Avoid potential negative array index access to cached text.
[LibreOffice.git] / accessibility / inc / standard / vclxaccessiblemenuitem.hxx
blob4eec5fa6746ea4ff77735431e4a705c6802d651d
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 #pragma once
22 #include <standard/accessiblemenuitemcomponent.hxx>
24 #include <com/sun/star/accessibility/AccessibleScrollType.hpp>
25 #include <com/sun/star/accessibility/XAccessibleAction.hpp>
26 #include <com/sun/star/accessibility/XAccessibleValue.hpp>
28 #include <cppuhelper/implbase.hxx>
29 #include <comphelper/accessibletexthelper.hxx>
34 class VCLXAccessibleMenuItem : public cppu::ImplInheritanceHelper<
35 OAccessibleMenuItemComponent,
36 css::accessibility::XAccessibleText,
37 css::accessibility::XAccessibleAction,
38 css::accessibility::XAccessibleValue>,
39 public ::comphelper::OCommonAccessibleText
41 protected:
42 virtual bool IsFocused() override;
43 virtual bool IsSelected() override;
44 virtual bool IsCheckable();
45 virtual bool IsChecked() override;
47 virtual bool IsHighlighted() override;
49 virtual void FillAccessibleStateSet( sal_Int64& rStateSet ) override;
51 // OCommonAccessibleText
52 virtual OUString implGetText() final override;
53 virtual css::lang::Locale implGetLocale() override;
54 virtual void implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex ) override final;
56 public:
57 VCLXAccessibleMenuItem( Menu* pParent, sal_uInt16 nItemPos, Menu* pMenu = nullptr );
59 // XServiceInfo
60 virtual OUString SAL_CALL getImplementationName() override;
61 virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
63 // XAccessibleContext
64 virtual sal_Int16 SAL_CALL getAccessibleRole( ) override;
66 // XAccessibleText
67 virtual sal_Int32 SAL_CALL getCaretPosition() override;
68 virtual sal_Bool SAL_CALL setCaretPosition( sal_Int32 nIndex ) override;
69 virtual sal_Unicode SAL_CALL getCharacter( sal_Int32 nIndex ) final override;
70 virtual css::uno::Sequence< css::beans::PropertyValue > SAL_CALL getCharacterAttributes( sal_Int32 nIndex, const css::uno::Sequence< OUString >& aRequestedAttributes ) override;
71 virtual css::awt::Rectangle SAL_CALL getCharacterBounds( sal_Int32 nIndex ) override;
72 virtual sal_Int32 SAL_CALL getCharacterCount() final override;
73 virtual sal_Int32 SAL_CALL getIndexAtPoint( const css::awt::Point& aPoint ) override;
74 virtual OUString SAL_CALL getSelectedText() override final;
75 virtual sal_Int32 SAL_CALL getSelectionStart() override final;
76 virtual sal_Int32 SAL_CALL getSelectionEnd() override final;
77 virtual sal_Bool SAL_CALL setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
78 virtual OUString SAL_CALL getText() final override;
79 virtual OUString SAL_CALL getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
80 virtual css::accessibility::TextSegment SAL_CALL getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
81 virtual css::accessibility::TextSegment SAL_CALL getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
82 virtual css::accessibility::TextSegment SAL_CALL getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
83 virtual sal_Bool SAL_CALL copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
84 virtual sal_Bool SAL_CALL scrollSubstringTo( sal_Int32 nStartIndex, sal_Int32 nEndIndex, css::accessibility::AccessibleScrollType aScrollType) override;
86 // XAccessibleAction
87 virtual sal_Int32 SAL_CALL getAccessibleActionCount( ) final override;
88 virtual sal_Bool SAL_CALL doAccessibleAction ( sal_Int32 nIndex ) override;
89 virtual OUString SAL_CALL getAccessibleActionDescription ( sal_Int32 nIndex ) override;
90 virtual css::uno::Reference< css::accessibility::XAccessibleKeyBinding > SAL_CALL getAccessibleActionKeyBinding( sal_Int32 nIndex ) override;
92 // XAccessibleValue
93 virtual css::uno::Any SAL_CALL getCurrentValue( ) override;
94 virtual sal_Bool SAL_CALL setCurrentValue( const css::uno::Any& aNumber ) override;
95 virtual css::uno::Any SAL_CALL getMaximumValue( ) override;
96 virtual css::uno::Any SAL_CALL getMinimumValue( ) override;
97 virtual css::uno::Any SAL_CALL getMinimumIncrement( ) override;
101 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */