Application: gvSIG desktop

package org.gvsig.fmap.geometry.operation;

import java.awt.Graphics2D;

import java.awt.geom.AffineTransform;

import java.awt.geom.PathIterator;

import org.apache.log4j.Logger;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryManager;

import org.gvsig.fmap.geom.operation.GeometryOperation;

import org.gvsig.fmap.geom.operation.GeometryOperationContext;

import org.gvsig.fmap.geom.primitive.Curve2D;

import org.gvsig.fmap.geom.primitive.GeneralPathX;

import org.gvsig.fmap.geom.primitive.Surface2D;

import org.gvsig.fmap.mapcontext.ViewPort;

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

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

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

public class DrawInts extends GeometryOperation {

	private static Logger logger = Logger.getLogger(DrawInts.class);

	public static final int CODE = GeometryManager.getInstance()

			.registerGeometryOperation("drawInts", new DrawInts());

	public Object invoke(Geometry geom, GeometryOperationContext ctx) {

		DrawOperationContext doc=(DrawOperationContext)ctx;

		ViewPort viewPort = doc.getViewPort();

		ISymbol symbol = doc.getSymbol();

		Graphics2D g=doc.getGraphics();

		Cancellable cancel=doc.getCancellable();

//		 make the symbol to resize itself with the current rendering context

		if (doc.hasDPI()){

			double previousSize = ((CartographicSupport)symbol).

			toCartographicSize(viewPort, doc.getDPI(), geom);

			// draw it as normally

			Geometry decimatedShape = transformToInts(geom, viewPort.getAffineTransform());

			symbol.draw(g, viewPort.getAffineTransform(), decimatedShape,cancel);

			// restore previous size

			((CartographicSupport)symbol).setCartographicSize(previousSize, geom);

		}else{

			Geometry decimatedShape = transformToInts(geom, viewPort.getAffineTransform());

			symbol.draw(g, viewPort.getAffineTransform(), decimatedShape,cancel);

		}

		return null;

	}

	public int getOperationIndex() {

		return CODE;

	}

	private static Geometry transformToInts(Geometry gp, AffineTransform at) {

	        GeneralPathX newGp = new GeneralPathX();

	        double[] theData = new double[6];

	        double[] aux = new double[6];

	        // newGp.reset();

	        PathIterator theIterator;

	        int theType;

	        int numParts = 0;

	        java.awt.geom.Point2D ptDst = new java.awt.geom.Point2D.Double();

	        java.awt.geom.Point2D ptSrc = new java.awt.geom.Point2D.Double();

	        boolean bFirst = true;

	        int xInt, yInt, antX = -1, antY = -1;

	        theIterator = gp.getPathIterator(null); //, flatness);

	        int numSegmentsAdded = 0;

	        while (!theIterator.isDone()) {

	            theType = theIterator.currentSegment(theData);

	            switch (theType) {

	                case PathIterator.SEG_MOVETO:

	                    numParts++;

	                    ptSrc.setLocation(theData[0], theData[1]);

	                    at.transform(ptSrc, ptDst);

	                    antX = (int) ptDst.getX();

	                    antY = (int) ptDst.getY();

	                    newGp.moveTo(antX, antY);

	                    numSegmentsAdded++;

	                    bFirst = true;

	                    break;

	                case PathIterator.SEG_LINETO:

	                    ptSrc.setLocation(theData[0], theData[1]);

	                    at.transform(ptSrc, ptDst);

	                    xInt = (int) ptDst.getX();

	                    yInt = (int) ptDst.getY();

	                    if ((bFirst) || ((xInt != antX) || (yInt != antY)))

	                    {

	                        newGp.lineTo(xInt, yInt);

	                        antX = xInt;

	                        antY = yInt;

	                        bFirst = false;

	                        numSegmentsAdded++;

	                    }

	                    break;

	                case PathIterator.SEG_QUADTO:

	                    at.transform(theData,0,aux,0,2);

	                    newGp.quadTo(aux[0], aux[1], aux[2], aux[3]);

	                    numSegmentsAdded++;

	                    break;

	                case PathIterator.SEG_CUBICTO:

	                    at.transform(theData,0,aux,0,3);

	                    newGp.curveTo(aux[0], aux[1], aux[2], aux[3], aux[4], aux[5]);

	                    numSegmentsAdded++;

	                    break;

	                case PathIterator.SEG_CLOSE:

	                    if (numSegmentsAdded < 3)

	                        newGp.lineTo(antX, antY);

	                    newGp.closePath();

	                    break;

	            } //end switch

	            theIterator.next();

	        } //end while loop

	        Geometry geom = null;

	        switch (gp.getType())

	        {

	            case Geometry.TYPES.POINT: //Tipo punto

	            case Geometry.TYPES.POINT + Geometry.TYPES.Z:

	                geom = new org.gvsig.fmap.geom.primitive.Point2D(null, null, ptDst.getX(), ptDst.getY());

	                break;

	            case Geometry.TYPES.CURVE:

	            case Geometry.TYPES.CURVE + Geometry.TYPES.Z:

	            case Geometry.TYPES.ARC:

	            	geom = new Curve2D(null, null, newGp);

	                break;

	            case Geometry.TYPES.SURFACE:

	            case Geometry.TYPES.SURFACE + Geometry.TYPES.Z:

	            case Geometry.TYPES.CIRCLE:

	            case Geometry.TYPES.ELLIPSE:

	                geom = new Surface2D(null, null, newGp);

	                break;

	        }

	        return geom;

	    }

}

package org.gvsig.fmap.geometry.operation;

import org.gvsig.fmap.geom.operation.GeometryOperationContext;

public class CreateLabelsOperationContext extends GeometryOperationContext{

	private int position;

	private boolean dublicates;

	public boolean isDublicates() {

		return dublicates;

	}

	public void setDublicates(boolean dublicates) {

		this.dublicates = dublicates;

	}

	public int getPosition() {

		return position;

	}

	public void setPosition(int position) {

		this.position = position;

	}

}

package org.gvsig.fmap.geometry.operation;

import java.awt.geom.AffineTransform;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryManager;

import org.gvsig.fmap.geom.operation.GeometryOperation;

import org.gvsig.fmap.geom.operation.GeometryOperationContext;

import org.gvsig.fmap.geom.operation.GeometryOperationException;

public class Draw extends GeometryOperation{

	public static final int CODE = GeometryManager.getInstance()

	.registerGeometryOperation("draw", new Draw());

	public Object invoke(Geometry geom, GeometryOperationContext ctx) throws GeometryOperationException {

		DrawOperationContext doc=(DrawOperationContext)ctx;

		AffineTransform at=doc.getViewPort().getAffineTransform();

		geom.transform(at);

		doc.getSymbol().draw(doc.getGraphics(), at, geom, doc.getCancellable());

		return null;

	}

	public int getOperationIndex() {

		return CODE;

	}

}

package org.gvsig.fmap.geometry.operation;

import java.awt.Graphics2D;

import org.gvsig.fmap.geom.operation.GeometryOperationContext;

import org.gvsig.fmap.mapcontext.ViewPort;

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

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

public class DrawOperationContext extends GeometryOperationContext{

	private ISymbol symbol=null;

	private Graphics2D graphics=null;

	private Cancellable cancellable;

	private double dpi;

	private boolean hasDPI=false;

	private ViewPort viewPort;

	public ViewPort getViewPort() {

		return viewPort;

	}

	public void setViewPort(ViewPort viewPort) {

		this.viewPort = viewPort;

	}

	public Graphics2D getGraphics() {

		return graphics;

	}

	public void setGraphics(Graphics2D graphics) {

		this.graphics = graphics;

	}

	public ISymbol getSymbol() {

		return symbol;

	}

	public void setSymbol(ISymbol symbol) {

		this.symbol = symbol;

	}

	public void setCancellable(Cancellable cancel) {

		this.cancellable=cancel;

	}

	public Cancellable getCancellable() {

		return cancellable;

	}

	public void setDPI(double dpi) {

		this.hasDPI=true;

		this.dpi=dpi;

	}

	public double getDPI(){

		return dpi;

	}

	public boolean hasDPI() {

		return hasDPI;

	}

}

package org.gvsig.fmap.geometry.operation;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryManager;

import org.gvsig.fmap.geom.operation.GeometryOperation;

import org.gvsig.fmap.geom.operation.GeometryOperationContext;

import org.gvsig.fmap.geom.operation.GeometryOperationException;

import org.gvsig.fmap.geometry.utils.FLabel;

public class CreateLabels extends GeometryOperation{

	public static final int CODE = GeometryManager.getInstance()

			.registerGeometryOperation("createLabels", new CreateLabels());

	public Object invoke(Geometry geom, GeometryOperationContext ctx)

			throws GeometryOperationException {

		CreateLabelsOperationContext cloc = (CreateLabelsOperationContext) ctx;

		return createLabels(geom, cloc.getPosition(), cloc.isDublicates());

	}

	public int getOperationIndex() {

		return CODE;

	}

	private FLabel[] createLabels(Geometry geom, int position,

			boolean duplicates) {

		FLabel[] aux = new FLabel[1];

		aux[0] = FLabel.createFLabel(geom);

		return aux;

	}

}

/*

 * Created on 02-mar-2004

 *

 * To change the template for this generated file go to

 * Window>Preferences>Java>Code Generation>Code and Comments

 */

/* 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 org.gvsig.fmap.geometry.utils;

/**

  * Clase utilizada para almacenar las variables est?ticas.

 *

 * @author Vicente Caballero Navarro

 */

public class FConstant {

	/** Nombre de las unidades de medida, utilizadas. */

	public static String[] NAMES = null;

	public final static int SHAPE_TYPE_NULL = 0;

	public final static int SHAPE_TYPE_POINT = 1;

	public final static int SHAPE_TYPE_POLYLINE = 3;

	public final static int SHAPE_TYPE_POLYGON = 5;

	public final static int SHAPE_TYPE_MULTIPOINT = 8;

	public final static int SHAPE_TYPE_POINTZ = 11;

	public final static int SHAPE_TYPE_POLYLINEZ = 13;

	public final static int SHAPE_TYPE_POLYGONZ = 15;

	public final static int SHAPE_TYPE_MULTIPOINTZ = 18;

	public final static int SHAPE_TYPE_POINTM = 21;

	public final static int SHAPE_TYPE_POLYLINEM = 23;

	public final static int SHAPE_TYPE_POLYGONM = 25;

	public final static int SHAPE_TYPE_MULTIPOINTM = 28;

	public final static int LAYER_TYPE_DGN = 1;

	public final static int LAYER_TYPE_DWG = 2;

	public final static int LAYER_TYPE_DXF = 3;

	public final static int LAYER_TYPE_JPEG2000 = 4;

	public final static int LAYER_TYPE_SHP = 5;

	public final static int LAYER_TYPE_WMS = 6;

	public final static int LEGEND_TYPE_BREAK = 3;

	public final static int LEGEND_TYPE_DEFAULT = 1;

	public final static int LEGEND_TYPE_VALUE = 2;

	public final static int SYMBOL_TYPE_DEFAULT = 5;

	public final static int SYMBOL_TYPE_POINT = 1;

	public final static int SYMBOL_TYPE_LINE = 2;

	public final static int SYMBOL_TYPE_FILL = 4;

	public final static int SYMBOL_TYPE_TEXT = 7;

	public final static int SYMBOL_TYPE_ICON = 9;

	public final static int SYMBOL_TYPE_POINTZ = 11;

	public final static int SYMBOL_TYPE_MULTIPOINT = 8;

	public final static int SYMBOL_STYLE_POINTZ = 0;

	public final static int SYMBOL_TYPE_POLYLINEZ = 13;

	public final static int SYMBOL_TYPE_POLYGONZ = 15;

	/**

	 * If you want to obtain a 12-pixel height font you have to apply this

	 * scale factor. <br>

	 * So, it would be: <br>

	 * 	<b> font.setSize(FONT_SCALE_FACTOR*size)</b>

	 */

	public static final double FONT_HEIGHT_SCALE_FACTOR = 1.4;

	public static final double DEGREE_TO_RADIANS = Math.PI/180D;

	static {

		new FConstant();

	}

	/**

	 * 050211, jmorell: Se han a?adido los Grados.

	 * Crea un nuevo FConstant.

	 */

	public FConstant() {

		if (NAMES == null) {

			int i = 0;

			NAMES = new String[10];

			NAMES[i++] = "Kilometros";

			NAMES[i++] = "Metros";

			NAMES[i++] = "Centimetros";

			NAMES[i++] = "Milimetros";

			NAMES[i++] = "Millas";

			NAMES[i++] = "Yardas";

			NAMES[i++] = "Pies";

			NAMES[i++] = "Pulgadas";

			NAMES[i++] = "Grados";

			NAMES[i++] = "Coordenadas";

		}

	}

}

/*

 * Created on 13-jul-2004

 *

 * TODO To change the template for this generated file go to

 * Window - Preferences - Java - Code Generation - Code and Comments

 */

/* 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 org.gvsig.fmap.geometry.utils;

import java.awt.Color;

import java.awt.Font;

import java.awt.Graphics2D;

import java.awt.Shape;

import java.awt.geom.AffineTransform;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

import org.apache.batik.ext.awt.geom.PathLength;

import org.gvsig.fmap.geom.aggregate.MultiPoint2D;

import org.gvsig.fmap.geom.primitive.FShape;

import org.gvsig.fmap.geom.util.Converter;

import org.gvsig.fmap.mapcontext.ViewPort;

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

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

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

import com.iver.utiles.XMLEntity;

import com.vividsolutions.jts.geom.Geometry;

import com.vividsolutions.jts.geom.Point;

/**

 * Se utiliza para etiquetar. Las capas vectoriales tienen un arrayList

 * (m_labels) de FLabel, un FLabel por cada registro.

 *

 * @author FJP

 */

public class FLabel implements Cloneable {

	public final static byte LEFT_TOP = 0;

	public final static byte LEFT_CENTER = 1;

	public final static byte LEFT_BOTTOM = 2;

	public final static byte CENTER_TOP = 6;

	public final static byte CENTER_CENTER = 7;

	public final static byte CENTER_BOTTOM = 8;

	public final static byte RIGHT_TOP = 12;

	public final static byte RIGHT_CENTER = 13;

	public final static byte RIGHT_BOTTOM = 14;

	private String m_Str = null;

	private Point2D m_Orig = null;

	private double m_Height;

	public static final double SQUARE = Math.sqrt(2.0);

	/**

	 * <code>m_rotation</code> en grados, NO en radianes. Se convierte en

	 * radianes al dibujar.

	 */

	private double m_rotation;

	/**

	 * Valores posibles para <code>m_Justification</code>: Left/Top = 0

	 * Center/Top = 6                Right/Top = 12 Left/Center = 1

	 * Center/Center = 7            Right/Center = 13 Left/Bottom = 2

	 * Center/Bottom = 8            Right/Bottom = 14

	 */

	private byte m_Justification = LEFT_BOTTOM; // Por defecto

	private int m_Style;

	private Rectangle2D boundBox;

	private Color color;

	private static Font font=new Font("Dialog",Font.PLAIN,12);

	/**

	 * Crea un nuevo FLabel.

	 */

	public FLabel() {

	}

	/**

	 * Crea un nuevo FLabel.

	 *

	 * @param str DOCUMENT ME!

	 */

	public FLabel(String str) {

		m_Str = str;

	}

	/**

	 * Crea un nuevo FLabel.

	 *

	 * @param str

	 * @param pOrig

	 * @param heightText

	 * @param rotation

	 */

	public FLabel(String str, Point2D pOrig, double heightText, double rotation) {

		m_Str = str;

		m_Orig = pOrig;

		m_Height = heightText;

		m_rotation = rotation;

	}

	/**

	 * Introduce un nuevo FLabel al ya existente.

	 *

	 * @param label

	 */

	public void setFLabel(FLabel label) {

		m_Str = label.m_Str;

		m_Orig = label.m_Orig;

		m_Height = label.m_Height;

		m_rotation = label.m_rotation;

	}

	/**

	 * Clona el FLabel.

	 *

	 * @return Object clonado.

	 */

	public Object clone() {

		FLabel label=new FLabel(m_Str, m_Orig, m_Height, m_rotation);

		label.boundBox=(Rectangle2D)boundBox.clone();

		return label;

	}

	/**

	 * Devuelve la altura del Label.

	 *

	 * @return Returns the m_Height.

	 */

	public double getHeight() {

		return m_Height;

	}

	/**

	 * Devuelve el punto de origen.

	 *

	 * @return Returns the m_Orig.

	 */

	public Point2D getOrig() {

		return m_Orig;

	}

	/**

	 * Devuelve la rotaci?n.

	 *

	 * @return Returns the m_rotation.

	 */

	public double getRotation() {

		return m_rotation;

	}

	/**

	 * Devuelve un String con el texto del Label.

	 *

	 * @return Returns the m_Str.

	 */

	public String getString() {

		return m_Str;

	}

	/**

	 * Introduce la altura del Label.

	 *

	 * @param height The m_Height to set.

	 */

	public void setHeight(double height) {

		m_Height = height;

	}

	/**

	 * Introduce el punto de origen del Label.

	 *

	 * @param orig The m_Orig to set.

	 */

	public void setOrig(Point2D orig) {

		m_Orig = orig;

	}

	/**

	 * Introduce la rotaci?n a aplicar al Label.

	 *

	 * @param m_rotation The m_rotation to set.

	 */

	public void setRotation(double m_rotation) {

		this.m_rotation = Math.toRadians(-m_rotation);

	}

	/**

	 * Introduce el texto del Label.

	 *

	 * @param str The m_Str to set.

	 */

	public void setString(String str) {

		m_Str = str;

	}

	/**

	 * Valores posibles para <code>m_Justification</code>: Left/Top = 0

	 * Center/Top = 6                Right/Top = 12 Left/Center = 1

	 * Center/Center = 7            Right/Center = 13 Left/Bottom = 2

	 * Center/Bottom = 8            Right/Bottom = 14

	 *

	 * @return byte.

	 */

	public byte getJustification() {

		return m_Justification;

	}

	/**

	 * Valores posibles para <code>m_Justification</code>: Left/Top = 0

	 * Center/Top = 6                Right/Top = 12 Left/Center = 1

	 * Center/Center = 7            Right/Center = 13 Left/Bottom = 2

	 * Center/Bottom = 8            Right/Bottom = 14

	 *

	 * @param justification byte

	 */

	public void setJustification(byte justification) {

		m_Justification = justification;

	}

	/**

	 * Devuelve un Objeto XMLEntity con la informaci?n los atributos necesarios

	 * para poder despu?s volver a crear el objeto original.

	 *

	 * @return XMLEntity.

	 */

	public XMLEntity getXMLEntity() {

		XMLEntity xml = new XMLEntity();

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

		xml.setName("flabel");

		xml.putProperty("m_Height", m_Height);

		xml.putProperty("m_Justification", (int) m_Justification);

		xml.putProperty("m_OrigX", m_Orig.getX());

		xml.putProperty("m_OrigY", m_Orig.getY());

		xml.putProperty("m_rotation", m_rotation);

		xml.putProperty("m_Str", m_Str);

		return xml;

	}

	/**

	 * Crea un Objeto de esta clase a partir de la informaci?n del XMLEntity.

	 *

	 * @param xml XMLEntity

	 *

	 * @return Objeto de esta clase.

	 */

	public static FLabel createFLabel(XMLEntity xml) {

		FLabel label = new FLabel();

		label.setHeight(xml.getDoubleProperty("m_Height"));

		label.setJustification((byte) xml.getIntProperty("m_Justification"));

		label.setOrig(new Point2D.Double(xml.getDoubleProperty("m_OrigX"),

				xml.getDoubleProperty("m_OrigY")));

		label.setString("m_Str");

		return label;

	}

	/**

	 * M?todo est?tico que crea un FLabel a partir de un FShape.

	 *

	 * @param shp FShape.

	 *

	 * @return nuevo FLabel creado.

	 */

	public static FLabel createFLabel(org.gvsig.fmap.geom.Geometry geom) {

		float angle;

		Point2D pAux = createLabelPoint(geom);

		FLabel label = new FLabel();

		label.setOrig(pAux);

		switch (geom.getType()) {

			case org.gvsig.fmap.geom.Geometry.TYPES.CURVE:

            case org.gvsig.fmap.geom.Geometry.TYPES.CURVE + org.gvsig.fmap.geom.Geometry.TYPES.Z:

				PathLength pathLen = new PathLength(geom);

				float midDistance = pathLen.lengthOfPath() / 2;

				angle = pathLen.angleAtLength(midDistance);

				if (angle < 0) {

					angle = angle + (float) (2 * Math.PI);

				}

				if ((angle > (Math.PI / 2)) && (angle < ((3 * Math.PI) / 2))) {

					angle = angle - (float) Math.PI;

				}

				label.setRotation(Math.toDegrees(angle));

				break;

		} // switch

		return label;

	}

	public static Point2D createLabelPoint(org.gvsig.fmap.geom.Geometry geom) {

		Point2D pAux = null;

		switch (geom.getType()) {

			case org.gvsig.fmap.geom.Geometry.TYPES.POINT:

            case org.gvsig.fmap.geom.Geometry.TYPES.POINT + org.gvsig.fmap.geom.Geometry.TYPES.Z:

				pAux = new Point2D.Double(((org.gvsig.fmap.geom.primitive.Point2D) geom).getX(),

						((org.gvsig.fmap.geom.primitive.Point2D) geom).getY());

				return pAux;

			case org.gvsig.fmap.geom.Geometry.TYPES.CURVE:

            case org.gvsig.fmap.geom.Geometry.TYPES.CURVE + org.gvsig.fmap.geom.Geometry.TYPES.Z:

				PathLength pathLen = new PathLength(geom);

				// if (pathLen.lengthOfPath() < width / mT.getScaleX()) return;

				float midDistance = pathLen.lengthOfPath() / 2;

				pAux = pathLen.pointAtLength(midDistance);

				return pAux;

			case org.gvsig.fmap.geom.Geometry.TYPES.SURFACE:

            case org.gvsig.fmap.geom.Geometry.TYPES.SURFACE + org.gvsig.fmap.geom.Geometry.TYPES.Z:

				Geometry geo = Converter.java2d_to_jts((FShape)geom);

				if (geo == null) {

					return null;

				}

				Point pJTS = geo.getCentroid();

				if (pJTS != null) {

					FShape pLabel = Converter.jts_to_java2d(pJTS);

					return new Point2D.Double(((org.gvsig.fmap.geom.primitive.Point2D) pLabel).getX(),

							((org.gvsig.fmap.geom.primitive.Point2D) pLabel).getY());

				}

				break;

            case org.gvsig.fmap.geom.Geometry.TYPES.MULTIPOINT:

            	int num=((MultiPoint2D)geom).getPrimitivesNumber();

    			Rectangle2D r=null;

    			if (num>0){

    				r= ((MultiPoint2D)geom).getPoint(0).getBounds2D();

    				for (int i=1;i<num;i++){

    					org.gvsig.fmap.geom.primitive.Point2D fp=((MultiPoint2D)geom).getPoint(i);

    					r.add(new Point2D.Double(fp.getX(),fp.getY()));

    				}

    			}

    			if (r!=null)

    			return new Point2D.Double(r.getCenterX(),r.getCenterY());

    			break;

		} // switch

				return null;

	}

	public void setTypeFont(String t) {

		font=Font.getFont(t,font);

	}

	public int getStyle() {

		return m_Style;

	}

	public void setBoundBox(Rectangle2D boundBox) {

		this.boundBox=boundBox;

	}

	public Rectangle2D getBoundBox(){

		return boundBox;

	}

	public Rectangle2D getBoundingBox(ViewPort vp) {

		return vp.fromMapRectangle(boundBox);

	}

	public void setColor(int i) {

		color=new Color(i);

	}

	public Color getColor() {

		return color;

	}

	/*public Font getFont(AffineTransform at,boolean isInPixels){

		if (!isInPixels) {

			float alturaPixels = (float) ((getHeight() * at.getScaleX())*SQUARE);

			//Font nuevaFuente = font.deriveFont(alturaPixels);//new Font(getTypeFont(),getStyle(),(int)alturaPixels);

			return font.deriveFont(alturaPixels);

		}

		//Font nuevaFuente = font.deriveFont((float)(getHeight()*SQUARE));//new Font(getTypeFont(),getStyle(),(int)(getHeight()*SQUARE));

		return font;//font.deriveFont((float)(getHeight()*SQUARE));

	}*/

	public Font getFont(AffineTransform at,Font font){

		float alturaPixels = (float) ((getHeight() * at.getScaleX())*SQUARE);

		return font.deriveFont(alturaPixels);

	}

	/**

	 * Por ahora, para extender el renderizado de etiquetas, habr?a que

	 * crear otro FLabel y reimplementar este m?todo para que haga caso

	 * a otros s?mbolos. Es decir, NO usar FGraphicUtilities

	 * @param g

	 * @param affineTransform

	 * @param theShape

	 * @param theSymbol

	 */

	public void draw(Graphics2D g, AffineTransform affineTransform, Shape theShape, ISymbol theSymbol) {

        FGraphicUtilities.DrawLabel(g, affineTransform,

                (org.gvsig.fmap.geom.Geometry) theShape, (FSymbol) theSymbol, this);

	}

}

package org.gvsig.fmap.mapcontext.exceptions;

import java.util.Hashtable;

import java.util.Map;

import org.gvsig.exceptions.BaseException;

/**

 * @author Vicente Caballero Navarro

 */

public class CancelEditingLayerException extends BaseException {

	private String layer = null;

	public CancelEditingLayerException(String layer,Throwable exception) {

		this.layer = layer;

		init();

		initCause(exception);

	}

	private void init() {

		messageKey = "error_cancel_editing_layer";

		formatString = "Can?t cancel editing the layer: %(layer) ";

	}

	protected Map values() {

		Hashtable params = new Hashtable();

		params.put("layer",layer);

		return params;

	}

}

/* 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 org.gvsig.fmap.mapcontext.exceptions;

/**

 * @author Vicente Caballero Navarro

 */

public class ConnectionErrorLayerException extends LoadLayerException {

	public ConnectionErrorLayerException(String l,Throwable exception) {

		super(l,exception);

		init();

	}

	/**

	 *

	 */

	private void init() {

		messageKey = "error_connection_layer";

		formatString = "Can?t connet the layer: %(layer) ";

	}

}

package org.gvsig.fmap.mapcontext.exceptions;

import java.util.Hashtable;

import java.util.Map;

import org.gvsig.exceptions.BaseException;

/**

 * @author Vicente Caballero Navarro

 */

public class StartEditionLayerException extends BaseException {

	private String layer;

	public StartEditionLayerException(String l,Throwable exception) {

		this.layer=l;

		init();

		initCause(exception);

	}

	/**

	 *

	 */

	private void init() {

		messageKey = "error_start_editing_layer";

		formatString = "Can?t start editing the layer: %(tag) ";

	}

	protected Map values() {

		Hashtable params = new Hashtable();

		params.put("layer",layer);

		return params;

	}

}

package org.gvsig.fmap.mapcontext.exceptions;

/**

 * @author Vicente Caballero Navarro

 */

public class DriverLayerException extends LoadLayerException {

	public DriverLayerException(String l,Throwable exception) {

		super(l,exception);

		init();

	}

	/**

	 *

	 */

	private void init() {

		messageKey = "error_driver_layer";

		formatString = "Can?t load driver of the layer: %(layer) ";

	}

}

package org.gvsig.fmap.mapcontext.exceptions;

/**

 * @author Vicente Caballero Navarro

 */

public class ProjectionLayerException extends LoadLayerException {

	public ProjectionLayerException(String l,Throwable exception) {

		super(l,exception);

		init();

	}

	/**

	 *

	 */

	private void init() {

		messageKey = "error_projection_layer";

		formatString = "Can?t project the layer: %(layer) ";

	}

}

package org.gvsig.fmap.mapcontext.exceptions;

/**

 * @author Vicente Caballero Navarro

 */

public class LegendLayerException extends LoadLayerException {

	public LegendLayerException(String l,Throwable exception) {

		super(l,exception);

		init();

	}

	/**

	 *

	 */

	private void init() {

		messageKey = "error_legend_layer";

		formatString = "Can?t load legend of the layer: %(layer) ";

	}

}

/* 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 org.gvsig.fmap.mapcontext.exceptions;

/**

 * Excepci?n provocada por el WMS.

 *

 * @author Vicente Caballero Navarro

 */

public class UnsupportedVersionLayerException extends LoadLayerException {

	public UnsupportedVersionLayerException(String l,Throwable exception) {

		super(l,exception);

		init();

	}

	/**

	 *

	 */

	private void init() {

		messageKey = "error_version_layer";

		formatString = "Can?t use this version of the layer: %(layer) ";

	}

}

package org.gvsig.fmap.mapcontext.exceptions;

/**

 * @author Vicente Caballero Navarro

 */

public class FileLayerException extends LoadLayerException {

	public FileLayerException(String l,Throwable exception) {

		super(l,exception);

		init();

	}

	/**

	 *

	 */

	private void init() {

		messageKey = "error_file_layer";

		formatString = "Can?t found the file of the layer: %(layer) ";

	}

}

package org.gvsig.fmap.mapcontext.exceptions;

import java.util.Hashtable;

import java.util.Map;

import org.gvsig.exceptions.BaseException;

/**

 * @author Vicente Caballero Navarro

 */

public class LoadLayerException extends BaseException {

	private String layer = null;

	public LoadLayerException(String layer,Throwable exception) {

		this.layer = layer;

		init();

		initCause(exception);

	}

	private void init() {

		messageKey = "error_load_layer";

		formatString = "Can?t load the layer: %(layer) ";

	}

	protected Map values() {

		Hashtable params = new Hashtable();

		params.put("layer",layer);

		return params;

	}

}

package org.gvsig.fmap.mapcontext.exceptions;

/**

 * @author Vicente Caballero Navarro

 */

public class NameLayerException extends LoadLayerException {

	public NameLayerException(String l,Throwable exception) {

		super(l,exception);

		init();

	}

	/**

	 *

	 */

	private void init() {

		messageKey = "error_name_layer";

		formatString = "Can?t named the layer: %(layer) ";

	}

}

package org.gvsig.fmap.mapcontext.exceptions;