package clock import ( "image" "image/color" "image/png" "strconv" "io" "time" "git.niplace.ru/XoxJlopeZ_1488/clock/imageutils" "git.niplace.ru/XoxJlopeZ_1488/clock/letter" ) func Check(err error) { if err != nil { panic(err) } } var img1, img2 = letter.Nums[6].Render(), letter.Nums[9].Render() func DownRightBlank(img image.Image) image.Image { clr := color.White img = letter.Blank(img, clr, imageutils.Down) return letter.Blank(img, clr, imageutils.Right) } func LeftUpBlank(img image.Image) image.Image { clr := color.White img = letter.Blank(img, clr, imageutils.Left) return letter.Blank(img, clr, imageutils.Up) } func RenderNum(n int) image.Image { var img image.Image = image.NewRGBA(image.Rect(0,0,0,0)) s := strconv.Itoa(n) for i := range s { n, err := strconv.Atoi(string(s[i])) if err != nil { panic(err) } println(n) num := letter.Nums[n].Render() num = DownRightBlank(num) img = imageutils.Concat(img, num, imageutils.Right) } img = LeftUpBlank(img) return img } func RenderTime(t time.Time) image.Image { hour := RenderNum(t.Hour()) if t.Hour() < 10 { hour = imageutils.Concat( DownRightBlank(letter.Empty), hour, imageutils.Right) } minute := RenderNum(t.Minute()) if t.Minute() < 10 { minute = imageutils.Concat( DownRightBlank(letter.Empty), minute, imageutils.Right) } img := imageutils.Concat(hour, minute, imageutils.Down) return img } func Margin(img image.Image, length int) image.Image { for i := 0; i < length; i++ { img = LeftUpBlank(DownRightBlank(img)) } return img } func Time(w io.Writer) { t := time.Now() img := RenderTime(t) img = Margin(img, 3) img = imageutils.Scale(img, 1<<6) Check(png.Encode(w, img)) }