void Route::CalculateDCRect( wxDC& dc_route, wxRect *prect, ViewPort &VP )
{
dc_route.ResetBoundingBox();
dc_route.DestroyClippingRegion();
// Draw the route in skeleton form on the dc
// That is, draw only the route points, assuming that the segements will
// always be fully contained within the resulting rectangle.
// Can we prove this?
if( m_bVisible ) {
wxRoutePointListNode *node = pRoutePointList->GetFirst();
while( node ) {
RoutePoint *prp2 = node->GetData();
bool blink_save = prp2->m_bBlink;
prp2->m_bBlink = false;
ocpnDC odc_route( dc_route );
prp2->Draw( odc_route, NULL );
prp2->m_bBlink = blink_save;
node = node->GetNext();
}
}
// Retrieve the drawing extents
prect->x = dc_route.MinX() - 1;
prect->y = dc_route.MinY() - 1;
prect->width = dc_route.MaxX() - dc_route.MinX() + 2;
prect->height = dc_route.MaxY() - dc_route.MinY() + 2;
}
void RoutePoint::CalculateDCRect( wxDC& dc, wxRect *prect )
{
dc.ResetBoundingBox();
dc.DestroyClippingRegion();
// Draw the mark on the dc
ocpnDC odc( dc );
Draw( odc, NULL );
// Retrieve the drawing extents
prect->x = dc.MinX() - 1;
prect->y = dc.MinY() - 1;
prect->width = dc.MaxX() - dc.MinX() + 2; // Mouse Poop?
prect->height = dc.MaxY() - dc.MinY() + 2;
}
