Method DrawPolygon

IO/ExportPDF/vtkPDFContextDevice2D.cxx:1012–1038

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//------------------------------------------------------------------------------
void vtkPDFContextDevice2D::DrawPolygon(float* f, int n)
{
  assert(n > 0);
  assert(f != nullptr);

  if (this->Brush->GetColorObject().GetAlpha() == 0 && this->Brush->GetTexture() == nullptr)
  {
    return;
  }

  this->PushGraphicsState();
  this->ApplyBrushState();
  this->RegisterTexturePoints(f, n);

  HPDF_Page_MoveTo(this->Impl->Page, f[0], f[1]);

  for (int i = 1; i < n; ++i)
  {
    HPDF_Page_LineTo(this->Impl->Page, f[i * 2], f[i * 2 + 1]);
  }

  HPDF_Page_ClosePath(this->Impl->Page);

  this->Fill();

  this->PopGraphicsState();
}

//------------------------------------------------------------------------------
void vtkPDFContextDevice2D::DrawColoredPolygon(