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Fix #7003 (Error when converting HTML/ZIP to RTF)

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Kovid Goyal 2010-09-30 11:02:39 -06:00
parent 67722fca23
commit a22dbab0c0
1 changed files with 4 additions and 12 deletions
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16
src/calibre/ebooks/rtf/rtfml.py
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@ -10,13 +10,6 @@ Transform OEB content into RTF markup
import os import os
import re import re
try:
from PIL import Image
Image
except ImportError:
import Image
import cStringIO import cStringIO
from lxml import etree from lxml import etree
@ -26,6 +19,7 @@ from calibre.ebooks.oeb.base import XHTML, XHTML_NS, barename, namespace, \
from calibre.ebooks.oeb.stylizer import Stylizer from calibre.ebooks.oeb.stylizer import Stylizer
from calibre.ebooks.metadata import authors_to_string from calibre.ebooks.metadata import authors_to_string
from calibre.utils.filenames import ascii_text from calibre.utils.filenames import ascii_text
from calibre.utils.magick.draw import save_cover_data_to, identify_data
TAGS = { TAGS = {
'b': '\\b', 'b': '\\b',
@ -153,10 +147,8 @@ class RTFMLizer(object):
return text return text
def image_to_hexstring(self, data): def image_to_hexstring(self, data):
im = Image.open(cStringIO.StringIO(data)) data = save_cover_data_to(data, 'cover.jpg', return_data=True)
data = cStringIO.StringIO() width, height = identify_data(data)[:2]
im.convert('RGB').save(data, 'JPEG')
data = data.getvalue()
raw_hex = '' raw_hex = ''
for char in data: for char in data:
@ -173,7 +165,7 @@ class RTFMLizer(object):
col += 1 col += 1
hex_string += char hex_string += char
return (hex_string, im.size[0], im.size[1]) return (hex_string, width, height)
def clean_text(self, text): def clean_text(self, text):
# Remove excess spaces at beginning and end of lines # Remove excess spaces at beginning and end of lines