Adding upstream version 1.2.2.upstream/1.2.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 162 insertions, 0 deletions

diff --git a/share/extensions/plotter.py b/share/extensions/plotter.py
new file mode 100755
index 0000000..25d4c43
--- /dev/null
+++ b/share/extensions/plotter.py
@@ -0,0 +1,162 @@
+#!/usr/bin/env python
+# coding=utf-8
+#
+# Copyright (C) 2013 <Public Domain>
+#               2018 Martin Owens <doctormo@gmail.com>
+#
+# 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+
+import inkex
+from inkex.ports import Serial
+from inkex.localization import inkex_gettext as _
+
+import hpgl_encoder
+
+
+class Plot(inkex.EffectExtension):
+    """Generate a plot in HPGL output"""
+
+    def add_arguments(self, pars):
+        pars.add_argument("--tab")
+        pars.add_argument(
+            "--parallelPort", default="/dev/usb/lp2", help="Parallel port"
+        )
+        pars.add_argument("--serialPort", default="COM1", help="Serial port")
+        pars.add_argument("--serialBaudRate", default="9600", help="Serial Baud rate")
+        pars.add_argument("--serialByteSize", default="eight", help="Serial byte size")
+        pars.add_argument("--serialStopBits", default="one", help="Serial stop bits")
+        pars.add_argument("--serialParity", default="none", help="Serial parity")
+        pars.add_argument("--serialFlowControl", default="xonxoff", help="Flow control")
+        pars.add_argument(
+            "--resolutionX", type=float, default=1016.0, help="Resolution X (dpi)"
+        )
+        pars.add_argument(
+            "--resolutionY", type=float, default=1016.0, help="Resolution Y (dpi)"
+        )
+        pars.add_argument("--pen", type=int, default=1, help="Pen number")
+        pars.add_argument("--force", type=int, default=0, help="Pen force (g)")
+        pars.add_argument("--speed", type=int, default=0, help="Pen speed (cm/s)")
+        pars.add_argument("--orientation", default="0", help="Rotation (Clockwise)")
+        pars.add_argument(
+            "--mirrorX", type=inkex.Boolean, default=False, help="Mirror X axis"
+        )
+        pars.add_argument(
+            "--mirrorY", type=inkex.Boolean, default=False, help="Mirror Y axis"
+        )
+        pars.add_argument(
+            "--center", type=inkex.Boolean, default=False, help="Center zero point"
+        )
+        pars.add_argument("--overcut", type=float, default=1.0, help="Overcut (mm)")
+        pars.add_argument(
+            "--precut", type=inkex.Boolean, default=True, help="Use precut"
+        )
+        pars.add_argument("--flat", type=float, default=1.2, help="Curve flatness")
+        pars.add_argument(
+            "--autoAlign", type=inkex.Boolean, default=True, help="Auto align"
+        )
+        pars.add_argument(
+            "--toolOffset",
+            type=float,
+            default=0.25,
+            help="Tool (Knife) offset correction (mm)",
+        )
+        pars.add_argument(
+            "--portType",
+            type=self.arg_method("to"),
+            default=self.to_serial,
+            dest="to_port",
+            help="Port type",
+        )
+        pars.add_argument(
+            "--commandLanguage",
+            type=self.arg_method("convert"),
+            default=self.convert_hpgl,
+            dest="to_language",
+            help="Command Language Filter",
+        )
+
+    def effect(self):
+        # get hpgl data
+        encoder = hpgl_encoder.hpglEncoder(self)
+        try:
+            self.options.to_port(self.options.to_language(encoder.getHpgl()))
+        except hpgl_encoder.NoPathError:
+            raise inkex.AbortExtension(
+                _("No paths where found. Please convert objects to paths.")
+            )
+
+    def convert_hpgl(self, hpgl):
+        """Convert raw HPGL to HPGL"""
+        init = "IN"
+        # if self.options.force > 0:
+        #    init += ';FS%d' % self.options.force
+        # if self.options.speed > 0:
+        #    init += ';VS%d' % self.options.speed
+        return init + hpgl + ";PU0,0;SP0;IN; "
+
+    def convert_dmpl(self, hpgl):
+        """Convert HPGL to DMPL"""
+        # ;: = Initialise plotter
+        # H = Home position
+        # A = Absolute pen positioning
+        # Ln = Line type
+        # Pn = Pen select
+        # Vn = velocity
+        # ECn = Coordinate addressing, 1: 0.001 inch, 5: 0.005 inch, M: 0.1 mm
+        # D = Pen down
+        # U = Pen up
+        # Z = Reset plotter
+        # n,n, = Coordinate pair
+        hpgl = hpgl.replace(";", ",")
+        hpgl = hpgl.replace("SP", "P")
+        hpgl = hpgl.replace("PU", "U")
+        hpgl = hpgl.replace("PD", "D")
+        init = ";:HAL0"
+        if self.options.speed > 0:
+            init += "V%d" % self.options.speed
+        init += "EC1"
+        return init + hpgl[1:] + ",P0,U0,0,Z "
+
+    def convert_knk(self, hpgl):
+        """Convert HPGL to KNK Plotter Language"""
+        init = "ZG"
+        # if self.options.force > 0:
+        #    init += ';FS%d' % self.options.force
+        # if self.options.speed > 0:
+        #    init += ';VS%d' % self.options.speed
+        return init + hpgl + ";SP0;PU0,0;@ "
+
+    def to_parallel(self, hpgl):
+        """Output to hgpl to a parallel port"""
+        port = open(self.options.parallelPort, "wb")
+        port.write(hpgl.encode("utf8"))
+        port.close()
+
+    def to_serial(self, hpgl):
+        """Output to hgpl to a serial port"""
+        with Serial(
+            self.options.serialPort,
+            baud=self.options.serialBaudRate,
+            stop=self.options.serialStopBits,
+            size=self.options.serialByteSize,
+            flow=self.options.serialFlowControl,
+            parity=self.options.serialParity,
+        ) as comx:
+            comx.write(hpgl.encode("utf8"))
+
+
+if __name__ == "__main__":
+    Plot().run()