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Add a warning to the conversion log when trying to embed fonts with non-standard weights

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This commit is contained in:
Kovid Goyal 2016-11-09 20:25:57 +05:30
parent 1a2ae4a05e
commit 813aff5702
1 changed files with 9 additions and 1 deletions
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10
src/calibre/ebooks/oeb/transforms/embed_fonts.py
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@ -85,6 +85,7 @@ class EmbedFonts(object):
self.parser = cssutils.CSSParser(loglevel=logging.CRITICAL, log=logging.getLogger('calibre.css'))
self.warned = set()
self.warned2 = set()
self.warned3 = set()
for item in oeb.spine:
if not hasattr(item.data, 'xpath'):
@ -231,4 +232,11 @@ class EmbedFonts(object):
sheet = self.parser.parseString(css, validate=False)
page_sheet.data.insertRule(sheet.cssRules[0], len(page_sheet.data.cssRules))
return find_font_face_rules(sheet, self.oeb)[0]
else:
try:
w = int(f['weight'])
except Exception:
w = 200
if w % 100 and ((ff, w) not in self.warned3):
self.warned3.add((ff, w))
self.log.warn('The font %s has a non-standard weight: %s, it will not be embedded' % (ff, w))