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Diffstat (limited to 'svx/source/svdraw/svdocirc.cxx')
| -rw-r--r-- | svx/source/svdraw/svdocirc.cxx | 1154 |
1 files changed, 1154 insertions, 0 deletions
diff --git a/svx/source/svdraw/svdocirc.cxx b/svx/source/svdraw/svdocirc.cxx new file mode 100644 index 000000000..0204b2c2e --- /dev/null +++ b/svx/source/svdraw/svdocirc.cxx @@ -0,0 +1,1154 @@ +/* -*- 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 <basegfx/matrix/b2dhommatrix.hxx> +#include <basegfx/matrix/b2dhommatrixtools.hxx> +#include <basegfx/point/b2dpoint.hxx> +#include <basegfx/polygon/b2dpolygon.hxx> +#include <basegfx/polygon/b2dpolygontools.hxx> +#include <math.h> +#include <rtl/ustrbuf.hxx> + +#include <svx/dialmgr.hxx> +#include <svx/strings.hrc> + +#include <sdr/contact/viewcontactofsdrcircobj.hxx> +#include <sdr/properties/circleproperties.hxx> +#include <svx/svddrag.hxx> +#include <svx/svdmodel.hxx> +#include <svx/svdocirc.hxx> +#include <svx/svdopath.hxx> +#include <svx/svdtrans.hxx> +#include <svx/svdview.hxx> +#include <svx/sxciaitm.hxx> +#include <sxcikitm.hxx> +#include <svx/xfillit0.hxx> +#include <svx/xlineit0.hxx> +#include <svx/xlnedit.hxx> +#include <svx/xlnedwit.hxx> +#include <svx/xlnstit.hxx> +#include <svx/xlnstwit.hxx> +#include <svx/xlnwtit.hxx> +#include <vcl/canvastools.hxx> +#include <vcl/ptrstyle.hxx> + +using namespace com::sun::star; + +static Point GetAnglePnt(const tools::Rectangle& rR, Degree100 nAngle) +{ + Point aCenter(rR.Center()); + tools::Long nWdt=rR.Right()-rR.Left(); + tools::Long nHgt=rR.Bottom()-rR.Top(); + tools::Long nMaxRad=(std::max(nWdt,nHgt)+1) /2; + double a = toRadians(nAngle); + Point aRetval(FRound(cos(a)*nMaxRad),-FRound(sin(a)*nMaxRad)); + if (nWdt==0) aRetval.setX(0 ); + if (nHgt==0) aRetval.setY(0 ); + if (nWdt!=nHgt) { + if (nWdt>nHgt) { + if (nWdt!=0) { + // stop possible overruns for very large objects + if (std::abs(nHgt)>32767 || std::abs(aRetval.Y())>32767) { + aRetval.setY(BigMulDiv(aRetval.Y(),nHgt,nWdt) ); + } else { + aRetval.setY(aRetval.Y()*nHgt/nWdt ); + } + } + } else { + if (nHgt!=0) { + // stop possible overruns for very large objects + if (std::abs(nWdt)>32767 || std::abs(aRetval.X())>32767) { + aRetval.setX(BigMulDiv(aRetval.X(),nWdt,nHgt) ); + } else { + aRetval.setX(aRetval.X()*nWdt/nHgt ); + } + } + } + } + aRetval+=aCenter; + return aRetval; +} + + +// BaseProperties section + +std::unique_ptr<sdr::properties::BaseProperties> SdrCircObj::CreateObjectSpecificProperties() +{ + return std::make_unique<sdr::properties::CircleProperties>(*this); +} + + +// DrawContact section + +std::unique_ptr<sdr::contact::ViewContact> SdrCircObj::CreateObjectSpecificViewContact() +{ + return std::make_unique<sdr::contact::ViewContactOfSdrCircObj>(*this); +} + +SdrCircKind ToSdrCircKind(SdrObjKind eKind) +{ + switch (eKind) + { + case SdrObjKind::CircleOrEllipse: return SdrCircKind::Full; + case SdrObjKind::CircleSection: return SdrCircKind::Section; + case SdrObjKind::CircleArc: return SdrCircKind::Arc; + case SdrObjKind::CircleCut: return SdrCircKind::Cut; + default: assert(false); + } + return SdrCircKind::Full; +} + +SdrCircObj::SdrCircObj( + SdrModel& rSdrModel, + SdrCircKind eNewKind) +: SdrRectObj(rSdrModel) +{ + nStartAngle=0_deg100; + nEndAngle=36000_deg100; + meCircleKind=eNewKind; + m_bClosedObj=eNewKind!=SdrCircKind::Arc; +} + +SdrCircObj::SdrCircObj(SdrModel& rSdrModel, SdrCircObj const & rSource) +: SdrRectObj(rSdrModel, rSource) +{ + meCircleKind = rSource.meCircleKind; + nStartAngle = rSource.nStartAngle; + nEndAngle = rSource.nEndAngle; + m_bClosedObj = rSource.m_bClosedObj; +} + +SdrCircObj::SdrCircObj( + SdrModel& rSdrModel, + SdrCircKind eNewKind, + const tools::Rectangle& rRect) +: SdrRectObj(rSdrModel, rRect) +{ + nStartAngle=0_deg100; + nEndAngle=36000_deg100; + meCircleKind=eNewKind; + m_bClosedObj=eNewKind!=SdrCircKind::Arc; +} + +SdrCircObj::SdrCircObj( + SdrModel& rSdrModel, + SdrCircKind eNewKind, + const tools::Rectangle& rRect, + Degree100 nNewStartAngle, + Degree100 nNewEndAngle) +: SdrRectObj(rSdrModel, rRect) +{ + Degree100 nAngleDif=nNewEndAngle-nNewStartAngle; + nStartAngle=NormAngle36000(nNewStartAngle); + nEndAngle=NormAngle36000(nNewEndAngle); + if (nAngleDif==36000_deg100) nEndAngle+=nAngleDif; // full circle + meCircleKind=eNewKind; + m_bClosedObj=eNewKind!=SdrCircKind::Arc; +} + +SdrCircObj::~SdrCircObj() +{ +} + +void SdrCircObj::TakeObjInfo(SdrObjTransformInfoRec& rInfo) const +{ + bool bCanConv=!HasText() || ImpCanConvTextToCurve(); + rInfo.bEdgeRadiusAllowed = false; + rInfo.bCanConvToPath=bCanConv; + rInfo.bCanConvToPoly=bCanConv; + rInfo.bCanConvToContour = !IsFontwork() && (rInfo.bCanConvToPoly || LineGeometryUsageIsNecessary()); +} + +SdrObjKind SdrCircObj::GetObjIdentifier() const +{ + switch (meCircleKind) + { + case SdrCircKind::Full: return SdrObjKind::CircleOrEllipse; + case SdrCircKind::Section: return SdrObjKind::CircleSection; + case SdrCircKind::Cut: return SdrObjKind::CircleCut; + case SdrCircKind::Arc: return SdrObjKind::CircleArc; + default: assert(false); + } + return SdrObjKind::CircleOrEllipse; +} + +bool SdrCircObj::PaintNeedsXPolyCirc() const +{ + // XPoly is necessary for all rotated ellipse objects, circle and + // ellipse segments. + // If not WIN, then (for now) also for circle/ellipse segments and circle/ + // ellipse arcs (for precision) + bool bNeed = maGeo.nRotationAngle || maGeo.nShearAngle || meCircleKind == SdrCircKind::Cut; + // If not WIN, then for everything except full circle (for now!) + if (meCircleKind!=SdrCircKind::Full) bNeed = true; + + const SfxItemSet& rSet = GetObjectItemSet(); + if(!bNeed) + { + // XPoly is necessary for everything that isn't LineSolid or LineNone + drawing::LineStyle eLine = rSet.Get(XATTR_LINESTYLE).GetValue(); + bNeed = eLine != drawing::LineStyle_NONE && eLine != drawing::LineStyle_SOLID; + + // XPoly is necessary for thick lines + if(!bNeed && eLine != drawing::LineStyle_NONE) + bNeed = rSet.Get(XATTR_LINEWIDTH).GetValue() != 0; + + // XPoly is necessary for circle arcs with line ends + if(!bNeed && meCircleKind == SdrCircKind::Arc) + { + // start of the line is here if StartPolygon, StartWidth!=0 + bNeed=rSet.Get(XATTR_LINESTART).GetLineStartValue().count() != 0 && + rSet.Get(XATTR_LINESTARTWIDTH).GetValue() != 0; + + if(!bNeed) + { + // end of the line is here if EndPolygon, EndWidth!=0 + bNeed = rSet.Get(XATTR_LINEEND).GetLineEndValue().count() != 0 && + rSet.Get(XATTR_LINEENDWIDTH).GetValue() != 0; + } + } + } + + // XPoly is necessary if Fill !=None and !=Solid + if(!bNeed && meCircleKind != SdrCircKind::Arc) + { + drawing::FillStyle eFill=rSet.Get(XATTR_FILLSTYLE).GetValue(); + bNeed = eFill != drawing::FillStyle_NONE && eFill != drawing::FillStyle_SOLID; + } + + if(!bNeed && meCircleKind != SdrCircKind::Full && nStartAngle == nEndAngle) + bNeed = true; // otherwise we're drawing a full circle + + return bNeed; +} + +basegfx::B2DPolygon SdrCircObj::ImpCalcXPolyCirc(const SdrCircKind eCircleKind, const tools::Rectangle& rRect1, Degree100 nStart, Degree100 nEnd) const +{ + const basegfx::B2DRange aRange = vcl::unotools::b2DRectangleFromRectangle(rRect1); + basegfx::B2DPolygon aCircPolygon; + + if(SdrCircKind::Full == eCircleKind) + { + // create full circle. Do not use createPolygonFromEllipse; it's necessary + // to get the start point to the bottom of the circle to keep compatible to + // old geometry creation + aCircPolygon = basegfx::utils::createPolygonFromUnitCircle(1); + + // needs own scaling and translation from unit circle to target size (same as + // would be in createPolygonFromEllipse) + const basegfx::B2DPoint aCenter(aRange.getCenter()); + const basegfx::B2DHomMatrix aMatrix(basegfx::utils::createScaleTranslateB2DHomMatrix( + aRange.getWidth() / 2.0, aRange.getHeight() / 2.0, + aCenter.getX(), aCenter.getY())); + aCircPolygon.transform(aMatrix); + } + else + { + // mirror start, end for geometry creation since model coordinate system is mirrored in Y + const double fStart(toRadians((36000_deg100 - nEnd) % 36000_deg100)); + const double fEnd(toRadians((36000_deg100 - nStart) % 36000_deg100)); + + // create circle segment. This is not closed by default + aCircPolygon = basegfx::utils::createPolygonFromEllipseSegment( + aRange.getCenter(), aRange.getWidth() / 2.0, aRange.getHeight() / 2.0, + fStart, fEnd); + + // check closing states + const bool bCloseSegment(SdrCircKind::Arc != eCircleKind); + const bool bCloseUsingCenter(SdrCircKind::Section == eCircleKind); + + if(bCloseSegment) + { + if(bCloseUsingCenter) + { + // add center point at start (for historical reasons) + basegfx::B2DPolygon aSector; + aSector.append(aRange.getCenter()); + aSector.append(aCircPolygon); + aCircPolygon = aSector; + } + + // close + aCircPolygon.setClosed(true); + } + } + + // #i76950# + if (maGeo.nShearAngle || maGeo.nRotationAngle) + { + // translate top left to (0,0) + const basegfx::B2DPoint aTopLeft(aRange.getMinimum()); + basegfx::B2DHomMatrix aMatrix(basegfx::utils::createTranslateB2DHomMatrix( + -aTopLeft.getX(), -aTopLeft.getY())); + + // shear, rotate and back to top left (if needed) + aMatrix = basegfx::utils::createShearXRotateTranslateB2DHomMatrix( + -maGeo.mfTanShearAngle, + maGeo.nRotationAngle ? toRadians(36000_deg100 - maGeo.nRotationAngle) : 0.0, + aTopLeft) * aMatrix; + + // apply transformation + aCircPolygon.transform(aMatrix); + } + + return aCircPolygon; +} + +void SdrCircObj::RecalcXPoly() +{ + basegfx::B2DPolygon aPolyCirc(ImpCalcXPolyCirc(meCircleKind, maRect, nStartAngle, nEndAngle)); + mpXPoly = XPolygon(aPolyCirc); +} + +OUString SdrCircObj::TakeObjNameSingul() const +{ + TranslateId pID=STR_ObjNameSingulCIRC; + if (maRect.GetWidth() == maRect.GetHeight() && maGeo.nShearAngle==0_deg100) + { + switch (meCircleKind) { + case SdrCircKind::Full: pID=STR_ObjNameSingulCIRC; break; + case SdrCircKind::Section: pID=STR_ObjNameSingulSECT; break; + case SdrCircKind::Arc: pID=STR_ObjNameSingulCARC; break; + case SdrCircKind::Cut: pID=STR_ObjNameSingulCCUT; break; + default: break; + } + } else { + switch (meCircleKind) { + case SdrCircKind::Full: pID=STR_ObjNameSingulCIRCE; break; + case SdrCircKind::Section: pID=STR_ObjNameSingulSECTE; break; + case SdrCircKind::Arc: pID=STR_ObjNameSingulCARCE; break; + case SdrCircKind::Cut: pID=STR_ObjNameSingulCCUTE; break; + default: break; + } + } + OUString sName(SvxResId(pID)); + + OUString aName(GetName()); + if (!aName.isEmpty()) + sName += " '" + aName + "'"; + return sName; +} + +OUString SdrCircObj::TakeObjNamePlural() const +{ + TranslateId pID=STR_ObjNamePluralCIRC; + if (maRect.GetWidth() == maRect.GetHeight() && maGeo.nShearAngle==0_deg100) + { + switch (meCircleKind) { + case SdrCircKind::Full: pID=STR_ObjNamePluralCIRC; break; + case SdrCircKind::Section: pID=STR_ObjNamePluralSECT; break; + case SdrCircKind::Arc: pID=STR_ObjNamePluralCARC; break; + case SdrCircKind::Cut: pID=STR_ObjNamePluralCCUT; break; + default: break; + } + } else { + switch (meCircleKind) { + case SdrCircKind::Full: pID=STR_ObjNamePluralCIRCE; break; + case SdrCircKind::Section: pID=STR_ObjNamePluralSECTE; break; + case SdrCircKind::Arc: pID=STR_ObjNamePluralCARCE; break; + case SdrCircKind::Cut: pID=STR_ObjNamePluralCCUTE; break; + default: break; + } + } + return SvxResId(pID); +} + +SdrCircObj* SdrCircObj::CloneSdrObject(SdrModel& rTargetModel) const +{ + return new SdrCircObj(rTargetModel, *this); +} + +basegfx::B2DPolyPolygon SdrCircObj::TakeXorPoly() const +{ + const basegfx::B2DPolygon aCircPolygon(ImpCalcXPolyCirc(meCircleKind, maRect, nStartAngle, nEndAngle)); + return basegfx::B2DPolyPolygon(aCircPolygon); +} + +namespace { + +struct ImpCircUser : public SdrDragStatUserData +{ + tools::Rectangle aR; + Point aCenter; + Point aP1; + tools::Long nHgt; + tools::Long nWdt; + Degree100 nStart; + Degree100 nEnd; + +public: + ImpCircUser() + : nHgt(0), + nWdt(0), + nStart(0), + nEnd(0) + {} + void SetCreateParams(SdrDragStat const & rStat); +}; + +} + +sal_uInt32 SdrCircObj::GetHdlCount() const +{ + if(SdrCircKind::Full != meCircleKind) + { + return 10; + } + else + { + return 8; + } +} + +void SdrCircObj::AddToHdlList(SdrHdlList& rHdlList) const +{ + for (sal_uInt32 nHdlNum=(SdrCircKind::Full==meCircleKind)?2:0; nHdlNum<=9; ++nHdlNum) + { + Point aPnt; + SdrHdlKind eLocalKind(SdrHdlKind::Move); + sal_uInt32 nPNum(0); + + switch (nHdlNum) + { + case 0: + aPnt = GetAnglePnt(maRect,nStartAngle); + eLocalKind = SdrHdlKind::Circle; + nPNum = 1; + break; + case 1: + aPnt = GetAnglePnt(maRect,nEndAngle); + eLocalKind = SdrHdlKind::Circle; + nPNum = 2; + break; + case 2: + aPnt = maRect.TopLeft(); + eLocalKind = SdrHdlKind::UpperLeft; + break; + case 3: + aPnt = maRect.TopCenter(); + eLocalKind = SdrHdlKind::Upper; + break; + case 4: + aPnt = maRect.TopRight(); + eLocalKind = SdrHdlKind::UpperRight; + break; + case 5: + aPnt = maRect.LeftCenter(); + eLocalKind = SdrHdlKind::Left; + break; + case 6: + aPnt = maRect.RightCenter(); + eLocalKind = SdrHdlKind::Right; + break; + case 7: + aPnt = maRect.BottomLeft(); + eLocalKind = SdrHdlKind::LowerLeft; + break; + case 8: + aPnt = maRect.BottomCenter(); + eLocalKind = SdrHdlKind::Lower; + break; + case 9: + aPnt = maRect.BottomRight(); + eLocalKind = SdrHdlKind::LowerRight; + break; + } + + if (maGeo.nShearAngle) + { + ShearPoint(aPnt, maRect.TopLeft(), maGeo.mfTanShearAngle); + } + + if (maGeo.nRotationAngle) + { + RotatePoint(aPnt, maRect.TopLeft(), maGeo.mfSinRotationAngle, maGeo.mfCosRotationAngle); + } + + std::unique_ptr<SdrHdl> pH(new SdrHdl(aPnt,eLocalKind)); + pH->SetPointNum(nPNum); + pH->SetObj(const_cast<SdrCircObj*>(this)); + pH->SetRotationAngle(maGeo.nRotationAngle); + rHdlList.AddHdl(std::move(pH)); + } +} + + +bool SdrCircObj::hasSpecialDrag() const +{ + return true; +} + +bool SdrCircObj::beginSpecialDrag(SdrDragStat& rDrag) const +{ + const bool bAngle(rDrag.GetHdl() && SdrHdlKind::Circle == rDrag.GetHdl()->GetKind()); + + if(bAngle) + { + if(1 == rDrag.GetHdl()->GetPointNum() || 2 == rDrag.GetHdl()->GetPointNum()) + { + rDrag.SetNoSnap(); + } + + return true; + } + + return SdrTextObj::beginSpecialDrag(rDrag); +} + +bool SdrCircObj::applySpecialDrag(SdrDragStat& rDrag) +{ + const bool bAngle(rDrag.GetHdl() && SdrHdlKind::Circle == rDrag.GetHdl()->GetKind()); + + if(bAngle) + { + Point aPt(rDrag.GetNow()); + + if (maGeo.nRotationAngle) + RotatePoint(aPt,maRect.TopLeft(), -maGeo.mfSinRotationAngle, maGeo.mfCosRotationAngle); + + if (maGeo.nShearAngle) + ShearPoint(aPt,maRect.TopLeft(), -maGeo.mfTanShearAngle); + + aPt -= maRect.Center(); + + tools::Long nWdt = maRect.Right() - maRect.Left(); + tools::Long nHgt = maRect.Bottom() - maRect.Top(); + + if(nWdt>=nHgt) + { + aPt.setY(BigMulDiv(aPt.Y(),nWdt,nHgt) ); + } + else + { + aPt.setX(BigMulDiv(aPt.X(),nHgt,nWdt) ); + } + + Degree100 nAngle=NormAngle36000(GetAngle(aPt)); + + if (rDrag.GetView() && rDrag.GetView()->IsAngleSnapEnabled()) + { + Degree100 nSA=rDrag.GetView()->GetSnapAngle(); + + if (nSA) + { + nAngle+=nSA/2_deg100; + nAngle/=nSA; + nAngle*=nSA; + nAngle=NormAngle36000(nAngle); + } + } + + if(1 == rDrag.GetHdl()->GetPointNum()) + { + nStartAngle = nAngle; + } + else if(2 == rDrag.GetHdl()->GetPointNum()) + { + nEndAngle = nAngle; + } + + SetBoundAndSnapRectsDirty(); + SetXPolyDirty(); + ImpSetCircInfoToAttr(); + SetChanged(); + + return true; + } + else + { + return SdrTextObj::applySpecialDrag(rDrag); + } +} + +OUString SdrCircObj::getSpecialDragComment(const SdrDragStat& rDrag) const +{ + const bool bCreateComment(rDrag.GetView() && this == rDrag.GetView()->GetCreateObj()); + + if(bCreateComment) + { + OUStringBuffer aBuf(ImpGetDescriptionStr(STR_ViewCreateObj)); + const sal_uInt32 nPointCount(rDrag.GetPointCount()); + + if(SdrCircKind::Full != meCircleKind && nPointCount > 2) + { + const ImpCircUser* pU = static_cast<const ImpCircUser*>(rDrag.GetUser()); + Degree100 nAngle; + + aBuf.append(" ("); + + if(3 == nPointCount) + { + nAngle = pU->nStart; + } + else + { + nAngle = pU->nEnd; + } + + aBuf.append(SdrModel::GetAngleString(nAngle)); + aBuf.append(')'); + } + + return aBuf.makeStringAndClear(); + } + else + { + const bool bAngle(rDrag.GetHdl() && SdrHdlKind::Circle == rDrag.GetHdl()->GetKind()); + + if(bAngle) + { + const Degree100 nAngle(1 == rDrag.GetHdl()->GetPointNum() ? nStartAngle : nEndAngle); + + return ImpGetDescriptionStr(STR_DragCircAngle) + + " (" + + SdrModel::GetAngleString(nAngle) + + ")"; + } + else + { + return SdrTextObj::getSpecialDragComment(rDrag); + } + } +} + + +void ImpCircUser::SetCreateParams(SdrDragStat const & rStat) +{ + rStat.TakeCreateRect(aR); + aR.Justify(); + aCenter=aR.Center(); + nWdt=aR.Right()-aR.Left(); + nHgt=aR.Bottom()-aR.Top(); + nStart=0_deg100; + nEnd=36000_deg100; + if (rStat.GetPointCount()>2) { + Point aP(rStat.GetPoint(2)-aCenter); + if (nWdt==0) aP.setX(0 ); + if (nHgt==0) aP.setY(0 ); + if (nWdt>=nHgt) { + if (nHgt!=0) aP.setY(aP.Y()*nWdt/nHgt ); + } else { + if (nWdt!=0) aP.setX(aP.X()*nHgt/nWdt ); + } + nStart=NormAngle36000(GetAngle(aP)); + if (rStat.GetView()!=nullptr && rStat.GetView()->IsAngleSnapEnabled()) { + Degree100 nSA=rStat.GetView()->GetSnapAngle(); + if (nSA) { // angle snapping + nStart+=nSA/2_deg100; + nStart/=nSA; + nStart*=nSA; + nStart=NormAngle36000(nStart); + } + } + aP1 = GetAnglePnt(aR,nStart); + nEnd=nStart; + } else aP1=aCenter; + if (rStat.GetPointCount()<=3) + return; + + Point aP(rStat.GetPoint(3)-aCenter); + if (nWdt>=nHgt) { + aP.setY(BigMulDiv(aP.Y(),nWdt,nHgt) ); + } else { + aP.setX(BigMulDiv(aP.X(),nHgt,nWdt) ); + } + nEnd=NormAngle36000(GetAngle(aP)); + if (rStat.GetView()!=nullptr && rStat.GetView()->IsAngleSnapEnabled()) { + Degree100 nSA=rStat.GetView()->GetSnapAngle(); + if (nSA) { // angle snapping + nEnd+=nSA/2_deg100; + nEnd/=nSA; + nEnd*=nSA; + nEnd=NormAngle36000(nEnd); + } + } +} + +void SdrCircObj::ImpSetCreateParams(SdrDragStat& rStat) +{ + ImpCircUser* pU=static_cast<ImpCircUser*>(rStat.GetUser()); + if (pU==nullptr) { + pU=new ImpCircUser; + rStat.SetUser(std::unique_ptr<ImpCircUser>(pU)); + } + pU->SetCreateParams(rStat); +} + +bool SdrCircObj::BegCreate(SdrDragStat& rStat) +{ + rStat.SetOrtho4Possible(); + tools::Rectangle aRect1(rStat.GetStart(), rStat.GetNow()); + aRect1.Justify(); + rStat.SetActionRect(aRect1); + maRect = aRect1; + ImpSetCreateParams(rStat); + return true; +} + +bool SdrCircObj::MovCreate(SdrDragStat& rStat) +{ + ImpSetCreateParams(rStat); + ImpCircUser* pU=static_cast<ImpCircUser*>(rStat.GetUser()); + rStat.SetActionRect(pU->aR); + maRect = pU->aR; // for ObjName + ImpJustifyRect(maRect); + nStartAngle=pU->nStart; + nEndAngle=pU->nEnd; + SetBoundRectDirty(); + m_bSnapRectDirty=true; + SetXPolyDirty(); + + // #i103058# push current angle settings to ItemSet to + // allow FullDrag visualisation + if(rStat.GetPointCount() >= 4) + { + ImpSetCircInfoToAttr(); + } + + return true; +} + +bool SdrCircObj::EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd) +{ + ImpSetCreateParams(rStat); + ImpCircUser* pU=static_cast<ImpCircUser*>(rStat.GetUser()); + bool bRet = false; + if (eCmd==SdrCreateCmd::ForceEnd && rStat.GetPointCount()<4) meCircleKind=SdrCircKind::Full; + if (meCircleKind==SdrCircKind::Full) { + bRet=rStat.GetPointCount()>=2; + if (bRet) { + maRect = pU->aR; + ImpJustifyRect(maRect); + } + } else { + rStat.SetNoSnap(rStat.GetPointCount()>=2); + rStat.SetOrtho4Possible(rStat.GetPointCount()<2); + bRet=rStat.GetPointCount()>=4; + if (bRet) { + maRect = pU->aR; + ImpJustifyRect(maRect); + nStartAngle=pU->nStart; + nEndAngle=pU->nEnd; + } + } + m_bClosedObj=meCircleKind!=SdrCircKind::Arc; + SetBoundAndSnapRectsDirty(); + SetXPolyDirty(); + ImpSetCircInfoToAttr(); + if (bRet) + rStat.SetUser(nullptr); + return bRet; +} + +void SdrCircObj::BrkCreate(SdrDragStat& rStat) +{ + rStat.SetUser(nullptr); +} + +bool SdrCircObj::BckCreate(SdrDragStat& rStat) +{ + rStat.SetNoSnap(rStat.GetPointCount()>=3); + rStat.SetOrtho4Possible(rStat.GetPointCount()<3); + return meCircleKind!=SdrCircKind::Full; +} + +basegfx::B2DPolyPolygon SdrCircObj::TakeCreatePoly(const SdrDragStat& rDrag) const +{ + const ImpCircUser* pU = static_cast<const ImpCircUser*>(rDrag.GetUser()); + + if(rDrag.GetPointCount() < 4) + { + // force to OBJ_CIRC to get full visualisation + basegfx::B2DPolyPolygon aRetval(ImpCalcXPolyCirc(SdrCircKind::Full, pU->aR, pU->nStart, pU->nEnd)); + + if(3 == rDrag.GetPointCount()) + { + // add edge to first point on ellipse + basegfx::B2DPolygon aNew; + + aNew.append(basegfx::B2DPoint(pU->aCenter.X(), pU->aCenter.Y())); + aNew.append(basegfx::B2DPoint(pU->aP1.X(), pU->aP1.Y())); + aRetval.append(aNew); + } + + return aRetval; + } + else + { + return basegfx::B2DPolyPolygon(ImpCalcXPolyCirc(meCircleKind, pU->aR, pU->nStart, pU->nEnd)); + } +} + +PointerStyle SdrCircObj::GetCreatePointer() const +{ + switch (meCircleKind) { + case SdrCircKind::Full: return PointerStyle::DrawEllipse; + case SdrCircKind::Section: return PointerStyle::DrawPie; + case SdrCircKind::Arc: return PointerStyle::DrawArc; + case SdrCircKind::Cut: return PointerStyle::DrawCircleCut; + default: break; + } // switch + return PointerStyle::Cross; +} + +void SdrCircObj::NbcMove(const Size& aSiz) +{ + maRect.Move(aSiz); + m_aOutRect.Move(aSiz); + maSnapRect.Move(aSiz); + SetXPolyDirty(); + SetBoundAndSnapRectsDirty(true); +} + +void SdrCircObj::NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact) +{ + Degree100 nAngle0 = maGeo.nRotationAngle; + bool bNoShearRota = (maGeo.nRotationAngle == 0_deg100 && maGeo.nShearAngle == 0_deg100); + SdrTextObj::NbcResize(rRef,xFact,yFact); + bNoShearRota |= (maGeo.nRotationAngle == 0_deg100 && maGeo.nShearAngle == 0_deg100); + if (meCircleKind!=SdrCircKind::Full) { + bool bXMirr=(xFact.GetNumerator()<0) != (xFact.GetDenominator()<0); + bool bYMirr=(yFact.GetNumerator()<0) != (yFact.GetDenominator()<0); + if (bXMirr || bYMirr) { + // At bXMirr!=bYMirr we should actually swap both line ends. + // That, however, is pretty bad (because of forced "hard" formatting). + // Alternatively, we could implement a bMirrored flag (maybe even + // a more general one, e. g. for mirrored text, ...). + Degree100 nS0=nStartAngle; + Degree100 nE0=nEndAngle; + if (bNoShearRota) { + // the RectObj already mirrors at VMirror because of a 180deg rotation + if (! (bXMirr && bYMirr)) { + Degree100 nTmp=nS0; + nS0=18000_deg100-nE0; + nE0=18000_deg100-nTmp; + } + } else { // mirror contorted ellipses + if (bXMirr!=bYMirr) { + nS0+=nAngle0; + nE0+=nAngle0; + if (bXMirr) { + Degree100 nTmp=nS0; + nS0=18000_deg100-nE0; + nE0=18000_deg100-nTmp; + } + if (bYMirr) { + Degree100 nTmp=nS0; + nS0=-nE0; + nE0=-nTmp; + } + nS0 -= maGeo.nRotationAngle; + nE0 -= maGeo.nRotationAngle; + } + } + Degree100 nAngleDif=nE0-nS0; + nStartAngle=NormAngle36000(nS0); + nEndAngle =NormAngle36000(nE0); + if (nAngleDif==36000_deg100) nEndAngle+=nAngleDif; // full circle + } + } + SetXPolyDirty(); + ImpSetCircInfoToAttr(); +} + +void SdrCircObj::NbcShear(const Point& rRef, Degree100 nAngle, double tn, bool bVShear) +{ + SdrTextObj::NbcShear(rRef,nAngle,tn,bVShear); + SetXPolyDirty(); + ImpSetCircInfoToAttr(); +} + +void SdrCircObj::NbcMirror(const Point& rRef1, const Point& rRef2) +{ + bool bFreeMirr=meCircleKind!=SdrCircKind::Full; + Point aTmpPt1; + Point aTmpPt2; + if (bFreeMirr) { // some preparations for using an arbitrary axis of reflection + Point aCenter(maRect.Center()); + tools::Long nWdt=maRect.GetWidth()-1; + tools::Long nHgt=maRect.GetHeight()-1; + tools::Long nMaxRad=(std::max(nWdt,nHgt)+1) /2; + // starting point + double a = toRadians(nStartAngle); + aTmpPt1=Point(FRound(cos(a)*nMaxRad),-FRound(sin(a)*nMaxRad)); + if (nWdt==0) aTmpPt1.setX(0 ); + if (nHgt==0) aTmpPt1.setY(0 ); + aTmpPt1+=aCenter; + // finishing point + a = toRadians(nEndAngle); + aTmpPt2=Point(FRound(cos(a)*nMaxRad),-FRound(sin(a)*nMaxRad)); + if (nWdt==0) aTmpPt2.setX(0 ); + if (nHgt==0) aTmpPt2.setY(0 ); + aTmpPt2+=aCenter; + if (maGeo.nRotationAngle) + { + RotatePoint(aTmpPt1, maRect.TopLeft(), maGeo.mfSinRotationAngle, maGeo.mfCosRotationAngle); + RotatePoint(aTmpPt2, maRect.TopLeft(), maGeo.mfSinRotationAngle, maGeo.mfCosRotationAngle); + } + if (maGeo.nShearAngle) + { + ShearPoint(aTmpPt1, maRect.TopLeft(), maGeo.mfTanShearAngle); + ShearPoint(aTmpPt2, maRect.TopLeft(), maGeo.mfTanShearAngle); + } + } + SdrTextObj::NbcMirror(rRef1,rRef2); + if (meCircleKind!=SdrCircKind::Full) { // adapt starting and finishing angle + MirrorPoint(aTmpPt1,rRef1,rRef2); + MirrorPoint(aTmpPt2,rRef1,rRef2); + // unrotate: + if (maGeo.nRotationAngle) + { + RotatePoint(aTmpPt1, maRect.TopLeft(), -maGeo.mfSinRotationAngle, maGeo.mfCosRotationAngle); // -sin for reversion + RotatePoint(aTmpPt2, maRect.TopLeft(), -maGeo.mfSinRotationAngle, maGeo.mfCosRotationAngle); // -sin for reversion + } + // unshear: + if (maGeo.nShearAngle) + { + ShearPoint(aTmpPt1, maRect.TopLeft(), -maGeo.mfTanShearAngle); // -tan for reversion + ShearPoint(aTmpPt2, maRect.TopLeft(), -maGeo.mfTanShearAngle); // -tan for reversion + } + Point aCenter(maRect.Center()); + aTmpPt1-=aCenter; + aTmpPt2-=aCenter; + // because it's mirrored, the angles are swapped, too + nStartAngle=GetAngle(aTmpPt2); + nEndAngle =GetAngle(aTmpPt1); + Degree100 nAngleDif=nEndAngle-nStartAngle; + nStartAngle=NormAngle36000(nStartAngle); + nEndAngle =NormAngle36000(nEndAngle); + if (nAngleDif==36000_deg100) nEndAngle+=nAngleDif; // full circle + } + SetXPolyDirty(); + ImpSetCircInfoToAttr(); +} + +std::unique_ptr<SdrObjGeoData> SdrCircObj::NewGeoData() const +{ + return std::make_unique<SdrCircObjGeoData>(); +} + +void SdrCircObj::SaveGeoData(SdrObjGeoData& rGeo) const +{ + SdrRectObj::SaveGeoData(rGeo); + SdrCircObjGeoData& rCGeo=static_cast<SdrCircObjGeoData&>(rGeo); + rCGeo.nStartAngle=nStartAngle; + rCGeo.nEndAngle =nEndAngle; +} + +void SdrCircObj::RestoreGeoData(const SdrObjGeoData& rGeo) +{ + SdrRectObj::RestoreGeoData(rGeo); + const SdrCircObjGeoData& rCGeo=static_cast<const SdrCircObjGeoData&>(rGeo); + nStartAngle=rCGeo.nStartAngle; + nEndAngle =rCGeo.nEndAngle; + SetXPolyDirty(); + ImpSetCircInfoToAttr(); +} + +static void Union(tools::Rectangle& rR, const Point& rP) +{ + if (rP.X()<rR.Left ()) rR.SetLeft(rP.X() ); + if (rP.X()>rR.Right ()) rR.SetRight(rP.X() ); + if (rP.Y()<rR.Top ()) rR.SetTop(rP.Y() ); + if (rP.Y()>rR.Bottom()) rR.SetBottom(rP.Y() ); +} + +void SdrCircObj::TakeUnrotatedSnapRect(tools::Rectangle& rRect) const +{ + rRect = maRect; + if (meCircleKind!=SdrCircKind::Full) { + const Point aPntStart(GetAnglePnt(maRect,nStartAngle)); + const Point aPntEnd(GetAnglePnt(maRect,nEndAngle)); + Degree100 a=nStartAngle; + Degree100 e=nEndAngle; + rRect.SetLeft(maRect.Right() ); + rRect.SetRight(maRect.Left() ); + rRect.SetTop(maRect.Bottom() ); + rRect.SetBottom(maRect.Top() ); + Union(rRect,aPntStart); + Union(rRect,aPntEnd); + if ((a<=18000_deg100 && e>=18000_deg100) || (a>e && (a<=18000_deg100 || e>=18000_deg100))) { + Union(rRect,maRect.LeftCenter()); + } + if ((a<=27000_deg100 && e>=27000_deg100) || (a>e && (a<=27000_deg100 || e>=27000_deg100))) { + Union(rRect,maRect.BottomCenter()); + } + if (a>e) { + Union(rRect,maRect.RightCenter()); + } + if ((a<=9000_deg100 && e>=9000_deg100) || (a>e && (a<=9000_deg100 || e>=9000_deg100))) { + Union(rRect,maRect.TopCenter()); + } + if (meCircleKind==SdrCircKind::Section) { + Union(rRect,maRect.Center()); + } + if (maGeo.nRotationAngle) + { + Point aDst(rRect.TopLeft()); + aDst-=maRect.TopLeft(); + Point aDst0(aDst); + RotatePoint(aDst,Point(), maGeo.mfSinRotationAngle, maGeo.mfCosRotationAngle); + aDst-=aDst0; + rRect.Move(aDst.X(),aDst.Y()); + } + } + if (maGeo.nShearAngle==0_deg100) + return; + + tools::Long nDst = FRound((rRect.Bottom() - rRect.Top()) * maGeo.mfTanShearAngle); + if (maGeo.nShearAngle > 0_deg100) + { + Point aRef(rRect.TopLeft()); + rRect.AdjustLeft( -nDst ); + Point aTmpPt(rRect.TopLeft()); + RotatePoint(aTmpPt, aRef, maGeo.mfSinRotationAngle, maGeo.mfCosRotationAngle); + aTmpPt-=rRect.TopLeft(); + rRect.Move(aTmpPt.X(),aTmpPt.Y()); + } else { + rRect.AdjustRight( -nDst ); + } +} + +void SdrCircObj::RecalcSnapRect() +{ + if (PaintNeedsXPolyCirc()) { + maSnapRect=GetXPoly().GetBoundRect(); + } else { + TakeUnrotatedSnapRect(maSnapRect); + } +} + +void SdrCircObj::NbcSetSnapRect(const tools::Rectangle& rRect) +{ + if (maGeo.nRotationAngle || maGeo.nShearAngle || meCircleKind != SdrCircKind::Full) + { + tools::Rectangle aSR0(GetSnapRect()); + tools::Long nWdt0=aSR0.Right()-aSR0.Left(); + tools::Long nHgt0=aSR0.Bottom()-aSR0.Top(); + tools::Long nWdt1=rRect.Right()-rRect.Left(); + tools::Long nHgt1=rRect.Bottom()-rRect.Top(); + NbcResize(maSnapRect.TopLeft(),Fraction(nWdt1,nWdt0),Fraction(nHgt1,nHgt0)); + NbcMove(Size(rRect.Left()-aSR0.Left(),rRect.Top()-aSR0.Top())); + } else { + maRect=rRect; + ImpJustifyRect(maRect); + } + SetBoundAndSnapRectsDirty(); + SetXPolyDirty(); + ImpSetCircInfoToAttr(); +} + +sal_uInt32 SdrCircObj::GetSnapPointCount() const +{ + if (meCircleKind==SdrCircKind::Full) { + return 1; + } else { + return 3; + } +} + +Point SdrCircObj::GetSnapPoint(sal_uInt32 i) const +{ + switch (i) { + case 1 : return GetAnglePnt(maRect,nStartAngle); + case 2 : return GetAnglePnt(maRect,nEndAngle); + default: return maRect.Center(); + } +} + +void SdrCircObj::Notify(SfxBroadcaster& rBC, const SfxHint& rHint) +{ + SetXPolyDirty(); + SdrRectObj::Notify(rBC,rHint); + ImpSetAttrToCircInfo(); +} + + +void SdrCircObj::ImpSetAttrToCircInfo() +{ + const SfxItemSet& rSet = GetObjectItemSet(); + SdrCircKind eNewKind = rSet.Get(SDRATTR_CIRCKIND).GetValue(); + + Degree100 nNewStart = rSet.Get(SDRATTR_CIRCSTARTANGLE).GetValue(); + Degree100 nNewEnd = rSet.Get(SDRATTR_CIRCENDANGLE).GetValue(); + + bool bKindChg = meCircleKind != eNewKind; + bool bAngleChg = nNewStart != nStartAngle || nNewEnd != nEndAngle; + + if(bKindChg || bAngleChg) + { + meCircleKind = eNewKind; + nStartAngle = nNewStart; + nEndAngle = nNewEnd; + + if(bKindChg || (meCircleKind != SdrCircKind::Full && bAngleChg)) + { + SetXPolyDirty(); + SetBoundAndSnapRectsDirty(); + } + } +} + +void SdrCircObj::ImpSetCircInfoToAttr() +{ + const SfxItemSet& rSet = GetObjectItemSet(); + + SdrCircKind eOldKindA = rSet.Get(SDRATTR_CIRCKIND).GetValue(); + Degree100 nOldStartAngle = rSet.Get(SDRATTR_CIRCSTARTANGLE).GetValue(); + Degree100 nOldEndAngle = rSet.Get(SDRATTR_CIRCENDANGLE).GetValue(); + + if(meCircleKind == eOldKindA && nStartAngle == nOldStartAngle && nEndAngle == nOldEndAngle) + return; + + // since SetItem() implicitly calls ImpSetAttrToCircInfo() + // setting the item directly is necessary here. + if(meCircleKind != eOldKindA) + { + GetProperties().SetObjectItemDirect(SdrCircKindItem(meCircleKind)); + } + + if(nStartAngle != nOldStartAngle) + { + GetProperties().SetObjectItemDirect(makeSdrCircStartAngleItem(nStartAngle)); + } + + if(nEndAngle != nOldEndAngle) + { + GetProperties().SetObjectItemDirect(makeSdrCircEndAngleItem(nEndAngle)); + } + + SetXPolyDirty(); + ImpSetAttrToCircInfo(); +} + +SdrObjectUniquePtr SdrCircObj::DoConvertToPolyObj(bool bBezier, bool bAddText) const +{ + const bool bFill(meCircleKind != SdrCircKind::Arc); + const basegfx::B2DPolygon aCircPolygon(ImpCalcXPolyCirc(meCircleKind, maRect, nStartAngle, nEndAngle)); + SdrObjectUniquePtr pRet = ImpConvertMakeObj(basegfx::B2DPolyPolygon(aCircPolygon), bFill, bBezier); + + if(bAddText) + { + pRet = ImpConvertAddText(std::move(pRet), bBezier); + } + + return pRet; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |