Cutlery/calibre
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This commit is contained in:
Kovid Goyal 2013-05-21 18:44:36 +05:30
parent 03df8de173
commit f7bfc69282
1 changed files with 19 additions and 16 deletions
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35
src/calibre/ebooks/oeb/transforms/flatcss.py
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@ -32,7 +32,8 @@ def dynamic_rescale_factor(node):
classes = node.get('class', '').split(' ') classes = node.get('class', '').split(' ')
classes = [x.replace('calibre_rescale_', '') for x in classes if classes = [x.replace('calibre_rescale_', '') for x in classes if
x.startswith('calibre_rescale_')] x.startswith('calibre_rescale_')]
if not classes: return None if not classes:
return None
factor = 1.0 factor = 1.0
for x in classes: for x in classes:
try: try:
@ -54,7 +55,8 @@ class KeyMapper(object):
return base return base
size = float(size) size = float(size)
base = float(base) base = float(base)
if abs(size - base) < 0.1: return 0 if abs(size - base) < 0.1:
return 0
sign = -1 if size < base else 1 sign = -1 if size < base else 1
endp = 0 if size < base else 36 endp = 0 if size < base else 36
diff = (abs(base - size) * 3) + ((36 - size) / 100) diff = (abs(base - size) * 3) + ((36 - size) / 100)
@ -110,7 +112,8 @@ class EmbedFontsCSSRules(object):
self.href = None self.href = None
def __call__(self, oeb): def __call__(self, oeb):
if not self.body_font_family: return None if not self.body_font_family:
return None
if not self.href: if not self.href:
iid, href = oeb.manifest.generate(u'page_styles', u'page_styles.css') iid, href = oeb.manifest.generate(u'page_styles', u'page_styles.css')
rules = [x.cssText for x in self.rules] rules = [x.cssText for x in self.rules]
@ -228,10 +231,10 @@ class CSSFlattener(object):
bs.append('margin-top: 0pt') bs.append('margin-top: 0pt')
bs.append('margin-bottom: 0pt') bs.append('margin-bottom: 0pt')
if float(self.context.margin_left) >= 0: if float(self.context.margin_left) >= 0:
bs.append('margin-left : %gpt'%\ bs.append('margin-left : %gpt'%
float(self.context.margin_left)) float(self.context.margin_left))
if float(self.context.margin_right) >= 0: if float(self.context.margin_right) >= 0:
bs.append('margin-right : %gpt'%\ bs.append('margin-right : %gpt'%
float(self.context.margin_right)) float(self.context.margin_right))
bs.extend(['padding-left: 0pt', 'padding-right: 0pt']) bs.extend(['padding-left: 0pt', 'padding-right: 0pt'])
if self.page_break_on_body: if self.page_break_on_body:
@ -277,8 +280,10 @@ class CSSFlattener(object):
for kind in ('margin', 'padding'): for kind in ('margin', 'padding'):
for edge in ('bottom', 'top'): for edge in ('bottom', 'top'):
property = "%s-%s" % (kind, edge) property = "%s-%s" % (kind, edge)
if property not in cssdict: continue if property not in cssdict:
if '%' in cssdict[property]: continue continue
if '%' in cssdict[property]:
continue
value = style[property] value = style[property]
if value == 0: if value == 0:
continue continue
@ -296,7 +301,7 @@ class CSSFlattener(object):
def flatten_node(self, node, stylizer, names, styles, pseudo_styles, psize, item_id): def flatten_node(self, node, stylizer, names, styles, pseudo_styles, psize, item_id):
if not isinstance(node.tag, basestring) \ if not isinstance(node.tag, basestring) \
or namespace(node.tag) != XHTML_NS: or namespace(node.tag) != XHTML_NS:
return return
tag = barename(node.tag) tag = barename(node.tag)
style = stylizer.style(node) style = stylizer.style(node)
cssdict = style.cssdict() cssdict = style.cssdict()
@ -360,7 +365,7 @@ class CSSFlattener(object):
pass pass
del node.attrib['bgcolor'] del node.attrib['bgcolor']
if cssdict.get('font-weight', '').lower() == 'medium': if cssdict.get('font-weight', '').lower() == 'medium':
cssdict['font-weight'] = 'normal' # ADE chokes on font-weight medium cssdict['font-weight'] = 'normal' # ADE chokes on font-weight medium
fsize = font_size fsize = font_size
is_drop_cap = (cssdict.get('float', None) == 'left' and 'font-size' in is_drop_cap = (cssdict.get('float', None) == 'left' and 'font-size' in
@ -436,8 +441,7 @@ class CSSFlattener(object):
keep_classes = set() keep_classes = set()
if cssdict: if cssdict:
items = cssdict.items() items = sorted(cssdict.items())
items.sort()
css = u';\n'.join(u'%s: %s' % (key, val) for key, val in items) css = u';\n'.join(u'%s: %s' % (key, val) for key, val in items)
classes = node.get('class', '').strip() or 'calibre' classes = node.get('class', '').strip() or 'calibre'
klass = ascii_text(STRIPNUM.sub('', classes.split()[0].replace('_', ''))) klass = ascii_text(STRIPNUM.sub('', classes.split()[0].replace('_', '')))
@ -519,8 +523,7 @@ class CSSFlattener(object):
if float(self.context.margin_bottom) >= 0: if float(self.context.margin_bottom) >= 0:
stylizer.page_rule['margin-bottom'] = '%gpt'%\ stylizer.page_rule['margin-bottom'] = '%gpt'%\
float(self.context.margin_bottom) float(self.context.margin_bottom)
items = stylizer.page_rule.items() items = sorted(stylizer.page_rule.items())
items.sort()
css = ';\n'.join("%s: %s" % (key, val) for key, val in items) css = ';\n'.join("%s: %s" % (key, val) for key, val in items)
css = ('@page {\n%s\n}\n'%css) if items else '' css = ('@page {\n%s\n}\n'%css) if items else ''
rules = [r.cssText for r in stylizer.font_face_rules + rules = [r.cssText for r in stylizer.font_face_rules +
@ -556,14 +559,14 @@ class CSSFlattener(object):
body = html.find(XHTML('body')) body = html.find(XHTML('body'))
fsize = self.context.dest.fbase fsize = self.context.dest.fbase
self.flatten_node(body, stylizer, names, styles, pseudo_styles, fsize, item.id) self.flatten_node(body, stylizer, names, styles, pseudo_styles, fsize, item.id)
items = [(key, val) for (val, key) in styles.items()] items = sorted([(key, val) for (val, key) in styles.items()])
items.sort()
# :hover must come after link and :active must come after :hover # :hover must come after link and :active must come after :hover
psels = sorted(pseudo_styles.iterkeys(), key=lambda x : psels = sorted(pseudo_styles.iterkeys(), key=lambda x :
{'hover':1, 'active':2}.get(x, 0)) {'hover':1, 'active':2}.get(x, 0))
for psel in psels: for psel in psels:
styles = pseudo_styles[psel] styles = pseudo_styles[psel]
if not styles: continue if not styles:
continue
x = sorted(((k+':'+psel, v) for v, k in styles.iteritems())) x = sorted(((k+':'+psel, v) for v, k in styles.iteritems()))
items.extend(x) items.extend(x)