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diff --git a/include/oox/drawingml/drawingmltypes.hxx b/include/oox/drawingml/drawingmltypes.hxx
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+++ b/include/oox/drawingml/drawingmltypes.hxx
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+/* -*- 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_OOX_DRAWINGML_DRAWINGMLTYPES_HXX
+#define INCLUDED_OOX_DRAWINGML_DRAWINGMLTYPES_HXX
+
+#include <memory>
+#include <string_view>
+
+#include <com/sun/star/awt/Point.hpp>
+#include <com/sun/star/awt/Size.hpp>
+#include <com/sun/star/drawing/TextVerticalAdjust.hpp>
+#include <com/sun/star/geometry/IntegerRectangle2D.hpp>
+#include <com/sun/star/style/ParagraphAdjust.hpp>
+#include <com/sun/star/style/TabAlign.hpp>
+#include <com/sun/star/uno/Reference.hxx>
+#include <o3tl/unit_conversion.hxx>
+#include <oox/dllapi.h>
+#include <rtl/ustring.hxx>
+#include <sal/types.h>
+
+namespace com::sun::star {
+    namespace drawing { struct Hatch; }
+    namespace xml::sax { class XFastAttributeList; }
+}
+
+namespace oox::drawingml {
+
+
+const sal_Int32 PER_PERCENT     = 1000;
+const sal_Int32 MAX_PERCENT     = 100 * PER_PERCENT;
+
+const sal_Int32 PER_DEGREE      = 60000;
+const sal_Int32 MAX_DEGREE      = 360 * PER_DEGREE;
+
+
+struct LineProperties;
+typedef std::shared_ptr< LineProperties > LinePropertiesPtr;
+
+struct FillProperties;
+typedef std::shared_ptr< FillProperties > FillPropertiesPtr;
+
+struct GraphicProperties;
+typedef std::shared_ptr< GraphicProperties > GraphicPropertiesPtr;
+
+struct Shape3DProperties;
+typedef std::shared_ptr< Shape3DProperties > Shape3DPropertiesPtr;
+
+struct TextCharacterProperties;
+typedef std::shared_ptr< TextCharacterProperties > TextCharacterPropertiesPtr;
+
+struct EffectProperties;
+typedef std::shared_ptr< EffectProperties > EffectPropertiesPtr;
+
+class TextBody;
+typedef std::shared_ptr< TextBody > TextBodyPtr;
+
+class TextListStyle;
+typedef std::shared_ptr< TextListStyle > TextListStylePtr;
+
+class Shape;
+typedef std::shared_ptr< Shape > ShapePtr;
+typedef std::weak_ptr< Shape > WeakShapePtr;
+
+class Theme;
+typedef std::shared_ptr< Theme > ThemePtr;
+
+
+namespace table {
+
+class TableProperties;
+typedef std::shared_ptr< TableProperties > TablePropertiesPtr;
+
+} // namespace table
+
+
+/** converts the attributes from a CT_TLPoint into an awt Point with 1/1000% */
+css::awt::Point GetPointPercent( const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttribs );
+
+
+/** converts the attributes from a CT_Size2D into an awt Size with 1/100th mm */
+css::awt::Size GetSize2D( const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttributes );
+
+/** converts the attributes from a CT_RelativeRect to an IntegerRectangle2D */
+css::geometry::IntegerRectangle2D GetRelativeRect( const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttributes );
+
+/** converts EMUs into 1/100th mmm */
+sal_Int32 GetCoordinate( sal_Int32 nValue );
+
+/** converts an emu string into 1/100th mmm */
+sal_Int32 GetCoordinate( std::u16string_view sValue );
+
+/** converts 1/100mm to EMU */
+sal_Int32 GetPointFromCoordinate( sal_Int32 nValue );
+
+/** converts a ST_Percentage % string into 1/1000th of % */
+sal_Int32 GetPercent( std::u16string_view sValue );
+
+/** Converts a ST_PositiveFixedPercentage to a float. 1.0 == 100% */
+double GetPositiveFixedPercentage( const OUString& sValue );
+
+/** converts the ST_TextFontSize to point */
+float GetTextSize( std::u16string_view rValue );
+
+/** converts the ST_TextSpacingPoint to 1/100mm */
+sal_Int32 GetTextSpacingPoint(  std::u16string_view sValue );
+sal_Int32 GetTextSpacingPoint(  const sal_Int32 nValue );
+
+/** */
+css::style::TabAlign GetTabAlign( ::sal_Int32 aToken );
+
+float GetFontHeight( sal_Int32 nHeight );
+
+sal_Int16 GetFontUnderline( sal_Int32 nToken );
+
+sal_Int16 GetFontStrikeout( sal_Int32 nToken );
+
+sal_Int16 GetCaseMap( sal_Int32 nToken );
+
+/** converts a paragraph align to a ParaAdjust */
+css::style::ParagraphAdjust GetParaAdjust( sal_Int32 nAlign );
+
+// Converts vertical adjust tokens to a TextVerticalAdjust item
+css::drawing::TextVerticalAdjust GetTextVerticalAdjust( sal_Int32 nToken );
+
+// Converts a TextVerticalAdjust item to string value appearing in ooxml
+OOX_DLLPUBLIC const char* GetTextVerticalAdjust( css::drawing::TextVerticalAdjust eAdjust );
+
+// Converts a Hatch object to an ooxml pattern.
+const char* GetHatchPattern( const css::drawing::Hatch& rHatch );
+
+
+// CT_IndexRange
+struct IndexRange {
+    sal_Int32 start;
+    sal_Int32 end;
+};
+
+/** retrieve the content of CT_IndexRange */
+IndexRange GetIndexRange( const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttributes );
+
+/**
+* nRotation is a 100th of a degree and the return value is
+* in a 60,000th of a degree
+*
+* Also rotation is in opposite directions so multiply with -1
+*/
+inline OString calcRotationValue(sal_Int32 nRotation)
+{
+    if (nRotation > 18000) // 180 degree
+    {
+        nRotation -= 36000;
+    }
+    nRotation *= -600;
+    return OString::number(nRotation);
+}
+
+/** Converts the passed 32-bit integer value from 1/100 mm to EMUs. */
+inline sal_Int64 convertHmmToEmu( sal_Int32 nValue )
+{
+    return o3tl::convert(nValue, o3tl::Length::mm100, o3tl::Length::emu);
+}
+
+/** Converts the passed 64-bit integer value from EMUs to 1/100 mm. */
+inline sal_Int32 convertEmuToHmm( sal_Int64 nValue )
+{
+    return o3tl::convertNarrowing<sal_Int32, o3tl::Length::emu, o3tl::Length::mm100>(nValue);
+}
+
+/** Converts the passed 64-bit integer value from EMUs to Points. */
+inline float convertEmuToPoints( sal_Int64 nValue )
+{
+    return o3tl::convert<double>(nValue, o3tl::Length::emu, o3tl::Length::pt);
+}
+
+/** Converts the passed double value from points to mm. */
+inline double convertPointToMms(double fValue)
+{
+    return o3tl::convert(fValue, o3tl::Length::pt, o3tl::Length::mm);
+}
+
+/** A structure for a point with 64-bit integer components. */
+struct EmuPoint
+{
+    sal_Int64           X;
+    sal_Int64           Y;
+
+                 EmuPoint() : X( 0 ), Y( 0 ) {}
+    explicit     EmuPoint( sal_Int64 nX, sal_Int64 nY ) : X( nX ), Y( nY ) {}
+};
+
+
+/** A structure for a size with 64-bit integer components. */
+struct EmuSize
+{
+    sal_Int64           Width;
+    sal_Int64           Height;
+
+                 EmuSize() : Width( 0 ), Height( 0 ) {}
+    explicit     EmuSize( sal_Int64 nWidth, sal_Int64 nHeight ) : Width( nWidth ), Height( nHeight ) {}
+};
+
+
+/** A structure for a rectangle with 64-bit integer components. */
+struct EmuRectangle : public EmuPoint, public EmuSize
+{
+                 EmuRectangle() {}
+    explicit     EmuRectangle( sal_Int64 nX, sal_Int64 nY, sal_Int64 nWidth, sal_Int64 nHeight ) : EmuPoint( nX, nY ), EmuSize( nWidth, nHeight ) {}
+
+    void         setPos( const EmuPoint& rPos ) { static_cast< EmuPoint& >( *this ) = rPos; }
+    void         setSize( const EmuSize& rSize ) { static_cast< EmuSize& >( *this ) = rSize; }
+};
+
+
+} // namespace oox::drawingml
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */