void CTransparentPen::SetRegion()
{
PointF* pPt = m_ptary.GetData();
Pen penDraw(m_crColor);
penDraw.SetStartCap(LineCapRound);
penDraw.SetEndCap(LineCapRound);
penDraw.SetLineJoin(LineJoinRound);
penDraw.SetWidth(m_nWidth * m_fScale);
GraphicsPath path;
path.AddCurve(pPt,m_nPtCount,0.8f);
path.Widen(&penDraw);
path.Outline();
m_Region.MakeEmpty();
m_Region.Union(&path);
}
void CFlatBrushPen::SetRegion()
{
ASSERT(m_bFinish);
PointF* pPt = m_ptary.GetData();
float fwidth = m_nWidth * m_fScale;
Pen penDraw(m_crColor, fwidth);
penDraw.ScaleTransform(1, 2.0f / fwidth, MatrixOrderAppend);
penDraw.RotateTransform(m_ftransAngle, MatrixOrderAppend);
GraphicsPath path;
path.AddCurve(pPt, m_nPtCount);
path.Widen(&penDraw);
path.Outline();
m_Region.MakeEmpty();
m_Region.Union(&path);
}
void CNormalPen::SetRegion()
{
ASSERT(m_bFinish);
PointF* pPt = m_ptary.GetData();
Pen penDraw(m_crColor);
penDraw.SetWidth(m_nWidth * m_fScale);
penDraw.SetEndCap(m_nEndCap);
penDraw.SetStartCap(m_nStartCap);
penDraw.SetDashStyle(m_nDashStyle);
penDraw.SetLineJoin(LineJoinRound);
GraphicsPath path;
path.AddCurve(pPt,m_nPtCount);
path.Widen(&penDraw);
path.Outline();
m_Region.MakeEmpty();
m_Region.Union(&path);
}
void CNormalPen::SetRegion()
{
PointF* pPt = m_ptary.GetData();
int nWidth = m_nWidth;
if(m_nWidth < 3)
{
nWidth = 3;
}
Pen penDraw(m_crColor,(float)nWidth);
penDraw.SetDashStyle(m_nDashStyle);
penDraw.SetStartCap(m_nStartCap);
penDraw.SetEndCap(m_nEndCap);
penDraw.SetLineJoin(LineJoinRound);
GraphicsPath path;
path.AddCurve(pPt,m_nPtCount);
path.Widen(&penDraw);
path.Outline();
m_Region.MakeEmpty();
m_Region.Union(&path);
}