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KF8 Output: Extract svg into flows

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This commit is contained in:
Kovid Goyal 2012-04-17 22:35:55 +05:30
parent 38340559ac
commit 18cd783913
1 changed files with 17 additions and 0 deletions
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17
src/calibre/ebooks/mobi/writer8/main.py
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@ -36,6 +36,7 @@ class KF8Writer(object):
self.replace_resource_links()
self.extract_css_into_flows()
self.extract_svg_into_flows()
def dup_data(self):
''' Duplicate data so that any changes we make to markup/CSS only
@ -139,4 +140,20 @@ class KF8Writer(object):
for link in elems:
link.set('href', 'kindle:flow:%s?mime=text/css'%idx)
def extract_svg_into_flows(self):
for item in self.oeb.spine:
root = self.data(item)
if not hasattr(root, 'xpath'): continue
for svg in XPath('//svg:svg')(root):
raw = etree.tostring(svg, encoding=unicode, with_tail=False)
self.flows.append(raw)
p = svg.getparent()
pos = p.index(svg)
img = etree.Element(XHTML('img'),
src="kindle:flow:%s?mime=image/svg+xml"%to_ref(
len(self.flows)))
p.insert(pos, img)
extract(svg)