indexing: add indexing export as an export filter for Writer

Change-Id: I26157a8ffeee80b03866569d3d3cec2a34fe377d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/118144
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

1 files changed, 68 insertions, 0 deletions

diff --git a/sw/source/filter/inc/IndexingExportFilter.hxx b/sw/source/filter/inc/IndexingExportFilter.hxx
new file mode 100644
index 000000000000..82c56dfa9a61
--- /dev/null
+++ b/sw/source/filter/inc/IndexingExportFilter.hxx
@@ -0,0 +1,68 @@
+/* -*- 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/.
+ */
+
+#pragma once
+
+#include <com/sun/star/document/XFilter.hpp>
+#include <com/sun/star/document/XExporter.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+namespace sw
+{
+class IndexingExportFilter final
+    : public cppu::WeakImplHelper<css::document::XFilter, css::document::XExporter,
+                                  css::lang::XInitialization, css::lang::XServiceInfo>
+{
+private:
+    css::uno::Reference<css::lang::XComponent> m_xSourceDocument;
+
+public:
+    IndexingExportFilter() {}
+
+    // XFilter
+    virtual sal_Bool SAL_CALL
+    filter(const css::uno::Sequence<css::beans::PropertyValue>& aDescriptor) override;
+
+    virtual void SAL_CALL cancel() override {}
+
+    // XExporter
+    virtual void SAL_CALL
+    setSourceDocument(const css::uno::Reference<css::lang::XComponent>& xDocument) override
+    {
+        m_xSourceDocument = xDocument;
+    }
+
+    // XInitialization
+    virtual void SAL_CALL
+    initialize(const css::uno::Sequence<css::uno::Any>& /*aArguments*/) override
+    {
+    }
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override
+    {
+        return "com.sun.star.comp.Writer.IndexingExportFilter";
+    }
+
+    virtual sal_Bool SAL_CALL supportsService(OUString const& rServiceName) override
+    {
+        return cppu::supportsService(this, rServiceName);
+    }
+
+    virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override
+    {
+        return { "com.sun.star.document.ExportFilter" };
+    }
+};
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */