--- /dev/null
+/*
+ * 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.pdf;
+
+import java.awt.Rectangle;
+import java.io.IOException;
+
+import org.apache.xmlgraphics.image.loader.Image;
+
+import org.apache.fop.pdf.PDFImage;
+import org.apache.fop.pdf.PDFXObject;
+import org.apache.fop.render.ImageHandler;
+import org.apache.fop.render.RenderingContext;
+import org.apache.fop.render.pdf.PDFLogicalStructureHandler.MarkedContentInfo;
+
+/**
+ * A partial implementation of a PDF-specific image handler, containing the code that is
+ * common between image flavors.
+ */
+abstract class AbstractPDFImageHandler implements ImageHandler {
+
+ /** {@inheritDoc} */
+ public void handleImage(RenderingContext context, Image image, Rectangle pos)
+ throws IOException {
+ PDFRenderingContext pdfContext = (PDFRenderingContext)context;
+ PDFContentGenerator generator = pdfContext.getGenerator();
+ PDFImage pdfimage = createPDFImage(image, image.getInfo().getOriginalURI());
+ PDFXObject xobj = generator.getDocument().addImage(
+ generator.getResourceContext(), pdfimage);
+
+ float x = (float)pos.getX() / 1000f;
+ float y = (float)pos.getY() / 1000f;
+ float w = (float)pos.getWidth() / 1000f;
+ float h = (float)pos.getHeight() / 1000f;
+ if (context.getUserAgent().isAccessibilityEnabled()) {
+ MarkedContentInfo mci = pdfContext.getMarkedContentInfo();
+ generator.placeImage(x, y, w, h, xobj, mci.tag, mci.mcid);
+ } else {
+ generator.placeImage(x, y, w, h, xobj);
+ }
+ }
+
+ /**
+ * Creates a PDF image object out of the given image.
+ *
+ * @param image an image
+ * @param xobjectKey a key for retrieval of the image from the document's XObject collection
+ * @return a suitable {@link PDFImage} implementation that can handle the flavour of
+ * the given image
+ */
+ abstract PDFImage createPDFImage(Image image, String xobjectKey);
+}
package org.apache.fop.render.pdf;
-import java.awt.Rectangle;
-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.ImageRawCCITTFax;
import org.apache.fop.pdf.PDFImage;
-import org.apache.fop.pdf.PDFXObject;
-import org.apache.fop.render.ImageHandler;
import org.apache.fop.render.RenderingContext;
/**
* Image handler implementation which handles CCITT encoded images (CCITT fax group 3/4)
* for PDF output.
*/
-public class PDFImageHandlerRawCCITTFax implements ImageHandler {
+public class PDFImageHandlerRawCCITTFax extends AbstractPDFImageHandler {
private static final ImageFlavor[] FLAVORS = new ImageFlavor[] {
ImageFlavor.RAW_CCITTFAX,
};
- /** {@inheritDoc} */
- public void handleImage(RenderingContext context, Image image, Rectangle pos)
- throws IOException {
- PDFRenderingContext pdfContext = (PDFRenderingContext)context;
- PDFContentGenerator generator = pdfContext.getGenerator();
- ImageRawCCITTFax ccitt = (ImageRawCCITTFax)image;
-
- PDFImage pdfimage = new ImageRawCCITTFaxAdapter(ccitt, image.getInfo().getOriginalURI());
- PDFXObject xobj = generator.getDocument().addImage(
- generator.getResourceContext(), pdfimage);
-
- float x = (float)pos.getX() / 1000f;
- float y = (float)pos.getY() / 1000f;
- float w = (float)pos.getWidth() / 1000f;
- float h = (float)pos.getHeight() / 1000f;
- generator.placeImage(x, y, w, h, xobj);
+ @Override
+ PDFImage createPDFImage(Image image, String xobjectKey) {
+ return new ImageRawCCITTFaxAdapter((ImageRawCCITTFax) image, xobjectKey);
}
/** {@inheritDoc} */
package org.apache.fop.render.pdf;
-import java.awt.Rectangle;
-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.ImageRawJPEG;
import org.apache.fop.pdf.PDFImage;
-import org.apache.fop.pdf.PDFXObject;
-import org.apache.fop.render.ImageHandler;
import org.apache.fop.render.RenderingContext;
-import org.apache.fop.render.pdf.PDFLogicalStructureHandler.MarkedContentInfo;
/**
* Image handler implementation which handles raw JPEG images for PDF output.
*/
-public class PDFImageHandlerRawJPEG implements ImageHandler {
+public class PDFImageHandlerRawJPEG extends AbstractPDFImageHandler {
private static final ImageFlavor[] FLAVORS = new ImageFlavor[] {
ImageFlavor.RAW_JPEG,
};
- /** {@inheritDoc} */
- public void handleImage(RenderingContext context, Image image, Rectangle pos)
- throws IOException {
- PDFRenderingContext pdfContext = (PDFRenderingContext)context;
- PDFContentGenerator generator = pdfContext.getGenerator();
- ImageRawJPEG imageJPEG = (ImageRawJPEG)image;
-
- PDFImage pdfimage = new ImageRawJPEGAdapter(imageJPEG, image.getInfo().getOriginalURI());
- PDFXObject xobj = generator.getDocument().addImage(
- generator.getResourceContext(), pdfimage);
-
- float x = (float)pos.getX() / 1000f;
- float y = (float)pos.getY() / 1000f;
- float w = (float)pos.getWidth() / 1000f;
- float h = (float)pos.getHeight() / 1000f;
- if (context.getUserAgent().isAccessibilityEnabled()) {
- MarkedContentInfo mci = pdfContext.getMarkedContentInfo();
- generator.placeImage(x, y, w, h, xobj, mci.tag, mci.mcid);
- } else {
- generator.placeImage(x, y, w, h, xobj);
- }
- }
-
/** {@inheritDoc} */
public int getPriority() {
return 100;
}
+ @Override
+ PDFImage createPDFImage(Image image, String xobjectKey) {
+ return new ImageRawJPEGAdapter((ImageRawJPEG) image, xobjectKey);
+ }
+
/** {@inheritDoc} */
public Class getSupportedImageClass() {
return ImageRawJPEG.class;
package org.apache.fop.render.pdf;
-import java.awt.Rectangle;
-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.pdf.PDFImage;
-import org.apache.fop.pdf.PDFXObject;
-import org.apache.fop.render.ImageHandler;
import org.apache.fop.render.RenderingContext;
-import org.apache.fop.render.pdf.PDFLogicalStructureHandler.MarkedContentInfo;
/**
* Image handler implementation which handles RenderedImage instances for PDF output.
*/
-public class PDFImageHandlerRenderedImage implements ImageHandler {
+public class PDFImageHandlerRenderedImage extends AbstractPDFImageHandler {
private static final ImageFlavor[] FLAVORS = new ImageFlavor[] {
ImageFlavor.BUFFERED_IMAGE,
ImageFlavor.RENDERED_IMAGE
};
- /** {@inheritDoc} */
- public void handleImage(RenderingContext context, Image image, Rectangle pos)
- throws IOException {
- PDFRenderingContext pdfContext = (PDFRenderingContext)context;
- PDFContentGenerator generator = pdfContext.getGenerator();
- ImageRendered imageRend = (ImageRendered)image;
-
- PDFImage pdfimage = new ImageRenderedAdapter(imageRend, image.getInfo().getOriginalURI());
- PDFXObject xobj = generator.getDocument().addImage(
- generator.getResourceContext(), pdfimage);
-
- float x = (float)pos.getX() / 1000f;
- float y = (float)pos.getY() / 1000f;
- float w = (float)pos.getWidth() / 1000f;
- float h = (float)pos.getHeight() / 1000f;
- if (context.getUserAgent().isAccessibilityEnabled()) {
- MarkedContentInfo mci = pdfContext.getMarkedContentInfo();
- generator.placeImage(x, y, w, h, xobj, mci.tag, mci.mcid);
- } else {
- generator.placeImage(x, y, w, h, xobj);
- }
+ @Override
+ PDFImage createPDFImage(Image image, String xobjectKey) {
+ return new ImageRenderedAdapter((ImageRendered) image, xobjectKey);
}
/** {@inheritDoc} */
documents. Example: the fix of marks layering will be such a case when it's done.
-->
<release version="FOP Trunk" date="TBD">
+ <action context="Renderers" dev="VH" type="fix">
+ Bugfix: alternative text not working in tagged PDF for TIFF images.
+ </action>
<action context="Renderers" dev="PH" type="fix" fixes-bug="50909">
Fixed io exception in MODCAParser caused by the improper use of mark() and reset() on the
MODCA data input stream. Added unit test. </action>
projects / xmlgraphics-fop.git / commitdiff