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libreoffice/sw/source/core/layout/colfrm.cxx

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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
* OpenOffice.org - a multi-platform office productivity suite
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*
* This file is part of OpenOffice.org.
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*
* 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.
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*
* 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).
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*
* 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.
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*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sw.hxx"
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#include <hintids.hxx>
#include "cntfrm.hxx"
#include "doc.hxx"
#include "hintids.hxx"
#include <editeng/ulspitem.hxx>
#include <editeng/lrspitem.hxx>
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#include <fmtclds.hxx>
#include <fmtfordr.hxx>
#include <frmfmt.hxx>
#include <node.hxx>
#include "frmtool.hxx"
#include "colfrm.hxx"
#include "pagefrm.hxx"
#include "bodyfrm.hxx" // ColumnFrms jetzt mit BodyFrm
#include "rootfrm.hxx" // wg. RemoveFtns
#include "sectfrm.hxx" // wg. FtnAtEnd-Flag
// ftnfrm.cxx:
void lcl_RemoveFtns( SwFtnBossFrm* pBoss, BOOL bPageOnly, BOOL bEndNotes );
/*************************************************************************
|*
|* SwColumnFrm::SwColumnFrm()
|*
|* Ersterstellung MA ??
|* Letzte Aenderung AMA 30. Oct 98
|*
|*************************************************************************/
SwColumnFrm::SwColumnFrm( SwFrmFmt *pFmt ):
SwFtnBossFrm( pFmt )
{
nType = FRMC_COLUMN;
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SwBodyFrm* pColBody = new SwBodyFrm( pFmt->GetDoc()->GetDfltFrmFmt() );
pColBody->InsertBehind( this, 0 ); // ColumnFrms jetzt mit BodyFrm
SetMaxFtnHeight( LONG_MAX );
}
SwColumnFrm::~SwColumnFrm()
{
SwFrmFmt *pFmt = GetFmt();
SwDoc *pDoc;
if ( !(pDoc = pFmt->GetDoc())->IsInDtor() && pFmt->IsLastDepend() )
{
//Ich bin der einzige, weg mit dem Format.
//Vorher ummelden, damit die Basisklasse noch klarkommt.
pDoc->GetDfltFrmFmt()->Add( this );
pDoc->DelFrmFmt( pFmt );
}
}
/*************************************************************************
|*
|* SwLayoutFrm::ChgColumns()
|*
|* Ersterstellung MA 11. Feb. 93
|* Letzte Aenderung MA 12. Oct. 98
|*
|*************************************************************************/
void MA_FASTCALL lcl_RemoveColumns( SwLayoutFrm *pCont, USHORT nCnt )
{
ASSERT( pCont && pCont->Lower() && pCont->Lower()->IsColumnFrm(),
"Keine Spalten zu entfernen." );
SwColumnFrm *pColumn = (SwColumnFrm*)pCont->Lower();
::lcl_RemoveFtns( pColumn, TRUE, TRUE );
while ( pColumn->GetNext() )
{
ASSERT( pColumn->GetNext()->IsColumnFrm(),
"Nachbar von ColFrm kein ColFrm." );
pColumn = (SwColumnFrm*)pColumn->GetNext();
}
for ( USHORT i = 0; i < nCnt; ++i )
{
SwColumnFrm *pTmp = (SwColumnFrm*)pColumn->GetPrev();
pColumn->Cut();
delete pColumn; //Format wird ggf. im DTor mit vernichtet.
pColumn = pTmp;
}
}
SwLayoutFrm * MA_FASTCALL lcl_FindColumns( SwLayoutFrm *pLay, USHORT nCount )
{
SwFrm *pCol = pLay->Lower();
if ( pLay->IsPageFrm() )
pCol = ((SwPageFrm*)pLay)->FindBodyCont()->Lower();
if ( pCol && pCol->IsColumnFrm() )
{
SwFrm *pTmp = pCol;
USHORT i;
for ( i = 0; pTmp; pTmp = pTmp->GetNext(), ++i )
/* do nothing */;
return i == nCount ? (SwLayoutFrm*)pCol : 0;
}
return 0;
}
static BOOL lcl_AddColumns( SwLayoutFrm *pCont, USHORT nCount )
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{
SwDoc *pDoc = pCont->GetFmt()->GetDoc();
const BOOL bMod = pDoc->IsModified();
//Format sollen soweit moeglich geshared werden. Wenn es also schon einen
//Nachbarn mit den selben Spalteneinstellungen gibt, so koennen die
//Spalten an die selben Formate gehaengt werden.
//Der Nachbar kann ueber das Format gesucht werden, wer der Owner des Attributes
//ist, ist allerdings vom Frametyp abhaengig.
SwLayoutFrm *pAttrOwner = pCont;
if ( pCont->IsBodyFrm() )
pAttrOwner = pCont->FindPageFrm();
SwLayoutFrm *pNeighbourCol = 0;
SwClientIter aIter( *pAttrOwner->GetFmt() );
SwLayoutFrm *pNeighbour = (SwLayoutFrm*)aIter.First( TYPE(SwLayoutFrm) );
USHORT nAdd = 0;
SwFrm *pCol = pCont->Lower();
if ( pCol && pCol->IsColumnFrm() )
for ( nAdd = 1; pCol; pCol = pCol->GetNext(), ++nAdd )
/* do nothing */;
while ( pNeighbour )
{
if ( 0 != (pNeighbourCol = lcl_FindColumns( pNeighbour, nCount+nAdd )) &&
pNeighbourCol != pCont )
break;
pNeighbourCol = 0;
pNeighbour = (SwLayoutFrm*)aIter.Next();
}
BOOL bRet;
SwTwips nMax = pCont->IsPageBodyFrm() ?
pCont->FindPageFrm()->GetMaxFtnHeight() : LONG_MAX;
if ( pNeighbourCol )
{
bRet = FALSE;
SwFrm *pTmp = pCont->Lower();
while ( pTmp )
{
pTmp = pTmp->GetNext();
pNeighbourCol = (SwLayoutFrm*)pNeighbourCol->GetNext();
}
for ( USHORT i = 0; i < nCount; ++i )
{
SwColumnFrm *pTmpCol = new SwColumnFrm( pNeighbourCol->GetFmt() );
pTmpCol->SetMaxFtnHeight( nMax );
pTmpCol->InsertBefore( pCont, NULL );
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pNeighbourCol = (SwLayoutFrm*)pNeighbourCol->GetNext();
}
}
else
{
bRet = TRUE;
for ( USHORT i = 0; i < nCount; ++i )
{
SwFrmFmt *pFmt = pDoc->MakeFrmFmt( aEmptyStr, pDoc->GetDfltFrmFmt());
SwColumnFrm *pTmp = new SwColumnFrm( pFmt );
pTmp->SetMaxFtnHeight( nMax );
pTmp->Paste( pCont );
}
}
if ( !bMod )
pDoc->ResetModified();
return bRet;
}
/*-----------------21.09.99 15:42-------------------
* ChgColumns() adds or removes columns from a layoutframe.
* Normally, a layoutframe with a column attribut of 1 or 0 columns contains
* no columnframe. However, a sectionframe with "footnotes at the end" needs
* a columnframe. If the bChgFtn-flag is set, the columnframe will be inserted
* or remove, if necessary.
* --------------------------------------------------*/
void SwLayoutFrm::ChgColumns( const SwFmtCol &rOld, const SwFmtCol &rNew,
const BOOL bChgFtn )
{
if ( rOld.GetNumCols() <= 1 && rNew.GetNumCols() <= 1 && !bChgFtn )
return;
CWS-TOOLING: integrate CWS sw32bf02 2009-08-25 15:52:04 +0200 hde r275366 : reactived testcases hit by issue 102752 2009-08-21 13:52:17 +0200 od r275245 : #i102921# delete files whose deletion has been forgotten in cws impress172 2009-08-21 11:20:47 +0200 od r275225 : CWS-TOOLING: rebase CWS sw32bf02 to trunk@275001 (milestone: DEV300:m55) 2009-08-20 16:21:30 +0200 od r275191 : #i92511# method <lcl_MoveAllLowerObjs(..)> - invalidation of cache for object rectangle inclusive spaces is needed. 2009-08-20 15:50:40 +0200 od r275188 : #i96726# method <SwPagePreView::DocSzChgd(..)> - trigger recalculation of page preview layout even if the count of pages is not changing 2009-08-20 12:37:32 +0200 od r275172 : #i100466# correction for showing and hiding redlines 2009-08-18 13:25:18 +0200 od r275100 : #i103817# method <XMLTextImportHelper::SetStyleAndAttrs(..) - assure that a heading applies the outline style, if no other list style is applied. 2009-08-18 13:21:38 +0200 od r275098 : #i103817# allow the outline style - list style for outline numbering - to be set directly at the paragraph 2009-08-17 14:13:02 +0200 od r275052 : #i103684# add missing documentation for new optional OutlineLevel attribute introduced in OOo 3.1 2009-08-17 14:00:25 +0200 od r275049 : #i100481# method <XMLTextFrameContext_Impl::CreateChildContext(..)># - correct condition for handling embedded documents and embedded math objects 2009-08-12 14:11:34 +0200 od r274891 : #i97379# assure that columns are not applied to fly frames, which represent graphics or embedded objects 2009-08-12 12:51:43 +0200 od r274889 : #i101870# method <SwTxtNode::_MakeNewTxtNode(..)> - perform action on different paragraph styles before applying new paragraph style 2009-08-12 12:24:44 +0200 od r274888 : #i101092# method <ViewShell::Paint(..)> - encapsulate paint of document background and document into pre and post drawing layer paint calls 2009-08-12 11:38:48 +0200 od r274886 : #i98766# minor adjustment in order to be warning free under Mac port builds 2009-08-12 11:33:54 +0200 od r274885 : #i99267# method <SwTabFrm::MakeAll()> - reset <bSplit> after forward move to assure that follows can be joined, if further space is available. 2009-08-12 11:11:49 +0200 od r274882 : #i98766# method <ViewShell::SmoothScroll(..) - disable smooth scroll for Mac port builds 2009-08-10 12:17:58 +0200 od r274801 : CWS-TOOLING: rebase CWS sw32bf02 to trunk@274622 (milestone: DEV300:m54) 2009-07-21 16:56:45 +0200 od r274206 : #i103685# method <SwTxtFormatter::NewTabPortion(..)> - adjust condition to apply automatic tab stop at left margin correctly in case that tab stops are not relative to indent 2009-07-10 11:53:53 +0200 od r273883 : #i102752 method <SwDrawContact::Modify(..)> - assure that a ShapePropertyChangeNotifier exists 2009-07-07 12:01:58 +0200 mst r273788 : #i103304# apply patch by dtardon to fix bogus conditional 2009-07-07 09:01:13 +0200 od r273767 : CWS-TOOLING: rebase CWS sw32bf02 to trunk@273468 (milestone: DEV300:m51)
2009-08-27 14:36:29 +00:00
// --> OD 2009-08-12 #i97379#
// If current lower is a no text frame, then columns are not allowed
if ( Lower() && Lower()->IsNoTxtFrm() &&
rNew.GetNumCols() > 1 )
{
return;
}
// <--
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USHORT nNewNum, nOldNum = 1;
if( Lower() && Lower()->IsColumnFrm() )
{
SwFrm* pCol = Lower();
while( 0 != (pCol=pCol->GetNext()) )
++nOldNum;
}
nNewNum = rNew.GetNumCols();
if( !nNewNum )
++nNewNum;
BOOL bAtEnd;
if( IsSctFrm() )
bAtEnd = ((SwSectionFrm*)this)->IsAnyNoteAtEnd();
else
bAtEnd = FALSE;
//Einstellung der Spaltenbreiten ist nur bei neuen Formaten notwendig.
BOOL bAdjustAttributes = nOldNum != rOld.GetNumCols();
//Wenn die Spaltenanzahl unterschiedlich ist, wird der Inhalt
//gesichert und restored.
SwFrm *pSave = 0;
if( nOldNum != nNewNum || bChgFtn )
{
SwDoc *pDoc = GetFmt()->GetDoc();
ASSERT( pDoc, "FrmFmt gibt kein Dokument her." );
// SaveCntnt wuerde auch den Inhalt der Fussnotencontainer aufsaugen
// und im normalen Textfluss unterbringen.
if( IsPageBodyFrm() )
pDoc->GetRootFrm()->RemoveFtns( (SwPageFrm*)GetUpper(), TRUE, FALSE );
pSave = ::SaveCntnt( this );
//Wenn Spalten existieren, jetzt aber eine Spaltenanzahl von
//0 oder eins gewuenscht ist, so werden die Spalten einfach vernichtet.
if ( nNewNum == 1 && !bAtEnd )
{
::lcl_RemoveColumns( this, nOldNum );
if ( IsBodyFrm() )
SetFrmFmt( pDoc->GetDfltFrmFmt() );
else
GetFmt()->SetFmtAttr( SwFmtFillOrder() );
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if ( pSave )
::RestoreCntnt( pSave, this, 0, true );
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return;
}
if ( nOldNum == 1 )
{
if ( IsBodyFrm() )
SetFrmFmt( pDoc->GetColumnContFmt() );
else
GetFmt()->SetFmtAttr( SwFmtFillOrder( ATT_LEFT_TO_RIGHT ) );
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if( !Lower() || !Lower()->IsColumnFrm() )
--nOldNum;
}
if ( nOldNum > nNewNum )
{
::lcl_RemoveColumns( this, nOldNum - nNewNum );
bAdjustAttributes = TRUE;
}
else if( nOldNum < nNewNum )
{
USHORT nAdd = nNewNum - nOldNum;
bAdjustAttributes = lcl_AddColumns( this, nAdd );
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}
}
if ( !bAdjustAttributes )
{
if ( rOld.GetLineWidth() != rNew.GetLineWidth() ||
rOld.GetWishWidth() != rNew.GetWishWidth() ||
rOld.IsOrtho() != rNew.IsOrtho() )
bAdjustAttributes = TRUE;
else
{
USHORT nCount = Min( rNew.GetColumns().Count(), rOld.GetColumns().Count() );
for ( USHORT i = 0; i < nCount; ++i )
if ( !(*rOld.GetColumns()[i] == *rNew.GetColumns()[i]) )
{
bAdjustAttributes = TRUE;
break;
}
}
}
//Sodele, jetzt koennen die Spalten bequem eingestellt werden.
AdjustColumns( &rNew, bAdjustAttributes );
//Erst jetzt den Inhalt restaurieren. Ein frueheres Restaurieren wuerde
//unnuetzte Aktionen beim Einstellen zur Folge haben.
if ( pSave )
{
ASSERT( Lower() && Lower()->IsLayoutFrm() &&
((SwLayoutFrm*)Lower())->Lower() &&
((SwLayoutFrm*)Lower())->Lower()->IsLayoutFrm(),
"Gesucht: Spaltenbody (Tod oder Lebend)." ); // ColumnFrms jetzt mit BodyFrm
::RestoreCntnt( pSave, (SwLayoutFrm*)((SwLayoutFrm*)Lower())->Lower(), 0, true );
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}
}
/*************************************************************************
|*
|* SwLayoutFrm::AdjustColumns()
|*
|* Ersterstellung MA 19. Jan. 99
|* Letzte Aenderung MA 19. Jan. 99
|*
|*************************************************************************/
void SwLayoutFrm::AdjustColumns( const SwFmtCol *pAttr, BOOL bAdjustAttributes )
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{
if( !Lower()->GetNext() )
{
Lower()->ChgSize( Prt().SSize() );
return;
}
const BOOL bVert = IsVertical();
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SwRectFn fnRect = bVert ? fnRectVert : fnRectHori;
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//Ist ein Pointer da, oder sollen wir die Attribute einstellen,
//so stellen wir auf jeden Fall die Spaltenbreiten ein. Andernfalls
//checken wir, ob eine Einstellung notwendig ist.
if ( !pAttr )
{
pAttr = &GetFmt()->GetCol();
if ( !bAdjustAttributes )
{
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long nAvail = (Prt().*fnRect->fnGetWidth)();
for ( SwLayoutFrm *pCol = (SwLayoutFrm*)Lower();
pCol;
pCol = (SwLayoutFrm*)pCol->GetNext() )
nAvail -= (pCol->Frm().*fnRect->fnGetWidth)();
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if ( !nAvail )
return;
}
}
//Sodele, jetzt koennen die Spalten bequem eingestellt werden.
//Die Breiten werden mitgezaehlt, damit wir dem letzten den Rest geben
//koennen.
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SwTwips nAvail = (Prt().*fnRect->fnGetWidth)();
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const BOOL bLine = pAttr->GetLineAdj() != COLADJ_NONE;
const USHORT nMin = bLine ? USHORT( 20 + ( pAttr->GetLineWidth() / 2) ) : 0;
const BOOL bR2L = IsRightToLeft();
SwFrm *pCol = bR2L ? GetLastLower() : Lower();
// --> FME 2004-07-16 #i27399#
// bOrtho means we have to adjust the column frames manually. Otherwise
// we may use the values returned by CalcColWidth:
const BOOL bOrtho = pAttr->IsOrtho() && pAttr->GetNumCols() > 0;
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long nGutter = 0;
// <--
for ( USHORT i = 0; i < pAttr->GetNumCols(); ++i )
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{
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if( !bOrtho )
{
const SwTwips nWidth = i == (pAttr->GetNumCols() - 1) ?
nAvail :
pAttr->CalcColWidth( i, USHORT( (Prt().*fnRect->fnGetWidth)() ) );
const Size aColSz = bVert ?
Size( Prt().Width(), nWidth ) :
Size( nWidth, Prt().Height() );
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pCol->ChgSize( aColSz );
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// Hierdurch werden die ColumnBodyFrms von Seitenspalten angepasst und
// ihr bFixHeight-Flag wird gesetzt, damit sie nicht schrumpfen/wachsen.
// Bei Rahmenspalten hingegen soll das Flag _nicht_ gesetzt werden,
// da BodyFrms in Rahmenspalten durchaus wachsen/schrumpfen duerfen.
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if( IsBodyFrm() )
((SwLayoutFrm*)pCol)->Lower()->ChgSize( aColSz );
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nAvail -= nWidth;
}
if ( bOrtho || bAdjustAttributes )
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{
const SwColumn *pC = pAttr->GetColumns()[i];
const SwAttrSet* pSet = pCol->GetAttrSet();
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SvxLRSpaceItem aLR( pSet->GetLRSpace() );
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//Damit die Trennlinien Platz finden, muessen sie hier
//Beruecksichtigung finden. Ueberall wo zwei Spalten aufeinanderstossen
//wird jeweils rechts bzw. links ein Sicherheitsabstand von 20 plus
//der halben Penbreite einkalkuliert.
const USHORT nLeft = pC->GetLeft();
const USHORT nRight = pC->GetRight();
aLR.SetLeft ( nLeft );
aLR.SetRight( nRight );
if ( bLine )
{
if ( i == 0 )
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{
aLR.SetRight( Max( nRight, nMin ) );
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}
else if ( i == pAttr->GetNumCols() - 1 )
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{
aLR.SetLeft ( Max( nLeft, nMin ) );
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}
else
{
aLR.SetLeft ( Max( nLeft, nMin ) );
aLR.SetRight( Max( nRight, nMin ) );
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}
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}
if ( bAdjustAttributes )
{
SvxULSpaceItem aUL( pSet->GetULSpace() );
aUL.SetUpper( pC->GetUpper());
aUL.SetLower( pC->GetLower());
((SwLayoutFrm*)pCol)->GetFmt()->SetFmtAttr( aLR );
((SwLayoutFrm*)pCol)->GetFmt()->SetFmtAttr( aUL );
}
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nGutter += aLR.GetLeft() + aLR.GetRight();
}
pCol = bR2L ? pCol->GetPrev() : pCol->GetNext();
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}
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if( bOrtho )
{
long nInnerWidth = ( nAvail - nGutter ) / pAttr->GetNumCols();
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pCol = Lower();
for( USHORT i = 0; i < pAttr->GetNumCols(); pCol = pCol->GetNext(), ++i )
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{
SwTwips nWidth;
if ( i == pAttr->GetNumCols() - 1 )
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nWidth = nAvail;
else
{
SvxLRSpaceItem aLR( pCol->GetAttrSet()->GetLRSpace() );
nWidth = nInnerWidth + aLR.GetLeft() + aLR.GetRight();
}
if( nWidth < 0 )
nWidth = 0;
const Size aColSz = bVert ?
Size( Prt().Width(), nWidth ) :
Size( nWidth, Prt().Height() );
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pCol->ChgSize( aColSz );
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if( IsBodyFrm() )
((SwLayoutFrm*)pCol)->Lower()->ChgSize( aColSz );
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nAvail -= nWidth;
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}
}
}