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Upgraded Python files copied from the Inkscape distribution to those from version 0.91.99.13724.

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This commit is contained in:
Michael Schwarz 2014-12-06 13:36:55 +01:00
parent b690038009
commit 30487e03f4
6 changed files with 132 additions and 50 deletions
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2
support/dxf_export/bezmisc.py
View file

@ -271,4 +271,4 @@ if __name__ == '__main__':
print beziertatlength(curve,0.5)
# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 encoding=utf-8 textwidth=99
# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 fileencoding=utf-8 textwidth=99

6
support/dxf_export/cubicsuperpath.py
View file

@ -46,8 +46,8 @@ def ArcToPath(p1,params):
rx,ry,teta,longflag,sweepflag,x2,y2=params[:]
teta = teta*pi/180.0
B=[x2,y2]
if rx==0 or ry==0:
return([[A,A,A],[B,B,B]])
if rx==0 or ry==0 or A==B:
return([[A[:],A[:],A[:]],[B[:],B[:],B[:]]])
mat=matprod((rotmat(teta),[[1/rx,0],[0,1/ry]],rotmat(-teta)))
applymat(mat, A)
applymat(mat, B)
@ -166,4 +166,4 @@ def formatPath(p):
return simplepath.formatPath(unCubicSuperPath(p))
# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 encoding=utf-8 textwidth=99
# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 fileencoding=utf-8 textwidth=99

2
support/dxf_export/ffgeom.py
View file

@ -138,4 +138,4 @@ def dot(s1, s2):
return s1.delta_x() * s2.delta_x() + s1.delta_y() * s2.delta_y()
# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 encoding=utf-8 textwidth=99
# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 fileencoding=utf-8 textwidth=99

167
support/dxf_export/inkex.py
View file

@ -1,9 +1,16 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
inkex.py
A helper module for creating Inkscape extensions
Copyright (C) 2005,2007 Aaron Spike, aaron@ekips.org
Copyright (C) 2005,2010 Aaron Spike <aaron@ekips.org> and contributors
Contributors:
Aurélio A. Heckert <aurium(a)gmail.com>
Bulia Byak <buliabyak@users.sf.net>
Nicolas Dufour, nicoduf@yahoo.fr
Peter J. R. Moulder <pjrm@users.sourceforge.net>
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
@ -19,10 +26,14 @@ 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, random, re
import copy
import gettext
import optparse
import os
import random
import re
import sys
from math import *
_ = gettext.gettext
#a dictionary of all of the xmlns prefixes in a standard inkscape doc
NSS = {
@ -37,34 +48,35 @@ u'xlink' :u'http://www.w3.org/1999/xlink',
u'xml' :u'http://www.w3.org/XML/1998/namespace'
}
#a dictionary of unit to user unit conversion factors
uuconv = {'in':90.0, 'pt':1.25, 'px':1, 'mm':3.5433070866, 'cm':35.433070866, 'm':3543.3070866,
'km':3543307.0866, 'pc':15.0, 'yd':3240 , 'ft':1080}
def unittouu(string):
'''Returns userunits given a string representation of units in another system'''
unit = re.compile('(%s)$' % '|'.join(uuconv.keys()))
param = re.compile(r'(([-+]?[0-9]+(\.[0-9]*)?|[-+]?\.[0-9]+)([eE][-+]?[0-9]+)?)')
p = param.match(string)
u = unit.search(string)
if p:
retval = float(p.string[p.start():p.end()])
else:
retval = 0.0
if u:
def localize():
domain = 'inkscape'
if sys.platform.startswith('win'):
import locale
current_locale, encoding = locale.getdefaultlocale()
os.environ['LANG'] = current_locale
try:
return retval * uuconv[u.string[u.start():u.end()]]
localdir = os.environ['INKSCAPE_LOCALEDIR'];
trans = gettext.translation(domain, localdir, [current_locale], fallback=True)
except KeyError:
pass
return retval
def uutounit(val, unit):
return val/uuconv[unit]
try:
from lxml import etree
except:
sys.exit(_('The fantastic lxml wrapper for libxml2 is required by inkex.py and therefore this extension. Please download and install the latest version from http://cheeseshop.python.org/pypi/lxml/, or install it through your package manager by a command like: sudo apt-get install python-lxml'))
trans = gettext.translation(domain, fallback=True)
elif sys.platform.startswith('darwin'):
try:
localdir = os.environ['INKSCAPE_LOCALEDIR'];
trans = gettext.translation(domain, localdir, fallback=True)
except KeyError:
try:
localdir = os.environ['PACKAGE_LOCALE_DIR'];
trans = gettext.translation(domain, localdir, fallback=True)
except KeyError:
trans = gettext.translation(domain, fallback=True)
else:
try:
localdir = os.environ['PACKAGE_LOCALE_DIR'];
trans = gettext.translation(domain, localdir, fallback=True)
except KeyError:
trans = gettext.translation(domain, fallback=True)
#sys.stderr.write(str(localdir) + "\n")
trans.install()
def debug(what):
sys.stderr.write(str(what) + "\n")
@ -79,13 +91,24 @@ def errormsg(msg):
Note that this should always be combined with translation:
import gettext
_ = gettext.gettext
import inkex
inkex.localize()
...
inkex.errormsg(_("This extension requires two selected paths."))
"""
sys.stderr.write((unicode(msg) + "\n").encode("UTF-8"))
if isinstance(msg, unicode):
sys.stderr.write(msg.encode("UTF-8") + "\n")
else:
sys.stderr.write((unicode(msg, "utf-8", errors='replace') + "\n").encode("UTF-8"))
# third party library
try:
from lxml import etree
except Exception, e:
localize()
errormsg(_("The fantastic lxml wrapper for libxml2 is required by inkex.py and therefore this extension. Please download and install the latest version from http://cheeseshop.python.org/pypi/lxml/, or install it through your package manager by a command like: sudo apt-get install python-lxml\n\nTechnical details:\n%s" % (e,)))
sys.exit()
def check_inkbool(option, opt, value):
if str(value).capitalize() == 'True':
return True
@ -128,20 +151,37 @@ class Effect:
"""Collect command line arguments"""
self.options, self.args = self.OptionParser.parse_args(args)
def parse(self,file=None):
def parse(self, filename=None):
"""Parse document in specified file or on stdin"""
try:
# First try to open the file from the function argument
if filename != None:
try:
stream = open(file,'r')
except:
stream = open(self.svg_file,'r')
except:
stream = open(filename, 'r')
except Exception:
errormsg(_("Unable to open specified file: %s") % filename)
sys.exit()
# If it wasn't specified, try to open the file specified as
# an object member
elif self.svg_file != None:
try:
stream = open(self.svg_file, 'r')
except Exception:
errormsg(_("Unable to open object member file: %s") % self.svg_file)
sys.exit()
# Finally, if the filename was not specified anywhere, use
# standard input stream
else:
stream = sys.stdin
p = etree.XMLParser(huge_tree=True)
self.document = etree.parse(stream, parser=p)
self.original_document = copy.deepcopy(self.document)
stream.close()
# defines view_center in terms of document units
def getposinlayer(self):
#defaults
self.current_layer = self.document.getroot()
@ -156,10 +196,10 @@ class Effect:
xattr = self.document.xpath('//sodipodi:namedview/@inkscape:cx', namespaces=NSS)
yattr = self.document.xpath('//sodipodi:namedview/@inkscape:cy', namespaces=NSS)
doc_height = unittouu(self.document.getroot().get('height'))
if xattr and yattr:
x = xattr[0]
y = yattr[0]
x = self.unittouu( xattr[0] + 'px' )
y = self.unittouu( yattr[0] + 'px')
doc_height = self.unittouu(self.document.getroot().get('height'))
if x and y:
self.view_center = (float(x), doc_height - float(y)) # FIXME: y-coordinate flip, eliminate it when it's gone in Inkscape
@ -236,6 +276,47 @@ class Effect:
errormsg(_("No matching node for expression: %s") % path)
retval = None
return retval
# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 encoding=utf-8 textwidth=99
def getDocumentUnit(self):
docunit = self.document.xpath('//sodipodi:namedview/@inkscape:document-units', namespaces=NSS)
if docunit:
return docunit[0]
else:
return 'px'
#a dictionary of unit to user unit conversion factors
__uuconv = {'in':96.0, 'pt':1.33333333333, 'px':1.0, 'mm':3.77952755913, 'cm':37.7952755913,
'm':3779.52755913, 'km':3779527.55913, 'pc':16.0, 'yd':3456.0 , 'ft':1152.0}
def unittouu(self, string):
'''Returns userunits given a string representation of units in another system'''
unit = re.compile('(%s)$' % '|'.join(self.__uuconv.keys()))
param = re.compile(r'(([-+]?[0-9]+(\.[0-9]*)?|[-+]?\.[0-9]+)([eE][-+]?[0-9]+)?)')
p = param.match(string)
u = unit.search(string)
if p:
retval = float(p.string[p.start():p.end()])
else:
retval = 0.0
if u:
try:
return retval * (self.__uuconv[u.string[u.start():u.end()]] / self.__uuconv[self.getDocumentUnit()])
except KeyError:
pass
else: # default assume 'px' unit
return retval / self.__uuconv[self.getDocumentUnit()]
return retval
def uutounit(self, val, unit):
return val / (self.__uuconv[unit] / self.__uuconv[self.getDocumentUnit()])
def addDocumentUnit(self, value):
''' Add document unit when no unit is specified in the string '''
try:
float(value)
return value + self.getDocumentUnit()
except ValueError:
return value
# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 fileencoding=utf-8 textwidth=99

2
support/dxf_export/simplepath.py
View file

@ -209,4 +209,4 @@ def rotatePath(p, a, cx = 0, cy = 0):
params[i + 1] = (r * math.sin(theta)) + cy
# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 encoding=utf-8 textwidth=99
# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 fileencoding=utf-8 textwidth=99

3
support/dxf_export/simplestyle.py
View file

@ -141,6 +141,7 @@ svgcolors={
'plum':'#dda0dd',
'powderblue':'#b0e0e6',
'purple':'#800080',
'rebeccapurple':'#663399',
'red':'#ff0000',
'rosybrown':'#bc8f8f',
'royalblue':'#4169e1',
@ -241,4 +242,4 @@ def formatColor3f(r,g,b):
return '#%02x%02x%02x' % (int(round(r*255)),int(round(g*255)),int(round(b*255)))
# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 encoding=utf-8 textwidth=99
# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 fileencoding=utf-8 textwidth=99