text_style
classThe text_style
class is a structure which represents a text
style. It contains a font name, a size in tenths of a point and a
colour. It also defines an enumerated type which may be used to
describe text alignment.
struct text_style { string font; int size; colour col; enum alignment { left, right, centre }; };
Font names are dependent on the output device; as the only output device currently supported is a PostScript device, the font name should be a PostScript font name such as Helvetica-Oblique or Times-Roman.