1 files changed, 116 insertions, 0 deletions
diff --git a/src/java/org/apache/fop/render/afp/AFPImageHandlerRenderedImage.java b/src/java/org/apache/fop/render/afp/AFPImageHandlerRenderedImage.java
new file mode 100644
index 000000000..28c942a08
--- /dev/null
+++ b/src/java/org/apache/fop/render/afp/AFPImageHandlerRenderedImage.java
@@ -0,0 +1,116 @@
+/*
+ * 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.afp;
+
+import java.awt.image.RenderedImage;
+import java.io.IOException;
+
+import org.apache.commons.io.output.ByteArrayOutputStream;
+import org.apache.fop.afp.AFPDataObjectInfo;
+import org.apache.fop.afp.AFPImageObjectInfo;
+import org.apache.fop.afp.AFPObjectAreaInfo;
+import org.apache.fop.afp.AFPPaintingState;
+import org.apache.xmlgraphics.image.loader.ImageFlavor;
+import org.apache.xmlgraphics.image.loader.impl.ImageRendered;
+import org.apache.xmlgraphics.ps.ImageEncodingHelper;
+import org.apache.xmlgraphics.util.MimeConstants;
+
+/**
+ * PDFImageHandler implementation which handles RenderedImage instances.
+ */
+public class AFPImageHandlerRenderedImage extends AFPImageHandler {
+
+    private static final ImageFlavor[] FLAVORS = new ImageFlavor[] {
+        ImageFlavor.BUFFERED_IMAGE,
+        ImageFlavor.RENDERED_IMAGE
+    };
+
+    /** {@inheritDoc} */
+    public AFPDataObjectInfo generateDataObjectInfo(
+            AFPRendererImageInfo rendererImageInfo) throws IOException {
+        AFPImageObjectInfo imageObjectInfo
+            = (AFPImageObjectInfo)super.generateDataObjectInfo(rendererImageInfo);
+
+        AFPRendererContext rendererContext
+            = (AFPRendererContext)rendererImageInfo.getRendererContext();
+        AFPInfo afpInfo = rendererContext.getInfo();
+        AFPPaintingState paintingState = afpInfo.getPaintingState();
+        int resolution = paintingState.getResolution();
+
+        imageObjectInfo.setMimeType(MimeConstants.MIME_AFP_IOCA_FS45);
+        imageObjectInfo.setDataHeightRes(resolution);
+        imageObjectInfo.setDataWidthRes(resolution);
+
+        ImageRendered imageRendered = (ImageRendered) rendererImageInfo.img;
+        RenderedImage renderedImage = imageRendered.getRenderedImage();
+
+        int dataHeight = renderedImage.getHeight();
+        imageObjectInfo.setDataHeight(dataHeight);
+
+        int dataWidth = renderedImage.getWidth();
+        imageObjectInfo.setDataWidth(dataWidth);
+
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        ImageEncodingHelper.encodeRenderedImageAsRGB(renderedImage, baos);
+        byte[] imageData = baos.toByteArray();
+
+        boolean colorImages = paintingState.isColorImages();
+        imageObjectInfo.setColor(colorImages);
+
+        // convert to grayscale
+        if (!colorImages) {
+            baos.reset();
+            int bitsPerPixel = paintingState.getBitsPerPixel();
+            imageObjectInfo.setBitsPerPixel(bitsPerPixel);
+            ImageEncodingHelper.encodeRGBAsGrayScale(
+                  imageData, dataWidth, dataHeight, bitsPerPixel, baos);
+            imageData = baos.toByteArray();
+        }
+        imageObjectInfo.setData(imageData);
+
+        // set object area info
+        AFPObjectAreaInfo objectAreaInfo = imageObjectInfo.getObjectAreaInfo();
+        objectAreaInfo.setWidthRes(resolution);
+        objectAreaInfo.setHeightRes(resolution);
+
+        return imageObjectInfo;
+    }
+
+    /** {@inheritDoc} */
+    protected AFPDataObjectInfo createDataObjectInfo() {
+        return new AFPImageObjectInfo();
+    }
+
+    /** {@inheritDoc} */
+    public int getPriority() {
+        return 300;
+    }
+
+    /** {@inheritDoc} */
+    public Class getSupportedImageClass() {
+        return ImageRendered.class;
+    }
+
+    /** {@inheritDoc} */
+    public ImageFlavor[] getSupportedImageFlavors() {
+        return FLAVORS;
+    }
+
+}