Files
libreoffice/sw/source/core/layout/flyincnt.cxx
2011-04-22 16:04:20 +02:00

335 lines
11 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sw.hxx"
#include "cntfrm.hxx"
#include "doc.hxx"
#include "flyfrm.hxx"
#include "frmtool.hxx"
#include "frmfmt.hxx"
#include "hints.hxx"
#include <fmtornt.hxx>
#include <fmtfsize.hxx>
#include "txtfrm.hxx" //fuer IsLocked()
#include "flyfrms.hxx"
// OD 2004-01-19 #110582#
#include <dflyobj.hxx>
//aus FlyCnt.cxx
void DeepCalc( const SwFrm *pFrm );
/*************************************************************************
|*
|* SwFlyInCntFrm::SwFlyInCntFrm(), ~SwFlyInCntFrm()
|*
|*************************************************************************/
SwFlyInCntFrm::SwFlyInCntFrm( SwFlyFrmFmt *pFmt, SwFrm* pSib, SwFrm *pAnch ) :
SwFlyFrm( pFmt, pSib, pAnch )
{
bInCnt = bInvalidLayout = bInvalidCntnt = sal_True;
SwTwips nRel = pFmt->GetVertOrient().GetPos();
// OD 2004-05-27 #i26791# - member <aRelPos> moved to <SwAnchoredObject>
Point aRelPos;
if( pAnch && pAnch->IsVertical() )
aRelPos.X() = pAnch->IsReverse() ? nRel : -nRel;
else
aRelPos.Y() = nRel;
SetCurrRelPos( aRelPos );
}
SwFlyInCntFrm::~SwFlyInCntFrm()
{
//und Tschuess.
if ( !GetFmt()->GetDoc()->IsInDtor() && GetAnchorFrm() )
{
SwRect aTmp( GetObjRectWithSpaces() );
SwFlyInCntFrm::NotifyBackground( FindPageFrm(), aTmp, PREP_FLY_LEAVE );
}
}
// #i28701#
TYPEINIT1(SwFlyInCntFrm,SwFlyFrm);
/*************************************************************************
|*
|* SwFlyInCntFrm::SetRefPoint(),
|*
|*************************************************************************/
void SwFlyInCntFrm::SetRefPoint( const Point& rPoint,
const Point& rRelAttr,
const Point& rRelPos )
{
// OD 2004-05-27 #i26791# - member <aRelPos> moved to <SwAnchoredObject>
OSL_ENSURE( rPoint != aRef || rRelAttr != GetCurrRelPos(), "SetRefPoint: no change" );
SwFlyNotify *pNotify = NULL;
// No notify at a locked fly frame, if a fly frame is locked, there's
// already a SwFlyNotify object on the stack (MakeAll).
if( !IsLocked() )
pNotify = new SwFlyNotify( this );
aRef = rPoint;
SetCurrRelPos( rRelAttr );
SWRECTFN( GetAnchorFrm() )
(Frm().*fnRect->fnSetPos)( rPoint + rRelPos );
// #i68520#
InvalidateObjRectWithSpaces();
if( pNotify )
{
InvalidatePage();
bValidPos = sal_False;
bInvalid = sal_True;
Calc();
delete pNotify;
}
}
/*************************************************************************
|*
|* SwFlyInCntFrm::Modify()
|*
|*************************************************************************/
void SwFlyInCntFrm::Modify( const SfxPoolItem* pOld, const SfxPoolItem *pNew )
{
sal_Bool bCallPrepare = sal_False;
sal_uInt16 nWhich = pOld ? pOld->Which() : pNew ? pNew->Which() : 0;
if( RES_ATTRSET_CHG == nWhich )
{
if( SFX_ITEM_SET == ((SwAttrSetChg*)pNew)->GetChgSet()->
GetItemState( RES_SURROUND, sal_False ) ||
SFX_ITEM_SET == ((SwAttrSetChg*)pNew)->GetChgSet()->
GetItemState( RES_FRMMACRO, sal_False ) )
{
SwAttrSetChg aOld( *(SwAttrSetChg*)pOld );
SwAttrSetChg aNew( *(SwAttrSetChg*)pNew );
aOld.ClearItem( RES_SURROUND );
aNew.ClearItem( RES_SURROUND );
aOld.ClearItem( RES_FRMMACRO );
aNew.ClearItem( RES_FRMMACRO );
if( aNew.Count() )
{
SwFlyFrm::Modify( &aOld, &aNew );
bCallPrepare = sal_True;
}
}
else if( ((SwAttrSetChg*)pNew)->GetChgSet()->Count())
{
SwFlyFrm::Modify( pOld, pNew );
bCallPrepare = sal_True;
}
}
else if( nWhich != RES_SURROUND && RES_FRMMACRO != nWhich )
{
SwFlyFrm::Modify( pOld, pNew );
bCallPrepare = sal_True;
}
if ( bCallPrepare && GetAnchorFrm() )
AnchorFrm()->Prepare( PREP_FLY_ATTR_CHG, GetFmt() );
}
/*************************************************************************
|*
|* SwFlyInCntFrm::Format()
|*
|* Beschreibung: Hier wird der Inhalt initial mit Formatiert.
|*
|*************************************************************************/
void SwFlyInCntFrm::Format( const SwBorderAttrs *pAttrs )
{
if ( !Frm().Height() )
{
Lock(); //nicht hintenherum den Anker formatieren.
SwCntntFrm *pCntnt = ContainsCntnt();
while ( pCntnt )
{ pCntnt->Calc();
pCntnt = pCntnt->GetNextCntntFrm();
}
Unlock();
}
SwFlyFrm::Format( pAttrs );
}
/*************************************************************************
|*
|* SwFlyInCntFrm::MakeFlyPos()
|*
|* Beschreibung Im Unterschied zu anderen Frms wird hier nur die
|* die RelPos berechnet. Die absolute Position wird ausschliesslich
|* per SetAbsPos errechnet.
|*
|*************************************************************************/
// OD 2004-03-23 #i26791#
//void SwFlyInCntFrm::MakeFlyPos()
void SwFlyInCntFrm::MakeObjPos()
{
if ( !bValidPos )
{
bValidPos = sal_True;
SwFlyFrmFmt *pFmt = (SwFlyFrmFmt*)GetFmt();
const SwFmtVertOrient &rVert = pFmt->GetVertOrient();
//Und ggf. noch die aktuellen Werte im Format updaten, dabei darf
//zu diesem Zeitpunkt natuerlich kein Modify verschickt werden.
const bool bVert = GetAnchorFrm()->IsVertical();
const bool bRev = GetAnchorFrm()->IsReverse();
SwTwips nOld = rVert.GetPos();
SwTwips nAct = bVert ? -GetCurrRelPos().X() : GetCurrRelPos().Y();
if( bRev )
nAct = -nAct;
if( nAct != nOld )
{
SwFmtVertOrient aVert( rVert );
aVert.SetPos( nAct );
pFmt->LockModify();
pFmt->SetFmtAttr( aVert );
pFmt->UnlockModify();
}
}
}
// #115759#
void SwFlyInCntFrm::_ActionOnInvalidation( const InvalidationType _nInvalid )
{
if ( INVALID_POS == _nInvalid || INVALID_ALL == _nInvalid )
AnchorFrm()->Prepare( PREP_FLY_ATTR_CHG, &GetFrmFmt() );
}
/*************************************************************************
|*
|* SwFlyInCntFrm::NotifyBackground()
|*
|*************************************************************************/
void SwFlyInCntFrm::NotifyBackground( SwPageFrm *, const SwRect& rRect,
PrepareHint eHint)
{
if ( eHint == PREP_FLY_ATTR_CHG )
AnchorFrm()->Prepare( PREP_FLY_ATTR_CHG );
else
AnchorFrm()->Prepare( eHint, (void*)&rRect );
}
/*************************************************************************
|*
|* SwFlyInCntFrm::GetRelPos()
|*
|*************************************************************************/
const Point SwFlyInCntFrm::GetRelPos() const
{
Calc();
return GetCurrRelPos();
}
/*************************************************************************
|*
|* SwFlyInCntFrm::RegistFlys()
|*
|*************************************************************************/
void SwFlyInCntFrm::RegistFlys()
{
// vgl. SwRowFrm::RegistFlys()
SwPageFrm *pPage = FindPageFrm();
OSL_ENSURE( pPage, "Flys ohne Seite anmelden?" );
::RegistFlys( pPage, this );
}
/*************************************************************************
|*
|* SwFlyInCntFrm::MakeAll()
|*
|*************************************************************************/
void SwFlyInCntFrm::MakeAll()
{
// OD 2004-01-19 #110582#
if ( !GetFmt()->GetDoc()->IsVisibleLayerId( GetVirtDrawObj()->GetLayer() ) )
{
return;
}
if ( !GetAnchorFrm() || IsLocked() || IsColLocked() || !FindPageFrm() )
return;
Lock(); //Der Vorhang faellt
//uebernimmt im DTor die Benachrichtigung
const SwFlyNotify aNotify( this );
SwBorderAttrAccess aAccess( SwFrm::GetCache(), this );
const SwBorderAttrs &rAttrs = *aAccess.Get();
if ( IsClipped() )
bValidSize = bHeightClipped = bWidthClipped = sal_False;
while ( !bValidPos || !bValidSize || !bValidPrtArea )
{
//Nur einstellen wenn das Flag gesetzt ist!!
if ( !bValidSize )
{
bValidPrtArea = sal_False;
/*
// This is also done in the Format function, so I think
// this code is not necessary anymore:
long nOldWidth = aFrm.Width();
const Size aRelSize( CalcRel( rFrmSz ) );
aFrm.Width( aRelSize.Width() );
if ( aFrm.Width() > nOldWidth )
//Damit sich der Inhalt anpasst
aFrm.Height( aRelSize.Height() );
*/
}
if ( !bValidPrtArea )
MakePrtArea( rAttrs );
if ( !bValidSize )
Format( &rAttrs );
if ( !bValidPos )
{
// OD 2004-03-23 #i26791#
//MakeFlyPos();
MakeObjPos();
}
//
// re-activate clipping of as-character anchored Writer fly frames
// depending on compatibility option <ClipAsCharacterAnchoredWriterFlyFrames>
if ( bValidPos && bValidSize &&
GetFmt()->getIDocumentSettingAccess()->get( IDocumentSettingAccess::CLIP_AS_CHARACTER_ANCHORED_WRITER_FLY_FRAME ) )
{
SwFrm* pFrm = AnchorFrm();
if ( Frm().Left() == (pFrm->Frm().Left()+pFrm->Prt().Left()) &&
Frm().Width() > pFrm->Prt().Width() )
{
Frm().Width( pFrm->Prt().Width() );
bValidPrtArea = sal_False;
bWidthClipped = sal_True;
}
}
}
Unlock();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */