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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "view/SlsFontProvider.hxx"
#include "controller/SlideSorterController.hxx"
#include <sfx2/app.hxx>
#include <osl/getglobalmutex.hxx>
#include <com/sun/star/uno/RuntimeException.hpp>
using namespace ::sd::slidesorter;
namespace sd { namespace slidesorter { namespace view {
FontProvider* FontProvider::mpInstance = nullptr;
FontProvider& FontProvider::Instance()
{
if (mpInstance == nullptr)
{
::osl::GetGlobalMutex aMutexFunctor;
::osl::MutexGuard aGuard (aMutexFunctor());
if (mpInstance == nullptr)
{
// Create an instance of the class and register it at the
// SdGlobalResourceContainer so that it is eventually released.
FontProvider* pInstance = new FontProvider();
SdGlobalResourceContainer::Instance().AddResource (
::std::unique_ptr<SdGlobalResource>(pInstance));
OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
mpInstance = pInstance;
}
}
else
{
OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
}
// We throw an exception when for some strange reason no instance of
// this class exists.
if (mpInstance == nullptr)
throw css::uno::RuntimeException("com.sun.star.document.IndexedPropertyValues",
nullptr);
return *mpInstance;
}
FontProvider::FontProvider()
: maFont()
{
}
FontProvider::~FontProvider()
{
}
void FontProvider::Invalidate()
{
maFont.reset();
}
} } } // end of namespace ::sd::slidesorter::view
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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