cf41867116
2008/04/21 07:29:32 thb 1.2.2.2: RESYNC: (1.2-1.3); FILE MERGED 2008/01/22 00:25:23 thb 1.2.2.1: #i81092# Making gdiplus and dx canvas more independent
85 lines
2.5 KiB
C++
Executable File
85 lines
2.5 KiB
C++
Executable File
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: dx_gdiplususer.cxx,v $
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* $Revision: 1.4 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_canvas.hxx"
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#include <osl/mutex.hxx>
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#include "dx_winstuff.hxx"
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#include "dx_gdiplususer.hxx"
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namespace dxcanvas
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{
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namespace
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{
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::osl::Mutex* p_gdiPlusUsageCountMutex( osl::Mutex::getGlobalMutex() );
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int n_gdiPlusUsageCount( 0 );
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ULONG_PTR a_GdiPlusToken; // GDI+ handle. Owned by this object
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}
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GDIPlusUserSharedPtr GDIPlusUser::createInstance()
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{
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return GDIPlusUserSharedPtr( new GDIPlusUser() );
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}
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GDIPlusUser::~GDIPlusUser()
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{
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::osl::MutexGuard aGuard( *p_gdiPlusUsageCountMutex );
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--n_gdiPlusUsageCount;
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if( n_gdiPlusUsageCount == 0 )
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Gdiplus::GdiplusShutdown( a_GdiPlusToken );
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}
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GDIPlusUser::GDIPlusUser()
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{
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::osl::MutexGuard aGuard( *p_gdiPlusUsageCountMutex );
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if( n_gdiPlusUsageCount == 0 )
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{
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// Setup GDI+
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// No extras here, simply taking GdiplusStartupInput's
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// default constructor
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Gdiplus::GdiplusStartupInput gdiPlusStartupInput;
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Gdiplus::GdiplusStartup( &a_GdiPlusToken,
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&gdiPlusStartupInput,
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NULL );
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}
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++n_gdiPlusUsageCount;
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}
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}
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