create_braille_canvas Function

public function create_braille_canvas(n_cols, n_rows) result(canvas)

Build a blank braille canvas sized to a text grid of n_cols by n_rows character cells. Subpixel resolution is 2n_cols by 4n_rows dots.

Arguments

Type	Intent	Optional	Attributes		Name
integer,	intent(in)			::	n_cols
integer,	intent(in)			::	n_rows

Return Value type(braille_canvas_t)