1 files changed, 71 insertions, 0 deletions
diff --git a/lib/Python/Lib/PIL/GbrImagePlugin.py b/lib/Python/Lib/PIL/GbrImagePlugin.py
new file mode 100644
index 000000000..0e686326c
--- /dev/null
+++ b/lib/Python/Lib/PIL/GbrImagePlugin.py
@@ -0,0 +1,71 @@
+#
+# The Python Imaging Library
+# $Id$
+#
+# load a GIMP brush file
+#
+# History:
+#       96-03-14 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, ImageFile, _binary
+
+i32 = _binary.i32be
+
+
+def _accept(prefix):
+    return i32(prefix) >= 20 and i32(prefix[4:8]) == 1
+
+
+##
+# Image plugin for the GIMP brush format.
+
+class GbrImageFile(ImageFile.ImageFile):
+
+    format = "GBR"
+    format_description = "GIMP brush file"
+
+    def _open(self):
+
+        header_size = i32(self.fp.read(4))
+        version = i32(self.fp.read(4))
+        if header_size < 20 or version != 1:
+            raise SyntaxError("not a GIMP brush")
+
+        width = i32(self.fp.read(4))
+        height = i32(self.fp.read(4))
+        bytes = i32(self.fp.read(4))
+        if width <= 0 or height <= 0 or bytes != 1:
+            raise SyntaxError("not a GIMP brush")
+
+        comment = self.fp.read(header_size - 20)[:-1]
+
+        self.mode = "L"
+        self.size = width, height
+
+        self.info["comment"] = comment
+
+        # Since the brush is so small, we read the data immediately
+        self.data = self.fp.read(width * height)
+
+    def load(self):
+
+        if not self.data:
+            return
+
+        # create an image out of the brush data block
+        self.im = Image.core.new(self.mode, self.size)
+        self.im.frombytes(self.data)
+        self.data = b""
+
+#
+# registry
+
+Image.register_open("GBR", GbrImageFile, _accept)
+
+Image.register_extension("GBR", ".gbr")