xref: /AOO41X/main/svx/source/sdr/properties/itemsettools.cxx (revision e6f63103da479d1a7dee04420ba89525dac05278)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_svx.hxx"
26 #include <svx/sdr/properties/itemsettools.hxx>
27 #include <tools/debug.hxx>
28 #include <svl/itemset.hxx>
29 #include <svl/whiter.hxx>
30 #include <svx/svdogrp.hxx>
31 #include <svx/svditer.hxx>
32 #include <vcl/region.hxx>
33 
34 //////////////////////////////////////////////////////////////////////////////
35 // class to remember broadcast start positions
36 
37 namespace sdr
38 {
39     namespace properties
40     {
ItemChangeBroadcaster(const SdrObject & rObj)41         ItemChangeBroadcaster::ItemChangeBroadcaster(const SdrObject& rObj)
42         {
43             if(rObj.ISA(SdrObjGroup))
44             {
45                 SdrObjListIter aIter((const SdrObjGroup&)rObj, IM_DEEPNOGROUPS);
46                 mpData = new RectangleVector;
47                 DBG_ASSERT(mpData, "ItemChangeBroadcaster: No memory (!)");
48                 ((RectangleVector*)mpData)->reserve(aIter.Count());
49 
50                 while(aIter.IsMore())
51                 {
52                     SdrObject* pObj = aIter.Next();
53 
54                     if(pObj)
55                     {
56                         ((RectangleVector*)mpData)->push_back(pObj->GetLastBoundRect());
57                     }
58                 }
59 
60                 mnCount = ((RectangleVector*)mpData)->size();
61             }
62             else
63             {
64                 mpData = new Rectangle(rObj.GetLastBoundRect());
65                 mnCount = 1L;
66             }
67         }
68 
~ItemChangeBroadcaster()69         ItemChangeBroadcaster::~ItemChangeBroadcaster()
70         {
71             if(mnCount > 1)
72             {
73                 delete ((RectangleVector*)mpData);
74             }
75             else
76             {
77                 delete ((Rectangle*)mpData);
78             }
79         }
80 
GetRectangleCount() const81         sal_uInt32 ItemChangeBroadcaster::GetRectangleCount() const
82         {
83             return mnCount;
84         }
85 
GetRectangle(sal_uInt32 nIndex) const86         const Rectangle& ItemChangeBroadcaster::GetRectangle(sal_uInt32 nIndex) const
87         {
88             if(mnCount > 1)
89             {
90                 return (*((RectangleVector*)mpData))[nIndex];
91             }
92             else
93             {
94                 return *((Rectangle*)mpData);
95             }
96         }
97     } // end of namespace properties
98 } // end of namespace sdr
99 
100 //////////////////////////////////////////////////////////////////////////////
101 
102 namespace sdr
103 {
104     namespace properties
105     {
ScaleItemSet(SfxItemSet & rSet,const Fraction & rScale)106         void ScaleItemSet(SfxItemSet& rSet, const Fraction& rScale)
107         {
108             sal_Int32 nMul(rScale.GetNumerator());
109             sal_Int32 nDiv(rScale.GetDenominator());
110 
111             if(!rScale.IsValid() || !nDiv)
112             {
113                 return;
114             }
115 
116             SfxWhichIter aIter(rSet);
117             sal_uInt16 nWhich(aIter.FirstWhich());
118             const SfxPoolItem *pItem = NULL;
119 
120             while(nWhich)
121             {
122                 if(SFX_ITEM_SET == rSet.GetItemState(nWhich, sal_False, &pItem))
123                 {
124                     if(pItem->HasMetrics())
125                     {
126                         SfxPoolItem* pNewItem = pItem->Clone();
127                         pNewItem->ScaleMetrics(nMul, nDiv);
128                         rSet.Put(*pNewItem);
129                     }
130                 }
131                 nWhich = aIter.NextWhich();
132             }
133         }
134     } // end of namespace properties
135 } // end of namespace sdr
136 
137 //////////////////////////////////////////////////////////////////////////////
138 // eof
139