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Minor clean-ups to CSS flattening

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This commit is contained in:
Marshall T. Vandegrift 2009-01-17 14:43:16 -05:00
parent bd296fa43c
commit cba3bb55e4
1 changed files with 12 additions and 19 deletions
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31
src/calibre/ebooks/oeb/transforms/flatcss.py
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@ -144,7 +144,8 @@ class CSSFlattener(object):
value = round(value / slineh) * dlineh
cssdict[property] = "%0.5fem" % (value / fsize)
def flatten_node(self, node, stylizer, names, styles, psize, left=0):
def flatten_node(self, node, stylizer, names, styles, psize, left=0,
valigned=False):
if not isinstance(node.tag, basestring) \
or namespace(node.tag) != XHTML_NS:
return
@ -154,18 +155,6 @@ class CSSFlattener(object):
if 'align' in node.attrib:
cssdict['text-align'] = node.attrib['align']
del node.attrib['align']
if node.tag == XHTML('font'):
node.tag = XHTML('span')
if 'size' in node.attrib:
size = node.attrib['size'].strip()
if size:
fnums = self.context.source.fnums
if size[0] in ('+', '-'):
# Oh, the warcrimes
cssdict['font-size'] = fnums[3+int(size)]
else:
cssdict['font-size'] = fnums[int(size)]
del node.attrib['size']
if 'color' in node.attrib:
cssdict['color'] = node.attrib['color']
del node.attrib['color']
@ -173,7 +162,7 @@ class CSSFlattener(object):
cssdict['background-color'] = node.attrib['bgcolor']
del node.attrib['bgcolor']
if cssdict:
if 'font-size' in cssdict:
if 'font-size' in cssdict or tag == 'body':
fsize = self.fmap[style['font-size']]
cssdict['font-size'] = "%0.5fem" % (fsize / psize)
psize = fsize
@ -197,10 +186,13 @@ class CSSFlattener(object):
cssdict['display'] = 'inline'
else:
cssdict['display'] = 'block'
if 'vertical-align' in cssdict \
and cssdict['vertical-align'] == 'sup':
cssdict['vertical-align'] = 'super'
if self.lineh and 'line-height' not in cssdict:
if 'vertical-align' in cssdict:
if cssdict['vertical-align'] == 'sup':
cssdict['vertical-align'] = 'text-top'
if style['vertical-align'] != 'baseline':
cssdict['line-height'] = '0'
valigned = True
if self.lineh and 'line-height' not in cssdict and not valigned:
lineh = self.lineh / psize
cssdict['line-height'] = "%0.5fem" % lineh
if cssdict:
@ -220,7 +212,8 @@ class CSSFlattener(object):
if 'style' in node.attrib:
del node.attrib['style']
for child in node:
self.flatten_node(child, stylizer, names, styles, psize, left)
self.flatten_node(child, stylizer, names, styles, psize, left,
valigned)
def flatten_head(self, item, stylizer, href):
html = item.data