23:44  jaume

* *** empty log message ***

*

* Revision 1.1.2.5  2007/02/09 07:47:05  jaume

* Isymbol moved

*

* Revision 1.1.2.4  2007/02/08 07:36:38  jaume

* *** empty log message ***

*

* Revision 1.1.2.3  2007/02/06 16:54:36  jaume

* *** empty log message ***

*

* Revision 1.1.2.2  2007/02/06 16:47:35  jaume

* first steps, follows a line

*

* Revision 1.1.2.1  2007/02/02 16:21:24  jaume

* start commiting labeling stuff

*

* Revision 1.1  2007/01/24 17:58:22  jaume

* new features and architecture error fixes

*

*

*/

package com.iver.cit.gvsig.fmap.core.symbols;

import java.awt.Color;

import java.awt.Font;

import java.awt.Graphics2D;

import java.awt.Rectangle;

import java.awt.Shape;

import java.awt.geom.AffineTransform;

import javax.print.attribute.PrintRequestAttributeSet;

import com.hardcode.gdbms.driver.exceptions.ReadDriverException;

import com.iver.cit.gvsig.fmap.core.FShape;

import com.iver.cit.gvsig.fmap.core.IGeometry;

import com.iver.cit.gvsig.fmap.core.TextPath;

import com.iver.cit.gvsig.fmap.rendering.styling.ITextParser;

import com.iver.utiles.XMLEntity;

import com.iver.utiles.swing.threads.Cancellable;

/**

 * Class used to create symbols composed using a text defined by

 * the user.This text can be edited (changing the color, the font of the characters, and

 * the rotation of the text)and has the property that can follow a path.If this path

 * does not exist, the text is treated as a simpletextsymbol (when is drawn).

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

 */

public class SmartTextSymbol extends SimpleTextSymbol implements ITextSymbol {

        private static ITextParser parse = new ITextParser() {

                public boolean hasTags() {

                        // TODO Implement it

                        throw new Error("Not yet implemented!");

                }

                public String next() {

                        // TODO Implement it

                        throw new Error("Not yet implemented!");

                }

        };

        private char[] text;

//        Background: ITextBackground

//        Case

        private double CharacterSpacing;

        private double CharacterWidth;

//        Direction

        private IFillSymbol fillSymbol;

        private double flipAngle;

//        boolean kerning;

        private double leading;

//        Position: textPosition

        private Color ShadowColor;

        private double ShadowXOffset;

        private double ShadowYOffset;

//        TypeSetting: Boolean

        private double WordSpacing;

//        ISimpleTextSymbol : ITextSymbol

//        BreakCharacter: Long

//        Clip: Boolean

        private TextPath textPath;

        private double xOffset;

        private double yOffset;

        private double angle;

//        Color: IColor

//        HorizontalAlignment:

//        esriTextHorizontalAlignment

        private boolean rightToLeft;

        //        VerticalAlignment

        private double maskSize;

//        MaskStyle

        private  IFillSymbol maskSymbol;

        private double margin;

        public ISymbol getSymbolForSelection() {

                return this; // a text is not selectable

        }

        /**

         * Draws the text according. If this symbol has the text path set, then

         * it is used as the text line, otherwise shp <b>must be an FPoint2D</b>

         * indicating the starting point of the text and then the text will

         * be rendered from there and following the rotation previously set.

         */

        public void draw(Graphics2D g, AffineTransform affineTransform, FShape shp, Cancellable cancel) {

                if (!isShapeVisible()) return;

                g.setFont(getFont());

                g.setColor(Color.BLACK);

                if (textPath != null) {

                        //AffineTransform at = (AffineTransform) g.getTransform().clone();

                        for (int i = 0; (cancel==null || !cancel.isCanceled()) && i < text.length; i++) {

                                double[] pos = textPath.nextPosForGlyph(i);

                                g.translate((int) pos[0], (int) pos[1]);

                                g.rotate(pos[2]);

                                g.drawChars(new char[] {text[i]}, 0, 1, 0, 0);

                                g.rotate(-pos[2]);

                                g.translate(-(int) pos[0], -(int) pos[1]);

                        }

                } else {

                        super.draw(g, affineTransform, shp, cancel);

                }

        }

        public void setTextPath(TextPath textPath) {

                this.textPath = textPath;

        }

        public int getPixExtentPlus(Graphics2D g, AffineTransform affineTransform, Shape shp) {

                // TODO Implement it

                throw new Error("Not yet implemented!");

        }

        public int getOnePointRgb() {

                return getTextColor().getRGB();

        }

        public XMLEntity getXMLEntity() {

                XMLEntity xml = new XMLEntity();

                xml.putProperty("className", getClassName());

                xml.putProperty("desc", getDescription());

                xml.putProperty("isShapeVisible", isShapeVisible());

                return xml;

        }

        public int getSymbolType() {

                return FShape.TEXT;

        }

        public boolean isSuitableFor(IGeometry geom) {

                return true;

        }

        public void drawInsideRectangle(Graphics2D g, AffineTransform scaleInstance, Rectangle r) {

                g.drawString("Not yet implemented", 0, r.height);

        }

        public void setPrintingProperties(PrintRequestAttributeSet printProperties) {

                // TODO Implement it

                throw new Error("Not yet implemented!");

        }

        public String getClassName() {

                return getClass().getName();

        }

        public void setXMLEntity(XMLEntity xml) {

                setFont(new Font("Arial", Font.PLAIN, 18));

                setText("this is my TEST text that follows a line");

                setDescription(xml.getStringProperty("desc"));

                setIsShapeVisible(xml.getBooleanProperty("isShapeVisible"));

        }

        public void print(Graphics2D g, AffineTransform at, FShape shape) throws ReadDriverException {

                // TODO Implement it

                throw new Error("Not yet implemented!");

        }

        public void setText(String text) {

                this.text = text.toCharArray();

        }

        public String getText() {

                return new String(text);

        }

}