ref: 52fda39dd18e9e6f1397c477980cf20fcf8e172f
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)
}