Avoid potential negative array index access to cached text.
[LibreOffice.git] / xmloff / source / chart / SchXMLDataTableContext.cxx
blob20846c5d95a8767d2618d195f3362e9e48f5c74d
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
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9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
20 #include "SchXMLDataTableContext.hxx"
22 #include <xmloff/xmlimp.hxx>
23 #include <xmloff/xmlnamespace.hxx>
24 #include <xmloff/namespacemap.hxx>
25 #include <xmloff/xmluconv.hxx>
26 #include <comphelper/processfactory.hxx>
27 #include <com/sun/star/chart/XChartDocument.hpp>
28 #include <com/sun/star/chart2/XChartDocument.hpp>
29 #include <com/sun/star/chart2/XDiagram.hpp>
30 #include <com/sun/star/chart2/XDataTable.hpp>
31 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
33 using namespace ::xmloff::token;
34 using namespace css;
36 SchXMLDataTableContext::SchXMLDataTableContext(SchXMLImportHelper& rImpHelper, SvXMLImport& rImport)
37 : SvXMLImportContext(rImport)
38 , mrImportHelper(rImpHelper)
42 void SchXMLDataTableContext::startFastElement(
43 sal_Int32 /*nElement*/, const uno::Reference<xml::sax::XFastAttributeList>& xAttrList)
45 // Check if we have all that is needed to create the data table instance
46 auto xChartDocument = mrImportHelper.GetChartDocument();
47 if (!xChartDocument.is())
48 return;
50 uno::Reference<chart2::XChartDocument> xNewChartDocument(xChartDocument, uno::UNO_QUERY);
51 if (!xNewChartDocument.is())
52 return;
54 uno::Reference<chart2::XDiagram> xDiagram(xNewChartDocument->getFirstDiagram());
55 if (!xDiagram.is())
56 return;
58 // Create a new DataTable instance
59 uno::Reference<lang::XMultiServiceFactory> xFactory = comphelper::getProcessServiceFactory();
60 uno::Reference<chart2::XDataTable> xDataTable(
61 xFactory->createInstance("com.sun.star.chart2.DataTable"), uno::UNO_QUERY);
62 if (!xDataTable.is())
63 return;
65 xDiagram->setDataTable(xDataTable);
67 OUString sAutoStyleName;
69 for (auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList))
71 if (aIter.getToken() == XML_ELEMENT(CHART, XML_STYLE_NAME))
72 sAutoStyleName = aIter.toString();
73 else
74 XMLOFF_WARN_UNKNOWN("xmloff", aIter);
77 // Set the data table properties
78 uno::Reference<beans::XPropertySet> xPropertySet(xDataTable, uno::UNO_QUERY);
80 if (!sAutoStyleName.isEmpty() && xPropertySet.is())
82 mrImportHelper.FillAutoStyle(sAutoStyleName, xPropertySet);
86 SchXMLDataTableContext::~SchXMLDataTableContext() {}
88 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */