root / branches / v2_0_0_prep / libFMap_mapcontext / src / org / gvsig / fmap / mapcontext / rendering / symbols / FGraphicUtilities.java @ 21200
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/*
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* Created on 28-abr-2004
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*
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* To change the template for this generated file go to
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* Window>Preferences>Java>Code Generation>Code and Comments
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*/
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/* gvSIG. Sistema de Informaci�n Geogr�fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib��ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package org.gvsig.fmap.mapcontext.rendering.symbols; |
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import java.awt.Color; |
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import java.awt.Font; |
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import java.awt.FontMetrics; |
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import java.awt.Graphics2D; |
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import java.awt.Rectangle; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Point2D; |
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import org.apache.batik.ext.awt.geom.PathLength; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.handler.Handler; |
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import org.gvsig.fmap.geom.primitive.Curve2D; |
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import org.gvsig.fmap.geom.primitive.FShape; |
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import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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import org.gvsig.fmap.geom.primitive.Surface2D; |
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import org.gvsig.fmap.geom.util.Converter; |
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import org.gvsig.fmap.geometry.utils.FLabel; |
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import org.gvsig.fmap.mapcontext.MapContext; |
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import com.vividsolutions.jts.geom.Point; |
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/**
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* Clase con m�todos est�ticos para dibujar sobre el Graphics que se les pase
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* como par�metro.
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*
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* Esta clase deber�a ser privada. Las clases que la usan son GraphicLayer
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* y AnnotationStrategy, pero hay que revisarlas para que no sea necesario.
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* Lo m�s urgente ser�a lo del dibujado de textos, para que sea
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* Hay que quitar las dependecias de FSymbol, y trabajar SIEMPRE con ISymbol.
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* Recordar: Que sea ISymbol el que renderiza.
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* extensible el s�mbolo a usar. NOTA: Ver tambi�n comentario en ISymbol
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*
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* @author fjp
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*/
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public class FGraphicUtilities { |
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/**
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* Dibuja el s�mbolo que se le pasa como par�metro en el Graphics.
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*
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* @param g2 Graphics2D sobre el que dibujar.
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* @param mT2 Matriz de transformaci�n.
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* @param r Rect�ngulo.
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* @param symbol S�mbolo a dibujar.
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*/
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public static void DrawSymbol(Graphics2D g2, AffineTransform mT2, |
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Rectangle r, FSymbol symbol) {
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Geometry geom; |
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AffineTransform mT = new AffineTransform(); |
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mT.setToIdentity(); |
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Rectangle r2 = new Rectangle(r.x + 2 + (r.width / 3), r.y, r.width / 3, |
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r.height); |
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Rectangle r3 = new Rectangle(r.x + 2 + ((2 * r.width) / 3), r.y, |
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r.width / 3, r.height);
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// g2.clearRect(r.x, r.y, r.width, r.height);
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// System.out.println("r = " + r.toString() + " Color preview:" + symbol.m_Color.toString());
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// System.out.println("symbol.m_symbolType= "+symbol.m_symbolType);
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switch (symbol.getSymbolType()) {
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case Geometry.TYPES.POINT:
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geom = new org.gvsig.fmap.geom.primitive.Point2D(r.x + (r.width / 2), r.y + (r.height / 2)); |
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// Para no tener que clonarlo si viene en unidades de mapa
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boolean bAux2 = symbol.isSizeInPixels();
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int alturaMetros = symbol.getSize(); // Nota: Cambiar m_Size a float |
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if (!bAux2) {
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symbol.setSizeInPixels(true);
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symbol.setSize(8); // tama�o fijo |
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} |
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symbol.draw(g2, mT, geom, null);
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// FGraphicUtilities.DrawShape(g2, mT, shp, symbol);
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if (!bAux2) {
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symbol.setSize(alturaMetros); |
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symbol.setSizeInPixels(bAux2); |
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} |
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if (symbol.getFont() != null) { |
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// Para no tener que clonarlo si viene en unidades de mapa
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boolean bAux = symbol.isFontSizeInPixels();
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symbol.setFontSizeInPixels(true);
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FGraphicUtilities.DrawLabel(g2, mT, geom, symbol, |
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new FLabel("Abcd")); |
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symbol.setFontSizeInPixels(bAux); |
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} |
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break;
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case Geometry.TYPES.CURVE:
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Rectangle rect = mT2.createTransformedShape(r).getBounds();
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GeneralPathX line = new GeneralPathX();
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line.moveTo(rect.x, rect.y + (rect.height / 2));
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// line.lineTo(rect.x + rect.width/3, rect.y + rect.height);
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// line.lineTo(rect.x + 2*rect.width/3, rect.y);
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// line.lineTo(rect.x + rect.width, rect.y + rect.height/2);
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line.curveTo(rect.x + (rect.width / 3),
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rect.y + (2 * rect.height),
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rect.x + ((2 * rect.width) / 3), rect.y - rect.height, |
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rect.x + rect.width, rect.y + (rect.height / 2));
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geom = new Surface2D(line);
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symbol.draw(g2, mT, geom, null);
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// FGraphicUtilities.DrawShape(g2, mT, shp, symbol);
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break;
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case Geometry.TYPES.SURFACE:
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GeneralPathX rectAux = new GeneralPathX(r);
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rectAux.transform(mT2); |
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geom = new Surface2D(rectAux);
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// System.out.println("rect = "+rectAux.getBounds());
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symbol.draw(g2, mT, geom, null);
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// FGraphicUtilities.DrawShape(g2, mT, shp, symbol);
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break;
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case Geometry.TYPES.AGGREGATE:
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// Pol�gono
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r.setSize(r.width / 3, r.height);
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GeneralPathX rectAux2 = new GeneralPathX(r);
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rectAux2.transform(mT2); |
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geom = new Surface2D(rectAux2);
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symbol.draw(g2, mT, geom, null);
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// FGraphicUtilities.DrawShape(g2, mT, shp, symbol);
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// L�nea
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rect = mT2.createTransformedShape(r2).getBounds(); |
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line = new GeneralPathX();
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line.moveTo(rect.x, rect.y + (rect.height / 2));
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line.curveTo(rect.x + (rect.width / 3),
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rect.y + (2 * rect.height),
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rect.x + ((2 * rect.width) / 3), rect.y - rect.height, |
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rect.x + rect.width, rect.y + (rect.height / 2));
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geom = new Curve2D(line);
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symbol.draw(g2, mT, geom, null);
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// FGraphicUtilities.DrawShape(g2, mT, shp, symbol);
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// Punto:
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geom = new org.gvsig.fmap.geom.primitive.Point2D(r3.x + (r3.width / 2), r3.y + |
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(r3.height / 2));
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// Para no tener que clonarlo si viene en unidades de mapa
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bAux2 = symbol.isSizeInPixels(); |
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alturaMetros = symbol.getSize(); // Nota: Cambiar m_Size a float
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if (!bAux2) {
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symbol.setSizeInPixels(true);
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symbol.setSize(4); // tama�o fijo |
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} |
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symbol.draw(g2, mT, geom, null);
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// FGraphicUtilities.DrawShape(g2, mT, shp, symbol);
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if (!bAux2) {
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symbol.setSize(alturaMetros); |
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symbol.setSizeInPixels(bAux2); |
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} |
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if (symbol.getFont() != null) { |
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// Para no tener que clonarlo si viene en unidades de mapa
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boolean bAux = symbol.isFontSizeInPixels();
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symbol.setFontSizeInPixels(true);
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FGraphicUtilities.DrawLabel(g2, mT, geom, symbol, |
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new FLabel("Abcd")); |
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symbol.setFontSizeInPixels(bAux); |
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} |
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break;
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case Geometry.TYPES.TEXT:
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geom = new org.gvsig.fmap.geom.primitive.Point2D(r3.x + (r3.width / 2), r3.y + |
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(r3.height / 2));
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boolean bAux = symbol.isFontSizeInPixels();
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symbol.setFontSizeInPixels(true);
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FGraphicUtilities.DrawLabel(g2, mT, geom, symbol, |
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new FLabel("Abcd")); |
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symbol.setFontSizeInPixels(bAux); |
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break;
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} |
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} |
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/**
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* Dibuja el shape que se pasa como par�metro con las caracter�sticas que
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* aporta el s�mbolo sobre el Graphics2D.
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*
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* @param g2 Graphics2D sobre el que dibujar.
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* @param mT Matriz de transformaci�n.
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* @param shp FShape a dibujar.
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* @param theSymbol S�mbolo.
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* @deprecated
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*/
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public static void DrawShape(Graphics2D g2, AffineTransform mT, Geometry geom, |
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FSymbol theSymbol) {
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// Hacemos la transformaci�n del shape aqu� dentro... por ahora.
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if (geom == null || theSymbol == null || (!theSymbol.isShapeVisible())) { |
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return;
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} |
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g2.setColor(theSymbol.getColor()); |
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/* if (shp instanceof FPolygon2D)
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{
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System.out.println("Entra pol�gono");
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} */
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int type=geom.getType();
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/* if (shp.getShapeType()>=FShape.Z){
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type=shp.getShapeType()-FShape.Z;
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} */
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switch (type) {
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case Geometry.TYPES.POINT: //Tipo punto |
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case Geometry.TYPES.POINT + Geometry.TYPES.Z:
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drawSymbolPoint(g2, mT, (org.gvsig.fmap.geom.primitive.Point2D) geom, theSymbol); |
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break;
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case Geometry.TYPES.CURVE:
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case Geometry.TYPES.CURVE + Geometry.TYPES.Z:
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case Geometry.TYPES.ARC:
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case Geometry.TYPES.ARC + Geometry.TYPES.Z:
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// Shape theShp = mT.createTransformedShape(shp.m_Polyline);
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// g2.setColor(theSymbol.m_Color);
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if (theSymbol.getStroke() != null) { |
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g2.setStroke(theSymbol.getStroke()); |
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} |
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g2.draw(geom); |
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break;
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case Geometry.TYPES.SURFACE:
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case Geometry.TYPES.SURFACE + Geometry.TYPES.Z:
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case Geometry.TYPES.ELLIPSE:
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case Geometry.TYPES.ELLIPSE + Geometry.TYPES.Z:
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case Geometry.TYPES.CIRCLE:
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case Geometry.TYPES.CIRCLE + Geometry.TYPES.Z:
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if (theSymbol.getFill() != null) |
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g2.setPaint(theSymbol.getFill()); |
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if (theSymbol.getColor() != null) |
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if (theSymbol.getStyle() != ISymbol.SYMBOL_STYLE_DGNSPECIAL) {
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g2.fill(geom); |
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} |
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if (theSymbol.isOutlined()) {
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g2.setColor(theSymbol.getOutlineColor()); |
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if (theSymbol.getStroke() != null) { |
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g2.setStroke(theSymbol.getStroke()); |
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} |
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g2.draw(geom); |
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} |
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break;
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} |
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} |
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// public static double toMapDistance(AffineTransform at,int d) {
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// double dist = d / at.getScaleX();
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//
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// return dist;
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// }
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// public static int fromMapDistance(AffineTransform at,double d) {
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// Point2D.Double pWorld = new Point2D.Double(1, 1);
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// Point2D.Double pScreen = new Point2D.Double();
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//
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// try {
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// at.deltaTransform(pWorld, pScreen);
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// } catch (Exception e) {
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// System.err.print(e.getMessage());
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// }
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//
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// return (int) (d * pScreen.x);
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// }
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/**
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* Dibuja el FLabel que se pasa como par�metro sobre el Graphics2D.
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*
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* @param g2 Graphics2D sobre el que dibujar.
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* @param mT Matriz de transformaci�n.
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* @param shp FShape a dibujar.
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* @param theSymbol S�mbolo para aplicar.
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* @param theLabel FLabel que contiene el texto que se debe dibujar.
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*/
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public static void DrawLabel(Graphics2D g2, AffineTransform mT, Geometry geom, |
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FSymbol theSymbol, FLabel theLabel) {
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float angle;
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float x;
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float y;
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Point2D pAux = null; |
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// USAR TEXTLAYOUT SI QUEREMOS PERMITIR SELECCIONAR UN TEXTO
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// Y/O EDITARLO "IN SITU"
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/* if (m_labelValues[numReg].length() > 0)
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{
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TextLayout layout = new TextLayout(m_labelValues[numReg], font, frc);
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layout.draw(g2, x, y);
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} */
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if (geom == null) { |
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return;
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} |
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// Las etiquetas que pongamos a nulo ser� porque no la queremos dibujar.
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// �til para cuando queramos eliminar duplicados.
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if (theLabel.getString() == null) { |
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return;
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} |
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FontMetrics metrics;// = g2.getFontMetrics(); |
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int width;// = metrics.stringWidth(theLabel.getString()); |
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int height;// = metrics.getMaxAscent(); |
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// int height = metrics.getHeight();
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//g2.setFont(theSymbol.getFont());
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//g2.setColor(theSymbol.getFontColor());
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// Aqu� hay que mirar m_Size y m_useSize...
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if (!theSymbol.isFontSizeInPixels()) {
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// Suponemos que m_Size viene en coordenadas de mundo real
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// Esto habr� que cambiarlo. Probablemente usar Style2d de geotools en lugar
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// de FSymbol.
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// CAMBIO: La altura del texto la miramos en FLabel
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// float alturaPixels = (float) (theSymbol.m_FontSize * mT.getScaleX());
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float alturaPixels = (float) (theLabel.getHeight() * mT.getScaleX()); |
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/* System.out.println("m_bUseSize = " + theSymbol.m_bUseSize +
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" Escala: " + mT.getScaleX() + " alturaPixels = " + alturaPixels); */
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if (alturaPixels < 3) { |
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return; // No leemos nada |
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} |
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Font nuevaFuente = theSymbol.getFont().deriveFont(alturaPixels);
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g2.setFont(nuevaFuente); |
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g2.setColor(theSymbol.getFontColor()); |
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metrics=g2.getFontMetrics(); |
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height= metrics.getMaxAscent(); |
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width = metrics.stringWidth(theLabel.getString()); |
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}else {
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metrics = g2.getFontMetrics(); |
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width = metrics.stringWidth(theLabel.getString()); |
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height = metrics.getMaxAscent(); |
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g2.setFont(theSymbol.getFont()); |
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g2.setColor(theSymbol.getFontColor()); |
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} |
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int type=geom.getType();
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if (type>=Geometry.TYPES.Z){
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type=type-Geometry.TYPES.Z; |
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} |
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switch (type) {
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case Geometry.TYPES.POINT: //Tipo punto |
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pAux = new Point2D.Double(((org.gvsig.fmap.geom.primitive.Point2D) geom).getX(), |
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((org.gvsig.fmap.geom.primitive.Point2D) geom).getY()); |
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pAux = mT.transform(pAux, null);
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break;
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case Geometry.TYPES.CURVE:
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//
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if (theLabel.getOrig() == null) // Calculamos el punto y la orientaci�n solo la primera vez |
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{
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PathLength pathLen = new PathLength(geom);
|
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|
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// if (pathLen.lengthOfPath() < width / mT.getScaleX()) return;
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float midDistance = pathLen.lengthOfPath() / 2; |
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pAux = pathLen.pointAtLength(midDistance); |
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angle = pathLen.angleAtLength(midDistance); |
| 427 |
|
| 428 |
if (angle < 0) { |
| 429 |
angle = angle + (float) (2 * Math.PI); |
| 430 |
} |
| 431 |
|
| 432 |
if ((angle > (Math.PI / 2)) && |
| 433 |
(angle < ((3 * Math.PI) / 2))) { |
| 434 |
angle = angle - (float) Math.PI; |
| 435 |
} |
| 436 |
|
| 437 |
theLabel.setRotation(Math.toDegrees(angle));
|
| 438 |
theLabel.setOrig(pAux); |
| 439 |
} |
| 440 |
|
| 441 |
pAux = mT.transform(theLabel.getOrig(), null);
|
| 442 |
|
| 443 |
// pAux = theLabel.getOrig();
|
| 444 |
// GlyphVector theGlyphs = theSymbol.m_Font.createGlyphVector(g2.getFontRenderContext(), theLabel);
|
| 445 |
// Shape txtShp = TextPathLayout.layoutGlyphVector(theGlyphs, shp.m_Polyline,TextPathLayout.ALIGN_MIDDLE);
|
| 446 |
// g2.draw(txtShp);
|
| 447 |
// System.out.println("Pintando etiqueta " + theLabel );
|
| 448 |
break;
|
| 449 |
|
| 450 |
case Geometry.TYPES.SURFACE:
|
| 451 |
|
| 452 |
if (theLabel.getOrig() == null) // Calculamos el punto solo la primera vez |
| 453 |
{
|
| 454 |
com.vividsolutions.jts.geom.Geometry geo = Converter.java2d_to_jts((FShape)geom); |
| 455 |
|
| 456 |
// System.out.println("Area de " + m_labelValues[numReg] + " = "
|
| 457 |
// + geo.getArea());
|
| 458 |
// System.out.println(geo.toText());
|
| 459 |
Point pJTS = geo.getInteriorPoint();
|
| 460 |
Geometry pLabel = (Geometry)Converter.jts_to_java2d(pJTS); |
| 461 |
theLabel.setRotation(0);
|
| 462 |
theLabel.setOrig(new Point2D.Double( |
| 463 |
((org.gvsig.fmap.geom.primitive.Point2D) pLabel).getX(), |
| 464 |
((org.gvsig.fmap.geom.primitive.Point2D) pLabel).getX())); |
| 465 |
} |
| 466 |
|
| 467 |
pAux = mT.transform(theLabel.getOrig(), null);
|
| 468 |
|
| 469 |
break;
|
| 470 |
} |
| 471 |
|
| 472 |
AffineTransform ant = g2.getTransform();
|
| 473 |
|
| 474 |
x = (float) pAux.getX();
|
| 475 |
y = (float) pAux.getY();
|
| 476 |
|
| 477 |
AffineTransform Tx = (AffineTransform) ant.clone(); |
| 478 |
Tx.translate(x, y); // S3: final translation
|
| 479 |
Tx.rotate(theLabel.getRotation()); // S2: rotate around anchor
|
| 480 |
g2.setTransform(Tx); |
| 481 |
|
| 482 |
switch (theLabel.getJustification()) {
|
| 483 |
case FLabel.LEFT_BOTTOM:
|
| 484 |
g2.drawString(theLabel.getString(), 0, 0 - 3); |
| 485 |
|
| 486 |
break;
|
| 487 |
|
| 488 |
case FLabel.LEFT_CENTER:
|
| 489 |
g2.drawString(theLabel.getString(), 0, 0 - (height / 2)); |
| 490 |
|
| 491 |
break;
|
| 492 |
|
| 493 |
case FLabel.LEFT_TOP:
|
| 494 |
g2.drawString(theLabel.getString(), 0, 0 - height); |
| 495 |
|
| 496 |
break;
|
| 497 |
|
| 498 |
case FLabel.CENTER_BOTTOM:
|
| 499 |
g2.drawString(theLabel.getString(), 0 - (width / 2), 0 - 3); |
| 500 |
|
| 501 |
break;
|
| 502 |
|
| 503 |
case FLabel.CENTER_CENTER:
|
| 504 |
g2.drawString(theLabel.getString(), 0 - (width / 2), |
| 505 |
0 - (height / 2)); |
| 506 |
|
| 507 |
break;
|
| 508 |
|
| 509 |
case FLabel.CENTER_TOP:
|
| 510 |
g2.drawString(theLabel.getString(), 0 - (width / 2), 0 - |
| 511 |
height); |
| 512 |
|
| 513 |
break;
|
| 514 |
|
| 515 |
case FLabel.RIGHT_BOTTOM:
|
| 516 |
g2.drawString(theLabel.getString(), 0 - width, 0 - 3); |
| 517 |
|
| 518 |
break;
|
| 519 |
|
| 520 |
case FLabel.RIGHT_CENTER:
|
| 521 |
g2.drawString(theLabel.getString(), 0 - width, 0 - |
| 522 |
(height / 2));
|
| 523 |
|
| 524 |
break;
|
| 525 |
|
| 526 |
case FLabel.RIGHT_TOP:
|
| 527 |
g2.drawString(theLabel.getString(), 0 - width, 0 - height); |
| 528 |
|
| 529 |
break;
|
| 530 |
} |
| 531 |
|
| 532 |
// Restauramos
|
| 533 |
g2.setTransform(ant); |
| 534 |
} |
| 535 |
/**
|
| 536 |
* Dibuja el FLabel que se pasa como par�metro sobre el Graphics2D.
|
| 537 |
*
|
| 538 |
* @param g2 Graphics2D sobre el que dibujar.
|
| 539 |
* @param mT Matriz de transformaci�n.
|
| 540 |
* @param shp FShape a dibujar.
|
| 541 |
* @param theSymbol S�mbolo para aplicar.
|
| 542 |
* @param theLabel FLabel que contiene el texto que se debe dibujar.
|
| 543 |
*/
|
| 544 |
public static void DrawAnnotation(Graphics2D g2, AffineTransform at, |
| 545 |
FSymbol theSymbol, FLabel theLabel,FontMetrics metrics,boolean isSelected) { |
| 546 |
float x;
|
| 547 |
float y;
|
| 548 |
Point2D pAux = null; |
| 549 |
// Las etiquetas que pongamos a nulo ser� porque no la queremos dibujar.
|
| 550 |
// �til para cuando queramos eliminar duplicados.
|
| 551 |
if (theLabel.getString() == null) { |
| 552 |
return;
|
| 553 |
} |
| 554 |
|
| 555 |
// Aqu� hay que mirar m_Size y m_useSize...
|
| 556 |
if (!theSymbol.isFontSizeInPixels()) {
|
| 557 |
// Suponemos que m_Size viene en coordenadas de mundo real
|
| 558 |
// Esto habr� que cambiarlo. Probablemente usar Style2d de geotools en lugar
|
| 559 |
// de FSymbol.
|
| 560 |
// CAMBIO: La altura del texto la miramos en FLabel
|
| 561 |
// float alturaPixels = (float) (theSymbol.m_FontSize * mT.getScaleX());
|
| 562 |
float alturaPixels = (float) (theLabel.getHeight() * at.getScaleX()*FLabel.SQUARE); |
| 563 |
if (alturaPixels < 3) { |
| 564 |
return; // No leemos nada |
| 565 |
} |
| 566 |
Font nuevaFuente = theSymbol.getFont().deriveFont(alturaPixels);
|
| 567 |
g2.setFont(nuevaFuente); |
| 568 |
} |
| 569 |
|
| 570 |
|
| 571 |
if (isSelected){
|
| 572 |
g2.setColor(MapContext.getSelectionColor()); |
| 573 |
}else{
|
| 574 |
g2.setColor(theSymbol.getFontColor()); |
| 575 |
} |
| 576 |
pAux = at.transform(theLabel.getOrig(), null);
|
| 577 |
AffineTransform ant = g2.getTransform();
|
| 578 |
|
| 579 |
x = (float) pAux.getX();
|
| 580 |
y = (float) pAux.getY();
|
| 581 |
|
| 582 |
AffineTransform Tx = (AffineTransform) ant.clone(); |
| 583 |
Tx.translate(x, y); // S3: final translation
|
| 584 |
Tx.rotate(theLabel.getRotation()); // S2: rotate around anchor
|
| 585 |
g2.setTransform(Tx); |
| 586 |
|
| 587 |
|
| 588 |
String s=theLabel.getString();
|
| 589 |
|
| 590 |
|
| 591 |
//switch (theLabel.getJustification()) {
|
| 592 |
|
| 593 |
//case FLabel.LEFT_BOTTOM:
|
| 594 |
g2.drawString(s, 0, 0 - 3); |
| 595 |
/*
|
| 596 |
break;
|
| 597 |
|
| 598 |
case FLabel.LEFT_CENTER:
|
| 599 |
float height = metrics.getMaxAscent();
|
| 600 |
g2.drawString(s, 0, 0 - (height / 2));
|
| 601 |
|
| 602 |
break;
|
| 603 |
|
| 604 |
case FLabel.LEFT_TOP:
|
| 605 |
height = metrics.getMaxAscent();
|
| 606 |
g2.drawString(s, 0, 0 - height);
|
| 607 |
|
| 608 |
break;
|
| 609 |
|
| 610 |
case FLabel.CENTER_BOTTOM:
|
| 611 |
float width = metrics.stringWidth(s);
|
| 612 |
g2.drawString(s, 0 - (width / 2), 0 - 3);
|
| 613 |
|
| 614 |
break;
|
| 615 |
|
| 616 |
case FLabel.CENTER_CENTER:
|
| 617 |
height = metrics.getMaxAscent();
|
| 618 |
width = metrics.stringWidth(s);
|
| 619 |
g2.drawString(s, 0 - (width / 2),
|
| 620 |
0 - (height / 2));
|
| 621 |
|
| 622 |
break;
|
| 623 |
|
| 624 |
case FLabel.CENTER_TOP:
|
| 625 |
width = metrics.stringWidth(s);
|
| 626 |
height = metrics.getMaxAscent();
|
| 627 |
g2.drawString(s, 0 - (width / 2), 0 -
|
| 628 |
height);
|
| 629 |
|
| 630 |
break;
|
| 631 |
|
| 632 |
case FLabel.RIGHT_BOTTOM:
|
| 633 |
width = metrics.stringWidth(s);
|
| 634 |
g2.drawString(s, 0 - width, 0 - 3);
|
| 635 |
|
| 636 |
break;
|
| 637 |
|
| 638 |
case FLabel.RIGHT_CENTER:
|
| 639 |
width = metrics.stringWidth(s);
|
| 640 |
height = metrics.getMaxAscent();
|
| 641 |
g2.drawString(s, 0 - width, 0 -
|
| 642 |
(height / 2));
|
| 643 |
|
| 644 |
break;
|
| 645 |
|
| 646 |
case FLabel.RIGHT_TOP:
|
| 647 |
width = metrics.stringWidth(s);
|
| 648 |
height = metrics.getMaxAscent();
|
| 649 |
g2.drawString(s, 0 - width, 0 - height);
|
| 650 |
|
| 651 |
break;
|
| 652 |
}
|
| 653 |
*/
|
| 654 |
///Rectangle2D borde=vp.fromMapRectangle(theLabel.getBoundBox());//theLabel.getBoundingBox();
|
| 655 |
///g2.setColor(Color.blue);
|
| 656 |
///g2.drawRect((int)borde.getX(),(int)borde.getY(),(int)borde.getWidth(),(int)borde.getHeight());
|
| 657 |
// Restauramos
|
| 658 |
g2.setTransform(ant); |
| 659 |
} |
| 660 |
|
| 661 |
/**
|
| 662 |
* Dibuja un punto sobre el Graphics2D que se pasa como par�metro.
|
| 663 |
*
|
| 664 |
* @param g2 Graphics2D sobre el que dibujar.
|
| 665 |
* @param mT MAtriz de transformaci�n.
|
| 666 |
* @param pAux punto a dibujar.
|
| 667 |
* @param theSymbol S�mbolo a aplicar.
|
| 668 |
*/
|
| 669 |
private static void drawSymbolPoint(Graphics2D g2, AffineTransform mT, |
| 670 |
org.gvsig.fmap.geom.primitive.Point2D pAux, FSymbol theSymbol) {
|
| 671 |
int x;
|
| 672 |
int y;
|
| 673 |
x = (int) pAux.getX();
|
| 674 |
y = (int) pAux.getY();
|
| 675 |
|
| 676 |
/*if (x==0){
|
| 677 |
x=100;
|
| 678 |
}
|
| 679 |
if (y==0){
|
| 680 |
y=100;
|
| 681 |
}
|
| 682 |
*/
|
| 683 |
Rectangle rectAux = new Rectangle(); |
| 684 |
|
| 685 |
// Aqu� hay que mirar m_Size y m_useSize...
|
| 686 |
float radio_simbolo;
|
| 687 |
radio_simbolo = theSymbol.getSize() / 2;
|
| 688 |
// theSymbol.setSizeInPixels(true);
|
| 689 |
|
| 690 |
if (!theSymbol.isSizeInPixels()) {
|
| 691 |
// Suponemos que m_Size viene en coordenadas de mundo real
|
| 692 |
radio_simbolo = (float) (theSymbol.getSize() * mT.getScaleX());
|
| 693 |
|
| 694 |
/* System.out.println("m_bUseSize = " + theSymbol.m_bUseSize +
|
| 695 |
" Escala: " + mT.getScaleX() + " alturaPixels = " + alturaPixels); */
|
| 696 |
// if (radio_simbolo < 1) return; // No dibujamos nada
|
| 697 |
rectAux.setRect(x - radio_simbolo, y - radio_simbolo, |
| 698 |
radio_simbolo * 2, radio_simbolo * 2); |
| 699 |
} else {
|
| 700 |
// m_Size viene en pixels
|
| 701 |
rectAux.setRect(x - radio_simbolo, y - radio_simbolo, |
| 702 |
theSymbol.getSize(), theSymbol.getSize()); |
| 703 |
} |
| 704 |
|
| 705 |
// continue; //radioSimbolo_en_pixels = 3;
|
| 706 |
if (theSymbol.getFill() != null) { |
| 707 |
g2.setPaint(theSymbol.getFill()); |
| 708 |
} |
| 709 |
|
| 710 |
if (theSymbol.getStroke() != null) { |
| 711 |
g2.setStroke(theSymbol.getStroke()); |
| 712 |
} |
| 713 |
|
| 714 |
if (radio_simbolo < 2) { |
| 715 |
g2.fillRect(rectAux.x, rectAux.y, rectAux.width, rectAux.height); |
| 716 |
|
| 717 |
return;
|
| 718 |
} |
| 719 |
|
| 720 |
switch (theSymbol.getStyle()) {
|
| 721 |
case ISymbol.SYMBOL_STYLE_MARKER_CIRCLE: // Circulito |
| 722 |
|
| 723 |
if (theSymbol.getColor() != null) { |
| 724 |
g2.fillOval(rectAux.x, rectAux.y, rectAux.width, |
| 725 |
rectAux.height); |
| 726 |
} |
| 727 |
|
| 728 |
if (theSymbol.isOutlined()) {
|
| 729 |
g2.setColor(theSymbol.getOutlineColor()); |
| 730 |
g2.drawOval(rectAux.x, rectAux.y, rectAux.width, |
| 731 |
rectAux.height); |
| 732 |
} |
| 733 |
|
| 734 |
break;
|
| 735 |
|
| 736 |
case ISymbol.SYMBOL_STYLE_MARKER_SQUARE: // Cuadrado |
| 737 |
case ISymbol.SYMBOL_STYLE_FILL_SOLID:
|
| 738 |
g2.fillRect(rectAux.x, rectAux.y, rectAux.width, rectAux.height); |
| 739 |
|
| 740 |
if (theSymbol.isOutlined()) {
|
| 741 |
g2.setColor(theSymbol.getOutlineColor()); |
| 742 |
g2.drawRect(rectAux.x, rectAux.y, rectAux.width, |
| 743 |
rectAux.height); |
| 744 |
} |
| 745 |
|
| 746 |
break;
|
| 747 |
|
| 748 |
case ISymbol.SYMBOL_STYLE_MARKER_TRIANGLE: // Triangulo |
| 749 |
|
| 750 |
// y = r*sin30, x = r*cos30
|
| 751 |
GeneralPathX genPath = new GeneralPathX();
|
| 752 |
genPath.moveTo(x - (int) (radio_simbolo * 0.866), |
| 753 |
y + (int) (radio_simbolo * 0.5)); |
| 754 |
genPath.lineTo(x + (int) (radio_simbolo * 0.866), |
| 755 |
y + (int) (radio_simbolo * 0.5)); |
| 756 |
genPath.lineTo(x, y - (float) radio_simbolo);
|
| 757 |
genPath.closePath(); |
| 758 |
|
| 759 |
g2.fill(genPath); |
| 760 |
|
| 761 |
break;
|
| 762 |
|
| 763 |
case ISymbol.SYMBOL_STYLE_MARKER_CROSS: // cruz |
| 764 |
case ISymbol.SYMBOL_STYLE_DGNSPECIAL: // Cruz |
| 765 |
|
| 766 |
GeneralPathX genPathCruz = new GeneralPathX();
|
| 767 |
genPathCruz.moveTo(x, y - radio_simbolo); |
| 768 |
genPathCruz.lineTo(x, y + radio_simbolo); |
| 769 |
genPathCruz.moveTo(x - radio_simbolo, y); |
| 770 |
genPathCruz.lineTo(x + radio_simbolo, y); |
| 771 |
g2.draw(genPathCruz); |
| 772 |
|
| 773 |
break;
|
| 774 |
|
| 775 |
case 34: // TrueType marker |
| 776 |
|
| 777 |
/* lf.lfHeight = -radioSimbolo_en_pixels;
|
| 778 |
angulo = pSimbolo->m_Rotation; // En radianes, de -pi a pi
|
| 779 |
angulo = -180.0 * angulo / PI;
|
| 780 |
|
| 781 |
lf.lfEscapement = (long) angulo*10;
|
| 782 |
lf.lfOrientation = (long) angulo*10;
|
| 783 |
|
| 784 |
fuente.CreateFontIndirect(&lf);
|
| 785 |
pOldFont = pDC->SelectObject(&fuente);
|
| 786 |
|
| 787 |
pDC->TextOut(pAPI.x, pAPI.y+radioSimbolo_en_pixels/2,elChar,1);
|
| 788 |
|
| 789 |
pDC->SelectObject(pOldFont);
|
| 790 |
fuente.DeleteObject();
|
| 791 |
|
| 792 |
break; */
|
| 793 |
case ISymbol.SYMBOL_STYLE_MARKER_IMAGEN: // Icono |
| 794 |
{
|
| 795 |
if (theSymbol.getIcon() != null) { |
| 796 |
float w;
|
| 797 |
float h;
|
| 798 |
|
| 799 |
if (!theSymbol.isSizeInPixels()) {
|
| 800 |
// Suponemos que m_Size viene en coordenadas de mundo real
|
| 801 |
// Por ejemplo, nos valemos del ancho para fijar la escala
|
| 802 |
w = (float) (theSymbol.getSize() * mT.getScaleX());
|
| 803 |
h = (theSymbol.getIcon().getHeight(null) * w) / theSymbol.getIcon()
|
| 804 |
.getWidth(null);
|
| 805 |
|
| 806 |
rectAux.setRect(x - w, y - h, w * 2, h * 2); |
| 807 |
} else {
|
| 808 |
// m_Size viene en pixels
|
| 809 |
w = theSymbol.getSize(); |
| 810 |
h = (theSymbol.getIcon().getHeight(null) * w) / theSymbol.getIcon()
|
| 811 |
.getWidth(null);
|
| 812 |
rectAux.setRect(x - w/2, y - h/2, w, h); |
| 813 |
} |
| 814 |
/* if (theSymbol.getImgObserver() != null)
|
| 815 |
{
|
| 816 |
g2.setColor(Color.WHITE);
|
| 817 |
g2.fillRect(rectAux.x, rectAux.y, rectAux.width, rectAux.height);
|
| 818 |
} */
|
| 819 |
g2.drawImage(theSymbol.getIcon(), rectAux.x, rectAux.y, |
| 820 |
rectAux.width, rectAux.height, theSymbol.getImgObserver()); |
| 821 |
} else {
|
| 822 |
String strImg = "Image"; // Utilities.getMessage(FGraphicUtilities.class,"imagen"); |
| 823 |
FontMetrics metrics = g2.getFontMetrics();
|
| 824 |
int width = metrics.stringWidth(strImg);
|
| 825 |
int height = metrics.getMaxAscent();
|
| 826 |
|
| 827 |
g2.drawString(strImg, x - (width / 2), y - 2 + |
| 828 |
(height / 2));
|
| 829 |
} |
| 830 |
|
| 831 |
break;
|
| 832 |
} |
| 833 |
|
| 834 |
/* DrawIconEx(pDC->m_hDC, pAPI.x-(pSimbolo->m_widthIco/2), pAPI.y-(pSimbolo->m_heightIco/2),
|
| 835 |
pSimbolo->m_hIcon, pSimbolo->m_widthIco, pSimbolo->m_heightIco, 0 , NULL, DI_NORMAL);
|
| 836 |
break; */
|
| 837 |
case Geometry.TYPES.POINT|Geometry.TYPES.Z: // Circulito |
| 838 |
|
| 839 |
if (theSymbol.getColor() != null) { |
| 840 |
g2.fillOval(rectAux.x, rectAux.y, rectAux.width, |
| 841 |
rectAux.height); |
| 842 |
} |
| 843 |
|
| 844 |
if (theSymbol.isOutlined()) {
|
| 845 |
g2.setColor(theSymbol.getOutlineColor()); |
| 846 |
g2.drawOval(rectAux.x, rectAux.y, rectAux.width, |
| 847 |
rectAux.height); |
| 848 |
} |
| 849 |
|
| 850 |
break;
|
| 851 |
} // del switch estilo
|
| 852 |
} |
| 853 |
public static void DrawHandlers(Graphics2D g, AffineTransform at, |
| 854 |
Handler[] handlers,ISymbol symbol) { |
| 855 |
|
| 856 |
for (int i = 0; i < handlers.length; i++) { |
| 857 |
Point2D point = handlers[i].getPoint();
|
| 858 |
at.transform(point, point); |
| 859 |
g.setColor(((IFillSymbol)symbol).getFillColor()); |
| 860 |
g.fillRect((int) (point.getX() - 3), (int) (point.getY() - 3), 7, 7); |
| 861 |
g.setColor(((ILineSymbol)symbol).getColor()); |
| 862 |
g.drawRect((int) (point.getX() - 5), (int) (point.getY() - 5), 10, 10); |
| 863 |
g.drawString( "" + i, (int) (point.getX() - 5), (int) (point.getY() - 5)); |
| 864 |
} |
| 865 |
} |
| 866 |
|
| 867 |
public static void DrawVertex(Graphics2D g, AffineTransform at, Handler handlers) { |
| 868 |
//for (int i = 0; i < handlers.length; i++) {
|
| 869 |
Point2D point = handlers.getPoint();
|
| 870 |
at.transform(point, point); |
| 871 |
g.setColor(Color.black);
|
| 872 |
g.drawLine((int)point.getX()-2,(int)point.getY()-10,(int)point.getX()-2,(int)point.getY()+10); |
| 873 |
g.drawLine((int)point.getX()+2,(int)point.getY()-10,(int)point.getX()+2,(int)point.getY()+10); |
| 874 |
g.drawLine((int)point.getX()-10,(int)point.getY()-2,(int)point.getX()+10,(int)point.getY()-2); |
| 875 |
g.drawLine((int)point.getX()-10,(int)point.getY()+2,(int)point.getX()+10,(int)point.getY()+2); |
| 876 |
g.setColor(Color.red);
|
| 877 |
g.drawLine((int)point.getX()-1,(int)point.getY()-10,(int)point.getX()-1,(int)point.getY()+10); |
| 878 |
g.drawLine((int)point.getX()+1,(int)point.getY()-10,(int)point.getX()+1,(int)point.getY()+10); |
| 879 |
g.drawLine((int)point.getX()-10,(int)point.getY()-1,(int)point.getX()+10,(int)point.getY()-1); |
| 880 |
g.drawLine((int)point.getX()-10,(int)point.getY()+1,(int)point.getX()+10,(int)point.getY()+1); |
| 881 |
|
| 882 |
//}
|
| 883 |
} |
| 884 |
} |