"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "python/caca/font.py" between
libcaca-0.99.beta19.tar.gz and libcaca-0.99.beta20.tar.bz2

About: libcaca is a graphics library that outputs text instead of pixels, so that it can work on older video cards or text terminals (something like an advanced AAlib library).

font.py  (libcaca-0.99.beta19)	:	font.py  (libcaca-0.99.beta20.tar.bz2)
skipping to change at line 22		skipping to change at line 22
# http://www.wtfpl.net/ for more details.		# http://www.wtfpl.net/ for more details.
#		#
""" Libcaca Python bindings """		""" Libcaca Python bindings """
import ctypes		import ctypes
import errno		import errno
from caca import _lib, _PYTHON3, _str_to_bytes		from caca import _lib, _PYTHON3, _str_to_bytes
		class _FontStruct(ctypes.Structure):
		pass
class _Font(object):		class _Font(object):
""" Model for Font object.		""" Model for Font object.
"""		"""
def __init__(self):		def __init__(self):
self._font = 0		self._font = None
def from_param(self):		def from_param(self):
""" Required by ctypes module to call object as parameter of		""" Required by ctypes module to call object as parameter of
a C function.		a C function.
"""		"""
return self._font		return self._font
def __del__(self):		def __del__(self):
if hasattr(self, "_font"):		if hasattr(self, "_font"):
if self._font > 0:		if self._font:
self._free()		self._free()
def __str__(self):		def __str__(self):
return "<CacaFont>"		return "<CacaFont>"
def _free(self):		def _free(self):
""" Free a libcaca font.		""" Free a libcaca font.
"""		"""
_lib.caca_free_font.argtypes = [_Font]		_lib.caca_free_font.argtypes = [_Font]
_lib.caca_free_font.restype = ctypes.c_int		_lib.caca_free_font.restype = ctypes.c_int
skipping to change at line 65		skipping to change at line 68
""" Font constructor		""" Font constructor
font -- the memory area containing the font or its name		font -- the memory area containing the font or its name
size -- the size of the memory area, or 0 if the font name is giv en		size -- the size of the memory area, or 0 if the font name is giv en
"""		"""
if size == 0:		if size == 0:
_lib.caca_load_font.argtypes = [ctypes.c_char_p, ctypes.c_int]		_lib.caca_load_font.argtypes = [ctypes.c_char_p, ctypes.c_int]
else:		else:
raise FontError("Unsupported method")		raise FontError("Unsupported method")
_lib.caca_load_font.restype = ctypes.c_int		_lib.caca_load_font.restype = ctypes.POINTER(_FontStruct)
if _PYTHON3:		if _PYTHON3:
font = _str_to_bytes(font)		font = _str_to_bytes(font)
self._font = _lib.caca_load_font(font, size)		self._font = _lib.caca_load_font(font, size)
if self._font == 0:		if self._font == 0:
err = ctypes.c_int.in_dll(_lib, "errno")		err = ctypes.c_int.in_dll(_lib, "errno")
if err.value == errno.ENOENT:		if err.value == errno.ENOENT:
raise FontError("Requested built-in font does not exist")		raise FontError("Requested built-in font does not exist")
elif err.value == errno.EINVAL:		elif err.value == errno.EINVAL:
End of changes. 4 change blocks.
3 lines changed or deleted		6 lines changed or added

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