2006/03/17 08:12:56 tra 1.58.48.6: RESYNC: (1.61-1.62); FILE MERGED 2005/12/20 15:14:41 tra 1.58.48.5: RESYNC: (1.60-1.61); FILE MERGED 2005/10/25 08:35:00 tra 1.58.48.4: RESYNC: (1.59-1.60); FILE MERGED 2005/09/13 14:26:47 tra 1.58.48.3: RESYNC: (1.58-1.59); FILE MERGED 2005/06/07 14:14:16 fme 1.58.48.2: #i50348# General cleanup - removed unused header files, functions, members, declarations etc. 2005/06/06 09:27:56 tra 1.58.48.1: Unnecessary includes removed #i50348#
2237 lines
76 KiB
C++
2237 lines
76 KiB
C++
/*************************************************************************
|
||
*
|
||
* OpenOffice.org - a multi-platform office productivity suite
|
||
*
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||
* $RCSfile: frmform.cxx,v $
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||
*
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||
* $Revision: 1.63 $
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||
*
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||
* last change: $Author: hr $ $Date: 2006-08-14 16:36:13 $
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*
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||
* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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||
*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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||
* This library is free software; you can redistribute it and/or
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||
* modify it under the terms of the GNU Lesser General Public
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||
* License version 2.1, as published by the Free Software Foundation.
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||
*
|
||
* This library 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 for more details.
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||
*
|
||
* You should have received a copy of the GNU Lesser General Public
|
||
* License along with this library; if not, write to the Free Software
|
||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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||
************************************************************************/
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||
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||
#pragma hdrstop
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||
|
||
#ifndef _HINTIDS_HXX
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||
#include <hintids.hxx>
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#endif
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||
#ifndef _SVX_KEEPITEM_HXX //autogen
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#include <svx/keepitem.hxx>
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#endif
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||
#ifndef _SVX_HYZNITEM_HXX //autogen
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||
#include <svx/hyznitem.hxx>
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||
#endif
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||
|
||
#ifndef _PAGEFRM_HXX
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#include <pagefrm.hxx> // ChangeFtnRef
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#endif
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||
#ifndef _NDTXT_HXX
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#include <ndtxt.hxx> // MakeFrm()
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||
#endif
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||
#ifndef _DCONTACT_HXX
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||
#include <dcontact.hxx> // SwDrawContact
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||
#endif
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||
#ifndef _DFLYOBJ_HXX
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||
#include <dflyobj.hxx> // SwVirtFlyDrawObj
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||
#endif
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||
#ifndef _FLYFRM_HXX
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||
#include <flyfrm.hxx>
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#endif
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||
#ifndef _FTNFRM_HXX
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#include <ftnfrm.hxx> // SwFtnFrm
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#endif
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||
#ifndef _TXTFTN_HXX
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||
#include <txtftn.hxx>
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||
#endif
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||
#ifndef _FMTFTN_HXX
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||
#include <fmtftn.hxx>
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||
#endif
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||
#ifndef _PARATR_HXX
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||
#include <paratr.hxx>
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||
#endif
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||
#ifndef _VIEWOPT_HXX
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||
#include <viewopt.hxx> // SwViewOptions
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||
#endif
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||
#ifndef _VIEWSH_HXX
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||
#include <viewsh.hxx> // ViewShell
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||
#endif
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||
#ifndef _FRMATR_HXX
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||
#include <frmatr.hxx>
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#endif
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||
#ifndef _PAM_HXX
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||
#include <pam.hxx>
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||
#endif
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||
#ifndef _FLYFRMS_HXX
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||
#include <flyfrms.hxx>
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#endif
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||
#ifndef _FMTANCHR_HXX //autogen
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||
#include <fmtanchr.hxx>
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||
#endif
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||
#ifndef _FRMSH_HXX
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||
#include <frmsh.hxx>
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||
#endif
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||
#ifndef _TXTCFG_HXX
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#include <txtcfg.hxx>
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#endif
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||
#ifndef _ITRFORM2_HXX
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||
#include <itrform2.hxx> // SwTxtFormatter
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#endif
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||
#ifndef _WIDORP_HXX
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||
#include <widorp.hxx> // Widows and Orphans
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#endif
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||
#ifndef _TXTCACHE_HXX
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#include <txtcache.hxx>
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||
#endif
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||
#ifndef _PORRST_HXX
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||
#include <porrst.hxx> // SwEmptyPortion
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#endif
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||
#ifndef _BLINK_HXX
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#include <blink.hxx> // pBlink
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#endif
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||
#ifndef _PORFLD_HXX
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#include <porfld.hxx> // SwFldPortion
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#endif
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||
#ifndef _SECTFRM_HXX
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#include <sectfrm.hxx> // SwSectionFrm
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#endif
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#ifndef _PORMULTI_HXX
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#include <pormulti.hxx> // SwMultiPortion
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#endif
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||
#ifndef _FRMFMT_HXX
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#include <frmfmt.hxx> // SwFrmFmt
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#endif
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// OD 2004-05-24 #i28701#
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#ifndef _SORTEDOBJS_HXX
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#include <sortedobjs.hxx>
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#endif
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class FormatLevel
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||
{
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||
static MSHORT nLevel;
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public:
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inline FormatLevel() { ++nLevel; }
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inline ~FormatLevel() { --nLevel; }
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inline MSHORT GetLevel() const { return nLevel; }
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static sal_Bool LastLevel() { return 10 < nLevel; }
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};
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MSHORT FormatLevel::nLevel = 0;
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/*************************************************************************
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* ValidateTxt/Frm()
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*************************************************************************/
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void ValidateTxt( SwFrm *pFrm ) // Freund vom Frame
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{
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if ( ( ! pFrm->IsVertical() &&
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pFrm->Frm().Width() == pFrm->GetUpper()->Prt().Width() ) ||
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pFrm->IsVertical() &&
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pFrm->Frm().Height() == pFrm->GetUpper()->Prt().Height() )
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pFrm->bValidSize = sal_True;
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/*
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pFrm->bValidPrtArea = sal_True;
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//Die Position validieren um nicht unnoetige (Test-)Moves zu provozieren.
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//Dabei darf allerdings nicht eine tatsaechlich falsche Coordinate
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//validiert werden.
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if ( !pFrm->bValidPos )
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{
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//Leider muessen wir dazu die korrekte Position berechnen.
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Point aOld( pFrm->Frm().Pos() );
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pFrm->MakePos();
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if ( aOld != pFrm->Pos() )
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{
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pFrm->Frm().Pos( aOld );
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pFrm->bValidPos = sal_False;
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}
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}
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*/
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}
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void SwTxtFrm::ValidateFrm()
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{
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// Umgebung validieren, um Oszillationen zu verhindern.
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SWAP_IF_SWAPPED( this )
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if ( !IsInFly() && !IsInTab() )
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{ //Innerhalb eines Flys nur this validieren, der Rest sollte eigentlich
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//nur fuer Fussnoten notwendig sein und die gibt es innerhalb von
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//Flys nicht. Fix fuer 5544
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SwSectionFrm* pSct = FindSctFrm();
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if( pSct )
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{
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if( !pSct->IsColLocked() )
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pSct->ColLock();
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else
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pSct = NULL;
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}
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SwFrm *pUp = GetUpper();
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pUp->Calc();
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if( pSct )
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pSct->ColUnlock();
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}
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ValidateTxt( this );
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//MA: mindestens das MustFit-Flag muessen wir retten!
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ASSERT( HasPara(), "ResetPreps(), missing ParaPortion." );
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SwParaPortion *pPara = GetPara();
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const sal_Bool bMustFit = pPara->IsPrepMustFit();
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ResetPreps();
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pPara->SetPrepMustFit( bMustFit );
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UNDO_SWAP( this )
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}
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/*************************************************************************
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* ValidateBodyFrm()
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*************************************************************************/
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// nach einem RemoveFtn muss der BodyFrm und alle innenliegenden kalkuliert
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// werden, damit die DeadLine richtig sitzt.
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// Erst wird nach aussen hin gesucht, beim Rueckweg werden alle kalkuliert.
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void _ValidateBodyFrm( SwFrm *pFrm )
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{
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if( pFrm && !pFrm->IsCellFrm() )
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{
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if( !pFrm->IsBodyFrm() && pFrm->GetUpper() )
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_ValidateBodyFrm( pFrm->GetUpper() );
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if( !pFrm->IsSctFrm() )
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pFrm->Calc();
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else
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{
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sal_Bool bOld = ((SwSectionFrm*)pFrm)->IsCntntLocked();
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((SwSectionFrm*)pFrm)->SetCntntLock( sal_True );
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pFrm->Calc();
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if( !bOld )
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((SwSectionFrm*)pFrm)->SetCntntLock( sal_False );
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}
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}
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}
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void SwTxtFrm::ValidateBodyFrm()
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{
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SWAP_IF_SWAPPED( this )
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//siehe Kommtar in ValidateFrm()
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if ( !IsInFly() && !IsInTab() &&
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!( IsInSct() && FindSctFrm()->Lower()->IsColumnFrm() ) )
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_ValidateBodyFrm( GetUpper() );
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UNDO_SWAP( this )
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}
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/*************************************************************************
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* SwTxtFrm::FindBodyFrm()
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*************************************************************************/
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sal_Bool SwTxtFrm::_GetDropRect( SwRect &rRect ) const
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{
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SWAP_IF_NOT_SWAPPED( this )
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ASSERT( HasPara(), "SwTxtFrm::_GetDropRect: try again next year." );
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SwTxtSizeInfo aInf( (SwTxtFrm*)this );
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SwTxtMargin aLine( (SwTxtFrm*)this, &aInf );
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if( aLine.GetDropLines() )
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{
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rRect.Top( aLine.Y() );
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rRect.Left( aLine.GetLineStart() );
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rRect.Height( aLine.GetDropHeight() );
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rRect.Width( aLine.GetDropLeft() );
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if ( IsRightToLeft() )
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SwitchLTRtoRTL( rRect );
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if ( IsVertical() )
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SwitchHorizontalToVertical( rRect );
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UNDO_SWAP( this )
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return sal_True;
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}
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UNDO_SWAP( this )
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return sal_False;
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}
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/*************************************************************************
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* SwTxtFrm::FindBodyFrm()
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*************************************************************************/
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const SwBodyFrm *SwTxtFrm::FindBodyFrm() const
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{
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if ( IsInDocBody() )
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{
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const SwFrm *pFrm = GetUpper();
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while( pFrm && !pFrm->IsBodyFrm() )
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pFrm = pFrm->GetUpper();
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return (const SwBodyFrm*)pFrm;
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}
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return 0;
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}
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/*************************************************************************
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* SwTxtFrm::CalcFollow()
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*************************************************************************/
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sal_Bool SwTxtFrm::CalcFollow( const xub_StrLen nTxtOfst )
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{
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SWAP_IF_SWAPPED( this )
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ASSERT( HasFollow(), "CalcFollow: missing Follow." );
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SwTxtFrm *pFollow = GetFollow();
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SwParaPortion *pPara = GetPara();
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sal_Bool bFollowFld = pPara ? pPara->IsFollowField() : sal_False;
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if( !pFollow->GetOfst() || pFollow->GetOfst() != nTxtOfst ||
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bFollowFld || pFollow->IsFieldFollow() ||
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( pFollow->IsVertical() && !pFollow->Prt().Width() ) ||
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( ! pFollow->IsVertical() && !pFollow->Prt().Height() ) )
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{
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||
#ifndef PRODUCT
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const SwFrm *pOldUp = GetUpper();
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#endif
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SWRECTFN ( this )
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SwTwips nOldBottom = (GetUpper()->Frm().*fnRect->fnGetBottom)();
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SwTwips nMyPos = (Frm().*fnRect->fnGetTop)();
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const SwPageFrm *pPage = 0;
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||
sal_Bool bOldInvaCntnt;
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if ( !IsInFly() && GetNext() )
|
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{
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pPage = FindPageFrm();
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//Minimieren - sprich ggf. zuruecksetzen - der Invalidierungen s.u.
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bOldInvaCntnt = pPage->IsInvalidCntnt();
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}
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pFollow->_SetOfst( nTxtOfst );
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pFollow->SetFieldFollow( bFollowFld );
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if( HasFtn() || pFollow->HasFtn() )
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{
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ValidateFrm();
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ValidateBodyFrm();
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if( pPara )
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{
|
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*(pPara->GetReformat()) = SwCharRange();
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*(pPara->GetDelta()) = 0;
|
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}
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||
}
|
||
|
||
//Der Fussnotenbereich darf sich keinesfalls vergrossern.
|
||
SwSaveFtnHeight aSave( FindFtnBossFrm( sal_True ), LONG_MAX );
|
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|
||
pFollow->CalcFtnFlag();
|
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if ( !pFollow->GetNext() && !pFollow->HasFtn() )
|
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nOldBottom = bVert ? 0 : LONG_MAX;
|
||
|
||
while( sal_True )
|
||
{
|
||
if( !FormatLevel::LastLevel() )
|
||
{
|
||
// Weenn der Follow in einem spaltigen Bereich oder einem
|
||
// spaltigen Rahmen steckt, muss zunaechst dieser kalkuliert
|
||
// werden, da das FormatWidthCols() nicht funktioniert, wenn
|
||
// es aus dem MakeAll des _gelockten_ Follows heraus gerufen
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// wird.
|
||
SwSectionFrm* pSct = pFollow->FindSctFrm();
|
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if( pSct && !pSct->IsAnLower( this ) )
|
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{
|
||
if( pSct->GetFollow() )
|
||
pSct->SimpleFormat();
|
||
else if( ( pSct->IsVertical() && !pSct->Frm().Width() ) ||
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||
( ! pSct->IsVertical() && !pSct->Frm().Height() ) )
|
||
break;
|
||
}
|
||
// OD 14.03.2003 #i11760# - intrinsic format of follow is controlled.
|
||
if ( FollowFormatAllowed() )
|
||
{
|
||
// OD 14.03.2003 #i11760# - no nested format of follows, if
|
||
// text frame is contained in a column frame.
|
||
// Thus, forbid intrinsic format of follow.
|
||
{
|
||
bool bIsFollowInColumn = false;
|
||
SwFrm* pFollowUpper = pFollow->GetUpper();
|
||
while ( pFollowUpper )
|
||
{
|
||
if ( pFollowUpper->IsColumnFrm() )
|
||
{
|
||
bIsFollowInColumn = true;
|
||
break;
|
||
}
|
||
if ( pFollowUpper->IsPageFrm() ||
|
||
pFollowUpper->IsFlyFrm() )
|
||
{
|
||
break;
|
||
}
|
||
pFollowUpper = pFollowUpper->GetUpper();
|
||
}
|
||
if ( bIsFollowInColumn )
|
||
{
|
||
pFollow->ForbidFollowFormat();
|
||
}
|
||
}
|
||
|
||
pFollow->Calc();
|
||
// Der Follow merkt anhand seiner Frm().Height(), dass was schief
|
||
// gelaufen ist.
|
||
ASSERT( !pFollow->GetPrev(), "SwTxtFrm::CalcFollow: cheesy follow" );
|
||
if( pFollow->GetPrev() )
|
||
{
|
||
pFollow->Prepare( PREP_CLEAR );
|
||
pFollow->Calc();
|
||
ASSERT( !pFollow->GetPrev(), "SwTxtFrm::CalcFollow: very cheesy follow" );
|
||
}
|
||
|
||
// OD 14.03.2003 #i11760# - reset control flag for follow format.
|
||
pFollow->AllowFollowFormat();
|
||
}
|
||
|
||
//Sicherstellen, dass der Follow gepaintet wird.
|
||
pFollow->SetCompletePaint();
|
||
}
|
||
|
||
pPara = GetPara();
|
||
//Solange der Follow wg. Orphans Zeilen angefordert, bekommt er
|
||
//diese und wird erneut formatiert, falls moeglich.
|
||
if( pPara && pPara->IsPrepWidows() )
|
||
CalcPreps();
|
||
else
|
||
break;
|
||
}
|
||
|
||
if( HasFtn() || pFollow->HasFtn() )
|
||
{
|
||
ValidateBodyFrm();
|
||
ValidateFrm();
|
||
if( pPara )
|
||
{
|
||
*(pPara->GetReformat()) = SwCharRange();
|
||
*(pPara->GetDelta()) = 0;
|
||
}
|
||
}
|
||
|
||
if ( pPage )
|
||
{
|
||
if ( !bOldInvaCntnt )
|
||
pPage->ValidateCntnt();
|
||
}
|
||
|
||
#ifndef PRODUCT
|
||
ASSERT( pOldUp == GetUpper(), "SwTxtFrm::CalcFollow: heavy follow" );
|
||
#endif
|
||
|
||
const long nRemaining =
|
||
- (GetUpper()->Frm().*fnRect->fnBottomDist)( nOldBottom );
|
||
if ( nRemaining > 0 && !GetUpper()->IsSctFrm() &&
|
||
nRemaining != ( bVert ?
|
||
nMyPos - Frm().Right() :
|
||
Frm().Top() - nMyPos ) )
|
||
{
|
||
UNDO_SWAP( this )
|
||
return sal_True;
|
||
}
|
||
}
|
||
|
||
UNDO_SWAP( this )
|
||
|
||
return sal_False;
|
||
}
|
||
|
||
/*************************************************************************
|
||
* SwTxtFrm::AdjustFrm()
|
||
*************************************************************************/
|
||
|
||
void SwTxtFrm::AdjustFrm( const SwTwips nChgHght, sal_Bool bHasToFit )
|
||
{
|
||
if( IsUndersized() )
|
||
{
|
||
if( GetOfst() && !IsFollow() ) // ein gescrollter Absatz (undersized)
|
||
return;
|
||
SetUndersized( nChgHght == 0 || bHasToFit );
|
||
}
|
||
|
||
// AdjustFrm is called with a swapped frame during
|
||
// formatting but the frame is not swapped during FormatEmpty
|
||
SWAP_IF_SWAPPED( this )
|
||
SWRECTFN ( this )
|
||
|
||
// Die Size-Variable des Frames wird durch Grow inkrementiert
|
||
// oder durch Shrink dekrementiert. Wenn die Groesse
|
||
// unveraendert ist, soll nichts passieren!
|
||
if( nChgHght >= 0)
|
||
{
|
||
SwTwips nChgHeight = nChgHght;
|
||
if( nChgHght && !bHasToFit )
|
||
{
|
||
if( IsInFtn() && !IsInSct() )
|
||
{
|
||
SwTwips nReal = Grow( nChgHght PHEIGHT, sal_True );
|
||
if( nReal < nChgHght )
|
||
{
|
||
SwTwips nBot = (*fnRect->fnYInc)( (Frm().*fnRect->fnGetBottom)(),
|
||
nChgHght - nReal );
|
||
SwFrm* pCont = FindFtnFrm()->GetUpper();
|
||
|
||
if( (pCont->Frm().*fnRect->fnBottomDist)( nBot ) > 0 )
|
||
{
|
||
(Frm().*fnRect->fnAddBottom)( nChgHght );
|
||
if( bVert )
|
||
Prt().SSize().Width() += nChgHght;
|
||
else
|
||
Prt().SSize().Height() += nChgHght;
|
||
UNDO_SWAP( this )
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
|
||
Grow( nChgHght PHEIGHT );
|
||
|
||
if ( IsInFly() )
|
||
{
|
||
//MA 06. May. 93: Wenn einer der Upper ein Fly ist, so ist es
|
||
//sehr wahrscheinlich, dass dieser Fly durch das Grow seine
|
||
//Position veraendert - also muss auch meine Position korrigiert
|
||
//werden (sonst ist die Pruefung s.u. nicht aussagekraeftig).
|
||
//Die Vorgaenger muessen berechnet werden, damit die Position
|
||
//korrekt berechnet werden kann.
|
||
if ( GetPrev() )
|
||
{
|
||
SwFrm *pPre = GetUpper()->Lower();
|
||
do
|
||
{ pPre->Calc();
|
||
pPre = pPre->GetNext();
|
||
} while ( pPre && pPre != this );
|
||
}
|
||
const Point aOldPos( Frm().Pos() );
|
||
MakePos();
|
||
if ( aOldPos != Frm().Pos() )
|
||
{
|
||
// OD 2004-07-01 #i28701# - use new method <SwFrm::InvalidateObjs(..)>
|
||
// No format is performed for the floating screen objects.
|
||
InvalidateObjs( true );
|
||
}
|
||
}
|
||
nChgHeight = 0;
|
||
}
|
||
// Ein Grow() wird von der Layout-Seite immer akzeptiert,
|
||
// also auch, wenn die FixSize des umgebenden Layoutframes
|
||
// dies nicht zulassen sollte. Wir ueberpruefen diesen
|
||
// Fall und korrigieren die Werte.
|
||
// MA 06. May. 93: Der Frm darf allerdings auch im Notfall nicht
|
||
// weiter geschrumpft werden als es seine Groesse zulaesst.
|
||
SwTwips nRstHeight;
|
||
if ( IsVertical() )
|
||
{
|
||
ASSERT( ! IsSwapped(),"Swapped frame while calculating nRstHeight" );
|
||
nRstHeight = Frm().Left() + Frm().Width() -
|
||
( GetUpper()->Frm().Left() + GetUpper()->Prt().Left() );
|
||
}
|
||
else
|
||
nRstHeight = GetUpper()->Frm().Top()
|
||
+ GetUpper()->Prt().Top()
|
||
+ GetUpper()->Prt().Height()
|
||
- Frm().Top();
|
||
|
||
//In Tabellenzellen kann ich mir evtl. noch ein wenig dazuholen, weil
|
||
//durch eine vertikale Ausrichtung auch oben noch Raum sein kann.
|
||
// --> OD 2004-11-25 #115759# - assure, that first lower in upper
|
||
// is the current one or is valid.
|
||
if ( IsInTab() &&
|
||
( GetUpper()->Lower() == this ||
|
||
GetUpper()->Lower()->IsValid() ) )
|
||
// <--
|
||
{
|
||
long nAdd = (*fnRect->fnYDiff)( (GetUpper()->Lower()->Frm().*fnRect->fnGetTop)(),
|
||
(GetUpper()->*fnRect->fnGetPrtTop)() );
|
||
ASSERT( nAdd >= 0, "Ey" );
|
||
nRstHeight += nAdd;
|
||
}
|
||
|
||
/* ------------------------------------
|
||
* #50964#: nRstHeight < 0 bedeutet, dass der TxtFrm komplett ausserhalb seines
|
||
* Upper liegt. Dies kann passieren, wenn er innerhalb eines FlyAtCntFrm liegt, der
|
||
* durch das Grow() die Seite gewechselt hat. In so einem Fall ist es falsch, der
|
||
* folgenden Grow-Versuch durchzufuehren. Im Bugfall fuehrte dies sogar zur
|
||
* Endlosschleife.
|
||
* -----------------------------------*/
|
||
SwTwips nFrmHeight = (Frm().*fnRect->fnGetHeight)();
|
||
SwTwips nPrtHeight = (Prt().*fnRect->fnGetHeight)();
|
||
|
||
if( nRstHeight < nFrmHeight )
|
||
{
|
||
//Kann sein, dass ich die richtige Grosse habe, der Upper aber zu
|
||
//klein ist und der Upper noch Platz schaffen kann.
|
||
if( ( nRstHeight >= 0 || ( IsInFtn() && IsInSct() ) ) && !bHasToFit )
|
||
nRstHeight += GetUpper()->Grow( nFrmHeight - nRstHeight PHEIGHT );
|
||
// In spaltigen Bereichen wollen wir moeglichst nicht zu gross werden, damit
|
||
// nicht ueber GetNextSctLeaf weitere Bereiche angelegt werden. Stattdessen
|
||
// schrumpfen wir und notieren bUndersized, damit FormatWidthCols die richtige
|
||
// Spaltengroesse ermitteln kann.
|
||
if ( nRstHeight < nFrmHeight )
|
||
{
|
||
if( bHasToFit || !IsMoveable() ||
|
||
( IsInSct() && !FindSctFrm()->MoveAllowed(this) ) )
|
||
{
|
||
SetUndersized( sal_True );
|
||
Shrink( Min( ( nFrmHeight - nRstHeight), nPrtHeight )
|
||
PHEIGHT );
|
||
}
|
||
else
|
||
SetUndersized( sal_False );
|
||
}
|
||
}
|
||
else if( nChgHeight )
|
||
{
|
||
if( nRstHeight - nFrmHeight < nChgHeight )
|
||
nChgHeight = nRstHeight - nFrmHeight;
|
||
if( nChgHeight )
|
||
Grow( nChgHeight );
|
||
}
|
||
}
|
||
else
|
||
Shrink( -nChgHght PHEIGHT );
|
||
|
||
UNDO_SWAP( this )
|
||
}
|
||
|
||
/*************************************************************************
|
||
* SwTxtFrm::AdjustFollow()
|
||
*************************************************************************/
|
||
|
||
/* AdjustFollow erwartet folgende Situation:
|
||
* Der SwTxtIter steht am unteren Ende des Masters, der Offset wird
|
||
* im Follow eingestellt.
|
||
* nOffset haelt den Offset im Textstring, ab dem der Master abschliesst
|
||
* und der Follow beginnt. Wenn er 0 ist, wird der FolgeFrame geloescht.
|
||
*/
|
||
|
||
void SwTxtFrm::_AdjustFollow( SwTxtFormatter &rLine,
|
||
const xub_StrLen nOffset, const xub_StrLen nEnd,
|
||
const sal_uInt8 nMode )
|
||
{
|
||
SwFrmSwapper aSwapper( this, sal_False );
|
||
|
||
// Wir haben den Rest der Textmasse: alle Follows loeschen
|
||
// Sonderfall sind DummyPortions()
|
||
// - special cases are controlled by parameter <nMode>.
|
||
if( HasFollow() && !(nMode & 1) && nOffset == nEnd )
|
||
{
|
||
while( GetFollow() )
|
||
{
|
||
if( ((SwTxtFrm*)GetFollow())->IsLocked() )
|
||
{
|
||
ASSERT( sal_False, "+SwTxtFrm::JoinFrm: Follow ist locked." );
|
||
return;
|
||
}
|
||
JoinFrm();
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
// Tanz auf dem Vulkan: Wir formatieren eben schnell noch einmal
|
||
// die letzte Zeile fuer das QuoVadis-Geraffel. Selbstverstaendlich
|
||
// kann sich dadurch auch der Offset verschieben:
|
||
const xub_StrLen nNewOfst = ( IsInFtn() && ( !GetIndNext() || HasFollow() ) ) ?
|
||
rLine.FormatQuoVadis(nOffset) : nOffset;
|
||
|
||
if( !(nMode & 1) )
|
||
{
|
||
// Wir klauen unseren Follows Textmasse, dabei kann es passieren,
|
||
// dass wir einige Follows Joinen muessen.
|
||
while( GetFollow() && GetFollow()->GetFollow() &&
|
||
nNewOfst >= GetFollow()->GetFollow()->GetOfst() )
|
||
{
|
||
DBG_LOOP;
|
||
JoinFrm();
|
||
}
|
||
}
|
||
|
||
// Der Ofst hat sich verschoben.
|
||
if( GetFollow() )
|
||
{
|
||
#if OSL_DEBUG_LEVEL > 1
|
||
static sal_Bool bTest = sal_False;
|
||
if( !bTest || ( nMode & 1 ) )
|
||
#endif
|
||
if ( nMode )
|
||
GetFollow()->ManipOfst( 0 );
|
||
|
||
if ( CalcFollow( nNewOfst ) ) // CalcFollow erst zum Schluss, dort erfolgt ein SetOfst
|
||
rLine.SetOnceMore( sal_True );
|
||
}
|
||
}
|
||
|
||
/*************************************************************************
|
||
* SwTxtFrm::JoinFrm()
|
||
*************************************************************************/
|
||
|
||
SwCntntFrm *SwTxtFrm::JoinFrm()
|
||
{
|
||
ASSERT( GetFollow(), "+SwTxtFrm::JoinFrm: no follow" );
|
||
SwTxtFrm *pFoll = GetFollow();
|
||
|
||
SwTxtFrm *pNxt = pFoll->GetFollow();
|
||
|
||
// Alle Fussnoten des zu zerstoerenden Follows werden auf uns
|
||
// umgehaengt.
|
||
xub_StrLen nStart = pFoll->GetOfst();
|
||
if ( pFoll->HasFtn() )
|
||
{
|
||
const SwpHints *pHints = pFoll->GetTxtNode()->GetpSwpHints();
|
||
if( pHints )
|
||
{
|
||
SwFtnBossFrm *pFtnBoss = 0;
|
||
SwFtnBossFrm *pEndBoss = 0;
|
||
for( MSHORT i = 0; i < pHints->Count(); ++i )
|
||
{
|
||
const SwTxtAttr *pHt = (*pHints)[i];
|
||
if( RES_TXTATR_FTN==pHt->Which() && *pHt->GetStart()>=nStart )
|
||
{
|
||
if( pHt->GetFtn().IsEndNote() )
|
||
{
|
||
if( !pEndBoss )
|
||
pEndBoss = pFoll->FindFtnBossFrm();
|
||
pEndBoss->ChangeFtnRef( pFoll, (SwTxtFtn*)pHt, this );
|
||
}
|
||
else
|
||
{
|
||
if( !pFtnBoss )
|
||
pFtnBoss = pFoll->FindFtnBossFrm( sal_True );
|
||
pFtnBoss->ChangeFtnRef( pFoll, (SwTxtFtn*)pHt, this );
|
||
}
|
||
SetFtn( sal_True );
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
#ifndef PRODUCT
|
||
else if ( pFoll->GetValidPrtAreaFlag() ||
|
||
pFoll->GetValidSizeFlag() )
|
||
{
|
||
pFoll->CalcFtnFlag();
|
||
ASSERT( !pFoll->HasFtn(), "Missing FtnFlag." );
|
||
}
|
||
#endif
|
||
|
||
pFoll->MoveFlyInCnt( this, nStart, STRING_LEN );
|
||
pFoll->SetFtn( FALSE );
|
||
// --> OD 2005-12-01 #i27138#
|
||
// notify accessibility paragraphs objects about changed CONTENT_FLOWS_FROM/_TO relation.
|
||
// Relation CONTENT_FLOWS_FROM for current next paragraph will change
|
||
// and relation CONTENT_FLOWS_TO for current previous paragraph, which
|
||
// is <this>, will change.
|
||
{
|
||
ViewShell* pViewShell( pFoll->GetShell() );
|
||
if ( pViewShell && pViewShell->GetLayout() &&
|
||
pViewShell->GetLayout()->IsAnyShellAccessible() )
|
||
{
|
||
pViewShell->InvalidateAccessibleParaFlowRelation(
|
||
dynamic_cast<SwTxtFrm*>(pFoll->FindNextCnt( true )),
|
||
this );
|
||
}
|
||
}
|
||
// <--
|
||
pFoll->Cut();
|
||
delete pFoll;
|
||
pFollow = pNxt;
|
||
return pNxt;
|
||
}
|
||
|
||
/*************************************************************************
|
||
* SwTxtFrm::SplitFrm()
|
||
*************************************************************************/
|
||
|
||
SwCntntFrm *SwTxtFrm::SplitFrm( const xub_StrLen nTxtPos )
|
||
{
|
||
SWAP_IF_SWAPPED( this )
|
||
|
||
// Durch das Paste wird ein Modify() an mich verschickt.
|
||
// Damit meine Daten nicht verschwinden, locke ich mich.
|
||
SwTxtFrmLocker aLock( this );
|
||
SwTxtFrm *pNew = (SwTxtFrm *)(GetTxtNode()->MakeFrm());
|
||
pNew->bIsFollow = sal_True;
|
||
|
||
pNew->SetFollow( GetFollow() );
|
||
SetFollow( pNew );
|
||
|
||
pNew->Paste( GetUpper(), GetNext() );
|
||
// --> OD 2005-12-01 #i27138#
|
||
// notify accessibility paragraphs objects about changed CONTENT_FLOWS_FROM/_TO relation.
|
||
// Relation CONTENT_FLOWS_FROM for current next paragraph will change
|
||
// and relation CONTENT_FLOWS_TO for current previous paragraph, which
|
||
// is <this>, will change.
|
||
{
|
||
ViewShell* pViewShell( pNew->GetShell() );
|
||
if ( pViewShell && pViewShell->GetLayout() &&
|
||
pViewShell->GetLayout()->IsAnyShellAccessible() )
|
||
{
|
||
pViewShell->InvalidateAccessibleParaFlowRelation(
|
||
dynamic_cast<SwTxtFrm*>(pNew->FindNextCnt( true )),
|
||
this );
|
||
}
|
||
}
|
||
// <--
|
||
|
||
// Wenn durch unsere Aktionen Fussnoten in pNew landen,
|
||
// so muessen sie umgemeldet werden.
|
||
if ( HasFtn() )
|
||
{
|
||
const SwpHints *pHints = GetTxtNode()->GetpSwpHints();
|
||
if( pHints )
|
||
{
|
||
SwFtnBossFrm *pFtnBoss = 0;
|
||
SwFtnBossFrm *pEndBoss = 0;
|
||
for( MSHORT i = 0; i < pHints->Count(); ++i )
|
||
{
|
||
const SwTxtAttr *pHt = (*pHints)[i];
|
||
if( RES_TXTATR_FTN==pHt->Which() && *pHt->GetStart()>=nTxtPos )
|
||
{
|
||
if( pHt->GetFtn().IsEndNote() )
|
||
{
|
||
if( !pEndBoss )
|
||
pEndBoss = FindFtnBossFrm();
|
||
pEndBoss->ChangeFtnRef( this, (SwTxtFtn*)pHt, pNew );
|
||
}
|
||
else
|
||
{
|
||
if( !pFtnBoss )
|
||
pFtnBoss = FindFtnBossFrm( sal_True );
|
||
pFtnBoss->ChangeFtnRef( this, (SwTxtFtn*)pHt, pNew );
|
||
}
|
||
pNew->SetFtn( sal_True );
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
#ifndef PRODUCT
|
||
else
|
||
{
|
||
CalcFtnFlag( nTxtPos-1 );
|
||
ASSERT( !HasFtn(), "Missing FtnFlag." );
|
||
}
|
||
#endif
|
||
|
||
MoveFlyInCnt( pNew, nTxtPos, STRING_LEN );
|
||
|
||
// Kein SetOfst oder CalcFollow, weil gleich ohnehin ein AdjustFollow folgt.
|
||
|
||
pNew->ManipOfst( nTxtPos );
|
||
|
||
UNDO_SWAP( this )
|
||
return pNew;
|
||
}
|
||
|
||
|
||
/*************************************************************************
|
||
* virtual SwTxtFrm::SetOfst()
|
||
*************************************************************************/
|
||
|
||
void SwTxtFrm::_SetOfst( const xub_StrLen nNewOfst )
|
||
{
|
||
#ifdef DBGTXT
|
||
// Es gibt tatsaechlich einen Sonderfall, in dem ein SetOfst(0)
|
||
// zulaessig ist: bug 3496
|
||
ASSERT( nNewOfst, "!SwTxtFrm::SetOfst: missing JoinFrm()." );
|
||
#endif
|
||
|
||
// Die Invalidierung unseres Follows ist nicht noetig.
|
||
// Wir sind ein Follow, werden gleich formatiert und
|
||
// rufen von dort aus das SetOfst() !
|
||
nOfst = nNewOfst;
|
||
SwParaPortion *pPara = GetPara();
|
||
if( pPara )
|
||
{
|
||
SwCharRange &rReformat = *(pPara->GetReformat());
|
||
rReformat.Start() = 0;
|
||
rReformat.Len() = GetTxt().Len();
|
||
*(pPara->GetDelta()) = rReformat.Len();
|
||
}
|
||
InvalidateSize();
|
||
}
|
||
|
||
/*************************************************************************
|
||
* SwTxtFrm::CalcPreps
|
||
*************************************************************************/
|
||
|
||
sal_Bool SwTxtFrm::CalcPreps()
|
||
{
|
||
ASSERT( ! IsVertical() || ! IsSwapped(), "SwTxtFrm::CalcPreps with swapped frame" );
|
||
SWRECTFN( this );
|
||
|
||
SwParaPortion *pPara = GetPara();
|
||
if ( !pPara )
|
||
return sal_False;
|
||
sal_Bool bPrep = pPara->IsPrep();
|
||
sal_Bool bPrepWidows = pPara->IsPrepWidows();
|
||
sal_Bool bPrepAdjust = pPara->IsPrepAdjust();
|
||
sal_Bool bPrepMustFit = pPara->IsPrepMustFit();
|
||
ResetPreps();
|
||
|
||
sal_Bool bRet = sal_False;
|
||
if( bPrep && !pPara->GetReformat()->Len() )
|
||
{
|
||
// PREP_WIDOWS bedeutet, dass im Follow die Orphans-Regel
|
||
// zuschlug.
|
||
// Es kann in unguenstigen Faellen vorkommen, dass auch ein
|
||
// PrepAdjust vorliegt (3680)!
|
||
if( bPrepWidows )
|
||
{
|
||
if( !GetFollow() )
|
||
{
|
||
ASSERT( GetFollow(), "+SwTxtFrm::CalcPreps: no credits" );
|
||
return sal_False;
|
||
}
|
||
|
||
// Wir muessen uns auf zwei Faelle einstellen:
|
||
// Wir konnten dem Follow noch ein paar Zeilen abgeben,
|
||
// -> dann muessen wir schrumpfen
|
||
// oder wir muessen auf die naechste Seite
|
||
// -> dann lassen wir unseren Frame zu gross werden.
|
||
|
||
SwTwips nChgHeight = GetParHeight();
|
||
if( nChgHeight >= (Prt().*fnRect->fnGetHeight)() )
|
||
{
|
||
if( bPrepMustFit )
|
||
{
|
||
GetFollow()->SetJustWidow( sal_True );
|
||
GetFollow()->Prepare( PREP_CLEAR );
|
||
}
|
||
else if ( bVert )
|
||
{
|
||
Frm().Width( Frm().Width() + Frm().Left() );
|
||
Prt().Width( Prt().Width() + Frm().Left() );
|
||
Frm().Left( 0 );
|
||
SetWidow( sal_True );
|
||
}
|
||
else
|
||
{
|
||
SwTwips nTmp = LONG_MAX - (Frm().Top()+10000);
|
||
SwTwips nDiff = nTmp - Frm().Height();
|
||
Frm().Height( nTmp );
|
||
Prt().Height( Prt().Height() + nDiff );
|
||
SetWidow( sal_True );
|
||
}
|
||
}
|
||
else
|
||
{
|
||
ASSERT( nChgHeight < (Prt().*fnRect->fnGetHeight)(),
|
||
"+SwTxtFrm::CalcPrep: wanna shrink" );
|
||
|
||
nChgHeight = (Prt().*fnRect->fnGetHeight)() - nChgHeight;
|
||
|
||
GetFollow()->SetJustWidow( sal_True );
|
||
GetFollow()->Prepare( PREP_CLEAR );
|
||
Shrink( nChgHeight PHEIGHT );
|
||
SwRect &rRepaint = *(pPara->GetRepaint());
|
||
|
||
if ( bVert )
|
||
{
|
||
SwRect aRepaint( Frm().Pos() + Prt().Pos(), Prt().SSize() );
|
||
SwitchVerticalToHorizontal( aRepaint );
|
||
rRepaint.Chg( aRepaint.Pos(), aRepaint.SSize() );
|
||
}
|
||
else
|
||
rRepaint.Chg( Frm().Pos() + Prt().Pos(), Prt().SSize() );
|
||
|
||
// 6792: Rrand < LRand und Repaint
|
||
if( 0 >= rRepaint.Width() )
|
||
rRepaint.Width(1);
|
||
}
|
||
bRet = sal_True;
|
||
}
|
||
|
||
else if ( bPrepAdjust )
|
||
{
|
||
if ( HasFtn() )
|
||
{
|
||
if( !CalcPrepFtnAdjust() )
|
||
{
|
||
if( bPrepMustFit )
|
||
{
|
||
SwTxtLineAccess aAccess( this );
|
||
aAccess.GetPara()->SetPrepMustFit( sal_True );
|
||
}
|
||
return sal_False;
|
||
}
|
||
}
|
||
|
||
SWAP_IF_NOT_SWAPPED( this )
|
||
|
||
SwTxtFormatInfo aInf( this );
|
||
SwTxtFormatter aLine( this, &aInf );
|
||
|
||
WidowsAndOrphans aFrmBreak( this );
|
||
// Egal was die Attribute meinen, bei MustFit wird
|
||
// der Absatz im Notfall trotzdem gesplittet...
|
||
if( bPrepMustFit )
|
||
{
|
||
aFrmBreak.SetKeep( sal_False );
|
||
aFrmBreak.ClrOrphLines();
|
||
}
|
||
// Bevor wir FormatAdjust aufrufen muessen wir dafuer
|
||
// sorgen, dass die Zeilen, die unten raushaengen
|
||
// auch tatsaechlich abgeschnitten werden.
|
||
// OD 2004-02-25 #i16128# - method renamed
|
||
sal_Bool bBreak = aFrmBreak.IsBreakNowWidAndOrp( aLine );
|
||
bRet = sal_True;
|
||
while( !bBreak && aLine.Next() )
|
||
{
|
||
// OD 2004-02-25 #i16128# - method renamed
|
||
bBreak = aFrmBreak.IsBreakNowWidAndOrp( aLine );
|
||
}
|
||
if( bBreak )
|
||
{
|
||
// Es gibt Komplikationen: wenn TruncLines gerufen wird,
|
||
// veraendern sich ploetzlich die Bedingungen in
|
||
// IsInside, so dass IsBreakNow andere Ergebnisse
|
||
// liefern kann. Aus diesem Grund wird rFrmBreak bekannt
|
||
// gegeben, dass da wo rLine steht, das Ende erreicht
|
||
// ist. Mal sehen, ob's klappt ...
|
||
aLine.TruncLines();
|
||
aFrmBreak.SetRstHeight( aLine );
|
||
FormatAdjust( aLine, aFrmBreak, aInf.GetTxt().Len(), aInf.IsStop() );
|
||
}
|
||
else
|
||
{
|
||
if( !GetFollow() )
|
||
{
|
||
FormatAdjust( aLine, aFrmBreak,
|
||
aInf.GetTxt().Len(), aInf.IsStop() );
|
||
}
|
||
else if ( !aFrmBreak.IsKeepAlways() )
|
||
{
|
||
// Siehe Bug: 2320
|
||
// Vor dem Master wird eine Zeile geloescht, der Follow
|
||
// koennte eine Zeile abgeben.
|
||
const SwCharRange aFollowRg( GetFollow()->GetOfst(), 1 );
|
||
*(pPara->GetReformat()) += aFollowRg;
|
||
// Es soll weitergehen!
|
||
bRet = sal_False;
|
||
}
|
||
}
|
||
|
||
UNDO_SWAP( this )
|
||
// Eine letzte Ueberpruefung, falls das FormatAdjust() nichts
|
||
// brachte, muessen wir amputieren.
|
||
if( bPrepMustFit )
|
||
{
|
||
const SwTwips nMust = (GetUpper()->*fnRect->fnGetPrtBottom)();
|
||
const SwTwips nIs = (Frm().*fnRect->fnGetBottom)();
|
||
|
||
if( bVert && nIs < nMust )
|
||
{
|
||
Shrink( nMust - nIs );
|
||
if( Prt().Width() < 0 )
|
||
Prt().Width( 0 );
|
||
SetUndersized( sal_True );
|
||
}
|
||
else if ( ! bVert && nIs > nMust )
|
||
{
|
||
Shrink( nIs - nMust );
|
||
if( Prt().Height() < 0 )
|
||
Prt().Height( 0 );
|
||
SetUndersized( sal_True );
|
||
}
|
||
}
|
||
}
|
||
}
|
||
pPara->SetPrepMustFit( bPrepMustFit );
|
||
return bRet;
|
||
}
|
||
|
||
|
||
/*************************************************************************
|
||
* SwTxtFrm::FormatAdjust()
|
||
*************************************************************************/
|
||
|
||
// Hier werden die Fussnoten und "als Zeichen"-gebundenen Objekte umgehaengt
|
||
#define CHG_OFFSET( pFrm, nNew )\
|
||
{\
|
||
if( pFrm->GetOfst() < nNew )\
|
||
pFrm->MoveFlyInCnt( this, 0, nNew );\
|
||
else if( pFrm->GetOfst() > nNew )\
|
||
MoveFlyInCnt( pFrm, nNew, STRING_LEN );\
|
||
}
|
||
|
||
void SwTxtFrm::FormatAdjust( SwTxtFormatter &rLine,
|
||
WidowsAndOrphans &rFrmBreak,
|
||
const xub_StrLen nStrLen,
|
||
const sal_Bool bDummy )
|
||
{
|
||
SWAP_IF_NOT_SWAPPED( this )
|
||
|
||
SwParaPortion *pPara = rLine.GetInfo().GetParaPortion();
|
||
|
||
xub_StrLen nEnd = rLine.GetStart();
|
||
|
||
sal_Bool bHasToFit = pPara->IsPrepMustFit();
|
||
|
||
// Das StopFlag wird durch Fussnoten gesetzt,
|
||
// die auf die naechste Seite wollen.
|
||
// OD, FME 2004-03-03 - call base class method <SwTxtFrmBreak::IsBreakNow(..)>
|
||
// instead of method <WidowsAndOrphans::IsBreakNow(..)> to get a break,
|
||
// even if due to widow rule no enough lines exists.
|
||
sal_uInt8 nNew = ( !GetFollow() &&
|
||
nEnd < nStrLen &&
|
||
( rLine.IsStop() ||
|
||
( bHasToFit
|
||
? ( rLine.GetLineNr() > 1 &&
|
||
!rFrmBreak.IsInside( rLine ) )
|
||
: rFrmBreak.IsBreakNow( rLine ) ) ) )
|
||
? 1 : 0;
|
||
if ( nNew )
|
||
SplitFrm( nEnd );
|
||
|
||
const SwFrm *pBodyFrm = (const SwFrm*)(FindBodyFrm());
|
||
|
||
const long nBodyHeight = pBodyFrm ? ( IsVertical() ?
|
||
pBodyFrm->Frm().Width() :
|
||
pBodyFrm->Frm().Height() ) : 0;
|
||
|
||
// Wenn die aktuellen Werte berechnet wurden, anzeigen, dass
|
||
// sie jetzt gueltig sind.
|
||
*(pPara->GetReformat()) = SwCharRange();
|
||
sal_Bool bDelta = *pPara->GetDelta() != 0;
|
||
*(pPara->GetDelta()) = 0;
|
||
|
||
if( rLine.IsStop() )
|
||
{
|
||
rLine.TruncLines( sal_True );
|
||
nNew = 1;
|
||
}
|
||
|
||
// FindBreak schneidet die letzte Zeile ab.
|
||
if( !rFrmBreak.FindBreak( this, rLine, bHasToFit ) )
|
||
{
|
||
// Wenn wir bis zum Ende durchformatiert haben, wird nEnd auf das Ende
|
||
// gesetzt. In AdjustFollow wird dadurch ggf. JoinFrm() ausgefuehrt.
|
||
// Ansonsten ist nEnd das Ende der letzten Zeile im Master.
|
||
xub_StrLen nOld = nEnd;
|
||
nEnd = rLine.GetEnd();
|
||
if( GetFollow() )
|
||
{
|
||
if( nNew && nOld < nEnd )
|
||
RemoveFtn( nOld, nEnd - nOld );
|
||
CHG_OFFSET( GetFollow(), nEnd )
|
||
if( !bDelta )
|
||
GetFollow()->ManipOfst( nEnd );
|
||
}
|
||
}
|
||
else
|
||
{ // Wenn wir Zeilen abgeben, darf kein Join auf den Folows gerufen werden,
|
||
// im Gegenteil, es muss ggf. sogar ein Follow erzeugt werden.
|
||
// Dies muss auch geschehen, wenn die Textmasse komplett im Master
|
||
// bleibt, denn es k<>nnte ja ein harter Zeilenumbruch noch eine weitere
|
||
// Zeile (ohne Textmassse) notwendig machen!
|
||
nEnd = rLine.GetEnd();
|
||
if( GetFollow() )
|
||
{
|
||
// OD 21.03.2003 #108121# - Another case for not joining the follow:
|
||
// Text frame has no content, but a numbering. Then, do *not* join.
|
||
// Example of this case: When an empty, but numbered paragraph
|
||
// at the end of page is completely displaced by a fly frame.
|
||
// Thus, the text frame introduced a follow by a
|
||
// <SwTxtFrm::SplitFrm(..)> - see below. The follow then shows
|
||
// the numbering and must stay.
|
||
if ( GetFollow()->GetOfst() != nEnd ||
|
||
GetFollow()->IsFieldFollow() ||
|
||
( nStrLen == 0 && GetTxtNode()->GetNumRule())
|
||
)
|
||
{
|
||
nNew |= 3;
|
||
}
|
||
CHG_OFFSET( GetFollow(), nEnd )
|
||
GetFollow()->ManipOfst( nEnd );
|
||
}
|
||
else
|
||
{
|
||
// OD 21.03.2003 #108121# - Only split frame, if the frame contains
|
||
// content or contains no content, but has a numbering.
|
||
if ( nStrLen > 0 ||
|
||
( nStrLen == 0 && GetTxtNode()->GetNumRule())
|
||
)
|
||
{
|
||
SplitFrm( nEnd );
|
||
nNew |= 3;
|
||
}
|
||
}
|
||
// Wenn sich die Resthoehe geaendert hat, z.B. durch RemoveFtn()
|
||
// dann muessen wir auffuellen, um Oszillationen zu vermeiden!
|
||
if( bDummy && pBodyFrm &&
|
||
nBodyHeight < ( IsVertical() ?
|
||
pBodyFrm->Frm().Width() :
|
||
pBodyFrm->Frm().Height() ) )
|
||
rLine.MakeDummyLine();
|
||
}
|
||
|
||
// In AdjustFrm() stellen wir uns selbst per Grow/Shrink ein,
|
||
// in AdjustFollow() stellen wir unseren FolgeFrame ein.
|
||
|
||
const SwTwips nDocPrtTop = Frm().Top() + Prt().Top();
|
||
const SwTwips nOldHeight = Prt().SSize().Height();
|
||
const SwTwips nChg = rLine.CalcBottomLine() - nDocPrtTop - nOldHeight;
|
||
|
||
// Vertical Formatting:
|
||
// The (rotated) repaint rectangle's x coordinate referes to the frame.
|
||
// If the frame grows (or shirks) the repaint rectangle cannot simply
|
||
// be rotated back after formatting, because we use the upper left point
|
||
// of the frame for rotation. This point changes when growing/shrinking.
|
||
if ( IsVertical() && nChg )
|
||
{
|
||
SwRect &rRepaint = *(pPara->GetRepaint());
|
||
rRepaint.Left( rRepaint.Left() - nChg );
|
||
rRepaint.Width( rRepaint.Width() - nChg );
|
||
}
|
||
|
||
AdjustFrm( nChg, bHasToFit );
|
||
|
||
/*
|
||
// FME 16.07.2003 #i16930# - removed this code because it did not
|
||
// work correctly. In SwCntntFrm::MakeAll, the frame did not move to the
|
||
// next page, instead the print area was recalculated and
|
||
// Prepare( PREP_POS_CHGD, (const void*)&bFormatted, FALSE ) invalidated
|
||
// the other flags => loop
|
||
|
||
// OD 04.04.2003 #108446# - handle special case:
|
||
// If text frame contains no content and just has split, because of a
|
||
// line stop, it has to move forward. To force this forward move without
|
||
// unnecessary formatting of its footnotes and its follow, especially in
|
||
// columned sections, adjust frame height to zero (0) and do not perform
|
||
// the intrinsic format of the follow.
|
||
// The formating method <SwCntntFrm::MakeAll()> will initiate the move forward.
|
||
sal_Bool bForcedNoIntrinsicFollowCalc = sal_False;
|
||
if ( nEnd == 0 &&
|
||
rLine.IsStop() && HasFollow() && nNew == 1
|
||
)
|
||
{
|
||
AdjustFrm( -Frm().SSize().Height(), bHasToFit );
|
||
Prt().Pos().Y() = 0;
|
||
Prt().Height( Frm().Height() );
|
||
if ( FollowFormatAllowed() )
|
||
{
|
||
bForcedNoIntrinsicFollowCalc = sal_True;
|
||
ForbidFollowFormat();
|
||
}
|
||
}
|
||
else
|
||
{
|
||
AdjustFrm( nChg, bHasToFit );
|
||
}
|
||
*/
|
||
|
||
if( HasFollow() || IsInFtn() )
|
||
_AdjustFollow( rLine, nEnd, nStrLen, nNew );
|
||
|
||
// FME 16.07.2003 #i16930# - removed this code because it did not work
|
||
// correctly
|
||
// OD 04.04.2003 #108446# - allow intrinsic format of follow, if above
|
||
// special case has forbit it.
|
||
/* if ( bForcedNoIntrinsicFollowCalc )
|
||
{
|
||
AllowFollowFormat();
|
||
}
|
||
*/
|
||
|
||
pPara->SetPrepMustFit( sal_False );
|
||
|
||
UNDO_SWAP( this )
|
||
}
|
||
|
||
/*************************************************************************
|
||
* SwTxtFrm::FormatLine()
|
||
*************************************************************************/
|
||
|
||
// bPrev zeigt an, ob Reformat.Start() wegen Prev() vorgezogen wurde.
|
||
// Man weiss sonst nicht, ob man Repaint weiter einschraenken kann oder nicht.
|
||
|
||
|
||
sal_Bool SwTxtFrm::FormatLine( SwTxtFormatter &rLine, const sal_Bool bPrev )
|
||
{
|
||
ASSERT( ! IsVertical() || IsSwapped(),
|
||
"SwTxtFrm::FormatLine( rLine, bPrev) with unswapped frame" );
|
||
SwParaPortion *pPara = rLine.GetInfo().GetParaPortion();
|
||
// Nach rLine.FormatLine() haelt nStart den neuen Wert,
|
||
// waehrend in pOldStart der alte Offset gepflegt wird.
|
||
// Ueber diesen Weg soll das nDelta ersetzt werden.
|
||
// *pOldStart += rLine.GetCurr()->GetLen();
|
||
const SwLineLayout *pOldCur = rLine.GetCurr();
|
||
const xub_StrLen nOldLen = pOldCur->GetLen();
|
||
const KSHORT nOldAscent = pOldCur->GetAscent();
|
||
const KSHORT nOldHeight = pOldCur->Height();
|
||
const SwTwips nOldWidth = pOldCur->Width() + pOldCur->GetHangingMargin();
|
||
const sal_Bool bOldHyph = pOldCur->IsEndHyph();
|
||
SwTwips nOldTop = 0;
|
||
SwTwips nOldBottom;
|
||
if( rLine.GetCurr()->IsClipping() )
|
||
rLine.CalcUnclipped( nOldTop, nOldBottom );
|
||
|
||
const xub_StrLen nNewStart = rLine.FormatLine( rLine.GetStart() );
|
||
|
||
ASSERT( Frm().Pos().Y() + Prt().Pos().Y() == rLine.GetFirstPos(),
|
||
"SwTxtFrm::FormatLine: frame leaves orbit." );
|
||
ASSERT( rLine.GetCurr()->Height(),
|
||
"SwTxtFrm::FormatLine: line height is zero" );
|
||
|
||
// Das aktuelle Zeilenumbruchobjekt.
|
||
const SwLineLayout *pNew = rLine.GetCurr();
|
||
|
||
sal_Bool bUnChg = nOldLen == pNew->GetLen() &&
|
||
bOldHyph == pNew->IsEndHyph();
|
||
if ( bUnChg && !bPrev )
|
||
{
|
||
// 6672: Toleranz von SLOPPY_TWIPS (5 Twips); vgl. 6922
|
||
const long nWidthDiff = nOldWidth > pNew->Width()
|
||
? nOldWidth - pNew->Width()
|
||
: pNew->Width() - nOldWidth;
|
||
|
||
// we only declare a line as unchanged, if its main values have not
|
||
// changed and it is not the last line (!paragraph end symbol!)
|
||
bUnChg = nOldHeight == pNew->Height() &&
|
||
nOldAscent == pNew->GetAscent() &&
|
||
nWidthDiff <= SLOPPY_TWIPS &&
|
||
pOldCur->GetNext();
|
||
}
|
||
|
||
// rRepaint wird berechnet:
|
||
const SwTwips nBottom = rLine.Y() + rLine.GetLineHeight();
|
||
SwRepaint &rRepaint = *(pPara->GetRepaint());
|
||
if( bUnChg && rRepaint.Top() == rLine.Y()
|
||
&& (bPrev || nNewStart <= pPara->GetReformat()->Start())
|
||
&& ( nNewStart < GetTxtNode()->GetTxt().Len() ) )
|
||
{
|
||
rRepaint.Top( nBottom );
|
||
rRepaint.Height( 0 );
|
||
}
|
||
else
|
||
{
|
||
if( nOldTop )
|
||
{
|
||
if( nOldTop < rRepaint.Top() )
|
||
rRepaint.Top( nOldTop );
|
||
if( !rLine.IsUnclipped() || nOldBottom > rRepaint.Bottom() )
|
||
{
|
||
rRepaint.Bottom( nOldBottom - 1 );
|
||
rLine.SetUnclipped( sal_True );
|
||
}
|
||
}
|
||
if( rLine.GetCurr()->IsClipping() && rLine.IsFlyInCntBase() )
|
||
{
|
||
SwTwips nTmpTop, nTmpBottom;
|
||
rLine.CalcUnclipped( nTmpTop, nTmpBottom );
|
||
if( nTmpTop < rRepaint.Top() )
|
||
rRepaint.Top( nTmpTop );
|
||
if( !rLine.IsUnclipped() || nTmpBottom > rRepaint.Bottom() )
|
||
{
|
||
rRepaint.Bottom( nTmpBottom - 1 );
|
||
rLine.SetUnclipped( sal_True );
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if( !rLine.IsUnclipped() || nBottom > rRepaint.Bottom() )
|
||
{
|
||
rRepaint.Bottom( nBottom - 1 );
|
||
rLine.SetUnclipped( sal_False );
|
||
}
|
||
}
|
||
SwTwips nRght = Max( nOldWidth, pNew->Width() +
|
||
pNew->GetHangingMargin() );
|
||
ViewShell *pSh = GetShell();
|
||
const SwViewOption *pOpt = pSh ? pSh->GetViewOptions() : 0;
|
||
if( pOpt && (pOpt->IsParagraph() || pOpt->IsLineBreak()) )
|
||
nRght += ( Max( nOldAscent, pNew->GetAscent() ) );
|
||
else
|
||
nRght += ( Max( nOldAscent, pNew->GetAscent() ) / 4);
|
||
nRght += rLine.GetLeftMargin();
|
||
if( rRepaint.GetOfst() || rRepaint.GetRightOfst() < nRght )
|
||
rRepaint.SetRightOfst( nRght );
|
||
|
||
// Finally we enlarge the repaint rectangle if we found an underscore
|
||
// within our line. 40 Twips should be enough
|
||
const sal_Bool bHasUnderscore =
|
||
( rLine.GetInfo().GetUnderScorePos() < nNewStart );
|
||
if ( bHasUnderscore || rLine.GetCurr()->HasUnderscore() )
|
||
rRepaint.Bottom( rRepaint.Bottom() + 40 );
|
||
|
||
((SwLineLayout*)rLine.GetCurr())->SetUnderscore( bHasUnderscore );
|
||
}
|
||
if( !bUnChg )
|
||
rLine.SetChanges();
|
||
|
||
// Die gute, alte nDelta-Berechnung:
|
||
*(pPara->GetDelta()) -= long(pNew->GetLen()) - long(nOldLen);
|
||
|
||
// Stop!
|
||
if( rLine.IsStop() )
|
||
return sal_False;
|
||
|
||
// Unbedingt noch eine Zeile
|
||
if( rLine.IsNewLine() )
|
||
return sal_True;
|
||
|
||
// bis zum Ende des Strings ?
|
||
if( nNewStart >= GetTxtNode()->GetTxt().Len() )
|
||
return sal_False;
|
||
|
||
if( rLine.GetInfo().IsShift() )
|
||
return sal_True;
|
||
|
||
// Ende des Reformats erreicht ?
|
||
const xub_StrLen nEnd = pPara->GetReformat()->Start() +
|
||
pPara->GetReformat()->Len();
|
||
|
||
if( nNewStart <= nEnd )
|
||
return sal_True;
|
||
|
||
return 0 != *(pPara->GetDelta());
|
||
}
|
||
|
||
/*************************************************************************
|
||
* SwTxtFrm::_Format()
|
||
*************************************************************************/
|
||
|
||
void SwTxtFrm::_Format( SwTxtFormatter &rLine, SwTxtFormatInfo &rInf,
|
||
const sal_Bool bAdjust )
|
||
{
|
||
ASSERT( ! IsVertical() || IsSwapped(),"SwTxtFrm::_Format with unswapped frame" );
|
||
|
||
SwParaPortion *pPara = rLine.GetInfo().GetParaPortion();
|
||
rLine.SetUnclipped( sal_False );
|
||
|
||
// Das war dem C30 zu kompliziert: aString( GetTxt() );
|
||
const XubString &rString = GetTxtNode()->GetTxt();
|
||
const xub_StrLen nStrLen = rString.Len();
|
||
|
||
SwCharRange &rReformat = *(pPara->GetReformat());
|
||
SwRepaint &rRepaint = *(pPara->GetRepaint());
|
||
SwRepaint *pFreeze = NULL;
|
||
|
||
// Aus Performancegruenden wird in Init() rReformat auf STRING_LEN gesetzt.
|
||
// Fuer diesen Fall wird rReformat angepasst.
|
||
if( rReformat.Len() > nStrLen )
|
||
rReformat.Len() = nStrLen;
|
||
|
||
// Optimiert:
|
||
xub_StrLen nEnd = rReformat.Start() + rReformat.Len();
|
||
if( nEnd > nStrLen )
|
||
{
|
||
rReformat.Len() = nStrLen - rReformat.Start();
|
||
nEnd = nStrLen;
|
||
}
|
||
|
||
SwTwips nOldBottom;
|
||
if( GetOfst() && !IsFollow() )
|
||
{
|
||
rLine.Bottom();
|
||
nOldBottom = rLine.Y();
|
||
rLine.Top();
|
||
}
|
||
else
|
||
nOldBottom = 0;
|
||
rLine.CharToLine( rReformat.Start() );
|
||
|
||
// Worte koennen durch Fortfall oder Einfuegen eines Space
|
||
// auf die Zeile vor der editierten hinausgezogen werden,
|
||
// deshalb muss diese ebenfalls formatiert werden.
|
||
// Optimierung: Wenn rReformat erst hinter dem ersten Wort der
|
||
// Zeile beginnt, so kann diese Zeile die vorige nicht mehr beeinflussen.
|
||
// AMA: Leider doch, Textgroessenaenderungen + FlyFrames, die Rueckwirkung
|
||
// kann im Extremfall mehrere Zeilen (Frames!!!) betreffen!
|
||
|
||
// --> FME 2005-04-18 #i46560#
|
||
// FME: Yes, consider this case: (word ) has to go to the next line
|
||
// because ) is a forbidden character at the beginning of a line although
|
||
// (word would still fit on the previous line. Adding text right in front
|
||
// of ) would not trigger a reformatting of the previous line. Adding 1
|
||
// to the result of FindBrk() does not solve the problem in all cases,
|
||
// nevertheless it should be sufficient.
|
||
// <--
|
||
sal_Bool bPrev = rLine.GetPrev() &&
|
||
( FindBrk( rString, rLine.GetStart(), rReformat.Start() + 1 )
|
||
// --> FME 2005-04-18 #i46560#
|
||
+ 1
|
||
// <--
|
||
>= rReformat.Start() ||
|
||
rLine.GetCurr()->IsRest() );
|
||
if( bPrev )
|
||
{
|
||
while( rLine.Prev() )
|
||
if( rLine.GetCurr()->GetLen() && !rLine.GetCurr()->IsRest() )
|
||
{
|
||
if( !rLine.GetStart() )
|
||
rLine.Top(); // damit NumDone nicht durcheinander kommt
|
||
break;
|
||
}
|
||
xub_StrLen nNew = rLine.GetStart() + rLine.GetLength();
|
||
if( nNew )
|
||
{
|
||
--nNew;
|
||
if( CH_BREAK == rString.GetChar( nNew ) )
|
||
{
|
||
++nNew;
|
||
rLine.Next();
|
||
bPrev = sal_False;
|
||
}
|
||
}
|
||
rReformat.Len() += rReformat.Start() - nNew;
|
||
rReformat.Start() = nNew;
|
||
}
|
||
|
||
rRepaint.SetOfst( 0 );
|
||
rRepaint.SetRightOfst( 0 );
|
||
rRepaint.Chg( Frm().Pos() + Prt().Pos(), Prt().SSize() );
|
||
if( pPara->IsMargin() )
|
||
rRepaint.Width( rRepaint.Width() + pPara->GetHangingMargin() );
|
||
rRepaint.Top( rLine.Y() );
|
||
// 6792: Rrand < LRand und Repaint
|
||
if( 0 >= rRepaint.Width() )
|
||
rRepaint.Width(1);
|
||
WidowsAndOrphans aFrmBreak( this, rInf.IsTest() ? 1 : 0 );
|
||
|
||
// rLine steht jetzt auf der ersten Zeile, die formatiert werden
|
||
// muss. Das Flag bFirst sorgt dafuer, dass nicht Next() gerufen wird.
|
||
// Das ganze sieht verdreht aus, aber es muss sichergestellt werden,
|
||
// dass bei IsBreakNow rLine auf der Zeile zum stehen kommt, die
|
||
// nicht mehr passt.
|
||
sal_Bool bFirst = sal_True;
|
||
sal_Bool bFormat = sal_True;
|
||
|
||
// 5383: Das CharToLine() kann uns auch in den roten Bereich fuehren.
|
||
// In diesem Fall muessen wir zurueckwandern, bis die Zeile, die
|
||
// nicht mehr passt in rLine eingestellt ist. Ansonsten geht Textmasse
|
||
// verloren, weil der Ofst im Follow falsch eingestellt wird.
|
||
|
||
// OD 2004-02-25 #i16128# - method renamed
|
||
sal_Bool bBreak = ( !pPara->IsPrepMustFit() || rLine.GetLineNr() > 1 )
|
||
&& aFrmBreak.IsBreakNowWidAndOrp( rLine );
|
||
if( bBreak )
|
||
{
|
||
sal_Bool bPrevDone = 0 != rLine.Prev();
|
||
// OD 2004-02-25 #i16128# - method renamed
|
||
while( bPrevDone && aFrmBreak.IsBreakNowWidAndOrp(rLine) )
|
||
bPrevDone = 0 != rLine.Prev();
|
||
if( bPrevDone )
|
||
{
|
||
aFrmBreak.SetKeep( sal_False );
|
||
rLine.Next();
|
||
}
|
||
rLine.TruncLines();
|
||
|
||
// auf Nummer sicher:
|
||
// OD 2004-02-25 #i16128# - method renamed
|
||
bBreak = aFrmBreak.IsBreakNowWidAndOrp(rLine) &&
|
||
( !pPara->IsPrepMustFit() || rLine.GetLineNr() > 1 );
|
||
}
|
||
|
||
/* Bedeutung der folgenden Flags:
|
||
Ist das Watch(End/Mid)Hyph-Flag gesetzt, so muss formatiert werden, wenn
|
||
eine Trennung am (Zeilenende/Fly) vorliegt, sofern MaxHyph erreicht ist.
|
||
Das Jump(End/Mid)Flag bedeutet, dass die naechste Zeile, bei der keine
|
||
Trennung (Zeilenende/Fly) vorliegt, formatiert werden muss, da jetzt
|
||
umgebrochen werden koennte, was vorher moeglicherweise durch MaxHyph
|
||
verboten war.
|
||
Watch(End/Mid)Hyph wird gesetzt, wenn die letzte formatierte Zeile eine
|
||
Trennstelle erhalten hat, vorher aber keine hatte,
|
||
Jump(End/Mid)Hyph, wenn eine Trennstelle verschwindet.
|
||
*/
|
||
sal_Bool bJumpEndHyph = sal_False,
|
||
bWatchEndHyph = sal_False,
|
||
bJumpMidHyph = sal_False,
|
||
bWatchMidHyph = sal_False;
|
||
|
||
const SwAttrSet& rAttrSet = GetTxtNode()->GetSwAttrSet();
|
||
sal_Bool bMaxHyph = ( 0 !=
|
||
( rInf.MaxHyph() = rAttrSet.GetHyphenZone().GetMaxHyphens() ) );
|
||
if ( bMaxHyph )
|
||
rLine.InitCntHyph();
|
||
|
||
if( IsFollow() && IsFieldFollow() && rLine.GetStart() == GetOfst() )
|
||
{
|
||
const SwLineLayout* pLine;
|
||
{
|
||
SwTxtFrm *pMaster = FindMaster();
|
||
ASSERT( pMaster, "SwTxtFrm::Format: homeless follow" );
|
||
if( !pMaster->HasPara() )
|
||
pMaster->GetFormatted();
|
||
SwTxtSizeInfo aInf( pMaster );
|
||
SwTxtIter aMasterLine( pMaster, &aInf );
|
||
aMasterLine.Bottom();
|
||
pLine = aMasterLine.GetCurr();
|
||
}
|
||
SwLinePortion* pRest =
|
||
rLine.MakeRestPortion( pLine, GetOfst() );
|
||
if( pRest )
|
||
rInf.SetRest( pRest );
|
||
else
|
||
SetFieldFollow( sal_False );
|
||
}
|
||
|
||
/* Zum Abbruchkriterium:
|
||
* Um zu erkennen, dass eine Zeile nicht mehr auf die Seite passt,
|
||
* muss sie formatiert werden. Dieser Ueberhang wird z.B. in AdjustFollow
|
||
* wieder entfernt.
|
||
* Eine weitere Komplikation: wenn wir der Master sind, so muessen
|
||
* wir die Zeilen durchgehen, da es ja sein kann, dass eine Zeile
|
||
* vom Follow in den Master rutschen kann.
|
||
*/
|
||
do
|
||
{
|
||
DBG_LOOP;
|
||
if( bFirst )
|
||
bFirst = sal_False;
|
||
else
|
||
{
|
||
if ( bMaxHyph )
|
||
{
|
||
if ( rLine.GetCurr()->IsEndHyph() )
|
||
rLine.CntEndHyph()++;
|
||
else
|
||
rLine.CntEndHyph() = 0;
|
||
if ( rLine.GetCurr()->IsMidHyph() )
|
||
rLine.CntMidHyph()++;
|
||
else
|
||
rLine.CntMidHyph() = 0;
|
||
}
|
||
if( !rLine.Next() )
|
||
{
|
||
if( !bFormat )
|
||
{
|
||
SwLinePortion* pRest =
|
||
rLine.MakeRestPortion( rLine.GetCurr(), rLine.GetEnd() );
|
||
if( pRest )
|
||
rInf.SetRest( pRest );
|
||
}
|
||
rLine.Insert( new SwLineLayout() );
|
||
rLine.Next();
|
||
bFormat = sal_True;
|
||
}
|
||
}
|
||
if ( !bFormat && bMaxHyph &&
|
||
(bWatchEndHyph || bJumpEndHyph || bWatchMidHyph || bJumpMidHyph) )
|
||
{
|
||
if ( rLine.GetCurr()->IsEndHyph() )
|
||
{
|
||
if ( bWatchEndHyph )
|
||
bFormat = ( rLine.CntEndHyph() == rInf.MaxHyph() );
|
||
}
|
||
else
|
||
{
|
||
bFormat = bJumpEndHyph;
|
||
bWatchEndHyph = sal_False;
|
||
bJumpEndHyph = sal_False;
|
||
}
|
||
if ( rLine.GetCurr()->IsMidHyph() )
|
||
{
|
||
if ( bWatchMidHyph && !bFormat )
|
||
bFormat = ( rLine.CntEndHyph() == rInf.MaxHyph() );
|
||
}
|
||
else
|
||
{
|
||
bFormat = bFormat || bJumpMidHyph;
|
||
bWatchMidHyph = sal_False;
|
||
bJumpMidHyph = sal_False;
|
||
}
|
||
}
|
||
if( bFormat )
|
||
{
|
||
sal_Bool bOldEndHyph = rLine.GetCurr()->IsEndHyph();
|
||
sal_Bool bOldMidHyph = rLine.GetCurr()->IsMidHyph();
|
||
bFormat = FormatLine( rLine, bPrev );
|
||
//9334: Es kann nur ein bPrev geben... (???)
|
||
bPrev = sal_False;
|
||
if ( bMaxHyph )
|
||
{
|
||
if ( rLine.GetCurr()->IsEndHyph() != bOldEndHyph )
|
||
{
|
||
bWatchEndHyph = !bOldEndHyph;
|
||
bJumpEndHyph = bOldEndHyph;
|
||
}
|
||
if ( rLine.GetCurr()->IsMidHyph() != bOldMidHyph )
|
||
{
|
||
bWatchMidHyph = !bOldMidHyph;
|
||
bJumpMidHyph = bOldMidHyph;
|
||
}
|
||
}
|
||
}
|
||
|
||
if( !rInf.IsNewLine() )
|
||
{
|
||
if( !bFormat )
|
||
bFormat = 0 != rInf.GetRest();
|
||
if( rInf.IsStop() || rInf.GetIdx() >= nStrLen )
|
||
break;
|
||
if( !bFormat && ( !bMaxHyph || ( !bWatchEndHyph &&
|
||
!bJumpEndHyph && !bWatchMidHyph && !bJumpMidHyph ) ) )
|
||
{
|
||
if( GetFollow() )
|
||
{
|
||
while( rLine.Next() )
|
||
; //Nothing
|
||
pFreeze = new SwRepaint( rRepaint ); // to minimize painting
|
||
}
|
||
else
|
||
break;
|
||
}
|
||
}
|
||
// OD 2004-02-25 #i16128# - method renamed
|
||
bBreak = aFrmBreak.IsBreakNowWidAndOrp(rLine);
|
||
}while( !bBreak );
|
||
|
||
if( pFreeze )
|
||
{
|
||
rRepaint = *pFreeze;
|
||
delete pFreeze;
|
||
}
|
||
|
||
if( !rLine.IsStop() )
|
||
{
|
||
// Wurde aller Text formatiert und gibt es noch weitere
|
||
// Zeilenobjekte, dann sind diese jetzt ueberfluessig,
|
||
// weil der Text kuerzer geworden ist.
|
||
if( rLine.GetStart() + rLine.GetLength() >= nStrLen &&
|
||
rLine.GetCurr()->GetNext() )
|
||
{
|
||
rLine.TruncLines();
|
||
rLine.SetTruncLines( sal_True );
|
||
}
|
||
}
|
||
|
||
if( !rInf.IsTest() )
|
||
{
|
||
// Bei OnceMore lohnt sich kein FormatAdjust
|
||
if( bAdjust || !rLine.GetDropFmt() || !rLine.CalcOnceMore() )
|
||
{
|
||
FormatAdjust( rLine, aFrmBreak, nStrLen, rInf.IsStop() );
|
||
}
|
||
if( rRepaint.HasArea() )
|
||
SetRepaint();
|
||
rLine.SetTruncLines( sal_False );
|
||
if( nOldBottom ) // Bei "gescollten" Absaetzen wird
|
||
{ // noch ueberprueft, ob durch Schrumpfen
|
||
rLine.Bottom(); // das Scrolling ueberfluessig wurde.
|
||
SwTwips nNewBottom = rLine.Y();
|
||
if( nNewBottom < nOldBottom )
|
||
_SetOfst( 0 );
|
||
}
|
||
}
|
||
}
|
||
|
||
/*************************************************************************
|
||
* SwTxtFrm::Format()
|
||
*************************************************************************/
|
||
|
||
void SwTxtFrm::FormatOnceMore( SwTxtFormatter &rLine, SwTxtFormatInfo &rInf )
|
||
{
|
||
ASSERT( ! IsVertical() || IsSwapped(),
|
||
"A frame is not swapped in SwTxtFrm::FormatOnceMore" );
|
||
|
||
SwParaPortion *pPara = rLine.GetInfo().GetParaPortion();
|
||
if( !pPara )
|
||
return;
|
||
|
||
// ggf gegen pPara
|
||
KSHORT nOld = ((const SwTxtMargin&)rLine).GetDropHeight();
|
||
sal_Bool bShrink = sal_False,
|
||
bGrow = sal_False,
|
||
bGoOn = rLine.IsOnceMore();
|
||
sal_uInt8 nGo = 0;
|
||
while( bGoOn )
|
||
{
|
||
#ifdef DBGTXT
|
||
aDbstream << "OnceMore!" << endl;
|
||
#endif
|
||
++nGo;
|
||
rInf.Init();
|
||
rLine.Top();
|
||
if( !rLine.GetDropFmt() )
|
||
rLine.SetOnceMore( sal_False );
|
||
SwCharRange aRange( 0, rInf.GetTxt().Len() );
|
||
*(pPara->GetReformat()) = aRange;
|
||
_Format( rLine, rInf );
|
||
|
||
bGoOn = rLine.IsOnceMore();
|
||
if( bGoOn )
|
||
{
|
||
const KSHORT nNew = ((const SwTxtMargin&)rLine).GetDropHeight();
|
||
if( nOld == nNew )
|
||
bGoOn = sal_False;
|
||
else
|
||
{
|
||
if( nOld > nNew )
|
||
bShrink = sal_True;
|
||
else
|
||
bGrow = sal_True;
|
||
|
||
if( bShrink == bGrow || 5 < nGo )
|
||
bGoOn = sal_False;
|
||
|
||
nOld = nNew;
|
||
}
|
||
|
||
// 6107: Wenn was schief ging, muss noch einmal formatiert werden.
|
||
if( !bGoOn )
|
||
{
|
||
rInf.CtorInit( this );
|
||
rLine.CtorInit( this, &rInf );
|
||
rLine.SetDropLines( 1 );
|
||
rLine.CalcDropHeight( 1 );
|
||
SwCharRange aRange( 0, rInf.GetTxt().Len() );
|
||
*(pPara->GetReformat()) = aRange;
|
||
_Format( rLine, rInf, sal_True );
|
||
// 8047: Wir painten alles...
|
||
SetCompletePaint();
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/*************************************************************************
|
||
* SwTxtFrm::_Format()
|
||
*************************************************************************/
|
||
|
||
|
||
void SwTxtFrm::_Format( SwParaPortion *pPara )
|
||
{
|
||
const xub_StrLen nStrLen = GetTxt().Len();
|
||
|
||
// AMA: Wozu soll das gut sein? Scheint mir zuoft zu einem kompletten
|
||
// Formatieren und Repainten zu fuehren???
|
||
// if ( !(*pPara->GetDelta()) )
|
||
// *(pPara->GetDelta()) = nStrLen;
|
||
// else
|
||
if ( !nStrLen )
|
||
{
|
||
// Leere Zeilen werden nicht lange gequaelt:
|
||
// pPara wird blank geputzt
|
||
// entspricht *pPara = SwParaPortion;
|
||
sal_Bool bMustFit = pPara->IsPrepMustFit();
|
||
pPara->Truncate();
|
||
pPara->FormatReset();
|
||
if( pBlink && pPara->IsBlinking() )
|
||
pBlink->Delete( pPara );
|
||
|
||
// delete pSpaceAdd und pKanaComp
|
||
pPara->FinishSpaceAdd();
|
||
pPara->FinishKanaComp();
|
||
pPara->ResetFlags();
|
||
pPara->SetPrepMustFit( bMustFit );
|
||
}
|
||
|
||
ASSERT( ! IsSwapped(), "A frame is swapped before _Format" );
|
||
|
||
if ( IsVertical() )
|
||
SwapWidthAndHeight();
|
||
|
||
SwTxtFormatInfo aInf( this );
|
||
SwTxtFormatter aLine( this, &aInf );
|
||
|
||
// OD 2004-01-15 #110582#
|
||
HideAndShowObjects();
|
||
|
||
_Format( aLine, aInf );
|
||
|
||
if( aLine.IsOnceMore() )
|
||
FormatOnceMore( aLine, aInf );
|
||
|
||
if ( IsVertical() )
|
||
SwapWidthAndHeight();
|
||
|
||
ASSERT( ! IsSwapped(), "A frame is swapped after _Format" );
|
||
|
||
if( 1 < aLine.GetDropLines() )
|
||
{
|
||
if( SVX_ADJUST_LEFT != aLine.GetAdjust() &&
|
||
SVX_ADJUST_BLOCK != aLine.GetAdjust() )
|
||
{
|
||
aLine.CalcDropAdjust();
|
||
aLine.SetPaintDrop( sal_True );
|
||
}
|
||
|
||
if( aLine.IsPaintDrop() )
|
||
{
|
||
aLine.CalcDropRepaint();
|
||
aLine.SetPaintDrop( sal_False );
|
||
}
|
||
}
|
||
}
|
||
|
||
/*************************************************************************
|
||
* SwTxtFrm::Format()
|
||
*************************************************************************/
|
||
|
||
/*
|
||
* Format berechnet die Groesse des Textframes und ruft, wenn
|
||
* diese feststeht, Shrink() oder Grow(), um die Framegroesse dem
|
||
* evtl. veraenderten Platzbedarf anzupassen.
|
||
*/
|
||
|
||
void SwTxtFrm::Format( const SwBorderAttrs * )
|
||
{
|
||
DBG_LOOP;
|
||
#if OSL_DEBUG_LEVEL > 1
|
||
const XubString aXXX = GetTxtNode()->GetTxt();
|
||
const SwTwips nDbgY = Frm().Top();
|
||
const SwPageFrm *pDbgPage = FindPageFrm();
|
||
const MSHORT nDbgPageNr = pDbgPage->GetPhyPageNum();
|
||
// Um zu gucken, ob es einen Ftn-Bereich gibt.
|
||
const SwFrm *pDbgFtnCont = (const SwFrm*)(FindPageFrm()->FindFtnCont());
|
||
|
||
#ifndef PRODUCT
|
||
// nStopAt laesst sich vom CV bearbeiten.
|
||
static MSHORT nStopAt = 0;
|
||
if( nStopAt == GetFrmId() )
|
||
{
|
||
int i = GetFrmId();
|
||
}
|
||
#endif
|
||
#endif
|
||
|
||
#ifdef DEBUG_FTN
|
||
//Fussnote darf nicht auf einer Seite vor ihrer Referenz stehen.
|
||
if( IsInFtn() )
|
||
{
|
||
const SwFtnFrm *pFtn = (SwFtnFrm*)GetUpper();
|
||
const SwPageFrm *pFtnPage = pFtn->GetRef()->FindPageFrm();
|
||
const MSHORT nFtnPageNr = pFtnPage->GetPhyPageNum();
|
||
if( !IsLocked() )
|
||
{
|
||
if( nFtnPageNr > nDbgPageNr )
|
||
{
|
||
SwTxtFrmLocker aLock(this);
|
||
ASSERT( nFtnPageNr <= nDbgPageNr, "!Ftn steht vor der Referenz." );
|
||
MSHORT i = 0;
|
||
}
|
||
}
|
||
}
|
||
#endif
|
||
|
||
SWRECTFN( this )
|
||
|
||
// Vom Berichtsautopiloten oder ueber die BASIC-Schnittstelle kommen
|
||
// gelegentlich TxtFrms mit einer Breite <=0.
|
||
if( (Prt().*fnRect->fnGetWidth)() <= 0 )
|
||
{
|
||
// Wenn MustFit gesetzt ist, schrumpfen wir ggf. auf die Unterkante
|
||
// des Uppers, ansonsten nehmen wir einfach eine Standardgroesse
|
||
// von 12 Pt. ein (240 Twip).
|
||
SwTxtLineAccess aAccess( this );
|
||
long nFrmHeight = (Frm().*fnRect->fnGetHeight)();
|
||
if( aAccess.GetPara()->IsPrepMustFit() )
|
||
{
|
||
const SwTwips nLimit = (GetUpper()->*fnRect->fnGetPrtBottom)();
|
||
const SwTwips nDiff = - (Frm().*fnRect->fnBottomDist)( nLimit );
|
||
if( nDiff > 0 )
|
||
Shrink( nDiff );
|
||
}
|
||
else if( 240 < nFrmHeight )
|
||
Shrink( nFrmHeight - 240 );
|
||
else if( 240 > nFrmHeight )
|
||
Grow( 240 - nFrmHeight );
|
||
nFrmHeight = (Frm().*fnRect->fnGetHeight)();
|
||
|
||
long nTop = (this->*fnRect->fnGetTopMargin)();
|
||
if( nTop > nFrmHeight )
|
||
(this->*fnRect->fnSetYMargins)( nFrmHeight, 0 );
|
||
else if( (Prt().*fnRect->fnGetHeight)() < 0 )
|
||
(Prt().*fnRect->fnSetHeight)( 0 );
|
||
return;
|
||
}
|
||
|
||
const xub_StrLen nStrLen = GetTxtNode()->GetTxt().Len();
|
||
if ( nStrLen || !FormatEmpty() )
|
||
{
|
||
|
||
SetEmpty( sal_False );
|
||
// Um nicht durch verschachtelte Formats irritiert zu werden.
|
||
FormatLevel aLevel;
|
||
if( 12 == aLevel.GetLevel() )
|
||
return;
|
||
|
||
// Die Formatinformationen duerfen u.U. nicht veraendert werden.
|
||
if( IsLocked() )
|
||
return;
|
||
|
||
#if OSL_DEBUG_LEVEL > 1
|
||
//MA 25. Jan. 94 Das Flag stimmt sehr haufig beim Eintritt nicht. Das muss
|
||
// bei naechster Gelegenheit geprueft und gefixt werden.
|
||
const sal_Bool bOldFtnFlag = HasFtn();
|
||
CalcFtnFlag();
|
||
if ( bOldFtnFlag != HasFtn() )
|
||
{int bla = 5;}
|
||
#endif
|
||
|
||
// 8708: Vorsicht, das Format() kann auch durch GetFormatted()
|
||
// angestossen werden.
|
||
if( IsHiddenNow() )
|
||
{
|
||
long nPrtHeight = (Prt().*fnRect->fnGetHeight)();
|
||
if( nPrtHeight )
|
||
{
|
||
HideHidden();
|
||
Shrink( nPrtHeight );
|
||
}
|
||
else
|
||
{
|
||
// OD 2004-01-20 #110582# - assure that objects anchored
|
||
// at paragraph resp. at/as character inside paragraph
|
||
// are hidden.
|
||
HideAndShowObjects();
|
||
}
|
||
ChgThisLines();
|
||
return;
|
||
}
|
||
|
||
// Waehrend wir formatieren, wollen wir nicht gestoert werden.
|
||
SwTxtFrmLocker aLock(this);
|
||
SwTxtLineAccess aAccess( this );
|
||
const sal_Bool bNew = !aAccess.SwTxtLineAccess::IsAvailable();
|
||
sal_Bool bSetOfst = sal_False;
|
||
|
||
if( CalcPreps() )
|
||
; // nothing
|
||
// Wir returnen, wenn schon formatiert wurde, nicht aber, wenn
|
||
// der TxtFrm gerade erzeugt wurde und ueberhaupt keine Format-
|
||
// informationen vorliegen.
|
||
else if( !bNew && !aAccess.GetPara()->GetReformat()->Len() )
|
||
{
|
||
if( GetTxtNode()->GetSwAttrSet().GetRegister().GetValue() )
|
||
{
|
||
aAccess.GetPara()->SetPrepAdjust( sal_True );
|
||
aAccess.GetPara()->SetPrep( sal_True );
|
||
CalcPreps();
|
||
}
|
||
SetWidow( sal_False );
|
||
}
|
||
else if( ( bSetOfst = ( GetOfst() && GetOfst() > GetTxtNode()->GetTxt().Len() ) ) &&
|
||
IsFollow() )
|
||
{
|
||
SwTxtFrm *pMaster = FindMaster();
|
||
ASSERT( pMaster, "SwTxtFrm::Format: homeless follow" );
|
||
if( pMaster )
|
||
pMaster->Prepare( PREP_FOLLOW_FOLLOWS );
|
||
SwTwips nMaxY = (GetUpper()->*fnRect->fnGetPrtBottom)();
|
||
if( (Frm().*fnRect->fnOverStep)( nMaxY ) )
|
||
(this->*fnRect->fnSetLimit)( nMaxY );
|
||
else if( (Frm().*fnRect->fnBottomDist)( nMaxY ) < 0 )
|
||
(Frm().*fnRect->fnAddBottom)( -(Frm().*fnRect->fnGetHeight)() );
|
||
}
|
||
else
|
||
{
|
||
// bSetOfst here means that we have the "red arrow situation"
|
||
if ( bSetOfst )
|
||
_SetOfst( 0 );
|
||
|
||
const sal_Bool bOrphan = IsWidow();
|
||
const SwFtnBossFrm* pFtnBoss = HasFtn() ? FindFtnBossFrm() : 0;
|
||
SwTwips nFtnHeight;
|
||
if( pFtnBoss )
|
||
{
|
||
const SwFtnContFrm* pCont = pFtnBoss->FindFtnCont();
|
||
nFtnHeight = pCont ? (pCont->Frm().*fnRect->fnGetHeight)() : 0;
|
||
}
|
||
do
|
||
{
|
||
_Format( aAccess.GetPara() );
|
||
if( pFtnBoss && nFtnHeight )
|
||
{
|
||
const SwFtnContFrm* pCont = pFtnBoss->FindFtnCont();
|
||
SwTwips nNewHeight = pCont ? (pCont->Frm().*fnRect->fnGetHeight)() : 0;
|
||
// If we lost some footnotes, we may have more space
|
||
// for our main text, so we have to format again ...
|
||
if( nNewHeight < nFtnHeight )
|
||
nFtnHeight = nNewHeight;
|
||
else
|
||
break;
|
||
}
|
||
else
|
||
break;
|
||
} while ( pFtnBoss );
|
||
if( bOrphan )
|
||
{
|
||
ValidateFrm();
|
||
SetWidow( sal_False );
|
||
}
|
||
}
|
||
if( IsEmptyMaster() )
|
||
{
|
||
SwFrm* pPre = GetPrev();
|
||
if( pPre &&
|
||
// --> FME 2004-07-22 #i10826# It's the first, it cannot keep!
|
||
pPre->GetIndPrev() &&
|
||
// <--
|
||
pPre->GetAttrSet()->GetKeep().GetValue() )
|
||
{
|
||
pPre->InvalidatePos();
|
||
}
|
||
}
|
||
}
|
||
|
||
ChgThisLines();
|
||
|
||
// the PrepMustFit should not survive a Format operation
|
||
SwParaPortion *pPara = GetPara();
|
||
if ( pPara )
|
||
pPara->SetPrepMustFit( sal_False );
|
||
|
||
#if OSL_DEBUG_LEVEL > 1
|
||
// Hier ein Instrumentarium, um ungewoehnlichen Master/Follow-Kombinationen,
|
||
// insbesondere bei Fussnoten, auf die Schliche zu kommen
|
||
if( IsFollow() || GetFollow() )
|
||
{
|
||
SwTxtFrm *pTmpFrm = IsFollow() ? FindMaster() : this;
|
||
const SwPageFrm *pTmpPage = pTmpFrm->FindPageFrm();
|
||
MSHORT nPgNr = pTmpPage->GetPhyPageNum();
|
||
MSHORT nLast;
|
||
MSHORT nDummy = 0; // nur zum Breakpoint setzen
|
||
while( pTmpFrm->GetFollow() )
|
||
{
|
||
pTmpFrm = pTmpFrm->GetFollow();
|
||
nLast = nPgNr;
|
||
pTmpPage = pTmpFrm->FindPageFrm();
|
||
nPgNr = pTmpPage->GetPhyPageNum();
|
||
if( nLast > nPgNr )
|
||
++nDummy; // schon fast eine Assertion wert
|
||
else if( nLast == nPgNr )
|
||
++nDummy; // bei Spalten voellig normal, aber sonst!?
|
||
else if( nLast < nPgNr - 1 )
|
||
++nDummy; // kann schon mal temporaer vorkommen
|
||
}
|
||
}
|
||
#endif
|
||
|
||
CalcBaseOfstForFly();
|
||
// OD 2004-03-17 #i11860#
|
||
_CalcHeightOfLastLine();
|
||
}
|
||
|
||
/*************************************************************************
|
||
* SwTxtFrm::FormatQuick()
|
||
*
|
||
* bForceQuickFormat is set if GetFormatted() has been called during the
|
||
* painting process. Actually I cannot imagine a situation which requires
|
||
* a full formatting of the paragraph during painting, on the other hand
|
||
* a full formatting can cause the invalidation of other layout frames,
|
||
* e.g., if there are footnotes in this paragraph, and invalid layout
|
||
* frames will not calculated during the painting. So I actually want to
|
||
* avoid a formatting during painting, but since I'm a coward, I'll only
|
||
* force the quick formatting in the situation of issue i29062.
|
||
*************************************************************************/
|
||
|
||
sal_Bool SwTxtFrm::FormatQuick( bool bForceQuickFormat )
|
||
{
|
||
ASSERT( ! IsVertical() || ! IsSwapped(),
|
||
"SwTxtFrm::FormatQuick with swapped frame" );
|
||
|
||
DBG_LOOP;
|
||
#if OSL_DEBUG_LEVEL > 1
|
||
const XubString aXXX = GetTxtNode()->GetTxt();
|
||
const SwTwips nDbgY = Frm().Top();
|
||
#ifndef PRODUCT
|
||
// nStopAt laesst sich vom CV bearbeiten.
|
||
static MSHORT nStopAt = 0;
|
||
if( nStopAt == GetFrmId() )
|
||
{
|
||
int i = GetFrmId();
|
||
}
|
||
#endif
|
||
#endif
|
||
|
||
if( IsEmpty() && FormatEmpty() )
|
||
return sal_True;
|
||
|
||
// Wir sind sehr waehlerisch:
|
||
if( HasPara() || IsWidow() || IsLocked()
|
||
|| !GetValidSizeFlag() ||
|
||
( ( IsVertical() ? Prt().Width() : Prt().Height() ) && IsHiddenNow() ) )
|
||
return sal_False;
|
||
|
||
SwTxtLineAccess aAccess( this );
|
||
SwParaPortion *pPara = aAccess.GetPara();
|
||
if( !pPara )
|
||
return sal_False;
|
||
|
||
SwFrmSwapper aSwapper( this, sal_True );
|
||
|
||
SwTxtFrmLocker aLock(this);
|
||
SwTxtFormatInfo aInf( this, sal_False, sal_True );
|
||
if( 0 != aInf.MaxHyph() ) // 27483: MaxHyphen beachten!
|
||
return sal_False;
|
||
|
||
SwTxtFormatter aLine( this, &aInf );
|
||
|
||
// DropCaps sind zu kompliziert...
|
||
if( aLine.GetDropFmt() )
|
||
return sal_False;
|
||
|
||
xub_StrLen nStart = GetOfst();
|
||
const xub_StrLen nEnd = GetFollow()
|
||
? GetFollow()->GetOfst() : aInf.GetTxt().Len();
|
||
do
|
||
{
|
||
DBG_LOOP;
|
||
nStart = aLine.FormatLine( nStart );
|
||
if( aInf.IsNewLine() || (!aInf.IsStop() && nStart < nEnd) )
|
||
aLine.Insert( new SwLineLayout() );
|
||
} while( aLine.Next() );
|
||
|
||
// Last exit: die Hoehen muessen uebereinstimmen.
|
||
Point aTopLeft( Frm().Pos() );
|
||
aTopLeft += Prt().Pos();
|
||
const SwTwips nNewHeight = aLine.Y() + aLine.GetLineHeight();
|
||
const SwTwips nOldHeight = aTopLeft.Y() + Prt().Height();
|
||
|
||
if( !bForceQuickFormat && nNewHeight != nOldHeight && !IsUndersized() )
|
||
{
|
||
// Achtung: Durch FormatLevel==12 kann diese Situation auftreten, don't panic!
|
||
// ASSERT( nNewHeight == nOldHeight, "!FormatQuick: rosebud" );
|
||
const xub_StrLen nStrt = GetOfst();
|
||
_InvalidateRange( SwCharRange( nStrt, nEnd - nStrt) );
|
||
return sal_False;
|
||
}
|
||
|
||
if( pFollow && nStart != ((SwTxtFrm*)pFollow)->GetOfst() )
|
||
return sal_False; // kann z.B. durch Orphans auftreten (35083,35081)
|
||
|
||
// Geschafft, wir sind durch ...
|
||
|
||
// Repaint setzen
|
||
pPara->GetRepaint()->Pos( aTopLeft );
|
||
pPara->GetRepaint()->SSize( Prt().SSize() );
|
||
|
||
// Reformat loeschen
|
||
*(pPara->GetReformat()) = SwCharRange();
|
||
*(pPara->GetDelta()) = 0;
|
||
|
||
return sal_True;
|
||
}
|