org.apache.fop.render.pcl.PCLImageHandlerRenderedImage Maven / Gradle / Ivy
/*
* 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: PCLImageHandlerRenderedImage.java 1733431 2016-03-03 09:40:50Z gadams $ */
package org.apache.fop.render.pcl;
import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.geom.Point2D;
import java.awt.image.RenderedImage;
import java.io.IOException;
import org.apache.xmlgraphics.image.loader.Image;
import org.apache.xmlgraphics.image.loader.ImageFlavor;
import org.apache.xmlgraphics.image.loader.impl.ImageRendered;
import org.apache.fop.render.ImageHandler;
import org.apache.fop.render.RenderingContext;
/**
* Image handler implementation that paints {@link RenderedImage} instances in PCL.
*/
public class PCLImageHandlerRenderedImage implements ImageHandler {
/** {@inheritDoc} */
public int getPriority() {
return 300;
}
/** {@inheritDoc} */
public Class getSupportedImageClass() {
return ImageRendered.class;
}
/** {@inheritDoc} */
public ImageFlavor[] getSupportedImageFlavors() {
return new ImageFlavor[] {
ImageFlavor.BUFFERED_IMAGE,
ImageFlavor.RENDERED_IMAGE,
};
}
/** {@inheritDoc} */
public void handleImage(RenderingContext context, Image image, Rectangle pos)
throws IOException {
PCLRenderingContext pclContext = (PCLRenderingContext)context;
ImageRendered imageRend = (ImageRendered)image;
PCLGenerator gen = pclContext.getPCLGenerator();
RenderedImage ri = imageRend.getRenderedImage();
Point2D transPoint = pclContext.transformedPoint(pos.x, pos.y);
gen.setCursorPos(transPoint.getX(), transPoint.getY());
gen.paintBitmap(ri, new Dimension(pos.width, pos.height),
pclContext.isSourceTransparencyEnabled(), pclContext.getPCLUtil());
}
/** {@inheritDoc} */
public boolean isCompatible(RenderingContext targetContext, Image image) {
return (image == null || image instanceof ImageRendered)
&& targetContext instanceof PCLRenderingContext;
}
}