def test_ttcompile_ttf_to_woff2(tmpdir):
inttx = os.path.join("Tests", "ttx", "data", "TestTTF.ttx")
outwoff2 = tmpdir.join("TestTTF.woff2")
options = ttx.Options([], 1)
options.flavor = "woff2"
ttx.ttCompile(inttx, str(outwoff2), options)
# confirm that font was built
assert outwoff2.check(file=True)
# confirm that it is valid TTF file, can instantiate a TTFont, has expected OpenType tables
ttf = TTFont(str(outwoff2))
# DSIG should not be included from original ttx as per woff2 spec (https://dev.w3.org/webfonts/WOFF2/spec/)
assert "DSIG" not in ttf
expected_tables = (
"head",
"hhea",
"maxp",
"OS/2",
"name",
"cmap",
"hmtx",
"fpgm",
"prep",
"cvt ",
"loca",
"glyf",
"post",
"gasp",
)
for table in expected_tables:
assert table in ttf
def test_ttcompile_timestamp_calcs(inpath, outpath1, outpath2, tmpdir):
inttx = os.path.join("Tests", "ttx", "data", inpath)
outttf1 = tmpdir.join(outpath1)
outttf2 = tmpdir.join(outpath2)
options = ttx.Options([], 1)
# build with default options = do not recalculate timestamp
ttx.ttCompile(inttx, str(outttf1), options)
# confirm that font was built
assert outttf1.check(file=True)
# confirm that timestamp is same as modified time on ttx file
mtime = os.path.getmtime(inttx)
epochtime = timestampSinceEpoch(mtime)
ttf = TTFont(str(outttf1))
assert ttf["head"].modified == epochtime
# reset options to recalculate the timestamp and compile new font
options.recalcTimestamp = True
ttx.ttCompile(inttx, str(outttf2), options)
# confirm that font was built
assert outttf2.check(file=True)
# confirm that timestamp is more recent than modified time on ttx file
mtime = os.path.getmtime(inttx)
epochtime = timestampSinceEpoch(mtime)
ttf = TTFont(str(outttf2))
assert ttf["head"].modified > epochtime
def test_ttcompile_timestamp_calcs(inpath, outpath1, outpath2, tmpdir):
inttx = os.path.join("Tests", "ttx", "data", inpath)
outttf1 = tmpdir.join(outpath1)
outttf2 = tmpdir.join(outpath2)
options = ttx.Options([], 1)
# build with default options = do not recalculate timestamp
ttx.ttCompile(inttx, str(outttf1), options)
# confirm that font was built
assert outttf1.check(file=True)
# confirm that timestamp is same as modified time on ttx file
mtime = os.path.getmtime(inttx)
epochtime = timestampSinceEpoch(mtime)
ttf = TTFont(str(outttf1))
assert ttf["head"].modified == epochtime
# reset options to recalculate the timestamp and compile new font
options.recalcTimestamp = True
ttx.ttCompile(inttx, str(outttf2), options)
# confirm that font was built
assert outttf2.check(file=True)
# confirm that timestamp is more recent than modified time on ttx file
mtime = os.path.getmtime(inttx)
epochtime = timestampSinceEpoch(mtime)
ttf = TTFont(str(outttf2))
assert ttf["head"].modified > epochtime
def test_ttcompile_ttf_to_woff_with_zopfli(tmpdir):
inttx = os.path.join("Tests", "ttx", "data", "TestTTF.ttx")
outwoff = tmpdir.join("TestTTF.woff")
options = ttx.Options([], 1)
options.flavor = "woff"
options.useZopfli = True
ttx.ttCompile(inttx, str(outwoff), options)
# confirm that font was built
assert outwoff.check(file=True)
# confirm that it is valid TTF file, can instantiate a TTFont, has expected OpenType tables
ttf = TTFont(str(outwoff))
expected_tables = (
"head",
"hhea",
"maxp",
"OS/2",
"name",
"cmap",
"hmtx",
"fpgm",
"prep",
"cvt ",
"loca",
"glyf",
"post",
"gasp",
"DSIG",
)
for table in expected_tables:
assert table in ttf
def test_ttcompile_ttf_to_woff2(tmpdir):
inttx = os.path.join("Tests", "ttx", "data", "TestTTF.ttx")
outwoff2 = tmpdir.join("TestTTF.woff2")
options = ttx.Options([], 1)
options.flavor = "woff2"
ttx.ttCompile(inttx, str(outwoff2), options)
# confirm that font was built
assert outwoff2.check(file=True)
# confirm that it is valid TTF file, can instantiate a TTFont, has expected OpenType tables
ttf = TTFont(str(outwoff2))
# DSIG should not be included from original ttx as per woff2 spec (https://dev.w3.org/webfonts/WOFF2/spec/)
assert "DSIG" not in ttf
expected_tables = (
"head",
"hhea",
"maxp",
"OS/2",
"name",
"cmap",
"hmtx",
"fpgm",
"prep",
"cvt ",
"loca",
"glyf",
"post",
"gasp",
)
for table in expected_tables:
assert table in ttf
def test_ttcompile_ttf_to_woff_with_zopfli(tmpdir):
inttx = os.path.join("Tests", "ttx", "data", "TestTTF.ttx")
outwoff = tmpdir.join("TestTTF.woff")
options = ttx.Options([], 1)
options.flavor = "woff"
options.useZopfli = True
ttx.ttCompile(inttx, str(outwoff), options)
# confirm that font was built
assert outwoff.check(file=True)
# confirm that it is valid TTF file, can instantiate a TTFont, has expected OpenType tables
ttf = TTFont(str(outwoff))
expected_tables = (
"head",
"hhea",
"maxp",
"OS/2",
"name",
"cmap",
"hmtx",
"fpgm",
"prep",
"cvt ",
"loca",
"glyf",
"post",
"gasp",
"DSIG",
)
for table in expected_tables:
assert table in ttf
def roundTrip(ttFile1, options, report):
fn = os.path.basename(ttFile1)
xmlFile1 = tempfile.mktemp(".%s.ttx1" % fn)
ttFile2 = tempfile.mktemp(".%s" % fn)
xmlFile2 = tempfile.mktemp(".%s.ttx2" % fn)
try:
ttx.ttDump(ttFile1, xmlFile1, options)
if options.onlyTables or options.skipTables:
options.mergeFile = ttFile1
ttx.ttCompile(xmlFile1, ttFile2, options)
options.mergeFile = None
ttx.ttDump(ttFile2, xmlFile2, options)
diffcmd = 'diff -U2 -I ".*modified value\|checkSumAdjustment.*" "%s" "%s"' % (xmlFile1, xmlFile2)
output = os.popen(diffcmd, "r", 1)
lines = []
while True:
line = output.readline()
if not line:
break
sys.stdout.write(line)
lines.append(line)
if lines:
report.write("=============================================================\n")
report.write(" \"%s\" differs after round tripping\n" % ttFile1)
report.write("-------------------------------------------------------------\n")
report.writelines(lines)
else:
print("(TTX files are the same)")
finally:
for tmpFile in (xmlFile1, ttFile2, xmlFile2):
if os.path.exists(tmpFile):
os.remove(tmpFile)
def obfuscate(s):
global tree, names
if tree is None:
tree = ET.parse('DejaVuSansMono_cmap.ttx')
for c in tree.getroot().find('cmap/cmap_format_12').findall('map'):
code = int(c.attrib['code'], 16)
if 0x21 <= code <= 0x7e:
names.append((code, c.attrib['name']))
random.shuffle(names)
for c in tree.getroot().find('cmap/cmap_format_12').findall('map'):
code = int(c.attrib['code'], 16)
if 0x21 <= code <= 0x7e:
c.attrib['name'] = names[code - 0x21][1]
with TmpFile() as scrambled_ttx, TmpFile() as scrambled_ttf:
tree.write(scrambled_ttx.name, xml_declaration=True)
ttx.ttCompile(scrambled_ttx.name, scrambled_ttf.name,
ttx.Options([('-m', 'DejaVuSansMono.ttf')], 1))
text = html.escape(scramble(s, names))
return subprocess.check_output(
['python', 'obfuscate.py', text, scrambled_ttf.name])
def test_ttcompile_otf_compile_default(tmpdir):
inttx = os.path.join("Tests", "ttx", "data", "TestOTF.ttx")
# outotf = os.path.join(str(tmpdir), "TestOTF.otf")
outotf = tmpdir.join("TestOTF.ttx")
default_options = ttx.Options([], 1)
ttx.ttCompile(inttx, str(outotf), default_options)
# confirm that font was built
assert outotf.check(file=True)
# confirm that it is valid OTF file, can instantiate a TTFont, has expected OpenType tables
ttf = TTFont(str(outotf))
expected_tables = (
"head",
"hhea",
"maxp",
"OS/2",
"name",
"cmap",
"post",
"CFF ",
"hmtx",
"DSIG",
)
for table in expected_tables:
assert table in ttf
def test_ttcompile_otf_compile_default(tmpdir):
inttx = os.path.join("Tests", "ttx", "data", "TestOTF.ttx")
# outotf = os.path.join(str(tmpdir), "TestOTF.otf")
outotf = tmpdir.join("TestOTF.ttx")
default_options = ttx.Options([], 1)
ttx.ttCompile(inttx, str(outotf), default_options)
# confirm that font was built
assert outotf.check(file=True)
# confirm that it is valid OTF file, can instantiate a TTFont, has expected OpenType tables
ttf = TTFont(str(outotf))
expected_tables = (
"head",
"hhea",
"maxp",
"OS/2",
"name",
"cmap",
"post",
"CFF ",
"hmtx",
"DSIG",
)
for table in expected_tables:
assert table in ttf
# Generates ttf, woff, and woff2 fonts from ttx source.
import sys
from fontTools import subset
from fontTools import ttx
from fontTools.ttLib import sfnt
# Arguments
TTX = sys.argv[1]
# Files
TTF = TTX.replace(".ttx", ".ttf")
WOFF = TTX.replace(".ttx", ".woff")
WOFF2 = TTX.replace(".ttx", ".woff2")
# Make ttf
ttx.ttCompile(TTX, TTF, ttx.Options([], 1))
# Make woff
sfnt.ZOPFLI_LEVELS[sfnt.ZLIB_COMPRESSION_LEVEL] = 1000
for w in (WOFF, WOFF2):
subset.main([
TTF, "--glyphs=*", "--notdef-glyph", "--notdef-outline",
"--no-name-legacy", "--no-glyph-names", "--no-legacy-cmap",
"--no-symbol-cmap", "--no-recalc-bounds", "--no-recalc-timestamp",
"--canonical-order", "--prune-unicode-ranges",
"--no-recalc-average-width", "--with-zopfli",
"--flavor=" + w.split(".")[-1], "--output-file=" + w
])