Method SetLabelRenderMode

Views/Infovis/vtkRenderView.cxx:609–647

}

void vtkRenderView::SetLabelRenderMode(int render_mode)
{
  // First, make sure the render mode is set on all the representations.
  // TODO: Setup global labeller render mode
  if (render_mode != this->GetLabelRenderMode())
  {
    // Set label render mode of all representations.
    for (int r = 0; r < this->GetNumberOfRepresentations(); ++r)
    {
      vtkRenderedRepresentation* rr =
        vtkRenderedRepresentation::SafeDownCast(this->GetRepresentation(r));
      if (rr)
      {
        rr->SetLabelRenderMode(render_mode);
      }
    }
  }

  switch (render_mode)
  {
    case QT:
    {
#ifdef VTK_USE_QT
      vtkSmartPointer<vtkQtLabelRenderStrategy> qts =
        vtkSmartPointer<vtkQtLabelRenderStrategy>::New();
      this->LabelPlacementMapper->SetRenderStrategy(qts);
#else
      vtkErrorMacro("Qt label rendering not supported.");
#endif
      break;
    }
    default:
    {
      vtkSmartPointer<vtkFreeTypeLabelRenderStrategy> fts =
        vtkSmartPointer<vtkFreeTypeLabelRenderStrategy>::New();
      this->LabelPlacementMapper->SetRenderStrategy(fts);
    }
  }
}

int* vtkRenderView::GetDisplaySize()
{