root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / rendering / styling / LabelClass.java @ 11138
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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) 2005 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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/* CVS MESSAGES:
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*
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* $Id: LabelClass.java 11138 2007-04-11 16:01:08Z jaume $
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* $Log$
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* Revision 1.6 2007-04-11 16:01:08 jaume
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* maybe a label placer refactor
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*
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* Revision 1.5 2007/04/10 16:34:01 jaume
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* towards a styled labeling
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*
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* Revision 1.4 2007/04/05 16:07:14 jaume
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* Styled labeling stuff
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*
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* Revision 1.3 2007/04/02 16:34:56 jaume
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* Styled labeling (start commiting)
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*
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* Revision 1.2 2007/03/09 08:33:43 jaume
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* *** empty log message ***
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*
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* Revision 1.1.2.6 2007/02/15 16:23:44 jaume
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* *** empty log message ***
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*
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* Revision 1.1.2.5 2007/02/09 07:47:05 jaume
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* Isymbol moved
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*
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* Revision 1.1.2.4 2007/02/02 16:21:24 jaume
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* start commiting labeling stuff
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*
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* Revision 1.1.2.3 2007/02/01 17:46:49 jaume
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* *** empty log message ***
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*
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* Revision 1.1.2.2 2007/02/01 11:42:47 jaume
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* *** empty log message ***
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*
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* Revision 1.1.2.1 2007/01/30 18:10:45 jaume
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* start commiting labeling stuff
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*
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*
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*/
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package com.iver.cit.gvsig.fmap.rendering.styling; |
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import java.awt.Color; |
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import java.awt.Graphics2D; |
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import java.awt.Point; |
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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 java.awt.geom.Rectangle2D; |
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import com.iver.cit.gvsig.fmap.core.FPoint2D; |
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import com.iver.cit.gvsig.fmap.core.FPolygon2D; |
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import com.iver.cit.gvsig.fmap.core.FPolyline2D; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.core.styles.ILabelStyle; |
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import com.iver.cit.gvsig.fmap.core.symbols.ITextSymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.SimpleTextSymbol; |
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/**
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* @author jaume dominguez faus - jaume.dominguez@iver.es
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*/
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public final class LabelClass { |
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private String name; |
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private ITextSymbol label;
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private String labelExpression; |
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private boolean isVisible; |
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private ILabelStyle labelStyle;
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public boolean isVisible() { |
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return isVisible;
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} |
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public void setVisible(boolean isVisible) { |
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this.isVisible = isVisible;
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} |
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public String getLabelExpression() { |
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return labelExpression;
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} |
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public void setLabelExpression(String labelExpression) { |
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this.labelExpression = labelExpression;
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} |
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public ITextSymbol getLabelSymbol() {
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if (label == null) { |
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label = new SimpleTextSymbol();
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} |
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return label;
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} |
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public void setSymbol(ITextSymbol textSymbol) { |
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label = textSymbol; |
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if (label == null) |
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label = new SimpleTextSymbol();
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} |
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public void setLabelStyle(ILabelStyle labelStyle) { |
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this.labelStyle = labelStyle;
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} |
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public ILabelStyle getLabelStyle() {
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return this.labelStyle; |
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} |
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public String getName() { |
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return name;
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} |
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public void setName(String name) { |
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this.name = name;
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} |
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public String toString() { |
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return name;
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} |
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public void drawInsideRectangle(Graphics2D graphics, Rectangle bounds, |
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String[] texts) { |
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if (labelStyle != null) { |
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// apply the offset to the markerPoint
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graphics.setColor(Color.RED);
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graphics.draw(bounds); |
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labelStyle.drawInsideRectangle(graphics, bounds); |
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for (int i = 0; i < texts.length; i++) { |
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getLabelSymbol().setText(texts[i]); |
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// textArea is the area for such text field in relative units
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Rectangle2D textArea = labelStyle.getTextBounds()[i];
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// let's build the text rectangle in screen units
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//TODO segueix calculant-se mal
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int x = (int) (bounds.getX() + textArea.getWidth()*textArea.getMinX()); |
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int y = (int) (bounds.getY() + textArea.getHeight()*textArea.getMinY()); |
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int width = (int) (bounds.getWidth() - (1-textArea.getWidth())); |
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int height = (int) (bounds.getHeight() - (1-textArea.getHeight())); |
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Rectangle textRect = new Rectangle(x, y, width, height); |
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getLabelSymbol().drawInsideRectangle(graphics, null, textRect);
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} |
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} else {
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getLabelSymbol().setText(texts[0]);
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getLabelSymbol().drawInsideRectangle(graphics, null, bounds);
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} |
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} |
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public FShape getShape(Graphics2D g, /* AffineTransform at, */IGeometry geom) { |
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if (labelStyle == null) { |
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// shape is defined by the symbol
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FShape shp = null;
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switch (geom.getGeometryType()) {
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case FShape.POINT:
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shp = new FPoint2D((Point) geom.getInternalShape()); |
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break;
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case FShape.LINE:
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shp = new FPolyline2D(new GeneralPathX(geom.getInternalShape())); |
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break;
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case FShape.POLYGON:
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shp = new FPolygon2D(new GeneralPathX(geom.getInternalShape())); |
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break;
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} |
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return getLabelSymbol().getTextWrappingShape(g, shp);
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} else {
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// shape is defined by the style
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// maybe this is incorrect but for the moment we'll go with it
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Rectangle bounds = labelStyle.getBounds();
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return new FPolygon2D(new GeneralPathX(bounds)); |
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} |
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} |
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} |