Q textfill Class
Adjusts the font size of the context text until it fills the element's width and height
options object that contains function parameters
Maximum size of text font, set this if your text container is large and you don't want to have extra large text on page
Maximum number of lines, set this if you'd like to have a maximum number of lines.
Whether to refresh the textfill on any layout change that affects its container
Whether to have the text extend into the padding as well