def _intern_afm(font, text):
global _undefined_font_warned
r = afm.dir.afm.get(font, None)
if r: return r
font2 = _font_aliases.get(font, None)
if font2:
r = afm.dir.afm.get(font2, None)
if r: return r
try:
exec("import pychart.afm.%s" % re.sub("-", "_", font))
return afm.dir.afm[font]
except:
if not font2 and not _undefined_font_warned.has_key(font):
pychart_util.warn('Warning: unknown font "%s" while parsing "%s"'
% (font, text))
_undefined_font_warned[font] = 1
if font2:
try:
exec('import pychart.afm.%s' % re.sub('-', '_', font2))
return afm.dir.afm[font2]
except:
if not _undefined_font_warned.has_key(font):
pychart_util.warn('Warning: unknown font "%s" while parsing "%s"' % (font, text))
_undefined_font_warned[font] = 1
return None
def _intern_afm(font, text):
global _undefined_font_warned
font2 = _font_aliases.has_key(font) and _font_aliases[font]
if afm.dir.afm.has_key(font):
return afm.dir.afm[font]
if afm.dir.afm.has_key(font2):
return afm.dir.afm[font2]
try:
exec("import pychart.afm.%s" % re.sub("-", "_", font))
return afm.dir.afm[font]
except:
if not font2 and not _undefined_font_warned.has_key(font):
pychart_util.warn("Warning: unknown font '%s' while parsing '%s'" %
(font, text))
_undefined_font_warned[font] = 1
if font2:
try:
exec("import pychart.afm.%s" % re.sub("-", "_", font2))
return afm.dir.afm[font2]
except:
if not _undefined_font_warned.has_key(font):
pychart_util.warn(
"Warning: unknown font '%s' while parsing '%s'" %
(font, text))
_undefined_font_warned[font] = 1
return None
def _intern_afm(font, text):
global _undefined_font_warned
font2 = _font_aliases.has_key(font) and _font_aliases[font]
if afm.dir.afm.has_key(font):
return afm.dir.afm[font]
if afm.dir.afm.has_key(font2):
return afm.dir.afm[font2]
try:
exec("import pychart.afm.%s" % re.sub("-", "_", font))
return afm.dir.afm[font]
except:
if not font2 and not _undefined_font_warned.has_key(font):
pychart_util.warn("Warning: unknown font '%s' while parsing '%s'" % (font, text))
_undefined_font_warned[font] = 1
if font2:
try:
exec("import pychart.afm.%s" % re.sub("-", "_", font2))
return afm.dir.afm[font2]
except:
if not _undefined_font_warned.has_key(font):
pychart_util.warn("Warning: unknown font '%s' while parsing '%s'" % (font, text))
_undefined_font_warned[font] = 1
return None
def set_defaults(cls, **dict):
keys = getattr(cls, "keys")
for attr in dict.keys():
if not keys.has_key(attr):
pychart_util.warn(cls, ": unknown attribute ", attr)
pychart_util.warn("Use pydoc to see the documentation of the class.")
sys.exit(1)
tuple = keys[attr]
keys[attr] = (tuple[0], tuple[1], dict[attr], tuple[2])
def nearest_match(data, col, val):
min_delta = None
match = None
for d in data:
if min_delta == None or abs(d[col] - val) < min_delta:
min_delta = abs(d[col] - val)
match = d
pychart_util.warn("XXX ", match)
return match
def nearest_match(data, col, val):
min_delta = None
match = None
for d in data:
if min_delta == None or abs(d[col] - val) < min_delta:
min_delta = abs(d[col] - val)
match = d
pychart_util.warn("XXX ", match)
return match
def __init__(self, compress_p_):
self.__reset_context()
self.__next_obj_id = 1
self.__next_font_id = 1
self.__obj_offsets = {}
self.__registered_fonts = {}
self.__lines = []
self.__nr_gsave = 0
if compress_p_ and not zlib_available_p:
pychart_util.warn("Zlib not available. Compression request ignored.\n")
compress_p_ = 0
self.__compress_p = compress_p_
def discover_afm_files_in_dir(dir):
reg2 = re.compile("FontName (.*)")
found = 0
for file in dircache.listdir(dir):
if re.search("afm$", file) != None:
try:
path = os.path.join(dir, file)
fp = open(path)
found = 1
for line in fp.readlines():
mo = reg2.match(line)
if mo != None:
_afm_files[mo.group(1)] = path
fp.close()
except IOError, why:
pychart_util.warn(path + ":" + why)
def discover_afm_files_in_dir(dir):
reg2 = re.compile("FontName (.*)")
found = 0
for file in dircache.listdir(dir):
if re.search("afm$", file) != None:
try:
path = os.path.join(dir, file)
fp = open(path)
found = 1
for line in fp.readlines():
mo = reg2.match(line)
if mo != None:
_afm_files[mo.group(1)] = path
fp.close()
except IOError, why:
pychart_util.warn(path + ":" + why)
def __init__(self, fname, compress_p_):
basecanvas.T.__init__(self)
self.__out_fname = fname
self.__reset_context()
self.__next_obj_id = 1
self.__next_font_id = 1
self.__obj_offsets = {}
# Maps font name -> integer font ID.
self.__registered_fonts = {}
self.__lines = []
self.__nr_gsave = 0
if compress_p_ and not _zlib_available_p:
pychart_util.warn("Zlib not available. Compression request ignored.\n")
compress_p_ = 0
self.__compress_p = compress_p_
def __init__(self, fname, compress_p_):
basecanvas.T.__init__(self)
self.__out_fname = fname
self.__reset_context()
self.__next_obj_id = 1
self.__next_font_id = 1
self.__obj_offsets = {}
# Maps font name -> integer font ID.
self.__registered_fonts = {}
self.__lines = []
self.__nr_gsave = 0
if compress_p_ and not _zlib_available_p:
pychart_util.warn(
"Zlib not available. Compression request ignored.\n")
compress_p_ = 0
self.__compress_p = compress_p_
def __init__(self, fname, compress_p):
basecanvas.T.__init__(self)
self.__out_fname = fname
self.__reset_context()
self.__next_obj_id = 1
self.__next_font_id = 1
# Maps integer object id -> the file offset where the object definition
# is found
self.__obj_offsets = {}
# Maps font name -> integer font ID.
self.__registered_fonts = {}
self.__lines = []
self.__nr_gsave = 0
if compress_p and not _zlib_available_p:
pychart_util.warn('Zlib not available. Compression request ignored.\n')
compress_p = 0
self.__compress_p = compress_p
def _check_attr_types(obj, keys):
for attr in obj.__dict__.keys():
if not keys.has_key(attr):
pychart_util.warn(obj, ": unknown attribute ", attr)
pychart_util.warn("Use pydoc to see the documentation of the class.")
typeval, can_be_none, default_value, docstring, = keys[attr][0:4]
val = getattr(obj, attr)
if val == None:
if not can_be_none:
raise Exception, "%s: Missing attribute '%s'" % (obj, attr)
continue
if typeval == pychart_util.AnyType:
pass
elif isinstance(typeval, types.FunctionType):
# user-defined check procedure
error = apply(typeval, (val,))
if error != "":
raise Exception, "%s: %s for attribute '%s', but got '%s'" % (obj, error, attr, val)
elif 1:
try:
if isinstance(val, typeval):
pass
except:
pychart_util.warn("OBJ=", obj,
"VAL=", val,
"TYPE=", typeval,
"ATTR=", attr, keys[attr])
sys.exit(1)
else:
raise Exception, "%s: attribute '%s' expects type %s but found %s" % (obj, attr, typeval, val)
def fwrite_csv(fd, delim=','):
"""This function is deprecated. Use write_csv instead."""
pychart_util.warn(
"chart_data.fwrite_csv is deprecated. Use write_csv instead.")
return write_csv(fd, delim)
def read_afm(path):
fp = open(path)
table = {} # maps charcode -> width
for line in fp.readlines():
mo = _afm_line_re_pat.match(line)
if not mo:
continue
table[int(mo.group(1))] = int(mo.group(2))
fp.close()
return table
for dir in _afm_paths:
if discover_afm_files_in_dir(dir):
pychart_util.warn("Found AFM dir: ", dir)
break
if len(_afm_files) == 0:
pychart_util.warn(
"Warning: AFM files not found. I searched the following directories:")
for dir in _afm_paths:
pychart_util.warn(" " + dir)
sys.exit(1)
for (f, g) in _font_aliases.items():
if _afm_files.has_key(g):
_afm_files[f] = _afm_files[g]
init_fp = open(os.path.join("afm", "__init__.py"), "wb")
init_fp.write("__all__ = [")
def read_afm(path):
fp = open(path)
table = {} # maps charcode -> width
for line in fp.readlines():
mo = _afm_line_re_pat.match(line)
if not mo:
continue
table[int(mo.group(1))] = int(mo.group(2))
fp.close()
return table
for dir in _afm_paths:
if discover_afm_files_in_dir(dir):
pychart_util.warn("Found AFM dir: ", dir)
break
if len(_afm_files) == 0:
pychart_util.warn("Warning: AFM files not found. I searched the following directories:")
for dir in _afm_paths:
pychart_util.warn(" "+dir)
sys.exit(1)
for (f,g) in _font_aliases.items():
if _afm_files.has_key(g):
_afm_files[f] = _afm_files[g]
init_fp = open(os.path.join("afm", "__init__.py"), "wb")
init_fp.write("__all__ = [")
for font, afm_path in _afm_files.items():
def fwrite_csv(fd, delim = ','):
"""This function is deprecated. Use write_csv instead."""
pychart_util.warn("chart_data.fwrite_csv is deprecated. Use write_csv instead.")
return write_csv(fd, delim)