def check_mti_file(self, name, tableTag=None):
xml_expected_path = self.getpath("%s.ttx" % name + ('.'+tableTag if tableTag is not None else ''))
with open(xml_expected_path, 'rt', encoding="utf-8") as xml_expected_file:
xml_expected = xml_expected_file.read()
font = self.create_font()
with open(self.getpath("%s.txt" % name), 'rt', encoding="utf-8") as f:
table = mtiLib.build(f, font, tableTag=tableTag)
if tableTag is not None:
self.assertEqual(tableTag, table.tableTag)
tableTag = table.tableTag
# Make sure it compiles.
blob = table.compile(font)
# Make sure it decompiles.
decompiled = table.__class__()
decompiled.decompile(blob, font)
# XML from built object.
writer = XMLWriter(StringIO())
writer.begintag(tableTag); writer.newline()
table.toXML(writer, font)
writer.endtag(tableTag); writer.newline()
xml_built = writer.file.getvalue()
# XML from decompiled object.
writer = XMLWriter(StringIO())
writer.begintag(tableTag); writer.newline()
decompiled.toXML(writer, font)
writer.endtag(tableTag); writer.newline()
xml_binary = writer.file.getvalue()
self.expect_ttx(xml_binary, xml_built, fromfile='decompiled', tofile='built')
self.expect_ttx(xml_expected, xml_built, fromfile=xml_expected_path, tofile='built')
from fontTools.misc import xmlReader
f = StringIO()
f.write(xml_expected)
f.seek(0)
font2 = TTFont()
font2.setGlyphOrder(font.getGlyphOrder())
reader = xmlReader.XMLReader(f, font2)
reader.read(rootless=True)
# XML from object read from XML.
writer = XMLWriter(StringIO())
writer.begintag(tableTag); writer.newline()
font2[tableTag].toXML(writer, font)
writer.endtag(tableTag); writer.newline()
xml_fromxml = writer.file.getvalue()
self.expect_ttx(xml_expected, xml_fromxml, fromfile=xml_expected_path, tofile='fromxml')
def importXML(self, file, progress=None, quiet=False):
"""Import a TTX file (an XML-based text format), so as to recreate
a font object.
"""
if "maxp" in self and "post" in self:
# Make sure the glyph order is loaded, as it otherwise gets
# lost if the XML doesn't contain the glyph order, yet does
# contain the table which was originally used to extract the
# glyph names from (ie. 'post', 'cmap' or 'CFF ').
self.getGlyphOrder()
from fontTools.misc import xmlReader
reader = xmlReader.XMLReader(file, self, progress, quiet)
reader.read()
def importXML(self, fileOrPath, quiet=None):
"""Import a TTX file (an XML-based text format), so as to recreate
a font object.
"""
if quiet is not None:
deprecateArgument("quiet", "configure logging instead")
if "maxp" in self and "post" in self:
# Make sure the glyph order is loaded, as it otherwise gets
# lost if the XML doesn't contain the glyph order, yet does
# contain the table which was originally used to extract the
# glyph names from (ie. 'post', 'cmap' or 'CFF ').
self.getGlyphOrder()
from fontTools.misc import xmlReader
reader = xmlReader.XMLReader(fileOrPath, self)
reader.read()
