split platform

lib/python3.5/site-packages/PIL/CurImagePlugin.py

@@ -0,0 +1,86 @@
+#
+# The Python Imaging Library.
+# $Id$
+#
+# Windows Cursor support for PIL
+#
+# notes:
+#       uses BmpImagePlugin.py to read the bitmap data.
+#
+# history:
+#       96-05-27 fl     Created
+#
+# Copyright (c) Secret Labs AB 1997.
+# Copyright (c) Fredrik Lundh 1996.
+#
+# See the README file for information on usage and redistribution.
+#
+
+
+from PIL import Image, BmpImagePlugin, _binary
+
+__version__ = "0.1"
+
+#
+# --------------------------------------------------------------------
+
+i8 = _binary.i8
+i16 = _binary.i16le
+i32 = _binary.i32le
+
+
+def _accept(prefix):
+    return prefix[:4] == b"\0\0\2\0"
+
+
+##
+# Image plugin for Windows Cursor files.
+
+class CurImageFile(BmpImagePlugin.BmpImageFile):
+
+    format = "CUR"
+    format_description = "Windows Cursor"
+
+    def _open(self):
+
+        offset = self.fp.tell()
+
+        # check magic
+        s = self.fp.read(6)
+        if not _accept(s):
+            raise SyntaxError("not a CUR file")
+
+        # pick the largest cursor in the file
+        m = b""
+        for i in range(i16(s[4:])):
+            s = self.fp.read(16)
+            if not m:
+                m = s
+            elif i8(s[0]) > i8(m[0]) and i8(s[1]) > i8(m[1]):
+                m = s
+            # print "width", i8(s[0])
+            # print "height", i8(s[1])
+            # print "colors", i8(s[2])
+            # print "reserved", i8(s[3])
+            # print "hotspot x", i16(s[4:])
+            # print "hotspot y", i16(s[6:])
+            # print "bytes", i32(s[8:])
+            # print "offset", i32(s[12:])
+
+        # load as bitmap
+        self._bitmap(i32(m[12:]) + offset)
+
+        # patch up the bitmap height
+        self.size = self.size[0], self.size[1]//2
+        d, e, o, a = self.tile[0]
+        self.tile[0] = d, (0, 0)+self.size, o, a
+
+        return
+
+
+#
+# --------------------------------------------------------------------
+
+Image.register_open(CurImageFile.format, CurImageFile, _accept)
+
+Image.register_extension(CurImageFile.format, ".cur")