/* ==================================================================== | |
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 static org.apache.poi.POIXMLTypeLoader.DEFAULT_XML_OPTIONS; | |
import java.io.ByteArrayInputStream; | |
import java.io.IOException; | |
import org.apache.poi.openxml4j.exceptions.InvalidFormatException; | |
import org.apache.poi.openxml4j.opc.OPCPackage; | |
import org.apache.poi.openxml4j.opc.PackagePart; | |
import org.apache.poi.openxml4j.opc.PackagePartName; | |
import org.apache.poi.openxml4j.opc.PackagingURIHelper; | |
import org.apache.poi.sl.usermodel.Shape; | |
import org.apache.poi.util.Internal; | |
import org.apache.xmlbeans.XmlException; | |
import org.openxmlformats.schemas.presentationml.x2006.main.CTGroupShape; | |
/** | |
* Experimental class for metro blobs, i.e. an alternative escher property | |
* containing an ooxml representation of the shape. | |
* This is the helper class for HSLFMetroShape to dive into OOXML classes | |
*/ | |
@Internal | |
public class XSLFMetroShape { | |
/* | |
* parses the metro bytes to a XSLF shape | |
*/ | |
public static Shape<?,?> parseShape(byte metroBytes[]) | |
throws InvalidFormatException, IOException, XmlException { | |
PackagePartName shapePN = PackagingURIHelper.createPartName("/drs/shapexml.xml"); | |
OPCPackage pkg = null; | |
try { | |
pkg = OPCPackage.open(new ByteArrayInputStream(metroBytes)); | |
PackagePart shapePart = pkg.getPart(shapePN); | |
CTGroupShape gs = CTGroupShape.Factory.parse(shapePart.getInputStream(), DEFAULT_XML_OPTIONS); | |
XSLFGroupShape xgs = new XSLFGroupShape(gs, null); | |
return xgs.getShapes().get(0); | |
} finally { | |
if (pkg != null) { | |
pkg.close(); | |
} | |
} | |
} | |
} |