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Diffstat (limited to 'sw/source/core/text/porfly.cxx')
| -rw-r--r-- | sw/source/core/text/porfly.cxx | 454 |
1 files changed, 454 insertions, 0 deletions
diff --git a/sw/source/core/text/porfly.cxx b/sw/source/core/text/porfly.cxx new file mode 100644 index 000000000000..0cad374e97e2 --- /dev/null +++ b/sw/source/core/text/porfly.cxx @@ -0,0 +1,454 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_sw.hxx" + + +#include "dcontact.hxx" // SwDrawContact +#include "dflyobj.hxx" // SwVirtFlyDrawObj +#include "pam.hxx" // SwPosition +#include "flyfrm.hxx" // SwFlyInCntFrm +#include "frmfmt.hxx" // SwFrmFmt +#include "viewsh.hxx" + +#include <vcl/outdev.hxx> +#include <editeng/lrspitem.hxx> +#include <editeng/ulspitem.hxx> +#include <fmtanchr.hxx> +#include <fmtflcnt.hxx> +#include <fmtornt.hxx> +#include <frmatr.hxx> +#include "flyfrms.hxx" +#include "txatbase.hxx" // SwTxtAttr +#include "porfly.hxx" +#include "porlay.hxx" // SetFly +#include "inftxt.hxx" // SwTxtPaintInfo + +// OD 2004-05-24 #i28701# +#include <sortedobjs.hxx> + + +/************************************************************************* + * class SwFlyPortion + * + * Wir erwarten ein framelokales SwRect ! + *************************************************************************/ + +void SwFlyPortion::Paint( const SwTxtPaintInfo& ) const +{ +} + +/************************************************************************* + * virtual SwFlyPortion::Format() + *************************************************************************/ +sal_Bool SwFlyPortion::Format( SwTxtFormatInfo &rInf ) +{ + ASSERT( Fix() >= rInf.X(), "SwFlyPortion::Format: rush hour" ); + // 8537: Tabs muessen expandiert werden. + if( rInf.GetLastTab() ) + ((SwLinePortion*)rInf.GetLastTab())->FormatEOL( rInf ); + + // Der Glue wird aufgespannt. + rInf.GetLast()->FormatEOL( rInf ); + PrtWidth( static_cast<USHORT>(Fix() - rInf.X() + PrtWidth()) ); + if( !Width() ) + { + ASSERT( Width(), "+SwFlyPortion::Format: a fly is a fly is a fly" ); + Width(1); + } + + // Restaurierung + rInf.SetFly( 0 ); + rInf.Width( rInf.RealWidth() ); + rInf.GetParaPortion()->SetFly( sal_True ); + + // trailing blank: + if( rInf.GetIdx() < rInf.GetTxt().Len() && 1 < rInf.GetIdx() + && !rInf.GetRest() + && ' ' == rInf.GetChar( rInf.GetIdx() ) + && ' ' != rInf.GetChar( rInf.GetIdx() - 1 ) + && ( !rInf.GetLast() || !rInf.GetLast()->IsBreakPortion() ) ) + { + SetBlankWidth( rInf.GetTxtSize( ' ' ).Width() ); + SetLen( 1 ); + } + + const USHORT nNewWidth = static_cast<USHORT>(rInf.X() + PrtWidth()); + if( rInf.Width() <= nNewWidth ) + { + Truncate(); + if( nNewWidth > rInf.Width() ) + { + PrtWidth( nNewWidth - rInf.Width() ); + SetFixWidth( PrtWidth() ); + } + return sal_True; + } + return sal_False; +} + +/************************************************************************* + * virtual SwFlyCntPortion::Format() + *************************************************************************/ +sal_Bool SwFlyCntPortion::Format( SwTxtFormatInfo &rInf ) +{ + sal_Bool bFull = rInf.Width() < rInf.X() + PrtWidth(); + + if( bFull ) + { + // 3924: wenn die Zeile voll ist und der zeichengebundene Frame am + // Anfang der Zeile steht. + // 5157: nicht wenn einem Fly ausgewichen werden kann! + // "Begin of line" criteria ( ! rInf.X() ) has to be extended. + // KerningPortions at beginning of line, e.g., for grid layout + // must be considered. + const SwLinePortion* pLastPor = rInf.GetLast(); + const USHORT nLeft = ( pLastPor && + ( pLastPor->IsKernPortion() || + pLastPor->IsErgoSumPortion() ) ) ? + pLastPor->Width() : + 0; + + if( nLeft == rInf.X() && ! rInf.GetFly() ) + { + Width( rInf.Width() ); + bFull = sal_False; // Damit Notizen noch in dieser Zeile landen + } + else + { + if( !rInf.GetFly() ) + rInf.SetNewLine( sal_True ); + Width(0); + SetAscent(0); + SetLen(0); + if( rInf.GetLast() ) + rInf.GetLast()->FormatEOL( rInf ); + + return bFull; + } + } + + rInf.GetParaPortion()->SetFly( sal_True ); + return bFull; +} + +/************************************************************************* + * SwTxtFrm::MoveFlyInCnt() haengt jetzt die zeichengebundenen Objekte + * innerhalb des angegebenen Bereichs um, damit koennen diese vom Master + * zum Follow oder umgekehrt wandern. + *************************************************************************/ +void SwTxtFrm::MoveFlyInCnt( SwTxtFrm *pNew, xub_StrLen nStart, xub_StrLen nEnd ) +{ + SwSortedObjs *pObjs = 0L; + if ( 0 != (pObjs = GetDrawObjs()) ) + { + for ( sal_uInt32 i = 0; GetDrawObjs() && i < pObjs->Count(); ++i ) + { + // OD 2004-03-29 #i26791# + // --> OD 2004-07-06 #i28701# - consider changed type of + // <SwSortedList> entries + SwAnchoredObject* pAnchoredObj = (*pObjs)[i]; + const SwFmtAnchor& rAnch = pAnchoredObj->GetFrmFmt().GetAnchor(); + if (rAnch.GetAnchorId() == FLY_AS_CHAR) + { + const SwPosition* pPos = rAnch.GetCntntAnchor(); + xub_StrLen nIdx = pPos->nContent.GetIndex(); + if ( nIdx >= nStart && nEnd > nIdx ) + { + if ( pAnchoredObj->ISA(SwFlyFrm) ) + { + RemoveFly( static_cast<SwFlyFrm*>(pAnchoredObj) ); + pNew->AppendFly( static_cast<SwFlyFrm*>(pAnchoredObj) ); + } + else if ( pAnchoredObj->ISA(SwAnchoredDrawObject) ) + { + RemoveDrawObj( *pAnchoredObj ); + pNew->AppendDrawObj( *pAnchoredObj ); + } + --i; + } + } + // <-- + } + } +} + +/************************************************************************* + * SwTxtFrm::CalcFlyPos() + *************************************************************************/ +xub_StrLen SwTxtFrm::CalcFlyPos( SwFrmFmt* pSearch ) +{ + SwpHints* pHints = GetTxtNode()->GetpSwpHints(); + ASSERT( pHints, "CalcFlyPos: Why me?" ); + if( !pHints ) + return STRING_LEN; + SwTxtAttr* pFound = NULL; + for ( USHORT i = 0; i < pHints->Count(); i++) + { + SwTxtAttr *pHt = pHints->GetTextHint( i ); + if( RES_TXTATR_FLYCNT == pHt->Which() ) + { + SwFrmFmt* pFrmFmt = pHt->GetFlyCnt().GetFrmFmt(); + if( pFrmFmt == pSearch ) + pFound = pHt; + } + } + ASSERT( pHints, "CalcFlyPos: Not Found!" ); + if( !pFound ) + return STRING_LEN; + return *pFound->GetStart(); +} + +/************************************************************************* + * virtual SwFlyCntPortion::Paint() + *************************************************************************/ +void SwFlyCntPortion::Paint( const SwTxtPaintInfo &rInf ) const +{ + if( bDraw ) + { + if( !((SwDrawContact*)pContact)->GetAnchorFrm() ) + { + // OD 2004-04-01 #i26791# - no direct positioning of the drawing + // object is needed. + SwDrawContact* pDrawContact = static_cast<SwDrawContact*>(pContact); + pDrawContact->ConnectToLayout(); + } + } + else + { + // Baseline-Ausgabe ! + // 7922: Bei CompletePaint alles painten + SwRect aRepaintRect( rInf.GetPaintRect() ); + + if ( rInf.GetTxtFrm()->IsRightToLeft() ) + rInf.GetTxtFrm()->SwitchLTRtoRTL( aRepaintRect ); + + if ( rInf.GetTxtFrm()->IsVertical() ) + rInf.GetTxtFrm()->SwitchHorizontalToVertical( aRepaintRect ); + + if( (GetFlyFrm()->IsCompletePaint() || + GetFlyFrm()->Frm().IsOver( aRepaintRect )) && + SwFlyFrm::IsPaint( (SdrObject*)GetFlyFrm()->GetVirtDrawObj(), + GetFlyFrm()->GetShell() )) + { + SwRect aRect( GetFlyFrm()->Frm() ); + if( !GetFlyFrm()->IsCompletePaint() ) + aRect._Intersection( aRepaintRect ); + + + // GetFlyFrm() may change the layout mode at the output device. + { + SwLayoutModeModifier aLayoutModeModifier( *rInf.GetOut() ); + GetFlyFrm()->Paint( aRect ); + } + ((SwTxtPaintInfo&)rInf).GetRefDev()->SetLayoutMode( + rInf.GetOut()->GetLayoutMode() ); + + // Es hilft alles nichts, im zeichengebundenen Frame kann wer weiss + // was am OutputDevice eingestellt sein, wir muessen unseren Font + // wieder hineinselektieren. Dass wir im const stehen, soll uns + // daran nicht hindern: + ((SwTxtPaintInfo&)rInf).SelectFont(); + + // I want to know if this can really happen. So here comes a new + ASSERT( ! rInf.GetVsh() || rInf.GetVsh()->GetOut() == rInf.GetOut(), + "SwFlyCntPortion::Paint: Outdev has changed" ) + if( rInf.GetVsh() ) + ((SwTxtPaintInfo&)rInf).SetOut( rInf.GetVsh()->GetOut() ); + } + } +} + +/************************************************************************* + * SwFlyCntPortion::SwFlyCntPortion() + * + * Es werden die Masze vom pFly->OutRect() eingestellt. + * Es erfolgt ein SetBase() ! + *************************************************************************/ +// OD 29.07.2003 #110978# - use new datatype for parameter <nFlags> +SwFlyCntPortion::SwFlyCntPortion( const SwTxtFrm& rFrm, + SwFlyInCntFrm *pFly, const Point &rBase, + long nLnAscent, long nLnDescent, + long nFlyAsc, long nFlyDesc, + objectpositioning::AsCharFlags nFlags ) : + pContact( pFly ), + bDraw( sal_False ), + bMax( sal_False ), + nAlign( 0 ) +{ + ASSERT( pFly, "SwFlyCntPortion::SwFlyCntPortion: no SwFlyInCntFrm!" ); + nLineLength = 1; + nFlags |= AS_CHAR_ULSPACE | AS_CHAR_INIT; + SetBase( rFrm, rBase, nLnAscent, nLnDescent, nFlyAsc, nFlyDesc, nFlags ); + SetWhichPor( POR_FLYCNT ); +} + +// OD 29.07.2003 #110978# - use new datatype for parameter <nFlags> +SwFlyCntPortion::SwFlyCntPortion( const SwTxtFrm& rFrm, + SwDrawContact *pDrawContact, const Point &rBase, + long nLnAscent, long nLnDescent, + long nFlyAsc, long nFlyDesc, + objectpositioning::AsCharFlags nFlags ) : + pContact( pDrawContact ), + bDraw( sal_True ), + bMax( sal_False ), + nAlign( 0 ) +{ + ASSERT( pDrawContact, "SwFlyCntPortion::SwFlyCntPortion: no SwDrawContact!" ); + if( !pDrawContact->GetAnchorFrm() ) + { + // OD 2004-04-01 #i26791# - no direct positioning needed any more + pDrawContact->ConnectToLayout(); + // --> OD 2005-01-14 #i40333# - follow-up of #i35635# + // move object to visible layer + pDrawContact->MoveObjToVisibleLayer( pDrawContact->GetMaster() ); + // <-- + } + nLineLength = 1; + nFlags |= AS_CHAR_ULSPACE | AS_CHAR_INIT; + + SetBase( rFrm, rBase, nLnAscent, nLnDescent, nFlyAsc, nFlyDesc, nFlags ); + + SetWhichPor( POR_FLYCNT ); +} + + +/************************************************************************* + * SwFlyCntPortion::SetBase() + * + * Nach dem Setzen des RefPoints muss der Ascent neu berechnet werden, + * da er von der RelPos abhaengt. + * pFly->GetRelPos().Y() bezeichnet die relative Position zur Baseline. + * Bei 0 liegt der obere Rand des FlyCnt auf der Baseline der Zeile. + *************************************************************************/ +// OD 29.07.2003 #110978# - use new datatype for parameter <nFlags> +void SwFlyCntPortion::SetBase( const SwTxtFrm& rFrm, const Point &rBase, + long nLnAscent, long nLnDescent, + long nFlyAsc, long nFlyDesc, + objectpositioning::AsCharFlags nFlags ) +{ + // Note: rBase have to be an absolute value + + // OD 28.10.2003 #113049# - use new class to position object + // determine drawing object + SdrObject* pSdrObj = 0L; + if( bDraw ) + { + // OD 20.06.2003 #108784# - determine drawing object ('master' or 'virtual') + // by frame. + pSdrObj = GetDrawContact()->GetDrawObjectByAnchorFrm( rFrm ); + if ( !pSdrObj ) + { + ASSERT( false, "SwFlyCntPortion::SetBase(..) - No drawing object found by <GetDrawContact()->GetDrawObjectByAnchorFrm( rFrm )>" ); + pSdrObj = GetDrawContact()->GetMaster(); + } + // --> OD 2007-11-29 #i65798# + // call <SwAnchoredDrawObject::MakeObjPos()> to assure that flag at + // the <DrawFrmFmt> and at the <SwAnchoredDrawObject> instance are + // correctly set. + if ( pSdrObj ) + { + GetDrawContact()->GetAnchoredObj( pSdrObj )->MakeObjPos(); + } + // <-- + } + else + { + pSdrObj = GetFlyFrm()->GetVirtDrawObj(); + } + + // position object + objectpositioning::SwAsCharAnchoredObjectPosition aObjPositioning( + *pSdrObj, + rBase, nFlags, + nLnAscent, nLnDescent, nFlyAsc, nFlyDesc ); + + // OD 2004-04-13 #i26791# - scope of local variable <aObjPosInProgress> + { + // OD 2004-04-13 #i26791# + SwObjPositioningInProgress aObjPosInProgress( *pSdrObj ); + aObjPositioning.CalcPosition(); + } + + SetAlign( aObjPositioning.GetLineAlignment() ); + + aRef = aObjPositioning.GetAnchorPos(); + if( nFlags & AS_CHAR_ROTATE ) + SvXSize( aObjPositioning.GetObjBoundRectInclSpacing().SSize() ); + else + SvLSize( aObjPositioning.GetObjBoundRectInclSpacing().SSize() ); + if( Height() ) + { + SwTwips nRelPos = aObjPositioning.GetRelPosY(); + if ( nRelPos < 0 ) + { + nAscent = static_cast<USHORT>(-nRelPos); + if( nAscent > Height() ) + Height( nAscent ); + } + else + { + nAscent = 0; + Height( Height() + static_cast<USHORT>(nRelPos) ); + } + } + else + { + Height( 1 ); + nAscent = 0; + } +} + +/************************************************************************* + * virtual SwFlyCntPortion::GetFlyCrsrOfst() + *************************************************************************/ + +xub_StrLen SwFlyCntPortion::GetFlyCrsrOfst( const KSHORT nOfst, + const Point &rPoint, SwPosition *pPos, SwCrsrMoveState* pCMS ) const +{ + // Da die FlyCnt nicht an der Seite haengen, wird ihr + // GetCrsrOfst() nicht gerufen. Um die Layoutseite + // von unnoetiger Verwaltung zu entlasten, ruft der Absatz + // das GetCrsrOfst des FlyFrm, wenn es erforderlich ist. + Point aPoint( rPoint ); + if( !pPos || bDraw || !( GetFlyFrm()->GetCrsrOfst( pPos, aPoint, pCMS ) ) ) + return SwLinePortion::GetCrsrOfst( nOfst ); + else + return 0; +} + +/************************************************************************* + * virtual SwFlyCntPortion::GetCrsrOfst() + *************************************************************************/ + +xub_StrLen SwFlyCntPortion::GetCrsrOfst( const KSHORT nOfst ) const +{ + // ASSERT( !this, "SwFlyCntPortion::GetCrsrOfst: use GetFlyCrsrOfst()" ); + return SwLinePortion::GetCrsrOfst( nOfst ); +} + |