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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sdr/properties/itemsettools.hxx>
#include <tools/debug.hxx>
#include <tools/fract.hxx>
#include <svl/itemset.hxx>
#include <svl/whiter.hxx>
#include <svx/svdogrp.hxx>
#include <svx/svditer.hxx>
#include <vcl/region.hxx>
#include <vcl/outdev.hxx>
#include <memory>
// class to remember broadcast start positions
namespace sdr
{
namespace properties
{
ItemChangeBroadcaster::ItemChangeBroadcaster(const SdrObject& rObj)
{
if(dynamic_cast<const SdrObjGroup*>( &rObj ) != nullptr)
{
SdrObjListIter aIter(static_cast<const SdrObjGroup&>(rObj), IM_DEEPNOGROUPS);
mpData = new RectangleVector;
DBG_ASSERT(mpData, "ItemChangeBroadcaster: No memory (!)");
static_cast<RectangleVector*>(mpData)->reserve(aIter.Count());
while(aIter.IsMore())
{
SdrObject* pObj = aIter.Next();
if(pObj)
{
static_cast<RectangleVector*>(mpData)->push_back(pObj->GetLastBoundRect());
}
}
mnCount = static_cast<RectangleVector*>(mpData)->size();
}
else
{
mpData = new Rectangle(rObj.GetLastBoundRect());
mnCount = 1L;
}
}
ItemChangeBroadcaster::~ItemChangeBroadcaster()
{
if(mnCount > 1)
{
delete static_cast<RectangleVector*>(mpData);
}
else
{
delete static_cast<Rectangle*>(mpData);
}
}
const Rectangle& ItemChangeBroadcaster::GetRectangle(sal_uInt32 nIndex) const
{
if(mnCount > 1)
{
return (*static_cast<RectangleVector*>(mpData))[nIndex];
}
else
{
return *static_cast<Rectangle*>(mpData);
}
}
} // end of namespace properties
} // end of namespace sdr
namespace sdr
{
namespace properties
{
void ScaleItemSet(SfxItemSet& rSet, const Fraction& rScale)
{
sal_Int32 nMul(rScale.GetNumerator());
sal_Int32 nDiv(rScale.GetDenominator());
if(!rScale.IsValid() || !nDiv)
{
return;
}
SfxWhichIter aIter(rSet);
sal_uInt16 nWhich(aIter.FirstWhich());
const SfxPoolItem *pItem = nullptr;
while(nWhich)
{
if(SfxItemState::SET == rSet.GetItemState(nWhich, false, &pItem))
{
if(pItem->HasMetrics())
{
std::unique_ptr<SfxPoolItem> pNewItem(pItem->Clone());
pNewItem->ScaleMetrics(nMul, nDiv);
rSet.Put(*pNewItem);
}
}
nWhich = aIter.NextWhich();
}
}
} // end of namespace properties
} // end of namespace sdr
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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