General-purpose progress bar. General-purpose progress bar. Shows fill percentage from right to left. If [code]true[/code], the fill percentage is displayed on the bar. The color of the text. The tint of text outline of the [ProgressBar]. The color of the text's shadow. The size of the text outline. Font used to draw the fill percentage if [member percent_visible] is [code]true[/code]. Font size used to draw the fill percentage if [member percent_visible] is [code]true[/code]. The style of the background. The style of the progress (i.e. the part that fills the bar).