X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=share%2Fextensions%2Fdxf_input.py;h=b518969fe522b6c9cd6538c59b7556533579a6e5;hb=785664a2cf66bbb874bc72d3a3301ff26b1213fd;hp=7114d3447ba3b1f7ee54d518742cd36d0d39a134;hpb=6c3e745a94ef6b25a4ef9f018d350a7535aa45af;p=inkscape.git
diff --git a/share/extensions/dxf_input.py b/share/extensions/dxf_input.py
index 7114d3447..b518969fe 100644
--- a/share/extensions/dxf_input.py
+++ b/share/extensions/dxf_input.py
@@ -3,6 +3,8 @@
dxf_input.py - input a DXF file >= (AutoCAD Release 13 == AC1012)
Copyright (C) 2008 Alvin Penner, penner@vaxxine.com
+- thanks to Aaron Spike for inkex.py and simplestyle.py
+- without which this would not have been possible
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
@@ -31,13 +33,22 @@ def export_MTEXT():
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' % size}
+ attribs = {'x': '%f' % x, 'y': '%f' % y, 'style': 'font-size: %dpx; fill: %s' % (size, color)}
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)})
- node = inkex.etree.SubElement(doc.getroot(), 'text', attribs)
- node.text = vals[groups['1']][0]
+ attribs.update({'sodipodi:linespacing': '125%'})
+ node = inkex.etree.SubElement(layer, 'text', attribs)
+ text = vals[groups['1']][0]
+ found = text.find('\P') # new line
+ while found > -1:
+ tspan = inkex.etree.SubElement(node , 'tspan', {'sodipodi:role': 'line'})
+ tspan.text = text[:found]
+ text = text[(found+2):]
+ found = text.find('\P')
+ tspan = inkex.etree.SubElement(node , 'tspan', {'sodipodi:role': 'line'})
+ tspan.text = text
def export_POINT():
# mandatory group codes : (10, 20) (x, y)
@@ -47,17 +58,21 @@ def export_POINT():
def export_LINE():
# mandatory group codes : (10, 11, 20, 21) (x1, x2, y1, y2)
if vals[groups['10']] and vals[groups['11']] and vals[groups['20']] and vals[groups['21']]:
- path = 'M %f,%f %f,%f' % (vals[groups['10']][0], vals[groups['20']][0], scale*vals[groups['11']][0], height - scale*vals[groups['21']][0])
+ 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))
attribs = {'d': path, 'style': style}
- inkex.etree.SubElement(doc.getroot(), 'path', attribs)
+ inkex.etree.SubElement(layer, 'path', attribs)
def export_SPLINE():
# mandatory group codes : (10, 20, 70) (x, y, flags)
if vals[groups['10']] and vals[groups['20']] and vals[groups['70']]:
- if vals[groups['70']][0] == 8 and len(vals[groups['10']]) == 4 and len(vals[groups['20']]) == 4:
+ if not (vals[groups['70']][0] & 3) and len(vals[groups['10']]) == 4 and len(vals[groups['20']]) == 4:
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])
attribs = {'d': path, 'style': style}
- inkex.etree.SubElement(doc.getroot(), 'path', attribs)
+ inkex.etree.SubElement(layer, 'path', attribs)
+ if not (vals[groups['70']][0] & 3) and len(vals[groups['10']]) == 3 and len(vals[groups['20']]) == 3:
+ 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)
def export_CIRCLE():
# mandatory group codes : (10, 20, 40) (x, y, radius)
@@ -82,7 +97,7 @@ def export_LEADER():
for i in range (1, len(vals[groups['10']])):
path += ' %f,%f' % (vals[groups['10']][i], vals[groups['20']][i])
attribs = {'d': path, 'style': style}
- inkex.etree.SubElement(doc.getroot(), 'path', attribs)
+ inkex.etree.SubElement(layer, 'path', attribs)
def export_LWPOLYLINE():
# mandatory group codes : (10, 20, 70) (x, y, flags)
@@ -122,7 +137,7 @@ def export_LWPOLYLINE():
if vals[groups['70']][0] == 1: # closed path
path += ' z'
attribs = {'d': path, 'style': style}
- inkex.etree.SubElement(doc.getroot(), 'path', attribs)
+ inkex.etree.SubElement(layer, 'path', attribs)
def generate_ellipse(xc, yc, xm, ym, w, a1, a2):
rm = math.sqrt(xm*xm + ym*ym)
@@ -146,51 +161,94 @@ def generate_ellipse(xc, yc, xm, ym, w, a1, a2):
else: # closed arc
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)
attribs = {'d': path, 'style': style}
- inkex.etree.SubElement(doc.getroot(), 'path', attribs)
+ inkex.etree.SubElement(layer, 'path', attribs)
def get_line():
return (stream.readline().strip(), stream.readline().strip())
+def get_group(group):
+ line = get_line()
+ if line[0] == group:
+ return float(line[1])
+ else:
+ return 0.0
+
# define DXF Entities and specify which Group Codes to monitor
-entities = {'MTEXT': 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, 'ENDSEC': ''}
-groups = {'1': 0, '10': 1, '11': 2, '20': 3, '21': 4, '40': 5, '41': 6, '42': 7, '50': 8, '51': 9, '70': 10, '370': 11}
-scale = 90.0/25.4 # convert from mm to pixels
-height = 90.0*11.0 # 11 inch height in pixels
-entity = ''
+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, 'ENDSEC': ''}
+groups = {'1': 0, '8': 1, '10': 2, '11': 3, '20': 4, '21': 5, '40': 6, '41': 7, '42': 8, '50': 9, '51': 10, '62': 11, '70': 12, '370': 13}
+colors = { 1: '#FF0000', 2: '#FFFF00', 3: '#00FF00', 4: '#00FFFF', 5: '#0000FF',
+ 6: '#FF00FF', 8: '#414141', 9: '#808080', 30: '#FF7F00',
+ 250: '#333333', 251: '#505050', 252: '#696969', 253: '#828282', 254: '#BEBEBE', 255: '#FFFFFF'}
-doc = inkex.etree.parse(StringIO(''))
+doc = inkex.etree.parse(StringIO(''))
stream = open(inkex.sys.argv[1], 'r')
+xmax = xmin = 0.0
+ymax = 297.0 # default A4 height in mm
line = get_line()
+flag = 0
+layer_colors = {} # store colors by layer
+layer_nodes = {} # store nodes by layer
while line[0] and line[1] != 'ENTITIES':
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 = line[1]
+ attribs = {inkex.addNS('groupmode','inkscape'): 'layer', inkex.addNS('label','inkscape'): '%s' % name}
+ layer_nodes[name] = inkex.etree.SubElement(doc.getroot(), 'g', attribs)
+ 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] == '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
+entity = ''
while line[0] and line[1] != 'ENDSEC':
line = get_line()
if entity and groups.has_key(line[0]):
seqs.append(line[0]) # list of group codes
- if line[0] == '1': # text value
+ if line[0] == '1' or line[0] == '8': # text value
val = line[1].replace('\~', ' ')
- elif line[0] == '70': # unscaled integer value
+ val = unicode(val, "iso-8859-1")
+ elif line[0] == '62' or line[0] == '70': # unscaled integer value
val = int(line[1])
elif line[0] == '10': # scaled float x value
- val = scale*float(line[1])
+ val = scale*(float(line[1]) - xmin)
elif line[0] == '20': # scaled float y value
- val = height - scale*float(line[1])
+ val = - scale*(float(line[1]) - ymax)
else: # unscaled float value
val = float(line[1])
vals[groups[line[0]]].append(val)
elif entities.has_key(line[1]):
if entities.has_key(entity):
- style = simplestyle.formatStyle({'stroke': '#000000', 'fill': 'none'})
+ color = '#000000' # default color
+ if vals[groups['8']]: # Common Layer Name
+ layer = layer_nodes[vals[groups['8']][0]]
+ 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 vals[groups['62']]: # Common Color Number
+ if colors.has_key(vals[groups['62']][0]):
+ color = colors[vals[groups['62']][0]]
+ style = simplestyle.formatStyle({'stroke': '%s' % color, 'fill': 'none'})
w = 0.5 # default lineweight for POINT
if vals[groups['370']]: # Common Lineweight
if vals[groups['370']][0] > 0:
w = scale*vals[groups['370']][0]/100.0
- style = simplestyle.formatStyle({'stroke': '#000000', 'fill': 'none', 'stroke-width': '%.1f' % w})
+ if w < 0.5:
+ w = 0.5
+ style = simplestyle.formatStyle({'stroke': '%s' % color, 'fill': 'none', 'stroke-width': '%.1f' % w})
entities[entity]()
entity = line[1]
- vals = [[],[],[],[],[],[],[],[],[],[],[],[]]
+ vals = [[],[],[],[],[],[],[],[],[],[],[],[],[],[]]
seqs = []
doc.write(inkex.sys.stdout)