svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.symbology / org.gvsig.symbology.lib / org.gvsig.symbology.lib.impl / src / main / java / org / gvsig / symbology / fmap / mapcontext / rendering / symbol / impl / FGraphicUtilities.java @ 40560
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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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 3
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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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.symbology.fmap.mapcontext.rendering.symbol.impl; |
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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.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.handler.Handler; |
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import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.mapcontext.MapContext; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.fill.IFillSymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.line.ILineSymbol; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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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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* @deprecated
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*/
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public class FGraphicUtilities { |
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private static final GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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private static final Logger logger = LoggerFactory.getLogger(FGraphicUtilities.class); |
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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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* @throws CreateGeometryException
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*/
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public static void DrawSymbol(Graphics2D g2, AffineTransform mT2, |
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Rectangle r, FSymbol symbol) throws CreateGeometryException { |
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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 = geomManager.createPoint(r.x + (r.width / 2), r.y + (r.height / 2), SUBTYPES.GEOM2D); |
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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, 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 = geomManager.createSurface(line, SUBTYPES.GEOM2D); |
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symbol.draw(g2, mT, geom, null, 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.getPathIterator(null)); |
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rectAux.transform(mT2); |
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geom = geomManager.createSurface(rectAux, SUBTYPES.GEOM2D); |
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// System.out.println("rect = "+rectAux.getBounds());
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symbol.draw(g2, mT, geom, null, null); |
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// FGraphicUtilities.DrawShape(g2, mT, shp, symbol);
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break;
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case Geometry.TYPES.GEOMETRY:
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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.getPathIterator(null)); |
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rectAux2.transform(mT2); |
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geom = geomManager.createSurface(rectAux2, SUBTYPES.GEOM2D); |
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symbol.draw(g2, mT, geom, null, 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 = geomManager.createCurve(line, SUBTYPES.GEOM2D); |
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symbol.draw(g2, mT, geom, null, null); |
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// FGraphicUtilities.DrawShape(g2, mT, shp, symbol);
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// Punto:
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geom = geomManager.createPoint(r3.x + (r3.width / 2), r3.y +
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(r3.height / 2), SUBTYPES.GEOM2D);
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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, 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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} |
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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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drawSymbolPoint(g2, mT, (org.gvsig.fmap.geom.primitive.Point) geom, theSymbol); |
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break;
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case Geometry.TYPES.CURVE:
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case Geometry.TYPES.ARC:
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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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} |
300 |
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g2.draw(geom.getShape()); |
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break;
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|
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case Geometry.TYPES.SURFACE:
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case Geometry.TYPES.ELLIPSE:
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case Geometry.TYPES.CIRCLE:
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if (theSymbol.getFill() != null) |
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g2.setPaint(theSymbol.getFill()); |
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|
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if (theSymbol.getColor() != null) |
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if (theSymbol.getStyle() != FSymbol.SYMBOL_STYLE_DGNSPECIAL) {
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g2.fill(geom.getShape()); |
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} |
316 |
|
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if (theSymbol.isOutlined()) {
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g2.setColor(theSymbol.getOutlineColor()); |
319 |
|
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if (theSymbol.getStroke() != null) { |
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g2.setStroke(theSymbol.getStroke()); |
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} |
323 |
|
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g2.draw(geom.getShape()); |
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} |
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break;
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|
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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.
|
350 |
*
|
351 |
* @param g2 Graphics2D sobre el que dibujar.
|
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* @param mT Matriz de transformaci�n.
|
353 |
* @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; |
363 |
|
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// USAR TEXTLAYOUT SI QUEREMOS PERMITIR SELECCIONAR UN TEXTO
|
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// Y/O EDITARLO "IN SITU"
|
366 |
|
367 |
/* if (m_labelValues[numReg].length() > 0)
|
368 |
{
|
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TextLayout layout = new TextLayout(m_labelValues[numReg], font, frc);
|
370 |
layout.draw(g2, x, y);
|
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} */
|
372 |
if (geom == null) { |
373 |
return;
|
374 |
} |
375 |
|
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// Las etiquetas que pongamos a nulo ser� porque no la queremos dibujar.
|
377 |
// �til para cuando queramos eliminar duplicados.
|
378 |
if (theLabel.getString() == null) { |
379 |
return;
|
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} |
381 |
|
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FontMetrics metrics;// = g2.getFontMetrics(); |
383 |
int width;// = metrics.stringWidth(theLabel.getString()); |
384 |
int height;// = metrics.getMaxAscent(); |
385 |
|
386 |
// int height = metrics.getHeight();
|
387 |
//g2.setFont(theSymbol.getFont());
|
388 |
//g2.setColor(theSymbol.getFontColor());
|
389 |
|
390 |
// Aqu� hay que mirar m_Size y m_useSize...
|
391 |
if (!theSymbol.isFontSizeInPixels()) {
|
392 |
// Suponemos que m_Size viene en coordenadas de mundo real
|
393 |
// Esto habr� que cambiarlo. Probablemente usar Style2d de geotools en lugar
|
394 |
// de FSymbol.
|
395 |
// CAMBIO: La altura del texto la miramos en FLabel
|
396 |
// float alturaPixels = (float) (theSymbol.m_FontSize * mT.getScaleX());
|
397 |
float alturaPixels = (float) (theLabel.getHeight() * mT.getScaleX()); |
398 |
|
399 |
/* System.out.println("m_bUseSize = " + theSymbol.m_bUseSize +
|
400 |
" Escala: " + mT.getScaleX() + " alturaPixels = " + alturaPixels); */
|
401 |
if (alturaPixels < 3) { |
402 |
return; // No leemos nada |
403 |
} |
404 |
|
405 |
Font nuevaFuente = theSymbol.getFont().deriveFont(theSymbol.getFont().getStyle(),alturaPixels);
|
406 |
g2.setFont(nuevaFuente); |
407 |
g2.setColor(theSymbol.getFontColor()); |
408 |
metrics=g2.getFontMetrics(); |
409 |
height= metrics.getMaxAscent(); |
410 |
width = metrics.stringWidth(theLabel.getString()); |
411 |
}else {
|
412 |
metrics = g2.getFontMetrics(); |
413 |
width = metrics.stringWidth(theLabel.getString()); |
414 |
height = metrics.getMaxAscent(); |
415 |
g2.setFont(theSymbol.getFont()); |
416 |
g2.setColor(theSymbol.getFontColor()); |
417 |
} |
418 |
int type=geom.getType();
|
419 |
switch (type) {
|
420 |
case Geometry.TYPES.POINT: //Tipo punto |
421 |
pAux = new Point2D.Double(((org.gvsig.fmap.geom.primitive.Point) geom).getX(), |
422 |
((org.gvsig.fmap.geom.primitive.Point) geom).getY()); |
423 |
pAux = mT.transform(pAux, null);
|
424 |
|
425 |
break;
|
426 |
|
427 |
case Geometry.TYPES.CURVE:
|
428 |
|
429 |
//
|
430 |
if (theLabel.getOrig() == null) // Calculamos el punto y la orientaci�n solo la primera vez |
431 |
{ |
432 |
PathLength pathLen = new PathLength(geom.getShape());
|
433 |
|
434 |
// if (pathLen.lengthOfPath() < width / mT.getScaleX()) return;
|
435 |
float midDistance = pathLen.lengthOfPath() / 2; |
436 |
pAux = pathLen.pointAtLength(midDistance); |
437 |
angle = pathLen.angleAtLength(midDistance); |
438 |
|
439 |
if (angle < 0) { |
440 |
angle = angle + (float) (2 * Math.PI); |
441 |
} |
442 |
|
443 |
if ((angle > (Math.PI / 2)) && |
444 |
(angle < ((3 * Math.PI) / 2))) { |
445 |
angle = angle - (float) Math.PI; |
446 |
} |
447 |
|
448 |
theLabel.setRotation(Math.toDegrees(angle));
|
449 |
theLabel.setOrig(pAux); |
450 |
} |
451 |
|
452 |
pAux = mT.transform(theLabel.getOrig(), null);
|
453 |
|
454 |
// pAux = theLabel.getOrig();
|
455 |
// GlyphVector theGlyphs = theSymbol.m_Font.createGlyphVector(g2.getFontRenderContext(), theLabel);
|
456 |
// Shape txtShp = TextPathLayout.layoutGlyphVector(theGlyphs, shp.m_Polyline,TextPathLayout.ALIGN_MIDDLE);
|
457 |
// g2.draw(txtShp);
|
458 |
// System.out.println("Pintando etiqueta " + theLabel );
|
459 |
break;
|
460 |
|
461 |
case Geometry.TYPES.SURFACE:
|
462 |
|
463 |
if (theLabel.getOrig() == null) // Calculamos el punto solo la primera vez |
464 |
{ |
465 |
|
466 |
Point pLabel;
|
467 |
try {
|
468 |
pLabel = geom.getInteriorPoint(); |
469 |
theLabel.setRotation(0);
|
470 |
theLabel.setOrig(new Point2D.Double( |
471 |
pLabel.getX(), |
472 |
pLabel.getY())); |
473 |
} catch (Exception e) { |
474 |
logger.info("Error: Impossible to create the label. ", e);
|
475 |
} |
476 |
} |
477 |
|
478 |
pAux = mT.transform(theLabel.getOrig(), null);
|
479 |
|
480 |
break;
|
481 |
} |
482 |
|
483 |
AffineTransform ant = g2.getTransform();
|
484 |
|
485 |
x = (float) pAux.getX();
|
486 |
y = (float) pAux.getY();
|
487 |
|
488 |
AffineTransform Tx = (AffineTransform) ant.clone(); |
489 |
Tx.translate(x, y); // S3: final translation
|
490 |
Tx.rotate(theLabel.getRotation()); // S2: rotate around anchor
|
491 |
g2.setTransform(Tx); |
492 |
|
493 |
switch (theLabel.getJustification()) {
|
494 |
case FLabel.LEFT_BOTTOM:
|
495 |
g2.drawString(theLabel.getString(), 0, 0 - 3); |
496 |
|
497 |
break;
|
498 |
|
499 |
case FLabel.LEFT_CENTER:
|
500 |
g2.drawString(theLabel.getString(), 0, 0 - (height / 2)); |
501 |
|
502 |
break;
|
503 |
|
504 |
case FLabel.LEFT_TOP:
|
505 |
g2.drawString(theLabel.getString(), 0, 0 - height); |
506 |
|
507 |
break;
|
508 |
|
509 |
case FLabel.CENTER_BOTTOM:
|
510 |
g2.drawString(theLabel.getString(), 0 - (width / 2), 0 - 3); |
511 |
|
512 |
break;
|
513 |
|
514 |
case FLabel.CENTER_CENTER:
|
515 |
g2.drawString(theLabel.getString(), 0 - (width / 2), |
516 |
0 - (height / 2)); |
517 |
|
518 |
break;
|
519 |
|
520 |
case FLabel.CENTER_TOP:
|
521 |
g2.drawString(theLabel.getString(), 0 - (width / 2), 0 - |
522 |
height); |
523 |
|
524 |
break;
|
525 |
|
526 |
case FLabel.RIGHT_BOTTOM:
|
527 |
g2.drawString(theLabel.getString(), 0 - width, 0 - 3); |
528 |
|
529 |
break;
|
530 |
|
531 |
case FLabel.RIGHT_CENTER:
|
532 |
g2.drawString(theLabel.getString(), 0 - width, 0 - |
533 |
(height / 2));
|
534 |
|
535 |
break;
|
536 |
|
537 |
case FLabel.RIGHT_TOP:
|
538 |
g2.drawString(theLabel.getString(), 0 - width, 0 - height); |
539 |
|
540 |
break;
|
541 |
} |
542 |
|
543 |
// Restauramos
|
544 |
g2.setTransform(ant); |
545 |
} |
546 |
/**
|
547 |
* Dibuja el FLabel que se pasa como par�metro sobre el Graphics2D.
|
548 |
*
|
549 |
* @param g2 Graphics2D sobre el que dibujar.
|
550 |
* @param mT Matriz de transformaci�n.
|
551 |
* @param shp FShape a dibujar.
|
552 |
* @param theSymbol S�mbolo para aplicar.
|
553 |
* @param theLabel FLabel que contiene el texto que se debe dibujar.
|
554 |
*/
|
555 |
public static void DrawAnnotation(Graphics2D g2, AffineTransform at, |
556 |
FSymbol theSymbol, FLabel theLabel,FontMetrics metrics,boolean isSelected) { |
557 |
float x;
|
558 |
float y;
|
559 |
Point2D pAux = null; |
560 |
// Las etiquetas que pongamos a nulo ser� porque no la queremos dibujar.
|
561 |
// �til para cuando queramos eliminar duplicados.
|
562 |
if (theLabel.getString() == null) { |
563 |
return;
|
564 |
} |
565 |
|
566 |
// Aqu� hay que mirar m_Size y m_useSize...
|
567 |
if (!theSymbol.isFontSizeInPixels()) {
|
568 |
// Suponemos que m_Size viene en coordenadas de mundo real
|
569 |
// Esto habr� que cambiarlo. Probablemente usar Style2d de geotools en lugar
|
570 |
// de FSymbol.
|
571 |
// CAMBIO: La altura del texto la miramos en FLabel
|
572 |
// float alturaPixels = (float) (theSymbol.m_FontSize * mT.getScaleX());
|
573 |
float alturaPixels = (float) (theLabel.getHeight() * at.getScaleX()*FLabel.SQUARE); |
574 |
if (alturaPixels < 3) { |
575 |
return; // No leemos nada |
576 |
} |
577 |
Font nuevaFuente = theSymbol.getFont().deriveFont(theSymbol.getFont().getStyle(),alturaPixels);
|
578 |
g2.setFont(nuevaFuente); |
579 |
} |
580 |
|
581 |
|
582 |
if (isSelected){
|
583 |
g2.setColor(MapContext.getSelectionColor()); |
584 |
}else{
|
585 |
g2.setColor(theSymbol.getFontColor()); |
586 |
} |
587 |
pAux = at.transform(theLabel.getOrig(), null);
|
588 |
AffineTransform ant = g2.getTransform();
|
589 |
|
590 |
x = (float) pAux.getX();
|
591 |
y = (float) pAux.getY();
|
592 |
|
593 |
AffineTransform Tx = (AffineTransform) ant.clone(); |
594 |
Tx.translate(x, y); // S3: final translation
|
595 |
Tx.rotate(theLabel.getRotation()); // S2: rotate around anchor
|
596 |
g2.setTransform(Tx); |
597 |
|
598 |
|
599 |
String s=theLabel.getString();
|
600 |
|
601 |
|
602 |
//switch (theLabel.getJustification()) {
|
603 |
|
604 |
//case FLabel.LEFT_BOTTOM:
|
605 |
g2.drawString(s, 0, 0 - 3); |
606 |
/*
|
607 |
break;
|
608 |
|
609 |
case FLabel.LEFT_CENTER:
|
610 |
float height = metrics.getMaxAscent();
|
611 |
g2.drawString(s, 0, 0 - (height / 2));
|
612 |
|
613 |
break;
|
614 |
|
615 |
case FLabel.LEFT_TOP:
|
616 |
height = metrics.getMaxAscent();
|
617 |
g2.drawString(s, 0, 0 - height);
|
618 |
|
619 |
break;
|
620 |
|
621 |
case FLabel.CENTER_BOTTOM:
|
622 |
float width = metrics.stringWidth(s);
|
623 |
g2.drawString(s, 0 - (width / 2), 0 - 3);
|
624 |
|
625 |
break;
|
626 |
|
627 |
case FLabel.CENTER_CENTER:
|
628 |
height = metrics.getMaxAscent();
|
629 |
width = metrics.stringWidth(s);
|
630 |
g2.drawString(s, 0 - (width / 2),
|
631 |
0 - (height / 2));
|
632 |
|
633 |
break;
|
634 |
|
635 |
case FLabel.CENTER_TOP:
|
636 |
width = metrics.stringWidth(s);
|
637 |
height = metrics.getMaxAscent();
|
638 |
g2.drawString(s, 0 - (width / 2), 0 -
|
639 |
height);
|
640 |
|
641 |
break;
|
642 |
|
643 |
case FLabel.RIGHT_BOTTOM:
|
644 |
width = metrics.stringWidth(s);
|
645 |
g2.drawString(s, 0 - width, 0 - 3);
|
646 |
|
647 |
break;
|
648 |
|
649 |
case FLabel.RIGHT_CENTER:
|
650 |
width = metrics.stringWidth(s);
|
651 |
height = metrics.getMaxAscent();
|
652 |
g2.drawString(s, 0 - width, 0 -
|
653 |
(height / 2));
|
654 |
|
655 |
break;
|
656 |
|
657 |
case FLabel.RIGHT_TOP:
|
658 |
width = metrics.stringWidth(s);
|
659 |
height = metrics.getMaxAscent();
|
660 |
g2.drawString(s, 0 - width, 0 - height);
|
661 |
|
662 |
break;
|
663 |
}
|
664 |
*/
|
665 |
///Rectangle2D borde=vp.fromMapRectangle(theLabel.getBoundBox());//theLabel.getBoundingBox();
|
666 |
///g2.setColor(Color.blue);
|
667 |
///g2.drawRect((int)borde.getX(),(int)borde.getY(),(int)borde.getWidth(),(int)borde.getHeight());
|
668 |
// Restauramos
|
669 |
g2.setTransform(ant); |
670 |
} |
671 |
|
672 |
/**
|
673 |
* Dibuja un punto sobre el Graphics2D que se pasa como par�metro.
|
674 |
*
|
675 |
* @param g2 Graphics2D sobre el que dibujar.
|
676 |
* @param mT MAtriz de transformaci�n.
|
677 |
* @param pAux punto a dibujar.
|
678 |
* @param theSymbol S�mbolo a aplicar.
|
679 |
*/
|
680 |
private static void drawSymbolPoint(Graphics2D g2, AffineTransform mT, |
681 |
org.gvsig.fmap.geom.primitive.Point pAux, FSymbol theSymbol) { |
682 |
int x;
|
683 |
int y;
|
684 |
x = (int) pAux.getX();
|
685 |
y = (int) pAux.getY();
|
686 |
|
687 |
/*if (x==0){
|
688 |
x=100;
|
689 |
}
|
690 |
if (y==0){
|
691 |
y=100;
|
692 |
}
|
693 |
*/
|
694 |
Rectangle rectAux = new Rectangle(); |
695 |
|
696 |
// Aqu� hay que mirar m_Size y m_useSize...
|
697 |
float radio_simbolo;
|
698 |
radio_simbolo = theSymbol.getSize() / 2;
|
699 |
// theSymbol.setSizeInPixels(true);
|
700 |
|
701 |
if (!theSymbol.isSizeInPixels()) {
|
702 |
// Suponemos que m_Size viene en coordenadas de mundo real
|
703 |
radio_simbolo = (float) (theSymbol.getSize() * mT.getScaleX());
|
704 |
|
705 |
/* System.out.println("m_bUseSize = " + theSymbol.m_bUseSize +
|
706 |
" Escala: " + mT.getScaleX() + " alturaPixels = " + alturaPixels); */
|
707 |
// if (radio_simbolo < 1) return; // No dibujamos nada
|
708 |
rectAux.setRect(x - radio_simbolo, y - radio_simbolo, |
709 |
radio_simbolo * 2, radio_simbolo * 2); |
710 |
} else {
|
711 |
// m_Size viene en pixels
|
712 |
rectAux.setRect(x - radio_simbolo, y - radio_simbolo, |
713 |
theSymbol.getSize(), theSymbol.getSize()); |
714 |
} |
715 |
|
716 |
// continue; //radioSimbolo_en_pixels = 3;
|
717 |
if (theSymbol.getFill() != null) { |
718 |
g2.setPaint(theSymbol.getFill()); |
719 |
} |
720 |
|
721 |
if (theSymbol.getStroke() != null) { |
722 |
g2.setStroke(theSymbol.getStroke()); |
723 |
} |
724 |
|
725 |
if (radio_simbolo < 2) { |
726 |
g2.fillRect(rectAux.x, rectAux.y, rectAux.width, rectAux.height); |
727 |
|
728 |
return;
|
729 |
} |
730 |
|
731 |
switch (theSymbol.getStyle()) {
|
732 |
case FSymbol.SYMBOL_STYLE_MARKER_CIRCLE: // Circulito |
733 |
|
734 |
if (theSymbol.getColor() != null) { |
735 |
g2.fillOval(rectAux.x, rectAux.y, rectAux.width, |
736 |
rectAux.height); |
737 |
} |
738 |
|
739 |
if (theSymbol.isOutlined()) {
|
740 |
g2.setColor(theSymbol.getOutlineColor()); |
741 |
g2.drawOval(rectAux.x, rectAux.y, rectAux.width, |
742 |
rectAux.height); |
743 |
} |
744 |
|
745 |
break;
|
746 |
|
747 |
case FSymbol.SYMBOL_STYLE_MARKER_SQUARE: // Cuadrado |
748 |
case FSymbol.SYMBOL_STYLE_FILL_SOLID:
|
749 |
g2.fillRect(rectAux.x, rectAux.y, rectAux.width, rectAux.height); |
750 |
|
751 |
if (theSymbol.isOutlined()) {
|
752 |
g2.setColor(theSymbol.getOutlineColor()); |
753 |
g2.drawRect(rectAux.x, rectAux.y, rectAux.width, |
754 |
rectAux.height); |
755 |
} |
756 |
|
757 |
break;
|
758 |
|
759 |
case FSymbol.SYMBOL_STYLE_MARKER_TRIANGLE: // Triangulo |
760 |
|
761 |
// y = r*sin30, x = r*cos30
|
762 |
GeneralPathX genPath = new GeneralPathX();
|
763 |
genPath.moveTo(x - (int) (radio_simbolo * 0.866), |
764 |
y + (int) (radio_simbolo * 0.5)); |
765 |
genPath.lineTo(x + (int) (radio_simbolo * 0.866), |
766 |
y + (int) (radio_simbolo * 0.5)); |
767 |
genPath.lineTo(x, y - (float) radio_simbolo);
|
768 |
genPath.closePath(); |
769 |
|
770 |
g2.fill(genPath); |
771 |
|
772 |
break;
|
773 |
|
774 |
case FSymbol.SYMBOL_STYLE_MARKER_CROSS: // cruz |
775 |
case FSymbol.SYMBOL_STYLE_DGNSPECIAL: // Cruz |
776 |
|
777 |
GeneralPathX genPathCruz = new GeneralPathX();
|
778 |
genPathCruz.moveTo(x, y - radio_simbolo); |
779 |
genPathCruz.lineTo(x, y + radio_simbolo); |
780 |
genPathCruz.moveTo(x - radio_simbolo, y); |
781 |
genPathCruz.lineTo(x + radio_simbolo, y); |
782 |
g2.draw(genPathCruz); |
783 |
|
784 |
break;
|
785 |
|
786 |
case 34: // TrueType marker |
787 |
|
788 |
/* lf.lfHeight = -radioSimbolo_en_pixels;
|
789 |
angulo = pSimbolo->m_Rotation; // En radianes, de -pi a pi
|
790 |
angulo = -180.0 * angulo / PI;
|
791 |
|
792 |
lf.lfEscapement = (long) angulo*10;
|
793 |
lf.lfOrientation = (long) angulo*10;
|
794 |
|
795 |
fuente.CreateFontIndirect(&lf);
|
796 |
pOldFont = pDC->SelectObject(&fuente);
|
797 |
|
798 |
pDC->TextOut(pAPI.x, pAPI.y+radioSimbolo_en_pixels/2,elChar,1);
|
799 |
|
800 |
pDC->SelectObject(pOldFont);
|
801 |
fuente.DeleteObject();
|
802 |
|
803 |
break; */
|
804 |
case FSymbol.SYMBOL_STYLE_MARKER_IMAGEN: // Icono |
805 |
{ |
806 |
if (theSymbol.getIcon() != null) { |
807 |
float w;
|
808 |
float h;
|
809 |
|
810 |
if (!theSymbol.isSizeInPixels()) {
|
811 |
// Suponemos que m_Size viene en coordenadas de mundo real
|
812 |
// Por ejemplo, nos valemos del ancho para fijar la escala
|
813 |
w = (float) (theSymbol.getSize() * mT.getScaleX());
|
814 |
h = (theSymbol.getIcon().getHeight(null) * w) / theSymbol.getIcon()
|
815 |
.getWidth(null);
|
816 |
|
817 |
rectAux.setRect(x - w, y - h, w * 2, h * 2); |
818 |
} else {
|
819 |
// m_Size viene en pixels
|
820 |
w = theSymbol.getSize(); |
821 |
h = (theSymbol.getIcon().getHeight(null) * w) / theSymbol.getIcon()
|
822 |
.getWidth(null);
|
823 |
rectAux.setRect(x - w/2, y - h/2, w, h); |
824 |
} |
825 |
/* if (theSymbol.getImgObserver() != null)
|
826 |
{
|
827 |
g2.setColor(Color.WHITE);
|
828 |
g2.fillRect(rectAux.x, rectAux.y, rectAux.width, rectAux.height);
|
829 |
} */
|
830 |
g2.drawImage(theSymbol.getIcon(), rectAux.x, rectAux.y, |
831 |
rectAux.width, rectAux.height, theSymbol.getImgObserver()); |
832 |
} else {
|
833 |
String strImg = "Image"; // Utilities.getMessage(FGraphicUtilities.class,"imagen"); |
834 |
FontMetrics metrics = g2.getFontMetrics();
|
835 |
int width = metrics.stringWidth(strImg);
|
836 |
int height = metrics.getMaxAscent();
|
837 |
|
838 |
g2.drawString(strImg, x - (width / 2), y - 2 + |
839 |
(height / 2));
|
840 |
} |
841 |
|
842 |
break;
|
843 |
} |
844 |
|
845 |
/* DrawIconEx(pDC->m_hDC, pAPI.x-(pSimbolo->m_widthIco/2), pAPI.y-(pSimbolo->m_heightIco/2),
|
846 |
pSimbolo->m_hIcon, pSimbolo->m_widthIco, pSimbolo->m_heightIco, 0 , NULL, DI_NORMAL);
|
847 |
break; */
|
848 |
// TODO This case has been commented: check it!!!
|
849 |
// case Geometry.TYPES.POINT|Geometry.TYPES.Z: // Circulito
|
850 |
//
|
851 |
// if (theSymbol.getColor() != null) {
|
852 |
// g2.fillOval(rectAux.x, rectAux.y, rectAux.width,
|
853 |
// rectAux.height);
|
854 |
// }
|
855 |
//
|
856 |
// if (theSymbol.isOutlined()) {
|
857 |
// g2.setColor(theSymbol.getOutlineColor());
|
858 |
// g2.drawOval(rectAux.x, rectAux.y, rectAux.width,
|
859 |
// rectAux.height);
|
860 |
// }
|
861 |
//
|
862 |
// break;
|
863 |
} // del switch estilo
|
864 |
} |
865 |
public static void DrawHandlers(Graphics2D g, AffineTransform at, |
866 |
Handler[] handlers,ISymbol symbol) { |
867 |
|
868 |
for (int i = 0; i < handlers.length; i++) { |
869 |
Point2D point = handlers[i].getPoint();
|
870 |
at.transform(point, point); |
871 |
g.setColor(((IFillSymbol)symbol).getFillColor()); |
872 |
g.fillRect((int) (point.getX() - 3), (int) (point.getY() - 3), 7, 7); |
873 |
g.setColor(((ILineSymbol)symbol).getColor()); |
874 |
g.drawRect((int) (point.getX() - 5), (int) (point.getY() - 5), 10, 10); |
875 |
g.drawString( "" + i, (int) (point.getX() - 5), (int) (point.getY() - 5)); |
876 |
} |
877 |
} |
878 |
|
879 |
public static void DrawVertex(Graphics2D g, AffineTransform at, Handler handlers) { |
880 |
//for (int i = 0; i < handlers.length; i++) {
|
881 |
Point2D point = handlers.getPoint();
|
882 |
at.transform(point, point); |
883 |
g.setColor(Color.black);
|
884 |
g.drawLine((int)point.getX()-2,(int)point.getY()-10,(int)point.getX()-2,(int)point.getY()+10); |
885 |
g.drawLine((int)point.getX()+2,(int)point.getY()-10,(int)point.getX()+2,(int)point.getY()+10); |
886 |
g.drawLine((int)point.getX()-10,(int)point.getY()-2,(int)point.getX()+10,(int)point.getY()-2); |
887 |
g.drawLine((int)point.getX()-10,(int)point.getY()+2,(int)point.getX()+10,(int)point.getY()+2); |
888 |
g.setColor(Color.red);
|
889 |
g.drawLine((int)point.getX()-1,(int)point.getY()-10,(int)point.getX()-1,(int)point.getY()+10); |
890 |
g.drawLine((int)point.getX()+1,(int)point.getY()-10,(int)point.getX()+1,(int)point.getY()+10); |
891 |
g.drawLine((int)point.getX()-10,(int)point.getY()-1,(int)point.getX()+10,(int)point.getY()-1); |
892 |
g.drawLine((int)point.getX()-10,(int)point.getY()+1,(int)point.getX()+10,(int)point.getY()+1); |
893 |
|
894 |
//}
|
895 |
} |
896 |
} |