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add option to check and warn or bail out on flowtext

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This commit is contained in:
Tobias Oberstein 2016-04-02 16:49:10 +02:00
parent 70e6fb776e
commit b14e801cb7
4 changed files with 162 additions and 0 deletions
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12
scour/scour.py
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@ -2880,6 +2880,14 @@ def scourString(in_string, options=None):
global numBytesSavedInTransforms
doc = xml.dom.minidom.parseString(in_string)
# determine number of flowRoot elements in input document
# flowRoot elements don't render at all on current browsers (04/2016)
cnt_flowText_el = len(doc.getElementsByTagName('flowRoot'))
if cnt_flowText_el:
print("SVG input document uses {} flow text elements, which won't render on browsers!".format(cnt_flowText_el))
if options.error_on_flowtext:
sys.exit(1)
# remove <metadata> if the user wants to
if options.remove_metadata:
removeMetadataElements(doc)
@ -3225,6 +3233,10 @@ _option_group_ids.add_option("--protect-ids-prefix",
help="don't remove IDs starting with the given prefix")
_options_parser.add_option_group(_option_group_ids)
_option_group_compatibility = optparse.OptionGroup(_options_parser, "SVG compatibility checks")
_option_group_compatibility.add_option("--error-on-flowtext",
action="store_true", dest="error_on_flowtext", default=False,
help="In case the input SVG uses flow text, bail out with error. Otherwise only warn. (default: False)")
def maybe_gziped_file(filename, mode="r"):