xref: /AOO41X/main/svx/source/svdraw/svdotxat.cxx (revision f6e50924346d0b8c0b07c91832a97665dd718b0c)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

#include <svl/style.hxx>
#include <svx/svdotext.hxx>
#include "svx/svditext.hxx"
#include <svx/svdmodel.hxx> // fuer GetMaxObjSize und GetStyleSheetPool
#include <svx/svdoutl.hxx>
#include <svx/svdorect.hxx> // fuer SetDirty bei NbcAdjustTextFrameWidthAndHeight
#include <svx/svdocapt.hxx> // fuer SetDirty bei NbcAdjustTextFrameWidthAndHeight
#include <svx/svdetc.hxx>
#include <editeng/writingmodeitem.hxx>
#include <editeng/editeng.hxx>
#include <editeng/eeitem.hxx>
#include <editeng/flditem.hxx>
#include <svx/sdtfchim.hxx>


#include <editeng/editview.hxx>
#include <svl/smplhint.hxx>
#include <svl/whiter.hxx>
#include <editeng/outlobj.hxx>
#include <editeng/outliner.hxx>
#include <editeng/eeitem.hxx>
#include <editeng/editobj.hxx>
#include <editeng/fhgtitem.hxx>

#include <editeng/charscaleitem.hxx>
#include <svl/style.hxx>
#include <svl/itemiter.hxx>
#include <editeng/lrspitem.hxx>
#include <svl/itempool.hxx>
#include <editeng/numitem.hxx>
#include <editeng/editeng.hxx>
#include <editeng/postitem.hxx>

////////////////////////////////////////////////////////////////////////////////////////////////////
//
//  @@@@@@ @@@@@ @@   @@ @@@@@@  @@@@  @@@@@  @@@@@@
//    @@   @@    @@@ @@@   @@   @@  @@ @@  @@     @@
//    @@   @@     @@@@@    @@   @@  @@ @@  @@     @@
//    @@   @@@@    @@@     @@   @@  @@ @@@@@      @@
//    @@   @@     @@@@@    @@   @@  @@ @@  @@     @@
//    @@   @@    @@@ @@@   @@   @@  @@ @@  @@ @@  @@
//    @@   @@@@@ @@   @@   @@    @@@@  @@@@@   @@@@
//
//  Attribute, StyleSheets und AutoGrow
//
////////////////////////////////////////////////////////////////////////////////////////////////////

FASTBOOL SdrTextObj::AdjustTextFrameWidthAndHeight(Rectangle& rR, FASTBOOL bHgt, FASTBOOL bWdt) const
{
	if (bTextFrame && pModel!=NULL && !rR.IsEmpty())
	{
		SdrFitToSizeType eFit=GetFitToSize();
		FASTBOOL bFitToSize=(eFit==SDRTEXTFIT_PROPORTIONAL || eFit==SDRTEXTFIT_ALLLINES);
		FASTBOOL bWdtGrow=bWdt && IsAutoGrowWidth();
		FASTBOOL bHgtGrow=bHgt && IsAutoGrowHeight();
		SdrTextAniKind eAniKind=GetTextAniKind();
		SdrTextAniDirection eAniDir=GetTextAniDirection();
		FASTBOOL bScroll=eAniKind==SDRTEXTANI_SCROLL || eAniKind==SDRTEXTANI_ALTERNATE || eAniKind==SDRTEXTANI_SLIDE;
		FASTBOOL bHScroll=bScroll && (eAniDir==SDRTEXTANI_LEFT || eAniDir==SDRTEXTANI_RIGHT);
		FASTBOOL bVScroll=bScroll && (eAniDir==SDRTEXTANI_UP || eAniDir==SDRTEXTANI_DOWN);
		if (!bFitToSize && (bWdtGrow || bHgtGrow))
		{
			Rectangle aR0(rR);
			long nHgt=0,nMinHgt=0,nMaxHgt=0;
			long nWdt=0,nMinWdt=0,nMaxWdt=0;
			Size aSiz(rR.GetSize()); aSiz.Width()--; aSiz.Height()--;
			Size aMaxSiz(100000,100000);
			Size aTmpSiz(pModel->GetMaxObjSize());
			if (aTmpSiz.Width()!=0) aMaxSiz.Width()=aTmpSiz.Width();
			if (aTmpSiz.Height()!=0) aMaxSiz.Height()=aTmpSiz.Height();
			if (bWdtGrow)
			{
				nMinWdt=GetMinTextFrameWidth();
				nMaxWdt=GetMaxTextFrameWidth();
				if (nMaxWdt==0 || nMaxWdt>aMaxSiz.Width()) nMaxWdt=aMaxSiz.Width();
				if (nMinWdt<=0) nMinWdt=1;
				aSiz.Width()=nMaxWdt;
			}
			if (bHgtGrow)
			{
				nMinHgt=GetMinTextFrameHeight();
				nMaxHgt=GetMaxTextFrameHeight();
				if (nMaxHgt==0 || nMaxHgt>aMaxSiz.Height()) nMaxHgt=aMaxSiz.Height();
				if (nMinHgt<=0) nMinHgt=1;
				aSiz.Height()=nMaxHgt;
			}
			long nHDist=GetTextLeftDistance()+GetTextRightDistance();
			long nVDist=GetTextUpperDistance()+GetTextLowerDistance();
			aSiz.Width()-=nHDist;
			aSiz.Height()-=nVDist;
			if (aSiz.Width()<2) aSiz.Width()=2;   // Mindestgroesse 2
			if (aSiz.Height()<2) aSiz.Height()=2; // Mindestgroesse 2

			// #101684#
			sal_Bool bInEditMode = IsInEditMode();

			if(!bInEditMode)
			{
				if (bHScroll) aSiz.Width()=0x0FFFFFFF; // Laufschrift nicht umbrechen
				if (bVScroll) aSiz.Height()=0x0FFFFFFF;
			}

			if(pEdtOutl)
			{
				pEdtOutl->SetMaxAutoPaperSize(aSiz);
				if (bWdtGrow) {
					Size aSiz2(pEdtOutl->CalcTextSize());
					nWdt=aSiz2.Width()+1; // lieber etwas Tolleranz
					if (bHgtGrow) nHgt=aSiz2.Height()+1; // lieber etwas Tolleranz
				} else {
					nHgt=pEdtOutl->GetTextHeight()+1; // lieber etwas Tolleranz
				}
			} else {
				Outliner& rOutliner=ImpGetDrawOutliner();
				rOutliner.SetPaperSize(aSiz);
				rOutliner.SetUpdateMode(sal_True);
				// !!! hier sollte ich wohl auch noch mal die Optimierung mit
				// bPortionInfoChecked usw einbauen
				OutlinerParaObject* pOutlinerParaObject = GetOutlinerParaObject();
				if ( pOutlinerParaObject != NULL )
				{
					rOutliner.SetText(*pOutlinerParaObject);
					rOutliner.SetFixedCellHeight(((const SdrTextFixedCellHeightItem&)GetMergedItem(SDRATTR_TEXT_USEFIXEDCELLHEIGHT)).GetValue());
				}
				if (bWdtGrow)
				{
					Size aSiz2(rOutliner.CalcTextSize());
					nWdt=aSiz2.Width()+1; // lieber etwas Tolleranz
					if (bHgtGrow) nHgt=aSiz2.Height()+1; // lieber etwas Tolleranz
				} else {
					nHgt=rOutliner.GetTextHeight()+1; // lieber etwas Tolleranz
				}
				rOutliner.Clear();
			}
			if (nWdt<nMinWdt) nWdt=nMinWdt;
			if (nWdt>nMaxWdt) nWdt=nMaxWdt;
			nWdt+=nHDist;
			if (nWdt<1) nWdt=1; // nHDist kann auch negativ sein
			if (nHgt<nMinHgt) nHgt=nMinHgt;
			if (nHgt>nMaxHgt) nHgt=nMaxHgt;
			nHgt+=nVDist;
			if (nHgt<1) nHgt=1; // nVDist kann auch negativ sein
			long nWdtGrow=nWdt-(rR.Right()-rR.Left());
			long nHgtGrow=nHgt-(rR.Bottom()-rR.Top());
			if (nWdtGrow==0) bWdtGrow=sal_False;
			if (nHgtGrow==0) bHgtGrow=sal_False;
			if (bWdtGrow || bHgtGrow) {
				if (bWdtGrow) {
					SdrTextHorzAdjust eHAdj=GetTextHorizontalAdjust();
					if (eHAdj==SDRTEXTHORZADJUST_LEFT) rR.Right()+=nWdtGrow;
					else if (eHAdj==SDRTEXTHORZADJUST_RIGHT) rR.Left()-=nWdtGrow;
					else {
						long nWdtGrow2=nWdtGrow/2;
						rR.Left()-=nWdtGrow2;
						rR.Right()=rR.Left()+nWdt;
					}
				}
				if (bHgtGrow) {
					SdrTextVertAdjust eVAdj=GetTextVerticalAdjust();
					if (eVAdj==SDRTEXTVERTADJUST_TOP) rR.Bottom()+=nHgtGrow;
					else if (eVAdj==SDRTEXTVERTADJUST_BOTTOM) rR.Top()-=nHgtGrow;
					else {
						long nHgtGrow2=nHgtGrow/2;
						rR.Top()-=nHgtGrow2;
						rR.Bottom()=rR.Top()+nHgt;
					}
				}
				if (aGeo.nDrehWink!=0) {
					Point aD1(rR.TopLeft());
					aD1-=aR0.TopLeft();
					Point aD2(aD1);
					RotatePoint(aD2,Point(),aGeo.nSin,aGeo.nCos);
					aD2-=aD1;
					rR.Move(aD2.X(),aD2.Y());
				}
				return sal_True;
			}
		}
	}
	return sal_False;
}

FASTBOOL SdrTextObj::NbcAdjustTextFrameWidthAndHeight(FASTBOOL bHgt, FASTBOOL bWdt)
{
	FASTBOOL bRet=AdjustTextFrameWidthAndHeight(aRect,bHgt,bWdt);
	if (bRet) {
		SetRectsDirty();
		if (HAS_BASE(SdrRectObj,this)) { // mal wieder 'nen Hack
			((SdrRectObj*)this)->SetXPolyDirty();
		}
		if (HAS_BASE(SdrCaptionObj,this)) { // mal wieder 'nen Hack
			((SdrCaptionObj*)this)->ImpRecalcTail();
		}
	}
	return bRet;
}

FASTBOOL SdrTextObj::AdjustTextFrameWidthAndHeight(FASTBOOL bHgt, FASTBOOL bWdt)
{
	Rectangle aNeuRect(aRect);
	FASTBOOL bRet=AdjustTextFrameWidthAndHeight(aNeuRect,bHgt,bWdt);
	if (bRet) {
		Rectangle aBoundRect0; if (pUserCall!=NULL) aBoundRect0=GetLastBoundRect();
		// #110094#-14 SendRepaintBroadcast();
		aRect=aNeuRect;
		SetRectsDirty();
		if (HAS_BASE(SdrRectObj,this)) { // mal wieder 'nen Hack
			((SdrRectObj*)this)->SetXPolyDirty();
		}
		if (HAS_BASE(SdrCaptionObj,this)) { // mal wieder 'nen Hack
			((SdrCaptionObj*)this)->ImpRecalcTail();
		}
		SetChanged();
		BroadcastObjectChange();
		SendUserCall(SDRUSERCALL_RESIZE,aBoundRect0);
	}
	return bRet;
}

void SdrTextObj::ImpSetTextStyleSheetListeners()
{
	SfxStyleSheetBasePool* pStylePool=pModel!=NULL ? pModel->GetStyleSheetPool() : NULL;
	if (pStylePool!=NULL)
	{
		Container aStyles(1024,64,64);
		OutlinerParaObject* pOutlinerParaObject = GetOutlinerParaObject();
		if (pOutlinerParaObject!=NULL)
		{
			// Zunaechst werden alle im ParaObject enthaltenen StyleSheets
			// im Container aStyles gesammelt. Dazu wird die Family jeweils
			// ans Ende des StyleSheet-Namen drangehaengt.
			const EditTextObject& rTextObj=pOutlinerParaObject->GetTextObject();
			XubString aStyleName;
			SfxStyleFamily eStyleFam;
			sal_uInt16 nParaAnz=rTextObj.GetParagraphCount();

			for(sal_uInt16 nParaNum(0); nParaNum < nParaAnz; nParaNum++)
			{
				rTextObj.GetStyleSheet(nParaNum, aStyleName, eStyleFam);

				if(aStyleName.Len())
				{
					XubString aFam = UniString::CreateFromInt32((sal_uInt16)eStyleFam);
					aFam.Expand(5);

					aStyleName += sal_Unicode('|');
					aStyleName += aFam;

					sal_Bool bFnd(sal_False);
					sal_uInt32 nNum(aStyles.Count());

					while(!bFnd && nNum > 0)
					{
						// kein StyleSheet doppelt!
						nNum--;
						bFnd = (aStyleName.Equals(*(XubString*)aStyles.GetObject(nNum)));
					}

					if(!bFnd)
					{
						aStyles.Insert(new XubString(aStyleName), CONTAINER_APPEND);
					}
				}
			}
		}

		// nun die Strings im Container durch StyleSheet* ersetzten
		sal_uIntPtr nNum=aStyles.Count();
		while (nNum>0) {
			nNum--;
			XubString* pName=(XubString*)aStyles.GetObject(nNum);

			// UNICODE: String aFam(pName->Cut(pName->Len()-6));
			String aFam = pName->Copy(0, pName->Len() - 6);

			aFam.Erase(0,1);
			aFam.EraseTrailingChars();

			// UNICODE: sal_uInt16 nFam=sal_uInt16(aFam);
			sal_uInt16 nFam = (sal_uInt16)aFam.ToInt32();

			SfxStyleFamily eFam=(SfxStyleFamily)nFam;
			SfxStyleSheetBase* pStyleBase=pStylePool->Find(*pName,eFam);
			SfxStyleSheet* pStyle=PTR_CAST(SfxStyleSheet,pStyleBase);
			delete pName;
			if (pStyle!=NULL && pStyle!=GetStyleSheet()) {
				aStyles.Replace(pStyle,nNum);
			} else {
				aStyles.Remove(nNum);
			}
		}
		// jetzt alle ueberfluessigen StyleSheets entfernen
		nNum=GetBroadcasterCount();
		while (nNum>0) {
			nNum--;
			SfxBroadcaster* pBroadcast=GetBroadcasterJOE((sal_uInt16)nNum);
			SfxStyleSheet* pStyle=PTR_CAST(SfxStyleSheet,pBroadcast);
			if (pStyle!=NULL && pStyle!=GetStyleSheet()) { // Sonderbehandlung fuer den StyleSheet des Objekts
				if (aStyles.GetPos(pStyle)==CONTAINER_ENTRY_NOTFOUND) {
					EndListening(*pStyle);
				}
			}
		}
		// und schliesslich alle in aStyles enthaltenen StyleSheets mit den vorhandenen Broadcastern mergen
		nNum=aStyles.Count();
		while (nNum>0) {
			nNum--;
			SfxStyleSheet* pStyle=(SfxStyleSheet*)aStyles.GetObject(nNum);
			// StartListening soll selbst nachsehen, ob hier nicht evtl. schon gehorcht wird
			StartListening(*pStyle,sal_True);
		}
	}
}

void SdrTextObj::NbcResizeTextAttributes(const Fraction& xFact, const Fraction& yFact)
{
	OutlinerParaObject* pOutlinerParaObject = GetOutlinerParaObject();
	if (pOutlinerParaObject!=NULL && xFact.IsValid() && yFact.IsValid())
	{
		Fraction n100(100,1);
		long nX=long(xFact*n100);
		long nY=long(yFact*n100);
		if (nX<0) nX=-nX;
		if (nX<1) nX=1;
		if (nX>0xFFFF) nX=0xFFFF;
		if (nY<0) nY=-nY;
		if (nY<1) nY=1;
		if (nY>0xFFFF) nY=0xFFFF;
		if (nX!=100 || nY!=100)
		{
			// Rahmenattribute
			const SfxItemSet& rSet = GetObjectItemSet();
			const SvxCharScaleWidthItem& rOldWdt=(SvxCharScaleWidthItem&)rSet.Get(EE_CHAR_FONTWIDTH);
			const SvxFontHeightItem& rOldHgt=(SvxFontHeightItem&)rSet.Get(EE_CHAR_FONTHEIGHT);

			// erstmal die alten Werte holen
			long nRelWdt=rOldWdt.GetValue();
			long nAbsHgt=rOldHgt.GetHeight();
			long nRelHgt=rOldHgt.GetProp();

			// Relative Breite aendern
			nRelWdt*=nX;
			nRelWdt/=nY;
			if (nRelWdt<0) nRelWdt=-nRelWdt; // nicht negativ
			if (nRelWdt<=0) nRelWdt=1;       // und mind. 1%
			if (nRelWdt>0xFFFF) nRelWdt=0xFFFF;

			// Absolute Hoehe aendern
			nAbsHgt*=nY;
			nAbsHgt/=100;
			if (nAbsHgt<0) nAbsHgt=-nAbsHgt; // nicht negativ
			if (nAbsHgt<=0) nAbsHgt=1;       // und mind. 1
			if (nAbsHgt>0xFFFF) nAbsHgt=0xFFFF;

			// und nun attributieren
            SetObjectItem(SvxCharScaleWidthItem( (sal_uInt16) nRelWdt, EE_CHAR_FONTWIDTH));
            SetObjectItem(SvxFontHeightItem(nAbsHgt,(sal_uInt16)nRelHgt, EE_CHAR_FONTHEIGHT));
			// Zeichen- und Absatzattribute innerhalb des OutlinerParaObjects
			Outliner& rOutliner=ImpGetDrawOutliner();
			rOutliner.SetPaperSize(Size(LONG_MAX,LONG_MAX));
			rOutliner.SetText(*pOutlinerParaObject);
			rOutliner.DoStretchChars((sal_uInt16)nX,(sal_uInt16)nY);
			OutlinerParaObject* pNewPara=rOutliner.CreateParaObject();
			NbcSetOutlinerParaObject(pNewPara);
			rOutliner.Clear();
		}
	}
}

/** #103836# iterates over the paragraphs of a given SdrObject and removes all
			 hard set character attributes with the which ids contained in the
			 given vector
*/
void SdrTextObj::RemoveOutlinerCharacterAttribs( const std::vector<sal_uInt16>& rCharWhichIds )
{
	sal_Int32 nText = getTextCount();

	while( --nText >= 0 )
	{
		SdrText* pText = getText( nText );
		OutlinerParaObject* pOutlinerParaObject = pText ? pText->GetOutlinerParaObject() : 0;

		if(pOutlinerParaObject)
		{
			Outliner* pOutliner = 0;

			if( pEdtOutl || (pText == getActiveText()) )
				pOutliner = pEdtOutl;

			if(!pOutliner)
			{
				pOutliner = &ImpGetDrawOutliner();
				pOutliner->SetText(*pOutlinerParaObject);
			}

			ESelection aSelAll( 0, 0, 0xffff, 0xffff );
			std::vector<sal_uInt16>::const_iterator aIter( rCharWhichIds.begin() );
			while( aIter != rCharWhichIds.end() )
			{
				pOutliner->RemoveAttribs( aSelAll, false, (*aIter++) );
			}

			if(!pEdtOutl || (pText != getActiveText()) )
			{
				const sal_uInt32 nParaCount = pOutliner->GetParagraphCount();
				OutlinerParaObject* pTemp = pOutliner->CreateParaObject(0, (sal_uInt16)nParaCount);
				pOutliner->Clear();
				NbcSetOutlinerParaObjectForText(pTemp, pText);
			}
		}
	}
}

bool SdrTextObj::HasText() const
{
	if( pEdtOutl )
		return HasEditText();

	OutlinerParaObject* pOPO = GetOutlinerParaObject();

	bool bHasText = false;
	if( pOPO )
	{
		const EditTextObject& rETO = pOPO->GetTextObject();
		sal_uInt16 nParaCount = rETO.GetParagraphCount();

		if( nParaCount > 0 )
			bHasText = (nParaCount > 1) || (rETO.GetText( 0 ).Len() != 0);
	}

	return bHasText;
}