Mojo function 🡭

face_line_metrics

fn def face_line_metrics(face: TTFFace) -> LineMetrics

This face’s line metrics at whatever pixel size TTFFace.set_pixel_size last set; raises if it was never called (see TTFFace.scale).

Args:

• face (TTFFace): A face with a pixel size already set.

Returns:

LineMetrics: The face’s ascender/descender/line_height at that size.

Raises:

Error: face.set_pixel_size was never called.