def get_designsize(fontname):
"""
Function (tries to) determine designsize of given font.
First checks a cache (loaded from setup.font_lookup),
then seeks for corresponding TFM file and reads designsize.
"""
if fontname in config.fonts_lookup:
encoding, designsize = config.fonts_lookup[fontname]
log.debug("Getting designsize for '%s' from file cache" % fontname)
return designsize
# read TFM, if any
log.debug('Checking TFM file...')
filename = findfile.locate(fontname + '.tfm', setup.tex_paths)
if filename:
log.debug("Using file '%s'" % filename)
file = binfile(filename, 'rb')
try:
_, designsize, _, _ = read_TFM(file)
except TFMError, e:
log.error("TFM error" + str(TFMError))
else:
file.close()
return designsize / (2.0**20)
def get_designsize(fontname):
"""
Function (tries to) determine designsize of given font.
First checks a cache (loaded from setup.font_lookup),
then seeks for corresponding TFM file and reads designsize.
"""
if fontname in config.fonts_lookup:
encoding, designsize = config.fonts_lookup[fontname]
log.debug("Getting designsize for '%s' from file cache" % fontname)
return designsize
# read TFM, if any
log.debug('Checking TFM file...')
filename = findfile.locate(fontname + '.tfm', setup.tex_paths)
if filename:
log.debug("Using file '%s'" % filename)
file = binfile(filename, 'rb')
try:
_, designsize, _, _ = read_TFM(file)
except TFMError, e:
log.error("TFM error" + str(TFMError))
else:
file.close()
return designsize / (2.0**20)
def get_encoding_from_TFM(fontname):
log.debug('checking TFM file')
filename = findfile.locate(fontname + '.tfm', setup.tex_paths)
if filename:
log.debug("... using '%s'" % filename)
file = binfile(filename, 'rb')
try:
_, _, encodingname, _ = read_TFM(file)
except TFMError, e:
log.error("... TFM error: %s" % str(TFMError))
else:
file.close()
try:
encoding = config.encoding_lookup[encodingname]
log.debug("... encoding %s" % encoding)
return encoding
except KeyError:
log.error("... font %s: unknown TeX encoding: '%s'" % (fontname, encodingname))
def get_encoding_from_TFM(fontname):
log.debug('checking TFM file')
filename = findfile.locate(fontname + '.tfm', setup.tex_paths)
if filename:
log.debug("... using '%s'" % filename)
file = binfile(filename, 'rb')
try:
_, _, encodingname, _ = read_TFM(file)
except TFMError, e:
log.error("... TFM error: %s" % str(TFMError))
else:
file.close()
try:
encoding = config.encoding_lookup[encodingname]
log.debug("... encoding %s" % encoding)
return encoding
except KeyError:
log.error("... font %s: unknown TeX encoding: '%s'" %
(fontname, encodingname))
def filefactory(path, log=None, **kwargs): # TODO: move this elsewhere and make it more easily configurable
basename = os.path.basename(path)
try:
if basename.endswith('.txt'):
with open(path, 'rb') as txt:
if txt.readline().strip() == os.path.splitext(basename)[0]:
txt.seek(0)
return rawfile.rawfile(path=path, file=txt, **kwargs)
elif basename in binnames:
return binfile.binfile(path=path, **kwargs)
elif basename in rawnames:
return rawfile.rawfile(path=path, file=txt, **kwargs)
except Exception as e:
if log:
log.warning('Failed to read file from path %s. Defauling to reading as a reffile, which should (hopefully) work despite.' % path)
log.debug(traceback.format_exc())
return reffile.reffile(path=path, **kwargs)
