func getCodeIndexList(content []rune) *utils.BitList {
result := new(utils.BitList)
curEncoding := byte(0)
for i := 0; i < len(content); i++ {
if shouldUseCTable(content[i:], curEncoding) {
if curEncoding != startCSymbol {
result.AddByte(startCSymbol)
curEncoding = startCSymbol
}
idx := (content[i] - '0') * 10
i++
idx = idx + (content[i] - '0')
result.AddByte(byte(idx))
} else {
if curEncoding != startBSymbol {
result.AddByte(startBSymbol)
curEncoding = startBSymbol
}
idx := strings.IndexRune(bTable, content[i])
if idx < 0 {
return nil
}
result.AddByte(byte(idx))
}
}
fmt.Println(result.GetBytes())
return result
}
func addPaddingAndTerminator(bl *utils.BitList, vi *versionInfo) {
for i := 0; i < 4 && bl.Len() < vi.totalDataBytes()*8; i++ {
bl.AddBit(false)
}
for bl.Len()%8 != 0 {
bl.AddBit(false)
}
for i := 0; bl.Len() < vi.totalDataBytes()*8; i++ {
if i%2 == 0 {
bl.AddByte(236)
} else {
bl.AddByte(17)
}
}
}
func encodeUnicode(content string, ecl ErrorCorrectionLevel) (*utils.BitList, *versionInfo, error) {
data := []byte(content)
vi := findSmallestVersionInfo(ecl, byteMode, len(data)*8)
if vi == nil {
return nil, nil, errors.New("To much data to encode")
}
// It's not correct to add the unicode bytes to the result directly but most readers can't handle the
// required ECI header...
res := new(utils.BitList)
res.AddBits(int(byteMode), 4)
res.AddBits(len(content), vi.charCountBits(byteMode))
for _, b := range data {
res.AddByte(b)
}
addPaddingAndTerminator(res, vi)
return res, vi, nil
}
func getCodeIndexList(content []rune) *utils.BitList {
result := new(utils.BitList)
curEncoding := byte(0)
for i := 0; i < len(content); i++ {
if shouldUseCTable(content[i:], curEncoding) {
if curEncoding != startCSymbol {
if curEncoding == byte(0) {
result.AddByte(startCSymbol)
} else {
result.AddByte(codeCSymbol)
}
curEncoding = startCSymbol
}
idx := (content[i] - '0') * 10
i++
idx = idx + (content[i] - '0')
result.AddByte(byte(idx))
} else {
if curEncoding != startBSymbol {
if curEncoding == byte(0) {
result.AddByte(startBSymbol)
} else {
result.AddByte(codeBSymbol)
}
curEncoding = startBSymbol
}
var idx int
switch content[i] {
case FNC1:
idx = 102
break
case FNC2:
idx = 97
break
case FNC3:
idx = 96
break
case FNC4:
idx = 100
break
default:
idx = strings.IndexRune(bTable, content[i])
break
}
if idx < 0 {
return nil
}
result.AddByte(byte(idx))
}
}
return result
}