| /* ==================================================================== |
| 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.ooxml.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"); |
| try (OPCPackage 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); |
| } |
| } |
| } |