extensions. dxf input. create default layer 0 if it does not exist (Bug 1123907)

Fixed bugs:
  - https://launchpad.net/bugs/1123907

(bzr r12344)

1 files changed, 11 insertions, 2 deletions

diff --git a/share/extensions/dxf_input.py b/share/extensions/dxf_input.py
index 1282be880..da81ff78c 100755
--- a/share/extensions/dxf_input.py
+++ b/share/extensions/dxf_input.py
@@ -26,6 +26,8 @@ import inkex, simplestyle, math
 from StringIO import StringIO
 from urllib import quote
 
+inkex.localize()
+
 def export_MTEXT():
     # 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']]:
@@ -365,6 +367,7 @@ stream = open(args[0], 'r')
 xmax = xmin = ymin = 0.0
 height = 297.0*90.0/25.4                            # default A4 height in pixels
 line = get_line()
+polylines = 0
 flag = 0                                            # (0, 1, 2, 3) = (none, LAYER, LTYPE, DIMTXT)
 layer_colors = {}                                   # store colors by layer
 layer_nodes = {}                                    # store nodes by layer
@@ -411,10 +414,10 @@ else:
     scale = float(options.scale)                    # manual scale factor
     xmin = float(options.xmin)
     ymin = float(options.ymin)
-desc.text = '%s - scale = %f' % (unicode(args[0], options.input_encode), scale)
+desc.text = '%s - scale = %f, origin = (%f, %f), auto = %s' % (unicode(args[0], options.input_encode), scale, xmin, ymin, options.auto)
 scale *= 90.0/25.4                                  # convert from mm to pixels
 
-if not layer_nodes:
+if not layer_nodes.has_key('0'):
     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
@@ -438,6 +441,8 @@ while line[0] and (line[1] != 'ENDSEC' or not inENTITIES):
     line = get_line()
     if line[1] == 'ENTITIES':
         inENTITIES = True
+    elif line[1] == 'POLYLINE':
+        polylines += 1
     if entity and groups.has_key(line[0]):
         seqs.append(line[0])                        # list of group codes
         if line[0] == '1' or line[0] == '2' or line[0] == '3' or line[0] == '6' or line[0] == '8':  # text value
@@ -467,6 +472,8 @@ while line[0] and (line[1] != 'ENDSEC' or not inENTITIES):
             if block != defs:                       # in a BLOCK
                 layer = block
             elif vals[groups['8']]:                 # use Common Layer Name
+                if not vals[groups['8']][0]:
+                    vals[groups['8']][0] = '0'      # use default name
                 layer = layer_nodes[vals[groups['8']][0]]
             color = '#000000'                       # default color
             if vals[groups['8']]:
@@ -493,6 +500,8 @@ while line[0] and (line[1] != 'ENDSEC' or not inENTITIES):
         vals = [[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]]
         seqs = []
 
+if polylines:
+    inkex.errormsg(_('%d ENTITIES of type POLYLINE encountered and ignored. Please try to convert to Release 13 format using QCad.') % polylines)
 doc.write(inkex.sys.stdout)
 
 # vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 fileencoding=utf-8 textwidth=99