gryf/ebook-converter
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Added first portion of logging adaptation.

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Things may be broken at this point - there are still several modules to
be adapted.
This commit is contained in:
gryf
2021-06-22 22:04:43 +02:00
parent 6f898ab23e
commit 546cc26652
36 changed files with 326 additions and 316 deletions
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24
ebook_converter/ebooks/oeb/transforms/subset.py
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@@ -5,11 +5,6 @@ from ebook_converter.utils.fonts.sfnt.subset import subset, NoGlyphs, Unsupporte
from ebook_converter.tinycss.fonts3 import parse_font_family
__license__ = 'GPL v3'
__copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
__docformat__ = 'restructuredtext en'
def get_font_properties(rule, default=None):
'''
Given a CSS rule, extract normalized font properties from
@@ -19,7 +14,7 @@ def get_font_properties(rule, default=None):
props = {}
s = rule.style
for q in ('font-family', 'src', 'font-weight', 'font-stretch',
'font-style'):
'font-style'):
g = 'uri' if q == 'src' else 'value'
try:
val = s.getProperty(q).propertyValue[0]
@@ -149,18 +144,19 @@ class SubsetFonts(object):
for font in fonts.values():
if not font['chars']:
self.log('The font %s is unused. Removing it.'%font['src'])
self.log('The font %s is unused. Removing it.', font['src'])
remove(font)
continue
try:
raw, old_stats, new_stats = subset(font['item'].data, font['chars'])
except NoGlyphs:
self.log('The font %s has no used glyphs. Removing it.'%font['src'])
self.log('The font %s has no used glyphs. Removing it.',
font['src'])
remove(font)
continue
except UnsupportedFont as e:
self.log.warn('The font %s is unsupported for subsetting. %s'%(
font['src'], e))
self.log.warning('The font %s is unsupported for subsetting. '
'%s', font['src'], e)
sz = len(font['item'].data)
totals[0] += sz
totals[1] += sz
@@ -168,16 +164,16 @@ class SubsetFonts(object):
font['item'].data = raw
nlen = sum(new_stats.values())
olen = sum(old_stats.values())
self.log('Decreased the font %s to %.1f%% of its original size'%
(font['src'], nlen/olen *100))
self.log('Decreased the font %s to %.1f%% of its original '
'size', font['src'], nlen/olen * 100)
totals[0] += nlen
totals[1] += olen
font['item'].unload_data_from_memory()
if totals[0]:
self.log('Reduced total font size to %.1f%% of original'%
(totals[0]/totals[1] * 100))
self.log('Reduced total font size to %.1f%% of original',
totals[0]/totals[1] * 100)
def find_embedded_fonts(self):
'''