symbolator_sphinx.py 文件源码

def render_symbol_latex(self, node, code, options, prefix='symbol'):
    # type: (nodes.NodeVisitor, symbolator, unicode, Dict, unicode) -> None
    try:
        fname, outfn = render_symbol(self, code, options, 'pdf', prefix)
    except SymbolatorError as exc:
        logger.warning('symbolator code %r: ' % code + str(exc))
        raise nodes.SkipNode

    is_inline = self.is_inline(node)
    if is_inline:
        para_separator = ''
    else:
        para_separator = '\n'

    if fname is not None:
        post = None  # type: unicode
        if not is_inline and 'align' in node:
            if node['align'] == 'left':
                self.body.append('{')
                post = '\\hspace*{\\fill}}'
            elif node['align'] == 'right':
                self.body.append('{\\hspace*{\\fill}')
                post = '}'
        self.body.append('%s\\includegraphics{%s}%s' %
                         (para_separator, fname, para_separator))
        if post:
            self.body.append(post)

    raise nodes.SkipNode