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Prevent putting footnotes in captions, which is not supported by latex.

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This commit is contained in:
Georg Brandl 2011-01-06 18:24:35 +01:00
parent 8621526045
commit fc7aa2e0cb
1 changed files with 11 additions and 1 deletions
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12
sphinx/writers/latex.py
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@ -242,6 +242,8 @@ class LaTeXTranslator(nodes.NodeVisitor):
self.verbatim = None self.verbatim = None
self.in_title = 0 self.in_title = 0
self.in_production_list = 0 self.in_production_list = 0
self.in_footnote = 0
self.in_caption = 0
self.first_document = 1 self.first_document = 1
self.this_is_the_title = 1 self.this_is_the_title = 1
self.literal_whitespace = 0 self.literal_whitespace = 0
@ -594,9 +596,11 @@ class LaTeXTranslator(nodes.NodeVisitor):
raise nodes.SkipNode raise nodes.SkipNode
def visit_collected_footnote(self, node): def visit_collected_footnote(self, node):
self.in_footnote += 1
self.body.append('\\footnote{') self.body.append('\\footnote{')
def depart_collected_footnote(self, node): def depart_collected_footnote(self, node):
self.body.append('}') self.body.append('}')
self.in_footnote -= 1
def visit_label(self, node): def visit_label(self, node):
if isinstance(node.parent, nodes.citation): if isinstance(node.parent, nodes.citation):
@ -815,7 +819,7 @@ class LaTeXTranslator(nodes.NodeVisitor):
def visit_paragraph(self, node): def visit_paragraph(self, node):
self.body.append('\n') self.body.append('\n')
def depart_paragraph(self, node): def depart_paragraph(self, node):
self.body.append('\n\n') self.body.append('\n')
def visit_centered(self, node): def visit_centered(self, node):
self.body.append('\n\\begin{center}') self.body.append('\n\\begin{center}')
@ -946,9 +950,11 @@ class LaTeXTranslator(nodes.NodeVisitor):
self.body.append(self.context.pop()) self.body.append(self.context.pop())
def visit_caption(self, node): def visit_caption(self, node):
self.in_caption += 1
self.body.append('\\caption{') self.body.append('\\caption{')
def depart_caption(self, node): def depart_caption(self, node):
self.body.append('}') self.body.append('}')
self.in_caption -= 1
def visit_legend(self, node): def visit_legend(self, node):
self.body.append('{\\small ') self.body.append('{\\small ')
@ -1221,6 +1227,10 @@ class LaTeXTranslator(nodes.NodeVisitor):
if used: if used:
self.body.append('\\footnotemark[%s]' % num) self.body.append('\\footnotemark[%s]' % num)
else: else:
if self.in_caption:
raise UnsupportedError('%s:%s: footnotes in float captions '
'are not supported by LaTeX' %
(self.curfilestack[-1], node.line))
footnode.walkabout(self) footnode.walkabout(self)
self.footnotestack[-1][num][1] = True self.footnotestack[-1][num][1] = True
raise nodes.SkipChildren raise nodes.SkipChildren