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27 lines
1002 B
27 lines
1002 B
from reportlab.lib.units import mm
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from reportlab.graphics.barcode import createBarcodeDrawing
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from reportlab.graphics.shapes import Drawing, String
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from reportlab.graphics.charts.barcharts import HorizontalBarChart
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class BarcodeDrawing(Drawing):
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def __init__(self, text_value, *args, **kw):
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barcode = createBarcodeDrawing(
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'Code128', value=text_value, barHeight=10 * mm, humanReadable=True)
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Drawing.__init__(self, barcode.width, barcode.height, *args, **kw)
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self.add(barcode, name='barcode')
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# def barcode(request):
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# #instantiate a drawing object
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# import barcode
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# d = barcode.BarcodeDrawing("HELLO WORLD")
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# binaryStuff = d.asString('gif')
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# return HttpResponse(binaryStuff, 'image/gif')
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if __name__ == '__main__':
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# use the standard 'save' method to save barcode.gif, barcode.pdf etc
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# for quick feedback while working.
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BarcodeDrawing("HELLO WORLD").save(
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formats=['gif', 'pdf'], outDir='.', fnRoot='barcode')
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