xref: /aoo4110/main/xmloff/inc/xmloff/xmlprhdl.hxx (revision b1cdbd2c)
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21 
22 
23 
24 #ifndef _XMLOFF_PROPERTYHANDLERBASE_HXX
25 #define _XMLOFF_PROPERTYHANDLERBASE_HXX
26 
27 #include "sal/config.h"
28 #include "xmloff/dllapi.h"
29 #include <sal/types.h>
30 
31 namespace com{ namespace sun{ namespace star{ namespace uno{ class Any; } } } }
32 namespace rtl{ class OUString; }
33 
34 class SvXMLUnitConverter;
35 struct XMLPropertyState;
36 
37 ///////////////////////////////////////////////////////////////////////////
38 //
39 /** Abstract base-class for different XML-types. Derivations of this class
40     knows how to compare, im/export a special XML-type
41 */
42 class XMLOFF_DLLPUBLIC XMLPropertyHandler
43 {
44 	// ??? const SvXMLUnitConverter& rUnitConverter			Do we need this ?
45 
46 public:
47 	// Just needed for virtual destruction
48 	virtual ~XMLPropertyHandler();
49 
50 	/** Compares two Any's in case of the given XML-data-type.
51 	    By default the Any-equal-operator is called. */
52 	virtual bool equals( const ::com::sun::star::uno::Any& r1, const ::com::sun::star::uno::Any& r2 ) const;
53 
54 	/// Imports the given value in cas of the given XML-data-type
55 	virtual sal_Bool importXML( const ::rtl::OUString& rStrImpValue, ::com::sun::star::uno::Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const =0;
56 	/// Exports the given value in cas of the given XML-data-type
57 	virtual sal_Bool exportXML( ::rtl::OUString& rStrExpValue, const ::com::sun::star::uno::Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const =0;
58 };
59 
60 #endif		// _XMLOFF_PROPERTYHANDLERBASE_HXX
61