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Edit book: Fix undo not working for subsetting fonts

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Kovid Goyal 2014-01-29 11:07:02 +05:30
parent 662b696fd0
commit 0260880952
1 changed files with 4 additions and 3 deletions
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7
src/calibre/ebooks/oeb/polish/subset.py
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@ -38,13 +38,14 @@ def subset_all_fonts(container, font_stats, report):
for name, mt in container.mime_map.iteritems():
if (mt in OEB_FONTS or name.rpartition('.')[-1].lower() in {'otf', 'ttf'}) and mt != guess_type('a.woff'):
chars = font_stats.get(name, set())
path = container.name_path_map[name]
total_old += os.path.getsize(path)
with container.open(name, 'rb') as f:
f.seek(0, os.SEEK_END)
total_old += f.tell()
if not chars:
remove.add(name)
report('Removed unused font: %s'%name)
continue
with open(path, 'r+b') as f:
with container.open(name, 'r+b') as f:
raw = f.read()
font_name = get_font_names(raw)[-1]
warnings = []