Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

7 files changed, 966 insertions, 0 deletions

diff --git a/include/sax/fastattribs.hxx b/include/sax/fastattribs.hxx
new file mode 100644
index 000000000..8b8138d82
--- /dev/null
+++ b/include/sax/fastattribs.hxx
@@ -0,0 +1,216 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_SAX_FASTATTRIBS_HXX
+#define INCLUDED_SAX_FASTATTRIBS_HXX
+
+#include <com/sun/star/xml/sax/XFastAttributeList.hpp>
+#include <com/sun/star/xml/sax/XFastTokenHandler.hpp>
+
+#include <cppuhelper/implbase.hxx>
+#include <sax/saxdllapi.h>
+
+#include <vector>
+
+namespace com::sun::star::xml::sax { class XFastTokenHandler; }
+namespace com::sun::star::xml { struct Attribute; }
+namespace com::sun::star::xml { struct FastAttribute; }
+
+namespace sax_fastparser
+{
+
+struct UnknownAttribute
+{
+    OUString maNamespaceURL;
+    OString maName;
+    OString maValue;
+
+    UnknownAttribute( const OUString& rNamespaceURL, const OString& rName, const OString& value );
+    UnknownAttribute( const OString& rName, const OString& value );
+
+    void FillAttribute( css::xml::Attribute* pAttrib ) const;
+};
+
+/// A native C++ interface to tokenisation
+class SAX_DLLPUBLIC FastTokenHandlerBase :
+        public cppu::WeakImplHelper< css::xml::sax::XFastTokenHandler >
+{
+ public:
+    virtual ~FastTokenHandlerBase();
+    virtual sal_Int32 getTokenDirect( const char *pToken, sal_Int32 nLength ) const = 0;
+
+    /**
+     * Client method to attempt the use of this interface if possible.
+     * @xTokenHandler - the token lookup interface
+     * @pStr - string buffer to lookup
+     * @nLength - optional length of chars in that buffer
+     *
+     * @return Tokenized form of pStr
+     */
+    static sal_Int32 getTokenFromChars(
+                         const FastTokenHandlerBase *pTokenHandler,
+                         const char *pStr, size_t nLength );
+};
+
+
+class SAX_DLLPUBLIC FastAttributeList final : public cppu::WeakImplHelper< css::xml::sax::XFastAttributeList >
+{
+public:
+    FastAttributeList( FastTokenHandlerBase *pTokenHandler );
+    virtual ~FastAttributeList() override;
+
+    void clear();
+    void reserve( sal_Int32 nNumTokens )
+    {
+        maAttributeValues.reserve(nNumTokens+1);
+        maAttributeTokens.reserve(nNumTokens);
+    }
+    void add( sal_Int32 nToken, const char* pValue );
+    void add( sal_Int32 nToken, const char* pValue, size_t nValueLength );
+    void add( sal_Int32 nToken, const OString& rValue );
+    void addNS( sal_Int32 nNamespaceToken, sal_Int32 nToken, const OString& rValue );
+    // note: rQName is *namespace-prefixed*
+    void addUnknown( const OUString& rNamespaceURL, const OString& rQName, const OString& value );
+    void addUnknown( const OString& rName, const OString& value );
+    const std::vector< sal_Int32 >&  getFastAttributeTokens() const { return maAttributeTokens; }
+    const char* getFastAttributeValue(size_t nIndex) const { return mpChunk + maAttributeValues[nIndex]; }
+    sal_Int32 AttributeValueLength(size_t i) const { return maAttributeValues[i + 1] - maAttributeValues[i] - 1; }
+
+    // performance sensitive shortcuts to avoid allocation ...
+    bool getAsInteger( sal_Int32 nToken, sal_Int32 &rInt) const;
+    bool getAsDouble( sal_Int32 nToken, double &rDouble) const;
+    bool getAsChar( sal_Int32 nToken, const char*& rPos ) const;
+    sal_Int32 getAsIntegerByIndex( sal_Int32 nTokenIndex ) const;
+    const char* getAsCharByIndex( sal_Int32 nTokenIndex ) const;
+    OUString getValueByIndex( sal_Int32 nTokenIndex ) const;
+
+    // XFastAttributeList
+    virtual sal_Bool SAL_CALL hasAttribute( ::sal_Int32 Token ) override;
+    virtual ::sal_Int32 SAL_CALL getValueToken( ::sal_Int32 Token ) override;
+    virtual ::sal_Int32 SAL_CALL getOptionalValueToken( ::sal_Int32 Token, ::sal_Int32 Default ) override;
+    virtual OUString SAL_CALL getValue( ::sal_Int32 Token ) override;
+    virtual OUString SAL_CALL getOptionalValue( ::sal_Int32 Token ) override;
+    virtual css::uno::Sequence< css::xml::Attribute > SAL_CALL getUnknownAttributes(  ) override;
+    virtual css::uno::Sequence< css::xml::FastAttribute > SAL_CALL getFastAttributes() override;
+
+    sal_Int32 getAttributeIndex( ::sal_Int32 Token )
+    {
+        for (size_t i=0; i<maAttributeTokens.size(); ++i)
+            if (maAttributeTokens[i] == Token)
+                return i;
+        return -1;
+    }
+
+    /// Use for fast iteration and conversion of attributes
+    class FastAttributeIter {
+        const FastAttributeList &mrList;
+        size_t mnIdx;
+
+    public:
+        FastAttributeIter(const FastAttributeList &rList, size_t nIdx)
+            : mrList(rList), mnIdx(nIdx)
+        {
+        }
+
+        FastAttributeIter& operator++ ()
+        {
+            mnIdx++;
+            return *this;
+        }
+        bool operator!=( const FastAttributeIter& rhs ) const
+        {
+            return mnIdx != rhs.mnIdx;
+        }
+
+        const FastAttributeIter& operator*() const
+        {
+            return *this;
+        }
+
+        sal_Int32 getToken() const
+        {
+            assert(mnIdx < mrList.maAttributeTokens.size());
+            return mrList.maAttributeTokens[mnIdx];
+        }
+        bool isEmpty() const
+        {
+            assert(mnIdx < mrList.maAttributeTokens.size());
+            return mrList.AttributeValueLength(mnIdx) < 1;
+        }
+        sal_Int32 toInt32() const
+        {
+            assert(mnIdx < mrList.maAttributeTokens.size());
+            return rtl_str_toInt32(mrList.getFastAttributeValue(mnIdx), 10);
+        }
+        double toDouble() const
+        {
+            assert(mnIdx < mrList.maAttributeTokens.size());
+            return rtl_str_toDouble(mrList.getFastAttributeValue(mnIdx));
+        }
+        OUString toString() const
+        {
+            assert(mnIdx < mrList.maAttributeTokens.size());
+            return OUString(mrList.getFastAttributeValue(mnIdx),
+                            mrList.AttributeValueLength(mnIdx),
+                            RTL_TEXTENCODING_UTF8);
+        }
+        const char* toCString() const
+        {
+            assert(mnIdx < mrList.maAttributeTokens.size());
+            return mrList.getFastAttributeValue(mnIdx);
+        }
+        sal_Int32 getLength() const
+        {
+            assert(mnIdx < mrList.maAttributeTokens.size());
+            return mrList.AttributeValueLength(mnIdx);
+        }
+        bool isString(const char *str) const
+        {
+            assert(mnIdx < mrList.maAttributeTokens.size());
+            return !strcmp(str, mrList.getFastAttributeValue(mnIdx));
+        }
+    };
+    FastAttributeIter begin() const { return FastAttributeIter(*this, 0); }
+    FastAttributeIter end() const { return FastAttributeIter(*this, maAttributeTokens.size()); }
+    FastAttributeIter find( sal_Int32 nToken ) const;
+
+private:
+    char     *mpChunk; ///< buffer to store all attribute values - null terminated strings
+    sal_Int32 mnChunkLength; ///< size of allocated memory for mpChunk
+    // maAttributeValues stores pointers, relative to mpChunk, for each attribute value string
+    // length of the string is maAttributeValues[n+1] - maAttributeValues[n] - 1
+    // maAttributeValues[0] == 0
+    std::vector< sal_Int32 > maAttributeValues;
+    std::vector< sal_Int32 > maAttributeTokens;
+    std::vector< UnknownAttribute > maUnknownAttributes;
+    FastTokenHandlerBase * mpTokenHandler;
+};
+
+inline FastAttributeList& castToFastAttributeList(
+                    const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
+{
+    assert( dynamic_cast <FastAttributeList *> ( xAttrList.get() ) != nullptr );
+    return *static_cast <FastAttributeList *> ( xAttrList.get() );
+}
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/sax/fastparser.hxx b/include/sax/fastparser.hxx
new file mode 100644
index 000000000..a7f1e0c01
--- /dev/null
+++ b/include/sax/fastparser.hxx
@@ -0,0 +1,78 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_SAX_FASTPARSER_HXX
+#define INCLUDED_SAX_FASTPARSER_HXX
+
+#include <com/sun/star/xml/sax/XFastParser.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/lang/XInitialization.hpp>
+
+#include <sax/fastsaxdllapi.h>
+#include <memory>
+
+namespace com::sun::star::xml::sax {
+    class XFastDocumentHandler;
+    class XFastTokenHandler;
+}
+
+namespace sax_fastparser {
+
+
+class FastSaxParserImpl;
+
+// This class implements the external Parser interface
+class FASTSAX_DLLPUBLIC FastSaxParser final
+    : public ::cppu::WeakImplHelper<
+                css::lang::XInitialization,
+                css::xml::sax::XFastParser,
+                css::lang::XServiceInfo >
+{
+    std::unique_ptr<FastSaxParserImpl> mpImpl;
+
+public:
+    FastSaxParser();
+    virtual ~FastSaxParser() override;
+
+    // css::lang::XInitialization:
+    virtual void SAL_CALL initialize(css::uno::Sequence<css::uno::Any> const& rArguments) override;
+
+    // XFastParser
+    virtual void SAL_CALL parseStream( const css::xml::sax::InputSource& aInputSource ) override;
+    virtual void SAL_CALL setFastDocumentHandler( const css::uno::Reference< css::xml::sax::XFastDocumentHandler >& Handler ) override;
+    virtual void SAL_CALL setTokenHandler( const css::uno::Reference< css::xml::sax::XFastTokenHandler >& Handler ) override;
+    virtual void SAL_CALL registerNamespace( const OUString& NamespaceURL, sal_Int32 NamespaceToken ) override;
+    virtual OUString SAL_CALL getNamespaceURL( const OUString& rPrefix ) override;
+    virtual void SAL_CALL setErrorHandler( const css::uno::Reference< css::xml::sax::XErrorHandler >& Handler ) override;
+    virtual void SAL_CALL setEntityResolver( const css::uno::Reference< css::xml::sax::XEntityResolver >& Resolver ) override;
+    virtual void SAL_CALL setLocale( const css::lang::Locale& rLocale ) override;
+    virtual void SAL_CALL setNamespaceHandler( const css::uno::Reference< css::xml::sax::XFastNamespaceHandler >& Handler) override;
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName(  ) override;
+    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+};
+
+}
+
+#endif // _SAX_FASTPARSER_HXX_
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/sax/fastsaxdllapi.h b/include/sax/fastsaxdllapi.h
new file mode 100644
index 000000000..e532dd2c5
--- /dev/null
+++ b/include/sax/fastsaxdllapi.h
@@ -0,0 +1,33 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_SAX_FASTSAXDLLAPI_H
+#define INCLUDED_SAX_FASTSAXDLLAPI_H
+
+#include <sal/types.h>
+
+#if defined FASTSAX_DLLIMPLEMENTATION
+#define FASTSAX_DLLPUBLIC SAL_DLLPUBLIC_EXPORT
+#else
+#define FASTSAX_DLLPUBLIC SAL_DLLPUBLIC_IMPORT
+#endif
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/sax/fshelper.hxx b/include/sax/fshelper.hxx
new file mode 100644
index 000000000..7c1f9a2ea
--- /dev/null
+++ b/include/sax/fshelper.hxx
@@ -0,0 +1,168 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_SAX_FSHELPER_HXX
+#define INCLUDED_SAX_FSHELPER_HXX
+
+#include <com/sun/star/xml/sax/XFastAttributeList.hpp>
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <sax/saxdllapi.h>
+#include <memory>
+#include <utility>
+
+namespace com::sun::star::io { class XOutputStream; }
+namespace sax_fastparser { class FastAttributeList; }
+
+constexpr sal_Int32 FSNS(sal_Int32 namespc, sal_Int32 element) { return (namespc << 16) | element; }
+
+namespace sax_fastparser {
+
+enum class MergeMarks { APPEND = 0, PREPEND = 1, POSTPONE = 2};
+
+typedef css::uno::Reference< css::xml::sax::XFastAttributeList > XFastAttributeListRef;
+
+class FastSaxSerializer;
+
+class SAX_DLLPUBLIC FastSerializerHelper
+{
+public:
+
+    FastSerializerHelper( const css::uno::Reference< css::io::XOutputStream >& xOutputStream, bool bWriteHeader );
+
+    ~FastSerializerHelper();
+
+    /// Start an element. After the first argument there can be a number of (attribute, value) pairs.
+    template<typename... Args>
+    void startElement(sal_Int32 elementTokenId, sal_Int32 attribute, const char* value, Args &&... args)
+    {
+        if (value)
+            pushAttributeValue(attribute, value);
+        startElement(elementTokenId, std::forward<Args>(args)...);
+    }
+    template<typename... Args>
+    void startElement(sal_Int32 elementTokenId, sal_Int32 attribute, const OString& value, Args &&... args)
+    {
+        pushAttributeValue(attribute, value);
+        startElement(elementTokenId, std::forward<Args>(args)...);
+    }
+    void startElement(sal_Int32 elementTokenId);
+
+    /// Start an element. After the first two arguments there can be a number of (attribute, value) pairs.
+    template<typename... Args>
+    void startElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId, sal_Int32 attribute, const char* value, Args &&... args)
+    {
+        if (value)
+            pushAttributeValue(attribute, value);
+        startElementNS(namespaceTokenId, elementTokenId, std::forward<Args>(args)...);
+    }
+    template<typename... Args>
+    void startElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId, sal_Int32 attribute, const OString& value, Args &&... args)
+    {
+        pushAttributeValue(attribute, value);
+        startElementNS(namespaceTokenId, elementTokenId, std::forward<Args>(args)...);
+    }
+    void startElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId)
+    {
+        startElement(FSNS(namespaceTokenId, elementTokenId));
+    }
+
+    /// Create a single element. After the first argument there can be a number of (attribute, value) pairs.
+    template<typename... Args>
+    void singleElement(sal_Int32 elementTokenId, sal_Int32 attribute, const char* value, Args &&... args)
+    {
+        if (value)
+            pushAttributeValue(attribute, value);
+        singleElement(elementTokenId, std::forward<Args>(args)...);
+    }
+    template<typename... Args>
+    void singleElement(sal_Int32 elementTokenId, sal_Int32 attribute, const OString& value, Args &&... args)
+    {
+        pushAttributeValue(attribute, value);
+        singleElement(elementTokenId, std::forward<Args>(args)...);
+    }
+    void singleElement(sal_Int32 elementTokenId);
+
+    /// Create a single element. After the first two arguments there can be a number of (attribute, value) pairs.
+    template<typename... Args>
+    void singleElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId, sal_Int32 attribute, const char* value, Args &&... args)
+    {
+        if (value)
+            pushAttributeValue(attribute, value);
+        singleElementNS(namespaceTokenId, elementTokenId, std::forward<Args>(args)...);
+    }
+    template<typename... Args>
+    void singleElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId, sal_Int32 attribute, const OString& value, Args &&... args)
+    {
+        pushAttributeValue(attribute, value);
+        singleElementNS(namespaceTokenId, elementTokenId, std::forward<Args>(args)...);
+    }
+    void singleElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId)
+    {
+        singleElement(FSNS(namespaceTokenId, elementTokenId));
+    }
+
+    void endElement(sal_Int32 elementTokenId);
+    void endElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId)
+        { endElement( FSNS( namespaceTokenId, elementTokenId ) ); }
+
+    void singleElement(sal_Int32 elementTokenId, const XFastAttributeListRef& xAttrList);
+    void singleElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId, XFastAttributeListRef const & xAttrList)
+        { singleElement(FSNS( namespaceTokenId, elementTokenId), xAttrList); }
+
+    void startElement(sal_Int32 elementTokenId, const XFastAttributeListRef& xAttrList);
+    void startElementNS(sal_Int32 namespaceTokenId, sal_Int32 elementTokenId, XFastAttributeListRef const & xAttrList)
+        { startElement( FSNS( namespaceTokenId, elementTokenId ), xAttrList ); }
+
+    FastSerializerHelper* write(const char* value);
+    FastSerializerHelper* write(const OString& value);
+    FastSerializerHelper* write(const OUString& value);
+    FastSerializerHelper* write(sal_Int32 value);
+    FastSerializerHelper* write(sal_Int64 value);
+    FastSerializerHelper* write(double value);
+
+    FastSerializerHelper* writeEscaped(const char* value);
+    FastSerializerHelper* writeEscaped(const OUString& value);
+
+    FastSerializerHelper* writeId(sal_Int32 tokenId);
+
+    css::uno::Reference< css::io::XOutputStream > const & getOutputStream() const;
+
+    static FastAttributeList *createAttrList();
+
+    void mark(sal_Int32 nTag,
+            const css::uno::Sequence< sal_Int32 >& rOrder =
+            css::uno::Sequence< sal_Int32 >() );
+    void mergeTopMarks(sal_Int32 nTag,
+            MergeMarks eMergeType = MergeMarks::APPEND );
+
+private:
+    void pushAttributeValue( sal_Int32 attribute, const char* value );
+    void pushAttributeValue( sal_Int32 attribute, const OString& value );
+
+    FastSaxSerializer* mpSerializer;
+};
+
+typedef std::shared_ptr< FastSerializerHelper > FSHelperPtr;
+
+}
+
+#endif // INCLUDED_SAX_FSHELPER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/sax/saxdllapi.h b/include/sax/saxdllapi.h
new file mode 100644
index 000000000..9b56b94ce
--- /dev/null
+++ b/include/sax/saxdllapi.h
@@ -0,0 +1,33 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_SAX_SAXDLLAPI_H
+#define INCLUDED_SAX_SAXDLLAPI_H
+
+#include <sal/types.h>
+
+#if defined SAX_DLLIMPLEMENTATION
+#define SAX_DLLPUBLIC SAL_DLLPUBLIC_EXPORT
+#else
+#define SAX_DLLPUBLIC SAL_DLLPUBLIC_IMPORT
+#endif
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/sax/tools/converter.hxx b/include/sax/tools/converter.hxx
new file mode 100644
index 000000000..e5e6d5764
--- /dev/null
+++ b/include/sax/tools/converter.hxx
@@ -0,0 +1,224 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_SAX_TOOLS_CONVERTER_HXX
+#define INCLUDED_SAX_TOOLS_CONVERTER_HXX
+
+#include <sal/config.h>
+
+#include <optional>
+
+#include <sax/saxdllapi.h>
+
+#include <sal/types.h>
+#include <rtl/ustring.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <com/sun/star/util/MeasureUnit.hpp>
+#include <tools/color.hxx>
+#include <unotools/saveopt.hxx>
+
+namespace com::sun::star {
+    namespace uno {
+        class Any;
+    }
+    namespace util {
+        struct Date;
+        struct DateTime;
+        struct Duration;
+    }
+}
+
+namespace sax {
+
+/** the Converter converts values of various types from
+    their internal representation to the textual form used in xml
+    and back.
+
+    All unit types are expressed as css::util::MeasureUnit
+*/
+
+
+class SAX_DLLPUBLIC Converter
+{
+public:
+    /** convert string to measure using optional min and max values*/
+    static bool convertMeasure( sal_Int32& rValue,
+                                const OUString& rString,
+                                sal_Int16 nTargetUnit = css::util::MeasureUnit::MM_100TH,
+                                sal_Int32 nMin = SAL_MIN_INT32,
+                                sal_Int32 nMax = SAL_MAX_INT32 );
+
+    /** convert measure to string */
+    static void convertMeasure( OUStringBuffer& rBuffer,
+                                sal_Int32 nMeasure,
+                                sal_Int16 SourceUnit,
+                                sal_Int16 nTargetUnit  );
+
+    /** convert string to boolean */
+    static bool convertBool( bool& rBool,
+                             const OUString& rString );
+
+    /** convert boolean to string */
+    static void convertBool( OUStringBuffer& rBuffer,
+                             bool bValue );
+
+    /** convert string to percent */
+    static bool convertPercent( sal_Int32& rValue,
+                                const OUString& rString );
+
+    /** convert percent to string */
+    static void convertPercent( OUStringBuffer& rBuffer,
+                                sal_Int32 nValue );
+
+    /** convert string to pixel measure unite */
+    static bool convertMeasurePx( sal_Int32& rValue,
+                                  const OUString& rString );
+
+    /** convert pixel measure unit to string */
+    static void convertMeasurePx( OUStringBuffer& rBuffer,
+                                  sal_Int32 nValue );
+
+    /** convert string to rgb color */
+    static bool convertColor( sal_Int32& rColor,
+                              const OUString&rValue );
+    static bool convertColor( ::Color& rColor,
+                              const OUString&rValue )
+    {
+        sal_Int32 n(rColor);
+        bool b = convertColor( n, rValue );
+        if (b) rColor = n;
+        return b;
+    }
+
+    /** convert color to string */
+    static void convertColor( OUStringBuffer &rBuffer,
+                              sal_Int32 nColor );
+    static void convertColor( OUStringBuffer &rBuffer,
+                              ::Color nColor )
+    { convertColor( rBuffer, sal_Int32(nColor) ); }
+
+    /** convert string to number with optional min and max values */
+    static bool convertNumber( sal_Int32& rValue,
+                               std::u16string_view aString,
+                               sal_Int32 nMin = SAL_MIN_INT32,
+                               sal_Int32 nMax = SAL_MAX_INT32 );
+
+    /** convert string to number with optional min and max values */
+    static bool convertNumber64(sal_Int64& rValue,
+                                std::u16string_view aString,
+                                sal_Int64 nMin = SAL_MIN_INT64,
+                                sal_Int64 nMax = SAL_MAX_INT64);
+
+    /** convert double number to string (using ::rtl::math) and
+        DO convert from source unit to target unit */
+    static void convertDouble( OUStringBuffer& rBuffer,
+                               double fNumber,
+                               bool bWriteUnits,
+                               sal_Int16 nSourceUnit,
+                               sal_Int16 nTargetUnit );
+
+    /** convert double number to string (using ::rtl::math) without unit conversion */
+    static void convertDouble( OUStringBuffer& rBuffer, double fNumber);
+
+    /** convert string to double number (using ::rtl::math) and DO convert from
+        source unit to target unit. */
+    static bool convertDouble(  double& rValue,
+                                const OUString& rString,
+                                sal_Int16 nSourceUnit,
+                                sal_Int16 nTargetUnit );
+
+    /** convert string to double number (using ::rtl::math) without unit conversion */
+    static bool convertDouble(double& rValue, const OUString& rString);
+
+    /** convert number, 10th of degrees with range [0..3600] to SVG angle */
+    static void convertAngle(OUStringBuffer& rBuffer, sal_Int16 nAngle,
+            SvtSaveOptions::ODFSaneDefaultVersion nVersion);
+
+    /** convert SVG angle to number, 10th of degrees with range [0..3600] */
+    static bool convertAngle(sal_Int16& rAngle, OUString const& rString,
+            bool isWrongOOo10thDegAngle);
+
+    /** convert double to XMLSchema-2 "duration" string; negative durations allowed */
+    static void convertDuration(OUStringBuffer& rBuffer,
+                                const double fTime);
+
+    /** convert util::Duration to XMLSchema-2 "duration" string */
+    static void convertDuration(OUStringBuffer& rBuffer,
+                        const css::util::Duration& rDuration);
+
+    /** convert XMLSchema-2 "duration" string to double; negative durations allowed */
+    static bool convertDuration(double & rfTime,
+                                const OUString& rString);
+
+    /** convert XMLSchema-2 "duration" string to util::Duration */
+    static bool convertDuration(css::util::Duration& rDuration,
+                        const OUString& rString);
+
+    /** convert util::Date to XMLSchema-2 "date" string */
+    static void convertDate( OUStringBuffer& rBuffer,
+                    const css::util::Date& rDate,
+                    sal_Int16 const* pTimeZoneOffset);
+
+    /** convert util::DateTime to XMLSchema-2 "date" or "dateTime" string */
+    static void convertDateTime( OUStringBuffer& rBuffer,
+                                const css::util::DateTime& rDateTime,
+                                 sal_Int16 const* pTimeZoneOffset,
+                                   bool bAddTimeIf0AM = false );
+
+    /** convert util::DateTime to XMLSchema-2 "time" or "dateTime" string */
+    static void convertTimeOrDateTime(OUStringBuffer& rBuffer,
+                            const css::util::DateTime& rDateTime);
+
+    /** convert XMLSchema-2 "date" or "dateTime" string to util::DateTime */
+    static bool parseDateTime( css::util::DateTime& rDateTime,
+                                 const OUString& rString );
+
+    /** convert XMLSchema-2 "time" or "dateTime" string to util::DateTime */
+    static bool parseTimeOrDateTime(css::util::DateTime& rDateTime,
+                                 const OUString& rString);
+
+    /** convert XMLSchema-2 "date" or "dateTime" string to util::DateTime or
+        util::Date */
+    static bool parseDateOrDateTime(
+                    css::util::Date * pDate,
+                    css::util::DateTime & rDateTime,
+                    bool & rbDateTime,
+                    std::optional<sal_Int16> * pTimeZoneOffset,
+                    const OUString & rString );
+
+    /** gets the position of the first comma after npos in the string
+        rStr. Commas inside '"' pairs are not matched */
+    static sal_Int32 indexOfComma( const OUString& rStr,
+                                   sal_Int32 nPos );
+
+    static double GetConversionFactor(OUStringBuffer& rUnit, sal_Int16 nSourceUnit, sal_Int16 nTargetUnit);
+    static sal_Int16 GetUnitFromString(const OUString& rString, sal_Int16 nDefaultUnit);
+
+    /** convert an Any to string (typesafe) */
+    static bool convertAny(OUStringBuffer&          rsValue,
+                           OUStringBuffer&          rsType ,
+                           const css::uno::Any& rValue);
+
+};
+
+}
+
+#endif // INCLUDED_SAX_TOOLS_CONVERTER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/sax/tools/documenthandleradapter.hxx b/include/sax/tools/documenthandleradapter.hxx
new file mode 100644
index 000000000..0296abfd6
--- /dev/null
+++ b/include/sax/tools/documenthandleradapter.hxx
@@ -0,0 +1,214 @@
+/* -*- 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/.
+ */
+
+#ifndef INCLUDED_SAX_TOOLS_DOCUMENTHANDLERADAPTER_HXX
+#define INCLUDED_SAX_TOOLS_DOCUMENTHANDLERADAPTER_HXX
+
+#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
+#include <com/sun/star/xml/sax/XExtendedDocumentHandler.hpp>
+
+namespace sax
+{
+    /**
+     * DocumentHandlerAdapter provides a base class for simple decorators to XDocumentHandlers.
+     * It forwards all method calls to a delegate. An inheriting class only needs to override the
+     * methods it actually wants to modify.
+     *
+     * See filters/source/odfflatxml/FlatXml.cxx for an example.
+     */
+    class DocumentHandlerAdapter : public css::xml::sax::XDocumentHandler
+    {
+    public:
+        // XDocumentHandler
+        virtual void SAL_CALL
+        startDocument() override
+        {
+            m_handler->startDocument();
+        }
+
+        virtual void SAL_CALL
+        endDocument() override
+        {
+            m_handler->endDocument();
+        }
+
+        virtual void SAL_CALL
+        startElement(const OUString& aName,
+                const css::uno::Reference< css::xml::sax::XAttributeList > & xAttribs) override
+        {
+            m_handler->startElement(aName, xAttribs);
+        }
+
+        virtual void SAL_CALL
+        endElement(const OUString& aName) override
+        {
+            m_handler->endElement(aName);
+        }
+
+        virtual void SAL_CALL
+        characters(const OUString& aChars) override
+        {
+            m_handler->characters(aChars);
+        }
+
+        virtual void SAL_CALL
+        ignorableWhitespace(const OUString& aWhitespaces) override
+        {
+            m_handler->ignorableWhitespace(aWhitespaces);
+        }
+        virtual void SAL_CALL
+        processingInstruction(const OUString& aTarget, const OUString& aData) override
+        {
+            m_handler->processingInstruction(aTarget, aData);
+        }
+        virtual void SAL_CALL
+        setDocumentLocator(const css::uno::Reference< css::xml::sax::XLocator > & xLocator) override
+        {
+            m_handler->setDocumentLocator(xLocator);
+        }
+        DocumentHandlerAdapter() :
+            m_handler(css::uno::Reference< css::xml::sax::XDocumentHandler > (nullptr, css::uno::UNO_QUERY))
+        {
+        }
+        ;
+
+    protected:
+        void
+        setDelegate(const css::uno::Reference< css::xml::sax::XDocumentHandler >& delegate)
+        {
+            m_handler = delegate;
+        }
+        const css::uno::Reference< css::xml::sax::XDocumentHandler >&
+        getDelegate() const
+        {
+            return m_handler;
+        }
+        virtual
+        ~DocumentHandlerAdapter()
+        {
+
+        }
+
+    private:
+        css::uno::Reference< css::xml::sax::XDocumentHandler > m_handler;
+
+    };
+
+    /**
+     * ExtendedDocumentHandlerAdapter provides a base class for simple decorators to XExtendedDocumentHandlers.
+     * It forwards all method calls to a delegate. An inheriting class only needs to override the
+     * methods it actually wants to modify.
+     */
+    class ExtendedDocumentHandlerAdapter : public css::xml::sax::XExtendedDocumentHandler
+
+    {
+
+    public:
+        // XDocumentHandler
+        virtual void SAL_CALL
+        startDocument() override
+        {
+            m_handler->startDocument();
+        }
+
+        virtual void SAL_CALL
+        endDocument() override
+        {
+            m_handler->endDocument();
+        }
+
+        virtual void SAL_CALL
+        startElement(const OUString& aName,
+                const css::uno::Reference< css::xml::sax::XAttributeList > & xAttribs) override
+        {
+            m_handler->startElement(aName, xAttribs);
+        }
+
+        virtual void SAL_CALL
+        endElement(const OUString& aName) override
+        {
+            m_handler->endElement(aName);
+        }
+
+        virtual void SAL_CALL
+        characters(const OUString& aChars) override
+        {
+            m_handler->characters(aChars);
+        }
+
+        virtual void SAL_CALL
+        ignorableWhitespace(const OUString& aWhitespaces) override
+        {
+            m_handler->ignorableWhitespace(aWhitespaces);
+        }
+        virtual void SAL_CALL
+        processingInstruction(const OUString& aTarget, const OUString& aData) override
+        {
+            m_handler->processingInstruction(aTarget, aData);
+        }
+        virtual void SAL_CALL
+        setDocumentLocator(const css::uno::Reference< css::xml::sax::XLocator > & xLocator) override
+        {
+            m_handler->setDocumentLocator(xLocator);
+        }
+        // XExtendedDocumentHandler
+        virtual void SAL_CALL
+        startCDATA() override
+        {
+            m_handler->startCDATA();
+        }
+        virtual void SAL_CALL
+        endCDATA() override
+        {
+            m_handler->endCDATA();
+        }
+        virtual void SAL_CALL
+        comment(const OUString& sComment) override
+        {
+            m_handler->comment(sComment);
+        }
+        virtual void SAL_CALL
+        unknown(const OUString& sString) override
+        {
+            m_handler->unknown(sString);
+        }
+        virtual void SAL_CALL
+        allowLineBreak() override
+        {
+            m_handler->allowLineBreak();
+        }
+    protected:
+        ExtendedDocumentHandlerAdapter() :
+            m_handler(css::uno::Reference< css::xml::sax::XExtendedDocumentHandler > (nullptr, css::uno::UNO_QUERY))
+        {
+        }
+
+        void
+        setDelegate(const css::uno::Reference< css::xml::sax::XExtendedDocumentHandler >& delegate)
+        {
+            m_handler = delegate;
+        }
+        const css::uno::Reference< css::xml::sax::XExtendedDocumentHandler >&
+        getDelegate() const
+        {
+            return m_handler;
+        }
+        virtual
+        ~ExtendedDocumentHandlerAdapter()
+        {
+
+        }
+
+    private:
+        css::uno::Reference< css::xml::sax::XExtendedDocumentHandler > m_handler;
+    };
+}
+#endif // INCLUDED_SAX_TOOLS_DOCUMENTHANDLERADAPTER_HXX
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */