diff options
Diffstat (limited to 'Tests/t1Lib/t1Lib_test.py')
| -rw-r--r-- | Tests/t1Lib/t1Lib_test.py | 94 |
1 files changed, 91 insertions, 3 deletions
diff --git a/Tests/t1Lib/t1Lib_test.py b/Tests/t1Lib/t1Lib_test.py index 92b3e9e1..3e639a58 100644 --- a/Tests/t1Lib/t1Lib_test.py +++ b/Tests/t1Lib/t1Lib_test.py @@ -3,6 +3,7 @@ import os import sys from fontTools import t1Lib from fontTools.pens.basePen import NullPen +from fontTools.misc.psCharStrings import T1CharString import random @@ -13,6 +14,8 @@ LWFN = os.path.join(DATADIR, 'TestT1-Regular.lwfn') PFA = os.path.join(DATADIR, 'TestT1-Regular.pfa') PFB = os.path.join(DATADIR, 'TestT1-Regular.pfb') WEIRD_ZEROS = os.path.join(DATADIR, 'TestT1-weird-zeros.pfa') +# ellipsis is hinted with 55 131 296 131 537 131 vstem3 0 122 hstem +ELLIPSIS_HINTED = os.path.join(DATADIR, 'TestT1-ellipsis-hinted.pfa') class FindEncryptedChunksTest(unittest.TestCase): @@ -52,24 +55,40 @@ class ReadWriteTest(unittest.TestCase): data = self.write(font, 'PFB') self.assertEqual(font.getData(), data) + def test_read_and_parse_pfa_write_pfb(self): + font = t1Lib.T1Font(PFA) + font.parse() + saved_font = self.write(font, 'PFB', dohex=False, doparse=True) + self.assertTrue(same_dicts(font.font, saved_font)) + def test_read_pfb_write_pfa(self): font = t1Lib.T1Font(PFB) # 'OTHER' == 'PFA' data = self.write(font, 'OTHER', dohex=True) self.assertEqual(font.getData(), data) - @unittest.skipIf(sys.version_info[:2] < (3, 6), "pathlib is only tested on 3.6 and up") + def test_read_and_parse_pfb_write_pfa(self): + font = t1Lib.T1Font(PFB) + font.parse() + # 'OTHER' == 'PFA' + saved_font = self.write(font, 'OTHER', dohex=True, doparse=True) + self.assertTrue(same_dicts(font.font, saved_font)) + def test_read_with_path(self): import pathlib font = t1Lib.T1Font(pathlib.Path(PFB)) @staticmethod - def write(font, outtype, dohex=False): + def write(font, outtype, dohex=False, doparse=False): temp = os.path.join(DATADIR, 'temp.' + outtype.lower()) try: font.saveAs(temp, outtype, dohex=dohex) newfont = t1Lib.T1Font(temp) - data = newfont.getData() + if doparse: + newfont.parse() + data = newfont.font + else: + data = newfont.getData() finally: if os.path.exists(temp): os.remove(temp) @@ -108,6 +127,75 @@ class T1FontTest(unittest.TestCase): self.assertTrue(hasattr(aglyph, 'width')) +class EditTest(unittest.TestCase): + + def test_edit_pfa(self): + font = t1Lib.T1Font(PFA) + ellipsis = font.getGlyphSet()["ellipsis"] + ellipsis.decompile() + program = [] + for v in ellipsis.program: + try: + program.append(int(v)) + except: + program.append(v) + if v == 'hsbw': + hints = [55, 131, 296, 131, 537, 131, 'vstem3', 0, 122, 'hstem'] + program.extend(hints) + ellipsis.program = program + # 'OTHER' == 'PFA' + saved_font = self.write(font, 'OTHER', dohex=True, doparse=True) + hinted_font = t1Lib.T1Font(ELLIPSIS_HINTED) + hinted_font.parse() + self.assertTrue(same_dicts(hinted_font.font, saved_font)) + + @staticmethod + def write(font, outtype, dohex=False, doparse=False): + temp = os.path.join(DATADIR, 'temp.' + outtype.lower()) + try: + font.saveAs(temp, outtype, dohex=dohex) + newfont = t1Lib.T1Font(temp) + if doparse: + newfont.parse() + data = newfont.font + else: + data = newfont.getData() + finally: + if os.path.exists(temp): + os.remove(temp) + return data + + +def same_dicts(dict1, dict2): + if dict1.keys() != dict2.keys(): + return False + for key, value in dict1.items(): + if isinstance(value, dict): + if not same_dicts(value, dict2[key]): + return False + elif isinstance(value, list): + if len(value) != len(dict2[key]): + return False + for elem1, elem2 in zip(value, dict2[key]): + if isinstance(elem1, T1CharString): + elem1.compile() + elem2.compile() + if elem1.bytecode != elem2.bytecode: + return False + else: + if elem1 != elem2: + return False + elif isinstance(value, T1CharString): + value.compile() + dict2[key].compile() + if value.bytecode != dict2[key].bytecode: + return False + else: + if value != dict2[key]: + return False + return True + + if __name__ == '__main__': import sys sys.exit(unittest.main()) |