1 files changed, 68 insertions, 0 deletions
diff --git a/share/extensions/hpgl_output.py b/share/extensions/hpgl_output.py
new file mode 100755
index 0000000..648d241
--- /dev/null
+++ b/share/extensions/hpgl_output.py
@@ -0,0 +1,68 @@
+#!/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.
+
+from __future__ import print_function
+
+import inkex
+from inkex.localization import inkex_gettext as _
+
+import hpgl_encoder
+
+class HpglOutput(inkex.OutputExtension):
+    """Save as HPGL Output"""
+    def add_arguments(self, pars):
+        pars.add_argument('--tab')
+        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=24, help='Pen force (g)')
+        pars.add_argument('--speed', type=int, default=20, help='Pen speed (cm/s)')
+        pars.add_argument('--orientation', default='90', 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)')
+
+    def save(self, stream):
+        self.options.debug = False
+        # get hpgl data
+        encoder = hpgl_encoder.hpglEncoder(self)
+        try:
+            hpgl = encoder.getHpgl()
+        except hpgl_encoder.NoPathError:
+            raise inkex.AbortExtension(
+                _("No paths were found. Please convert objects you want into paths."))
+        # convert raw HPGL to HPGL
+        hpgl_init = 'IN'
+        if self.options.force > 0:
+            hpgl_init += ';FS%d' % self.options.force
+        if self.options.speed > 0:
+            hpgl_init += ';VS%d' % self.options.speed
+        hpgl = hpgl_init + hpgl + ';SP0;PU0,0;IN; '
+        stream.write(hpgl.encode('utf-8'))
+
+
+if __name__ == '__main__':
+    HpglOutput().run()