Method Box

text/plain.go:43–51

Box returns the bounding box of the given non-multiline text where: - width is the horizontal space from the origin. - height is the vertical space above the baseline. - depth is the vertical space below the baseline, a positive number.

(txt string, fnt font.Font)

//   - height is the vertical space above the baseline.
//   - depth is the vertical space below the baseline, a positive number.
func (hdlr Plain) Box(txt string, fnt font.Font) (width, height, depth vg.Length) {
	face := hdlr.Fonts.Lookup(fnt, fnt.Size)
	ext := face.Extents()
	width = face.Width(txt)
	height = ext.Ascent
	depth = ext.Descent

	return width, height, depth
}

// Draw renders the given text with the provided style and position
// on the canvas.