Method InitializePathParser

Rendering/Matplotlib/vtkMatplotlibMathTextUtilities.cxx:245–280

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

//------------------------------------------------------------------------------
bool vtkMatplotlibMathTextUtilities::InitializePathParser()
{
#if VTK_MODULE_ENABLE_VTK_PythonInterpreter
  if (!Py_IsInitialized())
  {
    // ensure that Python is initialized.
    vtkPythonInterpreter::Initialize();
  }
#endif
  if (!Py_IsInitialized())
  {
    return false;
  }

  vtkPythonScopeGilEnsurer gilEnsurer;
  vtkSmartPyObject mplTextPathLib(PyImport_ImportModule("matplotlib.textpath"));
  if (this->CheckForError(mplTextPathLib))
  {
    return false;
  }

  vtkSmartPyObject textToPathClass(PyObject_GetAttrString(mplTextPathLib, "TextToPath"));
  if (this->CheckForError(textToPathClass))
  {
    return false;
  }

  this->PathParser = PyObject_CallFunction(textToPathClass, nullptr);
  if (this->CheckForError(this->PathParser))
  {
    Py_CLEAR(this->PathParser);
    return false;
  }

  return true;
}

//------------------------------------------------------------------------------
bool vtkMatplotlibMathTextUtilities::InitializeFontPropertiesClass()