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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id$ */
package org.apache.fop.render.ps.svg;
import java.awt.Graphics;
import java.awt.Paint;
import java.awt.geom.AffineTransform;
import java.io.IOException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.batik.ext.awt.LinearGradientPaint;
import org.apache.batik.ext.awt.RadialGradientPaint;
import org.apache.xmlgraphics.java2d.ps.PSGraphics2D;
import org.apache.xmlgraphics.ps.PSGenerator;
import org.apache.fop.render.shading.PSGradientFactory;
import org.apache.fop.render.shading.Pattern;
public class PSSVGGraphics2D extends PSGraphics2D {
private static final Log LOG = LogFactory.getLog(PSSVGGraphics2D.class);
/**
* Create a new Graphics2D that generates PostScript code.
* @param textAsShapes True if text should be rendered as graphics
* @see org.apache.xmlgraphics.java2d.AbstractGraphics2D#AbstractGraphics2D(boolean)
*/
public PSSVGGraphics2D(boolean textAsShapes) {
super(textAsShapes);
}
/**
* Create a new Graphics2D that generates PostScript code.
* @param textAsShapes True if text should be rendered as graphics
* @param gen PostScript generator to use for output
* @see org.apache.xmlgraphics.java2d.AbstractGraphics2D#AbstractGraphics2D(boolean)
*/
public PSSVGGraphics2D(boolean textAsShapes, PSGenerator gen) {
super(textAsShapes, gen);
}
/**
* Constructor for creating copies
* @param g parent PostScript Graphics2D
*/
public PSSVGGraphics2D(PSGraphics2D g) {
super(g);
}
protected void applyPaint(Paint paint, boolean fill) {
super.applyPaint(paint, fill);
if (paint instanceof LinearGradientPaint) {
Pattern pattern = new PSGradientFactory()
.createLinearGradient((LinearGradientPaint) paint, getBaseTransform(), getTransform());
try {
gen.write(pattern.toString());
} catch (IOException ioe) {
handleIOException(ioe);
}
} else if (paint instanceof RadialGradientPaint) {
Pattern pattern = new PSGradientFactory()
.createRadialGradient((RadialGradientPaint) paint, getBaseTransform(), getTransform());
try {
gen.write(pattern.toString());
} catch (IOException ioe) {
handleIOException(ioe);
}
}
}
protected AffineTransform getBaseTransform() {
AffineTransform at = new AffineTransform(this.getTransform());
return at;
}
/**
* Creates a new <code>Graphics</code> object that is
* a copy of this <code>Graphics</code> object.
* @return a new graphics context that is a copy of
* this graphics context.
*/
@Override
public Graphics create() {
preparePainting();
return new PSSVGGraphics2D(this);
}
}
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