org.apache.fop.render.afp.AFPImageHandlerRawStream 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: AFPImageHandlerRawStream.java 1195952 2011-11-01 12:20:21Z phancock $ */
package org.apache.fop.render.afp;
import java.awt.Rectangle;
import java.io.IOException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.xmlgraphics.image.loader.Image;
import org.apache.xmlgraphics.image.loader.ImageFlavor;
import org.apache.xmlgraphics.image.loader.impl.ImageRawEPS;
import org.apache.xmlgraphics.image.loader.impl.ImageRawJPEG;
import org.apache.xmlgraphics.image.loader.impl.ImageRawStream;
import org.apache.xmlgraphics.util.MimeConstants;
import org.apache.fop.afp.AFPDataObjectInfo;
import org.apache.fop.render.RenderingContext;
/**
* AFPImageHandler implementation which handles raw stream images.
*/
public class AFPImageHandlerRawStream extends AbstractAFPImageHandlerRawStream {
private static final ImageFlavor[] FLAVORS = new ImageFlavor[] {
ImageFlavor.RAW_JPEG,
ImageFlavor.RAW_TIFF,
ImageFlavor.RAW_EPS,
};
/** logging instance */
private final Log log = LogFactory.getLog(AFPImageHandlerRawJPEG.class);
/** {@inheritDoc} */
public int getPriority() {
return 200;
}
/** {@inheritDoc} */
public Class getSupportedImageClass() {
return ImageRawStream.class;
}
/** {@inheritDoc} */
public ImageFlavor[] getSupportedImageFlavors() {
return FLAVORS;
}
/** {@inheritDoc} */
@Override
protected AFPDataObjectInfo createDataObjectInfo() {
return new AFPDataObjectInfo();
}
/** {@inheritDoc} */
@Override
public void handleImage(RenderingContext context, Image image, Rectangle pos)
throws IOException {
if (log.isDebugEnabled()) {
log.debug("Embedding undecoded image data (" + image.getInfo().getMimeType()
+ ") as data container...");
}
super.handleImage(context, image, pos);
}
/** {@inheritDoc} */
public boolean isCompatible(RenderingContext targetContext, Image image) {
if (targetContext instanceof AFPRenderingContext) {
AFPRenderingContext afpContext = (AFPRenderingContext)targetContext;
return (afpContext.getPaintingState().isNativeImagesSupported())
&& (image == null
|| image instanceof ImageRawJPEG
|| image instanceof ImageRawEPS
|| ((image instanceof ImageRawStream)
&& (MimeConstants.MIME_TIFF.equals(
((ImageRawStream)image).getMimeType()))));
}
return false;
}
}