/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2008 - 2010, Geomatys
*
* 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.
*/
package org.geotoolkit.display2d.style.renderer;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
import java.awt.geom.Rectangle2D;
import org.geotoolkit.display.shape.TransformedShape;
import org.geotoolkit.display2d.GO2Utilities;
import org.geotoolkit.display2d.canvas.RenderingContext2D;
import org.geotoolkit.display2d.style.CachedPolygonSymbolizer;
import org.geotoolkit.map.MapLayer;
import org.opengis.style.Fill;
import org.opengis.style.PolygonSymbolizer;
import org.opengis.style.Stroke;
/**
* @author Johann Sorel (Geomatys)
* @module
*/
public class DefaultPolygonSymbolizerRendererService extends AbstractSymbolizerRendererService<PolygonSymbolizer, CachedPolygonSymbolizer>{
@Override
public boolean isGroupSymbolizer() {
return false;
}
/**
* {@inheritDoc }
*/
@Override
public Class<PolygonSymbolizer> getSymbolizerClass() {
return PolygonSymbolizer.class;
}
/**
* {@inheritDoc }
*/
@Override
public Class<CachedPolygonSymbolizer> getCachedSymbolizerClass() {
return CachedPolygonSymbolizer.class;
}
/**
* {@inheritDoc }
*/
@Override
public CachedPolygonSymbolizer createCachedSymbolizer(final PolygonSymbolizer symbol) {
return new CachedPolygonSymbolizer(symbol,this);
}
/**
* {@inheritDoc }
*/
@Override
public SymbolizerRenderer createRenderer(final CachedPolygonSymbolizer symbol, final RenderingContext2D context) {
return new DefaultPolygonSymbolizerRenderer(this, symbol, context);
}
/**
* {@inheritDoc }
*/
@Override
public void glyph(final Graphics2D g, final Rectangle2D rectangle, final CachedPolygonSymbolizer symbol, final MapLayer layer) {
final AffineTransform affine = new AffineTransform(rectangle.getWidth(), 0, 0,
rectangle.getHeight(), rectangle.getX(), rectangle.getY());
g.setClip(rectangle);
final TransformedShape shape = new TransformedShape();
shape.setOriginalShape(GO2Utilities.GLYPH_POLYGON);
shape.setTransform(affine);
final Fill fill = symbol.getSource().getFill();
final Stroke stroke = symbol.getSource().getStroke();
if(fill != null){
GO2Utilities.renderFill(shape, symbol.getSource().getFill(), g);
}
if(stroke != null){
GO2Utilities.renderStroke(shape, symbol.getSource().getStroke(), symbol.getSource().getUnitOfMeasure(), g);
}
}
}