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Conversion: When converting SVG images for formats that do not support SVG and the SVG has an invalid viewBox, ignore the viewBox instead of aborting conversion

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Kovid Goyal 2014-02-20 09:09:18 +05:30
parent dd54ccc0d0
commit 46383bf264
1 changed files with 16 additions and 12 deletions
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8
src/calibre/ebooks/oeb/transforms/rasterize.py
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@ -6,7 +6,7 @@ from __future__ import with_statement
__license__ = 'GPL v3'
__copyright__ = '2008, Marshall T. Vandegrift <llasram@gmail.com>'
import os
import os, re
from urlparse import urldefrag
from lxml import etree
from PyQt4.QtCore import Qt
@ -68,8 +68,12 @@ class SVGRasterizer(object):
logger = self.oeb.logger
if view_box is not None:
box = [float(x) for x in view_box.split()]
try:
box = [float(x) for x in filter(None, re.split('[, ]', view_box))]
sizes = [box[2]-box[0], box[3] - box[1]]
except (TypeError, ValueError, IndexError):
logger.warn('SVG image has invalid viewBox="%s", ignoring the viewBox' % view_box)
else:
for image in elem.xpath('descendant::*[local-name()="image" and '
'@height and contains(@height, "%")]'):
logger.info('Found SVG image height in %, trying to convert...')