1 files changed, 95 insertions, 0 deletions
diff --git a/vcl/aqua/source/dtrans/DragActionConversion.cxx b/vcl/aqua/source/dtrans/DragActionConversion.cxx
new file mode 100644
index 000000000000..793dcca503a0
--- /dev/null
+++ b/vcl/aqua/source/dtrans/DragActionConversion.cxx
@@ -0,0 +1,95 @@
+/*************************************************************************
+ *
+ * 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: DragActionConversion.cxx,v $
+ * $Revision: 1.3 $
+ *
+ * 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.
+ *
+ ************************************************************************/
+
+#include "DragActionConversion.hxx"
+#include <com/sun/star/datatransfer/dnd/DNDConstants.hpp>
+
+
+using namespace com::sun::star::datatransfer::dnd;
+
+
+/* Convert office drag actions as defined in
+   <type>com::sun::star::datatransfer::dnd::DNDConstants</type>
+   into system conform drag actions.
+ */
+unsigned int OfficeToSystemDragActions(sal_Int8 dragActions)
+{
+  unsigned int actions = NSDragOperationNone;
+
+  if (dragActions & DNDConstants::ACTION_COPY)
+    {
+      actions |= NSDragOperationCopy;
+    }
+
+  if (dragActions & DNDConstants::ACTION_MOVE)
+    {
+      actions |= NSDragOperationMove;
+    }
+
+  if (dragActions & DNDConstants::ACTION_LINK)
+    {
+      actions |= NSDragOperationLink;
+    }
+
+  return actions;
+}
+
+/* Convert system conform drag actions into office conform
+   drag actions as defined in
+   <type>com::sun::star::datatransfer::dnd::DNDConstants</type>.
+ */
+sal_Int8 SystemToOfficeDragActions(unsigned int dragActions)
+{
+  sal_Int8 actions = DNDConstants::ACTION_NONE;
+
+  if (dragActions & NSDragOperationCopy)
+    {
+      actions |= DNDConstants::ACTION_COPY;
+    }
+
+  if (dragActions & NSDragOperationMove)
+    {
+      actions |= DNDConstants::ACTION_MOVE;
+    }
+
+  if (dragActions & NSDragOperationLink)
+    {
+      actions |= DNDConstants::ACTION_LINK;
+    }
+
+  // We map NSDragOperationGeneric to ACTION_DEFAULT to
+  // signal that we have to decide for a drag action
+  if (dragActions & NSDragOperationGeneric)
+    {
+      actions |= DNDConstants::ACTION_DEFAULT;
+    }
+
+  return actions;
+}