Fixed database typo and removed unnecessary class identifier.

venv/Lib/site-packages/PIL/MicImagePlugin.py

@@ -0,0 +1,107 @@
+#
+# The Python Imaging Library.
+# $Id$
+#
+# Microsoft Image Composer support for PIL
+#
+# Notes:
+#       uses TiffImagePlugin.py to read the actual image streams
+#
+# History:
+#       97-01-20 fl     Created
+#
+# Copyright (c) Secret Labs AB 1997.
+# Copyright (c) Fredrik Lundh 1997.
+#
+# See the README file for information on usage and redistribution.
+#
+
+
+import olefile
+
+from . import Image, TiffImagePlugin
+
+#
+# --------------------------------------------------------------------
+
+
+def _accept(prefix):
+    return prefix[:8] == olefile.MAGIC
+
+
+##
+# Image plugin for Microsoft's Image Composer file format.
+
+
+class MicImageFile(TiffImagePlugin.TiffImageFile):
+
+    format = "MIC"
+    format_description = "Microsoft Image Composer"
+    _close_exclusive_fp_after_loading = False
+
+    def _open(self):
+
+        # read the OLE directory and see if this is a likely
+        # to be a Microsoft Image Composer file
+
+        try:
+            self.ole = olefile.OleFileIO(self.fp)
+        except OSError as e:
+            raise SyntaxError("not an MIC file; invalid OLE file") from e
+
+        # find ACI subfiles with Image members (maybe not the
+        # best way to identify MIC files, but what the... ;-)
+
+        self.images = []
+        for path in self.ole.listdir():
+            if path[1:] and path[0][-4:] == ".ACI" and path[1] == "Image":
+                self.images.append(path)
+
+        # if we didn't find any images, this is probably not
+        # an MIC file.
+        if not self.images:
+            raise SyntaxError("not an MIC file; no image entries")
+
+        self.__fp = self.fp
+        self.frame = None
+        self._n_frames = len(self.images)
+        self.is_animated = self._n_frames > 1
+
+        if len(self.images) > 1:
+            self.category = Image.CONTAINER
+
+        self.seek(0)
+
+    def seek(self, frame):
+        if not self._seek_check(frame):
+            return
+        try:
+            filename = self.images[frame]
+        except IndexError as e:
+            raise EOFError("no such frame") from e
+
+        self.fp = self.ole.openstream(filename)
+
+        TiffImagePlugin.TiffImageFile._open(self)
+
+        self.frame = frame
+
+    def tell(self):
+        return self.frame
+
+    def _close__fp(self):
+        try:
+            if self.__fp != self.fp:
+                self.__fp.close()
+        except AttributeError:
+            pass
+        finally:
+            self.__fp = None
+
+
+#
+# --------------------------------------------------------------------
+
+Image.register_open(MicImageFile.format, MicImageFile, _accept)
+
+Image.register_extension(MicImageFile.format, ".mic")