moving trunk for module inkscape

(bzr r1)

1 files changed, 103 insertions, 0 deletions

diff --git a/share/extensions/inkex.py b/share/extensions/inkex.py
new file mode 100755
index 000000000..041f7bff7
--- /dev/null
+++ b/share/extensions/inkex.py
@@ -0,0 +1,103 @@
+#!/usr/bin/env python
+"""
+inkex.py
+A helper module for creating Inkscape extensions
+
+Copyright (C) 2005 Aaron Spike, aaron@ekips.org
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+"""
+import sys, copy, optparse
+
+#a dictionary of all of the xmlns prefixes in a standard inkscape doc
+NSS = {
+u'sodipodi'	:u'http://inkscape.sourceforge.net/DTD/sodipodi-0.dtd',
+u'cc'		:u'http://web.resource.org/cc/',
+u'svg'		:u'http://www.w3.org/2000/svg',
+u'dc'		:u'http://purl.org/dc/elements/1.1/',
+u'rdf'		:u'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
+u'inkscape'	:u'http://www.inkscape.org/namespaces/inkscape',
+u'xlink'	:u'http://www.w3.org/1999/xlink'
+}
+
+try:
+	import xml.dom.ext
+	import xml.dom.ext.reader.Sax2
+	import xml.xpath
+except:
+	sys.exit('The inkex.py module requires PyXML. Please download the latest version from <http://pyxml.sourceforge.net/>.')
+
+def debug(what):
+	sys.stderr.write(str(what) + "\n")
+	return what
+
+def check_inkbool(option, opt, value):
+	if str(value).capitalize() == 'True':
+		return True
+	elif str(value).capitalize() == 'False':
+		return False
+	else:
+		raise OptionValueError("option %s: invalid inkbool value: %s" % (opt, value))
+
+class InkOption(optparse.Option):
+    TYPES = optparse.Option.TYPES + ("inkbool",)
+    TYPE_CHECKER = copy.copy(optparse.Option.TYPE_CHECKER)
+    TYPE_CHECKER["inkbool"] = check_inkbool
+
+
+class Effect:
+	"""A class for creating Inkscape SVG Effects"""
+	def __init__(self):
+		self.document=None
+		self.selected={}
+		self.options=None
+		self.args=None
+		self.OptionParser = optparse.OptionParser(usage="usage: %prog [options] SVGfile",option_class=InkOption)
+		self.OptionParser.add_option("--id",
+						action="append", type="string", dest="ids", default=[], 
+						help="id attribute of object to manipulate")
+	def effect(self):
+		pass
+	def getoptions(self,args=sys.argv[1:]):
+		"""Collect command line arguments"""
+		self.options, self.args = self.OptionParser.parse_args(args)
+	def parse(self,file=None):
+		"""Parse document in specified file or on stdin"""
+		reader = xml.dom.ext.reader.Sax2.Reader()
+		try:
+			try:
+				stream = open(file,'r')
+			except:
+				stream = open(self.args[-1],'r')
+		except:
+			stream = sys.stdin
+		self.document = reader.fromStream(stream)
+		stream.close()
+	def getselected(self):
+		"""Collect selected nodes"""
+		for id in self.options.ids:
+			path = '//*[@id="%s"]' % id
+			for node in xml.xpath.Evaluate(path,self.document):
+				self.selected[id] = node
+	def output(self):
+		"""Serialize document into XML on stdout"""
+		xml.dom.ext.Print(self.document)
+	def affect(self):
+		"""Affect an SVG document with a callback effect"""
+		self.getoptions()
+		self.parse()
+		self.getselected()
+		self.effect()
+		self.output()