Avoid potential negative array index access to cached text.
[LibreOffice.git] / accessibility / source / helper / characterattributeshelper.cxx
blob7e2a2334bf57693b2a3be4ff500d0f4093cf2340
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 <helper/characterattributeshelper.hxx>
21 #include <tools/gen.hxx>
22 #include <vcl/unohelp.hxx>
23 #include <comphelper/sequence.hxx>
25 using namespace ::com::sun::star::uno;
26 using namespace ::com::sun::star::beans;
29 CharacterAttributesHelper::CharacterAttributesHelper( const vcl::Font& rFont, sal_Int32 nBackColor, sal_Int32 nColor )
31 m_aAttributeMap.emplace( u"CharBackColor"_ustr, Any( nBackColor ) );
32 m_aAttributeMap.emplace( u"CharColor"_ustr, Any( nColor ) );
33 m_aAttributeMap.emplace( u"CharFontCharSet"_ustr, Any( static_cast<sal_Int16>(rFont.GetCharSet()) ) );
34 m_aAttributeMap.emplace( u"CharFontFamily"_ustr, Any( static_cast<sal_Int16>(rFont.GetFamilyType()) ) );
35 m_aAttributeMap.emplace( u"CharFontName"_ustr, Any( rFont.GetFamilyName() ) );
36 m_aAttributeMap.emplace( u"CharFontPitch"_ustr, Any( static_cast<sal_Int16>(rFont.GetPitch()) ) );
37 m_aAttributeMap.emplace( u"CharFontStyleName"_ustr, Any( rFont.GetStyleName() ) );
38 m_aAttributeMap.emplace( u"CharHeight"_ustr, Any( static_cast<sal_Int16>(rFont.GetFontSize().Height()) ) );
39 m_aAttributeMap.emplace( u"CharScaleWidth"_ustr, Any( static_cast<sal_Int16>(rFont.GetFontSize().Width()) ) );
40 m_aAttributeMap.emplace( u"CharStrikeout"_ustr, Any( static_cast<sal_Int16>(rFont.GetStrikeout()) ) );
41 m_aAttributeMap.emplace( u"CharUnderline"_ustr, Any( static_cast<sal_Int16>(rFont.GetUnderline()) ) );
42 m_aAttributeMap.emplace( u"CharWeight"_ustr, Any( static_cast<float>(rFont.GetWeight()) ) );
43 m_aAttributeMap.emplace( u"CharPosture"_ustr, Any( vcl::unohelper::ConvertFontSlant(rFont.GetItalic()) ) );
47 std::vector< PropertyValue > CharacterAttributesHelper::GetCharacterAttributes()
49 std::vector< PropertyValue > aValues;
50 aValues.reserve( m_aAttributeMap.size() );
52 for ( const auto& aIt : m_aAttributeMap)
54 aValues.emplace_back(aIt.first, sal_Int32(-1), aIt.second, PropertyState_DIRECT_VALUE);
57 return aValues;
61 Sequence< PropertyValue > CharacterAttributesHelper::GetCharacterAttributes( const css::uno::Sequence< OUString >& aRequestedAttributes )
63 if ( !aRequestedAttributes.hasElements() )
64 return comphelper::containerToSequence(GetCharacterAttributes());
66 std::vector< PropertyValue > aValues;
68 for ( const auto& aRequestedAttribute: aRequestedAttributes)
70 AttributeMap::iterator aFound = m_aAttributeMap.find( aRequestedAttribute );
71 if ( aFound != m_aAttributeMap.end() )
72 aValues.emplace_back(aFound->first, sal_Int32(-1), aFound->second, PropertyState_DIRECT_VALUE);
75 return comphelper::containerToSequence(aValues);
79 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */