Avoid potential negative array index access to cached text.
[LibreOffice.git] / xmloff / source / text / XMLTextCharStyleNamesElementExport.cxx
blob4cdbbc2b051abb6e631841757187ab008101e47c
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
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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 "XMLTextCharStyleNamesElementExport.hxx"
21 #include <com/sun/star/beans/XPropertySet.hpp>
22 #include <xmloff/xmlnamespace.hxx>
23 #include <xmloff/namespacemap.hxx>
24 #include <xmloff/xmlexp.hxx>
25 #include <osl/diagnose.h>
27 namespace com::sun::star::beans { class XPropertySet; }
29 using namespace ::com::sun::star::uno;
30 using ::com::sun::star::beans::XPropertySet;
31 using namespace ::xmloff::token;
33 XMLTextCharStyleNamesElementExport::XMLTextCharStyleNamesElementExport(
34 SvXMLExport& rExp,
35 bool bDoSth,
36 bool bAllStyles,
37 const Reference < XPropertySet > & rPropSet,
38 const OUString& rPropName ) :
39 rExport( rExp ),
40 nCount( 0 )
42 if( !bDoSth )
43 return;
45 Any aAny = rPropSet->getPropertyValue( rPropName );
46 Sequence < OUString > aNames;
47 if( !(aAny >>= aNames) )
48 return;
50 nCount = aNames.getLength();
51 OSL_ENSURE( nCount > 0, "no char style found" );
52 if ( bAllStyles ) ++nCount;
53 if( nCount > 1 )
55 aName = rExport.GetNamespaceMap().GetQNameByKey(
56 XML_NAMESPACE_TEXT, GetXMLToken(XML_SPAN) );
57 for( sal_Int32 i = 1; i < nCount; ++i )
59 rExport.AddAttribute( XML_NAMESPACE_TEXT, XML_STYLE_NAME,
60 rExport.EncodeStyleName( aNames[i - 1] ) );
61 rExport.StartElement( aName, false );
66 XMLTextCharStyleNamesElementExport::~XMLTextCharStyleNamesElementExport()
68 if( nCount > 1 )
70 for( sal_Int32 i = 1; i < nCount; ++i )
71 rExport.EndElement( aName, false );
75 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */