class_docstr: The renderer handles all the drawing primitives using a graphics
  context instance that controls the colors/styles
class_docstr_tok: ["The","renderer","handles","all","the","drawing","primitives","using","a","graphics","context","instance","that","controls","the","colors\/styles"]
code: def get_text_width_height_descent(self, s, prop, ismath):
      # docstring inherited
  
      _api.check_in_list(["TeX", True, False], ismath=ismath)
      if ismath == "TeX":
          return super().get_text_width_height_descent(s, prop, ismath)
  
      if ismath:
          (
              ox,
              oy,
              width,
              height,
              descent,
              font_image,
          ) = self.mathtext_parser.parse(s, self.dpi, prop)
          return width, height, descent
  
      font = self._prepare_font(prop)
      font.set_text(s, 0.0, flags=get_hinting_flag())
      (
          w,
          h,
      ) = (
          font.get_width_height()
      )  # width and height of unrotated string
      d = font.get_descent()
      w /= 64.0  # convert from subpixels
      h /= 64.0
      d /= 64.0
      return w, h, d
  
imports: from contextlib import nullcontext
  from math import radians, cos, sin
  import numpy
  import matplotlib
  from matplotlib import _api, cbook
  from matplotlib.backend_bases import _Backend, FigureCanvasBase, FigureManagerBase, RendererBase
  from matplotlib.font_manager import fontManager, get_font
  from matplotlib.ft2font import LOAD_FORCE_AUTOHINT, LOAD_NO_HINTING, LOAD_DEFAULT, LOAD_NO_AUTOHINT
  from matplotlib.mathtext import MathTextParser
  from matplotlib.path import Path
  from matplotlib.transforms import Bbox, BboxBase
  from matplotlib.backends._backend_agg import RendererAgg
label_desc: Use image node_id 8 for calling the RendererAgg obj's underlying member method code with example usage: obj.get_text_width_height_descent(s, prop, ismath) and returns: w,  h,  d, super, width,  height,  descent