1 files changed, 74 insertions, 0 deletions
diff --git a/canvas/source/directx/dx_gdiplususer.cxx b/canvas/source/directx/dx_gdiplususer.cxx
new file mode 100644
index 0000000000..85c143cff4
--- /dev/null
+++ b/canvas/source/directx/dx_gdiplususer.cxx
@@ -0,0 +1,74 @@
+/* -*- 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
+    }
+
+    GDIPlusUser::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,
+                                     nullptr );
+        }
+
+        ++n_gdiPlusUsageCount;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */