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More refined algorithm to calculate base font size.

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Kovid Goyal 2007-11-16 19:14:04 +00:00
parent f3080a42b0
commit a6e884a53e
1 changed files with 12 additions and 1 deletions
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13
src/libprs500/ebooks/lrf/pylrs/pylrs.py
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@ -556,8 +556,19 @@ class Book(Delegator):
text_blocks.append(obj)
text_styles = set([t.textStyle for t in text_blocks])
fonts = {}
important_text_styles = []
for ts in text_styles:
temp = [len(tb.contents) for tb in text_blocks if tb.textStyle == ts]
avg_content_length = 0
if len(temp) > 0:
avg_content_length = sum(temp)/len(temp)
if avg_content_length > 4:
important_text_styles.append(ts)
fonts = {}
if not important_text_styles:
important_text_styles = text_styles
for ts in important_text_styles:
fs = int(ts.attrs['fontsize'])
if fonts.has_key(fs):
fonts[fs] += 1