msfilter: add a drawingML -> VML map

This can be used later for the VML or binary export of shapes imported
from drawingML. Note that without this, drawingML shapes won't be
exported to VML, as e.g. for a triangle it expects a
'isosceles-triangle' type, while the shype's type is 'ooxml-triangle'.

Change-Id: I59abc27febdd026c181a7ff38b16c93567058cb9

include/filter/msfilter/util.hxx

@@ -15,6 +15,7 @@
 #include <tools/color.hxx>
 #include <com/sun/star/lang/Locale.hpp>
 #include <filter/msfilter/msfilterdllapi.h>
+#include <svx/msdffdef.hxx>
 #include <com/sun/star/awt/Size.hpp>
 
 namespace msfilter {
@@ -131,9 +132,12 @@ struct MSFILTER_DLLPUBLIC EquationResult
 
 MSFILTER_DLLPUBLIC EquationResult ParseCombinedChars(const OUString& rStr);
 
-/// Similar to EnhancedCustomShapeTypeNames::Get(), but it also supports OOXML types.
+/// Similar to EnhancedCustomShapeTypeNames::Get(), but it also supports OOXML types and returns a drawingML string.
 MSFILTER_DLLPUBLIC const char* GetOOXMLPresetGeometry( const char* sShapeType );
 
+/// Similar to EnhancedCustomShapeTypeNames::Get(), but returns an MSO_SPT (binary / VML type).
+MSFILTER_DLLPUBLIC MSO_SPT GETVMLShapeType(OString aType);
+
 }
 
 }