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-rw-r--r--canvas/source/vcl/backbuffer.cxx74
1 files changed, 74 insertions, 0 deletions
diff --git a/canvas/source/vcl/backbuffer.cxx b/canvas/source/vcl/backbuffer.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * 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 "backbuffer.hxx"
+
+
+namespace vclcanvas
+{
+ BackBuffer::BackBuffer( const OutputDevice& rRefDevice,
+ bool bMonochromeBuffer ) :
+ maVDev( new VirtualDevice( rRefDevice,
+ bMonochromeBuffer ) )
+ {
+ if( !bMonochromeBuffer )
+ {
+ // #i95645#
+#if defined( QUARTZ )
+ // use AA on VCLCanvas for Mac
+ maVDev->SetAntialiasing( ANTIALIASING_ENABLE_B2DDRAW | maVDev->GetAntialiasing() );
+#else
+ // switch off AA for WIN32 and UNIX, the VCLCanvas does not look good with it and
+ // is not required to do AA. It would need to be adapted to use it correctly
+ // (especially gradient painting). This will need extra work.
+ maVDev->SetAntialiasing( maVDev->GetAntialiasing() & !ANTIALIASING_ENABLE_B2DDRAW);
+#endif
+ }
+ }
+
+ OutputDevice& BackBuffer::getOutDev()
+ {
+ return maVDev.get();
+ }
+
+ const OutputDevice& BackBuffer::getOutDev() const
+ {
+ return maVDev.get();
+ }
+
+ void BackBuffer::setSize( const ::Size& rNewSize )
+ {
+ maVDev->SetOutputSizePixel( rNewSize );
+ }
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */