ref: 3ddf47ad691b8fdae0aa930543107052a6ee2d6d
dir: /style/fonts_plan9.go/
// +build plan9 package style import ( "fmt" "math" ) func matchClosestFontSize(desired float64, available []int) (closest int) { for _, a := range available { if closest == 0 || math.Abs(float64(a)-desired) < math.Abs(float64(closest)-desired) { closest = a } } return } func (cs Map) FontFilename() string { fontSize := matchClosestFontSize(cs.FontSize(), []int{5,6,7,8,9,10,12,14,16,18,20,24,28,32}) return fmt.Sprintf("/lib/font/bit/lucida/unicode.%v.font", fontSize) }