~inkscape.dev/inkscape/trunk

#!/usr/bin/env python

# coding=utf-8

'''

Copyright (C) 2013 Sebastian Wüst, sebi@timewaster.de

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 2 of the License, or

(at your option) any later version.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

GNU General Public License for more details.

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

'''

# standard libraries

import sys

from StringIO import StringIO

# local libraries

import hpgl_decoder

import inkex

import sys

inkex.localize()

# parse options

parser = inkex.optparse.OptionParser(usage='usage: %prog [options] HPGLfile', option_class=inkex.InkOption)

parser.add_option('--resolutionX',   action='store', type='float',   dest='resolutionX',   default=1016.0,  help='Resolution X (dpi)')

parser.add_option('--resolutionY',   action='store', type='float',   dest='resolutionY',   default=1016.0,  help='Resolution Y (dpi)')

parser.add_option('--showMovements', action='store', type='inkbool', dest='showMovements', default='FALSE', help='Show Movements between paths')

(options, args) = parser.parse_args(inkex.sys.argv[1:])

# needed to initialize the document

options.docWidth = 210.0 # 210mm (DIN A4)

options.docHeight = 297.0 # 297mm (DIN A4)

# read file

fobj = open(args[0], 'r')

hpglString = []

for line in fobj:

    hpglString.append(line.strip())

fobj.close()

# combine all lines

hpglString = ';'.join(hpglString)

# interpret HPGL data

myHpglDecoder = hpgl_decoder.hpglDecoder(hpglString, options)

try:

    doc, warnings = myHpglDecoder.getSvg()

except Exception as inst:

    if inst.args[0] == 'NO_HPGL_DATA':

        # issue error if no hpgl data found

        inkex.errormsg(_("No HPGL data found."))

        exit(1)

    else:

        type, value, traceback = sys.exc_info()

        raise ValueError, ("", type, value), traceback

# issue warning if unknown commands where found

if 'UNKNOWN_COMMANDS' in warnings:

    inkex.errormsg(_("The HPGL data contained unknown (unsupported) commands, there is a possibility that the drawing is missing some content."))

# deliver document to inkscape

doc.write(inkex.sys.stdout)

# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 fileencoding=utf-8 textwidth=99