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NFC normalize text before rendering in generated cover

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Kovid Goyal 2014-09-23 21:53:09 +05:30
parent 70fa77177a
commit e20672cf45
1 changed files with 7 additions and 0 deletions
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7
src/calibre/ebooks/covers.py
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@ -181,6 +181,7 @@ class Block(object):
def layout_text(prefs, img, title, subtitle, footer, max_height, style): def layout_text(prefs, img, title, subtitle, footer, max_height, style):
width = img.width() - 2 * style.hmargin width = img.width() - 2 * style.hmargin
title, subtitle, footer = map(normalize, (title, subtitle, footer))
title_font = QFont(prefs.title_font_family or 'Liberation Serif') title_font = QFont(prefs.title_font_family or 'Liberation Serif')
title_font.setPixelSize(prefs.title_font_size) title_font.setPixelSize(prefs.title_font_size)
title_block = Block(title, width, title_font, img, max_height, style.TITLE_ALIGN) title_block = Block(title, width, title_font, img, max_height, style.TITLE_ALIGN)
@ -239,6 +240,12 @@ def preserve_fields(obj, fields):
else: else:
setattr(obj, f, val) setattr(obj, f, val)
def normalize(x):
if isinstance(x, unicode):
import unicodedata
x = unicodedata.normalize('NFC', x)
return x
def format_text(mi, prefs): def format_text(mi, prefs):
with preserve_fields(mi, 'authors formatted_series_index'): with preserve_fields(mi, 'authors formatted_series_index'):
mi.authors = [a for a in mi.authors if a != _('Unknown')] mi.authors = [a for a in mi.authors if a != _('Unknown')]