Avoid potential negative array index access to cached text.
[LibreOffice.git] / chart2 / source / tools / ChartViewHelper.cxx
blob8011da3c171cfb93438a618aace2c3f0d940f1e3
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
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 <ChartViewHelper.hxx>
21 #include <ChartModel.hxx>
22 #include <servicenames.hxx>
24 #include <com/sun/star/chart2/XChartDocument.hpp>
25 #include <com/sun/star/util/XModifyListener.hpp>
26 #include <comphelper/diagnose_ex.hxx>
28 namespace chart
30 using namespace ::com::sun::star;
31 using ::com::sun::star::uno::Reference;
33 void ChartViewHelper::setViewToDirtyState(const rtl::Reference<::chart::ChartModel>& xChartModel)
35 try
37 if (xChartModel.is())
39 Reference<util::XModifyListener> xModifyListener(
40 xChartModel->createInstance(CHART_VIEW_SERVICE_NAME), uno::UNO_QUERY);
41 if (xModifyListener.is())
43 lang::EventObject aEvent(static_cast<cppu::OWeakObject*>(xChartModel.get()));
44 xModifyListener->modified(aEvent);
48 catch (const uno::Exception&)
50 DBG_UNHANDLED_EXCEPTION("chart2");
54 void ChartViewHelper::setViewToDirtyState_UNO(
55 const css::uno::Reference<css::chart2::XChartDocument>& xChartModel)
57 if (auto pChartModel = dynamic_cast<ChartModel*>(xChartModel.get()))
58 setViewToDirtyState(rtl::Reference(pChartModel));
60 } //namespace chart
62 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */