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Add simple switch process #398

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3 changes: 2 additions & 1 deletion README.rst
Original file line number Diff line number Diff line change
Expand Up @@ -87,7 +87,8 @@ Known limitations
of supported attributes is still limited
- clipping is limited to single paths, no mask support
- color gradients are not supported (limitation of reportlab)
- SVG ``ForeignObject`` elements are not supported.
- SVG ``ForeignObject`` elements are not supported
- limited support for SVG ``switch`` elements.


Examples
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11 changes: 11 additions & 0 deletions svglib/svglib.py
Original file line number Diff line number Diff line change
Expand Up @@ -555,6 +555,9 @@ def renderNode(self, node, parent=None):
parent.add(item)
elif name == "clipPath":
item = self.renderG(node)
elif name == "switch": # process only default case
item = self.renderSwitch(node)
parent.add(item)
elif name in self.handled_shapes:
if name == 'image':
# We resolve the image target at renderer level because it can point
Expand Down Expand Up @@ -826,6 +829,14 @@ def renderG(self, node, clipping=None):

return gr

def renderSwitch(self, node):
gr = Group()
for child in node.iter_children():
if child.getAttribute('requiredFeatures') == '':
self.renderNode(child, parent=gr)
break
return gr

def renderStyle(self, node):
self.attrConverter.css_rules.add_styles(node.text or "")

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