![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
index d2e645ea1dec9a44babd97633cd30c7118749f7e..ee52b8c30b447a061776e5bce298c2a17c4e2c3a 100644 (file)
import inkex, simplestyle, math
from StringIO import StringIO
+from urllib import quote
def export_MTEXT():
- # mandatory group codes : (1, 10, 20) (text, x, y)
- if vals[groups['1']] and vals[groups['10']] and vals[groups['20']]:
+ # mandatory group codes : (1 or 3, 10, 20) (text, x, y)
+ if (vals[groups['1']] or vals[groups['3']]) and vals[groups['10']] and vals[groups['20']]:
x = vals[groups['10']][0]
y = vals[groups['20']][0]
- # optional group codes : (40, 50) (text height mm, text angle)
+ # optional group codes : (21, 40, 50) (direction, text height mm, text angle)
size = 12 # default fontsize in px
if vals[groups['40']]:
size = scale*vals[groups['40']][0]
- attribs = {'x': '%f' % x, 'y': '%f' % y, 'style': 'font-size: %dpx; fill: %s' % (size, color)}
+ attribs = {'x': '%f' % x, 'y': '%f' % y, 'style': 'font-size: %.1fpx; fill: %s; font-family: %s' % (size, color, options.font)}
angle = 0 # default angle in degrees
if vals[groups['50']]:
angle = vals[groups['50']][0]
attribs.update({'transform': 'rotate (%f %f %f)' % (-angle, x, y)})
+ elif vals[groups['21']]:
+ if vals[groups['21']][0] == 1.0:
+ attribs.update({'transform': 'rotate (%f %f %f)' % (-90, x, y)})
+ elif vals[groups['21']][0] == -1.0:
+ attribs.update({'transform': 'rotate (%f %f %f)' % (90, x, y)})
attribs.update({inkex.addNS('linespacing','sodipodi'): '125%'})
node = inkex.etree.SubElement(layer, 'text', attribs)
- text = vals[groups['1']][0]
+ text = ''
+ if vals[groups['3']]:
+ for i in range (0, len(vals[groups['3']])):
+ text += vals[groups['3']][i]
+ if vals[groups['1']]:
+ text += vals[groups['1']][0]
found = text.find('\P') # new line
while found > -1:
tspan = inkex.etree.SubElement(node , 'tspan', {inkex.addNS('role','sodipodi'): 'line'})
def export_POINT():
# mandatory group codes : (10, 20) (x, y)
if vals[groups['10']] and vals[groups['20']]:
- generate_ellipse(vals[groups['10']][0], vals[groups['20']][0], w/2, 0.0, 1.0, 0.0, 0.0)
+ if options.gcodetoolspoints:
+ generate_gcodetools_point(vals[groups['10']][0], vals[groups['20']][0])
+ else:
+ generate_ellipse(vals[groups['10']][0], vals[groups['20']][0], w/2, 0.0, 1.0, 0.0, 0.0)
def export_LINE():
# mandatory group codes : (10, 11, 20, 21) (x1, x2, y1, y2)
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])
attribs = {'d': path, 'style': style}
inkex.etree.SubElement(layer, 'path', attribs)
+ if not (vals[groups['70']][0] & 3) and len(vals[groups['10']]) == 5 and len(vals[groups['20']]) == 5:
+ path = 'M %f,%f Q %f,%f %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], vals[groups['10']][3], vals[groups['20']][3], vals[groups['10']][4], vals[groups['20']][4])
+ attribs = {'d': path, 'style': style}
+ inkex.etree.SubElement(layer, 'path', attribs)
def export_CIRCLE():
# mandatory group codes : (10, 20, 40) (x, y, radius)
# optional group codes : (42) (bulge)
iseqs = 0
ibulge = 0
+ if vals[groups['70']][0]: # closed path
+ seqs.append('20')
+ vals[groups['10']].append(vals[groups['10']][0])
+ vals[groups['20']].append(vals[groups['20']][0])
while seqs[iseqs] != '20':
iseqs += 1
path = 'M %f,%f' % (vals[groups['10']][0], vals[groups['20']][0])
path += ' L %f,%f' % (vals[groups['10']][i], vals[groups['20']][i])
xold = vals[groups['10']][i]
yold = vals[groups['20']][i]
- if vals[groups['70']][0] == 1: # closed path
+ if vals[groups['70']][0]: # closed path
path += ' z'
attribs = {'d': path, 'style': style}
inkex.etree.SubElement(layer, 'path', attribs)
def export_HATCH():
- # mandatory group codes : (10, 20, 72, 93) (x, y, Edge Type, Number of edges)
- if vals[groups['10']] and vals[groups['20']] and vals[groups['72']] and vals[groups['93']]:
+ # mandatory group codes : (10, 20, 70, 72, 92, 93) (x, y, fill, Edge Type, Path Type, Number of edges)
+ if vals[groups['10']] and vals[groups['20']] and vals[groups['70']] and vals[groups['72']] and vals[groups['92']] and vals[groups['93']]:
if len(vals[groups['10']]) > 1 and len(vals[groups['20']]) == len(vals[groups['10']]):
# optional group codes : (11, 21, 40, 50, 51, 73) (x, y, r, angle1, angle2, CCW)
i10 = 1 # count start points
a1 = 0
path += 'M %f,%f ' % (xc, yc)
for j in range(0, vals[groups['93']][i]):
- if vals[groups['72']][i72] == 2: # arc
+ if vals[groups['92']][i] & 2: # polyline
+ if j > 0:
+ path += 'L %f,%f ' % (vals[groups['10']][i10], vals[groups['20']][i10])
+ if j == vals[groups['93']][i] - 1:
+ i72 += 1
+ elif vals[groups['72']][i72] == 2: # arc
xc = vals[groups['10']][i10]
yc = vals[groups['20']][i10]
rm = scale*vals[groups['40']][i40]
path += 'L %f,%f ' % (scale*(vals[groups['11']][i11] - xmin), -scale*(vals[groups['21']][i11] - ymax))
i11 += 1
i72 += 1
- elif vals[groups['72']][i72] == 0: # polyline
- if j > 0:
- path += 'L %f,%f ' % (vals[groups['10']][i10], vals[groups['20']][i10])
- if j == vals[groups['93']][i] - 1:
- i72 += 1
i10 += 1
path += "z "
- style = simplestyle.formatStyle({'fill': '%s' % color})
+ if vals[groups['70']][0]:
+ style = simplestyle.formatStyle({'fill': '%s' % color})
+ else:
+ style = simplestyle.formatStyle({'fill': 'url(#Hatch)', 'fill-opacity': '1.0'})
attribs = {'d': path, 'style': style}
inkex.etree.SubElement(layer, 'path', attribs)
path = 'M %f,%f %f,%f' % (vals[groups['10']][0], vals[groups['20']][0], vals[groups['10']][0], vals[groups['23']][0])
else:
return
- attribs = {'d': path, 'style': style + '; marker-start: url(#DistanceX); marker-end: url(#DistanceX)'}
+ attribs = {'d': path, 'style': style + '; marker-start: url(#DistanceX); marker-end: url(#DistanceX); stroke-width: 0.25px'}
inkex.etree.SubElement(layer, 'path', attribs)
x = scale*(vals[groups['11']][0] - xmin)
y = - scale*(vals[groups['21']][0] - ymax)
- size = 3 # default fontsize in px
- attribs = {'x': '%f' % x, 'y': '%f' % y, 'style': 'font-size: %dpx; fill: %s' % (size, color)}
+ size = 12 # default fontsize in px
+ if vals[groups['3']]:
+ if DIMTXT.has_key(vals[groups['3']][0]):
+ size = scale*DIMTXT[vals[groups['3']][0]]
+ if size < 2:
+ size = 2
+ 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)}
if dx == 0:
attribs.update({'transform': 'rotate (%f %f %f)' % (-90, x, y)})
node = inkex.etree.SubElement(layer, 'text', attribs)
tspan = inkex.etree.SubElement(node , 'tspan', {inkex.addNS('role','sodipodi'): 'line'})
- tspan.text = '%.2f' % d
+ tspan.text = str(float('%.2f' % d))
+
+def export_INSERT():
+ # mandatory group codes : (2, 10, 20) (block name, x, y)
+ if vals[groups['2']] and vals[groups['10']] and vals[groups['20']]:
+ x = vals[groups['10']][0]
+ y = vals[groups['20']][0] - scale*ymax
+ attribs = {'x': '%f' % x, 'y': '%f' % y, inkex.addNS('href','xlink'): '#' + quote(vals[groups['2']][0].encode("utf-8"))}
+ inkex.etree.SubElement(layer, 'use', attribs)
+
+def export_BLOCK():
+ # mandatory group codes : (2) (block name)
+ if vals[groups['2']]:
+ global block
+ block = inkex.etree.SubElement(defs, 'symbol', {'id': vals[groups['2']][0]})
+
+def export_ENDBLK():
+ global block
+ block = defs # initiallize with dummy
+
+def export_ATTDEF():
+ # mandatory group codes : (1, 2) (default, tag)
+ if vals[groups['1']] and vals[groups['2']]:
+ vals[groups['1']][0] = vals[groups['2']][0]
+ export_MTEXT()
def generate_ellipse(xc, yc, xm, ym, w, a1, a2):
rm = math.sqrt(xm*xm + ym*ym)
a = math.atan2(ym, xm)
diff = (a2 - a1 + 2*math.pi) % (2*math.pi)
- if diff: # open arc
+ if abs(diff) > 0.0000001 and abs(diff - 2*math.pi) > 0.0000001: # open arc
large = 0 # large-arc-flag
if diff > math.pi:
large = 1
attribs = {'d': path, 'style': style}
inkex.etree.SubElement(layer, 'path', attribs)
+def generate_gcodetools_point(xc, yc):
+ 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)
+ attribs = {'d': path, inkex.addNS('dxfpoint','inkscape'):'1', 'style': 'stroke:#ff0000;fill:#ff0000'}
+ inkex.etree.SubElement(layer, 'path', attribs)
+
def get_line():
return (stream.readline().strip(), stream.readline().strip())
# define DXF Entities and specify which Group Codes to monitor
-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, 'ENDSEC': ''}
-groups = {'1': 0, '8': 1, '10': 2, '11': 3, '13': 4, '14': 5, '20': 6, '21': 7, '23': 8, '24': 9, '40': 10, '41': 11, '42': 12, '50': 13, '51': 14, '62': 15, '70': 16, '72': 17, '73': 18, '93': 19, '370': 20}
+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, 'VIEWPORT': False, 'DICTIONARY': False}
+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}
colors = { 1: '#FF0000', 2: '#FFFF00', 3: '#00FF00', 4: '#00FFFF', 5: '#0000FF',
- 6: '#FF00FF', 8: '#414141', 9: '#808080', 30: '#FF7F00',
+ 6: '#FF00FF', 8: '#414141', 9: '#808080', 12: '#BD0000', 30: '#FF7F00',
250: '#333333', 251: '#505050', 252: '#696969', 253: '#828282', 254: '#BEBEBE', 255: '#FFFFFF'}
-doc = inkex.etree.parse(StringIO('<svg xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"></svg>'))
-defs = inkex.etree.SubElement(doc.getroot(), 'defs', {} )
+parser = inkex.optparse.OptionParser(usage="usage: %prog [options] SVGfile", option_class=inkex.InkOption)
+parser.add_option("--auto", action="store", type="inkbool", dest="auto", default=True)
+parser.add_option("--scale", action="store", type="string", dest="scale", default="1.0")
+parser.add_option("--gcodetoolspoints", action="store", type="inkbool", dest="gcodetoolspoints", default=True)
+parser.add_option("--encoding", action="store", type="string", dest="input_encode", default="latin_1")
+parser.add_option("--font", action="store", type="string", dest="font", default="Arial")
+parser.add_option("--tab", action="store", type="string", dest="tab", default="Options")
+parser.add_option("--inputhelp", action="store", type="string", dest="inputhelp", default="")
+(options, args) = parser.parse_args(inkex.sys.argv[1:])
+doc = inkex.etree.parse(StringIO('<svg xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd" width="%s" height="%s"></svg>' % (210*90/25.4, 297*90/25.4)))
+desc = inkex.etree.SubElement(doc.getroot(), 'desc', {})
+defs = inkex.etree.SubElement(doc.getroot(), 'defs', {})
marker = inkex.etree.SubElement(defs, 'marker', {'id': 'DistanceX', 'orient': 'auto', 'refX': '0.0', 'refY': '0.0', 'style': 'overflow:visible'})
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'})
-stream = open(inkex.sys.argv[1], 'r')
+pattern = inkex.etree.SubElement(defs, 'pattern', {'id': 'Hatch', 'patternUnits': 'userSpaceOnUse', 'width': '8', 'height': '8', 'x': '0', 'y': '0'})
+inkex.etree.SubElement(pattern, 'path', {'d': 'M8 4 l-4,4', 'stroke': '#000000', 'stroke-width': '0.25', 'linecap': 'square'})
+inkex.etree.SubElement(pattern, 'path', {'d': 'M6 2 l-4,4', 'stroke': '#000000', 'stroke-width': '0.25', 'linecap': 'square'})
+inkex.etree.SubElement(pattern, 'path', {'d': 'M4 0 l-4,4', 'stroke': '#000000', 'stroke-width': '0.25', 'linecap': 'square'})
+stream = open(args[0], 'r')
xmax = xmin = 0.0
ymax = 297.0 # default A4 height in mm
line = get_line()
-flag = 0
+flag = 0 # (0, 1, 2, 3) = (none, LAYER, LTYPE, DIMTXT)
layer_colors = {} # store colors by layer
layer_nodes = {} # store nodes by layer
-while line[0] and line[1] != 'ENTITIES':
+linetypes = {} # store linetypes by name
+DIMTXT = {} # store DIMENSION text sizes
+
+while line[0] and line[1] != 'BLOCKS':
line = get_line()
- if line[1] == '$EXTMIN':
- xmin = get_group('10')
- if line[1] == '$EXTMAX':
- xmax = get_group('10')
- ymax = get_group('20')
- if flag and line[0] == '2':
- name = unicode(line[1], "iso-8859-1")
- attribs = {inkex.addNS('groupmode','inkscape'): 'layer', inkex.addNS('label','inkscape'): '%s' % name}
- layer_nodes[name] = inkex.etree.SubElement(doc.getroot(), 'g', attribs)
+ if options.auto:
+ if line[1] == '$EXTMIN':
+ xmin = get_group('10')
+ if line[1] == '$EXTMAX':
+ xmax = get_group('10')
+ ymax = get_group('20')
+ if flag == 1 and line[0] == '2':
+ layername = unicode(line[1], options.input_encode)
+ attribs = {inkex.addNS('groupmode','inkscape'): 'layer', inkex.addNS('label','inkscape'): '%s' % layername}
+ layer_nodes[layername] = inkex.etree.SubElement(doc.getroot(), 'g', attribs)
+ if flag == 2 and line[0] == '2':
+ linename = unicode(line[1], options.input_encode)
+ linetypes[linename] = []
+ if flag == 3 and line[0] == '2':
+ stylename = unicode(line[1], options.input_encode)
if line[0] == '2' and line[1] == 'LAYER':
flag = 1
- if flag and line[0] == '62':
- layer_colors[name] = int(line[1])
+ if line[0] == '2' and line[1] == 'LTYPE':
+ flag = 2
+ if line[0] == '2' and line[1] == 'DIMSTYLE':
+ flag = 3
+ if flag == 1 and line[0] == '62':
+ layer_colors[layername] = int(line[1])
+ if flag == 2 and line[0] == '49':
+ linetypes[linename].append(float(line[1]))
+ if flag == 3 and line[0] == '140':
+ DIMTXT[stylename] = float(line[1])
if line[0] == '0' and line[1] == 'ENDTAB':
flag = 0
-scale = 90.0/25.4 # default convert from mm to pixels
-if xmax > xmin:
- scale *= 210.0/(xmax - xmin) # scale to A4 width
+if options.auto:
+ scale = 1.0
+ if xmax > xmin:
+ scale = 210.0/(xmax - xmin) # scale to A4 width
+else:
+ scale = float(options.scale) # manual scale factor
+desc.text = '%s - scale = %f' % (unicode(args[0], options.input_encode), scale)
+scale *= 90.0/25.4 # convert from mm to pixels
+
+if not layer_nodes:
+ attribs = {inkex.addNS('groupmode','inkscape'): 'layer', inkex.addNS('label','inkscape'): '0'}
+ layer_nodes['0'] = inkex.etree.SubElement(doc.getroot(), 'g', attribs)
+ layer_colors['0'] = 7
+
+for linename in linetypes.keys(): # scale the dashed lines
+ linetype = ''
+ for length in linetypes[linename]:
+ if length == 0: # test for dot
+ linetype += ' 0.5,'
+ else:
+ linetype += '%.4f,' % math.fabs(length*scale)
+ if linetype == '':
+ linetypes[linename] = 'stroke-linecap: round'
+ else:
+ linetypes[linename] = 'stroke-dasharray:' + linetype
+
entity = ''
-while line[0] and line[1] != 'ENDSEC':
+block = defs # initiallize with dummy
+while line[0] and line[1] != 'DICTIONARY':
line = get_line()
if entity and groups.has_key(line[0]):
seqs.append(line[0]) # list of group codes
- if line[0] == '1' or line[0] == '8': # text value
+ if line[0] == '1' or line[0] == '2' or line[0] == '3' or line[0] == '6' or line[0] == '8': # text value
val = line[1].replace('\~', ' ')
val = inkex.re.sub( '\\\\A.*;', '', val)
val = inkex.re.sub( '\\\\H.*;', '', val)
+ val = inkex.re.sub( '\\^I', '', val)
+ val = inkex.re.sub( '{\\\\L', '', val)
+ val = inkex.re.sub( '}', '', val)
val = inkex.re.sub( '\\\\S.*;', '', val)
val = inkex.re.sub( '\\\\W.*;', '', val)
- val = unicode(val, "iso-8859-1")
- elif line[0] == '62' or line[0] == '70' or line[0] == '93':
+ val = unicode(val, options.input_encode)
+ val = val.encode('unicode_escape')
+ val = inkex.re.sub( '\\\\\\\\U\+([0-9A-Fa-f]{4})', '\\u\\1', val)
+ val = val.decode('unicode_escape')
+ elif line[0] == '62' or line[0] == '70' or line[0] == '92' or line[0] == '93':
val = int(line[1])
elif line[0] == '10' or line[0] == '13' or line[0] == '14': # scaled float x value
val = scale*(float(line[1]) - xmin)
vals[groups[line[0]]].append(val)
elif entities.has_key(line[1]):
if entities.has_key(entity):
- color = '#000000' # default color
- if vals[groups['8']]: # Common Layer Name
+ if block != defs: # in a BLOCK
+ layer = block
+ elif vals[groups['8']]: # use Common Layer Name
layer = layer_nodes[vals[groups['8']][0]]
+ color = '#000000' # default color
+ if vals[groups['8']]:
if layer_colors.has_key(vals[groups['8']][0]):
if colors.has_key(layer_colors[vals[groups['8']][0]]):
color = colors[layer_colors[vals[groups['8']][0]]]
if w < 0.5:
w = 0.5
style = simplestyle.formatStyle({'stroke': '%s' % color, 'fill': 'none', 'stroke-width': '%.1f' % w})
- entities[entity]()
+ if vals[groups['6']]: # Common Linetype
+ if linetypes.has_key(vals[groups['6']][0]):
+ style += ';' + linetypes[vals[groups['6']][0]]
+ if entities[entity]:
+ entities[entity]()
entity = line[1]
- vals = [[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]]
+ vals = [[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]]
seqs = []
doc.write(inkex.sys.stdout)
-# 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