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; font-family: %s' % (size, color, options.font)}
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 if options.gcodetoolspoints:
69 generate_gcodetools_point(vals[groups['10']][0], vals[groups['20']][0])
70 else:
71 generate_ellipse(vals[groups['10']][0], vals[groups['20']][0], w/2, 0.0, 1.0, 0.0, 0.0)
73 def export_LINE():
74 # mandatory group codes : (10, 11, 20, 21) (x1, x2, y1, y2)
75 if vals[groups['10']] and vals[groups['11']] and vals[groups['20']] and vals[groups['21']]:
76 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))
77 attribs = {'d': path, 'style': style}
78 inkex.etree.SubElement(layer, 'path', attribs)
80 def export_SPLINE():
81 # mandatory group codes : (10, 20, 70) (x, y, flags)
82 if vals[groups['10']] and vals[groups['20']] and vals[groups['70']]:
83 if not (vals[groups['70']][0] & 3) and len(vals[groups['10']]) == 4 and len(vals[groups['20']]) == 4:
84 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])
85 attribs = {'d': path, 'style': style}
86 inkex.etree.SubElement(layer, 'path', attribs)
87 if not (vals[groups['70']][0] & 3) and len(vals[groups['10']]) == 3 and len(vals[groups['20']]) == 3:
88 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])
89 attribs = {'d': path, 'style': style}
90 inkex.etree.SubElement(layer, 'path', attribs)
92 def export_CIRCLE():
93 # mandatory group codes : (10, 20, 40) (x, y, radius)
94 if vals[groups['10']] and vals[groups['20']] and vals[groups['40']]:
95 generate_ellipse(vals[groups['10']][0], vals[groups['20']][0], scale*vals[groups['40']][0], 0.0, 1.0, 0.0, 0.0)
97 def export_ARC():
98 # mandatory group codes : (10, 20, 40, 50, 51) (x, y, radius, angle1, angle2)
99 if vals[groups['10']] and vals[groups['20']] and vals[groups['40']] and vals[groups['50']] and vals[groups['51']]:
100 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)
102 def export_ELLIPSE():
103 # mandatory group codes : (10, 11, 20, 21, 40, 41, 42) (xc, xm, yc, ym, width ratio, angle1, angle2)
104 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']]:
105 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])
107 def export_LEADER():
108 # mandatory group codes : (10, 20) (x, y)
109 if vals[groups['10']] and vals[groups['20']]:
110 if len(vals[groups['10']]) > 1 and len(vals[groups['20']]) == len(vals[groups['10']]):
111 path = 'M %f,%f' % (vals[groups['10']][0], vals[groups['20']][0])
112 for i in range (1, len(vals[groups['10']])):
113 path += ' %f,%f' % (vals[groups['10']][i], vals[groups['20']][i])
114 attribs = {'d': path, 'style': style}
115 inkex.etree.SubElement(layer, 'path', attribs)
117 def export_LWPOLYLINE():
118 # mandatory group codes : (10, 20, 70) (x, y, flags)
119 if vals[groups['10']] and vals[groups['20']] and vals[groups['70']]:
120 if len(vals[groups['10']]) > 1 and len(vals[groups['20']]) == len(vals[groups['10']]):
121 # optional group codes : (42) (bulge)
122 iseqs = 0
123 ibulge = 0
124 if vals[groups['70']][0] == 1: # closed path
125 seqs.append('20')
126 vals[groups['10']].append(vals[groups['10']][0])
127 vals[groups['20']].append(vals[groups['20']][0])
128 while seqs[iseqs] != '20':
129 iseqs += 1
130 path = 'M %f,%f' % (vals[groups['10']][0], vals[groups['20']][0])
131 xold = vals[groups['10']][0]
132 yold = vals[groups['20']][0]
133 for i in range (1, len(vals[groups['10']])):
134 bulge = 0
135 iseqs += 1
136 while seqs[iseqs] != '20':
137 if seqs[iseqs] == '42':
138 bulge = vals[groups['42']][ibulge]
139 ibulge += 1
140 iseqs += 1
141 if bulge:
142 sweep = 0 # sweep CCW
143 if bulge < 0:
144 sweep = 1 # sweep CW
145 bulge = -bulge
146 large = 0 # large-arc-flag
147 if bulge > 1:
148 large = 1
149 r = math.sqrt((vals[groups['10']][i] - xold)**2 + (vals[groups['20']][i] - yold)**2)
150 r = 0.25*r*(bulge + 1.0/bulge)
151 path += ' A %f,%f 0.0 %d %d %f,%f' % (r, r, large, sweep, vals[groups['10']][i], vals[groups['20']][i])
152 else:
153 path += ' L %f,%f' % (vals[groups['10']][i], vals[groups['20']][i])
154 xold = vals[groups['10']][i]
155 yold = vals[groups['20']][i]
156 if vals[groups['70']][0] == 1: # closed path
157 path += ' z'
158 attribs = {'d': path, 'style': style}
159 inkex.etree.SubElement(layer, 'path', attribs)
161 def export_HATCH():
162 # mandatory group codes : (10, 20, 70, 72, 92, 93) (x, y, fill, Edge Type, Path Type, Number of edges)
163 if vals[groups['10']] and vals[groups['20']] and vals[groups['70']] and vals[groups['72']] and vals[groups['92']] and vals[groups['93']]:
164 if len(vals[groups['10']]) > 1 and len(vals[groups['20']]) == len(vals[groups['10']]):
165 # optional group codes : (11, 21, 40, 50, 51, 73) (x, y, r, angle1, angle2, CCW)
166 i10 = 1 # count start points
167 i11 = 0 # count line end points
168 i40 = 0 # count circles
169 i72 = 0 # count edge type flags
170 path = ''
171 for i in range (0, len(vals[groups['93']])):
172 xc = vals[groups['10']][i10]
173 yc = vals[groups['20']][i10]
174 if vals[groups['72']][i72] == 2: # arc
175 rm = scale*vals[groups['40']][i40]
176 a1 = vals[groups['50']][i40]
177 path += 'M %f,%f ' % (xc + rm*math.cos(a1*math.pi/180.0), yc + rm*math.sin(a1*math.pi/180.0))
178 else:
179 a1 = 0
180 path += 'M %f,%f ' % (xc, yc)
181 for j in range(0, vals[groups['93']][i]):
182 if vals[groups['92']][i] & 2: # polyline
183 if j > 0:
184 path += 'L %f,%f ' % (vals[groups['10']][i10], vals[groups['20']][i10])
185 if j == vals[groups['93']][i] - 1:
186 i72 += 1
187 elif vals[groups['72']][i72] == 2: # arc
188 xc = vals[groups['10']][i10]
189 yc = vals[groups['20']][i10]
190 rm = scale*vals[groups['40']][i40]
191 a2 = vals[groups['51']][i40]
192 diff = (a2 - a1 + 360) % (360)
193 sweep = 1 - vals[groups['73']][i40] # sweep CCW
194 large = 0 # large-arc-flag
195 if diff:
196 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))
197 else:
198 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))
199 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))
200 i40 += 1
201 i72 += 1
202 elif vals[groups['72']][i72] == 1: # line
203 path += 'L %f,%f ' % (scale*(vals[groups['11']][i11] - xmin), -scale*(vals[groups['21']][i11] - ymax))
204 i11 += 1
205 i72 += 1
206 i10 += 1
207 path += "z "
208 if vals[groups['70']][0]:
209 style = simplestyle.formatStyle({'fill': '%s' % color})
210 else:
211 style = simplestyle.formatStyle({'fill': 'url(#Hatch)', 'fill-opacity': '1.0'})
212 attribs = {'d': path, 'style': style}
213 inkex.etree.SubElement(layer, 'path', attribs)
215 def export_DIMENSION():
216 # mandatory group codes : (10, 11, 13, 14, 20, 21, 23, 24) (x1..4, y1..4)
217 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']]:
218 dx = abs(vals[groups['10']][0] - vals[groups['13']][0])
219 dy = abs(vals[groups['20']][0] - vals[groups['23']][0])
220 if (vals[groups['10']][0] == vals[groups['14']][0]) and dx > 0.00001:
221 d = dx/scale
222 dy = 0
223 path = 'M %f,%f %f,%f' % (vals[groups['10']][0], vals[groups['20']][0], vals[groups['13']][0], vals[groups['20']][0])
224 elif (vals[groups['20']][0] == vals[groups['24']][0]) and dy > 0.00001:
225 d = dy/scale
226 dx = 0
227 path = 'M %f,%f %f,%f' % (vals[groups['10']][0], vals[groups['20']][0], vals[groups['10']][0], vals[groups['23']][0])
228 else:
229 return
230 attribs = {'d': path, 'style': style + '; marker-start: url(#DistanceX); marker-end: url(#DistanceX); stroke-width: 0.25px'}
231 inkex.etree.SubElement(layer, 'path', attribs)
232 x = scale*(vals[groups['11']][0] - xmin)
233 y = - scale*(vals[groups['21']][0] - ymax)
234 size = 12 # default fontsize in px
235 if vals[groups['3']]:
236 if DIMTXT.has_key(vals[groups['3']][0]):
237 size = scale*DIMTXT[vals[groups['3']][0]]
238 if size < 2:
239 size = 2
240 attribs = {'x': '%f' % x, 'y': '%f' % y, 'style': 'font-size: %.1fpx; fill: %s; font-family: %s; text-anchor: middle; text-align: center' % (size, color, options.font)}
241 if dx == 0:
242 attribs.update({'transform': 'rotate (%f %f %f)' % (-90, x, y)})
243 node = inkex.etree.SubElement(layer, 'text', attribs)
244 tspan = inkex.etree.SubElement(node , 'tspan', {inkex.addNS('role','sodipodi'): 'line'})
245 tspan.text = str(float('%.2f' % d))
247 def export_INSERT():
248 # mandatory group codes : (2, 10, 20) (block name, x, y)
249 if vals[groups['2']] and vals[groups['10']] and vals[groups['20']]:
250 x = vals[groups['10']][0]
251 y = vals[groups['20']][0] - scale*ymax
252 attribs = {'x': '%f' % x, 'y': '%f' % y, inkex.addNS('href','xlink'): '#' + quote(vals[groups['2']][0].encode("utf-8"))}
253 inkex.etree.SubElement(layer, 'use', attribs)
255 def export_BLOCK():
256 # mandatory group codes : (2) (block name)
257 if vals[groups['2']]:
258 global block
259 block = inkex.etree.SubElement(defs, 'symbol', {'id': vals[groups['2']][0]})
261 def export_ENDBLK():
262 global block
263 block = defs # initiallize with dummy
265 def export_ATTDEF():
266 # mandatory group codes : (1, 2) (default, tag)
267 if vals[groups['1']] and vals[groups['2']]:
268 vals[groups['1']][0] = vals[groups['2']][0]
269 export_MTEXT()
271 def generate_ellipse(xc, yc, xm, ym, w, a1, a2):
272 rm = math.sqrt(xm*xm + ym*ym)
273 a = math.atan2(ym, xm)
274 diff = (a2 - a1 + 2*math.pi) % (2*math.pi)
275 if abs(diff) > 0.0000001 and abs(diff - 2*math.pi) > 0.0000001: # open arc
276 large = 0 # large-arc-flag
277 if diff > math.pi:
278 large = 1
279 xt = rm*math.cos(a1)
280 yt = w*rm*math.sin(a1)
281 x1 = xt*math.cos(a) - yt*math.sin(a)
282 y1 = xt*math.sin(a) + yt*math.cos(a)
283 xt = rm*math.cos(a2)
284 yt = w*rm*math.sin(a2)
285 x2 = xt*math.cos(a) - yt*math.sin(a)
286 y2 = xt*math.sin(a) + yt*math.cos(a)
287 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)
288 else: # closed arc
289 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)
290 attribs = {'d': path, 'style': style}
291 inkex.etree.SubElement(layer, 'path', attribs)
293 def generate_gcodetools_point(xc, yc):
294 path= 'm %s,%s 2.9375,-6.34375 0.8125,1.90625 6.84375,-6.84375 0,0 0.6875,0.6875 -6.84375,6.84375 1.90625,0.8125 z' % (xc,yc)
295 attribs = {'d': path, inkex.addNS('dxfpoint','inkscape'):'1', 'style': 'stroke:#ff0000;fill:#ff0000'}
296 inkex.etree.SubElement(layer, 'path', attribs)
298 def get_line():
299 return (stream.readline().strip(), stream.readline().strip())
301 def get_group(group):
302 line = get_line()
303 if line[0] == group:
304 return float(line[1])
305 else:
306 return 0.0
308 # define DXF Entities and specify which Group Codes to monitor
310 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}
311 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}
312 colors = { 1: '#FF0000', 2: '#FFFF00', 3: '#00FF00', 4: '#00FFFF', 5: '#0000FF',
313 6: '#FF00FF', 8: '#414141', 9: '#808080', 12: '#BD0000', 30: '#FF7F00',
314 250: '#333333', 251: '#505050', 252: '#696969', 253: '#828282', 254: '#BEBEBE', 255: '#FFFFFF'}
316 parser = inkex.optparse.OptionParser(usage="usage: %prog [options] SVGfile", option_class=inkex.InkOption)
317 parser.add_option("--auto", action="store", type="inkbool", dest="auto", default=True)
318 parser.add_option("--scale", action="store", type="string", dest="scale", default="1.0")
319 parser.add_option("--gcodetoolspoints", action="store", type="inkbool", dest="gcodetoolspoints", default=True)
320 parser.add_option("--encoding", action="store", type="string", dest="input_encode", default="latin_1")
321 parser.add_option("--font", action="store", type="string", dest="font", default="Arial")
322 parser.add_option("--tab", action="store", type="string", dest="tab", default="Options")
323 parser.add_option("--inputhelp", action="store", type="string", dest="inputhelp", default="")
324 (options, args) = parser.parse_args(inkex.sys.argv[1:])
325 doc = inkex.etree.parse(StringIO('<svg xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"></svg>'))
326 desc = inkex.etree.SubElement(doc.getroot(), 'desc', {})
327 defs = inkex.etree.SubElement(doc.getroot(), 'defs', {})
328 marker = inkex.etree.SubElement(defs, 'marker', {'id': 'DistanceX', 'orient': 'auto', 'refX': '0.0', 'refY': '0.0', 'style': 'overflow:visible'})
329 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'})
330 pattern = inkex.etree.SubElement(defs, 'pattern', {'id': 'Hatch', 'patternUnits': 'userSpaceOnUse', 'width': '8', 'height': '8', 'x': '0', 'y': '0'})
331 inkex.etree.SubElement(pattern, 'path', {'d': 'M8 4 l-4,4', 'stroke': '#000000', 'stroke-width': '0.25', 'linecap': 'square'})
332 inkex.etree.SubElement(pattern, 'path', {'d': 'M6 2 l-4,4', 'stroke': '#000000', 'stroke-width': '0.25', 'linecap': 'square'})
333 inkex.etree.SubElement(pattern, 'path', {'d': 'M4 0 l-4,4', 'stroke': '#000000', 'stroke-width': '0.25', 'linecap': 'square'})
334 stream = open(args[0], 'r')
335 xmax = xmin = 0.0
336 ymax = 297.0 # default A4 height in mm
337 line = get_line()
338 flag = 0 # (0, 1, 2, 3) = (none, LAYER, LTYPE, DIMTXT)
339 layer_colors = {} # store colors by layer
340 layer_nodes = {} # store nodes by layer
341 linetypes = {} # store linetypes by name
342 DIMTXT = {} # store DIMENSION text sizes
344 while line[0] and line[1] != 'BLOCKS':
345 line = get_line()
346 if options.auto:
347 if line[1] == '$EXTMIN':
348 xmin = get_group('10')
349 if line[1] == '$EXTMAX':
350 xmax = get_group('10')
351 ymax = get_group('20')
352 if flag == 1 and line[0] == '2':
353 layername = unicode(line[1], options.input_encode)
354 attribs = {inkex.addNS('groupmode','inkscape'): 'layer', inkex.addNS('label','inkscape'): '%s' % layername}
355 layer_nodes[layername] = inkex.etree.SubElement(doc.getroot(), 'g', attribs)
356 if flag == 2 and line[0] == '2':
357 linename = unicode(line[1], options.input_encode)
358 linetypes[linename] = []
359 if flag == 3 and line[0] == '2':
360 stylename = unicode(line[1], options.input_encode)
361 if line[0] == '2' and line[1] == 'LAYER':
362 flag = 1
363 if line[0] == '2' and line[1] == 'LTYPE':
364 flag = 2
365 if line[0] == '2' and line[1] == 'DIMSTYLE':
366 flag = 3
367 if flag == 1 and line[0] == '62':
368 layer_colors[layername] = int(line[1])
369 if flag == 2 and line[0] == '49':
370 linetypes[linename].append(float(line[1]))
371 if flag == 3 and line[0] == '140':
372 DIMTXT[stylename] = float(line[1])
373 if line[0] == '0' and line[1] == 'ENDTAB':
374 flag = 0
376 if options.auto:
377 scale = 1.0
378 if xmax > xmin:
379 scale = 210.0/(xmax - xmin) # scale to A4 width
380 else:
381 scale = float(options.scale) # manual scale factor
382 desc.text = '%s - scale = %f' % (unicode(args[0], options.input_encode), scale)
383 scale *= 90.0/25.4 # convert from mm to pixels
385 if not layer_nodes:
386 attribs = {inkex.addNS('groupmode','inkscape'): 'layer', inkex.addNS('label','inkscape'): '0'}
387 layer_nodes['0'] = inkex.etree.SubElement(doc.getroot(), 'g', attribs)
388 layer_colors['0'] = 7
390 for linename in linetypes.keys(): # scale the dashed lines
391 linetype = ''
392 for length in linetypes[linename]:
393 if length == 0: # test for dot
394 linetype += ' 0.5,'
395 else:
396 linetype += '%.4f,' % math.fabs(length*scale)
397 if linetype == '':
398 linetypes[linename] = 'stroke-linecap: round'
399 else:
400 linetypes[linename] = 'stroke-dasharray:' + linetype
402 entity = ''
403 block = defs # initiallize with dummy
404 while line[0] and line[1] != 'DICTIONARY':
405 line = get_line()
406 if entity and groups.has_key(line[0]):
407 seqs.append(line[0]) # list of group codes
408 if line[0] == '1' or line[0] == '2' or line[0] == '3' or line[0] == '6' or line[0] == '8': # text value
409 val = line[1].replace('\~', ' ')
410 val = inkex.re.sub( '\\\\A.*;', '', val)
411 val = inkex.re.sub( '\\\\H.*;', '', val)
412 val = inkex.re.sub( '\\^I', '', val)
413 val = inkex.re.sub( '{\\\\L', '', val)
414 val = inkex.re.sub( '}', '', val)
415 val = inkex.re.sub( '\\\\S.*;', '', val)
416 val = inkex.re.sub( '\\\\W.*;', '', val)
417 val = unicode(val, options.input_encode)
418 val = val.encode('unicode_escape')
419 val = inkex.re.sub( '\\\\\\\\U\+([0-9A-Fa-f]{4})', '\\u\\1', val)
420 val = val.decode('unicode_escape')
421 elif line[0] == '62' or line[0] == '70' or line[0] == '92' or line[0] == '93':
422 val = int(line[1])
423 elif line[0] == '10' or line[0] == '13' or line[0] == '14': # scaled float x value
424 val = scale*(float(line[1]) - xmin)
425 elif line[0] == '20' or line[0] == '23' or line[0] == '24': # scaled float y value
426 val = - scale*(float(line[1]) - ymax)
427 else: # unscaled float value
428 val = float(line[1])
429 vals[groups[line[0]]].append(val)
430 elif entities.has_key(line[1]):
431 if entities.has_key(entity):
432 if block != defs: # in a BLOCK
433 layer = block
434 elif vals[groups['8']]: # use Common Layer Name
435 layer = layer_nodes[vals[groups['8']][0]]
436 color = '#000000' # default color
437 if vals[groups['8']]:
438 if layer_colors.has_key(vals[groups['8']][0]):
439 if colors.has_key(layer_colors[vals[groups['8']][0]]):
440 color = colors[layer_colors[vals[groups['8']][0]]]
441 if vals[groups['62']]: # Common Color Number
442 if colors.has_key(vals[groups['62']][0]):
443 color = colors[vals[groups['62']][0]]
444 style = simplestyle.formatStyle({'stroke': '%s' % color, 'fill': 'none'})
445 w = 0.5 # default lineweight for POINT
446 if vals[groups['370']]: # Common Lineweight
447 if vals[groups['370']][0] > 0:
448 w = 90.0/25.4*vals[groups['370']][0]/100.0
449 if w < 0.5:
450 w = 0.5
451 style = simplestyle.formatStyle({'stroke': '%s' % color, 'fill': 'none', 'stroke-width': '%.1f' % w})
452 if vals[groups['6']]: # Common Linetype
453 if linetypes.has_key(vals[groups['6']][0]):
454 style += ';' + linetypes[vals[groups['6']][0]]
455 entities[entity]()
456 entity = line[1]
457 vals = [[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]]
458 seqs = []
460 doc.write(inkex.sys.stdout)
462 # vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 encoding=utf-8 textwidth=99