def __init__(self, font, size=0):
""" Font constructor
font -- the memory area containing the font or its name
size -- the size of the memory area, or 0 if the font name is given
"""
if size == 0:
_lib.caca_load_font.argtypes = [ctypes.c_char_p, ctypes.c_int]
else:
raise FontError("Unsupported method")
_lib.caca_load_font.restype = ctypes.c_int
if _PYTHON3:
font = _str_to_bytes(font)
self._font = _lib.caca_load_font(font, size)
if self._font == 0:
err = ctypes.c_int.in_dll(_lib, "errno")
if err.value == errno.ENOENT:
raise FontError("Requested built-in font does not exist")
elif err.value == errno.EINVAL:
raise FontError("Invalid font data in memory area")
elif err.value == errno.ENOMEM:
raise FontError("Not enough memory to allocate font structure")
def __init__(self, font, size=0):
""" Font constructor
font -- the memory area containing the font or its name
size -- the size of the memory area, or 0 if the font name is given
"""
if size == 0:
_lib.caca_load_font.argtypes = [ctypes.c_char_p, ctypes.c_int]
else:
raise FontError("Unsupported method")
_lib.caca_load_font.restype = ctypes.c_int
if _PYTHON3:
font = _str_to_bytes(font)
self._font = _lib.caca_load_font(font, size)
if self._font == 0:
err = ctypes.c_int.in_dll(_lib, "errno")
if err.value == errno.ENOENT:
raise FontError("Requested built-in font does not exist")
elif err.value == errno.EINVAL:
raise FontError("Invalid font data in memory area")
elif err.value == errno.ENOMEM:
raise FontError("Not enough memory to allocate font structure")
def set_title(self, title):
""" Set the display title.
title -- the desired display title
"""
_lib.caca_set_display_title.argtypes = [_Display, ctypes.c_char_p]
_lib.caca_set_display_title.restype = ctypes.c_int
if _PYTHON3 and isinstance(title, str):
title = _str_to_bytes(title)
return _lib.caca_set_display_title(self, title)
def set_title(self, title):
""" Set the display title.
title -- the desired display title
"""
_lib.caca_set_display_title.argtypes = [_Display, ctypes.c_char_p]
_lib.caca_set_display_title.restype = ctypes.c_int
if _PYTHON3 and isinstance(title, str):
title = _str_to_bytes(title)
return _lib.caca_set_display_title(self, title)
def set_driver(self, driver=None):
""" Set the output driver.
driver -- A string describing the desired output driver or NULL
to choose the best driver automatically.
"""
_lib.caca_set_display_driver.argtypes = [_Display, ctypes.c_char_p]
_lib.caca_set_display_driver.restype = ctypes.c_int
if not driver:
driver = ctypes.c_char_p(0)
else:
if _PYTHON3 and isinstance(driver, str):
driver = _str_to_bytes(driver)
return _lib.caca_set_display_driver(self, driver)
def set_driver(self, driver=None):
""" Set the output driver.
driver -- A string describing the desired output driver or NULL
to choose the best driver automatically.
"""
_lib.caca_set_display_driver.argtypes = [_Display, ctypes.c_char_p]
_lib.caca_set_display_driver.restype = ctypes.c_int
if not driver:
driver = ctypes.c_char_p(0)
else:
if _PYTHON3 and isinstance(driver, str):
driver = _str_to_bytes(driver)
return _lib.caca_set_display_driver(self, driver)
def __init__(self, cv, driver=None):
""" Display constructor.
cv -- canvas to attach.
driver -- caca driver to set with display
"""
if driver is None:
_lib.caca_create_display.argtypes = [_Canvas]
self._dp = _lib.caca_create_display(cv)
else:
_lib.caca_create_display_with_driver.argtypes = [
_Canvas, ctypes.c_char_p
]
if _PYTHON3 and isinstance(driver, str):
driver = _str_to_bytes(driver)
self._dp = _lib.caca_create_display_with_driver(cv, driver)
if self._dp == 0:
raise DisplayError("Failed to create display")
def __init__(self, cv, driver=None):
""" Display constructor.
cv -- canvas to attach.
driver -- caca driver to set with display
"""
if driver is None:
_lib.caca_create_display.argtypes = [_Canvas]
self._dp = _lib.caca_create_display(cv)
else:
_lib.caca_create_display_with_driver.argtypes = [
_Canvas, ctypes.c_char_p
]
if _PYTHON3 and isinstance(driver, str):
driver = _str_to_bytes(driver)
self._dp = _lib.caca_create_display_with_driver(cv, driver)
if self._dp == 0:
raise DisplayError("Failed to create display")