def GetFont(self, root, configType, section):
"""Retrieve a font from configuration (font, font-size, font-bold)
Intercept the special value 'TkFixedFont' and substitute
the actual font, factoring in some tweaks if needed for
appearance sakes.
The 'root' parameter can normally be any valid Tkinter widget.
Return a tuple (family, size, weight) suitable for passing
to tkinter.Font
"""
family = self.GetOption(configType, section, 'font', default='courier')
size = self.GetOption(configType, section, 'font-size', type='int',
default='10')
bold = self.GetOption(configType, section, 'font-bold', default=0,
type='bool')
if (family == 'TkFixedFont'):
if TkVersion < 8.5:
family = 'Courier'
else:
f = Font(name='TkFixedFont', exists=True, root=root)
actualFont = Font.actual(f)
family = actualFont['family']
size = actualFont['size']
if size <= 0:
size = 10 # if font in pixels, ignore actual size
bold = actualFont['weight']=='bold'
return (family, size, 'bold' if bold else 'normal')
class TkFont():
def __init__(self,
family="Calibri",
weight=NORMAL,
slant=ROMAN,
overstrike=0,
underline=0,
size=12):
'''
family: 字符集
size: 字体大小
weight: "bold" for boldface, "normal" for regular weight.
slant: "italic" for italic, "roman" for unslanted.
underline: 1 for underlined text, 0 for normal.
overstrike: 1 for overstruck text, 0 for normal.
'''
self.font = Font(family=family,
weight=weight,
slant=slant,
overstrike=overstrike,
underline=underline,
size=size)
def get_actual_font_info(self):
return self.font.actual()
def config(self, **kw):
self.font.config(**kw)
def GetFont(self, root, configType, section):
"""Retrieve a font from configuration (font, font-size, font-bold)
Intercept the special value 'TkFixedFont' and substitute
the actual font, factoring in some tweaks if needed for
appearance sakes.
The 'root' parameter can normally be any valid Tkinter widget.
Return a tuple (family, size, weight) suitable for passing
to tkinter.Font
"""
family = self.GetOption(configType, section, 'font', default='courier')
size = self.GetOption(configType, section, 'font-size', type='int',
default='10')
bold = self.GetOption(configType, section, 'font-bold', default=0,
type='bool')
if (family == 'TkFixedFont'):
if TkVersion < 8.5:
family = 'Courier'
else:
f = Font(name='TkFixedFont', exists=True, root=root)
actualFont = Font.actual(f)
family = actualFont['family']
size = actualFont['size']
if size < 0:
size = 10 # if font in pixels, ignore actual size
bold = actualFont['weight']=='bold'
return (family, size, 'bold' if bold else 'normal')
def findfont(self, faces, sz=11, boldflg=False, italicflg=False):
for face in faces:
font = Font(root=self.root,
family=face,
size=sz,
weight='bold' if boldflg else 'normal',
slant='italic' if italicflg else 'roman')
if face == font.actual('family'):
return font
def findfont(self, faces, sz=11, boldflg=False, italicflg=False):
for face in faces:
font = Font(root=self.root,
family=face,
size=sz,
weight = 'bold' if boldflg else 'normal',
slant = 'italic' if italicflg else 'roman')
if face == font.actual('family'):
return font
class TkFont():
def __init__(self, family = "Calibri", weight = NORMAL, slant = ROMAN, overstrike = 0, underline = 0, size = 12):
'''
family: 字符集
size: 字体大小
weight: "bold" for boldface, "normal" for regular weight.
slant: "italic" for italic, "roman" for unslanted.
underline: 1 for underlined text, 0 for normal.
overstrike: 1 for overstruck text, 0 for normal.
'''
self.font = Font(family = family, weight = weight, slant = slant, overstrike = overstrike, underline = underline, size = size)
def get_actual_font_info(self):
return self.font.actual()
def config(self,**kw):
self.font.config(**kw)
def get_font_name(font):
# create font name
# i.e. "helvetica 12" -> ("helvetica", 12, "roman", "normal")
from tkFont import Font
font_name = None
try:
f = Font(font=font)
except:
print_err(_('invalid font name: ') + font)
if DEBUG:
traceback.print_exc()
else:
fa = f.actual()
font_name = (fa['family'],
fa['size'],
fa['slant'],
fa['weight'])
return font_name
def get_font_name(font):
# create font name
# i.e. "helvetica 12" -> ("helvetica", 12, "roman", "normal")
from tkFont import Font
font_name = None
try:
f = Font(font=font)
except:
print_err(_('invalid font name: ') + font)
if DEBUG:
traceback.print_exc()
else:
fa = f.actual()
font_name = (fa['family'],
fa['size'],
fa['slant'],
fa['weight'])
return font_name
import Tkinter
from tkFont import Font
# weight/slant
NORMAL = "normal"
BOLD = "bold"
ITALIC = "italic"
root = Tkinter.Tk()
def families(root=None):
"Get font families (as a tuple)"
if not root:
root = Tkinter._default_root
return root.tk.splitlist(root.tk.call("font", "families"))
def names(root=None):
"Get names of defined fonts (as a tuple)"
if not root:
root = Tkinter._default_root
return root.tk.splitlist(root.tk.call("font", "names"))
# 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()
import Tkinter
from tkFont import Font
# weight/slant
NORMAL = "normal"
BOLD = "bold"
ITALIC = "italic"
root = Tkinter.Tk()
def families(root=None):
"Get font families (as a tuple)"
if not root:
root = Tkinter._default_root
return root.tk.splitlist(root.tk.call("font", "families"))
def names(root=None):
"Get names of defined fonts (as a tuple)"
if not root:
root = Tkinter._default_root
return root.tk.splitlist(root.tk.call("font", "names"))
# 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")
