Applied patch #1084332: xrced does not respect encoding

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31004 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/wx/tools/XRCed/tree.py

@@ -19,7 +19,7 @@ class MemoryFile:
         self.name = name
         self.buffer = ''
     def write(self, data):
-        self.buffer += data.encode()
+        self.buffer += data.encode(g.currentEncoding)
     def close(self):
         wxMemoryFSHandler_AddFile(self.name, self.buffer)
 

wxPython/wx/tools/XRCed/xrced.py

@@ -872,21 +872,10 @@ Homepage: http://xrced.sourceforge.net\
         try:
             f = open(path)
             self.Clear()
-            # Parse first line to get encoding (!! hack, I don't know a better way)
-            line = f.readline()
-            mo = re.match(r'^<\?xml ([^<>]* )?encoding="(?P<encd>[^<>].*)"\?>', line)
-            # Build wx tree
-            f.seek(0)
             dom = minidom.parse(f)
-            # Set encoding global variable and document encoding property
-            if mo:
-                dom.encoding = g.currentEncoding = mo.group('encd')
-                if dom.encoding not in ['ascii', sys.getdefaultencoding()]:
-                    wxLogWarning('Encoding is different from system default')
-            else:
-                g.currentEncoding = 'ascii'
-                dom.encoding = ''
             f.close()
+            # Set encoding global variable
+            g.currentEncoding = dom.encoding
             # Change dir
             dir = os.path.dirname(path)
             if dir: os.chdir(dir)
@@ -920,17 +909,18 @@ Homepage: http://xrced.sourceforge.net\
 
     def Save(self, path):
         try:
+            import codecs
             # Apply changes
             if tree.selection and panel.IsModified():
                 self.OnRefresh(wxCommandEvent())
-            f = open(path, 'w')
+            f = codecs.open(path, 'w', g.currentEncoding)
             # Make temporary copy for formatting it
             # !!! We can't clone dom node, it works only once
             #self.domCopy = tree.dom.cloneNode(True)
             self.domCopy = MyDocument()
             mainNode = self.domCopy.appendChild(tree.mainNode.cloneNode(True))
             self.Indent(mainNode)
-            self.domCopy.writexml(f, encoding=tree.rootObj.params['encoding'].value())
+            self.domCopy.writexml(f, encoding = g.currentEncoding)
             f.close()
             self.domCopy.unlink()
             self.domCopy = None

wxPython/wx/tools/XRCed/xxx.py

@@ -336,12 +336,10 @@ class xxxContainer(xxxObject):
 
 # Simulate normal parameter for encoding
 class xxxEncoding:
-    def __init__(self, val):
-        self.encd = val
     def value(self):
-        return self.encd
+        return g.currentEncoding
     def update(self, val):
-        self.encd = val
+        g.currentEncoding = val
 
 # Special class for root node
 class xxxMainNode(xxxContainer):
@@ -353,7 +351,7 @@ class xxxMainNode(xxxContainer):
         # Reset required parameters after processing XML, because encoding is
         # a little special
         self.required = ['encoding']
-        self.params['encoding'] = xxxEncoding(dom.encoding)
+        self.params['encoding'] = xxxEncoding()
 
 ################################################################################
 # Top-level windwows