109 lines
5.8 KiB
Python
109 lines
5.8 KiB
Python
#!/usr/bin/env python3
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'''
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Copyright (C) 2013 Matthew Dockrey (gfish @ cyphertext.net)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Based on coloreffect.py by Jos Hirth and Aaron C. Spike
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'''
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import inkex
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import re
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class Cleanup(inkex.EffectExtension):
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def __init__(self):
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inkex.Effect.__init__(self)
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self.arg_parser.add_argument("--stroke_width", type=float, default=0.1, help="Stroke width")
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self.arg_parser.add_argument("--stroke_units", default="mm", help="Stroke unit")
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self.arg_parser.add_argument("--opacity", type=float, default="100.0", help="Opacity")
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self.arg_parser.add_argument("--reset_style_attributes", type=inkex.Boolean, help="Remove stroke style attributes like stroke-dasharray, stroke-dashoffset, stroke-linejoin, linecap, stroke-miterlimit")
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self.arg_parser.add_argument("--reset_fill_attributes", type=inkex.Boolean, help="Sets 'fill:none;' to style attribute")
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self.arg_parser.add_argument("--apply_hairlines", type=inkex.Boolean, help="Adds 'vector-effect:non-scaling-stroke;' and '-inkscape-stroke:hairline;' Hint: stroke-width is kept in background. All hairlines still have a valued width.")
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self.arg_parser.add_argument("--apply_black_strokes", type=inkex.Boolean, help="Adds 'stroke:#000000;' to style attribute")
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def effect(self):
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if len(self.svg.selected) == 0:
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self.getAttribs(self.document.getroot())
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else:
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for id, node in self.svg.selected.items():
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self.getAttribs(node)
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def getAttribs(self, node):
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self.changeStyle(node)
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for child in node:
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self.getAttribs(child)
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#stroke and fill styles can be included in style attribute or they can exist separately (can occure in older SVG files). We do not parse other attributes than style
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def changeStyle(self, node):
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if node.attrib.has_key('style'):
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style = node.get('style')
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if style:
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#add missing style attributes if required
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if style.endswith(';') is False:
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style += ';'
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if re.search('(;|^)stroke:(.*?)(;|$)', style) is None: #if "stroke" is None, add one. We need to distinguish because there's also attribute "-inkscape-stroke" that's why we check starting with ^ or ;
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style += 'stroke:none;'
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if "stroke-width:" not in style:
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style += 'stroke-width:' + str(self.svg.unittouu(str(self.options.stroke_width) + self.options.stroke_units)) + ';'
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if "stroke-opacity:" not in style:
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style += 'stroke-opacity:' + str(self.options.opacity / 100) + ';'
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if self.options.apply_hairlines is True:
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if "vector-effect:non-scaling-stroke" not in style:
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style += 'vector-effect:non-scaling-stroke;'
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if "-inkscape-stroke:hairline" not in style:
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style += '-inkscape-stroke:hairline;'
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if re.search('fill:(.*?)(;|$)', style) is None: #if "fill" is None, add one.
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style += 'fill:none;'
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#then parse the content and check what we need to adjust
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declarations = style.split(';')
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for i, decl in enumerate(declarations):
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parts = decl.split(':', 2)
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if len(parts) == 2:
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(prop, val) = parts
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prop = prop.strip().lower()
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if prop == 'stroke-width':
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new_val = self.svg.unittouu(str(self.options.stroke_width) + self.options.stroke_units)
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declarations[i] = prop + ':' + str(new_val)
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if prop == 'stroke-opacity':
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new_val = str(self.options.opacity / 100)
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declarations[i] = prop + ':' + new_val
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if self.options.reset_style_attributes is True:
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if prop == 'stroke-dasharray':
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declarations[i] = ''
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if prop == 'stroke-dashoffset':
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declarations[i] = ''
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if prop == 'stroke-linejoin':
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declarations[i] = ''
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if prop == 'stroke-linecap':
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declarations[i] = ''
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if prop == 'stroke-miterlimit':
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declarations[i] = ''
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if self.options.apply_black_strokes is True:
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if prop == 'stroke':
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if val == 'none':
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new_val = '#000000'
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declarations[i] = prop + ':' + new_val
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if self.options.reset_fill_attributes is True:
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if prop == 'fill':
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new_val = 'none'
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declarations[i] = prop + ':' + new_val
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node.set('style', ';'.join(declarations))
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if __name__ == '__main__':
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Cleanup().run() |