← Back to branch summary

~valavanisalex/inkscape/fix-792263

« back to all changes in this revision

Viewing changes to share/extensions/previous_glyph_layer.py

  • Committer: Felipe C. da S. Sanches
  • Date: 2011-05-27 23:47:57 UTC
  • Revision ID: juca@members.fsf.org-20110527234757-kd80yw2wdssisbu2
Extensions to alternate layer visibility for glyph layers.
These extensions are using the new "silent" option that I have introduced to the inx file sintax in the previous commit.

Show diffs side-by-side

added added

removed removed

Lines of Context:
share/extensions/previous_glyph_layer.py
 
1
'''
 
2
Copyright (C) 2011 Felipe Correa da Silva Sanches
 
3
 
 
4
This program is free software; you can redistribute it and/or modify
 
5
it under the terms of the GNU General Public License as published by
 
6
the Free Software Foundation; either version 2 of the License, or
 
7
(at your option) any later version.
 
8
 
 
9
This program is distributed in the hope that it will be useful,
 
10
but WITHOUT ANY WARRANTY; without even the implied warranty of
 
11
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
12
GNU General Public License for more details.
 
13
 
 
14
You should have received a copy of the GNU General Public License
 
15
along with this program; if not, write to the Free Software
 
16
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
17
'''
 
18
 
 
19
import inkex
 
20
 
 
21
class PreviousLayer(inkex.Effect):
 
22
        def __init__(self):
 
23
                inkex.Effect.__init__(self)
 
24
 
 
25
        def effect(self):
 
26
 
 
27
                # Get access to main SVG document element
 
28
                self.svg = self.document.getroot()
 
29
 
 
30
                groups = self.svg.findall(inkex.addNS('g', 'svg'))
 
31
 
 
32
                count=0
 
33
                glyphs=[]
 
34
                for g in groups:
 
35
                        if "GlyphLayer-" in g.get(inkex.addNS('label', 'inkscape')):
 
36
                                glyphs.append(g)
 
37
                                if g.get("style")=="display:inline":
 
38
                                        count+=1
 
39
                                        current = len(glyphs)-1
 
40
 
 
41
                if count!=1 or len(glyphs)<2:
 
42
                        return
 
43
                #TODO: inform the user?
 
44
 
 
45
                glyphs[current].set("style", "display:none")
 
46
                glyphs[current-1].set("style", "display:inline")
 
47
                return
 
48
 
 
49
#TODO: loop 
 
50
 
 
51
if __name__ == '__main__':
 
52
        e = PreviousLayer()
 
53
        e.affect()
 
54