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Fix #3458 (error when first click on 'Preference')
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7f09917600
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@ -238,7 +238,7 @@ class HTMLPreProcessor(object):
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)
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end_rules = []
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if getattr(self.extra_opts, 'unwrap_factor', None):
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if getattr(self.extra_opts, 'unwrap_factor', 0.0) > 0.01:
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length = line_length(html, getattr(self.extra_opts, 'unwrap_factor'))
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if length:
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end_rules.append(
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@ -262,9 +262,10 @@ class HTMLInput(InputFormatPlugin):
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)
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),
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OptionRecommendation(name='unwrap_factor', recommended_value=None,
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OptionRecommendation(name='unwrap_factor', recommended_value=0.0,
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help=_('Average line length for line breaking if the HTML is from a '
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'previous partial conversion of a PDF file. Default is %default.')),
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'previous partial conversion of a PDF file. Default is %default '
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'which disables this.')),
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])
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@ -5,7 +5,7 @@ __copyright__ = '2009, John Schember <john@nachtimwald.com>'
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__docformat__ = 'restructuredtext en'
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from calibre.gui2.convert.pdf_input_ui import Ui_Form
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from calibre.gui2.convert import Widget
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from calibre.gui2.convert import Widget, QDoubleSpinBox
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class PluginWidget(Widget, Ui_Form):
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@ -17,3 +17,8 @@ class PluginWidget(Widget, Ui_Form):
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['no_images', 'unwrap_factor'])
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self.db, self.book_id = db, book_id
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self.initialize_options(get_option, get_help, db, book_id)
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def set_value_handler(self, g, val):
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if val is None and isinstance(g, QDoubleSpinBox):
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g.setValue(0.0)
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return True
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