Extensions. Fix for 'Alphabet Soup' and 'Foldable Box' in transformed layers or groups (bug #1503882)

Fixed bugs:
  - https://launchpad.net/bugs/1503882

(bzr r14425.1.5)

2 files changed, 14 insertions, 0 deletions

diff --git a/share/extensions/foldablebox.py b/share/extensions/foldablebox.py
index b504de89f..9d58974c5 100755
--- a/share/extensions/foldablebox.py
+++ b/share/extensions/foldablebox.py
@@ -22,6 +22,7 @@ __version__ = "0.2"
 import inkex, simplestyle
 from math import *
 from simplepath import formatPath
+import simpletransform
 
 class FoldableBox(inkex.Effect):
 
@@ -258,6 +259,12 @@ class FoldableBox(inkex.Effect):
 
         g.set( 'transform', 'translate(%f,%f)' % ( (docW-left_pos)/2, (docH-lower_pos)/2 ) )
 
+        # compensate preserved transforms of parent layer
+        if self.current_layer.getparent() is not None:
+            mat = simpletransform.composeParents(self.current_layer, [[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]])
+            simpletransform.applyTransformToNode(simpletransform.invertTransform(mat), g)
+
+
 if __name__ == '__main__':   #pragma: no cover
     e = FoldableBox()
     e.affect()
diff --git a/share/extensions/render_alphabetsoup.py b/share/extensions/render_alphabetsoup.py
index 083f03af9..a2cbcb978 100755
--- a/share/extensions/render_alphabetsoup.py
+++ b/share/extensions/render_alphabetsoup.py
@@ -33,6 +33,7 @@ import simplestyle
 import render_alphabetsoup_config
 import bezmisc
 import simplepath
+import simpletransform
 
 inkex.localize()
 
@@ -533,6 +534,12 @@ class AlphabetSoup(inkex.Effect):
 			new.set('d', simplepath.formatPath(image))
 			self.current_layer.append(new)
 
+			# compensate preserved transforms of parent layer
+			if self.current_layer.getparent() is not None:
+				mat = simpletransform.composeParents(self.current_layer, [[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]])
+				simpletransform.applyTransformToNode(simpletransform.invertTransform(mat), new)
+
+
 if __name__ == '__main__':
     e = AlphabetSoup()
     e.affect()