svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / rendering / styling / PointPlacementConstraints.java @ 11243
History | View | Annotate | Download (3.86 KB)
| 1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
|---|---|
| 2 |
*
|
| 3 |
* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
|
| 4 |
*
|
| 5 |
* This program is free software; you can redistribute it and/or
|
| 6 |
* modify it under the terms of the GNU General Public License
|
| 7 |
* as published by the Free Software Foundation; either version 2
|
| 8 |
* of the License, or (at your option) any later version.
|
| 9 |
*
|
| 10 |
* This program is distributed in the hope that it will be useful,
|
| 11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 13 |
* GNU General Public License for more details.
|
| 14 |
*
|
| 15 |
* You should have received a copy of the GNU General Public License
|
| 16 |
* along with this program; if not, write to the Free Software
|
| 17 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
| 18 |
*
|
| 19 |
* For more information, contact:
|
| 20 |
*
|
| 21 |
* Generalitat Valenciana
|
| 22 |
* Conselleria d'Infraestructures i Transport
|
| 23 |
* Av. Blasco Ib??ez, 50
|
| 24 |
* 46010 VALENCIA
|
| 25 |
* SPAIN
|
| 26 |
*
|
| 27 |
* +34 963862235
|
| 28 |
* gvsig@gva.es
|
| 29 |
* www.gvsig.gva.es
|
| 30 |
*
|
| 31 |
* or
|
| 32 |
*
|
| 33 |
* IVER T.I. S.A
|
| 34 |
* Salamanca 50
|
| 35 |
* 46005 Valencia
|
| 36 |
* Spain
|
| 37 |
*
|
| 38 |
* +34 963163400
|
| 39 |
* dac@iver.es
|
| 40 |
*/
|
| 41 |
|
| 42 |
/* CVS MESSAGES:
|
| 43 |
*
|
| 44 |
* $Id: PointPlacementConstraints.java 11243 2007-04-18 15:35:11Z jaume $
|
| 45 |
* $Log$
|
| 46 |
* Revision 1.8 2007-04-18 15:35:11 jaume
|
| 47 |
* *** empty log message ***
|
| 48 |
*
|
| 49 |
* Revision 1.7 2007/04/13 11:59:30 jaume
|
| 50 |
* *** empty log message ***
|
| 51 |
*
|
| 52 |
* Revision 1.6 2007/04/12 14:28:43 jaume
|
| 53 |
* basic labeling support for lines
|
| 54 |
*
|
| 55 |
* Revision 1.5 2007/04/11 16:01:08 jaume
|
| 56 |
* maybe a label placer refactor
|
| 57 |
*
|
| 58 |
* Revision 1.4 2007/04/05 16:07:13 jaume
|
| 59 |
* Styled labeling stuff
|
| 60 |
*
|
| 61 |
* Revision 1.3 2007/04/02 16:34:56 jaume
|
| 62 |
* Styled labeling (start commiting)
|
| 63 |
*
|
| 64 |
* Revision 1.2 2007/03/09 08:33:43 jaume
|
| 65 |
* *** empty log message ***
|
| 66 |
*
|
| 67 |
* Revision 1.1.2.1 2007/02/21 07:34:08 jaume
|
| 68 |
* labeling starts working
|
| 69 |
*
|
| 70 |
*
|
| 71 |
*/
|
| 72 |
package com.iver.cit.gvsig.fmap.rendering.styling; |
| 73 |
|
| 74 |
import java.awt.Graphics2D; |
| 75 |
import java.awt.Rectangle; |
| 76 |
import java.awt.geom.AffineTransform; |
| 77 |
import java.util.logging.Logger; |
| 78 |
|
| 79 |
import org.cresques.px.gml.MultiPolygon; |
| 80 |
|
| 81 |
import com.iver.cit.gvsig.fmap.core.FPoint2D; |
| 82 |
import com.iver.cit.gvsig.fmap.core.FShape; |
| 83 |
import com.iver.cit.gvsig.fmap.core.IGeometry; |
| 84 |
import com.iver.utiles.XMLEntity; |
| 85 |
/**
|
| 86 |
*
|
| 87 |
* @author jaume dominguez faus - jaume.dominguez@iver.es
|
| 88 |
*
|
| 89 |
*/
|
| 90 |
public class PointPlacementConstraints extends AbstractPlacementConstraints { |
| 91 |
|
| 92 |
public PointPlacementConstraints() {
|
| 93 |
super();
|
| 94 |
setPlacementMode(ON_TOP_OF_THE_POINT); |
| 95 |
} |
| 96 |
|
| 97 |
public FShape[] getLocationsFor(IGeometry geom, FShape labelShape, MultiPolygon exclusionZone) { |
| 98 |
if (isOnTopOfThePoint()) {
|
| 99 |
FPoint2D p = (FPoint2D) geom.getInternalShape(); |
| 100 |
FShape myShape = labelShape.cloneFShape(); |
| 101 |
// myShape.transform(AffineTransform.getTranslateInstance(p.getX(), p.getY()));
|
| 102 |
return new FShape[] { myShape }; |
| 103 |
} else {
|
| 104 |
throw new Error("Placement mode not yet implemented"); |
| 105 |
} |
| 106 |
} |
| 107 |
|
| 108 |
public void placeLabel(Graphics2D g, IGeometry geom, LabelClass lc, MultiPolygon exclusionZone, AffineTransform transform) { |
| 109 |
Rectangle labelBounds = lc.getShape(g, transform, geom).getBounds();
|
| 110 |
FPoint2D startingPoint = (FPoint2D) geom.getInternalShape(); |
| 111 |
if (isOnTopOfThePoint()) {
|
| 112 |
// tal cual
|
| 113 |
} else {
|
| 114 |
Logger.getAnonymousLogger().warning("point label style not yet implemented"); |
| 115 |
} |
| 116 |
|
| 117 |
startingPoint.transform(transform); |
| 118 |
labelBounds.setLocation(0-(int) (labelBounds.width*.5), 0 - (int) (labelBounds.height*.5)); |
| 119 |
g.translate((int) startingPoint.getX(), (int) startingPoint.getY()); |
| 120 |
// if (theta != 0) {
|
| 121 |
// g.rotate(theta);
|
| 122 |
// }
|
| 123 |
lc.drawInsideRectangle(g, labelBounds); |
| 124 |
// if (theta != 0) {
|
| 125 |
// g.rotate(-theta);
|
| 126 |
// }
|
| 127 |
g.translate(-(int) startingPoint.getX(), -(int) startingPoint.getY()); |
| 128 |
|
| 129 |
} |
| 130 |
|
| 131 |
public String getClassName() { |
| 132 |
return getClass().getName();
|
| 133 |
} |
| 134 |
|
| 135 |
public XMLEntity getXMLEntity() {
|
| 136 |
XMLEntity xml = super.getXMLEntity();
|
| 137 |
xml.putProperty("className", getClassName());
|
| 138 |
return xml;
|
| 139 |
} |
| 140 |
|
| 141 |
} |