Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 95 insertions, 0 deletions

diff --git a/xmlscript/source/xmldlg_imexp/xmldlg_addfunc.cxx b/xmlscript/source/xmldlg_imexp/xmldlg_addfunc.cxx
new file mode 100644
index 000000000..be3605de5
--- /dev/null
+++ b/xmlscript/source/xmldlg_imexp/xmldlg_addfunc.cxx
@@ -0,0 +1,95 @@
+/* -*- 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 <com/sun/star/io/XInputStreamProvider.hpp>
+#include <com/sun/star/xml/sax/Parser.hpp>
+#include <com/sun/star/xml/sax/Writer.hpp>
+
+#include <cppuhelper/implbase.hxx>
+#include <xmlscript/xml_helper.hxx>
+#include <xmlscript/xmldlg_imexp.hxx>
+
+using namespace ::rtl;
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::frame;
+
+namespace xmlscript
+{
+
+namespace {
+
+class InputStreamProvider
+    : public ::cppu::WeakImplHelper< io::XInputStreamProvider >
+{
+    std::vector<sal_Int8> const _bytes;
+
+public:
+    explicit InputStreamProvider( std::vector<sal_Int8>&& rBytes )
+        : _bytes( std::move(rBytes) )
+    {
+    }
+
+    // XInputStreamProvider
+    virtual uno::Reference< io::XInputStream > SAL_CALL createInputStream() override;
+};
+
+}
+
+uno::Reference< io::XInputStream > InputStreamProvider::createInputStream()
+{
+    return ::xmlscript::createInputStream( std::vector(_bytes) );
+}
+
+uno::Reference< io::XInputStreamProvider > exportDialogModel(
+    uno::Reference< container::XNameContainer > const & xDialogModel,
+    uno::Reference< uno::XComponentContext > const & xContext,
+    uno::Reference< XModel > const & xDocument )
+{
+    uno::Reference< xml::sax::XWriter > xWriter = xml::sax::Writer::create(xContext);
+
+    std::vector<sal_Int8> aBytes;
+    xWriter->setOutputStream( createOutputStream( &aBytes ) );
+
+    uno::Reference< xml::sax::XExtendedDocumentHandler > xHandler(xWriter, uno::UNO_QUERY_THROW);
+    exportDialogModel( xHandler, xDialogModel, xDocument );
+
+    return new InputStreamProvider( std::move(aBytes) );
+}
+
+void importDialogModel(
+    uno::Reference< io::XInputStream > const & xInput,
+    uno::Reference< container::XNameContainer > const & xDialogModel,
+    uno::Reference< uno::XComponentContext > const & xContext,
+    uno::Reference< XModel > const & xDocument )
+{
+    uno::Reference< xml::sax::XParser > xParser = xml::sax::Parser::create( xContext );
+
+    // error handler, entity resolver omitted for this helper function
+    xParser->setDocumentHandler( importDialogModel( xDialogModel, xContext, xDocument ) );
+
+    xml::sax::InputSource source;
+    source.aInputStream = xInput;
+    source.sSystemId = "virtual file";
+
+    xParser->parseStream( source );
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */