LibreOffice
LibreOffice 5.0 SDK C/C++ API Reference
current_context.hxx
Go to the documentation of this file.
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3  * This file is part of the LibreOffice project.
4  *
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/.
8  *
9  * This file incorporates work covered by the following license notice:
10  *
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 .
18  */
19 #ifndef INCLUDED_UNO_CURRENT_CONTEXT_HXX
20 #define INCLUDED_UNO_CURRENT_CONTEXT_HXX
21 
22 #include <uno/current_context.h>
23 #include <uno/lbnames.h>
24 
25 #include <com/sun/star/uno/XCurrentContext.hpp>
26 
27 
28 namespace com
29 {
30 namespace sun
31 {
32 namespace star
33 {
34 namespace uno
35 {
36 
45 {
47  ::rtl::OUString aEnvTypeName( CPPU_CURRENT_LANGUAGE_BINDING_NAME );
48  ::uno_getCurrentContext( reinterpret_cast<void **>(&xRet), aEnvTypeName.pData, 0 );
49  return xRet;
50 }
56 inline bool SAL_CALL setCurrentContext(
57  Reference< XCurrentContext > const & xContext )
58 {
59  ::rtl::OUString aEnvTypeName( CPPU_CURRENT_LANGUAGE_BINDING_NAME );
60  return (::uno_setCurrentContext( xContext.get(), aEnvTypeName.pData, 0 ) != sal_False);
61 }
62 
68 {
71  ::rtl::OUString m_aEnvTypeName;
74  Reference< XCurrentContext > m_xPreviousContext;
75 
76 public:
81  inline ContextLayer(
85  inline ~ContextLayer();
86 
92  { return m_xPreviousContext; }
93 };
94 
96  : m_aEnvTypeName( CPPU_CURRENT_LANGUAGE_BINDING_NAME )
97 {
98  ::uno_getCurrentContext( reinterpret_cast<void **>(&m_xPreviousContext), m_aEnvTypeName.pData, 0 );
99  ::uno_setCurrentContext( xNewContext.get(), m_aEnvTypeName.pData, 0 );
100 }
101 
103 {
104  ::uno_setCurrentContext( m_xPreviousContext.get(), m_aEnvTypeName.pData, 0 );
105 }
106 
107 }
108 }
109 }
110 }
111 
112 #endif
113 
114 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Reference< XCurrentContext > getPreviousContext() const
Gets the previously set context.
Definition: current_context.hxx:91
CPPU_DLLPUBLIC sal_Bool uno_getCurrentContext(void **ppCurrentContext, rtl_uString *pEnvDcp, void *pEnvContext) SAL_THROW_EXTERN_C()
Gets the current task's context.
~ContextLayer()
Destructor: restores the previous context.
Definition: current_context.hxx:102
CPPU_DLLPUBLIC sal_Bool uno_setCurrentContext(void *pCurrentContext, rtl_uString *pEnvDcp, void *pEnvContext) SAL_THROW_EXTERN_C()
Sets the current task's context.
interface_type * get() const
Gets interface pointer.
Definition: Reference.h:410
Definition: types.h:385
Objects of this class are used for applying a current context until they are destructed, i.e.
Definition: current_context.hxx:67
bool setCurrentContext(Reference< XCurrentContext > const &xContext)
Setting the current context.
Definition: current_context.hxx:56
#define sal_False
Definition: types.h:49
This String class provides base functionality for C++ like Unicode character array handling...
Definition: ustring.hxx:115
ContextLayer(Reference< XCurrentContext > const &xNewContext=Reference< XCurrentContext >())
Constructor: Saves the previous context and sets the new (given) one.
Definition: current_context.hxx:95
Reference< XCurrentContext > getCurrentContext()
Getting the current context.
Definition: current_context.hxx:44