AOO410/main/sw/source/core/layout/newfrm.cxx

/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sw.hxx"
#include <svx/svdmodel.hxx>
#include <svx/svdpage.hxx>
#include <fmtfordr.hxx>
#include <fmtpdsc.hxx>
#include <frmfmt.hxx>
#include <swtable.hxx>
#include <rootfrm.hxx>
#include <pagefrm.hxx>
#include <cntfrm.hxx>
#include <viewsh.hxx>
#include <doc.hxx>
#include <node.hxx>
#include <dflyobj.hxx>
#include <frmtool.hxx>
#include <virtoutp.hxx>
#include <blink.hxx>
#include <ndindex.hxx>
#include <sectfrm.hxx>
#include <notxtfrm.hxx>
#include <pagedesc.hxx>
#include "viewimp.hxx"
#include "IDocumentTimerAccess.hxx"
#include "IDocumentLayoutAccess.hxx"
#include "IDocumentFieldsAccess.hxx"
#include "IDocumentSettingAccess.hxx"
#include "IDocumentDrawModelAccess.hxx"
#include <hints.hxx>
#include <viewopt.hxx>

SwLayVout     *SwRootFrm::pVout = 0;
sal_Bool 		   SwRootFrm::bInPaint = sal_False;
sal_Bool 		   SwRootFrm::bNoVirDev = sal_False;

SwCache *SwFrm::pCache = 0;

long FirstMinusSecond( long nFirst, long nSecond )
    { return nFirst - nSecond; }
long SecondMinusFirst( long nFirst, long nSecond )
    { return nSecond - nFirst; }
long SwIncrement( long nA, long nAdd )
    { return nA + nAdd; }
long SwDecrement( long nA, long nSub )
    { return nA - nSub; }

static SwRectFnCollection aHorizontal = {
    /* fnRectGet      */
    &SwRect::_Top,
    &SwRect::_Bottom,
    &SwRect::_Left,
    &SwRect::_Right,
    &SwRect::_Width,
    &SwRect::_Height,
    &SwRect::TopLeft,
    &SwRect::_Size,
    /* fnRectSet      */
    &SwRect::_Top,
    &SwRect::_Bottom,
    &SwRect::_Left,
    &SwRect::_Right,
    &SwRect::_Width,
    &SwRect::_Height,

    &SwRect::SubTop,
    &SwRect::AddBottom,
    &SwRect::SubLeft,
    &SwRect::AddRight,
    &SwRect::AddWidth,
    &SwRect::AddHeight,

    &SwRect::SetPosX,
    &SwRect::SetPosY,

    &SwFrm::GetTopMargin,
    &SwFrm::GetBottomMargin,
    &SwFrm::GetLeftMargin,
    &SwFrm::GetRightMargin,
    &SwFrm::SetLeftRightMargins,
    &SwFrm::SetTopBottomMargins,
    &SwFrm::GetPrtTop,
    &SwFrm::GetPrtBottom,
    &SwFrm::GetPrtLeft,
    &SwFrm::GetPrtRight,
    &SwRect::GetTopDistance,
    &SwRect::GetBottomDistance,
    &SwRect::GetLeftDistance,
    &SwRect::GetRightDistance,
    &SwFrm::SetMaxBottom,
    &SwRect::OverStepBottom,

    &SwRect::SetUpperLeftCorner,
    &SwFrm::MakeBelowPos,
    &FirstMinusSecond,
    &FirstMinusSecond,
    &SwIncrement,
    &SwIncrement,
    &SwRect::SetLeftAndWidth,
    &SwRect::SetTopAndHeight
};

static SwRectFnCollection aVertical = {
    /* fnRectGet      */
    &SwRect::_Right,
    &SwRect::_Left,
    &SwRect::_Top,
    &SwRect::_Bottom,
    &SwRect::_Height,
    &SwRect::_Width,
    &SwRect::TopRight,
    &SwRect::SwappedSize,
    /* fnRectSet      */
    &SwRect::_Right,
    &SwRect::_Left,
    &SwRect::_Top,
    &SwRect::_Bottom,
    &SwRect::_Height,
    &SwRect::_Width,

    &SwRect::AddRight,
    &SwRect::SubLeft,
    &SwRect::SubTop,
    &SwRect::AddBottom,
    &SwRect::AddHeight,
    &SwRect::AddWidth,

    &SwRect::SetPosY,
    &SwRect::SetPosX,

    &SwFrm::GetRightMargin,
    &SwFrm::GetLeftMargin,
    &SwFrm::GetTopMargin,
    &SwFrm::GetBottomMargin,
    &SwFrm::SetTopBottomMargins,
    &SwFrm::SetRightLeftMargins,
    &SwFrm::GetPrtRight,
    &SwFrm::GetPrtLeft,
    &SwFrm::GetPrtTop,
    &SwFrm::GetPrtBottom,
    &SwRect::GetRightDistance,
    &SwRect::GetLeftDistance,
    &SwRect::GetTopDistance,
    &SwRect::GetBottomDistance,
    &SwFrm::SetMinLeft,
    &SwRect::OverStepLeft,

    &SwRect::SetUpperRightCorner,
    &SwFrm::MakeLeftPos,
    &FirstMinusSecond,
    &SecondMinusFirst,
    &SwIncrement,
    &SwDecrement,
    &SwRect::SetTopAndHeight,
    &SwRect::SetRightAndWidth
};

static SwRectFnCollection aBottomToTop = {
    /* fnRectGet      */
    &SwRect::_Bottom,
    &SwRect::_Top,
    &SwRect::_Left,
    &SwRect::_Right,
    &SwRect::_Width,
    &SwRect::_Height,
    &SwRect::BottomLeft,
    &SwRect::_Size,
    /* fnRectSet      */
    &SwRect::_Bottom,
    &SwRect::_Top,
    &SwRect::_Left,
    &SwRect::_Right,
    &SwRect::_Width,
    &SwRect::_Height,

    &SwRect::AddBottom,
    &SwRect::SubTop,
    &SwRect::SubLeft,
    &SwRect::AddRight,
    &SwRect::AddWidth,
    &SwRect::AddHeight,

    &SwRect::SetPosX,
    &SwRect::SetPosY,

    &SwFrm::GetBottomMargin,
    &SwFrm::GetTopMargin,
    &SwFrm::GetLeftMargin,
    &SwFrm::GetRightMargin,
    &SwFrm::SetLeftRightMargins,
    &SwFrm::SetBottomTopMargins,
    &SwFrm::GetPrtBottom,
    &SwFrm::GetPrtTop,
    &SwFrm::GetPrtLeft,
    &SwFrm::GetPrtRight,
    &SwRect::GetBottomDistance,
    &SwRect::GetTopDistance,
    &SwRect::GetLeftDistance,
    &SwRect::GetRightDistance,
    &SwFrm::SetMinTop,
    &SwRect::OverStepTop,

    &SwRect::SetLowerLeftCorner,
    &SwFrm::MakeUpperPos,
    &FirstMinusSecond,
    &SecondMinusFirst,
    &SwIncrement,
    &SwDecrement,
    &SwRect::SetLeftAndWidth,
    &SwRect::SetBottomAndHeight
};

static SwRectFnCollection aVerticalRightToLeft = {
    /* fnRectGet      */
    &SwRect::_Left,
    &SwRect::_Right,
    &SwRect::_Top,
    &SwRect::_Bottom,
    &SwRect::_Height,
    &SwRect::_Width,
    &SwRect::BottomRight,
    &SwRect::SwappedSize,
    /* fnRectSet      */
    &SwRect::_Left,
    &SwRect::_Right,
    &SwRect::_Top,
    &SwRect::_Bottom,
    &SwRect::_Height,
    &SwRect::_Width,

    &SwRect::SubLeft,
    &SwRect::AddRight,
    &SwRect::SubTop,
    &SwRect::AddBottom,
    &SwRect::AddHeight,
    &SwRect::AddWidth,

    &SwRect::SetPosY,
    &SwRect::SetPosX,

    &SwFrm::GetLeftMargin,
    &SwFrm::GetRightMargin,
    &SwFrm::GetTopMargin,
    &SwFrm::GetBottomMargin,
    &SwFrm::SetTopBottomMargins,
    &SwFrm::SetLeftRightMargins,
    &SwFrm::GetPrtLeft,
    &SwFrm::GetPrtRight,
    &SwFrm::GetPrtBottom,
    &SwFrm::GetPrtTop,
    &SwRect::GetLeftDistance,
    &SwRect::GetRightDistance,
    &SwRect::GetBottomDistance,
    &SwRect::GetTopDistance,
    &SwFrm::SetMaxRight,
    &SwRect::OverStepRight,

    &SwRect::SetLowerLeftCorner,
    &SwFrm::MakeRightPos,
    &FirstMinusSecond,
    &FirstMinusSecond,
    &SwDecrement,
    &SwIncrement,
    &SwRect::SetBottomAndHeight,
    &SwRect::SetLeftAndWidth
};
//Badaa: 2008-04-18 * Support for Classical Mongolian Script (SCMS) joint with Jiayanmin
static SwRectFnCollection aVerticalLeftToRight = {
    /* fnRectGet      */
    &SwRect::_Left,
    &SwRect::_Right,
    &SwRect::_Top,
    &SwRect::_Bottom,
    &SwRect::_Height,
    &SwRect::_Width,
    &SwRect::TopLeft,
    &SwRect::SwappedSize,
    /* fnRectSet      */
    &SwRect::_Left,
    &SwRect::_Right,
    &SwRect::_Top,
    &SwRect::_Bottom,
    &SwRect::_Height,
    &SwRect::_Width,

    &SwRect::SubLeft,
    &SwRect::AddRight,
    &SwRect::SubTop,
    &SwRect::AddBottom,
    &SwRect::AddHeight,
    &SwRect::AddWidth,

    &SwRect::SetPosY,
    &SwRect::SetPosX,

    &SwFrm::GetLeftMargin,
    &SwFrm::GetRightMargin,
    &SwFrm::GetTopMargin,
    &SwFrm::GetBottomMargin,
    &SwFrm::SetTopBottomMargins,
    &SwFrm::SetLeftRightMargins,
    &SwFrm::GetPrtLeft,
    &SwFrm::GetPrtRight,
    &SwFrm::GetPrtTop,
    &SwFrm::GetPrtBottom,
    &SwRect::GetLeftDistance,
    &SwRect::GetRightDistance,
    &SwRect::GetTopDistance,
    &SwRect::GetBottomDistance,
    &SwFrm::SetMaxRight,
    &SwRect::OverStepRight,

    &SwRect::SetUpperLeftCorner,
    &SwFrm::MakeRightPos,
    &FirstMinusSecond,
    &FirstMinusSecond,
    &SwIncrement,
    &SwIncrement,
    &SwRect::SetTopAndHeight,
    &SwRect::SetLeftAndWidth
};
//End of SCMS
SwRectFn fnRectHori = &aHorizontal;
SwRectFn fnRectVert = &aVertical;
//Badaa: 2008-04-18 * Support for Classical Mongolian Script (SCMS) joint with Jiayanmin
SwRectFn fnRectVertL2R = &aVerticalLeftToRight;
//End of SCMS
SwRectFn fnRectB2T = &aBottomToTop;
SwRectFn fnRectVL2R = &aVerticalRightToLeft;

// --> OD 2006-05-10 #i65250#
sal_uInt32 SwFrm::mnLastFrmId=0;
// <--

TYPEINIT1(SwFrm,SwClient);		//rtti fuer SwFrm
TYPEINIT1(SwCntntFrm,SwFrm);	//rtti fuer SwCntntFrm


void _FrmInit()
{
	SwRootFrm::pVout = new SwLayVout();
	SwCache *pNew = new SwCache( 100, 100
#ifdef DBG_UTIL
	, "static SwBorderAttrs::pCache"
#endif
	);
	SwFrm::SetCache( pNew );
}



void _FrmFinit()
{
#ifdef DBG_UTIL
	// im Chache duerfen nur noch 0-Pointer stehen
	for( sal_uInt16 n = SwFrm::GetCachePtr()->Count(); n; )
		if( (*SwFrm::GetCachePtr())[ --n ] )
		{
			SwCacheObj* pObj = (*SwFrm::GetCachePtr())[ n ];
			ASSERT( !pObj, "Wer hat sich nicht ausgetragen?")
		}
#endif
	delete SwRootFrm::pVout;
	delete SwFrm::GetCachePtr();
}

/*************************************************************************
|*
|*	RootFrm::Alles was so zur CurrShell gehoert
|*
|*	Ersterstellung		MA 09. Sep. 98
|*	Letzte Aenderung	MA 18. Feb. 99
|*
|*************************************************************************/

typedef CurrShell* CurrShellPtr;
SV_DECL_PTRARR_SORT(SwCurrShells,CurrShellPtr,4,4)
SV_IMPL_PTRARR_SORT(SwCurrShells,CurrShellPtr)

CurrShell::CurrShell( ViewShell *pNew )
{
	ASSERT( pNew, "0-Shell einsetzen?" );
	pRoot = pNew->GetLayout();
	if ( pRoot )
	{
		pPrev = pRoot->pCurrShell;
		pRoot->pCurrShell = pNew;
		pRoot->pCurrShells->Insert( this );
	}
	else
		pPrev = 0;
}

CurrShell::~CurrShell()
{
	if ( pRoot )
	{
		pRoot->pCurrShells->Remove( this );
		if ( pPrev )
			pRoot->pCurrShell = pPrev;
		if ( !pRoot->pCurrShells->Count() && pRoot->pWaitingCurrShell )
		{
			pRoot->pCurrShell = pRoot->pWaitingCurrShell;
			pRoot->pWaitingCurrShell = 0;
		}
	}
}

void SetShell( ViewShell *pSh )
{
	SwRootFrm *pRoot = pSh->GetLayout();
	if ( !pRoot->pCurrShells->Count() )
		pRoot->pCurrShell = pSh;
	else
		pRoot->pWaitingCurrShell = pSh;
}

void SwRootFrm::DeRegisterShell( ViewShell *pSh )
{
	//Wenn moeglich irgendeine Shell aktivieren
	if ( pCurrShell == pSh )
		pCurrShell = pSh->GetNext() != pSh ? (ViewShell*)pSh->GetNext() : 0;

	//Das hat sich eruebrigt
	if ( pWaitingCurrShell == pSh )
		pWaitingCurrShell = 0;

	//Referenzen entfernen.
	for ( sal_uInt16 i = 0; i < pCurrShells->Count(); ++i )
	{
		CurrShell *pC = (*pCurrShells)[i];
		if (pC->pPrev == pSh)
			pC->pPrev = 0;
	}
}

void InitCurrShells( SwRootFrm *pRoot )
{
	pRoot->pCurrShells = new SwCurrShells;
}


/*************************************************************************
|*
|*	SwRootFrm::SwRootFrm()
|*
|*	Beschreibung:
|* 		Der RootFrm laesst sich grundsaetzlich vom Dokument ein eigenes
|* 		FrmFmt geben. Dieses loescht er dann selbst im DTor.
|* 		Das eigene FrmFmt wird vom uebergebenen Format abgeleitet.
|*	Ersterstellung		SS 05-Apr-1991
|*	Letzte Aenderung	MA 12. Dec. 94
|*
|*************************************************************************/


SwRootFrm::SwRootFrm( SwFrmFmt *pFmt, ViewShell * pSh ) :
	SwLayoutFrm( pFmt->GetDoc()->MakeFrmFmt(
		XubString( "Root", RTL_TEXTENCODING_MS_1252 ), pFmt ), 0 ),
    // --> PAGES01
    maPagesArea(),
    mnViewWidth( -1 ),
    mnColumns( 0 ),
    mbBookMode( false ),
    mbSidebarChanged( false ),
    mbNeedGrammarCheck( false ),
    // <--
    nBrowseWidth( MM50*4 ), //2cm Minimum
    pTurbo( 0 ),
	pLastPage( 0 ),
	pCurrShell( pSh ),
	pWaitingCurrShell( 0 ),
    pDrawPage( 0 ),
    pDestroy( 0 ),
	nPhyPageNums( 0 ),
    nAccessibleShells( 0 )
{
    nType = FRMC_ROOT;
	bIdleFormat = bTurboAllowed = bAssertFlyPages = bIsNewLayout = sal_True;
	bCheckSuperfluous = bBrowseWidthValid = sal_False;
    setRootFrm( this );
}

void SwRootFrm::Init( SwFrmFmt* pFmt )
{
	InitCurrShells( this );

	IDocumentTimerAccess *pTimerAccess = pFmt->getIDocumentTimerAccess();
	IDocumentLayoutAccess *pLayoutAccess = pFmt->getIDocumentLayoutAccess();
	IDocumentFieldsAccess *pFieldsAccess = pFmt->getIDocumentFieldsAccess();
	const IDocumentSettingAccess *pSettingAccess = pFmt->getIDocumentSettingAccess();
	pTimerAccess->StopIdling();
	pLayoutAccess->SetCurrentViewShell( this->GetCurrShell() );		//Fuer das Erzeugen der Flys durch MakeFrms()	//swmod 071108//swmod 071225
	bCallbackActionEnabled = sal_False;	//vor Verlassen auf sal_True setzen!

    SdrModel *pMd = pFmt->getIDocumentDrawModelAccess()->GetDrawModel();
	if ( pMd )
	{
        // Disable "multiple layout"
		pDrawPage = pMd->GetPage(0); //pMd->AllocPage( FALSE );
        //pMd->InsertPage( pDrawPage );
        // end of disabling
        
		pDrawPage->SetSize( Frm().SSize() );
	}

	//Initialisierung des Layouts: Seiten erzeugen. Inhalt mit cntnt verbinden
	//usw.
	//Zuerst einiges initialiseren und den ersten Node besorgen (der wird
	//fuer den PageDesc benoetigt).

    SwDoc* pDoc = pFmt->GetDoc();
	SwNodeIndex aIndex( *pDoc->GetNodes().GetEndOfContent().StartOfSectionNode() );
	SwCntntNode *pNode = pDoc->GetNodes().GoNextSection( &aIndex, sal_True, sal_False );
    // --> FME 2005-05-25 #123067# pNode = 0 can really happen:
    SwTableNode *pTblNd= pNode ? pNode->FindTableNode() : 0;
    // <--

	//PageDesc besorgen (entweder vom FrmFmt des ersten Node oder den
	//initialen.)
	SwPageDesc *pDesc = 0;
	sal_uInt16 nPgNum = 1;

	if ( pTblNd )
	{
		const SwFmtPageDesc &rDesc = pTblNd->GetTable().GetFrmFmt()->GetPageDesc();
		pDesc = (SwPageDesc*)rDesc.GetPageDesc();
		//#19104# Seitennummeroffset beruecksictigen!!
		bIsVirtPageNum = 0 != ( nPgNum = rDesc.GetNumOffset() );
	}
	else if ( pNode )
	{
		const SwFmtPageDesc &rDesc = pNode->GetSwAttrSet().GetPageDesc();
		pDesc = (SwPageDesc*)rDesc.GetPageDesc();
		//#19104# Seitennummeroffset beruecksictigen!!
		bIsVirtPageNum = 0 != ( nPgNum = rDesc.GetNumOffset() );
	}
	else
		bIsVirtPageNum = sal_False;
	if ( !pDesc )
		pDesc = (SwPageDesc*)
            &const_cast<const SwDoc *>(pDoc)->GetPageDesc( 0 );
	const sal_Bool bOdd = !nPgNum || 0 != ( nPgNum % 2 );

	//Eine Seite erzeugen und in das Layout stellen
	SwPageFrm *pPage = ::InsertNewPage( *pDesc, this, bOdd, sal_False, sal_False, 0 );

	//Erstes Blatt im Bodytext-Bereich suchen.
	SwLayoutFrm *pLay = pPage->FindBodyCont();
	while( pLay->Lower() )
		pLay = (SwLayoutFrm*)pLay->Lower();

	SwNodeIndex aTmp( *pDoc->GetNodes().GetEndOfContent().StartOfSectionNode(), 1 );
	::_InsertCnt( pLay, pDoc, aTmp.GetIndex(), sal_True );
	//Noch nicht ersetzte Master aus der Liste entfernen.
	RemoveMasterObjs( pDrawPage );
	if( pSettingAccess->get(IDocumentSettingAccess::GLOBAL_DOCUMENT) )
		pFieldsAccess->UpdateRefFlds( NULL );
    //b6433357: Update page fields after loading
    // --->
    if ( !pCurrShell || !pCurrShell->Imp()->IsUpdateExpFlds() )
    {
        SwDocPosUpdate aMsgHnt( pPage->Frm().Top() );
        pFieldsAccess->UpdatePageFlds( &aMsgHnt );
    }
    // <---

    pTimerAccess->StartIdling();
	bCallbackActionEnabled = sal_True;

    ViewShell *pViewSh  = GetCurrShell();
    if (pViewSh)
        mbNeedGrammarCheck = pViewSh->GetViewOptions()->IsOnlineSpell();
}

/*************************************************************************
|*
|*	SwRootFrm::~SwRootFrm()
|*
|*	Ersterstellung		SS 05-Apr-1991
|*	Letzte Aenderung	MA 12. Dec. 94
|*
|*************************************************************************/



SwRootFrm::~SwRootFrm()
{
	bTurboAllowed = sal_False;
	pTurbo = 0;
	if(pBlink)
		pBlink->FrmDelete( this );
	static_cast<SwFrmFmt*>(GetRegisteredInNonConst())->GetDoc()->DelFrmFmt( static_cast<SwFrmFmt*>(GetRegisteredInNonConst()) );
	delete pDestroy;
    pDestroy = 0;

	//Referenzen entfernen.
	for ( sal_uInt16 i = 0; i < pCurrShells->Count(); ++i )
		(*pCurrShells)[i]->pRoot = 0;

	delete pCurrShells;

	ASSERT( 0==nAccessibleShells, "Some accessible shells are left" );
}

/*************************************************************************
|*
|*	SwRootFrm::RemoveMasterObjs()
|*
|*	Ersterstellung		MA 19.10.95
|*	Letzte Aenderung	MA 19.10.95
|*
|*************************************************************************/


void SwRootFrm::RemoveMasterObjs( SdrPage *pPg )
{
	//Alle Masterobjekte aus der Page entfernen. Nicht loeschen!!
	for( sal_uLong i = pPg ? pPg->GetObjCount() : 0; i; )
	{
		SdrObject* pObj = pPg->GetObj( --i );
		if( pObj->ISA(SwFlyDrawObj ) )
			pPg->RemoveObject( i );
	}
}


void SwRootFrm::AllCheckPageDescs() const
{
	CheckPageDescs( (SwPageFrm*)this->Lower() );
}
//swmod 080226
void SwRootFrm::AllInvalidateAutoCompleteWords() const
{
	SwPageFrm *pPage = (SwPageFrm*)this->Lower();
	while ( pPage )
	{
		pPage->InvalidateAutoCompleteWords();
		pPage = (SwPageFrm*)pPage->GetNext();
	}
}//swmod 080305
void SwRootFrm::AllAddPaintRect() const
{
	GetCurrShell()->AddPaintRect( this->Frm() );
}//swmod 080305
void SwRootFrm::AllRemoveFtns()
{
	RemoveFtns();
}
void SwRootFrm::AllInvalidateSmartTagsOrSpelling(sal_Bool bSmartTags) const
{
	SwPageFrm *pPage = (SwPageFrm*)this->Lower();
	while ( pPage )
	{
		if ( bSmartTags )
			pPage->InvalidateSmartTags();

		pPage->InvalidateSpelling();
		pPage = (SwPageFrm*)pPage->GetNext();
	}	//swmod 080218
}