Avoid potential negative array index access to cached text.
[LibreOffice.git] / framework / source / layoutmanager / uielement.cxx
blob58218751528de37424c4a13aed06af8f5de838e7
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 <uielement/uielement.hxx>
22 #include <com/sun/star/ui/DockingArea.hpp>
24 using namespace ::com::sun::star;
26 namespace framework
29 bool UIElement::operator< ( const ::framework::UIElement& aUIElement ) const
31 if ( !m_xUIElement.is() && aUIElement.m_xUIElement.is() )
32 return false;
33 else if ( m_xUIElement.is() && !aUIElement.m_xUIElement.is() )
34 return true;
35 else if ( !m_bVisible && aUIElement.m_bVisible )
36 return false;
37 else if ( m_bVisible && !aUIElement.m_bVisible )
38 return true;
39 else if ( !m_bFloating && aUIElement.m_bFloating )
40 return true;
41 else if ( m_bFloating && !aUIElement.m_bFloating )
42 return false;
43 else
45 if ( m_bFloating )
47 bool bEqual = ( m_aFloatingData.m_aPos.Y == aUIElement.m_aFloatingData.m_aPos.Y );
48 if ( bEqual )
49 return ( m_aFloatingData.m_aPos.X < aUIElement.m_aFloatingData.m_aPos.X );
50 else
51 return ( m_aFloatingData.m_aPos.Y < aUIElement.m_aFloatingData.m_aPos.Y );
53 else
55 if ( m_aDockedData.m_nDockedArea < aUIElement.m_aDockedData.m_nDockedArea )
56 return true;
57 else if ( m_aDockedData.m_nDockedArea > aUIElement.m_aDockedData.m_nDockedArea )
58 return false;
59 else
61 if ( m_aDockedData.m_nDockedArea == ui::DockingArea_DOCKINGAREA_TOP ||
62 m_aDockedData.m_nDockedArea == ui::DockingArea_DOCKINGAREA_BOTTOM )
64 if ( m_aDockedData.m_aPos.Y != aUIElement.m_aDockedData.m_aPos.Y )
65 return ( m_aDockedData.m_aPos.Y < aUIElement.m_aDockedData.m_aPos.Y );
66 else
68 bool bEqual = ( m_aDockedData.m_aPos.X == aUIElement.m_aDockedData.m_aPos.X );
69 if ( bEqual )
71 return m_bUserActive && !aUIElement.m_bUserActive;
73 else
74 return ( m_aDockedData.m_aPos.X <= aUIElement.m_aDockedData.m_aPos.X );
77 else
79 if ( m_aDockedData.m_aPos.X != aUIElement.m_aDockedData.m_aPos.X )
80 return ( m_aDockedData.m_aPos.X < aUIElement.m_aDockedData.m_aPos.X );
81 else
83 bool bEqual = ( m_aDockedData.m_aPos.Y == aUIElement.m_aDockedData.m_aPos.Y );
84 if ( bEqual )
86 return m_bUserActive && !aUIElement.m_bUserActive;
88 else
89 return ( m_aDockedData.m_aPos.Y <= aUIElement.m_aDockedData.m_aPos.Y );
97 } // namespace framework
99 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */