Line data    Source code

       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             : #include "view/SlsFontProvider.hxx"
      21             : 
      22             : #include "controller/SlideSorterController.hxx"
      23             : 
      24             : #include <sfx2/app.hxx>
      25             : #include <osl/getglobalmutex.hxx>
      26             : #include <com/sun/star/uno/RuntimeException.hpp>
      27             : 
      28             : using namespace ::sd::slidesorter;
      29             : 
      30             : namespace sd { namespace slidesorter { namespace view {
      31             : 
      32             : FontProvider* FontProvider::mpInstance = NULL;
      33             : 
      34           0 : FontProvider& FontProvider::Instance()
      35             : {
      36           0 :     if (mpInstance == NULL)
      37             :     {
      38             :         ::osl::GetGlobalMutex aMutexFunctor;
      39           0 :         ::osl::MutexGuard aGuard (aMutexFunctor());
      40           0 :         if (mpInstance == NULL)
      41             :         {
      42             :             // Create an instance of the class and register it at the
      43             :             // SdGlobalResourceContainer so that it is eventually released.
      44           0 :             FontProvider* pInstance = new FontProvider();
      45           0 :             SdGlobalResourceContainer::Instance().AddResource (
      46           0 :                 ::std::unique_ptr<SdGlobalResource>(pInstance));
      47             :             OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
      48           0 :             mpInstance = pInstance;
      49           0 :         }
      50             :     }
      51             :     else
      52             :     {
      53             :         OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
      54             :     }
      55             : 
      56             :     // We throw an exception when for some strange reason no instance of
      57             :     // this class exists.
      58           0 :     if (mpInstance == NULL)
      59             :         throw ::com::sun::star::uno::RuntimeException("com.sun.star.document.IndexedPropertyValues",
      60           0 :             NULL);
      61             : 
      62           0 :     return *mpInstance;
      63             : }
      64             : 
      65           0 : FontProvider::FontProvider()
      66             :     : maFont(),
      67           0 :       maMapMode()
      68             : {
      69           0 : }
      70             : 
      71           0 : FontProvider::~FontProvider()
      72             : {
      73           0 : }
      74             : 
      75           0 : void FontProvider::Invalidate()
      76             : {
      77           0 :     maFont.reset();
      78           0 : }
      79             : 
      80          66 : } } }  // end of namespace ::sd::slidesorter::view
      81             : 
      82             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */