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Handle a Shape having formula - AlternateContent #706

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Handle a Shape having formula - AlternateContent #706

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19 changes: 19 additions & 0 deletions pptx/oxml/shapes/groupshape.py
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Original file line number Diff line number Diff line change
Expand Up @@ -145,6 +145,25 @@ def iter_shape_elms(self):
if elm.tag in self._shape_tags:
yield elm

if elm.tag == qn("ve:AlternateContent"):
choice = elm.find(qn("ve:Choice"))

if choice != None:
for content in choice.iterchildren():
#Choose first, among proper items
if content.tag in self._shape_tags:
yield content
break
else:
fallback = elm.find(qn("ve:Fallback"))

if fallback != None:
for content in fallback.iterchildren():
# Choose first, among proper items
if content.tag in self._shape_tags:
yield content
break

@property
def max_shape_id(self):
"""Maximum int value assigned as @id in this slide.
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