id card generator

1 files changed, 177 insertions, 0 deletions

diff --git a/env/lib/python3.10/site-packages/PIL/WmfImagePlugin.py b/env/lib/python3.10/site-packages/PIL/WmfImagePlugin.py
new file mode 100644
index 0000000..2f54cde
--- /dev/null
+++ b/env/lib/python3.10/site-packages/PIL/WmfImagePlugin.py
@@ -0,0 +1,177 @@
+#
+# The Python Imaging Library
+# $Id$
+#
+# WMF stub codec
+#
+# history:
+# 1996-12-14 fl   Created
+# 2004-02-22 fl   Turned into a stub driver
+# 2004-02-23 fl   Added EMF support
+#
+# Copyright (c) Secret Labs AB 1997-2004.  All rights reserved.
+# Copyright (c) Fredrik Lundh 1996.
+#
+# See the README file for information on usage and redistribution.
+#
+# WMF/EMF reference documentation:
+# https://winprotocoldoc.blob.core.windows.net/productionwindowsarchives/MS-WMF/[MS-WMF].pdf
+# http://wvware.sourceforge.net/caolan/index.html
+# http://wvware.sourceforge.net/caolan/ora-wmf.html
+
+from . import Image, ImageFile
+from ._binary import i16le as word
+from ._binary import si16le as short
+from ._binary import si32le as _long
+
+_handler = None
+
+
+def register_handler(handler):
+    """
+    Install application-specific WMF image handler.
+
+    :param handler: Handler object.
+    """
+    global _handler
+    _handler = handler
+
+
+if hasattr(Image.core, "drawwmf"):
+    # install default handler (windows only)
+
+    class WmfHandler:
+        def open(self, im):
+            im.mode = "RGB"
+            self.bbox = im.info["wmf_bbox"]
+
+        def load(self, im):
+            im.fp.seek(0)  # rewind
+            return Image.frombytes(
+                "RGB",
+                im.size,
+                Image.core.drawwmf(im.fp.read(), im.size, self.bbox),
+                "raw",
+                "BGR",
+                (im.size[0] * 3 + 3) & -4,
+                -1,
+            )
+
+    register_handler(WmfHandler())
+
+#
+# --------------------------------------------------------------------
+# Read WMF file
+
+
+def _accept(prefix):
+    return (
+        prefix[:6] == b"\xd7\xcd\xc6\x9a\x00\x00" or prefix[:4] == b"\x01\x00\x00\x00"
+    )
+
+
+##
+# Image plugin for Windows metafiles.
+
+
+class WmfStubImageFile(ImageFile.StubImageFile):
+
+    format = "WMF"
+    format_description = "Windows Metafile"
+
+    def _open(self):
+        self._inch = None
+
+        # check placable header
+        s = self.fp.read(80)
+
+        if s[:6] == b"\xd7\xcd\xc6\x9a\x00\x00":
+
+            # placeable windows metafile
+
+            # get units per inch
+            self._inch = word(s, 14)
+
+            # get bounding box
+            x0 = short(s, 6)
+            y0 = short(s, 8)
+            x1 = short(s, 10)
+            y1 = short(s, 12)
+
+            # normalize size to 72 dots per inch
+            self.info["dpi"] = 72
+            size = (
+                (x1 - x0) * self.info["dpi"] // self._inch,
+                (y1 - y0) * self.info["dpi"] // self._inch,
+            )
+
+            self.info["wmf_bbox"] = x0, y0, x1, y1
+
+            # sanity check (standard metafile header)
+            if s[22:26] != b"\x01\x00\t\x00":
+                raise SyntaxError("Unsupported WMF file format")
+
+        elif s[:4] == b"\x01\x00\x00\x00" and s[40:44] == b" EMF":
+            # enhanced metafile
+
+            # get bounding box
+            x0 = _long(s, 8)
+            y0 = _long(s, 12)
+            x1 = _long(s, 16)
+            y1 = _long(s, 20)
+
+            # get frame (in 0.01 millimeter units)
+            frame = _long(s, 24), _long(s, 28), _long(s, 32), _long(s, 36)
+
+            size = x1 - x0, y1 - y0
+
+            # calculate dots per inch from bbox and frame
+            xdpi = 2540.0 * (x1 - y0) / (frame[2] - frame[0])
+            ydpi = 2540.0 * (y1 - y0) / (frame[3] - frame[1])
+
+            self.info["wmf_bbox"] = x0, y0, x1, y1
+
+            if xdpi == ydpi:
+                self.info["dpi"] = xdpi
+            else:
+                self.info["dpi"] = xdpi, ydpi
+
+        else:
+            raise SyntaxError("Unsupported file format")
+
+        self.mode = "RGB"
+        self._size = size
+
+        loader = self._load()
+        if loader:
+            loader.open(self)
+
+    def _load(self):
+        return _handler
+
+    def load(self, dpi=None):
+        if dpi is not None and self._inch is not None:
+            self.info["dpi"] = dpi
+            x0, y0, x1, y1 = self.info["wmf_bbox"]
+            self._size = (
+                (x1 - x0) * self.info["dpi"] // self._inch,
+                (y1 - y0) * self.info["dpi"] // self._inch,
+            )
+        return super().load()
+
+
+def _save(im, fp, filename):
+    if _handler is None or not hasattr(_handler, "save"):
+        raise OSError("WMF save handler not installed")
+    _handler.save(im, fp, filename)
+
+
+#
+# --------------------------------------------------------------------
+# Registry stuff
+
+
+Image.register_open(WmfStubImageFile.format, WmfStubImageFile, _accept)
+Image.register_save(WmfStubImageFile.format, _save)
+
+Image.register_extensions(WmfStubImageFile.format, [".wmf", ".emf"])