text_fontfont name, e.g.,
'times','helvetica'text_font_sizefont size in px, em, or pt, e.g.,
'16px','1.5em'text_font_stylefont style to use
'normal'normal text'italic'italic text'bold'bold text
text_colorcolor to use to render text with
text_outline_colorcolor to use to provide a stroked outline to text
text_alphafloating point between 0 (transparent) and 1 (opaque)
text_alignhorizontal anchor point for text:
'left','right','center'text_baselinevertical anchor point for text
'top''middle''bottom''alphabetic''hanging'
Note
There is currently only support for providing an outline color for text. An interface for more advanced control of stroked outlines of text has not yet been exposed.