void CEllipse::DrawHotPoints(CDC *pDC)
{
CBrush *pOldBrush=(CBrush *)pDC->SelectStockObject(GRAY_BRUSH);
CPen *pOldPen=(CPen *)pDC->SelectStockObject(NULL_PEN);
pDC->SetROP2(R2_NOT);
long x1,y1,x2,y2,x3,y3,x4,y4,x5,y5,x6,y6,x7,y7,x8,y8;
UPtoLP(m_lx1,m_ly1,&x1,&y1);
UPtoLP(m_lx1,m_ly2,&x2,&y2);
UPtoLP(m_lx2,m_ly1,&x3,&y3);
UPtoLP(m_lx2,m_ly2,&x4,&y4);
UPtoLP((m_lx1+m_lx2)/2,m_ly1,&x5,&y5);
UPtoLP((m_lx1+m_lx2)/2,m_ly2,&x6,&y6);
UPtoLP(m_lx1,(m_ly1+m_ly2)/2,&x7,&y7);
UPtoLP(m_lx2,(m_ly1+m_ly2)/2,&x8,&y8);
DrawHotPoint(pDC,x1,y1);
DrawHotPoint(pDC,x2,y2);
DrawHotPoint(pDC,x3,y3);
DrawHotPoint(pDC,x4,y4);
DrawHotPoint(pDC,x5,y5);
DrawHotPoint(pDC,x6,y6);
DrawHotPoint(pDC,x7,y7);
DrawHotPoint(pDC,x8,y8);
pDC->SetROP2(R2_COPYPEN);
pDC->SelectObject(pOldBrush);
pDC->SelectObject(pOldPen);
pDC->SelectObject(pOldBrush);
}
void CLine::DrawHotPoints(CDC *pDC)
{
LOGPEN tPen=m_pen;
UPtoLP(m_pen.lopnWidth.x,m_pen.lopnWidth.y,&tPen.lopnWidth.x,&tPen.lopnWidth.y);
CPen pen;
pen.CreatePenIndirect(&tPen);
CPen *pOldPen=pDC->SelectObject(&pen);
CBrush *pOldBrush=(CBrush *)pDC->SelectStockObject(GRAY_BRUSH);
pDC->SetROP2(R2_NOT);
long x1,y1,x2,y2;
UPtoLP(m_lx1,m_ly1,&x1,&y1);
UPtoLP(m_lx2,m_ly2,&x2,&y2);
DrawHotPoint(pDC,x1,y1);
DrawHotPoint(pDC,x2,y2);
pDC->SetROP2(R2_COPYPEN);
pDC->SelectObject(pOldBrush);
pDC->SelectObject(pOldPen);
}
void CArc::DrawHotPoints(CDC *pDC)
{
CBrush *pOldBrush=(CBrush *)pDC->SelectStockObject(GRAY_BRUSH);
CPen *pOldPen=(CPen *)pDC->SelectStockObject(NULL_PEN);
pDC->SetROP2(R2_NOT);
long x1,y1,x2,y2,x3,y3,x4,y4,x5,y5,x6,y6,x7,y7,x8,y8;
UPtoLP(m_lx1,m_ly1,&x1,&y1);
UPtoLP(m_lx1,m_ly2,&x2,&y2);
UPtoLP(m_lx2,m_ly1,&x3,&y3);
UPtoLP(m_lx2,m_ly2,&x4,&y4);
UPtoLP((m_lx1+m_lx2)/2,m_ly1,&x5,&y5);
UPtoLP((m_lx1+m_lx2)/2,m_ly2,&x6,&y6);
UPtoLP(m_lx1,(m_ly1+m_ly2)/2,&x7,&y7);
UPtoLP(m_lx2,(m_ly1+m_ly2)/2,&x8,&y8);
DrawHotPoint(pDC,x1,y1);
DrawHotPoint(pDC,x2,y2);
DrawHotPoint(pDC,x3,y3);
DrawHotPoint(pDC,x4,y4);
DrawHotPoint(pDC,x5,y5);
DrawHotPoint(pDC,x6,y6);
DrawHotPoint(pDC,x7,y7);
DrawHotPoint(pDC,x8,y8);
long x0,y0,x9,y9;
UPtoLP(m_lx3,m_ly3,&x0,&y0);
UPtoLP(m_lx4,m_ly4,&x9,&y9);
long lDeltaX,lDeltaY;
UPtoLP((long)(1.2*DELTA),(long)(1.2*DELTA),&lDeltaX,&lDeltaY);
pDC->Ellipse(x0-lDeltaX,y0-lDeltaY,x0+lDeltaX,y0+lDeltaY);
pDC->Ellipse(x9-lDeltaX,y9-lDeltaY,x9+lDeltaX,y9+lDeltaY);
pDC->SetROP2(R2_COPYPEN);
pDC->SelectObject(pOldBrush);
pDC->SelectObject(pOldPen);
pDC->SelectObject(pOldBrush);
}
