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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.pdf;
-
- import java.io.IOException;
- import java.io.OutputStream;
-
- /**
- * Represents a PDF object that may appear in an object stream. An object stream is a PDF
- * stream whose content is a sequence of PDF objects. See Section 3.4.6 of the PDF 1.5
- * Reference.
- */
- interface CompressedObject {
-
- /**
- * Returns the object number of this indirect object. Note that a compressed object
- * must have a generation number of 0.
- *
- * @return the object number.
- */
- int getObjectNumber();
-
- /**
- * Outputs this object's content into the given stream.
- *
- * @param outputStream a stream, likely to be provided by the containing object stream
- * @return the number of bytes written to the stream
- * @throws IOException
- */
- int output(OutputStream outputStream) throws IOException;
-
- }
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