Nested SVGs now work.

1 files changed, 4 insertions, 2 deletions

diff --git a/imagemap.py b/imagemap.py
index 8ab6558..30d0399 100644
--- a/imagemap.py
+++ b/imagemap.py
@@ -57,6 +57,7 @@ class ImageMap(inkex.OutputExtension):
 		# after this, the shapes within the image must: look the same as before (barring colour/alpha), not be clones, have no stroke, not intersect, and be visually unaffected by `fill-rule`.
 		# TODO pay attention to clip-path
 		links=[]
+		svgIDs=[i.get_id() for i in self.svg.iterdescendants('{http://www.w3.org/2000/svg}svg')]
 		for a in self.svg.iterdescendants('{http://www.w3.org/2000/svg}a'):
 			# save link attributes because they get removed when flattening
 			link={attr:AREA_ATTRS[attr](a) for attr in AREA_ATTRS.keys()}
@@ -72,8 +73,9 @@ class ImageMap(inkex.OutputExtension):
 		if len(links)==0:
 			raise inkex.AbortExtension(_("Image has no hyperlinks.\nAdd a hyperlink to an object with right-click → \"{}\".").format(_("Create Anchor (Hyperlink)")))
 		command=\
-			';'.join(f'select-clear;select-by-selector:[style~="{CSS_LINK_INDEX}-{i}"];object-stroke-to-path;selection-ungroup;path-union;object-set-attribute:style,{CSS_LINK_INDEX}:" {CSS_LINK_INDEX}-{i} "' for i in range(len(links))) \
-			+';select-all;path-flatten;path-split'
+			''.join(f'select-clear;select-by-id:{i};selection-ungroup;' for i in reversed(svgIDs)) \
+			+''.join(f'select-clear;select-by-selector:[style~="{CSS_LINK_INDEX}-{i}"];object-stroke-to-path;selection-ungroup;path-union;object-set-attribute:style,{CSS_LINK_INDEX}:" {CSS_LINK_INDEX}-{i} ";' for i in range(len(links))) \
+			+'select-all;path-flatten;path-split'
 			# (we re-set the existing style attribute in case it got unset on non-paths)
 		newbytes=inkscape_command(self.svg,actions=command)
 		self.svg=self.load(newbytes).getroot()