From e8017e0bcc0be2ef128bcea187f6528ed0a3d197 Mon Sep 17 00:00:00 2001
From: Lex Neva <lexelby@users.noreply.github.com>
Date: Thu, 20 Jun 2024 10:45:53 -0700
Subject: auto-fill pull compensation (#2891)

---
 lib/elements/fill_stitch.py | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'lib/elements/fill_stitch.py')

diff --git a/lib/elements/fill_stitch.py b/lib/elements/fill_stitch.py
index 188c2ad7..c539cf7e 100644
--- a/lib/elements/fill_stitch.py
+++ b/lib/elements/fill_stitch.py
@@ -596,6 +596,37 @@ class FillStitch(EmbroideryElement):
     def herringbone_width(self):
         return self.get_float_param('herringbone_width_mm', 0)
 
+    @property
+    @param(
+        'pull_compensation_mm',
+        _('Pull compensation'),
+        tooltip=_('Fill stitch can pull the fabric together, resulting in a shape narrower than you draw in Inkscape. '
+                  'This setting expands each row of stitches outward from the center of the row by a fixed length. '
+                  'Two values separated by a space may be used for an asymmetric effect.'),
+        select_items=[('fill_method', 'auto_fill')],
+        unit=_('mm (each side)'),
+        type='float',
+        default=0,
+        sort_index=26)
+    @cache
+    def pull_compensation_px(self):
+        return np.maximum(self.get_split_mm_param_as_px("pull_compensation_mm", (0, 0)), 0)
+
+    @property
+    @param(
+        'pull_compensation_percent',
+        _('Pull compensation percentage'),
+        tooltip=_('Additional pull compensation which varies as a percentage of row width. '
+                  'Two values separated by a space may be used for an asymmetric effect.'),
+        select_items=[('fill_method', 'auto_fill')],
+        unit=_('% (each side)'),
+        type='float',
+        default=0,
+        sort_index=27)
+    @cache
+    def pull_compensation_percent(self):
+        return np.maximum(self.get_split_float_param("pull_compensation_percent", (0, 0)), 0)
+
     @property
     def color(self):
         # SVG spec says the default fill is black
@@ -1027,6 +1058,8 @@ class FillStitch(EmbroideryElement):
                 self.enable_random_stitch_length,
                 self.random_stitch_length_jitter,
                 self.random_seed,
+                self.pull_compensation_px,
+                self.pull_compensation_percent / 100,
             )
         )
         return [stitch_group]
-- 
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