/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* Created on April 12, 2002, 1:18 PM
*/
package org.geotools.styling;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.geotools.data.memory.MemoryDataStore;
import org.geotools.data.simple.SimpleFeatureCollection;
import org.geotools.factory.CommonFactoryFinder;
import org.geotools.feature.simple.SimpleFeatureBuilder;
import org.geotools.feature.simple.SimpleFeatureTypeBuilder;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.feature.simple.SimpleFeatureType;
import org.opengis.filter.FilterFactory;
import org.opengis.filter.expression.PropertyName;
import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.GeometryFactory;
import com.vividsolutions.jts.geom.Point;
/**
* Test for text symbols.
*
* @author jamesm
*
* @task REVISIT: redo the Map stuff - I commented it out since DefaultMap is
* deprecated - cholmes.
*
*
* @source $URL$
*/
public class TextSymbolTest extends TestCase {
private static final FilterFactory filterFactory = CommonFactoryFinder.getFilterFactory(null);
String dataFolder;
public TextSymbolTest(java.lang.String testName) {
super(testName);
dataFolder = System.getProperty("dataFolder");
if (dataFolder == null) {
//then we are being run by maven
dataFolder = System.getProperty("basedir");
dataFolder += "/tests/unit/testData";
}
}
public static void main(java.lang.String[] args) {
junit.textui.TestRunner.run(suite());
}
public static Test suite() {
TestSuite suite = new TestSuite(TextSymbolTest.class);
return suite;
}
public void testRender() throws Exception {
//System.out.println("\n\nTextSymbolTest\n");
// Request extent
GeometryFactory geomFac = new GeometryFactory();
MemoryDataStore data = new MemoryDataStore();
SimpleFeatureTypeBuilder ftb = new SimpleFeatureTypeBuilder();
ftb.setCRS(null);
ftb.add("centre", com.vividsolutions.jts.geom.Point.class);
ftb.add("size", Double.class);
ftb.add("rotation", Double.class);
ftb.add("symbol", String.class);
ftb.setName("test");
SimpleFeatureType pointType = ftb.buildFeatureType();
//FlatFeatureFactory pointFac = feaTypeFactory.(pointType);
Point point;
SimpleFeature pointFeature;
// load font
String[] symbol = {
"\uF04A", "\uF04B", "\uF059", "\uF05A", "\uF06B", "\uF06C",
"\uF06E"
};
double size = 16;
double rotation = 0.0;
int rows = 8;
for (int j = 0; j < rows; j++) {
for (int i = 0; i < symbol.length; i++) {
point = makeSamplePoint(geomFac, ((double) i * 5.0) + 5.0,
5.0 + (j * 5));
pointFeature = SimpleFeatureBuilder.build(pointType, new Object[] {
point, new Double(size), new Double(rotation),
symbol[i]
}, null);
data.addFeature(pointFeature);
}
size += 2;
rotation += 45;
}
String typeName = data.getTypeNames()[0];
SimpleFeatureCollection ft = data.getFeatureSource(typeName).getFeatures();
//REVISIT: Removed since it is deprecated, not sure what this test is
//is doing, what should replace it. If someone with more knowledge of
//this stuff could update the tests that'd be great - ch.
//org.geotools.map.Map map = new DefaultMap();
//The following is complex, and should be built from
//an SLD document and not by hand
PropertyName symbExpr = filterFactory.property("symbol");
Mark textMark = new MarkImpl("square");
GraphicImpl graphic = new GraphicImpl();
graphic.addSymbol(textMark);
PointSymbolizerImpl pointsym = new PointSymbolizerImpl();
pointsym.setGeometryPropertyName("centre");
pointsym.setGraphic(graphic);
RuleImpl rule = new RuleImpl();
rule.setSymbolizers(new Symbolizer[] { pointsym });
FeatureTypeStyleImpl fts = new FeatureTypeStyleImpl();
fts.addRule(rule);
fts.setFeatureTypeName("testPoint");
StyleImpl style = new StyleImpl();
style.addFeatureTypeStyle(fts);
//map.addFeatureTable(ft,style);
/*Java2DRenderer renderer = new org.geotools.renderer.Java2DRenderer();
Frame frame = new Frame("text symbol test");
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {e.getWindow().dispose(); }
});
Panel p = new Panel();
frame.add(p);
frame.setSize(300,300);
frame.setVisible(true);
renderer.setOutput(p.getGraphics(),p.getBounds());
map.render(renderer,ex.getBounds());//and finaly try and draw it!
int w = 400, h =400;
BufferedImage image = new BufferedImage(w,h,BufferedImage.TYPE_INT_RGB);
Graphics g = image.getGraphics();
g.setColor(Color.white);
g.fillRect(0,0,w,h);
renderer.setOutput(g,new java.awt.Rectangle(0,0,w,h));
map.render(renderer,ex.getBounds());//and finaly try and draw it!
File file = new File(dataFolder, "TextSymbolTest.jpg");
FileOutputStream out = new FileOutputStream(file);
ImageIO.write(image, "JPEG", out);
Thread.sleep(5000);
frame.dispose();*/
}
private Point makeSamplePoint(final GeometryFactory geomFac, double x,
double y) {
Coordinate c = new Coordinate(x, y);
Point point = geomFac.createPoint(c);
return point;
}
}