1 files changed, 119 insertions, 0 deletions
diff --git a/tools/source/xml/XmlWriter.cxx b/tools/source/xml/XmlWriter.cxx
new file mode 100644
index 000000000000..014252bc39aa
--- /dev/null
+++ b/tools/source/xml/XmlWriter.cxx
@@ -0,0 +1,119 @@
+/* -*- 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 <tools/XmlWriter.hxx>
+#include <o3tl/make_unique.hxx>
+
+#include <libxml/xmlwriter.h>
+
+namespace tools {
+
+namespace {
+
+int funcWriteCallback(void* pContext, const char* sBuffer, int nLen)
+{
+    SvStream* pStream = static_cast<SvStream*>(pContext);
+    return static_cast<int>(pStream->WriteBytes(sBuffer, nLen));
+}
+
+int funcCloseCallback(void* pContext)
+{
+    SvStream* pStream = static_cast<SvStream*>(pContext);
+    pStream->Flush();
+    return 0; // 0 or -1 in case of error
+}
+
+} // end anonymous namespace
+
+struct XmlWriterImpl
+{
+    XmlWriterImpl(SvStream* pStream)
+        : mpStream(pStream)
+        , mpWriter(nullptr)
+    {}
+
+    SvStream* mpStream;
+    xmlTextWriterPtr mpWriter;
+};
+
+XmlWriter::XmlWriter(SvStream* pStream)
+    : mpImpl(o3tl::make_unique<XmlWriterImpl>(pStream))
+{}
+
+XmlWriter::~XmlWriter()
+{
+
+    if (mpImpl && mpImpl->mpWriter != nullptr)
+        endDocument();
+}
+
+bool XmlWriter::startDocument()
+{
+    xmlOutputBufferPtr xmlOutBuffer = xmlOutputBufferCreateIO(funcWriteCallback, funcCloseCallback, mpImpl->mpStream, nullptr);
+    mpImpl->mpWriter = xmlNewTextWriter(xmlOutBuffer);
+    if (mpImpl->mpWriter == nullptr)
+        return false;
+    xmlTextWriterSetIndent(mpImpl->mpWriter, 1);
+    xmlTextWriterStartDocument(mpImpl->mpWriter, nullptr, "UTF-8", nullptr);
+    return true;
+}
+
+void XmlWriter::endDocument()
+{
+    xmlTextWriterEndDocument(mpImpl->mpWriter);
+    xmlFreeTextWriter(mpImpl->mpWriter);
+    mpImpl->mpWriter = nullptr;
+}
+
+void XmlWriter::startElement(const OString& sName)
+{
+    xmlChar* xmlName = xmlCharStrdup(sName.getStr());
+    xmlTextWriterStartElement(mpImpl->mpWriter, xmlName);
+    xmlFree(xmlName);
+}
+
+void XmlWriter::endElement()
+{
+    xmlTextWriterEndElement(mpImpl->mpWriter);
+}
+
+void XmlWriter::attribute(const OString& name, const OString & value)
+{
+    xmlChar* xmlName = xmlCharStrdup(name.getStr());
+    xmlChar* xmlValue = xmlCharStrdup(value.getStr());
+    xmlTextWriterWriteAttribute(mpImpl->mpWriter, xmlName, xmlValue);
+    xmlFree(xmlValue);
+    xmlFree(xmlName);
+}
+
+void XmlWriter::attribute(const OString& name, const OUString& value)
+{
+    attribute(name, OUStringToOString(value, RTL_TEXTENCODING_UTF8).getStr());
+}
+
+void XmlWriter::attribute(const OString& name, const sal_Int32 aNumber)
+{
+    attribute(name, OUString::number(aNumber));
+}
+
+void XmlWriter::content(const OString& sValue)
+{
+    xmlChar* xmlValue = xmlCharStrdup(sValue.getStr());
+    xmlTextWriterWriteString(mpImpl->mpWriter, xmlValue);
+    xmlFree(xmlValue);
+}
+
+void XmlWriter::content(const OUString& sValue)
+{
+    content(OUStringToOString(sValue, RTL_TEXTENCODING_UTF8));
+}
+
+} // end tools namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */