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 -*- */
2 /*
3  * This file is part of the LibreOffice project.
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8  *
9  * This file incorporates work covered by the following license notice:
10  *
11  * Licensed to the Apache Software Foundation (ASF) under one or more
12  * contributor license agreements. See the NOTICE file distributed
13  * with this work for additional information regarding copyright
14  * ownership. The ASF licenses this file to you under the Apache
15  * License, Version 2.0 (the "License"); you may not use this file
16  * except in compliance with the License. You may obtain a copy of
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 (rObj.GetObjIdentifier() == SdrObjKind::Group)
35  {
36  const SdrObjGroup* pGroupObj = static_cast<const SdrObjGroup*>(&rObj);
38  maRectangles.reserve(aIter.Count());
39 
40  while(aIter.IsMore())
41  {
42  SdrObject* pObj = aIter.Next();
43 
44  if(pObj)
45  {
46  maRectangles.push_back(pObj->GetLastBoundRect());
47  }
48  }
49  }
50  else
51  {
52  maRectangles.push_back(rObj.GetLastBoundRect());
53  }
54  }
55 
56 
57  void ScaleItemSet(SfxItemSet& rSet, const Fraction& rScale)
58  {
59  sal_Int32 nMul(rScale.GetNumerator());
60  sal_Int32 nDiv(rScale.GetDenominator());
61 
62  if(!rScale.IsValid() || !nDiv)
63  {
64  return;
65  }
66 
67  SfxWhichIter aIter(rSet);
68  sal_uInt16 nWhich(aIter.FirstWhich());
69  const SfxPoolItem *pItem = nullptr;
70 
71  while(nWhich)
72  {
73  if(SfxItemState::SET == rSet.GetItemState(nWhich, false, &pItem))
74  {
75  if(pItem->HasMetrics())
76  {
77  std::unique_ptr<SfxPoolItem> pNewItem(pItem->Clone());
78  pNewItem->ScaleMetrics(nMul, nDiv);
79  rSet.Put(std::move(pNewItem));
80  }
81  }
82  nWhich = aIter.NextWhich();
83  }
84  }
85 } // end of namespace
86 
87 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
virtual void ScaleMetrics(tools::Long lMult, tools::Long lDiv)
sal_uInt16 FirstWhich()
abstract object (SdrObject)
virtual SdrObjKind GetObjIdentifier() const
Definition: svdobj.cxx:649
sal_uInt16 NextWhich()
void ScaleItemSet(SfxItemSet &rSet, const Fraction &rScale)
SfxItemState GetItemState(sal_uInt16 nWhich, bool bSrchInParent=true, const SfxPoolItem **ppItem=nullptr) const
virtual SdrObjList * GetSubList() const override
Definition: svdogrp.cxx:208
Abstract DrawObject.
Definition: svdobj.hxx:259
ItemChangeBroadcaster(const SdrObject &rObj)
std::vector< tools::Rectangle > maRectangles
virtual const tools::Rectangle & GetLastBoundRect() const
Definition: svdobj.cxx:963
const SfxPoolItem * Put(const SfxPoolItem &rItem, sal_uInt16 nWhich)
sal_Int32 GetDenominator() const
sal_Int32 GetNumerator() const
bool IsValid() const