Merge pull request #120 from EmbroidePy/master

import changes

Author: tatarize

pyembroidery/EmbPattern.py

@@ -523,7 +523,7 @@ def insert_stitch_relative(self, position, cmd, dx=0, dy=0):
         if position < 0:
             position += len(self.stitches)  # I need positive positions.
         if position == 0:
-            self.stitches.insert(0, [dx, dy, TRIM])  # started (0,0)
+            self.stitches.insert(0, [dx, dy, cmd])  # started (0,0)
         elif (
             position == len(self.stitches) or position is None
         ):  # This is properly just an add.
@@ -532,7 +532,7 @@ def insert_stitch_relative(self, position, cmd, dx=0, dy=0):
             p = self.stitches[position - 1]
             x = p[0] + dx
             y = p[1] + dy
-            self.stitches.insert(position, [x, y, TRIM])
+            self.stitches.insert(position, [x, y, cmd])
 
     def insert(self, position, cmd, x=0, y=0):
         """Insert a stitch or command"""

pyembroidery/PecWriter.py

@@ -60,6 +60,7 @@ def write_pec_header(pattern, f, threadlist):
         f.write(b"\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20")
         add_value = current_thread_count - 1
         color_index_list.insert(0, add_value)
+        assert color_index_list[0]<255, 'to many color changes, ({0}) out of bounds (0, 255)'.format(len(color_index_list))
         f.write(bytes(bytearray(color_index_list)))
     else:
         f.write(b"\x20\x20\x20\x20\x64\x20\x00\x20\x00\x20\x20\x20\xFF")