Merge pull request #2045 from inkstitch/lexelby/interruptible-threads

make simulator threads interruptible

1 files changed, 3 insertions, 0 deletions

diff --git a/lib/extensions/lettering.py b/lib/extensions/lettering.py
index 0d18449a..c997e201 100644
--- a/lib/extensions/lettering.py
+++ b/lib/extensions/lettering.py
@@ -24,6 +24,7 @@ from ..svg.tags import (INKSCAPE_LABEL, INKSTITCH_LETTERING, SVG_GROUP_TAG,
 from ..utils import DotDict, cache, get_bundled_dir, get_resource_dir
 from .commands import CommandsExtension
 from .lettering_custom_font_dir import get_custom_font_dir
+from ..utils.threading import ExitThread
 
 
 class LetteringFrame(wx.Frame):
@@ -344,6 +345,8 @@ class LetteringFrame(wx.Frame):
                 patches.extend(element.embroider(None))
         except SystemExit:
             raise
+        except ExitThread:
+            raise
         except Exception:
             raise
             # Ignore errors.  This can be things like incorrect paths for