1 files changed, 113 insertions, 113 deletions
diff --git a/Lib/fontTools/ttLib/ttCollection.py b/Lib/fontTools/ttLib/ttCollection.py
index f0922127..70ed4b7a 100644
--- a/Lib/fontTools/ttLib/ttCollection.py
+++ b/Lib/fontTools/ttLib/ttCollection.py
@@ -9,118 +9,118 @@ log = logging.getLogger(__name__)
 
 class TTCollection(object):
 
-	"""Object representing a TrueType Collection / OpenType Collection.
-	The main API is self.fonts being a list of TTFont instances.
-
-	If shareTables is True, then different fonts in the collection
-	might point to the same table object if the data for the table was
-	the same in the font file.  Note, however, that this might result
-	in suprises and incorrect behavior if the different fonts involved
-	have different GlyphOrder.  Use only if you know what you are doing.
-	"""
-
-	def __init__(self, file=None, shareTables=False, **kwargs):
-		fonts = self.fonts = []
-		if file is None:
-			return
-
-		assert 'fontNumber' not in kwargs, kwargs
-
-		closeStream = False
-		if not hasattr(file, "read"):
-			file = open(file, "rb")
-			closeStream = True
-
-		tableCache = {} if shareTables else None
-
-		header = readTTCHeader(file)
-		for i in range(header.numFonts):
-			font = TTFont(file, fontNumber=i, _tableCache=tableCache, **kwargs)
-			fonts.append(font)
-
-		# don't close file if lazy=True, as the TTFont hold a reference to the original
-		# file; the file will be closed once the TTFonts are closed in the
-		# TTCollection.close(). We still want to close the file if lazy is None or
-		# False, because in that case the TTFont no longer need the original file
-		# and we want to avoid 'ResourceWarning: unclosed file'.
-		if not kwargs.get("lazy") and closeStream:
-			file.close()
-
-	def __enter__(self):
-		return self
-
-	def __exit__(self, type, value, traceback):
-		self.close()
-
-	def close(self):
-		for font in self.fonts:
-			font.close()
-
-	def save(self, file, shareTables=True):
-		"""Save the font to disk. Similarly to the constructor,
-		the 'file' argument can be either a pathname or a writable
-		file object.
-		"""
-		if not hasattr(file, "write"):
-			final = None
-			file = open(file, "wb")
-		else:
-			# assume "file" is a writable file object
-			# write to a temporary stream to allow saving to unseekable streams
-			final = file
-			file = BytesIO()
-
-		tableCache = {} if shareTables else None
-
-		offsets_offset = writeTTCHeader(file, len(self.fonts))
-		offsets = []
-		for font in self.fonts:
-			offsets.append(file.tell())
-			font._save(file, tableCache=tableCache)
-			file.seek(0,2)
-
-		file.seek(offsets_offset)
-		file.write(struct.pack(">%dL" % len(self.fonts), *offsets))
-
-		if final:
-			final.write(file.getvalue())
-		file.close()
-
-	def saveXML(self, fileOrPath, newlinestr="\n", writeVersion=True, **kwargs):
-
-		from fontTools.misc import xmlWriter
-		writer = xmlWriter.XMLWriter(fileOrPath, newlinestr=newlinestr)
-
-		if writeVersion:
-			from fontTools import version
-			version = ".".join(version.split('.')[:2])
-			writer.begintag("ttCollection", ttLibVersion=version)
-		else:
-			writer.begintag("ttCollection")
-		writer.newline()
-		writer.newline()
-
-		for font in self.fonts:
-			font._saveXML(writer, writeVersion=False, **kwargs)
-			writer.newline()
-
-		writer.endtag("ttCollection")
-		writer.newline()
-
-		writer.close()
-
-
-	def __getitem__(self, item):
-		return self.fonts[item]
-
-	def __setitem__(self, item, value):
-		self.fonts[item] = value
-
-	def __delitem__(self, item):
-		return self.fonts[item]
+    """Object representing a TrueType Collection / OpenType Collection.
+    The main API is self.fonts being a list of TTFont instances.
+
+    If shareTables is True, then different fonts in the collection
+    might point to the same table object if the data for the table was
+    the same in the font file.  Note, however, that this might result
+    in suprises and incorrect behavior if the different fonts involved
+    have different GlyphOrder.  Use only if you know what you are doing.
+    """
+
+    def __init__(self, file=None, shareTables=False, **kwargs):
+        fonts = self.fonts = []
+        if file is None:
+            return
+
+        assert "fontNumber" not in kwargs, kwargs
+
+        closeStream = False
+        if not hasattr(file, "read"):
+            file = open(file, "rb")
+            closeStream = True
+
+        tableCache = {} if shareTables else None
+
+        header = readTTCHeader(file)
+        for i in range(header.numFonts):
+            font = TTFont(file, fontNumber=i, _tableCache=tableCache, **kwargs)
+            fonts.append(font)
+
+        # don't close file if lazy=True, as the TTFont hold a reference to the original
+        # file; the file will be closed once the TTFonts are closed in the
+        # TTCollection.close(). We still want to close the file if lazy is None or
+        # False, because in that case the TTFont no longer need the original file
+        # and we want to avoid 'ResourceWarning: unclosed file'.
+        if not kwargs.get("lazy") and closeStream:
+            file.close()
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, type, value, traceback):
+        self.close()
+
+    def close(self):
+        for font in self.fonts:
+            font.close()
+
+    def save(self, file, shareTables=True):
+        """Save the font to disk. Similarly to the constructor,
+        the 'file' argument can be either a pathname or a writable
+        file object.
+        """
+        if not hasattr(file, "write"):
+            final = None
+            file = open(file, "wb")
+        else:
+            # assume "file" is a writable file object
+            # write to a temporary stream to allow saving to unseekable streams
+            final = file
+            file = BytesIO()
+
+        tableCache = {} if shareTables else None
+
+        offsets_offset = writeTTCHeader(file, len(self.fonts))
+        offsets = []
+        for font in self.fonts:
+            offsets.append(file.tell())
+            font._save(file, tableCache=tableCache)
+            file.seek(0, 2)
+
+        file.seek(offsets_offset)
+        file.write(struct.pack(">%dL" % len(self.fonts), *offsets))
+
+        if final:
+            final.write(file.getvalue())
+        file.close()
+
+    def saveXML(self, fileOrPath, newlinestr="\n", writeVersion=True, **kwargs):
+        from fontTools.misc import xmlWriter
+
+        writer = xmlWriter.XMLWriter(fileOrPath, newlinestr=newlinestr)
+
+        if writeVersion:
+            from fontTools import version
+
+            version = ".".join(version.split(".")[:2])
+            writer.begintag("ttCollection", ttLibVersion=version)
+        else:
+            writer.begintag("ttCollection")
+        writer.newline()
+        writer.newline()
+
+        for font in self.fonts:
+            font._saveXML(writer, writeVersion=False, **kwargs)
+            writer.newline()
+
+        writer.endtag("ttCollection")
+        writer.newline()
+
+        writer.close()
+
+    def __getitem__(self, item):
+        return self.fonts[item]
+
+    def __setitem__(self, item, value):
+        self.fonts[item] = value
+
+    def __delitem__(self, item):
+        return self.fonts[item]
 
-	def __len__(self):
-		return len(self.fonts)
+    def __len__(self):
+        return len(self.fonts)
 
-	def __iter__(self):
-		return iter(self.fonts)
+    def __iter__(self):
+        return iter(self.fonts)