include/tools/simplerm.hxx

   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
  20 // a simple resource manager : no stacks, no sharing of the impl class, only loading of strings and blobs
  21 // but thread-safety !! :)
  22
  23 #ifndef INCLUDED_TOOLS_SIMPLERM_HXX
  24 #define INCLUDED_TOOLS_SIMPLERM_HXX
  25
  26 #include <osl/mutex.hxx>
  27 #include <tools/resid.hxx>
  28 #include <i18nlangtag/languagetag.hxx>
  29 #include <tools/toolsdllapi.h>
  30
  31 class InternalResMgr;
  32
  33 class TOOLS_DLLPUBLIC SimpleResMgr
  34 {
  35 protected:
  36     osl::Mutex              m_aAccessSafety;
  37     InternalResMgr*         m_pResImpl;
  38
  39 public:
  40                             /** creates a new SimpleResManager
  41                                 @param pPrefixName
  42                                     denotes the prefix of the resource file name,
  43                                     in ThreadTextEncoding
  44                                 @param rLocale
  45                                     denotes the locale of the resource file to
  46                                     load. If empty (SYSTEM), a default locale will be used.
  47                             */
  48                             SimpleResMgr( const sal_Char* pPrefixName,
  49                                           const LanguageTag& rLocale);
  50
  51     virtual                 ~SimpleResMgr();
  52
  53     static SimpleResMgr*    Create( const sal_Char* pPrefixName,
  54                                     const LanguageTag& rLocale = LanguageTag( LANGUAGE_SYSTEM) );// only in VCL
  55
  56     bool                    IsValid() const { return m_pResImpl != NULL; }
  57
  58     /** reads the string with the given resource id
  59         @param  nId
  60             the resource id of the string to read
  61         @return
  62             the string with the given resource id, or an empty string if the id does not denote
  63             an existent string
  64         @seealso IsAvailable
  65     */
  66     OUString           ReadString( sal_uInt32 nId );
  67
  68     /** checks whether a certain resource is available
  69         @param  _resourceType
  70             the type of the resource to check. Currently, only RSC_STRING (strings) and RSC_RESOURCE (blobs)
  71             are supported, for every other type, <FALSE/> will be returned.
  72         @param  _resourceId
  73             the id of the resource to lookup.
  74         @return
  75             <TRUE/> if and only if a resource of the given type, with the given id, is available.
  76     */
  77     bool                    IsAvailable( RESOURCE_TYPE _resourceType, sal_uInt32 _resourceId );
  78 };
  79
  80 #endif
  81
  82 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */