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Better error message when user specifies embed font family that does not exist

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This commit is contained in:
Kovid Goyal 2016-02-19 21:05:25 +05:30
parent f4f82d689a
commit fb778e5a2d
1 changed files with 10 additions and 3 deletions
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11
src/calibre/ebooks/oeb/transforms/flatcss.py
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@ -194,11 +194,18 @@ class CSSFlattener(object):
body_font_family = None body_font_family = None
if not family: if not family:
return body_font_family, efi return body_font_family, efi
from calibre.utils.fonts.scanner import font_scanner from calibre.utils.fonts.scanner import font_scanner, NoFonts
from calibre.utils.fonts.utils import panose_to_css_generic_family from calibre.utils.fonts.utils import panose_to_css_generic_family
try:
faces = font_scanner.fonts_for_family(family) faces = font_scanner.fonts_for_family(family)
except NoFonts:
msg = (u'No embeddable fonts found for family: %r'%family)
if failure_critical:
raise ValueError(msg)
self.oeb.log.warn(msg)
return body_font_family, efi
if not faces: if not faces:
msg = (u'No embeddable fonts found for family: %r'%self.opts.embed_font_family) msg = (u'No embeddable fonts found for family: %r'%family)
if failure_critical: if failure_critical:
raise ValueError(msg) raise ValueError(msg)
self.oeb.log.warn(msg) self.oeb.log.warn(msg)