Avoid potential negative array index access to cached text.
[LibreOffice.git] / include / comphelper / accessiblekeybindinghelper.hxx
blobfe6b03521f5b5b8263b19e0f9d6966efc255ad50
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
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20 #ifndef INCLUDED_COMPHELPER_ACCESSIBLEKEYBINDINGHELPER_HXX
21 #define INCLUDED_COMPHELPER_ACCESSIBLEKEYBINDINGHELPER_HXX
23 #include <com/sun/star/accessibility/XAccessibleKeyBinding.hpp>
24 #include <comphelper/comphelperdllapi.h>
25 #include <cppuhelper/implbase.hxx>
26 #include <mutex>
27 #include <vector>
29 namespace comphelper
33 // OAccessibleKeyBindingHelper
36 typedef ::cppu::WeakImplHelper < css::accessibility::XAccessibleKeyBinding
37 > OAccessibleKeyBindingHelper_Base;
39 /** a helper class for implementing an accessible keybinding
41 class COMPHELPER_DLLPUBLIC OAccessibleKeyBindingHelper final : public OAccessibleKeyBindingHelper_Base
43 private:
44 typedef ::std::vector< css::uno::Sequence< css::awt::KeyStroke > > KeyBindings;
45 KeyBindings m_aKeyBindings;
46 std::mutex m_aMutex;
48 virtual ~OAccessibleKeyBindingHelper() override;
50 public:
51 OAccessibleKeyBindingHelper();
52 OAccessibleKeyBindingHelper( const OAccessibleKeyBindingHelper& rHelper );
54 /// @throws css::uno::RuntimeException
55 void AddKeyBinding( const css::uno::Sequence< css::awt::KeyStroke >& rKeyBinding );
56 /// @throws css::uno::RuntimeException
57 void AddKeyBinding( const css::awt::KeyStroke& rKeyStroke );
59 // XAccessibleKeyBinding
60 virtual sal_Int32 SAL_CALL getAccessibleKeyBindingCount() override;
61 virtual css::uno::Sequence< css::awt::KeyStroke > SAL_CALL getAccessibleKeyBinding( sal_Int32 nIndex ) override;
65 } // namespace comphelper
68 #endif // INCLUDED_COMPHELPER_ACCESSIBLEKEYBINDINGHELPER_HXX
70 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */