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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.java2d;
import java.awt.Dimension;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.geom.Rectangle2D;
import java.io.IOException;
import org.apache.xmlgraphics.image.loader.Image;
import org.apache.xmlgraphics.image.loader.ImageFlavor;
import org.apache.xmlgraphics.image.loader.ImageInfo;
import org.apache.xmlgraphics.image.loader.impl.ImageGraphics2D;
import org.apache.fop.render.ImageHandler;
import org.apache.fop.render.RenderingContext;
/**
* Image handler implementation that paints {@link Graphics2D} image on another {@link Graphics2D}
* target.
*/
public class Java2DImageHandlerGraphics2D implements ImageHandler {
/** {@inheritDoc} */
public int getPriority() {
return 200;
}
/** {@inheritDoc} */
public Class getSupportedImageClass() {
return ImageGraphics2D.class;
}
/** {@inheritDoc} */
public ImageFlavor[] getSupportedImageFlavors() {
return new ImageFlavor[] {
ImageFlavor.GRAPHICS2D
};
}
/** {@inheritDoc} */
public void handleImage(RenderingContext context, Image image, Rectangle pos)
throws IOException {
Java2DRenderingContext java2dContext = (Java2DRenderingContext)context;
ImageInfo info = image.getInfo();
ImageGraphics2D imageG2D = (ImageGraphics2D)image;
Dimension dim = info.getSize().getDimensionMpt();
Graphics2D g2d = (Graphics2D)java2dContext.getGraphics2D().create();
g2d.translate(pos.x, pos.y);
double sx = pos.width / dim.getWidth();
double sy = pos.height / dim.getHeight();
g2d.scale(sx, sy);
Rectangle2D area = new Rectangle2D.Double(0.0, 0.0, dim.getWidth(), dim.getHeight());
imageG2D.getGraphics2DImagePainter().paint(g2d, area);
g2d.dispose();
}
/** {@inheritDoc} */
public boolean isCompatible(RenderingContext targetContext, Image image) {
return (image == null || image instanceof ImageGraphics2D)
&& targetContext instanceof Java2DRenderingContext;
}
}
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