diff options
Diffstat (limited to 'share/extensions/Barcode/Code39.py')
| -rw-r--r-- | share/extensions/Barcode/Code39.py | 116 |
1 files changed, 56 insertions, 60 deletions
diff --git a/share/extensions/Barcode/Code39.py b/share/extensions/Barcode/Code39.py index ade397463..0d4d445b1 100644 --- a/share/extensions/Barcode/Code39.py +++ b/share/extensions/Barcode/Code39.py @@ -13,7 +13,7 @@ # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA. # """ Python barcode renderer for Code39 barcodes. Designed for use with Inkscape. @@ -21,73 +21,70 @@ Python barcode renderer for Code39 barcodes. Designed for use with Inkscape. from Base import Barcode -encoding = { - '0' : '000110100', - '1' : '100100001', - '2' : '001100001', - '3' : '101100000', - '4' : '000110001', - '5' : '100110000', - '6' : '001110000', - '7' : '000100101', - '8' : '100100100', - '9' : '001100100', - 'A' : '100001001', - 'B' : '001001001', - 'C' : '101001000', - 'D' : '000011001', - 'E' : '100011000', - 'F' : '001011000', - 'G' : '000001101', - 'H' : '100001100', - 'I' : '001001100', - 'J' : '000011100', - 'K' : '100000011', - 'L' : '001000011', - 'M' : '101000010', - 'N' : '000010011', - 'O' : '100010010', - 'P' : '001010010', - 'Q' : '000000111', - 'R' : '100000110', - 'S' : '001000110', - 'T' : '000010110', - 'U' : '110000001', - 'V' : '011000001', - 'W' : '111000000', - 'X' : '010010001', - 'Y' : '110010000', - 'Z' : '011010000', - '-' : '010000101', - '*' : '010010100', - '+' : '010001010', - '$' : '010101000', - '%' : '000101010', - '/' : '010100010', - '.' : '110000100', - ' ' : '011000100', +ENCODE = { + '0': '000110100', + '1': '100100001', + '2': '001100001', + '3': '101100000', + '4': '000110001', + '5': '100110000', + '6': '001110000', + '7': '000100101', + '8': '100100100', + '9': '001100100', + 'A': '100001001', + 'B': '001001001', + 'C': '101001000', + 'D': '000011001', + 'E': '100011000', + 'F': '001011000', + 'G': '000001101', + 'H': '100001100', + 'I': '001001100', + 'J': '000011100', + 'K': '100000011', + 'L': '001000011', + 'M': '101000010', + 'N': '000010011', + 'O': '100010010', + 'P': '001010010', + 'Q': '000000111', + 'R': '100000110', + 'S': '001000110', + 'T': '000010110', + 'U': '110000001', + 'V': '011000001', + 'W': '111000000', + 'X': '010010001', + 'Y': '110010000', + 'Z': '011010000', + '-': '010000101', + '*': '010010100', + '+': '010001010', + '$': '010101000', + '%': '000101010', + '/': '010100010', + '.': '110000100', + ' ': '011000100', } class Code39(Barcode): - # Convert a text into string binary of black and white markers + """Convert a text into string binary of black and white markers""" def encode(self, text): - text = text.upper() - self.label = text - text = '*' + text + '*' - result = '' + self.text = text.upper() + result = '' # It isposible for us to encode code39 # into full ascii, but this feature is # not enabled here - for char in text: - if not encoding.has_key(char): - char = '-'; - - result = result + encoding[char] + '0'; + for char in '*' + self.text + '*': + if not ENCODE.has_key(char): + char = '-' + result = result + ENCODE[char] + '0' # Now we need to encode the code39, best read # the code to understand what it's up to: - encoded = ''; - colour = '1'; # 1 = Black, 0 = White + encoded = '' + colour = '1' # 1 = Black, 0 = White for data in result: if data == '1': encoded = encoded + colour + colour @@ -95,6 +92,5 @@ class Code39(Barcode): encoded = encoded + colour colour = colour == '1' and '0' or '1' - self.inclabel = text - return encoded; + return encoded |