diff options
Diffstat (limited to '')
| -rw-r--r-- | svx/source/svdraw/svdocapt.cxx | 768 |
1 files changed, 768 insertions, 0 deletions
diff --git a/svx/source/svdraw/svdocapt.cxx b/svx/source/svdraw/svdocapt.cxx new file mode 100644 index 000000000..b6c3168f6 --- /dev/null +++ b/svx/source/svdraw/svdocapt.cxx @@ -0,0 +1,768 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ + +#include <sal/config.h> + +#include <cassert> + +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <basegfx/polygon/b2dpolygon.hxx> +#include <basegfx/polygon/b2dpolygontools.hxx> +#include <basegfx/range/b2drange.hxx> +#include <basegfx/tuple/b2dtuple.hxx> +#include <tools/bigint.hxx> +#include <tools/helpers.hxx> +#include <rtl/ustrbuf.hxx> + +#include <svx/dialmgr.hxx> +#include <svx/strings.hrc> + +#include <sdr/contact/viewcontactofsdrcaptionobj.hxx> +#include <sdr/properties/captionproperties.hxx> +#include <svx/sdrhittesthelper.hxx> +#include <svx/sdooitm.hxx> +#include <svx/svddrag.hxx> +#include <svx/svdhdl.hxx> +#include <svx/svdmodel.hxx> +#include <svx/svdocapt.hxx> +#include <svx/svdopath.hxx> +#include <svx/svdogrp.hxx> +#include <svx/svdpage.hxx> +#include <svx/svdtrans.hxx> +#include <svx/svdview.hxx> +#include <svx/sxcecitm.hxx> +#include <svx/sxcgitm.hxx> +#include <svx/sxcllitm.hxx> +#include <svx/sxctitm.hxx> +#include <vcl/canvastools.hxx> +#include <vcl/ptrstyle.hxx> + +namespace { + +enum EscDir {LKS,RTS,OBN,UNT}; + +} + +class ImpCaptParams +{ +public: + SdrCaptionType eType; + long nGap; + long nEscRel; + long nEscAbs; + long nLineLen; + SdrCaptionEscDir eEscDir; + bool bFitLineLen; + bool bEscRel; + bool bFixedAngle; + +public: + ImpCaptParams() + : eType(SdrCaptionType::Type3), + nGap(0), nEscRel(5000), nEscAbs(0), + nLineLen(0), eEscDir(SdrCaptionEscDir::Horizontal), + bFitLineLen(true), bEscRel(true), bFixedAngle(false) + { + } + void CalcEscPos(const Point& rTail, const tools::Rectangle& rRect, Point& rPt, EscDir& rDir) const; +}; + +void ImpCaptParams::CalcEscPos(const Point& rTailPt, const tools::Rectangle& rRect, Point& rPt, EscDir& rDir) const +{ + Point aTl(rTailPt); // copy locally for performance reasons + long nX,nY; + if (bEscRel) { + nX=rRect.Right()-rRect.Left(); + nX=BigMulDiv(nX,nEscRel,10000); + nY=rRect.Bottom()-rRect.Top(); + nY=BigMulDiv(nY,nEscRel,10000); + } else { + nX=nEscAbs; + nY=nEscAbs; + } + nX+=rRect.Left(); + nY+=rRect.Top(); + Point aBestPt; + EscDir eBestDir=LKS; + bool bTryH=eEscDir==SdrCaptionEscDir::BestFit; + if (!bTryH) { + if (eType!=SdrCaptionType::Type1) { + bTryH=eEscDir==SdrCaptionEscDir::Horizontal; + } else { + bTryH=eEscDir==SdrCaptionEscDir::Vertical; + } + } + bool bTryV=eEscDir==SdrCaptionEscDir::BestFit; + if (!bTryV) { + if (eType!=SdrCaptionType::Type1) { + bTryV=eEscDir==SdrCaptionEscDir::Vertical; + } else { + bTryV=eEscDir==SdrCaptionEscDir::Horizontal; + } + } + + if (bTryH) { + Point aLft(rRect.Left()-nGap,nY); + Point aRgt(rRect.Right()+nGap,nY); + bool bLft=(aTl.X()-aLft.X()<aRgt.X()-aTl.X()); + if (bLft) { + eBestDir=LKS; + aBestPt=aLft; + } else { + eBestDir=RTS; + aBestPt=aRgt; + } + } + if (bTryV) { + Point aTop(nX,rRect.Top()-nGap); + Point aBtm(nX,rRect.Bottom()+nGap); + bool bTop=(aTl.Y()-aTop.Y()<aBtm.Y()-aTl.Y()); + Point aBest2; + EscDir eBest2; + if (bTop) { + eBest2=OBN; + aBest2=aTop; + } else { + eBest2=UNT; + aBest2=aBtm; + } + bool bTakeIt=eEscDir!=SdrCaptionEscDir::BestFit; + if (!bTakeIt) { + BigInt aHorX(aBestPt.X()-aTl.X()); aHorX*=aHorX; + BigInt aHorY(aBestPt.Y()-aTl.Y()); aHorY*=aHorY; + BigInt aVerX(aBest2.X()-aTl.X()); aVerX*=aVerX; + BigInt aVerY(aBest2.Y()-aTl.Y()); aVerY*=aVerY; + if (eType!=SdrCaptionType::Type1) { + bTakeIt=aVerX+aVerY<aHorX+aHorY; + } else { + bTakeIt=aVerX+aVerY>=aHorX+aHorY; + } + } + if (bTakeIt) { + aBestPt=aBest2; + eBestDir=eBest2; + } + } + rPt=aBestPt; + rDir=eBestDir; +} + + +// BaseProperties section + +std::unique_ptr<sdr::properties::BaseProperties> SdrCaptionObj::CreateObjectSpecificProperties() +{ + return std::make_unique<sdr::properties::CaptionProperties>(*this); +} + + +// DrawContact section + +std::unique_ptr<sdr::contact::ViewContact> SdrCaptionObj::CreateObjectSpecificViewContact() +{ + return std::make_unique<sdr::contact::ViewContactOfSdrCaptionObj>(*this); +} + + +SdrCaptionObj::SdrCaptionObj(SdrModel& rSdrModel) +: SdrRectObj(rSdrModel, OBJ_TEXT), + aTailPoly(3), // default size: 3 points = 2 lines + mbSpecialTextBoxShadow(false), + mbFixedTail(false), + mbSuppressGetBitmap(false), + maFixedTailPos() +{ +} + +SdrCaptionObj::SdrCaptionObj( + SdrModel& rSdrModel, + const tools::Rectangle& rRect, + const Point& rTail) +: SdrRectObj(rSdrModel, OBJ_TEXT,rRect), + aTailPoly(3), // default size: 3 points = 2 lines + mbSpecialTextBoxShadow(false), + mbFixedTail(false), + mbSuppressGetBitmap(false), + maFixedTailPos() +{ + aTailPoly[0]=maFixedTailPos=rTail; +} + +SdrCaptionObj::~SdrCaptionObj() +{ +} + +void SdrCaptionObj::TakeObjInfo(SdrObjTransformInfoRec& rInfo) const +{ + rInfo.bRotateFreeAllowed=false; + rInfo.bRotate90Allowed =false; + rInfo.bMirrorFreeAllowed=false; + rInfo.bMirror45Allowed =false; + rInfo.bMirror90Allowed =false; + rInfo.bTransparenceAllowed = false; + rInfo.bShearAllowed =false; + rInfo.bEdgeRadiusAllowed=false; + rInfo.bCanConvToPath =true; + rInfo.bCanConvToPoly =true; + rInfo.bCanConvToPathLineToArea=false; + rInfo.bCanConvToPolyLineToArea=false; + rInfo.bCanConvToContour = (rInfo.bCanConvToPoly || LineGeometryUsageIsNecessary()); +} + +sal_uInt16 SdrCaptionObj::GetObjIdentifier() const +{ + return sal_uInt16(OBJ_CAPTION); +} + +SdrCaptionObj* SdrCaptionObj::CloneSdrObject(SdrModel& rTargetModel) const +{ + return CloneHelper< SdrCaptionObj >(rTargetModel); +} + +SdrCaptionObj& SdrCaptionObj::operator=(const SdrCaptionObj& rObj) +{ + if( this == &rObj ) + return *this; + SdrRectObj::operator=(rObj); + + aTailPoly = rObj.aTailPoly; + mbSpecialTextBoxShadow = rObj.mbSpecialTextBoxShadow; + mbFixedTail = rObj.mbFixedTail; + maFixedTailPos = rObj.maFixedTailPos; + + return *this; +} + +OUString SdrCaptionObj::TakeObjNameSingul() const +{ + OUStringBuffer sName(SvxResId(STR_ObjNameSingulCAPTION)); + + OUString aName(GetName()); + if (!aName.isEmpty()) + { + sName.append(' '); + sName.append('\''); + sName.append(aName); + sName.append('\''); + } + + return sName.makeStringAndClear(); +} + +OUString SdrCaptionObj::TakeObjNamePlural() const +{ + return SvxResId(STR_ObjNamePluralCAPTION); +} + +basegfx::B2DPolyPolygon SdrCaptionObj::TakeXorPoly() const +{ + basegfx::B2DPolyPolygon aPolyPoly(SdrRectObj::TakeXorPoly()); + aPolyPoly.append(aTailPoly.getB2DPolygon()); + + return aPolyPoly; +} + +sal_uInt32 SdrCaptionObj::GetHdlCount() const +{ + sal_uInt32 nCount1(SdrRectObj::GetHdlCount()); + // Currently only dragging the tail's end is implemented. + return nCount1 + 1; +} + +void SdrCaptionObj::AddToHdlList(SdrHdlList& rHdlList) const +{ + SdrRectObj::AddToHdlList(rHdlList); + // Currently only dragging the tail's end is implemented. + std::unique_ptr<SdrHdl> pHdl(new SdrHdl(aTailPoly.GetPoint(0), SdrHdlKind::Poly)); + pHdl->SetPolyNum(1); + pHdl->SetPointNum(0); + rHdlList.AddHdl(std::move(pHdl)); +} + +bool SdrCaptionObj::hasSpecialDrag() const +{ + return true; +} + +bool SdrCaptionObj::beginSpecialDrag(SdrDragStat& rDrag) const +{ + const SdrHdl* pHdl = rDrag.GetHdl(); + rDrag.SetEndDragChangesAttributes(true); + rDrag.SetEndDragChangesGeoAndAttributes(true); + + if(pHdl && 0 == pHdl->GetPolyNum()) + { + return SdrRectObj::beginSpecialDrag(rDrag); + } + else + { + rDrag.SetOrtho8Possible(); + + if(!pHdl) + { + if (bMovProt) + return false; + + rDrag.SetNoSnap(); + rDrag.SetActionRect(maRect); + + Point aHit(rDrag.GetStart()); + + if(rDrag.GetPageView() && SdrObjectPrimitiveHit(*this, aHit, 0, *rDrag.GetPageView(), nullptr, false)) + { + return true; + } + } + else + { + if((1 == pHdl->GetPolyNum()) && (0 == pHdl->GetPointNum())) + return true; + } + } + + return false; +} + +bool SdrCaptionObj::applySpecialDrag(SdrDragStat& rDrag) +{ + const SdrHdl* pHdl = rDrag.GetHdl(); + + if(pHdl && 0 == pHdl->GetPolyNum()) + { + const bool bRet(SdrRectObj::applySpecialDrag(rDrag)); + ImpRecalcTail(); + ActionChanged(); + + return bRet; + } + else + { + Point aDelt(rDrag.GetNow()-rDrag.GetStart()); + + if(!pHdl) + { + maRect.Move(aDelt.X(),aDelt.Y()); + } + else + { + aTailPoly[0] += aDelt; + } + + ImpRecalcTail(); + ActionChanged(); + + return true; + } +} + +OUString SdrCaptionObj::getSpecialDragComment(const SdrDragStat& rDrag) const +{ + const bool bCreateComment(rDrag.GetView() && this == rDrag.GetView()->GetCreateObj()); + + if(bCreateComment) + { + return OUString(); + } + else + { + const SdrHdl* pHdl = rDrag.GetHdl(); + + if(pHdl && 0 == pHdl->GetPolyNum()) + { + return SdrRectObj::getSpecialDragComment(rDrag); + } + else + { + if(!pHdl) + { + return ImpGetDescriptionStr(STR_DragCaptFram); + } + else + { + return ImpGetDescriptionStr(STR_DragCaptTail); + } + } + } +} + + +void SdrCaptionObj::ImpGetCaptParams(ImpCaptParams& rPara) const +{ + const SfxItemSet& rSet = GetObjectItemSet(); + rPara.eType =rSet.Get(SDRATTR_CAPTIONTYPE ).GetValue(); + rPara.bFixedAngle=rSet.Get(SDRATTR_CAPTIONFIXEDANGLE).GetValue(); + rPara.nGap =static_cast<const SdrCaptionGapItem&> (rSet.Get(SDRATTR_CAPTIONGAP )).GetValue(); + rPara.eEscDir =rSet.Get(SDRATTR_CAPTIONESCDIR ).GetValue(); + rPara.bEscRel =rSet.Get(SDRATTR_CAPTIONESCISREL ).GetValue(); + rPara.nEscRel =rSet.Get(SDRATTR_CAPTIONESCREL ).GetValue(); + rPara.nEscAbs =rSet.Get(SDRATTR_CAPTIONESCABS ).GetValue(); + rPara.nLineLen =rSet.Get(SDRATTR_CAPTIONLINELEN ).GetValue(); + rPara.bFitLineLen=rSet.Get(SDRATTR_CAPTIONFITLINELEN).GetValue(); +} + +void SdrCaptionObj::ImpRecalcTail() +{ + ImpCaptParams aPara; + ImpGetCaptParams(aPara); + ImpCalcTail(aPara, aTailPoly, maRect); + SetRectsDirty(); + SetXPolyDirty(); +} + +// #i35971# +// SdrCaptionObj::ImpCalcTail1 does move the object(!). What a hack. +// I really wonder why this had not triggered problems before. I am +// sure there are some places where SetTailPos() is called at least +// twice or SetSnapRect after it again just to work around this. +// Changed this method to not do that. +// Also found why this has been done: For interactive dragging of the +// tail end pos for SdrCaptionType::Type1. This sure was the simplest method +// to achieve this, at the cost of making a whole group of const methods +// of this object implicitly change the object's position. +void SdrCaptionObj::ImpCalcTail1(const ImpCaptParams& rPara, tools::Polygon& rPoly, tools::Rectangle const & rRect) +{ + tools::Polygon aPol(2); + Point aTl(rPoly[0]); + + aPol[0] = aTl; + aPol[1] = aTl; + + EscDir eEscDir; + Point aEscPos; + + rPara.CalcEscPos(aTl, rRect, aEscPos, eEscDir); + aPol[1] = aEscPos; + + if(eEscDir==LKS || eEscDir==RTS) + { + aPol[0].setX( aEscPos.X() ); + } + else + { + aPol[0].setY( aEscPos.Y() ); + } + + rPoly = aPol; +} + +void SdrCaptionObj::ImpCalcTail2(const ImpCaptParams& rPara, tools::Polygon& rPoly, tools::Rectangle const & rRect) +{ // Gap/EscDir/EscPos/Angle + tools::Polygon aPol(2); + Point aTl(rPoly[0]); + aPol[0]=aTl; + + EscDir eEscDir; + Point aEscPos; + rPara.CalcEscPos(aTl,rRect,aEscPos,eEscDir); + aPol[1]=aEscPos; + + if (!rPara.bFixedAngle) { + // TODO: Implementation missing. + } + rPoly=aPol; +} + +void SdrCaptionObj::ImpCalcTail3(const ImpCaptParams& rPara, tools::Polygon& rPoly, tools::Rectangle const & rRect) +{ // Gap/EscDir/EscPos/Angle/LineLen + tools::Polygon aPol(3); + Point aTl(rPoly[0]); + aPol[0]=aTl; + + EscDir eEscDir; + Point aEscPos; + rPara.CalcEscPos(aTl,rRect,aEscPos,eEscDir); + aPol[1]=aEscPos; + aPol[2]=aEscPos; + + if (eEscDir==LKS || eEscDir==RTS) { + if (rPara.bFitLineLen) { + aPol[1].setX((aTl.X()+aEscPos.X())/2 ); + } else { + if (eEscDir==LKS) aPol[1].AdjustX( -(rPara.nLineLen) ); + else aPol[1].AdjustX(rPara.nLineLen ); + } + } else { + if (rPara.bFitLineLen) { + aPol[1].setY((aTl.Y()+aEscPos.Y())/2 ); + } else { + if (eEscDir==OBN) aPol[1].AdjustY( -(rPara.nLineLen) ); + else aPol[1].AdjustY(rPara.nLineLen ); + } + } + if (!rPara.bFixedAngle) { + // TODO: Implementation missing. + } + rPoly=aPol; +} + +void SdrCaptionObj::ImpCalcTail(const ImpCaptParams& rPara, tools::Polygon& rPoly, tools::Rectangle const & rRect) +{ + switch (rPara.eType) { + case SdrCaptionType::Type1: ImpCalcTail1(rPara,rPoly,rRect); break; + case SdrCaptionType::Type2: ImpCalcTail2(rPara,rPoly,rRect); break; + case SdrCaptionType::Type3: ImpCalcTail3(rPara,rPoly,rRect); break; + case SdrCaptionType::Type4: ImpCalcTail3(rPara,rPoly,rRect); break; + } +} + +bool SdrCaptionObj::BegCreate(SdrDragStat& rStat) +{ + if (maRect.IsEmpty()) return false; // Create currently only works with the given Rect + + ImpCaptParams aPara; + ImpGetCaptParams(aPara); + maRect.SetPos(rStat.GetNow()); + aTailPoly[0]=rStat.GetStart(); + ImpCalcTail(aPara,aTailPoly,maRect); + rStat.SetActionRect(maRect); + return true; +} + +bool SdrCaptionObj::MovCreate(SdrDragStat& rStat) +{ + ImpCaptParams aPara; + ImpGetCaptParams(aPara); + maRect.SetPos(rStat.GetNow()); + ImpCalcTail(aPara,aTailPoly,maRect); + rStat.SetActionRect(maRect); + SetBoundRectDirty(); + bSnapRectDirty=true; + return true; +} + +bool SdrCaptionObj::EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd) +{ + ImpCaptParams aPara; + ImpGetCaptParams(aPara); + maRect.SetPos(rStat.GetNow()); + ImpCalcTail(aPara,aTailPoly,maRect); + SetRectsDirty(); + return (eCmd==SdrCreateCmd::ForceEnd || rStat.GetPointCount()>=2); +} + +bool SdrCaptionObj::BckCreate(SdrDragStat& /*rStat*/) +{ + return false; +} + +void SdrCaptionObj::BrkCreate(SdrDragStat& /*rStat*/) +{ +} + +basegfx::B2DPolyPolygon SdrCaptionObj::TakeCreatePoly(const SdrDragStat& /*rDrag*/) const +{ + basegfx::B2DPolyPolygon aRetval; + const basegfx::B2DRange aRange =vcl::unotools::b2DRectangleFromRectangle(maRect); + aRetval.append(basegfx::utils::createPolygonFromRect(aRange)); + aRetval.append(aTailPoly.getB2DPolygon()); + return aRetval; +} + +PointerStyle SdrCaptionObj::GetCreatePointer() const +{ + return PointerStyle::DrawCaption; +} + +void SdrCaptionObj::NbcMove(const Size& rSiz) +{ + SdrRectObj::NbcMove(rSiz); + MovePoly(aTailPoly,rSiz); + if(mbFixedTail) + SetTailPos(GetFixedTailPos()); +} + +void SdrCaptionObj::NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact) +{ + SdrRectObj::NbcResize(rRef,xFact,yFact); + ResizePoly(aTailPoly,rRef,xFact,yFact); + ImpRecalcTail(); + if(mbFixedTail) + SetTailPos(GetFixedTailPos()); +} + +void SdrCaptionObj::NbcSetRelativePos(const Point& rPnt) +{ + Point aRelPos0(aTailPoly.GetPoint(0)-aAnchor); + Size aSiz(rPnt.X()-aRelPos0.X(),rPnt.Y()-aRelPos0.Y()); + NbcMove(aSiz); // This also calls SetRectsDirty() +} + +Point SdrCaptionObj::GetRelativePos() const +{ + return aTailPoly.GetPoint(0)-aAnchor; +} + +const tools::Rectangle& SdrCaptionObj::GetLogicRect() const +{ + return maRect; +} + +void SdrCaptionObj::NbcSetLogicRect(const tools::Rectangle& rRect) +{ + SdrRectObj::NbcSetLogicRect(rRect); + ImpRecalcTail(); +} + +const Point& SdrCaptionObj::GetTailPos() const +{ + return aTailPoly[0]; +} + +void SdrCaptionObj::SetTailPos(const Point& rPos) +{ + if (aTailPoly.GetSize()==0 || aTailPoly[0]!=rPos) { + tools::Rectangle aBoundRect0; if (pUserCall!=nullptr) aBoundRect0=GetLastBoundRect(); + NbcSetTailPos(rPos); + SetChanged(); + BroadcastObjectChange(); + SendUserCall(SdrUserCallType::Resize,aBoundRect0); + } +} + +void SdrCaptionObj::NbcSetTailPos(const Point& rPos) +{ + aTailPoly[0]=rPos; + ImpRecalcTail(); +} + +sal_uInt32 SdrCaptionObj::GetSnapPointCount() const +{ + // TODO: Implementation missing. + return 0; +} + +Point SdrCaptionObj::GetSnapPoint(sal_uInt32 /*i*/) const +{ + // TODO: Implementation missing. + return Point(0,0); +} + +void SdrCaptionObj::Notify(SfxBroadcaster& rBC, const SfxHint& rHint) +{ + SdrRectObj::Notify(rBC,rHint); + ImpRecalcTail(); +} + +SdrObjGeoData* SdrCaptionObj::NewGeoData() const +{ + return new SdrCaptObjGeoData; +} + +void SdrCaptionObj::SaveGeoData(SdrObjGeoData& rGeo) const +{ + SdrRectObj::SaveGeoData(rGeo); + SdrCaptObjGeoData& rCGeo=static_cast<SdrCaptObjGeoData&>(rGeo); + rCGeo.aTailPoly=aTailPoly; +} + +void SdrCaptionObj::RestGeoData(const SdrObjGeoData& rGeo) +{ + SdrRectObj::RestGeoData(rGeo); + const SdrCaptObjGeoData& rCGeo=static_cast<const SdrCaptObjGeoData&>(rGeo); + aTailPoly=rCGeo.aTailPoly; +} + +SdrObjectUniquePtr SdrCaptionObj::DoConvertToPolyObj(bool bBezier, bool bAddText) const +{ + SdrObjectUniquePtr pRect = SdrRectObj::DoConvertToPolyObj(bBezier, bAddText); + SdrObjectUniquePtr pTail = ImpConvertMakeObj(basegfx::B2DPolyPolygon(aTailPoly.getB2DPolygon()), false, bBezier); + SdrObjectUniquePtr pRet; + if (pTail && !pRect) + pRet = std::move(pTail); + else if (pRect && !pTail) + pRet = std::move(pRect); + else if (pTail && pRect) + { + if (pTail->GetSubList()) + { + pTail->GetSubList()->NbcInsertObject(pRect.release()); + pRet = std::move(pTail); + } + else if (pRect->GetSubList()) + { + pRect->GetSubList()->NbcInsertObject(pTail.release(),0); + pRet = std::move(pRect); + } + else + { + SdrObjGroup* pGrp = new SdrObjGroup(getSdrModelFromSdrObject()); + pGrp->GetSubList()->NbcInsertObject(pRect.release()); + pGrp->GetSubList()->NbcInsertObject(pTail.release(),0); + pRet.reset(pGrp); + } + } + return pRet; +} + +namespace { + +void handleNegativeScale(basegfx::B2DTuple & scale, double * rotate) { + assert(rotate != nullptr); + + // #i75086# Old DrawingLayer (GeoStat and geometry) does not support holding negative scalings + // in X and Y which equal a 180 degree rotation. Recognize it and react accordingly + if(basegfx::fTools::less(scale.getX(), 0.0) && basegfx::fTools::less(scale.getY(), 0.0)) + { + scale.setX(fabs(scale.getX())); + scale.setY(fabs(scale.getY())); + *rotate = fmod(*rotate + F_PI, F_2PI); + } +} + +} + +// #i32599# +// Add own implementation for TRSetBaseGeometry to handle TailPos over changes. +void SdrCaptionObj::TRSetBaseGeometry(const basegfx::B2DHomMatrix& rMatrix, const basegfx::B2DPolyPolygon& /*rPolyPolygon*/) +{ + // break up matrix + basegfx::B2DTuple aScale; + basegfx::B2DTuple aTranslate; + double fRotate, fShearX; + rMatrix.decompose(aScale, aTranslate, fRotate, fShearX); + + handleNegativeScale(aScale, &fRotate); + + // if anchor is used, make position relative to it + if(getSdrModelFromSdrObject().IsWriter()) + { + if(GetAnchorPos().X() || GetAnchorPos().Y()) + { + aTranslate += basegfx::B2DTuple(GetAnchorPos().X(), GetAnchorPos().Y()); + } + } + + // build BaseRect + Point aPoint(FRound(aTranslate.getX()), FRound(aTranslate.getY())); + tools::Rectangle aBaseRect(aPoint, Size(FRound(aScale.getX()), FRound(aScale.getY()))); + + // set BaseRect, but rescue TailPos over this call + const Point aTailPoint = GetTailPos(); + SetSnapRect(aBaseRect); + SetTailPos(aTailPoint); + ImpRecalcTail(); +} + +// geometry access +basegfx::B2DPolygon SdrCaptionObj::getTailPolygon() const +{ + return aTailPoly.getB2DPolygon(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |