def _saveXML(self, writer,
writeVersion=True,
quiet=None, tables=None, skipTables=None, splitTables=False,
splitGlyphs=False, disassembleInstructions=True,
bitmapGlyphDataFormat='raw'):
if quiet is not None:
deprecateArgument("quiet", "configure logging instead")
self.disassembleInstructions = disassembleInstructions
self.bitmapGlyphDataFormat = bitmapGlyphDataFormat
if not tables:
tables = list(self.keys())
if "GlyphOrder" not in tables:
tables = ["GlyphOrder"] + tables
if skipTables:
for tag in skipTables:
if tag in tables:
tables.remove(tag)
numTables = len(tables)
if writeVersion:
from fontTools import version
version = ".".join(version.split('.')[:2])
writer.begintag("ttFont", sfntVersion=repr(tostr(self.sfntVersion))[1:-1],
ttLibVersion=version)
else:
writer.begintag("ttFont", sfntVersion=repr(tostr(self.sfntVersion))[1:-1])
writer.newline()
# always splitTables if splitGlyphs is enabled
splitTables = splitTables or splitGlyphs
if not splitTables:
writer.newline()
else:
path, ext = os.path.splitext(writer.filename)
fileNameTemplate = path + ".%s" + ext
for i in range(numTables):
tag = tables[i]
if splitTables:
tablePath = fileNameTemplate % tagToIdentifier(tag)
tableWriter = xmlWriter.XMLWriter(tablePath,
newlinestr=writer.newlinestr)
tableWriter.begintag("ttFont", ttLibVersion=version)
tableWriter.newline()
tableWriter.newline()
writer.simpletag(tagToXML(tag), src=os.path.basename(tablePath))
writer.newline()
else:
tableWriter = writer
self._tableToXML(tableWriter, tag, splitGlyphs=splitGlyphs)
if splitTables:
tableWriter.endtag("ttFont")
tableWriter.newline()
tableWriter.close()
writer.endtag("ttFont")
writer.newline()
def decompileEntryList(self, data):
# data starts with the first entry of the entry list.
pos = subTableStart = self.offsetToSVGDocIndex
self.numEntries = numEntries = struct.unpack(">H", data[pos:pos+2])[0]
pos += 2
if self.numEntries > 0:
data2 = data[pos:]
self.docList = []
self.entries = entries = []
for i in range(self.numEntries):
docIndexEntry, data2 = sstruct.unpack2(doc_index_entry_format_0, data2, DocumentIndexEntry())
entries.append(docIndexEntry)
for entry in entries:
start = entry.svgDocOffset + subTableStart
end = start + entry.svgDocLength
doc = data[start:end]
if doc.startswith(b"\x1f\x8b"):
import gzip
bytesIO = BytesIO(doc)
with gzip.GzipFile(None, "r", fileobj=bytesIO) as gunzipper:
doc = gunzipper.read()
self.compressed = True
del bytesIO
doc = tostr(doc, "utf_8")
self.docList.append( [doc, entry.startGlyphID, entry.endGlyphID] )
def escape(data):
data = tostr(data, 'utf_8')
data = data.replace("&", "&")
data = data.replace("<", "<")
data = data.replace(">", ">")
data = data.replace("\r", " ")
return data
def checkSkipGlyph(self, glyphName, newSrcHash, doAll):
skip = False
if self.log_only:
return skip
srcHash = None
historyList = []
# Get hash entry for glyph
if glyphName in self.hashMap:
srcHash, historyList = self.hashMap[glyphName]
if srcHash == newSrcHash:
if AUTOHINT_NAME in historyList:
# The glyph has already been autohinted, and there have been no
# changes since.
skip = not doAll
if not skip and AUTOHINT_NAME not in historyList:
historyList.append(AUTOHINT_NAME)
else:
if CHECKOUTLINE_NAME in historyList:
log.error(
"Glyph '%s' has been edited. You must first "
"run '%s' before running '%s'. Skipping.", glyphName,
CHECKOUTLINE_NAME, AUTOHINT_NAME)
skip = True
# If the source hash has changed, we need to delete the processed
# layer glyph.
self.hashMapChanged = True
self.hashMap[glyphName] = [tostr(newSrcHash), [AUTOHINT_NAME]]
if glyphName in self.processedLayerGlyphMap:
del self.processedLayerGlyphMap[glyphName]
return skip
def unpackPStrings(data, n):
# extract n Pascal strings from data.
# if there is not enough data, use ""
strings = []
index = 0
dataLen = len(data)
for _ in range(n):
if dataLen <= index:
length = 0
else:
length = byteord(data[index])
index += 1
if dataLen <= index + length - 1:
name = ""
else:
name = tostr(data[index:index + length], encoding="latin1")
strings.append(name)
index += length
if index < dataLen:
log.warning("%d extra bytes in post.stringData array", dataLen - index)
elif dataLen < index:
log.warning("not enough data in post.stringData array")
return strings
def guessFileType(fileName):
base, ext = os.path.splitext(fileName)
try:
with open(fileName, "rb") as f:
header = f.read(256)
except IOError:
return None
if header.startswith(b'\xef\xbb\xbf<?xml'):
header = header.lstrip(b'\xef\xbb\xbf')
cr, tp = getMacCreatorAndType(fileName)
if tp in ("sfnt", "FFIL"):
return "TTF"
if ext == ".dfont":
return "TTF"
head = Tag(header[:4])
if head == "OTTO":
return "OTF"
elif head == "ttcf":
return "TTC"
elif head in ("\0\1\0\0", "true"):
return "TTF"
elif head == "wOFF":
return "WOFF"
elif head == "wOF2":
return "WOFF2"
elif head == "<?xm":
# Use 'latin1' because that can't fail.
header = tostr(header, 'latin1')
if opentypeheaderRE.search(header):
return "OTX"
else:
return "TTX"
return None
def getNamedResource(self, resType, name):
"""Return the named resource of given type, else return None."""
name = tostr(name, encoding='mac-roman')
for res in self.get(resType, []):
if res.name == name:
return res
return None
def ot_tag_to_script(tag):
""" Return the Unicode script code for the given OpenType script tag, or
None for "DFLT" tag or if there is no Unicode script associated with it.
Raises ValueError if the tag is invalid.
"""
tag = tostr(tag).strip()
if not tag or " " in tag or len(tag) > 4:
raise ValueError("invalid OpenType tag: %r" % tag)
while len(tag) != 4:
tag += str(" ") # pad with spaces
if tag == OTTags.DEFAULT_SCRIPT:
# it's unclear which Unicode script the "DFLT" OpenType tag maps to,
# so here we return None
return None
if tag in OTTags.NEW_SCRIPT_TAGS_REVERSED:
return OTTags.NEW_SCRIPT_TAGS_REVERSED[tag]
# This side of the conversion is fully algorithmic
# Any spaces at the end of the tag are replaced by repeating the last
# letter. Eg 'nko ' -> 'Nkoo'.
# Change first char to uppercase
script_code = tag[0].upper() + tag[1]
for i in range(2, 4):
script_code += (script_code[i - 1] if tag[i] == " " else tag[i])
if script_code not in Scripts.NAMES:
return None
return script_code
def getPSName(data):
format, n, stringOffset = struct.unpack(">HHH", data[:6])
expectedStringOffset = 6 + n * nameRecordSize
if stringOffset != expectedStringOffset:
# XXX we need a warn function
print("Warning: 'name' table stringOffset incorrect.", end=' ')
print("Expected: %s; Actual: %s" % (expectedStringOffset, stringOffset))
stringData = data[stringOffset:]
startNameRecordData = data[6:]
psName = None
for nameRecordKey in [ AppleLatinKey, MSUnicodeKey ]:
if psName != None:
break
data = startNameRecordData
for i in range(n):
if len(data) < 12:
# compensate for buggy font
break
platformID, platEncID, langID, nameID, length, offset = struct.unpack(nameRecordFormat, data[:nameRecordSize])
data = data[nameRecordSize:]
if ((platformID, platEncID, nameID) == nameRecordKey):
psName = stringData[offset:offset+length]
if nameRecordKey == MSUnicodeKey:
psName = psName.decode('utf-16be')
else:
assert len(psName) == length
break
else:
continue
if psName == None:
psName = "PSNameUndefined"
return tostr(psName)
def toUnicode(self, errors='strict'):
"""
If self.string is a Unicode string, return it; otherwise try decoding the
bytes in self.string to a Unicode string using the encoding of this
entry as returned by self.getEncoding(); Note that self.getEncoding()
returns 'ascii' if the encoding is unknown to the library.
Certain heuristics are performed to recover data from bytes that are
ill-formed in the chosen encoding, or that otherwise look misencoded
(mostly around bad UTF-16BE encoded bytes, or bytes that look like UTF-16BE
but marked otherwise). If the bytes are ill-formed and the heuristics fail,
the error is handled according to the errors parameter to this function, which is
passed to the underlying decode() function; by default it throws a
UnicodeDecodeError exception.
Note: The mentioned heuristics mean that roundtripping a font to XML and back
to binary might recover some misencoded data whereas just loading the font
and saving it back will not change them.
"""
def isascii(b):
return (b >= 0x20 and b <= 0x7E) or b in [0x09, 0x0A, 0x0D]
encoding = self.getEncoding()
string = self.string
if isinstance(
string,
bytes) and encoding == 'utf_16_be' and len(string) % 2 == 1:
# Recover badly encoded UTF-16 strings that have an odd number of bytes:
# - If the last byte is zero, drop it. Otherwise,
# - If all the odd bytes are zero and all the even bytes are ASCII,
# prepend one zero byte. Otherwise,
# - If first byte is zero and all other bytes are ASCII, insert zero
# bytes between consecutive ASCII bytes.
#
# (Yes, I've seen all of these in the wild... sigh)
if byteord(string[-1]) == 0:
string = string[:-1]
elif all(
byteord(b) == 0 if i % 2 else isascii(byteord(b))
for i, b in enumerate(string)):
string = b'\0' + string
elif byteord(string[0]) == 0 and all(
isascii(byteord(b)) for b in string[1:]):
string = bytesjoin(b'\0' + bytechr(byteord(b))
for b in string[1:])
string = tostr(string, encoding=encoding, errors=errors)
# If decoded strings still looks like UTF-16BE, it suggests a double-encoding.
# Fix it up.
if all(
ord(c) == 0 if i % 2 == 0 else isascii(ord(c))
for i, c in enumerate(string)):
# If string claims to be Mac encoding, but looks like UTF-16BE with ASCII text,
# narrow it down.
string = ''.join(c for c in string[1::2])
return string
def buildTables(self):
if not self.features.strip():
return
import subprocess
from fontTools.misc.py23 import tostr
outline_path = feasrc_path = fea_path = None
try:
fd, outline_path = tempfile.mkstemp()
os.close(fd)
self.ttFont.save(outline_path)
fd, feasrc_path = tempfile.mkstemp()
os.close(fd)
fd, fea_path = tempfile.mkstemp()
os.write(fd, tobytes(self.features, encoding='utf-8'))
os.close(fd)
process = subprocess.Popen(
[
"makeotf",
"-o",
feasrc_path,
"-f",
outline_path,
"-ff",
fea_path,
],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
stdout, stderr = process.communicate()
retcode = process.poll()
report = tostr(stdout + (b"\n" + stderr if stderr else b""))
logger.info(report)
# before afdko >= 2.7.1rc1, makeotf did not exit with non-zero
# on failure, so we have to parse the error message
if retcode != 0:
success = False
else:
success = (
"makeotf [Error] Failed to build output font" not in report
)
if success:
with TTFont(feasrc_path) as feasrc:
for table in ["GDEF", "GPOS", "GSUB"]:
if table in feasrc:
self.ttFont[table] = feasrc[table]
if not success:
raise FontmakeError("Feature syntax compilation failed.")
finally:
for path in (outline_path, fea_path, feasrc_path):
if path is not None:
os.remove(path)
def b64encode(b):
s = base64.b64encode(b)
# Line-break at 76 chars.
items = []
while s:
items.append(tostr(s[:76]))
items.append('\n')
s = s[76:]
return strjoin(items)
def runShellCmdLogging(cmd):
try:
proc = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
while 1:
output = proc.stdout.readline().rstrip()
if output:
print(tostr(output))
if proc.poll() is not None:
output = proc.stdout.readline().rstrip()
if output:
print(tostr(output))
break
except (subprocess.CalledProcessError, OSError) as err:
msg = "Error executing command '%s'\n%s" % (cmd, err)
print(msg)
return 1
return 0
def recalcHashEntry(self, glyphName, glyph):
hashBefore, historyList = self.hashMap[glyphName]
hash_pen = HashPointPen(glyph)
glyph.drawPoints(hash_pen)
hashAfter = hash_pen.getHash()
if hashAfter != hashBefore:
self.hashMap[glyphName] = [tostr(hashAfter), historyList]
self.hashMapChanged = True
def unpackPStrings(data):
strings = []
index = 0
dataLen = len(data)
while index < dataLen:
length = byteord(data[index])
strings.append(
tostr(data[index + 1:index + 1 + length], encoding="latin1"))
index = index + 1 + length
return strings
def runShellCmdLogging(cmd):
try:
proc = subprocess.Popen(cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
while 1:
output = proc.stdout.readline().rstrip()
if output:
print(tostr(output))
if proc.poll() is not None:
output = proc.stdout.readline().rstrip()
if output:
print(tostr(output))
break
except (subprocess.CalledProcessError, OSError) as err:
msg = "Error executing command '%s'\n%s" % (cmd, err)
print(msg)
return 1
return 0
def test_non_BMP_text_arg_input(self):
_, fontpath = self.compile_font(
self.getpath("TestTTF-Regular_non_BMP_char.ttx"), ".ttf")
subsetpath = self.temp_path(".ttf")
text = tostr(u"A\U0001F6D2", encoding='utf-8')
subset.main([fontpath, "--text=%s" % text, "--output-file=%s" % subsetpath])
subsetfont = TTFont(subsetpath)
self.assertEqual(subsetfont['maxp'].numGlyphs, 3)
self.assertEqual(subsetfont.getGlyphOrder(), ['.notdef', 'A', 'u1F6D2'])
def toXML(self, writer, ttFont):
data = tostr(self.data)
# removing null bytes. XXX needed??
data = data.split('\0')
data = strjoin(data)
writer.begintag("source")
writer.newline()
writer.write_noindent(data)
writer.newline()
writer.endtag("source")
writer.newline()
def getnexttoken(
self,
# localize some stuff, for performance
len=len,
ps_special=ps_special,
stringmatch=stringRE.match,
hexstringmatch=hexstringRE.match,
commentmatch=commentRE.match,
endmatch=endofthingRE.match):
self.skipwhite()
if self.pos >= self.len:
return None, None
pos = self.pos
buf = self.buf
char = bytechr(byteord(buf[pos]))
if char in ps_special:
if char in b'{}[]':
tokentype = 'do_special'
token = char
elif char == b'%':
tokentype = 'do_comment'
_, nextpos = commentmatch(buf, pos).span()
token = buf[pos:nextpos]
elif char == b'(':
tokentype = 'do_string'
m = stringmatch(buf, pos)
if m is None:
raise PSTokenError('bad string at character %d' % pos)
_, nextpos = m.span()
token = buf[pos:nextpos]
elif char == b'<':
tokentype = 'do_hexstring'
m = hexstringmatch(buf, pos)
if m is None:
raise PSTokenError('bad hexstring at character %d' % pos)
_, nextpos = m.span()
token = buf[pos:nextpos]
else:
raise PSTokenError('bad token at character %d' % pos)
else:
if char == b'/':
tokentype = 'do_literal'
m = endmatch(buf, pos + 1)
else:
tokentype = ''
m = endmatch(buf, pos)
if m is None:
raise PSTokenError('bad token at character %d' % pos)
_, nextpos = m.span()
token = buf[pos:nextpos]
self.pos = pos + len(token)
token = tostr(token, encoding=self.encoding)
return tokentype, token
def normalizeStringForPostscript(s, allowSpaces=True):
s = tounicode(s)
normalized = []
for c in s:
if c == " " and not allowSpaces:
continue
if c in _postscriptFontNameExceptions:
continue
if c not in _postscriptFontNameAllowed:
c = unicodedata.normalize("NFKD", c)
normalized.append(tostr(c))
return "".join(normalized)
def decompile(self, data, ttFont):
dummy, rest = sstruct.unpack2(SINGFormat, data, self)
self.uniqueName = self.decompileUniqueName(self.uniqueName)
self.nameLength = byteord(self.nameLength)
assert len(rest) == self.nameLength
self.baseGlyphName = tostr(rest)
rawMETAMD5 = self.METAMD5
self.METAMD5 = "[" + hex(byteord(self.METAMD5[0]))
for char in rawMETAMD5[1:]:
self.METAMD5 = self.METAMD5 + ", " + hex(byteord(char))
self.METAMD5 = self.METAMD5 + "]"
def normalizeStringForPostscript(s, allowSpaces=True):
s = tounicode(s)
normalized = []
for c in s:
if c == " " and not allowSpaces:
continue
if c in _postscriptFontNameExceptions:
continue
if c not in _postscriptFontNameAllowed:
c = unicodedata.normalize("NFKD", c)
normalized.append(tostr(c))
return "".join(normalized)
def decompile(self, data, ttFont):
dummy, newData = sstruct.unpack2(GMAPFormat, data, self)
self.psFontName = tostr(newData[:self.fontNameLength])
assert (self.recordsOffset %
4) == 0, "GMAP error: recordsOffset is not 32 bit aligned."
newData = data[self.recordsOffset:]
self.gmapRecords = []
for i in range(self.recordsCount):
gmapRecord, newData = sstruct.unpack2(GMAPRecordFormat1, newData,
GMAPRecord())
gmapRecord.name = gmapRecord.name.strip('\0')
self.gmapRecords.append(gmapRecord)
def decompile(self, refData, reader):
sstruct.unpack(ResourceRefItem, refData, self)
# interpret 3-byte dataOffset as (padded) ULONG to unpack it with struct
self.dataOffset, = struct.unpack('>L',
bytesjoin([b"\0", self.dataOffset]))
absDataOffset = reader.dataOffset + self.dataOffset
dataLength, = struct.unpack(">L", reader._read(4, absDataOffset))
self.data = reader._read(dataLength)
if self.nameOffset == -1:
return
absNameOffset = reader.absNameListOffset + self.nameOffset
nameLength, = struct.unpack('B', reader._read(1, absNameOffset))
name, = struct.unpack('>%ss' % nameLength, reader._read(nameLength))
self.name = tostr(name, encoding='mac-roman')
def set_cvt_table(font, data):
data = re.sub(r"/\*.*?\*/", "", data, flags=re.DOTALL)
values = array.array(tostr("h"))
# control values are defined in VTT Control Program as colon-separated
# INDEX: VALUE pairs
for m in re.finditer(r"^\s*([0-9]+)\s*:\s*(-?[0-9]+)", data, re.MULTILINE):
index, value = int(m.group(1)), int(m.group(2))
for i in range(1 + index - len(values)):
# missing CV indexes default to zero
values.append(0)
values[index] = value
if len(values):
if "cvt " not in font:
font["cvt "] = newTable("cvt ")
font["cvt "].values = values
def normalizeStringForPostscript(s, allowSpaces=True):
s = tounicode(s)
normalized = []
for c in s:
if c == " " and not allowSpaces:
continue
if c in _postscriptFontNameExceptions:
continue
if c not in _postscriptFontNameAllowed:
# Use compatibility decomposed form, to keep parts in ascii
c = unicodedata.normalize("NFKD", c)
if not set(c) < _postscriptFontNameAllowed:
c = tounicode(tobytes(c, errors="replace"))
normalized.append(tostr(c))
return "".join(normalized)
def set_cvt_table(font, data):
data = re.sub(r"/\*.*?\*/", "", data, flags=re.DOTALL)
values = array.array(tostr("h"))
# control values are defined in VTT Control Program as colon-separated
# INDEX: VALUE pairs
for m in re.finditer(r"^\s*([0-9]+)\s*:\s*(-?[0-9]+)", data, re.MULTILINE):
index, value = int(m.group(1)), int(m.group(2))
for i in range(1 + index - len(values)):
# missing CV indexes default to zero
values.append(0)
values[index] = value
if len(values):
if "cvt " not in font:
font["cvt "] = newTable("cvt ")
font["cvt "].values = values
def _readTypeList(self):
absTypeListOffset = self.absTypeListOffset
numTypesData = self._read(2, absTypeListOffset)
self.numTypes, = struct.unpack('>H', numTypesData)
absTypeListOffset2 = absTypeListOffset + 2
for i in range(self.numTypes + 1):
resTypeItemOffset = absTypeListOffset2 + ResourceTypeItemSize * i
resTypeItemData = self._read(ResourceTypeItemSize,
resTypeItemOffset)
item = sstruct.unpack(ResourceTypeItem, resTypeItemData)
resType = tostr(item['type'], encoding='mac-roman')
refListOffset = absTypeListOffset + item['refListOffset']
numRes = item['numRes'] + 1
resources = self._readReferenceList(resType, refListOffset, numRes)
self._resources[resType] = resources
def normalizeStringForPostscript(s, allowSpaces=True):
s = tounicode(s)
normalized = []
for c in s:
if c == " " and not allowSpaces:
continue
if c in _postscriptFontNameExceptions:
continue
if c not in _postscriptFontNameAllowed:
# Use compatibility decomposed form, to keep parts in ascii
c = unicodedata.normalize("NFKD", c)
if not set(c) < _postscriptFontNameAllowed:
c = tounicode(tobytes(c, errors="replace"))
normalized.append(tostr(c))
return "".join(normalized)
def test_decompile_badOffset(self):
# https://github.com/fonttools/fonttools/issues/525
table = table__n_a_m_e()
badRecord = {
"platformID": 1,
"platEncID": 3,
"langID": 7,
"nameID": 1,
"length": 3,
"offset": 8765 # out of range
}
data = bytesjoin([
struct.pack(tostr(">HHH"), 1, 1, 6 + nameRecordSize),
sstruct.pack(nameRecordFormat, badRecord)
])
table.decompile(data, ttFont=None)
self.assertEqual(table.names, [])
def test_fontv_fonttools_lib_unicode():
test_string = tobytes("hello")
test_string_str = tostr("hello")
test_string_unicode = tounicode(test_string, 'utf-8')
test_string_str_unicode = tounicode(test_string_str, 'utf-8')
assert (isinstance(test_string, unicode)) is False
if sys.version_info[0] == 2:
assert (isinstance(test_string_str,
unicode)) is False # str != unicode in Python 2
elif sys.version_info[0] == 3:
assert (isinstance(test_string_str,
unicode)) is True # str = unicode in Python 3
assert (isinstance(test_string_unicode, unicode)
) is True # after cast with fonttools function, Py2+3 = unicode
assert (isinstance(test_string_str_unicode, unicode)) is True # ditto
assert test_string_unicode == "hello"
def _dict_element(d: Mapping[str, PlistEncodable],
ctx: SimpleNamespace) -> etree.Element:
el = etree.Element("dict")
items = d.items()
if ctx.sort_keys:
items = sorted(items) # type: ignore
ctx.indent_level += 1
for key, value in items:
if not isinstance(key, str):
if ctx.skipkeys:
continue
raise TypeError("keys must be strings")
k = etree.SubElement(el, "key")
k.text = tostr(key, "utf-8")
el.append(_make_element(value, ctx))
ctx.indent_level -= 1
return el
def _tounicode(s):
"""Test if a string is valid user input and decode it to unicode string
using ASCII encoding if it's a bytes string.
Reject all bytes/unicode input that contains non-XML characters.
Reject all bytes input that contains non-ASCII characters.
"""
try:
s = tostr(s, encoding="ascii", errors="strict")
except UnicodeDecodeError:
raise ValueError(
"Bytes strings can only contain ASCII characters. "
"Use unicode strings for non-ASCII characters.")
except AttributeError:
_raise_serialization_error(s)
if s and _invalid_xml_string.search(s):
raise ValueError(
"All strings must be XML compatible: Unicode or ASCII, "
"no NULL bytes or control characters"
)
return s
def setupFile_featureTables(self):
if self.mtiFeaFiles is not None:
super(FDKFeatureCompiler, self).setupFile_featureTables()
elif not self.features.strip():
return
import subprocess
from fontTools.misc.py23 import tostr
fd, outline_path = tempfile.mkstemp()
os.close(fd)
self.outline.save(outline_path)
fd, feasrc_path = tempfile.mkstemp()
os.close(fd)
fd, fea_path = tempfile.mkstemp()
os.write(fd, tobytes(self.features, encoding='utf-8'))
os.close(fd)
report = tostr(
subprocess.check_output([
"makeotf", "-o", feasrc_path, "-f", outline_path, "-ff",
fea_path
]))
os.remove(outline_path)
os.remove(fea_path)
print(report)
success = "Done." in report
if success:
feasrc = TTFont(feasrc_path)
for table in ["GDEF", "GPOS", "GSUB"]:
if table in feasrc:
self.outline[table] = feasrc[table]
feasrc.close()
os.remove(feasrc_path)
if not success:
raise ValueError("Feature syntax compilation failed.")
def setupFile_featureTables(self):
if self.mtiFeaFiles is not None:
super(FDKFeatureCompiler, self).setupFile_featureTables()
elif not self.features.strip():
return
import subprocess
from fontTools.ttLib import TTFont
from fontTools.misc.py23 import tostr
fd, outline_path = tempfile.mkstemp()
os.close(fd)
self.outline.save(outline_path)
fd, feasrc_path = tempfile.mkstemp()
os.close(fd)
fd, fea_path = tempfile.mkstemp()
os.write(fd, self.features)
os.close(fd)
report = tostr(subprocess.check_output([
"makeotf", "-o", feasrc_path, "-f", outline_path,
"-ff", fea_path]))
os.remove(outline_path)
os.remove(fea_path)
print(report)
success = "Done." in report
if success:
feasrc = TTFont(feasrc_path)
for table in ["GDEF", "GPOS", "GSUB"]:
if table in feasrc:
self.outline[table] = feasrc[table]
feasrc.close()
os.remove(feasrc_path)
if not success:
raise ValueError("Feature syntax compilation failed.")
def getformat(fmt, keep_pad_byte=False):
fmt = tostr(fmt, encoding="ascii")
try:
formatstring, names, fixes = _formatcache[fmt]
except KeyError:
lines = re.split("[\n;]", fmt)
formatstring = ""
names = []
fixes = {}
for line in lines:
if _emptyRE.match(line):
continue
m = _extraRE.match(line)
if m:
formatchar = m.group(1)
if formatchar != 'x' and formatstring:
raise Error("a special fmt char must be first")
else:
m = _elementRE.match(line)
if not m:
raise Error("syntax error in fmt: '%s'" % line)
name = m.group(1)
formatchar = m.group(2)
if keep_pad_byte or formatchar != "x":
names.append(name)
if m.group(3):
# fixed point
before = int(m.group(3))
after = int(m.group(4))
bits = before + after
if bits not in [8, 16, 32]:
raise Error(
"fixed point must be 8, 16 or 32 bits long")
formatchar = _fixedpointmappings[bits]
assert m.group(5) == "F"
fixes[name] = after
formatstring = formatstring + formatchar
_formatcache[fmt] = formatstring, names, fixes
return formatstring, names, fixes
def __fspath__(self):
return tostr(self._path, sys.getfilesystemencoding())
def run(args):
tagOverrideMap, fileList, ttcFilePath = parseArgs(args)
print("Input fonts:", fileList)
fontList = []
tableMap = {}
tableList = []
# Read each font file into a list of tables in a fontEntry
for fontPath in fileList:
fontEntryList = readFontFile(fontPath)
fontList += fontEntryList
# Add the fontEntry tableEntries to tableList.
for fontEntry in fontList:
tableIndex = 0
numTables = len(fontEntry.tableList)
while tableIndex < numTables:
tableEntry = fontEntry.tableList[tableIndex]
try:
fontIndex = tagOverrideMap[tableEntry.tag]
tableEntry = fontList[fontIndex].getTable(tableEntry.tag)
fontEntry.tableList[tableIndex] = tableEntry
except KeyError:
pass
try:
tableEntryList = tableMap[tableEntry.tag]
matched = 0
for tEntry in tableEntryList:
if (tEntry.checksum == tableEntry.checksum) and (tEntry.length == tableEntry.length) and (tEntry.data == tableEntry.data):
matched = 1
fontEntry.tableList[tableIndex] = tEntry
break
if not matched:
tableEntryList.append(tableEntry)
except KeyError:
tableEntryList = [tableEntry]
tableMap[tableEntry.tag] = tableEntryList
tableList.insert(tableIndex, tableEntryList)
tableIndex += 1
writeTTC(fontList, tableList, ttcFilePath)
print("Output font:", ttcFilePath)
# report which tabetablesls are shared.
sharedTables = []
unSharedTables = []
for tableEntryList in tableList:
if len(tableEntryList) > 1:
unSharedTables.append(tostr(tableEntryList[0].tag.decode('ascii')))
else:
sharedTables.append(tostr(tableEntryList[0].tag.decode('ascii')))
if len(sharedTables) == 0:
print("No tables are shared")
else:
print("Shared tables: %s" % repr(sharedTables))
if len(unSharedTables) == 0:
print("All tables are shared")
else:
print("Un-shared tables: %s" % repr(unSharedTables))
print("Done")
