Code

patch by hefee for LP bug 397793
[inkscape.git] / share / extensions / dxf_input.py
1 #!/usr/bin/env python
2 '''
3 dxf_input.py - input a DXF file >= (AutoCAD Release 13 == AC1012)
5 Copyright (C) 2008, 2009 Alvin Penner, penner@vaxxine.com
6 Copyright (C) 2009 Christian Mayer, inkscape@christianmayer.de
7 - thanks to Aaron Spike for inkex.py and simplestyle.py
8 - without which this would not have been possible
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
23 '''
25 import inkex, simplestyle, math
26 from StringIO import StringIO
27 from urllib import quote
29 def export_MTEXT():
30     # mandatory group codes : (1 or 3, 10, 20) (text, x, y)
31     if (vals[groups['1']] or vals[groups['3']]) and vals[groups['10']] and vals[groups['20']]:
32         x = vals[groups['10']][0]
33         y = vals[groups['20']][0]
34         # optional group codes : (21, 40, 50) (direction, text height mm, text angle)
35         size = 12                       # default fontsize in px
36         if vals[groups['40']]:
37             size = scale*vals[groups['40']][0]
38         attribs = {'x': '%f' % x, 'y': '%f' % y, 'style': 'font-size: %.1fpx; fill: %s' % (size, color)}
39         angle = 0                       # default angle in degrees
40         if vals[groups['50']]:
41             angle = vals[groups['50']][0]
42             attribs.update({'transform': 'rotate (%f %f %f)' % (-angle, x, y)})
43         elif vals[groups['21']]:
44             if vals[groups['21']][0] == 1.0:
45                 attribs.update({'transform': 'rotate (%f %f %f)' % (-90, x, y)})
46             elif vals[groups['21']][0] == -1.0:
47                 attribs.update({'transform': 'rotate (%f %f %f)' % (90, x, y)})
48         attribs.update({inkex.addNS('linespacing','sodipodi'): '125%'})
49         node = inkex.etree.SubElement(layer, 'text', attribs)
50         text = ''
51         if vals[groups['3']]:
52             for i in range (0, len(vals[groups['3']])):
53                 text += vals[groups['3']][i]
54         if vals[groups['1']]:
55             text += vals[groups['1']][0]
56         found = text.find('\P')         # new line
57         while found > -1:
58             tspan = inkex.etree.SubElement(node , 'tspan', {inkex.addNS('role','sodipodi'): 'line'})
59             tspan.text = text[:found]
60             text = text[(found+2):]
61             found = text.find('\P')
62         tspan = inkex.etree.SubElement(node , 'tspan', {inkex.addNS('role','sodipodi'): 'line'})
63         tspan.text = text
65 def export_POINT():
66     # mandatory group codes : (10, 20) (x, y)
67     if vals[groups['10']] and vals[groups['20']]:
68         generate_ellipse(vals[groups['10']][0], vals[groups['20']][0], w/2, 0.0, 1.0, 0.0, 0.0)
70 def export_LINE():
71     # mandatory group codes : (10, 11, 20, 21) (x1, x2, y1, y2)
72     if vals[groups['10']] and vals[groups['11']] and vals[groups['20']] and vals[groups['21']]:
73         path = 'M %f,%f %f,%f' % (vals[groups['10']][0], vals[groups['20']][0], scale*(vals[groups['11']][0] - xmin), - scale*(vals[groups['21']][0] - ymax))
74         attribs = {'d': path, 'style': style}
75         inkex.etree.SubElement(layer, 'path', attribs)
77 def export_SPLINE():
78     # mandatory group codes : (10, 20, 70) (x, y, flags)
79     if vals[groups['10']] and vals[groups['20']] and vals[groups['70']]:
80         if not (vals[groups['70']][0] & 3) and len(vals[groups['10']]) == 4 and len(vals[groups['20']]) == 4:
81             path = 'M %f,%f C %f,%f %f,%f %f,%f' % (vals[groups['10']][0], vals[groups['20']][0], vals[groups['10']][1], vals[groups['20']][1], vals[groups['10']][2], vals[groups['20']][2], vals[groups['10']][3], vals[groups['20']][3])
82             attribs = {'d': path, 'style': style}
83             inkex.etree.SubElement(layer, 'path', attribs)
84         if not (vals[groups['70']][0] & 3) and len(vals[groups['10']]) == 3 and len(vals[groups['20']]) == 3:
85             path = 'M %f,%f Q %f,%f %f,%f' % (vals[groups['10']][0], vals[groups['20']][0], vals[groups['10']][1], vals[groups['20']][1], vals[groups['10']][2], vals[groups['20']][2])
86             attribs = {'d': path, 'style': style}
87             inkex.etree.SubElement(layer, 'path', attribs)
89 def export_CIRCLE():
90     # mandatory group codes : (10, 20, 40) (x, y, radius)
91     if vals[groups['10']] and vals[groups['20']] and vals[groups['40']]:
92         generate_ellipse(vals[groups['10']][0], vals[groups['20']][0], scale*vals[groups['40']][0], 0.0, 1.0, 0.0, 0.0)
94 def export_ARC():
95     # mandatory group codes : (10, 20, 40, 50, 51) (x, y, radius, angle1, angle2)
96     if vals[groups['10']] and vals[groups['20']] and vals[groups['40']] and vals[groups['50']] and vals[groups['51']]:
97         generate_ellipse(vals[groups['10']][0], vals[groups['20']][0], scale*vals[groups['40']][0], 0.0, 1.0, vals[groups['50']][0]*math.pi/180.0, vals[groups['51']][0]*math.pi/180.0)
99 def export_ELLIPSE():
100     # mandatory group codes : (10, 11, 20, 21, 40, 41, 42) (xc, xm, yc, ym, width ratio, angle1, angle2)
101     if vals[groups['10']] and vals[groups['11']] and vals[groups['20']] and vals[groups['21']] and vals[groups['40']] and vals[groups['41']] and vals[groups['42']]:
102         generate_ellipse(vals[groups['10']][0], vals[groups['20']][0], scale*vals[groups['11']][0], scale*vals[groups['21']][0], vals[groups['40']][0], vals[groups['41']][0], vals[groups['42']][0])
104 def export_LEADER():
105     # mandatory group codes : (10, 20) (x, y)
106     if vals[groups['10']] and vals[groups['20']]:
107         if len(vals[groups['10']]) > 1 and len(vals[groups['20']]) == len(vals[groups['10']]):
108             path = 'M %f,%f' % (vals[groups['10']][0], vals[groups['20']][0])
109             for i in range (1, len(vals[groups['10']])):
110                 path += ' %f,%f' % (vals[groups['10']][i], vals[groups['20']][i])
111             attribs = {'d': path, 'style': style}
112             inkex.etree.SubElement(layer, 'path', attribs)
114 def export_LWPOLYLINE():
115     # mandatory group codes : (10, 20, 70) (x, y, flags)
116     if vals[groups['10']] and vals[groups['20']] and vals[groups['70']]:
117         if len(vals[groups['10']]) > 1 and len(vals[groups['20']]) == len(vals[groups['10']]):
118             # optional group codes : (42) (bulge)
119             iseqs = 0
120             ibulge = 0
121             while seqs[iseqs] != '20':
122                 iseqs += 1
123             path = 'M %f,%f' % (vals[groups['10']][0], vals[groups['20']][0])
124             xold = vals[groups['10']][0]
125             yold = vals[groups['20']][0]
126             for i in range (1, len(vals[groups['10']])):
127                 bulge = 0
128                 iseqs += 1
129                 while seqs[iseqs] != '20':
130                     if seqs[iseqs] == '42':
131                         bulge = vals[groups['42']][ibulge]
132                         ibulge += 1
133                     iseqs += 1
134                 if bulge:
135                     sweep = 0                   # sweep CCW
136                     if bulge < 0:
137                         sweep = 1               # sweep CW
138                         bulge = -bulge
139                     large = 0                   # large-arc-flag
140                     if bulge > 1:
141                         large = 1
142                     r = math.sqrt((vals[groups['10']][i] - xold)**2 + (vals[groups['20']][i] - yold)**2)
143                     r = 0.25*r*(bulge + 1.0/bulge)
144                     path += ' A %f,%f 0.0 %d %d %f,%f' % (r, r, large, sweep, vals[groups['10']][i], vals[groups['20']][i])
145                 else:
146                     path += ' L %f,%f' % (vals[groups['10']][i], vals[groups['20']][i])
147                 xold = vals[groups['10']][i]
148                 yold = vals[groups['20']][i]
149             if vals[groups['70']][0] == 1:      # closed path
150                 path += ' z'
151             attribs = {'d': path, 'style': style}
152             inkex.etree.SubElement(layer, 'path', attribs)
154 def export_HATCH():
155     # mandatory group codes : (10, 20, 70, 72, 92, 93) (x, y, fill, Edge Type, Path Type, Number of edges)
156     if vals[groups['10']] and vals[groups['20']] and vals[groups['70']] and vals[groups['72']] and vals[groups['92']] and vals[groups['93']]:
157         if vals[groups['70']][0] and len(vals[groups['10']]) > 1 and len(vals[groups['20']]) == len(vals[groups['10']]):
158             # optional group codes : (11, 21, 40, 50, 51, 73) (x, y, r, angle1, angle2, CCW)
159             i10 = 1    # count start points
160             i11 = 0    # count line end points
161             i40 = 0    # count circles
162             i72 = 0    # count edge type flags
163             path = ''
164             for i in range (0, len(vals[groups['93']])):
165                 xc = vals[groups['10']][i10]
166                 yc = vals[groups['20']][i10]
167                 if vals[groups['72']][i72] == 2:            # arc
168                     rm = scale*vals[groups['40']][i40]
169                     a1 = vals[groups['50']][i40]
170                     path += 'M %f,%f ' % (xc + rm*math.cos(a1*math.pi/180.0), yc + rm*math.sin(a1*math.pi/180.0))
171                 else:
172                     a1 = 0
173                     path += 'M %f,%f ' % (xc, yc)
174                 for j in range(0, vals[groups['93']][i]):
175                     if vals[groups['92']][i] & 2:           # polyline
176                         if j > 0:
177                             path += 'L %f,%f ' % (vals[groups['10']][i10], vals[groups['20']][i10])
178                         if j == vals[groups['93']][i] - 1:
179                             i72 += 1
180                     elif vals[groups['72']][i72] == 2:      # arc
181                         xc = vals[groups['10']][i10]
182                         yc = vals[groups['20']][i10]
183                         rm = scale*vals[groups['40']][i40]
184                         a2 = vals[groups['51']][i40]
185                         diff = (a2 - a1 + 360) % (360)
186                         sweep = 1 - vals[groups['73']][i40] # sweep CCW
187                         large = 0                           # large-arc-flag
188                         if diff:
189                             path += 'A %f,%f 0.0 %d %d %f,%f ' % (rm, rm, large, sweep, xc + rm*math.cos(a2*math.pi/180.0), yc + rm*math.sin(a2*math.pi/180.0))
190                         else:
191                             path += 'A %f,%f 0.0 %d %d %f,%f ' % (rm, rm, large, sweep, xc + rm*math.cos((a1+180.0)*math.pi/180.0), yc + rm*math.sin((a1+180.0)*math.pi/180.0))
192                             path += 'A %f,%f 0.0 %d %d %f,%f ' % (rm, rm, large, sweep, xc + rm*math.cos(a1*math.pi/180.0), yc + rm*math.sin(a1*math.pi/180.0))
193                         i40 += 1
194                         i72 += 1
195                     elif vals[groups['72']][i72] == 1:      # line
196                         path += 'L %f,%f ' % (scale*(vals[groups['11']][i11] - xmin), -scale*(vals[groups['21']][i11] - ymax))
197                         i11 += 1
198                         i72 += 1
199                     i10 += 1
200                 path += "z "
201             style = simplestyle.formatStyle({'fill': '%s' % color})
202             attribs = {'d': path, 'style': style}
203             inkex.etree.SubElement(layer, 'path', attribs)
205 def export_DIMENSION():
206     # mandatory group codes : (10, 11, 13, 14, 20, 21, 23, 24) (x1..4, y1..4)
207     if vals[groups['10']] and vals[groups['11']] and vals[groups['13']] and vals[groups['14']] and vals[groups['20']] and vals[groups['21']] and vals[groups['23']] and vals[groups['24']]:
208         dx = abs(vals[groups['10']][0] - vals[groups['13']][0])
209         dy = abs(vals[groups['20']][0] - vals[groups['23']][0])
210         if (vals[groups['10']][0] == vals[groups['14']][0]) and dx > 0.00001:
211             d = dx/scale
212             dy = 0
213             path = 'M %f,%f %f,%f' % (vals[groups['10']][0], vals[groups['20']][0], vals[groups['13']][0], vals[groups['20']][0])
214         elif (vals[groups['20']][0] == vals[groups['24']][0]) and dy > 0.00001:
215             d = dy/scale
216             dx = 0
217             path = 'M %f,%f %f,%f' % (vals[groups['10']][0], vals[groups['20']][0], vals[groups['10']][0], vals[groups['23']][0])
218         else:
219             return
220         attribs = {'d': path, 'style': style + '; marker-start: url(#DistanceX); marker-end: url(#DistanceX)'}
221         inkex.etree.SubElement(layer, 'path', attribs)
222         x = scale*(vals[groups['11']][0] - xmin)
223         y = - scale*(vals[groups['21']][0] - ymax)
224         size = 12                   # default fontsize in px
225         if vals[groups['3']]:
226             if DIMTXT.has_key(vals[groups['3']][0]):
227                 size = scale*DIMTXT[vals[groups['3']][0]]
228                 if size < 2:
229                     size = 2
230         attribs = {'x': '%f' % x, 'y': '%f' % y, 'style': 'font-size: %.1fpx; fill: %s' % (size, color)}
231         if dx == 0:
232             attribs.update({'transform': 'rotate (%f %f %f)' % (-90, x, y)})
233         node = inkex.etree.SubElement(layer, 'text', attribs)
234         tspan = inkex.etree.SubElement(node , 'tspan', {inkex.addNS('role','sodipodi'): 'line'})
235         tspan.text = str(float('%.2f' % d))
237 def export_INSERT():
238     # mandatory group codes : (2, 10, 20) (block name, x, y)
239     if vals[groups['2']] and vals[groups['10']] and vals[groups['20']]:
240         x = vals[groups['10']][0]
241         y = vals[groups['20']][0] - scale*ymax
242         attribs = {'x': '%f' % x, 'y': '%f' % y, inkex.addNS('href','xlink'): '#' + quote(vals[groups['2']][0].encode("utf-8"))}
243         inkex.etree.SubElement(layer, 'use', attribs)
245 def export_BLOCK():
246     # mandatory group codes : (2) (block name)
247     if vals[groups['2']]:
248         global block
249         block = inkex.etree.SubElement(defs, 'symbol', {'id': vals[groups['2']][0]})
251 def export_ENDBLK():
252     global block
253     block = defs                                    # initiallize with dummy
255 def export_ATTDEF():
256     # mandatory group codes : (1, 2) (default, tag)
257     if vals[groups['1']] and vals[groups['2']]:
258         vals[groups['1']][0] = vals[groups['2']][0]
259         export_MTEXT()
261 def generate_ellipse(xc, yc, xm, ym, w, a1, a2):
262     rm = math.sqrt(xm*xm + ym*ym)
263     a = math.atan2(ym, xm)
264     diff = (a2 - a1 + 2*math.pi) % (2*math.pi)
265     if abs(diff) > 0.0000001 and abs(diff - 2*math.pi) > 0.0000001: # open arc
266         large = 0                   # large-arc-flag
267         if diff > math.pi:
268             large = 1
269         xt = rm*math.cos(a1)
270         yt = w*rm*math.sin(a1)
271         x1 = xt*math.cos(a) - yt*math.sin(a)
272         y1 = xt*math.sin(a) + yt*math.cos(a)
273         xt = rm*math.cos(a2)
274         yt = w*rm*math.sin(a2)
275         x2 = xt*math.cos(a) - yt*math.sin(a)
276         y2 = xt*math.sin(a) + yt*math.cos(a)
277         path = 'M %f,%f A %f,%f %f %d 0 %f,%f' % (xc+x1, yc-y1, rm, w*rm, -180.0*a/math.pi, large, xc+x2, yc-y2)
278     else:                           # closed arc
279         path = 'M %f,%f A %f,%f %f 1 0 %f,%f %f,%f %f 1 0 %f,%f z' % (xc+xm, yc-ym, rm, w*rm, -180.0*a/math.pi, xc-xm, yc+ym, rm, w*rm, -180.0*a/math.pi, xc+xm, yc-ym)
280     attribs = {'d': path, 'style': style}
281     inkex.etree.SubElement(layer, 'path', attribs)
283 def get_line():
284     return (stream.readline().strip(), stream.readline().strip())
286 def get_group(group):
287     line = get_line()
288     if line[0] == group:
289         return float(line[1])
290     else:
291         return 0.0
293 #   define DXF Entities and specify which Group Codes to monitor
295 entities = {'MTEXT': export_MTEXT, 'TEXT': export_MTEXT, 'POINT': export_POINT, 'LINE': export_LINE, 'SPLINE': export_SPLINE, 'CIRCLE': export_CIRCLE, 'ARC': export_ARC, 'ELLIPSE': export_ELLIPSE, 'LEADER': export_LEADER, 'LWPOLYLINE': export_LWPOLYLINE, 'HATCH': export_HATCH, 'DIMENSION': export_DIMENSION, 'INSERT': export_INSERT, 'BLOCK': export_BLOCK, 'ENDBLK': export_ENDBLK, 'ATTDEF': export_ATTDEF, 'DICTIONARY': False}
296 groups = {'1': 0, '2': 1, '3': 2, '6': 3, '8': 4, '10': 5, '11': 6, '13': 7, '14': 8, '20': 9, '21': 10, '23': 11, '24': 12, '40': 13, '41': 14, '42': 15, '50': 16, '51': 17, '62': 18, '70': 19, '72': 20, '73': 21, '92': 22, '93': 23, '370': 24}
297 colors = {  1: '#FF0000',   2: '#FFFF00',   3: '#00FF00',   4: '#00FFFF',   5: '#0000FF',
298             6: '#FF00FF',   8: '#414141',   9: '#808080',  12: '#BD0000',  30: '#FF7F00',
299           250: '#333333', 251: '#505050', 252: '#696969', 253: '#828282', 254: '#BEBEBE', 255: '#FFFFFF'}
301 parser = inkex.optparse.OptionParser(usage="usage: %prog [options] SVGfile", option_class=inkex.InkOption)
302 parser.add_option("--auto", action="store", type="inkbool", dest="auto", default=True)
303 parser.add_option("--scale", action="store", type="string", dest="scale", default="1.0")
304 parser.add_option("--encoding", action="store", type="string", dest="input_encode", default="latin_1")
305 (options, args) = parser.parse_args(inkex.sys.argv[1:])
306 doc = inkex.etree.parse(StringIO('<svg xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"></svg>'))
307 desc = inkex.etree.SubElement(doc.getroot(), 'desc', {})
308 defs = inkex.etree.SubElement(doc.getroot(), 'defs', {})
309 marker = inkex.etree.SubElement(defs, 'marker', {'id': 'DistanceX', 'orient': 'auto', 'refX': '0.0', 'refY': '0.0', 'style': 'overflow:visible'})
310 inkex.etree.SubElement(marker, 'path', {'d': 'M 3,-3 L -3,3 M 0,-5 L  0,5', 'style': 'stroke:#000000; stroke-width:0.5'})
311 stream = open(args[0], 'r')
312 xmax = xmin = 0.0
313 ymax = 297.0                                        # default A4 height in mm
314 line = get_line()
315 flag = 0                                            # (0, 1, 2, 3) = (none, LAYER, LTYPE, DIMTXT)
316 layer_colors = {}                                   # store colors by layer
317 layer_nodes = {}                                    # store nodes by layer
318 linetypes = {}                                      # store linetypes by name
319 DIMTXT = {}                                         # store DIMENSION text sizes
321 while line[0] and line[1] != 'BLOCKS':
322     line = get_line()
323     if options.auto:
324         if line[1] == '$EXTMIN':
325             xmin = get_group('10')
326         if line[1] == '$EXTMAX':
327             xmax = get_group('10')
328             ymax = get_group('20')
329     if flag == 1 and line[0] == '2':
330         layername = unicode(line[1], options.input_encode)
331         attribs = {inkex.addNS('groupmode','inkscape'): 'layer', inkex.addNS('label','inkscape'): '%s' % layername}
332         layer_nodes[layername] = inkex.etree.SubElement(doc.getroot(), 'g', attribs)
333     if flag == 2 and line[0] == '2':
334         linename = unicode(line[1], options.input_encode)
335         linetypes[linename] = []
336     if flag == 3 and line[0] == '2':
337         stylename = unicode(line[1], options.input_encode)
338     if line[0] == '2' and line[1] == 'LAYER':
339         flag = 1
340     if line[0] == '2' and line[1] == 'LTYPE':
341         flag = 2
342     if line[0] == '2' and line[1] == 'DIMSTYLE':
343         flag = 3
344     if flag == 1 and line[0] == '62':
345         layer_colors[layername] = int(line[1])
346     if flag == 2 and line[0] == '49':
347         linetypes[linename].append(float(line[1]))
348     if flag == 3 and line[0] == '140':
349         DIMTXT[stylename] = float(line[1])
350     if line[0] == '0' and line[1] == 'ENDTAB':
351         flag = 0
353 if options.auto:
354     scale = 1.0
355     if xmax > xmin:
356         scale = 210.0/(xmax - xmin)                 # scale to A4 width
357 else:
358     scale = float(options.scale)                    # manual scale factor
359 desc.text = '%s - scale = %f' % (unicode(args[0], options.input_encode), scale)
360 scale *= 90.0/25.4                                  # convert from mm to pixels
362 if not layer_nodes:
363     attribs = {inkex.addNS('groupmode','inkscape'): 'layer', inkex.addNS('label','inkscape'): '0'}
364     layer_nodes['0'] = inkex.etree.SubElement(doc.getroot(), 'g', attribs)
365     layer_colors['0'] = 7
367 for linename in linetypes.keys():                   # scale the dashed lines
368     linetype = ''
369     for length in linetypes[linename]:
370         linetype += '%.4f,' % math.fabs(length*scale)
371     linetypes[linename] = 'stroke-dasharray:' + linetype
373 entity = ''
374 block = defs                                        # initiallize with dummy
375 while line[0] and line[1] != 'DICTIONARY':
376     line = get_line()
377     if entity and groups.has_key(line[0]):
378         seqs.append(line[0])                        # list of group codes
379         if line[0] == '1' or line[0] == '2' or line[0] == '3' or line[0] == '6' or line[0] == '8':  # text value
380             val = line[1].replace('\~', ' ')
381             val = inkex.re.sub( '\\\\A.*;', '', val)
382             val = inkex.re.sub( '\\\\H.*;', '', val)
383             val = inkex.re.sub( '\\^I', '', val)
384             val = inkex.re.sub( '{\\\\L', '', val)
385             val = inkex.re.sub( '}', '', val)
386             val = inkex.re.sub( '\\\\S.*;', '', val)
387             val = inkex.re.sub( '\\\\W.*;', '', val)
388             val = unicode(val, options.input_encode)
389             val = val.encode('unicode_escape')
390             val = inkex.re.sub( '\\\\\\\\U\+([0-9A-Fa-f]{4})', '\\u\\1', val)
391             val = val.decode('unicode_escape')
392         elif line[0] == '62' or line[0] == '70' or line[0] == '92' or line[0] == '93':
393             val = int(line[1])
394         elif line[0] == '10' or line[0] == '13' or line[0] == '14': # scaled float x value
395             val = scale*(float(line[1]) - xmin)
396         elif line[0] == '20' or line[0] == '23' or line[0] == '24': # scaled float y value
397             val = - scale*(float(line[1]) - ymax)
398         else:                                       # unscaled float value
399             val = float(line[1])
400         vals[groups[line[0]]].append(val)
401     elif entities.has_key(line[1]):
402         if entities.has_key(entity):
403             if block != defs:                       # in a BLOCK
404                 layer = block
405             elif vals[groups['8']]:                 # use Common Layer Name
406                 layer = layer_nodes[vals[groups['8']][0]]
407             color = '#000000'                       # default color
408             if vals[groups['8']]:
409                 if layer_colors.has_key(vals[groups['8']][0]):
410                     if colors.has_key(layer_colors[vals[groups['8']][0]]):
411                         color = colors[layer_colors[vals[groups['8']][0]]]
412             if vals[groups['62']]:                  # Common Color Number
413                 if colors.has_key(vals[groups['62']][0]):
414                     color = colors[vals[groups['62']][0]]
415             style = simplestyle.formatStyle({'stroke': '%s' % color, 'fill': 'none'})
416             w = 0.5                                 # default lineweight for POINT
417             if vals[groups['370']]:                 # Common Lineweight
418                 if vals[groups['370']][0] > 0:
419                     w = 90.0/25.4*vals[groups['370']][0]/100.0
420                     if w < 0.5:
421                         w = 0.5
422                     style = simplestyle.formatStyle({'stroke': '%s' % color, 'fill': 'none', 'stroke-width': '%.1f' % w})
423             if vals[groups['6']]:                   # Common Linetype
424                 if linetypes.has_key(vals[groups['6']][0]):
425                     style += ';' + linetypes[vals[groups['6']][0]]
426             entities[entity]()
427         entity = line[1]
428         vals = [[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]]
429         seqs = []
431 doc.write(inkex.sys.stdout)
433 # vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 encoding=utf-8 textwidth=99