160 lines
6.7 KiB
Python
160 lines
6.7 KiB
Python
#! /usr/bin/python
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'''
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Rounder 0.4
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Based in deprecated "Path Rounder 0.2"
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Based in radiusrand script from Aaron Spike and make it by Jabier Arraiza,
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jabier.arraiza@marker.es
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Copyright (C) 2005 Aaron Spike, aaron@ekips.org
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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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'''
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import random
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import math
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import inkex
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from inkex.paths import Path, CubicSuperPath
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import re
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class svgRounder(inkex.EffectExtension):
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def add_arguments(self, pars):
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pars.add_argument("--precision", type=int, default=3, help="Precision")
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pars.add_argument("--ctrl", type=inkex.Boolean, default = False, help="Round node handles")
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pars.add_argument("--along", type=inkex.Boolean, default = True, help="Move handles following node movement")
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pars.add_argument("--half", type=inkex.Boolean, default = False, help="Allow round to half if nearest")
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pars.add_argument("--paths", type=inkex.Boolean, default = True, help="Affect to paths")
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pars.add_argument("--widthheight", type=inkex.Boolean, default = False, help="Affect to width and height of objects")
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pars.add_argument("--position", type=inkex.Boolean, default = False, help="Affect to position of objects")
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pars.add_argument("--strokewidth", type=inkex.Boolean, default = False, help="Affect to stroke width of objects")
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pars.add_argument("--opacity", type=inkex.Boolean, default = False, help="Affect to global opacity of objects")
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pars.add_argument("--strokeopacity", type=inkex.Boolean, default = False, help="Affect to stroke opcacity of objects")
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pars.add_argument("--fillopacity", type=inkex.Boolean, default = False, help="Affect to fill opcacity of objects")
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def roundFloat(self, n):
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if self.options.half:
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if self.options.precision == 0:
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return str(round(n * 2) / 2)
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else:
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return str(round(n * (self.options.precision) * 10 * 2) / ((self.options.precision) * 10 * 2))
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else:
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return str(round(n, self.options.precision))
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def roundit(self, p):
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x = self.roundFloat(p[0])
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y = self.roundFloat(p[1])
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return [float(x) - p[0], float(y) - p[1]]
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def path_round_it(self,node):
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if node.tag == inkex.addNS('path','svg'):
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d = node.get('d')
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p = CubicSuperPath(d)
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for subpath in p:
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for csp in subpath:
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delta = self.roundit(csp[1])
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if self.options.along:
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csp[0][0]+=delta[0]
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csp[0][1]+=delta[1]
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csp[1][0]+=delta[0]
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csp[1][1]+=delta[1]
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if self.options.along:
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csp[2][0]+=delta[0]
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csp[2][1]+=delta[1]
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if self.options.ctrl:
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delta = self.roundit(csp[0])
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csp[0][0]+=delta[0]
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csp[0][1]+=delta[1]
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delta = self.roundit(csp[2])
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csp[2][0]+=delta[0]
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csp[2][1]+=delta[1]
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node.set('d',str(Path(p)))
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elif node.tag == inkex.addNS('g','svg'):
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for e in node:
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self.path_round_it(e)
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def roundStroke(self,matchobj):
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return 'stroke-width:' + self.roundFloat(float( re.sub(r'[a-zA-Z]', "", matchobj.group(1)))) + matchobj.group(2);
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def roundOpacity(self,matchobj):
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return matchobj.group(1) + matchobj.group(2) + self.roundFloat(float( matchobj.group(3))) + matchobj.group(4);
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def roundWHXY(self,matchobj):
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return matchobj.group(1) + self.roundFloat(float( matchobj.group(2))) + matchobj.group(3);
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def stroke_round_it(self, node):
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if node.tag == inkex.addNS('g','svg'):
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for e in node:
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self.stroke_round_it(e)
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else:
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style = node.get('style')
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if style:
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style = re.sub('stroke-width:(.*?)(;|$)',self.roundStroke, style)
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node.set('style',style)
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def opacity_round_it(self, node, typeOpacity):
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if node.tag == inkex.addNS('g','svg'):
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for e in node:
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self.opacity_round_it(e, typeOpacity)
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else:
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style = node.get('style')
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if style:
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style = re.sub('(^|;)(' + typeOpacity + ':)(.*?)(;|$)',self.roundOpacity, style)
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node.set('style',style)
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def widthheight_round_it(self, node):
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if node.tag == inkex.addNS('g','svg'):
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for e in node:
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self.widthheight_round_it(e)
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else:
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width = node.get('width')
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if width:
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width = re.sub('^(\-|)([0-9]+\.[0-9]+)(.*?)$',self.roundWHXY, width)
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node.set('width',width)
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height = node.get('height')
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if height:
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height = re.sub('^(\-|)([0-9]+\.[0-9]+)(.*?)$',self.roundWHXY, height)
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node.set('height',height)
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def position_round_it(self, node):
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if node.tag == inkex.addNS('g','svg'):
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for e in node:
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self.position_round_it(e)
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else:
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x = node.get('x')
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if x:
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x = re.sub('^(\-|)([0-9]+\.[0-9]+)(.*?)$',self.roundWHXY, x)
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node.set('x', x)
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y = node.get('y')
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if y:
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y = re.sub('^(\-|)([0-9]+\.[0-9]+)(.*?)$',self.roundWHXY, y)
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node.set('y', y)
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def effect(self):
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for id, node in self.svg.selected.items():
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if self.options.paths:
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self.path_round_it(node)
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if self.options.strokewidth:
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self.stroke_round_it(node)
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if self.options.widthheight:
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self.widthheight_round_it(node)
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if self.options.position:
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self.position_round_it(node)
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if self.options.opacity:
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self.opacity_round_it(node, "opacity")
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if self.options.strokeopacity:
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self.opacity_round_it(node, "stroke-opacity")
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if self.options.fillopacity:
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self.opacity_round_it(node, "fill-opacity")
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if __name__ == '__main__':
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svgRounder().run() |