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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.
* ====================================================================
*/
package org.apache.poi.xslf.usermodel;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import org.apache.poi.ooxml.POIXMLDocumentPart;
import org.apache.poi.openxml4j.opc.PackagePart;
import org.apache.poi.util.Beta;
/**
* A container for fontdata files, i.e. MTX fonts derived from
* true (TTF) or open (OTF) type fonts.
*
* @since POI 4.1.0
*/
@Beta
public class XSLFFontData extends POIXMLDocumentPart {
/**
* Create a new XSLFFontData node
*/
@SuppressWarnings("unused")
protected XSLFFontData() {
super();
}
/**
* Construct XSLFFontData from a package part
*
* @param part the package part holding the ole data
*/
@SuppressWarnings("unused")
public XSLFFontData(final PackagePart part) {
super(part);
}
public InputStream getInputStream() throws IOException {
return getPackagePart().getInputStream();
}
public OutputStream getOutputStream() throws IOException {
final PackagePart pp = getPackagePart();
pp.clear();
return pp.getOutputStream();
}
/**
* XSLFFontData objects store the actual content in the part directly without keeping a
* copy like all others therefore we need to handle them differently.
*/
@Override
protected void prepareForCommit() {
// do not clear the part here
}
public void setData(final byte[] data) throws IOException {
try (final OutputStream os = getPackagePart().getOutputStream()) {
os.write(data);
}
}
}
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