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added / activated tape size selector #20

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added / activated tape size selector #20

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c4b0ef5
added tape size selector
fabianhu Feb 20, 2018
f771398
corrected offsets
Jul 8, 2021
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49 changes: 35 additions & 14 deletions dymoprint
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,9 @@
# Please beware that DEV_NODE must be set to None when not used, else you will
# be bitten by the NameError exception.

# install PIL:
# sudo apt-get install python-setuptools
# sudo pip install pillow

DESCRIPTION = 'Linux Software to print with LabelManager PnP from Dymo\n written in Python'
DEV_CLASS = 3
Expand All @@ -32,10 +35,9 @@ FONT_CONFIG = {'regular':'/usr/share/fonts/truetype/ubuntu-font-family/Ubuntu-R.
'italic':'/usr/share/fonts/truetype/ubuntu-font-family/Ubuntu-RI.ttf', # italic font
'narrow':'/usr/share/fonts/truetype/ubuntu-font-family/Ubuntu-C.ttf' # narrow/condensed
}
FONT_SIZERATIO = 7./8
#CONFIG_FILE = '.dymoprint'
FONT_SIZERATIO = 1 #7./8
CONFIG_FILE = 'dymoprint.ini'
VERSION = "0.3.4 (2016-03-14)"
VERSION = "0.4.0 (2018-02-20)"
USE_QR = True
USE_BARCODE = True

Expand Down Expand Up @@ -213,7 +215,7 @@ class DymoLabeler:
while len(line) > 0 and line[-1] == 0:
del line[-1]

self.initLabel
self.initLabel()
self.tapeColor(0)
self.dotTab(dottab)
for line in lines:
Expand Down Expand Up @@ -341,6 +343,7 @@ def getDeviceFile(classID, vendorID, productID):
foundpath = os.path.join(searchdir, devname)
break
if not foundpath:
print "Device path not found"
return
searchdir = os.path.join(foundpath, 'hidraw')
devname = os.listdir(searchdir)[0]
Expand Down Expand Up @@ -370,6 +373,7 @@ def getDeviceFile(classID, vendorID, productID):
filepath = os.path.join(dirpath, filename)
if os.stat(filepath).st_rdev == devnum:
return filepath
print "getDeviceFile dropped through"


def access_error(dev):
Expand Down Expand Up @@ -427,6 +431,7 @@ def commandline_arg(bytestring):
unicode_string = bytestring.decode(sys.getfilesystemencoding())
return unicode_string


def parse_args():
# check for any text specified on the command line
parser = argparse.ArgumentParser(description=DESCRIPTION+' \n Version: '+VERSION)
Expand All @@ -438,10 +443,11 @@ def parse_args():
parser.add_argument('-qr',action='store_true',help='Printing the text parameter as QR-code')
parser.add_argument('-c',choices=['code39','code128','ean','ean13','ean8','gs1','gtin','isbn','isbn10','isbn13','issn','jan','pzn','upc','upca'],default=False,help='Printing the text parameter as barcode')
parser.add_argument('-m',type=int,help='Override margin (default is 56*2)')
#parser.add_argument('-t',type=int,choices=[6, 9, 12],default=12,help='Tape size: 6,9,12 mm, default=12mm')
parser.add_argument('-t',type=int,choices=[6, 9, 12],default=12,help='Tape size: 6,9,12 mm, default=12mm')
parser.add_argument('-pdb',action='store_true',help='Run pdb if an exception occurs')
return parser.parse_args()


def main(args):
# get device file name
if not DEV_NODE:
Expand Down Expand Up @@ -480,6 +486,19 @@ def main(args):
else:
die("Error: file '%s' not found." % args.u)

if args.t == 6:
print('Tape 6mm')
labelheight = lm._MAX_BYTES_PER_LINE * 4
tapeWidthOffset = 15
elif args.t == 9:
print('Tape 9mm')
labelheight = lm._MAX_BYTES_PER_LINE * 6
tapeWidthOffset = 8
else:
print('Tape 12mm (default)')
labelheight=lm._MAX_BYTES_PER_LINE * 8
tapeWidthOffset = -8

# check if barcode, qrcode or text should be printed, use frames only on text
if args.qr:
if USE_QR == False:
Expand All @@ -489,7 +508,7 @@ def main(args):
qr_text = code.text().split()

# create an empty label image
labelheight = lm._MAX_BYTES_PER_LINE * 8
# labelheight = lm._MAX_BYTES_PER_LINE * 8
labelwidth = labelheight
qr_scale = labelheight / len(qr_text)
qr_offset = (labelheight - len(qr_text)*qr_scale) / 2
Expand All @@ -510,7 +529,7 @@ def main(args):
labelbitmap = code.render({
'font_size': 0,
'vertical_margin': 8,
'module_height': (lm._MAX_BYTES_PER_LINE * 8) - 16,
'module_height': (labelheight) - 16,
'module_width': 2,
'background': 'black',
'foreground': 'white',
Expand All @@ -524,29 +543,31 @@ def main(args):
fontoffset = min(args.f, 3)

# create an empty label image
labelheight = lm._MAX_BYTES_PER_LINE * 8
# labelheight = lm._MAX_BYTES_PER_LINE * 8
lineheight = float(labelheight) / len(labeltext)
fontsize = int(round(lineheight * FONT_SIZERATIO))
font = ImageFont.truetype(FONT_FILENAME, fontsize)
labelwidth = max(font.getsize(line)[0] for line in labeltext) + (fontoffset*2)
labelbitmap = Image.new('1', (labelwidth, labelheight))
labelbitmap = Image.new('1', (labelwidth, 64))
labeldraw = ImageDraw.Draw(labelbitmap)

# draw frame into empty image
if args.f <> None:
labeldraw.rectangle(((0,0),(labelwidth-1,labelheight-1)),fill=255)
labeldraw.rectangle(((fontoffset,fontoffset),(labelwidth-(fontoffset+1),labelheight-(fontoffset+1))),fill=0)



# write the text into the empty image
for i, line in enumerate(labeltext):
lineposition = int(round(i * lineheight))
lineposition = int(round(i * lineheight))+ tapeWidthOffset
labeldraw.text((fontoffset, lineposition), line, font=font, fill=255)
del labeldraw

# convert the image to the proper matrix for the dymo labeler object
labelrotated = labelbitmap.transpose(Image.ROTATE_270)
labelstream = labelrotated.tobytes()
labelstreamrowlength = labelheight/8 + (1 if labelheight%8 != 0 else 0)
labelstreamrowlength = 64/8 + (1 if 64%8 != 0 else 0)
if len(labelstream)/labelstreamrowlength != labelwidth:
die('An internal problem was encountered while processing the label '
'bitmap!')
Expand All @@ -559,7 +580,7 @@ def main(args):
if args.v == True:
print('Demo mode: showing label..')
# fix size, adding print borders
labelimage = Image.new('L', (56+labelwidth+56, labelheight))
labelimage = Image.new('L', (56+labelwidth+56, 64))
labelimage.paste(labelbitmap, (56,0))
ImageOps.invert(labelimage).show()
else:
Expand Down Expand Up @@ -589,8 +610,8 @@ if __name__ == '__main__':
# o put everything in classes that would need to be used by a GUI
# x for more options use command line parser framework
# x allow selection of font with command line options
# o allow font size specification with command line option (points, pixels?)
# x (kinda) allow font size specification with command line option (points, pixels?)
# x provide an option to show a preview of what the label will look like
# x read and write a .dymoprint file containing user preferences
# o print graphics and barcodes
# x print graphics and barcodes
# x plot frame around label