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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 <sal/config.h>
#include <osl/mutex.hxx>
#include "dx_gdiplususer.hxx"
#include "dx_winstuff.hxx"
namespace dxcanvas
{
namespace
{
::osl::Mutex* p_gdiPlusUsageCountMutex( osl::Mutex::getGlobalMutex() );
int n_gdiPlusUsageCount( 0 );
ULONG_PTR a_GdiPlusToken; // GDI+ handle. Owned by this object
}
GDIPlusUserSharedPtr GDIPlusUser::createInstance()
{
return GDIPlusUserSharedPtr( new GDIPlusUser() );
}
GDIPlusUser::~GDIPlusUser()
{
::osl::MutexGuard aGuard( *p_gdiPlusUsageCountMutex );
--n_gdiPlusUsageCount;
if( n_gdiPlusUsageCount == 0 )
Gdiplus::GdiplusShutdown( a_GdiPlusToken );
}
GDIPlusUser::GDIPlusUser()
{
::osl::MutexGuard aGuard( *p_gdiPlusUsageCountMutex );
if( n_gdiPlusUsageCount == 0 )
{
// Setup GDI+
// No extras here, simply taking GdiplusStartupInput's
// default constructor
Gdiplus::GdiplusStartupInput gdiPlusStartupInput;
Gdiplus::GdiplusStartup( &a_GdiPlusToken,
&gdiPlusStartupInput,
NULL );
}
++n_gdiPlusUsageCount;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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