ignore empty d

lib/elements/__init__.py

@@ -1,6 +1,7 @@
 from auto_fill import AutoFill
 from clone import Clone
 from element import EmbroideryElement
+from empty_d_object import EmptyDObject
 from fill import Fill
 from image import ImageObject
 from polyline import Polyline

lib/elements/empty_d_object.py

@@ -0,0 +1,20 @@
+from ..i18n import _
+from .element import EmbroideryElement
+from .validation import ObjectTypeWarning
+
+
+class EmptyD(ObjectTypeWarning):
+    name = _("Empty D-Attribute")
+    description = _("There is an invalid path object in the document, the d-attribute is missing.")
+    steps_to_solve = [
+        _('* Run Extensions > Ink/Stitch > Troubleshoot > Cleanup Document...')
+    ]
+
+
+class EmptyDObject(EmbroideryElement):
+
+    def validation_warnings(self):
+        yield EmptyD((0, 0))
+
+    def to_patches(self, last_patch):
+        return []

lib/elements/utils.py

@@ -1,9 +1,10 @@
 from ..commands import is_command
-from ..svg.tags import (EMBROIDERABLE_TAGS, SVG_IMAGE_TAG, SVG_POLYLINE_TAG,
-                        SVG_TEXT_TAG)
+from ..svg.tags import (EMBROIDERABLE_TAGS, SVG_IMAGE_TAG, SVG_PATH_TAG,
+                        SVG_POLYLINE_TAG, SVG_TEXT_TAG)
 from .auto_fill import AutoFill
 from .clone import Clone, is_clone
 from .element import EmbroideryElement
+from .empty_d_object import EmptyDObject
 from .fill import Fill
 from .image import ImageObject
 from .polyline import Polyline
@@ -19,6 +20,9 @@ def node_to_elements(node):  # noqa: C901
     elif is_clone(node):
         return [Clone(node)]
 
+    elif node.tag == SVG_PATH_TAG and not node.get('d', ''):
+        return [EmptyDObject(node)]
+
     elif node.tag in EMBROIDERABLE_TAGS:
         element = EmbroideryElement(node)
 

lib/extensions/base.py

@@ -14,7 +14,8 @@ from ..elements.clone import is_clone, is_embroiderable_clone
 from ..i18n import _
 from ..svg import generate_unique_id
 from ..svg.tags import (CONNECTOR_TYPE, EMBROIDERABLE_TAGS, INKSCAPE_GROUPMODE,
-                        NOT_EMBROIDERABLE_TAGS, SVG_DEFS_TAG, SVG_GROUP_TAG)
+                        NOT_EMBROIDERABLE_TAGS, SVG_DEFS_TAG, SVG_GROUP_TAG,
+                        SVG_PATH_TAG)
 
 SVG_METADATA_TAG = inkex.addNS("metadata", "svg")
 
@@ -164,9 +165,9 @@ class InkstitchExtension(inkex.Effect):
             nodes.extend(self.descendants(child, selected, troubleshoot))
 
         if selected:
-            if node.tag in EMBROIDERABLE_TAGS or is_embroiderable_clone(node):
+            if (node.tag in EMBROIDERABLE_TAGS or is_embroiderable_clone(node)) and not (node.tag == SVG_PATH_TAG and not node.get('d', '')):
                 nodes.append(node)
-            elif troubleshoot and (node.tag in NOT_EMBROIDERABLE_TAGS or is_clone(node)):
+            elif troubleshoot and (node.tag in NOT_EMBROIDERABLE_TAGS or node.tag in EMBROIDERABLE_TAGS or is_clone(node)):
                 nodes.append(node)
 
         return nodes

lib/extensions/cleanup.py

@@ -1,5 +1,7 @@
 import sys
 
+from inkex import NSS
+
 from ..elements import Fill, Stroke
 from ..i18n import _
 from .base import InkstitchExtension
@@ -22,13 +24,19 @@ class Cleanup(InkstitchExtension):
         # Remove selection, we want every element in the document
         self.selected = {}
 
+        count = 0
+        svg = self.document.getroot()
+        empty_d_objects = svg.xpath(".//svg:path[@d='' or not(@d)]", namespaces=NSS)
+        for empty in empty_d_objects:
+            empty.getparent().remove(empty)
+            count += 1
+
         if not self.get_elements():
+            print >> sys.stderr, _("%s elements removed" % count)
             return
 
-        count = 0
         for element in self.elements:
-            if (isinstance(element, Fill) and self.rm_fill and
-               element.shape.area < self.fill_threshold):
+            if (isinstance(element, Fill) and self.rm_fill and element.shape.area < self.fill_threshold):
                 element.node.getparent().remove(element.node)
                 count += 1
             if (isinstance(element, Stroke) and self.rm_stroke and