From daa9194606ea1527c38bd98b5b9629fa9d5e7cea Mon Sep 17 00:00:00 2001
From: Mario Voigt <mario.voigt@stadtfabrikanten.org>
Date: Thu, 21 Oct 2021 02:21:01 +0200
Subject: [PATCH] small enhancement in % placement

---
 extensions/fablabchemnitz/create_links/create_links.inx | 2 +-
 extensions/fablabchemnitz/create_links/create_links.py  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/extensions/fablabchemnitz/create_links/create_links.inx b/extensions/fablabchemnitz/create_links/create_links.inx
index 5ec277b7..9f0d4921 100644
--- a/extensions/fablabchemnitz/create_links/create_links.inx
+++ b/extensions/fablabchemnitz/create_links/create_links.inx
@@ -29,7 +29,7 @@
 					<param name="link_count" type="int" min="1" max="9999" gui-text="Link count">1</param>
 					<param name="link_multiplicator" type="int" min="0" max="9999" gui-text="Link multiplicator" gui-description="If set, we create a set of multiple gaps of same size next to the main gap">0</param>
 					<param name="length_link" type="float" min="0.000" max="9999.000" precision="3" gui-text="Link length (the length of the gap)">1.000</param>
-					<param name="link_offset" type="float" min="-9999.000" max="9999.000" precision="3" appearance="full" gui-text="Link offset (+/-)">0.000</param>
+					<param name="link_offset" type="float" min="-9999.000" max="9999.000" precision="3" appearance="full" gui-text="Link offset (+/-)" gui-description="If you selected '%' as creation unit, enter values 0..100. The link will be placed in the middle">0.000</param>
 					<param name="switch_pattern" type="bool" gui-text="Swap links with dashes" gui-description="If enabled, we use gap length as dash length (switches the dasharray pattern).">false</param>
 					<label appearance="header">Creation: Custom Dash Pattern Settings</label>
 					<param name="custom_dasharray_value" type="string" gui-text="Dash pattern" gui-description="A list of separated lengths that specify the lengths of alternating dashes and gaps. Input only accepts numbers. It ignores percentages or other characters.">10 5.5 2.0 2.0</param>
diff --git a/extensions/fablabchemnitz/create_links/create_links.py b/extensions/fablabchemnitz/create_links/create_links.py
index d432e28f..7661b4e6 100644
--- a/extensions/fablabchemnitz/create_links/create_links.py
+++ b/extensions/fablabchemnitz/create_links/create_links.py
@@ -153,7 +153,7 @@ class LinksCreator(inkex.EffectExtension):
                     return False if self.options.skip_errors is True else exit(1)
                
                 if self.options.creationunit == "percent":
-                    stroke_dashoffset = self.options.link_offset / 100.0
+                    stroke_dashoffset = (self.options.link_offset / 100.0 * stotal) - length_link/2
                 else:         
                     stroke_dashoffset = self.svg.unittouu(str(self.options.link_offset) + self.options.creationunit)