org.apache.fop.render.pdf.PDFImageHandlerRawPNG 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.
*/
/* $Id$ */
// Original author: Matthias Reichenbacher
package org.apache.fop.render.pdf;
import org.apache.xmlgraphics.image.loader.Image;
import org.apache.xmlgraphics.image.loader.ImageFlavor;
import org.apache.xmlgraphics.image.loader.impl.ImageRawPNG;
import org.apache.fop.pdf.PDFImage;
import org.apache.fop.render.RenderingContext;
/**
* Image handler implementation which handles CCITT encoded images (CCITT fax group 3/4)
* for PDF output.
*/
public class PDFImageHandlerRawPNG extends AbstractPDFImageHandler {
private static final ImageFlavor[] FLAVORS = new ImageFlavor[] {ImageFlavor.RAW_PNG};
@Override
PDFImage createPDFImage(Image image, String xobjectKey) {
return new ImageRawPNGAdapter((ImageRawPNG) image, xobjectKey);
}
/** {@inheritDoc} */
public int getPriority() {
return 100;
}
/** {@inheritDoc} */
public Class getSupportedImageClass() {
return ImageRawPNG.class;
}
/** {@inheritDoc} */
public ImageFlavor[] getSupportedImageFlavors() {
return FLAVORS;
}
/** {@inheritDoc} */
public boolean isCompatible(RenderingContext targetContext, Image image) {
return (image == null || image instanceof ImageRawPNG)
&& targetContext instanceof PDFRenderingContext;
}
}