[Feature][YUKUAI_patch]add 18.02 code
Only Configure: No
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No
Change-Id: I7f71153004f10fc0ea5adfa083866aaeeb1053ac
diff --git a/rootfs/usr/lib/python3.8/tkinter/font.py b/rootfs/usr/lib/python3.8/tkinter/font.py
new file mode 100644
index 0000000..225ec6d
--- /dev/null
+++ b/rootfs/usr/lib/python3.8/tkinter/font.py
@@ -0,0 +1,234 @@
+# Tkinter font wrapper
+#
+# written by Fredrik Lundh, February 1998
+#
+
+__version__ = "0.9"
+
+import itertools
+import tkinter
+
+
+# weight/slant
+NORMAL = "normal"
+ROMAN = "roman"
+BOLD = "bold"
+ITALIC = "italic"
+
+
+def nametofont(name):
+ """Given the name of a tk named font, returns a Font representation.
+ """
+ return Font(name=name, exists=True)
+
+
+class Font:
+ """Represents a named font.
+
+ Constructor options are:
+
+ font -- font specifier (name, system font, or (family, size, style)-tuple)
+ name -- name to use for this font configuration (defaults to a unique name)
+ exists -- does a named font by this name already exist?
+ Creates a new named font if False, points to the existing font if True.
+ Raises _tkinter.TclError if the assertion is false.
+
+ the following are ignored if font is specified:
+
+ family -- font 'family', e.g. Courier, Times, Helvetica
+ size -- font size in points
+ weight -- font thickness: NORMAL, BOLD
+ slant -- font slant: ROMAN, ITALIC
+ underline -- font underlining: false (0), true (1)
+ overstrike -- font strikeout: false (0), true (1)
+
+ """
+
+ counter = itertools.count(1)
+
+ def _set(self, kw):
+ options = []
+ for k, v in kw.items():
+ options.append("-"+k)
+ options.append(str(v))
+ return tuple(options)
+
+ def _get(self, args):
+ options = []
+ for k in args:
+ options.append("-"+k)
+ return tuple(options)
+
+ def _mkdict(self, args):
+ options = {}
+ for i in range(0, len(args), 2):
+ options[args[i][1:]] = args[i+1]
+ return options
+
+ def __init__(self, root=None, font=None, name=None, exists=False,
+ **options):
+ if not root:
+ root = tkinter._get_default_root('use font')
+ tk = getattr(root, 'tk', root)
+ if font:
+ # get actual settings corresponding to the given font
+ font = tk.splitlist(tk.call("font", "actual", font))
+ else:
+ font = self._set(options)
+ if not name:
+ name = "font" + str(next(self.counter))
+ self.name = name
+
+ if exists:
+ self.delete_font = False
+ # confirm font exists
+ if self.name not in tk.splitlist(tk.call("font", "names")):
+ raise tkinter._tkinter.TclError(
+ "named font %s does not already exist" % (self.name,))
+ # if font config info supplied, apply it
+ if font:
+ tk.call("font", "configure", self.name, *font)
+ else:
+ # create new font (raises TclError if the font exists)
+ tk.call("font", "create", self.name, *font)
+ self.delete_font = True
+ self._tk = tk
+ self._split = tk.splitlist
+ self._call = tk.call
+
+ def __str__(self):
+ return self.name
+
+ def __eq__(self, other):
+ if not isinstance(other, Font):
+ return NotImplemented
+ return self.name == other.name and self._tk == other._tk
+
+ def __getitem__(self, key):
+ return self.cget(key)
+
+ def __setitem__(self, key, value):
+ self.configure(**{key: value})
+
+ def __del__(self):
+ try:
+ if self.delete_font:
+ self._call("font", "delete", self.name)
+ except Exception:
+ pass
+
+ def copy(self):
+ "Return a distinct copy of the current font"
+ return Font(self._tk, **self.actual())
+
+ def actual(self, option=None, displayof=None):
+ "Return actual font attributes"
+ args = ()
+ if displayof:
+ args = ('-displayof', displayof)
+ if option:
+ args = args + ('-' + option, )
+ return self._call("font", "actual", self.name, *args)
+ else:
+ return self._mkdict(
+ self._split(self._call("font", "actual", self.name, *args)))
+
+ def cget(self, option):
+ "Get font attribute"
+ return self._call("font", "config", self.name, "-"+option)
+
+ def config(self, **options):
+ "Modify font attributes"
+ if options:
+ self._call("font", "config", self.name,
+ *self._set(options))
+ else:
+ return self._mkdict(
+ self._split(self._call("font", "config", self.name)))
+
+ configure = config
+
+ def measure(self, text, displayof=None):
+ "Return text width"
+ args = (text,)
+ if displayof:
+ args = ('-displayof', displayof, text)
+ return self._tk.getint(self._call("font", "measure", self.name, *args))
+
+ def metrics(self, *options, **kw):
+ """Return font metrics.
+
+ For best performance, create a dummy widget
+ using this font before calling this method."""
+ args = ()
+ displayof = kw.pop('displayof', None)
+ if displayof:
+ args = ('-displayof', displayof)
+ if options:
+ args = args + self._get(options)
+ return self._tk.getint(
+ self._call("font", "metrics", self.name, *args))
+ else:
+ res = self._split(self._call("font", "metrics", self.name, *args))
+ options = {}
+ for i in range(0, len(res), 2):
+ options[res[i][1:]] = self._tk.getint(res[i+1])
+ return options
+
+
+def families(root=None, displayof=None):
+ "Get font families (as a tuple)"
+ if not root:
+ root = tkinter._get_default_root('use font.families()')
+ args = ()
+ if displayof:
+ args = ('-displayof', displayof)
+ return root.tk.splitlist(root.tk.call("font", "families", *args))
+
+
+def names(root=None):
+ "Get names of defined fonts (as a tuple)"
+ if not root:
+ root = tkinter._get_default_root('use font.names()')
+ return root.tk.splitlist(root.tk.call("font", "names"))
+
+
+# --------------------------------------------------------------------
+# test stuff
+
+if __name__ == "__main__":
+
+ root = tkinter.Tk()
+
+ # create a font
+ f = Font(family="times", size=30, weight=NORMAL)
+
+ print(f.actual())
+ print(f.actual("family"))
+ print(f.actual("weight"))
+
+ print(f.config())
+ print(f.cget("family"))
+ print(f.cget("weight"))
+
+ print(names())
+
+ print(f.measure("hello"), f.metrics("linespace"))
+
+ print(f.metrics(displayof=root))
+
+ f = Font(font=("Courier", 20, "bold"))
+ print(f.measure("hello"), f.metrics("linespace", displayof=root))
+
+ w = tkinter.Label(root, text="Hello, world", font=f)
+ w.pack()
+
+ w = tkinter.Button(root, text="Quit!", command=root.destroy)
+ w.pack()
+
+ fb = Font(font=w["font"]).copy()
+ fb.config(weight=BOLD)
+
+ w.config(font=fb)
+
+ tkinter.mainloop()