Directly access own data members, remove unused methods

Change-Id: Id86d66738da2f6e4b86d4a4ee8da54940c751787
diff --git a/include/svx/svddrag.hxx b/include/svx/svddrag.hxx
index d8dc4ac..7bedb45 100644
--- a/include/svx/svddrag.hxx
+++ b/include/svx/svddrag.hxx
@@ -77,6 +77,8 @@ class SVX_DLLPUBLIC SdrDragStat final

    void Clear();

    sal_Int32 GetPrevPos() const { return mvPnts.size()-(mvPnts.size()>1 ? 2 : 1); }

public:
    SdrDragStat()                                    { Reset(); }
    ~SdrDragStat();
@@ -88,14 +90,10 @@ public:
    const Point& GetPoint(sal_Int32 nNum) const      { return mvPnts[nNum]; }
    sal_Int32    GetPointCount() const               { return mvPnts.size(); }
    const Point& GetStart() const                    { return mvPnts[0]; }
    void         SetStart(const Point &pt)           { mvPnts[0] = pt; }
    const Point& GetPrev() const                     { return mvPnts[GetPointCount()-(GetPointCount()>=2 ? 2:1)]; }
    void         SetPrev(const Point &pt)            { mvPnts[GetPointCount()-(GetPointCount()>=2 ? 2:1)] = pt; }
    const Point& GetPrev() const                     { return mvPnts[GetPrevPos()]; }
    const Point& GetPos0() const                     { return aPos0;  }
    const Point& GetNow() const                      { return mvPnts.back(); }
    void         SetNow(Point const &pt)             { mvPnts.back() = pt; }
    const Point& GetRealNow() const                  { return aRealNow; }
    void         SetRealNow(Point const &pt)         { aRealNow = pt; }
    const Point& GetRef1() const                     { return aRef1;  }
    void         SetRef1(const Point &pt)            { aRef1 = pt;  }
    const Point& GetRef2() const                     { return aRef2;  }
diff --git a/svx/source/svdraw/svddrag.cxx b/svx/source/svdraw/svddrag.cxx
index e2d5cb5..ce0637e 100644
--- a/svx/source/svdraw/svddrag.cxx
+++ b/svx/source/svdraw/svddrag.cxx
@@ -58,30 +58,30 @@ void SdrDragStat::Reset()
void SdrDragStat::Reset(const Point& rPnt)
{
    Reset();
    SetStart(rPnt);
    mvPnts[0]=rPnt;
    aPos0=rPnt;
    SetRealNow(rPnt);
    aRealNow=rPnt;
}

void SdrDragStat::NextMove(const Point& rPnt)
{
    aPos0=GetNow();
    SetRealNow(rPnt);
    SetNow(GetRealNow());
    aPos0=mvPnts.back();
    aRealNow=rPnt;
    mvPnts.back()=rPnt;
}

void SdrDragStat::NextPoint()
{
    Point aPnt(GetNow());
    mvPnts.emplace_back(GetRealNow());
    SetPrev(aPnt);
    Point aPnt(mvPnts.back());
    mvPnts.emplace_back(aRealNow);
    mvPnts[GetPrevPos()] = aPnt;
}

void SdrDragStat::PrevPoint()
{
    if (mvPnts.size()>=2) { // one has to remain at all times
    if (mvPnts.size()>1) { // one has to remain at all times
        mvPnts.erase(mvPnts.begin()+mvPnts.size()-2);
        SetNow( GetRealNow() );
        mvPnts.back() = aRealNow;
    }
}

@@ -98,7 +98,7 @@ bool SdrDragStat::CheckMinMoved(const Point& rPnt)

Fraction SdrDragStat::GetXFact() const
{
    long nMul=GetNow().X()-aRef1.X();
    long nMul=mvPnts.back().X()-aRef1.X();
    long nDiv=GetPrev().X()-aRef1.X();
    if (nDiv==0) nDiv=1;
    if (bHorFixed) { nMul=1; nDiv=1; }
@@ -107,7 +107,7 @@ Fraction SdrDragStat::GetXFact() const

Fraction SdrDragStat::GetYFact() const
{
    long nMul=GetNow().Y()-aRef1.Y();
    long nMul=mvPnts.back().Y()-aRef1.Y();
    long nDiv=GetPrev().Y()-aRef1.Y();
    if (nDiv==0) nDiv=1;
    if (bVerFixed) { nMul=1; nDiv=1; }
@@ -116,9 +116,9 @@ Fraction SdrDragStat::GetYFact() const

void SdrDragStat::TakeCreateRect(tools::Rectangle& rRect) const
{
    rRect=tools::Rectangle(GetStart(),GetNow());
    if (GetPointCount()>=2) {
        Point aBtmRgt(GetPoint(1));
    rRect=tools::Rectangle(mvPnts[0], mvPnts.back());
    if (mvPnts.size()>1) {
        Point aBtmRgt(mvPnts[1]);
        rRect.Right()=aBtmRgt.X();
        rRect.Bottom()=aBtmRgt.Y();
    }