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- /*
- * 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.ps;
-
- import java.awt.Rectangle;
- import java.awt.geom.Point2D;
- import java.awt.geom.Rectangle2D;
- import java.io.IOException;
- import java.io.InputStream;
-
- import org.apache.commons.io.IOUtils;
-
- import org.apache.xmlgraphics.image.loader.Image;
- import org.apache.xmlgraphics.image.loader.ImageFlavor;
- import org.apache.xmlgraphics.image.loader.ImageInfo;
- import org.apache.xmlgraphics.image.loader.impl.ImageRawEPS;
- import org.apache.xmlgraphics.ps.PSGenerator;
- import org.apache.xmlgraphics.ps.PSImageUtils;
-
- import org.apache.fop.render.ImageHandler;
- import org.apache.fop.render.RenderingContext;
-
- /**
- * Image handler implementation which handles EPS images for PostScript output.
- */
- public class PSImageHandlerEPS implements ImageHandler {
-
- private static final ImageFlavor[] FLAVORS = new ImageFlavor[] {
- ImageFlavor.RAW_EPS
- };
-
- /** {@inheritDoc} */
- public void handleImage(RenderingContext context, Image image, Rectangle pos)
- throws IOException {
- PSRenderingContext psContext = (PSRenderingContext)context;
- PSGenerator gen = psContext.getGenerator();
- ImageRawEPS eps = (ImageRawEPS)image;
-
- float x = (float)pos.getX() / 1000f;
- float y = (float)pos.getY() / 1000f;
- float w = (float)pos.getWidth() / 1000f;
- float h = (float)pos.getHeight() / 1000f;
-
- ImageInfo info = image.getInfo();
- Rectangle2D bbox = eps.getBoundingBox();
- if (bbox == null) {
- bbox = new Rectangle2D.Double();
- bbox.setFrame(new Point2D.Double(), info.getSize().getDimensionPt());
- }
- InputStream in = eps.createInputStream();
- try {
- String resourceName = info.getOriginalURI();
- if (resourceName == null) {
- resourceName = "inline image";
- }
- PSImageUtils.renderEPS(in, resourceName,
- new Rectangle2D.Float(x, y, w, h),
- bbox,
- gen);
- } finally {
- IOUtils.closeQuietly(in);
- }
- }
-
- /** {@inheritDoc} */
- public int getPriority() {
- return 200;
- }
-
- /** {@inheritDoc} */
- public Class getSupportedImageClass() {
- return ImageRawEPS.class;
- }
-
- /** {@inheritDoc} */
- public ImageFlavor[] getSupportedImageFlavors() {
- return FLAVORS;
- }
-
- /** {@inheritDoc} */
- public boolean isCompatible(RenderingContext targetContext, Image image) {
- if (targetContext instanceof PSRenderingContext) {
- PSRenderingContext psContext = (PSRenderingContext)targetContext;
- return !psContext.isCreateForms()
- && (image == null || image instanceof ImageRawEPS);
- }
- return false;
- }
-
- }
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