1 files changed, 59 insertions, 0 deletions
diff --git a/comphelper/source/misc/expandmacro.cxx b/comphelper/source/misc/expandmacro.cxx
new file mode 100644
index 000000000000..a7eae4b12548
--- /dev/null
+++ b/comphelper/source/misc/expandmacro.cxx
@@ -0,0 +1,59 @@
+/* -*- 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/.
+ */
+
+#include <comphelper/expandmacro.hxx>
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/util/theMacroExpander.hpp>
+#include <rtl/ustring.hxx>
+#include <rtl/uri.hxx>
+#include <osl/file.h>
+#include <comphelper/processfactory.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using ::com::sun::star::lang::XMultiServiceFactory;
+
+namespace comphelper
+{
+    rtl::OUString getExpandedFilePath(const rtl::OUString& filepath)
+    {
+        const Reference<XComponentContext> xContext( ::comphelper::getProcessComponentContext() );
+        return getExpandedFilePath(filepath, xContext);
+    }
+
+    rtl::OUString getExpandedFilePath(const rtl::OUString& filepath, const Reference<XComponentContext>& xContext)
+    {
+        Reference< util::XMacroExpander > xMacroExpander = util::theMacroExpander::get( xContext );
+
+        rtl::OUString aFilename = filepath;
+
+        if( aFilename.startsWith( "vnd.sun.star.expand:" ) )
+        {
+            // cut protocol
+            rtl::OUString aMacro( aFilename.copy( sizeof ( "vnd.sun.star.expand:" ) -1 ) );
+
+            // decode uric class chars
+            aMacro = rtl::Uri::decode( aMacro, rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8 );
+
+            // expand macro string
+            aFilename = xMacroExpander->expandMacros( aMacro );
+        }
+
+        if( aFilename.startsWith( "file://" ) )
+        {
+            rtl::OUString aSysPath;
+            if( osl_getSystemPathFromFileURL( aFilename.pData, &aSysPath.pData ) == osl_File_E_None )
+                aFilename = aSysPath;
+        }
+
+        return aFilename;
+    }
+}