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Diffstat (limited to 'canvas/source/directx/dx_gdiplususer.cxx')
-rwxr-xr-xcanvas/source/directx/dx_gdiplususer.cxx84
1 files changed, 84 insertions, 0 deletions
diff --git a/canvas/source/directx/dx_gdiplususer.cxx b/canvas/source/directx/dx_gdiplususer.cxx
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+++ b/canvas/source/directx/dx_gdiplususer.cxx
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: dx_gdiplususer.cxx,v $
+ * $Revision: 1.4 $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_canvas.hxx"
+
+#include <osl/mutex.hxx>
+
+#include "dx_winstuff.hxx"
+#include "dx_gdiplususer.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;
+ }
+}