| from __future__ import print_function, division, absolute_import |
| from __future__ import unicode_literals |
| from fontTools.misc.py23 import * |
| from fontTools.misc.xmlWriter import XMLWriter |
| from fontTools.ttLib import TTFont |
| from fontTools import mtiLib |
| import difflib |
| import os |
| import sys |
| import unittest |
| |
| |
| class MtiTest(unittest.TestCase): |
| |
| GLYPH_ORDER = ['.notdef', |
| 'a', 'b', 'pakannada', 'phakannada', 'vakannada', 'pevowelkannada', |
| 'phevowelkannada', 'vevowelkannada', 'uvowelsignkannada', 'uuvowelsignkannada', |
| 'uvowelsignaltkannada', 'uuvowelsignaltkannada', 'uuvowelsignsinh', |
| 'uvowelsignsinh', 'rakarsinh', 'zero', 'one', 'two', 'three', 'four', 'five', |
| 'six', 'seven', 'eight', 'nine', 'slash', 'fraction', 'A', 'B', 'C', 'fi', |
| 'fl', 'breve', 'acute', 'uniFB01', 'ffi', 'grave', 'commaacent', 'dotbelow', |
| 'dotabove', 'cedilla', 'commaaccent', 'Acircumflex', 'V', 'T', 'acircumflex', |
| 'Aacute', 'Agrave', 'O', 'Oacute', 'Ograve', 'Ocircumflex', 'aacute', 'agrave', |
| 'aimatrabindigurmukhi', 'aimatragurmukhi', 'aimatratippigurmukhi', |
| 'aumatrabindigurmukhi', 'aumatragurmukhi', 'bindigurmukhi', |
| 'eematrabindigurmukhi', 'eematragurmukhi', 'eematratippigurmukhi', |
| 'oomatrabindigurmukhi', 'oomatragurmukhi', 'oomatratippigurmukhi', |
| 'lagurmukhi', 'lanuktagurmukhi', 'nagurmukhi', 'nanuktagurmukhi', |
| 'ngagurmukhi', 'nganuktagurmukhi', 'nnagurmukhi', 'nnanuktagurmukhi', |
| 'tthagurmukhi', 'tthanuktagurmukhi', 'bsuperior', 'isuperior', 'vsuperior', |
| 'wsuperior', 'periodsuperior', 'osuperior', 'tsuperior', 'dollarsuperior', |
| 'fsuperior', 'gsuperior', 'zsuperior', 'dsuperior', 'psuperior', 'hsuperior', |
| 'oesuperior', 'aesuperior', 'centsuperior', 'esuperior', 'lsuperior', |
| 'qsuperior', 'csuperior', 'asuperior', 'commasuperior', 'xsuperior', |
| 'egravesuperior', 'usuperior', 'rsuperior', 'nsuperior', 'ssuperior', |
| 'msuperior', 'jsuperior', 'ysuperior', 'ksuperior', 'guilsinglright', |
| 'guilsinglleft', 'uniF737', 'uniE11C', 'uniE11D', 'uniE11A', 'uni2077', |
| 'uni2087', 'uniE11B', 'uniE119', 'uniE0DD', 'uniE0DE', 'uniF736', 'uniE121', |
| 'uniE122', 'uniE11F', 'uni2076', 'uni2086', 'uniE120', 'uniE11E', 'uniE0DB', |
| 'uniE0DC', 'uniF733', 'uniE12B', 'uniE12C', 'uniE129', 'uni00B3', 'uni2083', |
| 'uniE12A', 'uniE128', 'uniF732', 'uniE133', 'uniE134', 'uniE131', 'uni00B2', |
| 'uni2082', 'uniE132', 'uniE130', 'uniE0F9', 'uniF734', 'uniE0D4', 'uniE0D5', |
| 'uniE0D2', 'uni2074', 'uni2084', 'uniE0D3', 'uniE0D1', 'uniF730', 'uniE13D', |
| 'uniE13E', 'uniE13A', 'uni2070', 'uni2080', 'uniE13B', 'uniE139', 'uniE13C', |
| 'uniF739', 'uniE0EC', 'uniE0ED', 'uniE0EA', 'uni2079', 'uni2089', 'uniE0EB', |
| 'uniE0E9', 'uniF735', 'uniE0CD', 'uniE0CE', 'uniE0CB', 'uni2075', 'uni2085', |
| 'uniE0CC', 'uniE0CA', 'uniF731', 'uniE0F3', 'uniE0F4', 'uniE0F1', 'uni00B9', |
| 'uni2081', 'uniE0F2', 'uniE0F0', 'uniE0F8', 'uniF738', 'uniE0C0', 'uniE0C1', |
| 'uniE0BE', 'uni2078', 'uni2088', 'uniE0BF', 'uniE0BD', 'I', 'Ismall', 't', 'i', |
| 'f', 'IJ', 'J', 'IJsmall', 'Jsmall', 'tt', 'ij', 'j', 'ffb', 'ffh', 'h', 'ffk', |
| 'k', 'ffl', 'l', 'fft', 'fb', 'ff', 'fh', 'fj', 'fk', 'ft', 'janyevoweltelugu', |
| 'kassevoweltelugu', 'jaivoweltelugu', 'nyasubscripttelugu', 'kaivoweltelugu', |
| 'ssasubscripttelugu', 'bayi1', 'jeemi1', 'kafi1', 'ghafi1', 'laami1', 'kafm1', |
| 'ghafm1', 'laamm1', 'rayf2', 'reyf2', 'yayf2', 'zayf2', 'fayi1', 'ayehf2', |
| 'hamzayeharabf2', 'hamzayehf2', 'yehf2', 'ray', 'rey', 'zay', 'yay', 'dal', |
| 'del', 'zal', 'rayf1', 'reyf1', 'yayf1', 'zayf1', 'ayehf1', 'hamzayeharabf1', |
| 'hamzayehf1', 'yehf1', 'dal1', 'del1', 'zal1', 'onehalf', 'onehalf.alt', |
| 'onequarter', 'onequarter.alt', 'threequarters', 'threequarters.alt', |
| 'AlefSuperiorNS', 'DammaNS', 'DammaRflxNS', 'DammatanNS', 'Fatha2dotsNS', |
| 'FathaNS', 'FathatanNS', 'FourDotsAboveNS', 'HamzaAboveNS', 'MaddaNS', |
| 'OneDotAbove2NS', 'OneDotAboveNS', 'ShaddaAlefNS', 'ShaddaDammaNS', |
| 'ShaddaDammatanNS', 'ShaddaFathatanNS', 'ShaddaKasraNS', 'ShaddaKasratanNS', |
| 'ShaddaNS', 'SharetKafNS', 'SukunNS', 'ThreeDotsDownAboveNS', |
| 'ThreeDotsUpAboveNS', 'TwoDotsAboveNS', 'TwoDotsVerticalAboveNS', 'UltapeshNS', |
| 'WaslaNS', 'AinIni.12m_MeemFin.02', 'AinIni_YehBarreeFin', |
| 'AinMed_YehBarreeFin', 'BehxIni_MeemFin', 'BehxIni_NoonGhunnaFin', |
| 'BehxIni_RehFin', 'BehxIni_RehFin.b', 'BehxMed_MeemFin.py', |
| 'BehxMed_NoonGhunnaFin', 'BehxMed_NoonGhunnaFin.cup', 'BehxMed_RehFin', |
| 'BehxMed_RehFin.cup', 'BehxMed_YehxFin', 'FehxMed_YehBarreeFin', |
| 'HahIni_YehBarreeFin', 'KafIni_YehBarreeFin', 'KafMed.12_YehxFin.01', |
| 'KafMed_MeemFin', 'KafMed_YehBarreeFin', 'LamAlefFin', 'LamAlefFin.cup', |
| 'LamAlefFin.cut', 'LamAlefFin.short', 'LamAlefSep', 'LamIni_MeemFin', |
| 'LamIni_YehBarreeFin', 'LamMed_MeemFin', 'LamMed_MeemFin.b', 'LamMed_YehxFin', |
| 'LamMed_YehxFin.cup', 'TahIni_YehBarreeFin', 'null', 'CR', 'space', |
| 'exclam', 'quotedbl', 'numbersign', |
| ] |
| |
| # Feature files in data/*.txt; output gets compared to data/*.ttx. |
| TESTS = { |
| None: ( |
| 'mti/cmap', |
| ), |
| 'cmap': ( |
| 'mti/cmap', |
| ), |
| 'GSUB': ( |
| 'featurename-backward', |
| 'featurename-forward', |
| 'lookupnames-backward', |
| 'lookupnames-forward', |
| 'mixed-toplevels', |
| |
| 'mti/scripttable', |
| 'mti/chainedclass', |
| 'mti/chainedcoverage', |
| 'mti/chained-glyph', |
| 'mti/gsubalternate', |
| 'mti/gsubligature', |
| 'mti/gsubmultiple', |
| 'mti/gsubreversechanined', |
| 'mti/gsubsingle', |
| ), |
| 'GPOS': ( |
| 'mti/scripttable', |
| 'mti/chained-glyph', |
| 'mti/gposcursive', |
| 'mti/gposkernset', |
| 'mti/gposmarktobase', |
| 'mti/gpospairclass', |
| 'mti/gpospairglyph', |
| 'mti/gpossingle', |
| 'mti/mark-to-ligature', |
| ), |
| 'GDEF': ( |
| 'mti/gdefattach', |
| 'mti/gdefclasses', |
| 'mti/gdefligcaret', |
| 'mti/gdefmarkattach', |
| 'mti/gdefmarkfilter', |
| ), |
| } |
| # TODO: |
| # https://github.com/Monotype/OpenType_Table_Source/issues/12 |
| # |
| # 'mti/featuretable' |
| # 'mti/contextclass' |
| # 'mti/contextcoverage' |
| # 'mti/context-glyph' |
| |
| def __init__(self, methodName): |
| unittest.TestCase.__init__(self, methodName) |
| # Python 3 renamed assertRaisesRegexp to assertRaisesRegex, |
| # and fires deprecation warnings if a program uses the old name. |
| if not hasattr(self, "assertRaisesRegex"): |
| self.assertRaisesRegex = self.assertRaisesRegexp |
| |
| def setUp(self): |
| pass |
| |
| def tearDown(self): |
| pass |
| |
| @staticmethod |
| def getpath(testfile): |
| path, _ = os.path.split(__file__) |
| return os.path.join(path, "data", testfile) |
| |
| def expect_ttx(self, expected_ttx, actual_ttx, fromfile=None, tofile=None): |
| expected = [l+'\n' for l in expected_ttx.split('\n')] |
| actual = [l+'\n' for l in actual_ttx.split('\n')] |
| if actual != expected: |
| sys.stderr.write('\n') |
| for line in difflib.unified_diff( |
| expected, actual, fromfile=fromfile, tofile=tofile): |
| sys.stderr.write(line) |
| self.fail("TTX output is different from expected") |
| |
| @classmethod |
| def create_font(celf): |
| font = TTFont() |
| font.setGlyphOrder(celf.GLYPH_ORDER) |
| return font |
| |
| 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(), newlinestr='\n') |
| 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(), newlinestr='\n') |
| 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(), newlinestr='\n') |
| 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 generate_mti_file_test(name, tableTag=None): |
| return lambda self: self.check_mti_file(os.path.join(*name.split('/')), tableTag=tableTag) |
| |
| |
| for tableTag,tests in MtiTest.TESTS.items(): |
| for name in tests: |
| setattr(MtiTest, "test_MtiFile_%s%s" % (name, '_'+tableTag if tableTag else ''), |
| generate_mti_file_test(name, tableTag=tableTag)) |
| |
| |
| if __name__ == "__main__": |
| if len(sys.argv) > 1: |
| from fontTools.mtiLib import main |
| font = MtiTest.create_font() |
| sys.exit(main(sys.argv[1:], font)) |
| sys.exit(unittest.main()) |
