| /* |
| * 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.pdf; |
| |
| // Java |
| import java.io.IOException; |
| |
| /** |
| * Abstract base class of PDF XObjects. |
| * |
| * A derivative of the PDF Object, is a PDF Stream that has not only a |
| * dictionary but a stream of image data. |
| * The dictionary just provides information like the stream length. |
| * This outputs the image dictionary and the image data. |
| * This is used as a reference for inserting the same image in the |
| * document in another place. |
| */ |
| public abstract class PDFXObject extends AbstractPDFStream { |
| |
| /** |
| * Create an XObject with the given number. |
| */ |
| public PDFXObject() { |
| super(); |
| } |
| |
| protected PDFXObject(PDFDictionary dictionary) { |
| super(dictionary); |
| } |
| |
| /** |
| * Returns the XObject's name. |
| * @return the name of the XObject |
| */ |
| public PDFName getName() { |
| return (PDFName)get("Name"); |
| } |
| |
| /** {@inheritDoc} */ |
| protected void populateStreamDict(Object lengthEntry) { |
| put("Type", new PDFName("XObject")); |
| super.populateStreamDict(lengthEntry); |
| } |
| |
| /** {@inheritDoc} */ |
| protected int getSizeHint() throws IOException { |
| return 0; |
| } |
| |
| } |