def figureOutHeight(self, _width=100, content=""):
temp_label = Label(width=_width, markup=True, text=content)
d = temp_label._font_properties
dkw = dict(zip(d, [getattr(temp_label, x) for x in d]))
from kivy.core.text.markup import MarkupLabel
la = MarkupLabel(**dkw)
w, h = la.render(real=False) # makes the _lines variables
# Grab the heights dimensions of the input (guard against empty string)
input_heights = []
for entry in la._lines:
heights = [item[1] for item in entry[4]]
input_heights.extend(heights)
input_height = max(input_heights) if len(input_heights) > 0 else 0
return input_height*len(la._lines)
