From 8d19cdc59d00836fdf3ef037f31e7130771f84d2 Mon Sep 17 00:00:00 2001
From: Andreas <v.andreas.1@web.de>
Date: Fri, 28 Jan 2022 21:54:20 +0100
Subject: adjusted selection_to_guide_line to match new marker creation way

---
 lib/extensions/selection_to_guide_line.py | 55 ++++---------------------------
 lib/marker.py                             |  2 +-
 2 files changed, 7 insertions(+), 50 deletions(-)

(limited to 'lib')

diff --git a/lib/extensions/selection_to_guide_line.py b/lib/extensions/selection_to_guide_line.py
index e11cdb4e..a0d32601 100644
--- a/lib/extensions/selection_to_guide_line.py
+++ b/lib/extensions/selection_to_guide_line.py
@@ -4,10 +4,10 @@
 # Licensed under the GNU GPL version 3.0 or later.  See the file LICENSE for details.
 
 import inkex
-from lxml import etree
 
 from ..i18n import _
-from ..svg.tags import SVG_PATH_TAG, SVG_POLYLINE_TAG, SVG_DEFS_TAG
+from ..marker import set_marker
+from ..svg.tags import EMBROIDERABLE_TAGS
 from .base import InkstitchExtension
 
 
@@ -18,52 +18,9 @@ class SelectionToGuideLine(InkstitchExtension):
             return
 
         if not self.svg.selected:
-            inkex.errormsg(
-                _("Please select one object to be marked as a guide line."))
+            inkex.errormsg(_("Please select at least one object to be marked as a guide line."))
             return
 
-        if len(self.get_nodes()) != 1:
-            inkex.errormsg(
-                _("Please select only one object to be marked as a guide line."))
-            return
-
-        for guide_line in self.get_nodes():
-            if guide_line.tag in (SVG_PATH_TAG, SVG_POLYLINE_TAG):
-                self.set_marker(guide_line)
-
-    def set_marker(self, node):
-        xpath = ".//marker[@id='inkstitch-guide-line-marker']"
-        guide_line_marker = self.document.xpath(xpath)
-
-        if not guide_line_marker:
-            # get or create def element
-            defs = self.document.find(SVG_DEFS_TAG)
-            if defs is None:
-                defs = etree.SubElement(self.document, SVG_DEFS_TAG)
-
-            # insert marker
-            marker = """<marker
-                      refX="10"
-                      refY="5"
-                      orient="auto"
-                      id="inkstitch-guide-line-marker">
-                     <g
-                        id="inkstitch-guide-line-group">
-                       <path
-                          style="fill:#fafafa;stroke:#ff00ff;stroke-width:0.5;stroke-linecap:round;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:1, 1;stroke-dashoffset:0;stroke-opacity:1;fill-opacity:0.8;"
-                          d="M 10.12911,5.2916678 A 4.8374424,4.8374426 0 0 1 5.2916656,10.12911 4.8374424,4.8374426 0 0 1 0.45422399,5.2916678 4.8374424,4.8374426 0 0 1 5.2916656,0.45422399 4.8374424,4.8374426 0 0 1 10.12911,5.2916678 Z"
-                          id="inkstitch-guide-line-marker-circle" />
-                       <path
-                          style="fill:none;stroke:#ff00ff;stroke-width:0.4;stroke-linecap:round;stroke-miterlimit:4;"
-                          id="inkstitch-guide-line-marker-spiral"
-                          d="M 4.9673651,5.7245662 C 4.7549848,5.7646159 4.6247356,5.522384 4.6430021,5.3419847 4.6765851,5.0103151 5.036231,4.835347 5.3381858,4.8987426 5.7863901,4.9928495 6.0126802,5.4853625 5.9002872,5.9065088 5.7495249,6.4714237 5.1195537,6.7504036 4.5799191,6.5874894 3.898118,6.3816539 3.5659013,5.6122905 3.7800789,4.9545192 4.0402258,4.1556558 4.9498996,3.7699484 5.7256318,4.035839 6.6416744,4.3498087 7.0810483,5.4003986 6.7631909,6.2939744 6.395633,7.3272552 5.2038143,7.8204128 4.1924535,7.4503931 3.0418762,7.0294421 2.4948761,5.6961604 2.9171752,4.567073 3.3914021,3.2991406 4.8663228,2.6982592 6.1130974,3.1729158 7.4983851,3.7003207 8.1531869,5.3169977 7.6260947,6.6814205 7.0456093,8.1841025 5.2870784,8.8928844 3.8050073,8.3132966 2.1849115,7.6797506 1.4221671,5.7793073 2.0542715,4.1796074 2.7408201,2.4420977 4.7832541,1.6253548 6.5005435,2.310012 8.3554869,3.0495434 9.2262638,5.2339874 8.4890181,7.0688861 8.4256397,7.2266036 8.3515789,7.379984 8.2675333,7.5277183" />
-                     </g>
-                     </marker>"""  # noqa: E501
-            defs.append(etree.fromstring(marker))
-
-        # attach marker to node
-        style = node.get('style') or ''
-        style = style.split(";")
-        style = [i for i in style if not i.startswith('marker-start')]
-        style.append('marker-start:url(#inkstitch-guide-line-marker)')
-        node.set('style', ";".join(style))
+        for pattern in self.get_nodes():
+            if pattern.tag in EMBROIDERABLE_TAGS:
+                set_marker(pattern, 'start', 'guide-line')
diff --git a/lib/marker.py b/lib/marker.py
index 4f262abe..1d9145e7 100644
--- a/lib/marker.py
+++ b/lib/marker.py
@@ -33,5 +33,5 @@ def set_marker(node, position, marker):
     style = node.get('style') or ''
     style = style.split(";")
     style = [i for i in style if not i.startswith('marker-%s' % position)]
-    style.append('marker-%s:url(#inkstitch-pattern-marker)' % position)
+    style.append('marker-%s:url(#inkstitch-%s-marker)' % (position, marker))
     node.set('style', ";".join(style))
-- 
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