| /* |
| * 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; |
| import java.io.OutputStream; |
| |
| import org.apache.fop.fonts.type1.PFBData; |
| |
| /** |
| * Special PDFStream for embedding Type 1 fonts. |
| */ |
| public class PDFT1Stream extends AbstractPDFFontStream { |
| |
| private PFBData pfb; |
| |
| /** {@inheritDoc} */ |
| protected int getSizeHint() throws IOException { |
| if (this.pfb != null) { |
| return pfb.getLength(); |
| } else { |
| return 0; //no hint available |
| } |
| } |
| |
| /** |
| * Overload the base object method so we don't have to copy |
| * byte arrays around so much |
| * {@inheritDoc} |
| */ |
| public int output(java.io.OutputStream stream) |
| throws java.io.IOException { |
| if (pfb == null) { |
| throw new IllegalStateException("pfb must not be null at this point"); |
| } |
| if (log.isDebugEnabled()) { |
| log.debug("Writing " + pfb.getLength() + " bytes of Type 1 font data"); |
| } |
| |
| int length = super.output(stream); |
| log.debug("Embedded Type1 font"); |
| return length; |
| } |
| |
| /** {@inheritDoc} */ |
| protected void populateStreamDict(Object lengthEntry) { |
| super.populateStreamDict(lengthEntry); |
| put("Length1", new Integer(pfb.getLength1())); |
| put("Length2", new Integer(pfb.getLength2())); |
| put("Length3", new Integer(pfb.getLength3())); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| protected void outputRawStreamData(OutputStream out) throws IOException { |
| this.pfb.outputAllParts(out); |
| } |
| |
| /** |
| * Used to set the PFBData object that represents the embeddable Type 1 |
| * font. |
| * @param pfb The PFB file |
| * @throws IOException in case of an I/O problem |
| */ |
| public void setData(PFBData pfb) throws IOException { |
| this.pfb = pfb; |
| } |
| |
| } |