office-gobmx/sd/source/ui/func/fuexpand.cxx
Caolán McNamara 39ca26c670 WaE: C6011 Dereferencing NULL pointer warnings
Change-Id: I3f13b457025280486d6cb4d2935c1ef5a52b0637
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/167250
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolan.mcnamara@collabora.com>
2024-05-07 11:15:52 +02:00

256 lines
9.6 KiB
C++

/* -*- 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 <fuexpand.hxx>
#include <sfx2/viewfrm.hxx>
#include <svx/svdotext.hxx>
#include <svx/xfillit0.hxx>
#include <svx/xlineit0.hxx>
#include <svx/svdundo.hxx>
#include <editeng/outlobj.hxx>
#include <svx/svdetc.hxx>
#include <xmloff/autolayout.hxx>
#include <sal/log.hxx>
#include <app.hrc>
#include <strings.hrc>
#include <pres.hxx>
#include <View.hxx>
#include <sdpage.hxx>
#include <Outliner.hxx>
#include <drawdoc.hxx>
#include <ViewShell.hxx>
#include <sdresid.hxx>
#include <sdmod.hxx>
#include <sfx2/dispatch.hxx>
#include <editeng/eeitem.hxx>
using namespace com::sun::star;
namespace sd {
FuExpandPage::FuExpandPage (
ViewShell* pViewSh,
::sd::Window* pWin,
::sd::View* pView,
SdDrawDocument* pDoc,
SfxRequest& rReq)
: FuPoor(pViewSh, pWin, pView, pDoc, rReq)
{
}
rtl::Reference<FuPoor> FuExpandPage::Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq )
{
rtl::Reference<FuPoor> xFunc( new FuExpandPage( pViewSh, pWin, pView, pDoc, rReq ) );
xFunc->DoExecute(rReq);
return xFunc;
}
void FuExpandPage::DoExecute( SfxRequest& )
{
if ( mpView && mpView->IsTextEdit() )
mpView->SdrEndTextEdit();
// find selected page (only standard pages)
SdPage* pActualPage = nullptr;
sal_uInt16 i = 0;
sal_uInt16 nCount = mpDoc->GetSdPageCount(PageKind::Standard);
while (!pActualPage && i < nCount)
{
if (mpDoc->GetSdPage(i, PageKind::Standard)->IsSelected())
{
pActualPage = mpDoc->GetSdPage(i, PageKind::Standard);
}
i++;
}
if (!pActualPage)
return;
SdOutliner aOutliner( mpDoc, OutlinerMode::OutlineObject );
aOutliner.SetUpdateLayout(false);
aOutliner.EnableUndo(false);
if (mpDocSh)
aOutliner.SetRefDevice( SD_MOD()->GetVirtualRefDevice() );
aOutliner.SetDefTab( mpDoc->GetDefaultTabulator() );
aOutliner.SetStyleSheetPool(static_cast<SfxStyleSheetPool*>(mpDoc->GetStyleSheetPool()));
SdrLayerIDSet aVisibleLayers = pActualPage->TRG_GetMasterPageVisibleLayers();
sal_uInt16 nActualPageNum = pActualPage->GetPageNum();
SdPage* pActualNotesPage = static_cast<SdPage*>(mpDoc->GetPage(nActualPageNum + 1));
SdrTextObj* pActualOutline = static_cast<SdrTextObj*>(pActualPage->GetPresObj(PresObjKind::Outline));
if (pActualOutline)
{
const bool bUndo = mpView && mpView->IsUndoEnabled();
if( bUndo )
mpView->BegUndo(SdResId(STR_UNDO_EXPAND_PAGE));
// set current structuring-object into outliner
OutlinerParaObject* pParaObj = pActualOutline->GetOutlinerParaObject();
aOutliner.SetText(*pParaObj);
// remove hard paragraph- and character attributes
SfxItemSetFixed<EE_ITEMS_START, EE_ITEMS_END> aEmptyEEAttr(mpDoc->GetPool());
sal_Int32 nParaCount1 = aOutliner.GetParagraphCount();
for (sal_Int32 nPara = 0; nPara < nParaCount1; nPara++)
{
aOutliner.RemoveCharAttribs(nPara);
aOutliner.SetParaAttribs(nPara, aEmptyEEAttr);
}
sal_uInt16 nPos = 2;
Paragraph* pPara = aOutliner.GetParagraph( 0 );
while (pPara)
{
sal_Int32 nParaPos = aOutliner.GetAbsPos( pPara );
sal_Int16 nDepth = aOutliner.GetDepth( nParaPos );
if ( nDepth == 0 )
{
// page with title & structuring!
rtl::Reference<SdPage> pPage = mpDoc->AllocSdPage(false);
pPage->SetSize(pActualPage->GetSize() );
pPage->SetBorder(pActualPage->GetLeftBorder(),
pActualPage->GetUpperBorder(),
pActualPage->GetRightBorder(),
pActualPage->GetLowerBorder() );
pPage->SetName(OUString());
// insert page after current page
mpDoc->InsertPage(pPage.get(), nActualPageNum + nPos);
nPos++;
if( bUndo )
mpView->AddUndo(mpDoc->GetSdrUndoFactory().CreateUndoNewPage(*pPage));
// use MasterPage of the current page
pPage->TRG_SetMasterPage(pActualPage->TRG_GetMasterPage());
pPage->SetLayoutName(pActualPage->GetLayoutName());
pPage->SetAutoLayout(AUTOLAYOUT_TITLE_CONTENT, true);
pPage->TRG_SetMasterPageVisibleLayers(aVisibleLayers);
// notes-page
rtl::Reference<SdPage> pNotesPage = mpDoc->AllocSdPage(false);
pNotesPage->SetSize(pActualNotesPage->GetSize());
pNotesPage->SetBorder(pActualNotesPage->GetLeftBorder(),
pActualNotesPage->GetUpperBorder(),
pActualNotesPage->GetRightBorder(),
pActualNotesPage->GetLowerBorder() );
pNotesPage->SetPageKind(PageKind::Notes);
pNotesPage->SetName(OUString());
// insert page after current page
mpDoc->InsertPage(pNotesPage.get(), nActualPageNum + nPos);
nPos++;
if( bUndo )
mpView->AddUndo(mpDoc->GetSdrUndoFactory().CreateUndoNewPage(*pNotesPage));
// use MasterPage of the current page
pNotesPage->TRG_SetMasterPage(pActualNotesPage->TRG_GetMasterPage());
pNotesPage->SetLayoutName(pActualNotesPage->GetLayoutName());
pNotesPage->SetAutoLayout(pActualNotesPage->GetAutoLayout(), true);
pNotesPage->TRG_SetMasterPageVisibleLayers(aVisibleLayers);
// create title text objects
SdrTextObj* pTextObj = static_cast<SdrTextObj*>(pPage->GetPresObj(PresObjKind::Title));
SAL_WARN_IF(!pTextObj, "sd.core", "worrying lack of PresObjKind::Title object");
if (!pTextObj)
continue;
std::optional<OutlinerParaObject> pOutlinerParaObject = aOutliner.CreateParaObject( nParaPos, 1);
pOutlinerParaObject->SetOutlinerMode(OutlinerMode::TitleObject);
if( pOutlinerParaObject->GetDepth(0) != -1 )
{
std::unique_ptr<SdrOutliner> pTempOutl = SdrMakeOutliner(OutlinerMode::TitleObject, *mpDoc);
pTempOutl->SetText( *pOutlinerParaObject );
pOutlinerParaObject.reset();
pTempOutl->SetDepth( pTempOutl->GetParagraph( 0 ), -1 );
pOutlinerParaObject = pTempOutl->CreateParaObject();
}
pTextObj->SetOutlinerParaObject(std::move(pOutlinerParaObject));
pTextObj->SetEmptyPresObj(false);
SfxStyleSheet* pSheet = pPage->GetStyleSheetForPresObj(PresObjKind::Title);
pTextObj->NbcSetStyleSheet(pSheet, false);
SdrTextObj* pOutlineObj = nullptr;
sal_Int32 nChildCount = aOutliner.GetChildCount(pPara);
if (nChildCount > 0)
pOutlineObj = static_cast<SdrTextObj*>( pPage->GetPresObj(PresObjKind::Outline) );
if (pOutlineObj)
{
// create structuring text objects
std::optional<OutlinerParaObject> pOPO = aOutliner.CreateParaObject(++nParaPos, nChildCount);
std::unique_ptr<SdrOutliner> pTempOutl = SdrMakeOutliner(OutlinerMode::OutlineObject, *mpDoc);
pTempOutl->SetText( *pOPO );
sal_Int32 nParaCount2 = pTempOutl->GetParagraphCount();
sal_Int32 nPara;
for( nPara = 0; nPara < nParaCount2; nPara++ )
{
pTempOutl->SetDepth (
pTempOutl->GetParagraph( nPara ),
pTempOutl->GetDepth( nPara ) - 1);
}
pOPO = pTempOutl->CreateParaObject();
pTempOutl.reset();
pOutlineObj->SetOutlinerParaObject( std::move(pOPO) );
pOutlineObj->SetEmptyPresObj(false);
// remove hard attributes (Flag to sal_True)
SfxItemSet aAttr(mpDoc->GetPool());
aAttr.Put(XLineStyleItem(drawing::LineStyle_NONE));
aAttr.Put(XFillStyleItem(drawing::FillStyle_NONE));
pOutlineObj->SetMergedItemSet(aAttr);
}
}
pPara = aOutliner.GetParagraph( ++nParaPos );
}
if( bUndo )
mpView->EndUndo();
}
mpViewShell->GetViewFrame()->GetDispatcher()->Execute(SID_DELETE_PAGE, SfxCallMode::SYNCHRON | SfxCallMode::RECORD);
}
} // end of namespace sd
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */