123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051 |
- /*
- * 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.Point;
- import java.awt.Rectangle;
- import java.io.IOException;
-
- import org.apache.fop.pdf.PDFXObject;
- import org.apache.fop.render.ImageHandler;
- import org.apache.fop.render.RendererContext;
- import org.apache.xmlgraphics.image.loader.Image;
-
- /**
- * This interface is used for handling all sorts of image type for PDF output.
- */
- public interface PDFImageHandler extends ImageHandler {
-
- /**
- * Generates the PDF objects for the given {@link Image} instance. If the handler generates
- * an XObject, it shall return it or otherwise return null. A generated XObject shall be
- * placed in the current viewport according to the two parameters "origin" and "pos".
- * @param context the PDF renderer context
- * @param image the image to be handled
- * @param origin the current position in the current viewport (in millipoints)
- * @param pos the position and scaling of the image relative to the origin point
- * (in millipoints)
- * @return the generated XObject or null if no XObject was generated
- * @throws IOException if an I/O error occurs
- */
- PDFXObject generateImage(RendererContext context, Image image,
- Point origin, Rectangle pos) throws IOException;
-
- }
|