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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 "svx/svdotext.hxx"
#include "svx/svdetc.hxx"
#include "editeng/outlobj.hxx"
#include "svx/svdoutl.hxx"
#include "svx/svdmodel.hxx"
#include "editeng/fhgtitem.hxx"
#include <editeng/eeitem.hxx>
#include <svl/itemset.hxx>
#include <boost/scoped_ptr.hpp>
SdrText::SdrText( SdrTextObj& rObject, OutlinerParaObject* pOutlinerParaObject /* = 0 */ )
: mpOutlinerParaObject( pOutlinerParaObject )
, mrObject( rObject )
, mpModel( rObject.GetModel() )
, mbPortionInfoChecked( false )
{
OSL_ENSURE(&mrObject, "SdrText created without SdrTextObj (!)");
}
SdrText::~SdrText()
{
clearWeak();
delete mpOutlinerParaObject;
}
void SdrText::CheckPortionInfo( SdrOutliner& rOutliner )
{
if(!mbPortionInfoChecked)
{
// #i102062# no action when the Outliner is the HitTestOutliner,
// this will remove WrongList info at the OPO
if(mpModel && &rOutliner == &mpModel->GetHitTestOutliner())
return;
// TODO: optimization: we could create a BigTextObject
mbPortionInfoChecked=true;
if(mpOutlinerParaObject!=NULL && rOutliner.ShouldCreateBigTextObject())
{
// #i102062# MemoryLeak closed
delete mpOutlinerParaObject;
mpOutlinerParaObject = rOutliner.CreateParaObject();
}
}
}
void SdrText::ReformatText()
{
mbPortionInfoChecked=false;
mpOutlinerParaObject->ClearPortionInfo();
}
const SfxItemSet& SdrText::GetItemSet() const
{
return const_cast< SdrText* >(this)->GetObjectItemSet();
}
void SdrText::SetOutlinerParaObject( OutlinerParaObject* pTextObject )
{
if( mpOutlinerParaObject != pTextObject )
{
if( mpModel )
{
// Update HitTestOutliner
const SdrTextObj* pTestObj = mpModel->GetHitTestOutliner().GetTextObj();
if( pTestObj && pTestObj->GetOutlinerParaObject() == mpOutlinerParaObject )
mpModel->GetHitTestOutliner().SetTextObj( 0 );
}
delete mpOutlinerParaObject;
mpOutlinerParaObject = pTextObject;
mbPortionInfoChecked = false;
}
}
OutlinerParaObject* SdrText::GetOutlinerParaObject() const
{
return mpOutlinerParaObject;
}
/** returns the current OutlinerParaObject and removes it from this instance */
OutlinerParaObject* SdrText::RemoveOutlinerParaObject()
{
if( mpModel )
{
// Update HitTestOutliner
const SdrTextObj* pTestObj = mpModel->GetHitTestOutliner().GetTextObj();
if( pTestObj && pTestObj->GetOutlinerParaObject() == mpOutlinerParaObject )
mpModel->GetHitTestOutliner().SetTextObj( 0 );
}
OutlinerParaObject* pOPO = mpOutlinerParaObject;
mpOutlinerParaObject = 0;
mbPortionInfoChecked = false;
return pOPO;
}
void SdrText::SetModel( SdrModel* pNewModel )
{
if( pNewModel == mpModel )
return;
SdrModel* pOldModel = mpModel;
mpModel = pNewModel;
if( mpOutlinerParaObject && pOldModel!=NULL && pNewModel!=NULL)
{
bool bHgtSet = GetObjectItemSet().GetItemState(EE_CHAR_FONTHEIGHT, true) == SfxItemState::SET;
MapUnit aOldUnit(pOldModel->GetScaleUnit());
MapUnit aNewUnit(pNewModel->GetScaleUnit());
bool bScaleUnitChanged=aNewUnit!=aOldUnit;
// Now move the OutlinerParaObject into a new Pool.
// TODO: We should compare the DefTab and RefDevice of both Models to
// see whether we need to use AutoGrow!
sal_uIntPtr nOldFontHgt=pOldModel->GetDefaultFontHeight();
sal_uIntPtr nNewFontHgt=pNewModel->GetDefaultFontHeight();
bool bDefHgtChanged=nNewFontHgt!=nOldFontHgt;
bool bSetHgtItem=bDefHgtChanged && !bHgtSet;
if (bSetHgtItem)
{
// fix the value of HeightItem, so
// 1. it remains and
// 2. DoStretchChars gets the right value
SetObjectItem(SvxFontHeightItem(nOldFontHgt, 100, EE_CHAR_FONTHEIGHT));
}
// now use the Outliner, etc. so the above SetAttr can work at all
SdrOutliner& rOutliner = mrObject.ImpGetDrawOutliner();
rOutliner.SetText(*mpOutlinerParaObject);
delete mpOutlinerParaObject;
mpOutlinerParaObject=0;
if (bScaleUnitChanged)
{
boost::rational<sal_Int64> aMetricFactor=GetMapFactor(aOldUnit,aNewUnit).X();
if (bSetHgtItem)
{
// Now correct the frame attribute
nOldFontHgt=BigMulDiv(nOldFontHgt,aMetricFactor.numerator(),aMetricFactor.denominator());
SetObjectItem(SvxFontHeightItem(nOldFontHgt, 100, EE_CHAR_FONTHEIGHT));
}
}
SetOutlinerParaObject(rOutliner.CreateParaObject());
mpOutlinerParaObject->ClearPortionInfo();
mbPortionInfoChecked=false;
rOutliner.Clear();
}
}
void SdrText::ForceOutlinerParaObject( sal_uInt16 nOutlMode )
{
if( mpModel && !mpOutlinerParaObject )
{
boost::scoped_ptr<Outliner> pOutliner(SdrMakeOutliner( nOutlMode, mpModel ));
if( pOutliner )
{
Outliner& aDrawOutliner = mpModel->GetDrawOutliner();
pOutliner->SetCalcFieldValueHdl( aDrawOutliner.GetCalcFieldValueHdl() );
pOutliner->SetStyleSheet( 0, GetStyleSheet());
OutlinerParaObject* pOutlinerParaObject = pOutliner->CreateParaObject();
SetOutlinerParaObject( pOutlinerParaObject );
}
}
}
const SfxItemSet& SdrText::GetObjectItemSet()
{
return mrObject.GetObjectItemSet();
}
void SdrText::SetObjectItem(const SfxPoolItem& rItem)
{
mrObject.SetObjectItem( rItem );
}
SfxStyleSheet* SdrText::GetStyleSheet() const
{
return mrObject.GetStyleSheet();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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