#!/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 library import re import sys # local libraries import gettext import hpgl_decoder import hpgl_encoder import inkex inkex.localize() # TODO: Unittests class MyEffect(inkex.Effect): def __init__(self): inkex.Effect.__init__(self) self.OptionParser.add_option('--tab', action='store', type='string', dest='tab') self.OptionParser.add_option('--resolutionX', action='store', type='float', dest='resolutionX', default=1016.0, help='Resolution X (dpi)') self.OptionParser.add_option('--resolutionY', action='store', type='float', dest='resolutionY', default=1016.0, help='Resolution Y (dpi)') self.OptionParser.add_option('--pen', action='store', type='int', dest='pen', default=1, help='Pen number') self.OptionParser.add_option('--orientation', action='store', type='string', dest='orientation', default='90', help='Rotation (Clockwise)') self.OptionParser.add_option('--mirrorX', action='store', type='inkbool', dest='mirrorX', default='FALSE', help='Mirror X-axis') self.OptionParser.add_option('--mirrorY', action='store', type='inkbool', dest='mirrorY', default='FALSE', help='Mirror Y-axis') self.OptionParser.add_option('--center', action='store', type='inkbool', dest='center', default='FALSE', help='Center zero point') self.OptionParser.add_option('--flat', action='store', type='float', dest='flat', default=1.2, help='Curve flatness') self.OptionParser.add_option('--useOvercut', action='store', type='inkbool', dest='useOvercut', default='TRUE', help='Use overcut') self.OptionParser.add_option('--overcut', action='store', type='float', dest='overcut', default=1.0, help='Overcut (mm)') self.OptionParser.add_option('--useToolOffset', action='store', type='inkbool', dest='useToolOffset', default='TRUE', help='Correct tool offset') self.OptionParser.add_option('--toolOffset', action='store', type='float', dest='toolOffset', default=0.25, help='Tool offset (mm)') self.OptionParser.add_option('--precut', action='store', type='inkbool', dest='precut', default='TRUE', help='Use precut') self.OptionParser.add_option('--offsetX', action='store', type='float', dest='offsetX', default=0.0, help='X offset (mm)') self.OptionParser.add_option('--offsetY', action='store', type='float', dest='offsetY', default=0.0, help='Y offset (mm)') self.OptionParser.add_option('--serialPort', action='store', type='string', dest='serialPort', default='COM1', help='Serial port') self.OptionParser.add_option('--serialBaudRate', action='store', type='string', dest='serialBaudRate', default='9600', help='Serial Baud rate') self.OptionParser.add_option('--flowControl', action='store', type='string', dest='flowControl', default='0', help='Flow control') self.OptionParser.add_option('--commandLanguage', action='store', type='string', dest='commandLanguage', default='hpgl', help='Command Language') def effect(self): # gracefully exit script when pySerial is missing try: import serial except ImportError, e: inkex.errormsg(_("pySerial is not installed." + "\n\n1. Download pySerial here (not the \".exe\"): http://pypi.python.org/pypi/pyserial" + "\n2. Extract the \"serial\" subfolder from the zip to the following folder: C:\\[Program files]\\inkscape\\python\\Lib\\" + "\n3. Restart Inkscape.")) return # get hpgl data myHpglEncoder = hpgl_encoder.hpglEncoder(self) try: self.hpgl = myHpglEncoder.getHpgl() except Exception as inst: if inst.args[0] == 'NO_PATHS': # issue error if no paths found inkex.errormsg(_("No paths where found. Please convert all objects you want to plot into paths.")) return 1 else: type, value, traceback = sys.exc_info() raise ValueError, ('', type, value), traceback # TODO: Get preview to work. This requires some work on the C++ side to be able to determine if it is # a preview or a final run. (Remember to set to true) # This outcommented code has a user unit issue (getSvg produces px, docWidth could be mm or something else) ''' # reparse data for preview self.options.showMovements = True self.options.docWidth = float(self.unittouu(self.document.getroot().get('width'))) self.options.docHeight = float(self.unittouu(self.document.getroot().get('height'))) myHpglDecoder = hpgl_decoder.hpglDecoder(self.hpgl, self.options) doc, warnings = myHpglDecoder.getSvg() # deliver document to inkscape self.document = doc ''' if self.options.commandLanguage == 'dmpl': # convert HPGL to DMPL self.hpgl = self.hpgl.replace(';', ',') self.hpgl = self.hpgl.replace('PU', 'U') self.hpgl = self.hpgl.replace('PD', 'D') self.hpgl = re.sub(r'IN,SP([0-9]{1,2}),', r';:HAL0P\1EC1', self.hpgl) self.hpgl += 'Z' # send data to plotter mySerial = serial.Serial() mySerial.port = self.options.serialPort mySerial.baudrate = self.options.serialBaudRate mySerial.timeout = 0.1 if self.options.flowControl == 'xonxoff': mySerial.xonxoff = True if self.options.flowControl == 'rtscts' or self.options.flowControl == 'dsrdtrrtscts': mySerial.rtscts = True if self.options.flowControl == 'dsrdtrrtscts': mySerial.dsrdtr = True try: mySerial.open() except Exception as inst: if 'ould not open port' in inst.args[0]: inkex.errormsg(_("Could not open port. Please check that your plotter is running, connected and the settings are correct.")) return else: type, value, traceback = sys.exc_info() raise ValueError, ('', type, value), traceback mySerial.write(self.hpgl) mySerial.read(2) mySerial.close() if __name__ == '__main__': # start extension e = MyEffect() e.affect() # vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 fileencoding=utf-8 textwidth=99