def load_fonts(self, lrf, load_substitutions=True):
font_map = {}
for font in lrf.font_map:
fdata = QByteArray(lrf.font_map[font].data)
id = QFontDatabase.addApplicationFontFromData(fdata)
if id != -1:
font_map[font] = [str(i) for i in QFontDatabase.applicationFontFamilies(id)][0]
if load_substitutions:
base = P("fonts/liberation/*.ttf")
for f in glob.glob(base):
QFontDatabase.addApplicationFont(f)
self.font_loader = FontLoader(font_map, self.dpi)
def addFont(self):
'''
@note::
成功或者失败
'''
font_path = self.font_path
fontId = QFontDatabase.addApplicationFont(font_path)
if(fontId != -1):
fontInfoList = QFontDatabase.applicationFontFamilies(fontId)
fontFamily = fontInfoList[0]
self.__font.setFamily(fontFamily)
log.info("添加字体成功")
return True
else:
log.warning("添加字体失败")
return False
def addFont(self):
'''
@note::
成功或者失败
'''
font_path = self.font_path
fontId = QFontDatabase.addApplicationFont(font_path)
if (fontId != -1):
fontInfoList = QFontDatabase.applicationFontFamilies(fontId)
fontFamily = fontInfoList[0]
self.__font.setFamily(fontFamily)
log.info("添加字体成功")
return True
else:
log.warning("添加字体失败")
return False
def load_fonts(self, lrf, load_substitutions=True):
font_map = {}
for font in lrf.font_map:
fdata = QByteArray(lrf.font_map[font].data)
id = QFontDatabase.addApplicationFontFromData(fdata)
if id != -1:
font_map[font] = [
str(i) for i in QFontDatabase.applicationFontFamilies(id)
][0]
if load_substitutions:
base = P('fonts/liberation/*.ttf')
for f in glob.glob(base):
QFontDatabase.addApplicationFont(f)
self.font_loader = FontLoader(font_map, self.dpi)
def load_font(self, prefix, ttf_filename, charmap_filename, directory=None):
"""Loads a font file and the associated charmap.
If ``directory`` is None, the files will be looked for in ``./fonts/``.
Parameters
----------
prefix: str
Prefix string to be used when accessing a given font set
ttf_filename: str
Ttf font filename
charmap_filename: str
Charmap filename
directory: str or None, optional
Directory for font and charmap files
"""
def hook(obj):
result = {}
for key in obj:
result[key] = unichr(int(obj[key], 16))
return result
if directory is None:
directory = os.path.join(
os.path.dirname(os.path.realpath(__file__)), 'fonts')
# Load font
if QApplication.instance() is not None:
id_ = QFontDatabase.addApplicationFont(os.path.join(directory,
ttf_filename))
loadedFontFamilies = QFontDatabase.applicationFontFamilies(id_)
if(loadedFontFamilies):
self.fontname[prefix] = loadedFontFamilies[0]
else:
raise FontError(u"Font at '{0}' appears to be empty. "
"If you are on Windows 10, please read "
"https://support.microsoft.com/"
"en-us/kb/3053676 "
"to know how to prevent Windows from blocking "
"the fonts that come with QtAwesome.".format(
os.path.join(directory, ttf_filename)))
with open(os.path.join(directory, charmap_filename), 'r') as codes:
self.charmap[prefix] = json.load(codes, object_hook=hook)
# Verify that vendorized fonts are not corrupt
if not SYSTEM_FONTS:
md5_hashes = {'fontawesome-webfont.ttf':
'b06871f281fee6b241d60582ae9369b9',
'elusiveicons-webfont.ttf':
'207966b04c032d5b873fd595a211582e'}
ttf_hash = md5_hashes.get(ttf_filename, None)
if ttf_hash is not None:
hasher = hashlib.md5()
with open(os.path.join(directory, ttf_filename),
'rb') as f:
content = f.read()
hasher.update(content)
ttf_calculated_hash_code = hasher.hexdigest()
if ttf_calculated_hash_code != ttf_hash:
raise FontError(u"Font is corrupt at: '{0}'".format(
os.path.join(directory, ttf_filename)))
