| gvSIG desktop 1

/* 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: SimpleLineStyle.java 11704 2007-05-17 09:43:35Z jaume $

* $Log$

* Revision 1.6  2007-05-17 09:32:06  jaume

* *** empty log message ***

*

* Revision 1.5  2007/05/09 16:07:26  jaume

* *** empty log message ***

*

* Revision 1.4  2007/05/08 08:47:39  jaume

* *** empty log message ***

*

* Revision 1.3  2007/04/04 15:41:05  jaume

* *** empty log message ***

*

* Revision 1.2  2007/03/09 11:20:56  jaume

* Advanced symbology (start committing)

*

* Revision 1.1.2.4  2007/02/21 07:34:09  jaume

* labeling starts working

*

* Revision 1.1.2.3  2007/02/15 16:23:44  jaume

* *** empty log message ***

*

* Revision 1.1.2.2  2007/02/12 15:15:20  jaume

* refactored interval legend and added graduated symbol legend

*

* Revision 1.1.2.1  2007/02/09 07:47:04  jaume

* Isymbol moved

*

*

*/

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

import java.awt.BasicStroke;

import java.awt.Color;

import java.awt.Graphics2D;

import java.awt.Rectangle;

import java.awt.Stroke;

import java.awt.geom.AffineTransform;

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

import com.iver.cit.gvsig.fmap.core.symbols.ArrowMarkerSymbol;

import com.iver.cit.gvsig.fmap.core.symbols.ILineSymbol;

import com.iver.cit.gvsig.fmap.core.symbols.ISymbol;

import com.iver.utiles.XMLEntity;

/**

 * @see http://www.oreilly.com/catalog/java2d/chapter/ch04.html

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

 */

public class SimpleLineStyle extends AbstractStyle implements ILineStyle, CartographicSupport {

        private final static Color PREVIEW_COLOR_1= new Color(150, 255, 200); //light blue

        private final static Color PREVIEW_COLOR_2 = new Color(255, 200, 100); //orange

        private final static int COLOR1_STROKE = 1;

        private final static int COLOR2_STROKE = 3;

        private float[] dashArray;

        private float dashPhase;

        private int endCap = BasicStroke.CAP_BUTT;

        private int lineJoin;

        private float miterlimit;

        private float lineWidth;

        private int measureUnit;// for the offset distance

        private double offset;

        public SimpleLineStyle() {

                BasicStroke dummy = new BasicStroke();

                dashArray = dummy.getDashArray();

                dashPhase = dummy.getDashPhase();

                endCap = BasicStroke.CAP_BUTT;

                lineJoin = dummy.getLineJoin();

                miterlimit = dummy.getMiterLimit();

        }

        public SimpleLineStyle(float width, int cap, int join, float miterlimit, float[] dash, float dash_phase) {

                this.lineWidth = width;

                this.endCap = cap;

                this.lineJoin = join;

                this.miterlimit = miterlimit;

                this.dashArray = dash;

                this.dashPhase = dash_phase;

        }

        public void drawInsideRectangle(Graphics2D g, Rectangle r) {

                Stroke oldStroke = g.getStroke();

                int h = (int) (r.getHeight() / 2);

                int margins = 2;

                BasicStroke stroke;

                stroke = new BasicStroke(COLOR1_STROKE, endCap, lineJoin, miterlimit, dashArray, dashPhase);

                g.setStroke(stroke);

                g.setColor(PREVIEW_COLOR_1);

                g.drawLine(margins, h, r.width-margins-margins, h);

                stroke = new BasicStroke(COLOR2_STROKE, endCap, lineJoin, miterlimit, dashArray, dashPhase);                g.setStroke(stroke);

                g.setColor(PREVIEW_COLOR_2);

                g.drawLine(margins, h, r.width-margins-margins, h);

                g.setStroke(oldStroke);

        }

        public String getClassName() {

                return getClass().getName();

        }

        public XMLEntity getXMLEntity() {

                XMLEntity xml = new XMLEntity();

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

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

                if (dashArray != null) {

                        StringBuffer sb = new StringBuffer();

                        for (int i = 0; i < dashArray.length; i++) {

                                sb.append(dashArray[i]);

                                if (i< dashArray.length)

                                        sb.append(",");

                        }

                        xml.putProperty("dashArray", sb.toString());

                }

                xml.putProperty("lineWidth", lineWidth);

                xml.putProperty("dashPhase", dashPhase);

                xml.putProperty("endCap", endCap);

                xml.putProperty("lineJoin", lineJoin);

                xml.putProperty("miterLimit", miterlimit);

                xml.putProperty("offset", offset);

                xml.putProperty("unit", measureUnit);

                return xml;

        }

        public void setXMLEntity(XMLEntity xml) {

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

                if (xml.contains("dashArray")) {

                        String[] dashProp = xml.getStringProperty("dashArray").split(",");

                        dashArray = new float[dashProp.length];

                        for (int i = 0; i < dashProp.length; i++) {

                                dashArray[i] = Float.parseFloat(dashProp[i]);

                        }

                }

                lineWidth = xml.getFloatProperty("lineWidth");

                dashPhase = xml.getFloatProperty("dashPhase");

                endCap = xml.getIntProperty("endCap");

                lineJoin = xml.getIntProperty("lineJoin");

                miterlimit = xml.getFloatProperty("miterLimit");

                offset = xml.getFloatProperty("offset");

                measureUnit = xml.getIntProperty("unit");

        }

        public Stroke getStroke() {

                return new BasicStroke(lineWidth, endCap, lineJoin, miterlimit, dashArray, dashPhase);

        }

        /**

         * @return

         * @uml.property  name="lineWidth"

         */

        public float getLineWidth() {

                return lineWidth;

        }

        /**

         * @param width

         * @uml.property  name="lineWidth"

         */

        public void setLineWidth(float width) {

                this.lineWidth = width;

        }

        public boolean isSuitableFor(ISymbol symbol) {

                return symbol instanceof ILineSymbol;

        }

        public void setStroke(Stroke stroke) {

                if (stroke != null) {

                        BasicStroke dummy = (BasicStroke) stroke;

                        dashArray = dummy.getDashArray();

                        dashPhase = dummy.getDashPhase();

                        endCap = dummy.getEndCap();

                        lineJoin = dummy.getLineJoin();

                        miterlimit = dummy.getMiterLimit();

                }

        }

        public void drawOutline(Graphics2D g, Rectangle r) {

                drawInsideRectangle(g, r);

        }

        public double getOffset() {

                return offset;

        }

        public void setOffset(double offset) {

                this.offset = offset;

        }

        public ArrowMarkerSymbol getArrowDecorator() {

//                 TODO Implement it

                return null;

        }

        public void setArrowDecorator(ArrowMarkerSymbol arrowSym) {

                // TODO Implement it

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

        }

        public void setUnit(int unitIndex) {

                this.measureUnit = unitIndex;

        }

        public int getUnit() {

                return measureUnit;

        }

}