示例#1
0
文件: scrub.go 项目: ConradIrwin/font
func Scrub() {

	file, err := os.Open(os.Args[1])
	if err != nil {
		panic(err)
	}
	defer file.Close()

	data, err := ioutil.ReadFile(file.Name())
	if err != nil {
		panic(err)
	}

	font, err := sfnt.Parse(bytes.NewReader(data))

	if err != nil {
		panic(err)
	}

	if font.HasTable(sfnt.TagName) {
		font.AddTable(sfnt.TagName, sfnt.NewTableName())
	}

	font.WriteOTF(os.Stdout)
}
示例#2
0
文件: info.go 项目: ConradIrwin/font
func Info() {

	file, err := os.Open(os.Args[1])
	if err != nil {
		panic(err)
	}
	defer file.Close()

	data, err := ioutil.ReadFile(file.Name())
	if err != nil {
		panic(err)
	}

	font, err := sfnt.Parse(bytes.NewReader(data))

	if err != nil {
		panic(err)
	}

	if font.HasTable(sfnt.TagName) {
		name := font.NameTable()

		for _, entry := range name.List() {
			ids := " (" + strconv.Itoa(int(entry.PlatformID)) + "," + strconv.Itoa(int(entry.EncodingID)) + "," + strconv.Itoa(int(entry.LanguageID)) + "," + strconv.Itoa(int(entry.NameID)) + ") "
			fmt.Println(entry.Platform() + ids + entry.Label() + ": " + entry.String())
		}
	}
}
示例#3
0
func Metrics() {

	file, err := os.Open(os.Args[1])
	if err != nil {
		panic(err)
	}
	defer file.Close()

	data, err := ioutil.ReadFile(file.Name())
	if err != nil {
		panic(err)
	}

	font, err := sfnt.Parse(bytes.NewReader(data))

	if err != nil {
		panic(err)
	}

	if font.HasTable(sfnt.TagHhea) {
		hhea := font.HheaTable()
		fmt.Println("Ascent:", hhea.Ascent)
		fmt.Println("Descent:", hhea.Descent)
		fmt.Println("Line gap:", hhea.LineGap)
		fmt.Println("Caret offset:", hhea.CaretOffset)
		fmt.Println("Caret slope rise:", hhea.CaretSlopeRise)
		fmt.Println("Caret slope run:", hhea.CaretSlopeRun)
		fmt.Println("Advance with max:", hhea.AdvanceWidthMax)
		fmt.Println("Min left side bearing:", hhea.MinLeftSideBearing)
		fmt.Println("Min right side bearing:", hhea.MinRightSideBearing)
	}

	if font.HasTable(sfnt.TagOS2) {
		fmt.Printf("%#v\n", font.OS2Table())

		os2 := font.OS2Table()

		fmt.Println("Cap Height:", os2.SCapHeight)
		fmt.Println("Typographic Ascender:", os2.STypoAscender)
		fmt.Println("Typographic Descender:", os2.STypoDescender)
		fmt.Println("Win Ascent:", os2.UsWinAscent)
		fmt.Println("Win Descent:", os2.UsWinDescent)

		fmt.Println("TODO: SHOW MORE METRICS")

	}
}
示例#4
0
文件: stats.go 项目: ConradIrwin/font
func Stats() {

	file, err := os.Open(os.Args[1])
	if err != nil {
		panic(err)
	}
	defer file.Close()

	data, err := ioutil.ReadFile(file.Name())
	if err != nil {
		panic(err)
	}

	font, err := sfnt.Parse(bytes.NewReader(data))

	for _, tag := range font.Tags() {
		table := font.Table(tag)
		fmt.Println(tag, len(table.Bytes()))
	}

}