// virtual
void Polyline::OnRender(Graphics* pGraphics)
{
PointCollection* points = get_Points();
if (points)
{
unsigned int count = points->GetCount();
if (count > 0)
{
__release<LDraw::GraphicsPathF> path = new LDraw::GraphicsPathF;
Point point = points->get_Item(0);
path->AddMove(point.X, point.Y);
for (unsigned int i = 1; i < count; i++)
{
point = points->get_Item(i);
path->AddLine(point.X, point.Y);
}
Brush* Fill = get_Fill();
if (Fill)
{
__release<LDraw::Brush> brush = Fill->CreateBrush(this, 1, 1);
if (brush != NULL)
{
pGraphics->FillPath(brush, path);
}
}
#if 0
double StrokeThickness;
if (m_StrokeThickness)
m_StrokeThickness->get_Value(&StrokeThickness);
else
StrokeThickness = 1;
if (StrokeThickness > 0)
{
CComQIPtr<CLXUIElementImplImpl> Stroke(m_Stroke);
if (Stroke)
{
Gdiplus::Brush* pBrush = Stroke->CreateBrush(this, 1, 1);
if (pBrush)
{
Gdiplus::Pen pen(pBrush, StrokeThickness);
pGraphics->DrawPath(pen, &path);
delete pBrush;
}
}
}
#endif
}
}
}
LDraw::SizeD Polyline::MeasureOverride(LDraw::SizeD availSize)
{
PointCollection* points = get_Points();
if (points)
{
int count = points->GetCount();
if (count > 0)
{
__release<LDraw::GraphicsPathF> path = new LDraw::GraphicsPathF;
//CLXUIPoint* pOldPoint = static_cast<CLXUIPoint*>(points->m_items[0]);
Point point = points->get_Item(0);
path->AddMove(point.X, point.Y);
for (int i = 1; i < count; i++)
{
point = points->get_Item(i);
path->AddLine(point.X, point.Y);
// CLXUIPoint* pPoint = static_cast<CLXUIPoint*>(points->m_items[i]);
// path.AddLine(float(pOldPoint->m_X), float(pOldPoint->m_Y), float(pPoint->m_X), float(pPoint->m_Y));
// pOldPoint = pPoint;
}
LDraw::RectF rect;
path->GetBounds(&rect, NULL, NULL);
return LDraw::SizeD(rect.Width, rect.Height);
}
}
return LDraw::SizeD(0, 0);
}
