/* -*- 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(basegfx::fround<tools::Long>(cos(a) * nMaxRad),
basegfx::fround<tools::Long>(-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.m_nRotationAngle || maGeo.m_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 = std::move(aSector);
}
// close
aCircPolygon.setClosed(true);
}
}
// #i76950#
if (maGeo.m_nShearAngle || maGeo.m_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.m_nRotationAngle ? toRadians(36000_deg100 - maGeo.m_nRotationAngle) : 0.0,
aTopLeft) * aMatrix;
// apply transformation
aCircPolygon.transform(aMatrix);
}
return aCircPolygon;
}
void SdrCircObj::RecalcXPoly()
{
basegfx::B2DPolygon aPolyCirc(ImpCalcXPolyCirc(meCircleKind, getRectangle(), nStartAngle, nEndAngle));
mpXPoly = XPolygon(aPolyCirc);
}
OUString SdrCircObj::TakeObjNameSingul() const
{
TranslateId pID=STR_ObjNameSingulCIRC;
if (getRectangle().GetWidth() == getRectangle().GetHeight() && maGeo.m_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 (getRectangle().GetWidth() == getRectangle().GetHeight() && maGeo.m_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);
}
rtl::Reference<SdrObject> SdrCircObj::CloneSdrObject(SdrModel& rTargetModel) const
{
return new SdrCircObj(rTargetModel, *this);
}
basegfx::B2DPolyPolygon SdrCircObj::TakeXorPoly() const
{
const basegfx::B2DPolygon aCircPolygon(ImpCalcXPolyCirc(meCircleKind, getRectangle(), 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);
tools::Rectangle aRectangle = getRectangle();
switch (nHdlNum)
{
case 0:
aPnt = GetAnglePnt(aRectangle, nStartAngle);
eLocalKind = SdrHdlKind::Circle;
nPNum = 1;
break;
case 1:
aPnt = GetAnglePnt(aRectangle, nEndAngle);
eLocalKind = SdrHdlKind::Circle;
nPNum = 2;
break;
case 2:
aPnt = aRectangle.TopLeft();
eLocalKind = SdrHdlKind::UpperLeft;
break;
case 3:
aPnt = aRectangle.TopCenter();
eLocalKind = SdrHdlKind::Upper;
break;
case 4:
aPnt = aRectangle.TopRight();
eLocalKind = SdrHdlKind::UpperRight;
break;
case 5:
aPnt = aRectangle.LeftCenter();
eLocalKind = SdrHdlKind::Left;
break;
case 6:
aPnt = aRectangle.RightCenter();
eLocalKind = SdrHdlKind::Right;
break;
case 7:
aPnt = aRectangle.BottomLeft();
eLocalKind = SdrHdlKind::LowerLeft;
break;
case 8:
aPnt = aRectangle.BottomCenter();
eLocalKind = SdrHdlKind::Lower;
break;
case 9:
aPnt = aRectangle.BottomRight();
eLocalKind = SdrHdlKind::LowerRight;
break;
}
if (maGeo.m_nShearAngle)
{
ShearPoint(aPnt, aRectangle.TopLeft(), maGeo.mfTanShearAngle);
}
if (maGeo.m_nRotationAngle)
{
RotatePoint(aPnt, aRectangle.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.m_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.m_nRotationAngle)
RotatePoint(aPt, getRectangle().TopLeft(), -maGeo.mfSinRotationAngle, maGeo.mfCosRotationAngle);
if (maGeo.m_nShearAngle)
ShearPoint(aPt, getRectangle().TopLeft(), -maGeo.mfTanShearAngle);
aPt -= getRectangle().Center();
tools::Long nWdt = getRectangle().Right() - getRectangle().Left();
tools::Long nHgt = getRectangle().Bottom() - getRectangle().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.Normalize();
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.Normalize();
rStat.SetActionRect(aRect1);
setRectangle(aRect1);
ImpSetCreateParams(rStat);
return true;
}
bool SdrCircObj::MovCreate(SdrDragStat& rStat)
{
ImpSetCreateParams(rStat);
ImpCircUser* pU=static_cast<ImpCircUser*>(rStat.GetUser());
rStat.SetActionRect(pU->aR);
setRectangle(pU->aR); // for ObjName
ImpJustifyRect(maRectangle);
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) {
tools::Rectangle aRectangle(pU->aR);
ImpJustifyRect(aRectangle);
setRectangle(aRectangle);
}
} else {
rStat.SetNoSnap(rStat.GetPointCount()>=2);
rStat.SetOrtho4Possible(rStat.GetPointCount()<2);
bRet=rStat.GetPointCount()>=4;
if (bRet) {
tools::Rectangle aRectangle(pU->aR);
ImpJustifyRect(aRectangle);
setRectangle(aRectangle);
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& aSize)
{
moveRectangle(aSize.Width(), aSize.Height());
moveOutRectangle(aSize.Width(), aSize.Height());
maSnapRect.Move(aSize);
SetXPolyDirty();
SetBoundAndSnapRectsDirty(true);
}
void SdrCircObj::NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact)
{
Degree100 nAngle0 = maGeo.m_nRotationAngle;
bool bNoShearRota = (maGeo.m_nRotationAngle == 0_deg100 && maGeo.m_nShearAngle == 0_deg100);
SdrTextObj::NbcResize(rRef,xFact,yFact);
bNoShearRota |= (maGeo.m_nRotationAngle == 0_deg100 && maGeo.m_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.m_nRotationAngle;
nE0 -= maGeo.m_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(getRectangle().Center());
tools::Long nWdt = getRectangle().GetWidth() - 1;
tools::Long nHgt = getRectangle().GetHeight() - 1;
tools::Long nMaxRad=(std::max(nWdt,nHgt)+1) /2;
// starting point
double a = toRadians(nStartAngle);
aTmpPt1 = Point(basegfx::fround<tools::Long>(cos(a) * nMaxRad),
basegfx::fround<tools::Long>(-sin(a) * nMaxRad));
if (nWdt==0) aTmpPt1.setX(0 );
if (nHgt==0) aTmpPt1.setY(0 );
aTmpPt1+=aCenter;
// finishing point
a = toRadians(nEndAngle);
aTmpPt2 = Point(basegfx::fround<tools::Long>(cos(a) * nMaxRad),
basegfx::fround<tools::Long>(-sin(a) * nMaxRad));
if (nWdt==0) aTmpPt2.setX(0 );
if (nHgt==0) aTmpPt2.setY(0 );
aTmpPt2+=aCenter;
if (maGeo.m_nRotationAngle)
{
RotatePoint(aTmpPt1, getRectangle().TopLeft(), maGeo.mfSinRotationAngle, maGeo.mfCosRotationAngle);
RotatePoint(aTmpPt2, getRectangle().TopLeft(), maGeo.mfSinRotationAngle, maGeo.mfCosRotationAngle);
}
if (maGeo.m_nShearAngle)
{
ShearPoint(aTmpPt1, getRectangle().TopLeft(), maGeo.mfTanShearAngle);
ShearPoint(aTmpPt2, getRectangle().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.m_nRotationAngle)
{
RotatePoint(aTmpPt1, getRectangle().TopLeft(), -maGeo.mfSinRotationAngle, maGeo.mfCosRotationAngle); // -sin for reversion
RotatePoint(aTmpPt2, getRectangle().TopLeft(), -maGeo.mfSinRotationAngle, maGeo.mfCosRotationAngle); // -sin for reversion
}
// unshear:
if (maGeo.m_nShearAngle)
{
ShearPoint(aTmpPt1, getRectangle().TopLeft(), -maGeo.mfTanShearAngle); // -tan for reversion
ShearPoint(aTmpPt2, getRectangle().TopLeft(), -maGeo.mfTanShearAngle); // -tan for reversion
}
Point aCenter(getRectangle().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 = getRectangle();
if (meCircleKind!=SdrCircKind::Full) {
const Point aPntStart(GetAnglePnt(getRectangle(), nStartAngle));
const Point aPntEnd(GetAnglePnt(getRectangle(), nEndAngle));
Degree100 a=nStartAngle;
Degree100 e=nEndAngle;
rRect.SetLeft(getRectangle().Right() );
rRect.SetRight(getRectangle().Left() );
rRect.SetTop(getRectangle().Bottom() );
rRect.SetBottom(getRectangle().Top() );
Union(rRect,aPntStart);
Union(rRect,aPntEnd);
if ((a<=18000_deg100 && e>=18000_deg100) || (a>e && (a<=18000_deg100 || e>=18000_deg100))) {
Union(rRect, getRectangle().LeftCenter());
}
if ((a<=27000_deg100 && e>=27000_deg100) || (a>e && (a<=27000_deg100 || e>=27000_deg100))) {
Union(rRect, getRectangle().BottomCenter());
}
if (a>e) {
Union(rRect, getRectangle().RightCenter());
}
if ((a<=9000_deg100 && e>=9000_deg100) || (a>e && (a<=9000_deg100 || e>=9000_deg100))) {
Union(rRect, getRectangle().TopCenter());
}
if (meCircleKind==SdrCircKind::Section) {
Union(rRect, getRectangle().Center());
}
if (maGeo.m_nRotationAngle)
{
Point aDst(rRect.TopLeft());
aDst -= getRectangle().TopLeft();
Point aDst0(aDst);
RotatePoint(aDst,Point(), maGeo.mfSinRotationAngle, maGeo.mfCosRotationAngle);
aDst-=aDst0;
rRect.Move(aDst.X(),aDst.Y());
}
}
if (maGeo.m_nShearAngle==0_deg100)
return;
tools::Long nDst = basegfx::fround<tools::Long>((rRect.Bottom() - rRect.Top()) * maGeo.mfTanShearAngle);
if (maGeo.m_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.m_nRotationAngle || maGeo.m_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 {
setRectangle(rRect);
ImpJustifyRect(maRectangle);
}
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(getRectangle(), nStartAngle);
case 2 : return GetAnglePnt(getRectangle(), nEndAngle);
default: return getRectangle().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();
}
rtl::Reference<SdrObject> SdrCircObj::DoConvertToPolyObj(bool bBezier, bool bAddText) const
{
const bool bFill(meCircleKind != SdrCircKind::Arc);
const basegfx::B2DPolygon aCircPolygon(ImpCalcXPolyCirc(meCircleKind, getRectangle(), nStartAngle, nEndAngle));
rtl::Reference<SdrObject> pRet = ImpConvertMakeObj(basegfx::B2DPolyPolygon(aCircPolygon), bFill, bBezier);
if(bAddText)
{
pRet = ImpConvertAddText(std::move(pRet), bBezier);
}
return pRet;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V530 The return value of function 'append' is required to be utilized.