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ODT Input: Add backlinks for footnotes/endnotes and improve their formatting. Fixes #1421056 [Enhancement: return links for footnotes when converting from odt](https://bugs.launchpad.net/calibre/+bug/1421056)

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This commit is contained in:
Kovid Goyal 2015-02-19 12:14:24 +05:30
parent 2cc26bb124
commit 7a3011ea80
1 changed files with 29 additions and 9 deletions
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38
src/odf/odf2xhtml.py
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@ -817,11 +817,18 @@ class ODF2XHTML(handler.ContentHandler):
# background-color: white removed by Kovid for #9118
# Specifying an explicit bg color prevents ebook readers
# from successfully inverting colors
# Added styling for endnotes
default_styles = """
img { width: 100%; height: 100%; }
* { padding: 0; margin: 0; }
body { margin: 0 1em; }
ol, ul { padding-left: 2em; }
a.citation { text-decoration: none }
h1.notes-header { page-break-before: always }
dl.notes dt { font-size: large }
dl.notes dt a { text-decoration: none }
dl.notes dd { page-break-after: always }
dl.notes dd:last-of-type { page-break-after: avoid }
"""
def generate_stylesheet(self):
@ -878,20 +885,28 @@ ol, ul { padding-left: 2em; }
def generate_footnotes(self):
if self.currentnote == 0:
return
if self.generate_css:
self.opentag('ol', {'style':'border-top: 1px solid black'}, True)
else:
self.opentag('ol')
# Changed by Kovid to improve endnote functionality
self.opentag('h1', {'class':'notes-header'})
self.writeout(_('Notes'))
self.closetag('h1')
self.opentag('dl', {'class':'notes'})
for key in range(1,self.currentnote+1):
note = self.notedict[key]
# for key,note in self.notedict.items():
self.opentag('li', { 'id':"footnote-%d" % key })
self.opentag('dt', { 'id':"footnote-%d" % key })
# self.opentag('sup')
# self.writeout(escape(note['citation']))
# self.closetag('sup', False)
self.writeout('[')
self.opentag('a', { 'href': "#citation-%d" % key, 'id': "footnote-%d" % key })
self.writeout(u"\u2190%d".encode('utf-8') % key)
self.closetag('a')
self.writeout(u']\xa0'.encode('utf-8'))
self.closetag('dt')
self.opentag('dd')
self.writeout(note['body'])
self.closetag('li')
self.closetag('ol')
self.closetag('dd')
self.closetag('dl')
def s_office_automatic_styles(self, tag, attrs):
if self.xmlfile == 'styles.xml':
@ -1368,16 +1383,21 @@ ol, ul { padding-left: 2em; }
del self._orgwfunc
def e_text_note_citation(self, tag, attrs):
# Changed by Kovid to improve formatting and enable backlinks
mark = ''.join(self.data)
self.notedict[self.currentnote]['citation'] = mark
self.opentag('a',{ 'href': "#footnote-%s" % self.currentnote })
self.opentag('sup')
self.opentag('a', {
'href': "#footnote-%s" % self.currentnote,
'class': 'citation',
'id':'citation-%s' % self.currentnote
})
# self.writeout( escape(mark) )
# Since HTML only knows about endnotes, there is too much risk that the
# marker is reused in the source. Therefore we force numeric markers
self.writeout(unicode(self.currentnote))
self.closetag('sup')
self.closetag('a')
self.closetag('sup')
def s_text_p(self, tag, attrs):
""" Paragraph