svx/source/sdr/properties/itemsettools.cxx

   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
  20 #include <sdr/properties/itemsettools.hxx>
  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 <vcl/outdev.hxx>
  27 #include <memory>
  28
  29 // class to remember broadcast start positions
  30
  31 namespace sdr
  32 {
  33     namespace properties
  34     {
  35         ItemChangeBroadcaster::ItemChangeBroadcaster(const SdrObject& rObj)
  36         {
  37             if (const SdrObjGroup* pGroupObj = dynamic_cast<const SdrObjGroup*>(&rObj))
  38             {
  39                 SdrObjListIter aIter(pGroupObj->GetSubList(), SdrIterMode::DeepNoGroups);
  40                 maRectangles.reserve(aIter.Count());
  41
  42                 while(aIter.IsMore())
  43                 {
  44                     SdrObject* pObj = aIter.Next();
  45
  46                     if(pObj)
  47                     {
  48                         maRectangles.push_back(pObj->GetLastBoundRect());
  49                     }
  50                 }
  51             }
  52             else
  53             {
  54                 maRectangles.push_back(rObj.GetLastBoundRect());
  55             }
  56         }
  57     } // end of namespace properties
  58 } // end of namespace sdr
  59
  60
  61 namespace sdr
  62 {
  63     namespace properties
  64     {
  65         void ScaleItemSet(SfxItemSet& rSet, const Fraction& rScale)
  66         {
  67             sal_Int32 nMul(rScale.GetNumerator());
  68             sal_Int32 nDiv(rScale.GetDenominator());
  69
  70             if(!rScale.IsValid() || !nDiv)
  71             {
  72                 return;
  73             }
  74
  75             SfxWhichIter aIter(rSet);
  76             sal_uInt16 nWhich(aIter.FirstWhich());
  77             const SfxPoolItem *pItem = nullptr;
  78
  79             while(nWhich)
  80             {
  81                 if(SfxItemState::SET == rSet.GetItemState(nWhich, false, &pItem))
  82                 {
  83                     if(pItem->HasMetrics())
  84                     {
  85                         std::unique_ptr<SfxPoolItem> pNewItem(pItem->Clone());
  86                         pNewItem->ScaleMetrics(nMul, nDiv);
  87                         rSet.Put(std::move(pNewItem));
  88                     }
  89                 }
  90                 nWhich = aIter.NextWhich();
  91             }
  92         }
  93     } // end of namespace properties
  94 } // end of namespace sdr
  95
  96 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */