LibreOffice Module svx (master)  1
itemsettools.cxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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8  *
9  * This file incorporates work covered by the following license notice:
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11  * Licensed to the Apache Software Foundation (ASF) under one or more
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15  * License, Version 2.0 (the "License"); you may not use this file
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17  * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18  */
19 
21 #include <tools/fract.hxx>
22 #include <svl/itemset.hxx>
23 #include <svl/whiter.hxx>
24 #include <svx/svdogrp.hxx>
25 #include <svx/svditer.hxx>
26 #include <memory>
27 
28 // class to remember broadcast start positions
29 
30 namespace sdr::properties
31 {
33  {
34  if (const SdrObjGroup* pGroupObj = dynamic_cast<const SdrObjGroup*>(&rObj))
35  {
36  SdrObjListIter aIter(pGroupObj->GetSubList(), SdrIterMode::DeepNoGroups);
37  maRectangles.reserve(aIter.Count());
38 
39  while(aIter.IsMore())
40  {
41  SdrObject* pObj = aIter.Next();
42 
43  if(pObj)
44  {
45  maRectangles.push_back(pObj->GetLastBoundRect());
46  }
47  }
48  }
49  else
50  {
51  maRectangles.push_back(rObj.GetLastBoundRect());
52  }
53  }
54 
55 
56  void ScaleItemSet(SfxItemSet& rSet, const Fraction& rScale)
57  {
58  sal_Int32 nMul(rScale.GetNumerator());
59  sal_Int32 nDiv(rScale.GetDenominator());
60 
61  if(!rScale.IsValid() || !nDiv)
62  {
63  return;
64  }
65 
66  SfxWhichIter aIter(rSet);
67  sal_uInt16 nWhich(aIter.FirstWhich());
68  const SfxPoolItem *pItem = nullptr;
69 
70  while(nWhich)
71  {
72  if(SfxItemState::SET == rSet.GetItemState(nWhich, false, &pItem))
73  {
74  if(pItem->HasMetrics())
75  {
76  std::unique_ptr<SfxPoolItem> pNewItem(pItem->Clone());
77  pNewItem->ScaleMetrics(nMul, nDiv);
78  rSet.Put(std::move(pNewItem));
79  }
80  }
81  nWhich = aIter.NextWhich();
82  }
83  }
84 } // end of namespace
85 
86 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
sal_uInt16 FirstWhich()
sal_uInt16 NextWhich()
void ScaleItemSet(SfxItemSet &rSet, const Fraction &rScale)
SfxItemState GetItemState(sal_uInt16 nWhich, bool bSrchInParent=true, const SfxPoolItem **ppItem=nullptr) const
Abstract DrawObject.
Definition: svdobj.hxx:312
ItemChangeBroadcaster(const SdrObject &rObj)
std::vector< tools::Rectangle > maRectangles
virtual const tools::Rectangle & GetLastBoundRect() const
Definition: svdobj.cxx:868
const SfxPoolItem * Put(const SfxPoolItem &rItem, sal_uInt16 nWhich)
sal_Int32 GetDenominator() const
sal_Int32 GetNumerator() const
virtual void ScaleMetrics(long lMult, long lDiv)
bool IsValid() const