Function FontMenuRect

internal/app/menu.go:38–63

--- rendering --------------------------------------------------------

(w, h int)

// --- rendering --------------------------------------------------------

func FontMenuRect(w, h int) Rect {
	maxName := 0
	maxSample := 0
	for _, m := range TextModes {
		if runeLen(m.Name()) > maxName {
			maxName = runeLen(m.Name())
		}
		if runeLen(m.Sample()) > maxSample {
			maxSample = runeLen(m.Sample())
		}
	}
	mw := maxName + maxSample + 10
	if mw < 32 {
		mw = 32
	}
	mh := len(TextModes) + 4
	mx := w - mw - 2
	if mx < 2 {
		mx = 2
	}
	my := (h - mh) / 2
	if my < 1 {
		my = 1
	}
	return Rect{X: mx, Y: my, W: mw, H: mh}
}

func drawFontMenu(c *Canvas, menu *FontMenu) {
	rect := FontMenuRect(c.W, c.H)