2018-06-10 23:13:29 -04:00
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#!/usr/bin/env python3
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import os
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2018-06-11 21:25:19 -04:00
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import re
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2018-06-10 23:13:29 -04:00
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import sys
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def write_pen_values(values, char):
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return "!v64" + char + "".join(["{:04d}".format(value) for value in values])
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2018-06-11 21:25:19 -04:00
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def pre_content(filename, power, speed, rate, pen_settings):
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2018-06-10 23:13:29 -04:00
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jobName = os.path.basename(filename)[:80]
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# Start
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outString = "@PJL JOB NAME={}\r\n".format(jobName)
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outString += "E@PJL ENTER LANGUAGE=PCL\r\n%-12345X"
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# Reset
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outString += "E"
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# Unit
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outString += "&u254D"
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# Cursor
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outString += "*p100X"
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outString += "*p100Y"
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# Set filename
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outString += "!m{:d}N".format(len(jobName)) + jobName
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# Set raster power+velocity. Only affects raster. Shows in display before start
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outString += "!r{:d}I".format(speed * 10)
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outString += "!r{:d}P".format(power * 10);
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# Select first (and only) pen (commented out in original source)
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# outString += "!v1D"
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# outString += "!m2A" # might cause autofocus?
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# Use same value for all 16 pens
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# doesn't seem to affect vector settings
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2018-06-11 21:25:19 -04:00
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# TODO: try unsetting values in HPGL and see if these take over
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outString += write_pen_values(pen_settings['power'], 'P') # Power, 1000=100%
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outString += write_pen_values(pen_settings['speed'], 'V') # Velocity, 1000=100%
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outString += write_pen_values(pen_settings['rate'], 'I') # PPI, does affect vector
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# Enter HPGL vector mode
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2018-06-10 23:13:29 -04:00
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outString += "%1B"
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return outString
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2018-06-11 21:25:19 -04:00
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def set_vector_pens(content, pen_settings):
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settings = "".join(
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["FS{power:d},{penNum:d};VS{speed:d},{penNum:d};".format(
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power=pen_settings['power'][num],
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speed=pen_settings['speed'][num],
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penNum=num+1) for num in range(0, 16)])
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content = re.sub(
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"FS\d{1,4};VS\d{1,4};SP1;",
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settings + "SP1;",
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content, count=1)
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return content
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2018-06-10 23:13:29 -04:00
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def post_content():
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outString = "%1A" # Leave HPGL vector mode
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outString += "E" # Reset
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outString += "%-12345X@PJL EOJ \r\n" # End
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return outString
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def main(infile, outfile, power=50, speed=50, rate=100):
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2018-06-11 21:25:19 -04:00
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# set all pens the same
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pen_settings = {'power': [int(power) * 10] * 16,
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'speed': [int(speed) * 10] * 16,
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'rate': [int(rate)] * 16}
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2018-06-10 23:13:29 -04:00
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with open(outfile, 'w') as f:
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2018-06-11 21:25:19 -04:00
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f.write(pre_content(
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outfile, int(power), int(speed), int(rate), pen_settings))
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with open(infile, 'r') as input_f:
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f.write(set_vector_pens(input_f.read(), pen_settings))
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2018-06-10 23:13:29 -04:00
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f.write(post_content())
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if __name__ == '__main__':
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print(sys.argv)
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main(*sys.argv[1:])
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