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update

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This commit is contained in:
honggengwei
2014-10-16 10:12:28 +08:00
parent 876cbb5f6b
commit 03062a956d
3 changed files with 85 additions and 71 deletions
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83
figlet/font.go
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@@ -9,24 +9,24 @@ import (
"strings"
)
type Font struct {
Hardblank string
Height int
FontSlice []string
type font struct {
hardblank string
height int
fontSlice []string
}
type FontManager struct {
type fontManager struct {
// font library
fontLib map[string]*Font
fontLib map[string]*font
// font name to path
fontList map[string]string
}
func NewFontManager() *FontManager {
this := &FontManager{}
func newFontManager() *fontManager {
this := &fontManager{}
this.fontLib = make(map[string]*Font)
this.fontLib = make(map[string]*font)
this.fontList = make(map[string]string)
this.loadBuildInFont()
@@ -34,7 +34,7 @@ func NewFontManager() *FontManager {
}
// walk through the path, load all the *.flf font file
func (this *FontManager) LoadFont(fontPath string) error {
func (this *fontManager) loadFont(fontPath string) error {
return filepath.Walk(fontPath, func(path string, info os.FileInfo, err error) error {
if err != nil {
@@ -51,8 +51,8 @@ func (this *FontManager) LoadFont(fontPath string) error {
})
}
func (this *FontManager) loadBuildInFont() error {
font, err := this.parseFontContent(BuildInFont())
func (this *fontManager) loadBuildInFont() error {
font, err := this.parseFontContent(buildInFont())
if err != nil {
return err
}
@@ -60,7 +60,7 @@ func (this *FontManager) loadBuildInFont() error {
return nil
}
func (this *FontManager) loadDiskFont(fontName string) error {
func (this *fontManager) loadDiskFont(fontName string) error {
fontFilePath, ok := this.fontList[fontName]
if !ok {
@@ -82,7 +82,7 @@ func (this *FontManager) loadDiskFont(fontName string) error {
return nil
}
func (this *FontManager) parseFontContent(cont string) (*Font, error) {
func (this *fontManager) parseFontContent(cont string) (*font, error) {
lines := strings.Split(cont, "\n")
if len(lines) < 1 {
return nil, errors.New("font content error")
@@ -103,17 +103,17 @@ func (this *FontManager) parseFontContent(cont string) (*Font, error) {
header := strings.Split(lines[0], " ")
font := &Font{}
font.Hardblank = header[0][len(header)-1:]
font.Height, _ = strconv.Atoi(header[1])
font := &font{}
font.hardblank = header[0][len(header)-1:]
font.height, _ = strconv.Atoi(header[1])
commentEndLine, _ := strconv.Atoi(header[5])
font.FontSlice = lines[commentEndLine+1:]
font.fontSlice = lines[commentEndLine+1:]
return font, nil
}
func (this *FontManager) getFont(fontName string) (*Font, error) {
func (this *fontManager) getFont(fontName string) (*font, error) {
font, ok := this.fontLib[fontName]
if !ok {
err := this.loadDiskFont(fontName)
@@ -125,48 +125,3 @@ func (this *FontManager) getFont(fontName string) (*Font, error) {
font, _ = this.fontLib[fontName]
return font, nil
}
func (this *FontManager) convertChar(font *Font, char rune) ([]string, error) {
if char < 0 || char > 127 {
return nil, errors.New("Not Ascii")
}
height := font.Height
begintRow := (int(char) - 32) * height
word := make([]string, height, height)
for i := 0; i < height; i++ {
row := font.FontSlice[begintRow+i]
row = strings.Replace(row, "@", "", -1)
row = strings.Replace(row, font.Hardblank, " ", -1)
word[i] = row
}
return word, nil
}
func (this *FontManager) ConvertString(fontName, asciiStr string) (string, error) {
font, _ := this.getFont(fontName)
wordlist := make([][]string, 0)
for _, char := range asciiStr {
word, err := this.convertChar(font, char)
if err != nil {
return "", err
}
wordlist = append(wordlist, word)
}
result := ""
for i := 0; i < font.Height; i++ {
for j := 0; j < len(wordlist); j++ {
result += wordlist[j][i]
}
result += "\n"
}
return result, nil
}