#!/usr/bin/env?python
‘‘‘
dxf_input.py?-?input?a?DXF?file?>=?（AutoCAD?Release?13?==?AC1012）

Copyright?（C）?2008?2009?Alvin?Penner?penner@vaxxine.com
Copyright?（C）?2009?Christian?Mayer?inkscape@christianmayer.de
-?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
the?Free?Software?Foundation;?either?version?2?of?the?License?or
（at?your?option）?any?later?version.

This?program?is?distributed?in?the?hope?that?it?will?be?useful
but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the
GNU?General?Public?License?for?more?details.

You?should?have?received?a?copy?of?the?GNU?General?Public?License
along?with?this?program;?if?not?write?to?the?Free?Software
Foundation?Inc.?59?Temple?Place?Suite?330?Boston?MA??02111-1307??USA
‘‘‘

import?inkex?simplestyle?math
from?StringIO?import?StringIO
from?urllib?import?quote

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‘]]:
????????x?=?vals[groups[‘10‘]][0]
????????y?=?vals[groups[‘20‘]][0]
????????#?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:?%.1fpx;?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）}）
????????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?=?‘‘
????????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‘}）
????????????tspan.text?=?text[:found]
????????????text?=?text[（found+2）:]
????????????found?=?text.find（‘\P‘）
????????tspan?=?inkex.etree.SubElement（node??‘tspan‘?{inkex.addNS（‘role‘‘sodipodi‘）:?‘line‘}）
????????tspan.text?=?text

def?export_POINT（）:
????#?mandatory?group?codes?:?（10?20）?（

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????1800??2011-03-05?15:04??dxf_input.inx
?????文件???????24775??2011-03-05?15:04??dxf_input.py
?????文件??????143951??2011-03-16?07:17??laserengraver.py
?????文件????????1771??2011-03-16?07:17??laserengraver_laser.inx