xref: /trunk/main/svx/source/sdr/properties/itemsettools.cxx (revision 1ecadb572e7010ff3b3382ad9bf179dbc6efadbb)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_svx.hxx"
30 #include <svx/sdr/properties/itemsettools.hxx>
31 #include <tools/debug.hxx>
32 #include <svl/itemset.hxx>
33 #include <svl/whiter.hxx>
34 
35 #include <vector>
36 #include <svx/svdogrp.hxx>
37 #include <svx/svditer.hxx>
38 
39 //////////////////////////////////////////////////////////////////////////////
40 // class to remember broadcast start positions
41 
42 namespace sdr
43 {
44     namespace properties
45     {
46         // helper vector to remember rectangles
47         typedef ::std::vector< Rectangle > RectangleVector;
48 
49         ItemChangeBroadcaster::ItemChangeBroadcaster(const SdrObject& rObj)
50         {
51             if(rObj.ISA(SdrObjGroup))
52             {
53                 SdrObjListIter aIter((const SdrObjGroup&)rObj, IM_DEEPNOGROUPS);
54                 mpData = new RectangleVector;
55                 DBG_ASSERT(mpData, "ItemChangeBroadcaster: No memory (!)");
56                 ((RectangleVector*)mpData)->reserve(aIter.Count());
57 
58                 while(aIter.IsMore())
59                 {
60                     SdrObject* pObj = aIter.Next();
61 
62                     if(pObj)
63                     {
64                         ((RectangleVector*)mpData)->push_back(pObj->GetLastBoundRect());
65                     }
66                 }
67 
68                 mnCount = ((RectangleVector*)mpData)->size();
69             }
70             else
71             {
72                 mpData = new Rectangle(rObj.GetLastBoundRect());
73                 mnCount = 1L;
74             }
75         }
76 
77         ItemChangeBroadcaster::~ItemChangeBroadcaster()
78         {
79             if(mnCount > 1)
80             {
81                 delete ((RectangleVector*)mpData);
82             }
83             else
84             {
85                 delete ((Rectangle*)mpData);
86             }
87         }
88 
89         sal_uInt32 ItemChangeBroadcaster::GetRectangleCount() const
90         {
91             return mnCount;
92         }
93 
94         const Rectangle& ItemChangeBroadcaster::GetRectangle(sal_uInt32 nIndex) const
95         {
96             if(mnCount > 1)
97             {
98                 return (*((RectangleVector*)mpData))[nIndex];
99             }
100             else
101             {
102                 return *((Rectangle*)mpData);
103             }
104         }
105     } // end of namespace properties
106 } // end of namespace sdr
107 
108 //////////////////////////////////////////////////////////////////////////////
109 
110 namespace sdr
111 {
112     namespace properties
113     {
114         void ScaleItemSet(SfxItemSet& rSet, const Fraction& rScale)
115         {
116             sal_Int32 nMul(rScale.GetNumerator());
117             sal_Int32 nDiv(rScale.GetDenominator());
118 
119             if(!rScale.IsValid() || !nDiv)
120             {
121                 return;
122             }
123 
124             SfxWhichIter aIter(rSet);
125             sal_uInt16 nWhich(aIter.FirstWhich());
126             const SfxPoolItem *pItem = NULL;
127 
128             while(nWhich)
129             {
130                 if(SFX_ITEM_SET == rSet.GetItemState(nWhich, sal_False, &pItem))
131                 {
132                     if(pItem->HasMetrics())
133                     {
134                         SfxPoolItem* pNewItem = pItem->Clone();
135                         pNewItem->ScaleMetrics(nMul, nDiv);
136                         rSet.Put(*pNewItem);
137                     }
138                 }
139                 nWhich = aIter.NextWhich();
140             }
141         }
142     } // end of namespace properties
143 } // end of namespace sdr
144 
145 //////////////////////////////////////////////////////////////////////////////
146 // eof
147