xref: /AOO41X/main/svl/source/items/itemiter.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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27*cdf0e10cSrcweir 
28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
29*cdf0e10cSrcweir #include "precompiled_svl.hxx"
30*cdf0e10cSrcweir 
31*cdf0e10cSrcweir #ifndef GCC
32*cdf0e10cSrcweir #endif
33*cdf0e10cSrcweir 
34*cdf0e10cSrcweir #include <svl/itemiter.hxx>
35*cdf0e10cSrcweir #include <svl/itempool.hxx>
36*cdf0e10cSrcweir #include <svl/itemset.hxx>
37*cdf0e10cSrcweir 
38*cdf0e10cSrcweir // STATIC DATA -----------------------------------------------------------
39*cdf0e10cSrcweir 
40*cdf0e10cSrcweir DBG_NAME(SfxItemIter);
41*cdf0e10cSrcweir 
42*cdf0e10cSrcweir 
43*cdf0e10cSrcweir // --------------------------------------------------------------------------
44*cdf0e10cSrcweir 
45*cdf0e10cSrcweir 
46*cdf0e10cSrcweir SfxItemIter::SfxItemIter( const SfxItemSet& rItemSet )
47*cdf0e10cSrcweir 	: _rSet( rItemSet )
48*cdf0e10cSrcweir {
49*cdf0e10cSrcweir 	DBG_CTOR(SfxItemIter, 0);
50*cdf0e10cSrcweir 	DBG_ASSERTWARNING( _rSet.Count(), "es gibt gar keine Attribute" );
51*cdf0e10cSrcweir 
52*cdf0e10cSrcweir 	if ( !_rSet._nCount )
53*cdf0e10cSrcweir 	{
54*cdf0e10cSrcweir 		_nStt = 1;
55*cdf0e10cSrcweir 		_nEnd = 0;
56*cdf0e10cSrcweir 	}
57*cdf0e10cSrcweir 	else
58*cdf0e10cSrcweir 	{
59*cdf0e10cSrcweir 		SfxItemArray ppFnd = _rSet._aItems;
60*cdf0e10cSrcweir 
61*cdf0e10cSrcweir 		// suche das 1. gesetzte Item
62*cdf0e10cSrcweir 		for ( _nStt = 0; !*(ppFnd + _nStt ); ++_nStt )
63*cdf0e10cSrcweir 			; // empty loop
64*cdf0e10cSrcweir 		if ( 1 < _rSet.Count() )
65*cdf0e10cSrcweir 			for( _nEnd = _rSet.TotalCount(); !*( ppFnd + --_nEnd);	)
66*cdf0e10cSrcweir 				; // empty loop
67*cdf0e10cSrcweir 		else
68*cdf0e10cSrcweir 			_nEnd = _nStt;
69*cdf0e10cSrcweir 	}
70*cdf0e10cSrcweir 
71*cdf0e10cSrcweir 	_nAkt = _nStt;
72*cdf0e10cSrcweir }
73*cdf0e10cSrcweir 
74*cdf0e10cSrcweir // --------------------------------------------------------------------------
75*cdf0e10cSrcweir 
76*cdf0e10cSrcweir 
77*cdf0e10cSrcweir SfxItemIter::~SfxItemIter()
78*cdf0e10cSrcweir {
79*cdf0e10cSrcweir 	DBG_DTOR(SfxItemIter, 0);
80*cdf0e10cSrcweir }
81*cdf0e10cSrcweir 
82*cdf0e10cSrcweir // --------------------------------------------------------------------------
83*cdf0e10cSrcweir 
84*cdf0e10cSrcweir 
85*cdf0e10cSrcweir const SfxPoolItem* SfxItemIter::NextItem()
86*cdf0e10cSrcweir {
87*cdf0e10cSrcweir 	DBG_CHKTHIS(SfxItemIter, 0);
88*cdf0e10cSrcweir 	SfxItemArray ppFnd = _rSet._aItems;
89*cdf0e10cSrcweir 
90*cdf0e10cSrcweir 	if( _nAkt < _nEnd )
91*cdf0e10cSrcweir 	{
92*cdf0e10cSrcweir 		do {
93*cdf0e10cSrcweir 			_nAkt++;
94*cdf0e10cSrcweir 		} while( _nAkt < _nEnd && !*(ppFnd + _nAkt ) );
95*cdf0e10cSrcweir 		return *(ppFnd+_nAkt);
96*cdf0e10cSrcweir 	}
97*cdf0e10cSrcweir 	return 0;
98*cdf0e10cSrcweir }
99*cdf0e10cSrcweir 
100*cdf0e10cSrcweir // --------------------------------------------------------------------------
101*cdf0e10cSrcweir 
102*cdf0e10cSrcweir 
103*cdf0e10cSrcweir const SfxPoolItem* SfxItemIter::PrevItem()
104*cdf0e10cSrcweir {
105*cdf0e10cSrcweir 	DBG_CHKTHIS(SfxItemIter, 0);
106*cdf0e10cSrcweir 	SfxItemArray ppFnd = _rSet._aItems;
107*cdf0e10cSrcweir 
108*cdf0e10cSrcweir 	if ( _nAkt > _nStt )
109*cdf0e10cSrcweir 	{
110*cdf0e10cSrcweir 		do {
111*cdf0e10cSrcweir 			--_nAkt;
112*cdf0e10cSrcweir 		} while( _nAkt && !*(ppFnd + _nAkt ));
113*cdf0e10cSrcweir 		return *(ppFnd+_nAkt);
114*cdf0e10cSrcweir 	}
115*cdf0e10cSrcweir 	return 0;
116*cdf0e10cSrcweir }
117*cdf0e10cSrcweir 
118*cdf0e10cSrcweir 
119*cdf0e10cSrcweir 
120