Method DrawSquareMarkers

IO/ExportPDF/vtkPDFContextDevice2D.cxx:2058–2083

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
void vtkPDFContextDevice2D::DrawSquareMarkers(
  bool, float* points, int n, unsigned char* colors, int nc_comps)
{
  const float markerSize = this->Pen->GetWidth();
  const float delta = markerSize * 0.5f;

  if (!colors)
  {
    this->ApplyFillColor(this->Pen->GetColorObject().GetData(), 4);
  }

  for (int i = 0; i < n; ++i)
  {
    float* p = points + i * 2;
    if (colors)
    {
      if (i != 0)
      {
        this->Fill();
      }
      this->ApplyFillColor(colors + i * nc_comps, nc_comps);
    }
    HPDF_Page_Rectangle(this->Impl->Page, p[0] - delta, p[1] - delta, markerSize, markerSize);
  }
  this->Fill();
}

//------------------------------------------------------------------------------
void vtkPDFContextDevice2D::DrawCircleMarkers(