Method InitializeMaskParser

Rendering/Matplotlib/vtkMatplotlibMathTextUtilities.cxx:207–242

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

//------------------------------------------------------------------------------
bool vtkMatplotlibMathTextUtilities::InitializeMaskParser()
{
#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 mplMathTextLib(PyImport_ImportModule("matplotlib.mathtext"));
  if (this->CheckForError(mplMathTextLib))
  {
    return false;
  }

  vtkSmartPyObject mathTextParserClass(PyObject_GetAttrString(mplMathTextLib, "MathTextParser"));
  if (this->CheckForError(mathTextParserClass))
  {
    return false;
  }

  this->MaskParser = PyObject_CallFunction(mathTextParserClass, const_cast<char*>("s"), "agg");
  if (this->CheckForError(this->MaskParser))
  {
    Py_CLEAR(this->MaskParser);
    return false;
  }

  return true;
}

//------------------------------------------------------------------------------
bool vtkMatplotlibMathTextUtilities::InitializePathParser()