From 2b08d8b3cc50015423e45effabdb43e71c59621a Mon Sep 17 00:00:00 2001 From: Alvin Penner Date: Sun, 23 Dec 2012 21:21:36 -0500 Subject: extensions. function plotter. patch by ~suv for clip rectangle (Bug 492103) Fixed bugs: - https://launchpad.net/bugs/492103 (bzr r11977) --- share/extensions/funcplot.py | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'share/extensions/funcplot.py') diff --git a/share/extensions/funcplot.py b/share/extensions/funcplot.py index 08ac15dbb..7f8fdafe1 100755 --- a/share/extensions/funcplot.py +++ b/share/extensions/funcplot.py @@ -28,6 +28,7 @@ Changes: # standard library from math import * from random import * +from copy import deepcopy # local library import inkex import simplepath @@ -217,6 +218,10 @@ class FuncPlot(inkex.Effect): action="store", type="string", dest="fpofx", default="cos(x)", help="f'(x) for plotting") + self.OptionParser.add_option("--clip", + action="store", type="inkbool", + dest="clip", default=False, + help="If True, clip with copy of source rectangle") self.OptionParser.add_option("--remove", action="store", type="inkbool", dest="remove", default=True, @@ -293,6 +298,16 @@ class FuncPlot(inkex.Effect): # add path into SVG structure node.getparent().append(newpath) + # option whether to clip the path with rect or not. + if self.options.clip: + defs = self.xpathSingle('/svg:svg//svg:defs') + if defs == None: + defs = inkex.etree.SubElement(self.document.getroot(),inkex.addNS('defs','svg')) + clip = inkex.etree.SubElement(defs,inkex.addNS('clipPath','svg')) + clip.append(deepcopy(node)) + clipId = self.uniqueId('clipPath') + clip.set('id', clipId) + newpath.set('clip-path', 'url(#'+clipId+')') # option wether to remove the rectangle or not. if self.options.remove: node.getparent().remove(node) -- cgit v1.2.3