def win32FontDirectory():
"""
Return the user-specified font directory for Win32. This is
looked up from the registry key::
\\HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders\Fonts
If the key is not found, $WINDIR/Fonts will be returned.
"""
try:
from matplotlib.externals.six.moves import winreg
except ImportError:
pass # Fall through to default
else:
try:
user = winreg.OpenKey(winreg.HKEY_CURRENT_USER, MSFolders)
try:
try:
return winreg.QueryValueEx(user, 'Fonts')[0]
except OSError:
pass # Fall through to default
finally:
winreg.CloseKey(user)
except OSError:
pass # Fall through to default
return os.path.join(os.environ['WINDIR'], 'Fonts')
def _init_from_registry(cls):
if sys.platform != 'win32' or rcParams[cls.exec_key] != 'convert':
return
from matplotlib.externals.six.moves import winreg
for flag in (0, winreg.KEY_WOW64_32KEY, winreg.KEY_WOW64_64KEY):
try:
hkey = winreg.OpenKeyEx(winreg.HKEY_LOCAL_MACHINE,
'Software\\Imagemagick\\Current', 0,
winreg.KEY_QUERY_VALUE | flag)
binpath = winreg.QueryValueEx(hkey, 'BinPath')[0]
winreg.CloseKey(hkey)
binpath += '\\convert.exe'
break
except Exception:
binpath = ''
rcParams[cls.exec_key] = rcParamsDefault[cls.exec_key] = binpath
def win32InstalledFonts(directory=None, fontext='ttf'):
"""
Search for fonts in the specified font directory, or use the
system directories if none given. A list of TrueType font
filenames are returned by default, or AFM fonts if *fontext* ==
'afm'.
"""
from matplotlib.externals.six.moves import winreg
if directory is None:
directory = win32FontDirectory()
fontext = get_fontext_synonyms(fontext)
key, items = None, {}
for fontdir in MSFontDirectories:
try:
local = winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE, fontdir)
except OSError:
continue
if not local:
return list_fonts(directory, fontext)
try:
for j in range(winreg.QueryInfoKey(local)[1]):
try:
key, direc, any = winreg.EnumValue( local, j)
if not is_string_like(direc):
continue
if not os.path.dirname(direc):
direc = os.path.join(directory, direc)
direc = direc.split('\0', 1)[0]
# direc = os.path.abspath(direc).lower()
if os.path.splitext(direc)[1][1:] in fontext:
items[direc] = 1
except EnvironmentError:
continue
except WindowsError:
continue
except MemoryError:
continue
return list(six.iterkeys(items))
finally:
winreg.CloseKey(local)
return None
