def getfont(self):
if self._font is None:
if self.fontfilename is not None:
fontfile = filelocator.open(self.fontfilename, [filelocator.format.type1], "rb")
t1font = t1file.from_PF_bytes(fontfile.read())
fontfile.close()
assert self.basepsname == t1font.name, "corrupt MAP file"
try:
metricfile = filelocator.open(os.path.splitext(self.fontfilename)[0], [filelocator.format.afm])
except IOError:
try:
# fallback by using the pfm instead of the afm font metric
# (in all major TeX distributions there is no pfm file format defined by kpsewhich, but
# we can use the type1 format and search for the file including the expected suffix)
metricfile = filelocator.open("%s.pfm" % os.path.splitext(self.fontfilename)[0], [filelocator.format.type1])
except IOError:
self._font = font.T1font(t1font)
else:
self._font = font.T1font(t1font, pfmfile.PFMfile(metricfile, t1font))
metricfile.close()
else:
self._font = font.T1font(t1font, afmfile.AFMfile(metricfile))
metricfile.close()
else:
metricfile = filelocator.open(self.basepsname, [filelocator.format.afm])
self._font = font.T1builtinfont(self.basepsname, afmfile.AFMfile(metricfile))
metricfile.close()
return self._font
def getfont(self):
if self._font is None:
if self.fontfilename is not None:
fontfile = filelocator.open(self.fontfilename,
[filelocator.format.type1], "rb")
t1font = t1file.from_PF_bytes(fontfile.read())
fontfile.close()
assert self.basepsname == t1font.name, "corrupt MAP file"
try:
metricfile = filelocator.open(
os.path.splitext(self.fontfilename)[0],
[filelocator.format.afm])
except IOError:
self._font = font.T1font(t1font, None)
else:
self._font = font.T1font(t1font,
afmfile.AFMfile(metricfile))
metricfile.close()
else:
metricfile = filelocator.open(self.basepsname,
[filelocator.format.afm])
self._font = font.T1builtinfont(self.basepsname,
afmfile.AFMfile(metricfile))
metricfile.close()
return self._font
def __init__(self, name, c, q, d, tfmconv, pyxconv, debug=0):
self.name = name
self.q = q # desired size of font (fix_word) in TeX points
self.d = d # design size of font (fix_word) in TeX points
self.tfmconv = tfmconv # conversion factor from tfm units to dvi units
self.pyxconv = pyxconv # conversion factor from dvi units to PostScript points
file = filelocator.open(self.name, [filelocator.format.tfm], "rb")
self.TFMfile = tfmfile.TFMfile(file, debug)
file.close()
# We only check for equality of font checksums if none of them
# is zero. The case c == 0 happend in some VF files and
# according to the VFtoVP documentation, paragraph 40, a check
# is only performed if TFMfile.checksum > 0. Anyhow, being
# more generous here seems to be reasonable
if self.TFMfile.checksum != c and self.TFMfile.checksum != 0 and c != 0:
raise TeXFontError("check sums do not agree: %d vs. %d" %
(self.TFMfile.checksum, c))
# Check whether the given design size matches the one defined in the tfm file
if abs(self.TFMfile.designsize - d) > 4: # XXX: why the deviation?
raise TeXFontError("design sizes do not agree: %d vs. %d" %
(self.TFMfile.designsize, d))
#if q < 0 or q > 134217728:
# raise TeXFontError("font '%s' not loaded: bad scale" % self.name)
if d < 0 or d > 134217728:
raise TeXFontError("font '%s' not loaded: bad design size" %
self.name)
def __init__(self, name, c, q, d, tfmconv, pyxconv, debug=0):
self.name = name
self.q = q # desired size of font (fix_word) in TeX points
self.d = d # design size of font (fix_word) in TeX points
self.tfmconv = tfmconv # conversion factor from tfm units to dvi units
self.pyxconv = pyxconv # conversion factor from dvi units to PostScript points
file = filelocator.open(self.name, [filelocator.format.tfm], "rb")
self.TFMfile = tfmfile.TFMfile(file, debug)
file.close()
# We only check for equality of font checksums if none of them
# is zero. The case c == 0 happend in some VF files and
# according to the VFtoVP documentation, paragraph 40, a check
# is only performed if TFMfile.checksum > 0. Anyhow, being
# more generous here seems to be reasonable
if self.TFMfile.checksum != c and self.TFMfile.checksum != 0 and c != 0:
raise TeXFontError("check sums do not agree: %d vs. %d" %
(self.TFMfile.checksum, c))
# Check whether the given design size matches the one defined in the tfm file
if abs(self.TFMfile.designsize - d) > 4: # XXX: why the deviation?
raise TeXFontError("design sizes do not agree: %d vs. %d" % (self.TFMfile.designsize, d))
#if q < 0 or q > 134217728:
# raise TeXFontError("font '%s' not loaded: bad scale" % self.name)
if d < 0 or d > 134217728:
raise TeXFontError("font '%s' not loaded: bad design size" % self.name)
def definefont(self, cmdnr, num, c, q, d, fontname):
# cmdnr: type of fontdef command (only used for debugging output)
# c: checksum
# q: scaling factor (fix_word)
# Note that q is actually s in large parts of the documentation.
# d: design size (fix_word)
# check whether it's a virtual font by trying to open it. if this fails, it is an ordinary TeX font
try:
fontfile = filelocator.open(fontname, [filelocator.format.vf])
except IOError:
afont = texfont.TeXfont(fontname, c, q / self.tfmconv,
d / self.tfmconv, self.tfmconv,
self.pyxconv, self.debug > 1)
else:
afont = texfont.virtualfont(fontname, fontfile, c,
q / self.tfmconv, d / self.tfmconv,
self.tfmconv, self.pyxconv,
self.debug > 1)
self.fonts[num] = afont
if self.debug:
self.debugfile.write("%d: fntdef%d %i: %s\n" %
(self.filepos, cmdnr, num, fontname))
def getfont(self):
if self._font is None:
if self.fontfilename is not None:
fontfile = filelocator.open(self.fontfilename, [filelocator.format.type1], "rb")
t1font = t1file.from_PF_bytes(fontfile.read())
fontfile.close()
assert self.basepsname == t1font.name, "corrupt MAP file"
try:
metricfile = filelocator.open(os.path.splitext(self.fontfilename)[0], [filelocator.format.afm])
except IOError:
self._font = font.T1font(t1font, None)
else:
self._font = font.T1font(t1font, afmfile.AFMfile(metricfile))
metricfile.close()
else:
metricfile = filelocator.open(self.basepsname, [filelocator.format.afm])
self._font = font.T1builtinfont(self.basepsname, afmfile.AFMfile(metricfile))
metricfile.close()
return self._font
def getencoding(self):
if self._encoding is _marker:
if self.encodingfilename is not None:
encodingfile = filelocator.open(self.encodingfilename, [filelocator.format.tex_ps_header], "rb")
ef = encfile.ENCfile(encodingfile.read())
encodingfile.close()
assert ef.name == "/%s" % self.reencodefont
self._encoding = ef.vector
else:
self._encoding = None
return self._encoding
def getencoding(self):
if self._encoding is _marker:
if self.encodingfilename is not None:
encodingfile = filelocator.open(
self.encodingfilename, [filelocator.format.tex_ps_header],
"rb")
ef = encfile.ENCfile(encodingfile.read())
encodingfile.close()
assert ef.name == "/%s" % self.reencodefont
self._encoding = ef.vector
else:
self._encoding = None
return self._encoding
def getfont(self):
if self._font is None:
if self.fontfilename is not None:
fontfile = filelocator.open(self.fontfilename,
[filelocator.format.type1], "rb")
t1font = t1file.from_PF_bytes(fontfile.read())
fontfile.close()
assert self.basepsname == t1font.name, "corrupt MAP file"
try:
metricfile = filelocator.open(
os.path.splitext(self.fontfilename)[0],
[filelocator.format.afm])
except IOError:
try:
# fallback by using the pfm instead of the afm font metric
# (in all major TeX distributions there is no pfm file format defined by kpsewhich, but
# we can use the type1 format and search for the file including the expected suffix)
metricfile = filelocator.open(
"%s.pfm" % os.path.splitext(self.fontfilename)[0],
[filelocator.format.type1])
except IOError:
self._font = font.T1font(t1font)
else:
self._font = font.T1font(
t1font, pfmfile.PFMfile(metricfile, t1font))
metricfile.close()
else:
self._font = font.T1font(t1font,
afmfile.AFMfile(metricfile))
metricfile.close()
else:
metricfile = filelocator.open(self.basepsname,
[filelocator.format.afm])
self._font = font.T1builtinfont(self.basepsname,
afmfile.AFMfile(metricfile))
metricfile.close()
return self._font
def readfontmap(filenames):
""" read font map from filename (without path) """
fontmap = {}
for filename in filenames:
mapfile = filelocator.open(filename, [filelocator.format.fontmap, filelocator.format.dvips_config], mode="rU")
lineno = 0
for line in mapfile.readlines():
lineno += 1
line = line.rstrip()
if not (line=="" or line[0] in (" ", "%", "*", ";" , "#")):
try:
fm = MAPline(line)
except (ParseError, UnsupportedPSFragment), e:
warnings.warn("Ignoring line %i in mapping file '%s': %s" % (lineno, filename, e))
except UnsupportedFontFormat, e:
pass
else:
fontmap[fm.texname] = fm
def readfontmap(filenames):
""" read font map from filename (without path) """
fontmap = {}
for filename in filenames:
mapfile = filelocator.open(
filename,
[filelocator.format.fontmap, filelocator.format.dvips_config],
mode="rU")
lineno = 0
for line in mapfile.readlines():
lineno += 1
line = line.rstrip()
if not (line == "" or line[0] in (" ", "%", "*", ";", "#")):
try:
fm = MAPline(line)
except (ParseError, UnsupportedPSFragment), e:
warnings.warn("Ignoring line %i in mapping file '%s': %s" %
(lineno, filename, e))
except UnsupportedFontFormat, e:
pass
else:
fontmap[fm.texname] = fm
def definefont(self, cmdnr, num, c, q, d, fontname):
# cmdnr: type of fontdef command (only used for debugging output)
# c: checksum
# q: scaling factor (fix_word)
# Note that q is actually s in large parts of the documentation.
# d: design size (fix_word)
# check whether it's a virtual font by trying to open it. if this fails, it is an ordinary TeX font
try:
fontfile = filelocator.open(fontname, [filelocator.format.vf], mode="rb")
except IOError:
afont = texfont.TeXfont(
fontname, c, q / self.tfmconv, d / self.tfmconv, self.tfmconv, self.pyxconv, self.debug > 1
)
else:
afont = texfont.virtualfont(
fontname, fontfile, c, q / self.tfmconv, d / self.tfmconv, self.tfmconv, self.pyxconv, self.debug > 1
)
self.fonts[num] = afont
if self.debug:
self.debugfile.write("%d: fntdef%d %i: %s\n" % (self.filepos, cmdnr, num, fontname))
