samples/linecapjoin/linecapjoin.go
func Main(gc draw2d.GraphicContext, ext string) (string, error) {
	// Draw the line
	const offset = 75.0
	x := 35.0
	caps := []draw2d.LineCap{draw2d.ButtCap, draw2d.SquareCap, draw2d.RoundCap}
	joins := []draw2d.LineJoin{draw2d.BevelJoin, draw2d.MiterJoin, draw2d.RoundJoin}
	for i := range caps {
		Draw(gc, caps[i], joins[i], x, 50, x, 160, offset)
		x += offset
	}

	// Return the output filename
	return samples.Output("linecapjoin", ext), nil
}
func Main(gc draw2d.GraphicContext, ext string) (string, error) {
	// Draw the line
	const offset = 75.0
	x := 35.0
	caps := []draw2d.LineCap{draw2d.ButtCap, draw2d.SquareCap, draw2d.RoundCap}
	joins := []draw2d.LineJoin{draw2d.BevelJoin, draw2d.MiterJoin, draw2d.RoundJoin}
	for i := range caps {
		Draw(gc, caps[i], joins[i], x, 50, x, 160, offset)
		x += offset
	}

	// Return the output filename
	return samples.Output("linecapjoin", ext), nil
}
// Main draws the different line caps and joins.
// This should only be used during testing.