1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski  *
3*b1cdbd2cSJim Jagielski  * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski  * or more contributor license agreements.  See the NOTICE file
5*b1cdbd2cSJim Jagielski  * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski  * regarding copyright ownership.  The ASF licenses this file
7*b1cdbd2cSJim Jagielski  * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski  * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski  * with the License.  You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski  *
11*b1cdbd2cSJim Jagielski  *   http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski  *
13*b1cdbd2cSJim Jagielski  * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski  * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski  * KIND, either express or implied.  See the License for the
17*b1cdbd2cSJim Jagielski  * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski  * under the License.
19*b1cdbd2cSJim Jagielski  *
20*b1cdbd2cSJim Jagielski  *************************************************************/
21*b1cdbd2cSJim Jagielski 
22*b1cdbd2cSJim Jagielski 
23*b1cdbd2cSJim Jagielski 
24*b1cdbd2cSJim Jagielski #ifndef _XMLOFF_FORMS_IFACECOMPARE_HXX_
25*b1cdbd2cSJim Jagielski #define _XMLOFF_FORMS_IFACECOMPARE_HXX_
26*b1cdbd2cSJim Jagielski 
27*b1cdbd2cSJim Jagielski #include <comphelper/stl_types.hxx>
28*b1cdbd2cSJim Jagielski #include <com/sun/star/beans/XPropertySet.hpp>
29*b1cdbd2cSJim Jagielski #include <com/sun/star/drawing/XDrawPage.hpp>
30*b1cdbd2cSJim Jagielski 
31*b1cdbd2cSJim Jagielski //.........................................................................
32*b1cdbd2cSJim Jagielski namespace xmloff
33*b1cdbd2cSJim Jagielski {
34*b1cdbd2cSJim Jagielski //.........................................................................
35*b1cdbd2cSJim Jagielski 
36*b1cdbd2cSJim Jagielski 	//=====================================================================
37*b1cdbd2cSJim Jagielski 	//= OInterfaceCompare
38*b1cdbd2cSJim Jagielski 	//=====================================================================
39*b1cdbd2cSJim Jagielski 	/** is stl-compliant structure for comparing Reference&lt; &lt;iface&gt; &gt; instances
40*b1cdbd2cSJim Jagielski 	*/
41*b1cdbd2cSJim Jagielski 	template < class IAFCE >
42*b1cdbd2cSJim Jagielski 	struct OInterfaceCompare
43*b1cdbd2cSJim Jagielski 		:public ::std::binary_function	<	::com::sun::star::uno::Reference< IAFCE >
44*b1cdbd2cSJim Jagielski 										,	::com::sun::star::uno::Reference< IAFCE >
45*b1cdbd2cSJim Jagielski 										,	bool
46*b1cdbd2cSJim Jagielski 										>
47*b1cdbd2cSJim Jagielski 	{
operator ()xmloff::OInterfaceCompare48*b1cdbd2cSJim Jagielski 		bool operator() (const ::com::sun::star::uno::Reference< IAFCE >& lhs, const ::com::sun::star::uno::Reference< IAFCE >& rhs) const
49*b1cdbd2cSJim Jagielski 		{
50*b1cdbd2cSJim Jagielski 			return lhs.get() < rhs.get();
51*b1cdbd2cSJim Jagielski 				// this does not make any sense if you see the semantics of the pointer returned by get:
52*b1cdbd2cSJim Jagielski 				// It's a pointer to a point in memory where an interface implementation lies.
53*b1cdbd2cSJim Jagielski 				// But for our purpose (provide a reliable less-operator which can be used with the STL), this is
54*b1cdbd2cSJim Jagielski 				// sufficient ....
55*b1cdbd2cSJim Jagielski 		}
56*b1cdbd2cSJim Jagielski 	};
57*b1cdbd2cSJim Jagielski 
58*b1cdbd2cSJim Jagielski 	typedef OInterfaceCompare< ::com::sun::star::beans::XPropertySet >	OPropertySetCompare;
59*b1cdbd2cSJim Jagielski 	typedef OInterfaceCompare< ::com::sun::star::drawing::XDrawPage >	ODrawPageCompare;
60*b1cdbd2cSJim Jagielski 
61*b1cdbd2cSJim Jagielski //.........................................................................
62*b1cdbd2cSJim Jagielski }	// namespace xmloff
63*b1cdbd2cSJim Jagielski //.........................................................................
64*b1cdbd2cSJim Jagielski 
65*b1cdbd2cSJim Jagielski #endif // _XMLOFF_FORMS_IFACECOMPARE_HXX_
66*b1cdbd2cSJim Jagielski 
67