| from __future__ import print_function, division, absolute_import |
| from fontTools.misc.py23 import * |
| from fontTools.ttLib import TTFont |
| from fontTools.varLib import build |
| from fontTools.varLib.interpolate_layout import interpolate_layout |
| from fontTools.varLib.interpolate_layout import main as interpolate_layout_main |
| from fontTools.designspaceLib import DesignSpaceDocument, DesignSpaceDocumentError |
| from fontTools.feaLib.builder import addOpenTypeFeaturesFromString |
| import difflib |
| import os |
| import shutil |
| import sys |
| import tempfile |
| import unittest |
| |
| |
| class InterpolateLayoutTest(unittest.TestCase): |
| 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): |
| self.tempdir = None |
| self.num_tempfiles = 0 |
| |
| def tearDown(self): |
| if self.tempdir: |
| shutil.rmtree(self.tempdir) |
| |
| @staticmethod |
| def get_test_input(test_file_or_folder): |
| path, _ = os.path.split(__file__) |
| return os.path.join(path, "data", test_file_or_folder) |
| |
| @staticmethod |
| def get_test_output(test_file_or_folder): |
| path, _ = os.path.split(__file__) |
| return os.path.join(path, "data", "test_results", test_file_or_folder) |
| |
| @staticmethod |
| def get_file_list(folder, suffix, prefix=''): |
| all_files = os.listdir(folder) |
| file_list = [] |
| for p in all_files: |
| if p.startswith(prefix) and p.endswith(suffix): |
| file_list.append(os.path.abspath(os.path.join(folder, p))) |
| return file_list |
| |
| def temp_path(self, suffix): |
| self.temp_dir() |
| self.num_tempfiles += 1 |
| return os.path.join(self.tempdir, |
| "tmp%d%s" % (self.num_tempfiles, suffix)) |
| |
| def temp_dir(self): |
| if not self.tempdir: |
| self.tempdir = tempfile.mkdtemp() |
| |
| def read_ttx(self, path): |
| lines = [] |
| with open(path, "r", encoding="utf-8") as ttx: |
| for line in ttx.readlines(): |
| # Elide ttFont attributes because ttLibVersion may change, |
| # and use os-native line separators so we can run difflib. |
| if line.startswith("<ttFont "): |
| lines.append("<ttFont>" + os.linesep) |
| else: |
| lines.append(line.rstrip() + os.linesep) |
| return lines |
| |
| def expect_ttx(self, font, expected_ttx, tables): |
| path = self.temp_path(suffix=".ttx") |
| font.saveXML(path, tables=tables) |
| actual = self.read_ttx(path) |
| expected = self.read_ttx(expected_ttx) |
| if actual != expected: |
| for line in difflib.unified_diff( |
| expected, actual, fromfile=expected_ttx, tofile=path): |
| sys.stdout.write(line) |
| self.fail("TTX output is different from expected") |
| |
| def check_ttx_dump(self, font, expected_ttx, tables, suffix): |
| """Ensure the TTX dump is the same after saving and reloading the font.""" |
| path = self.temp_path(suffix=suffix) |
| font.save(path) |
| self.expect_ttx(TTFont(path), expected_ttx, tables) |
| |
| def compile_font(self, path, suffix, temp_dir, features=None): |
| ttx_filename = os.path.basename(path) |
| savepath = os.path.join(temp_dir, ttx_filename.replace('.ttx', suffix)) |
| font = TTFont(recalcBBoxes=False, recalcTimestamp=False) |
| font.importXML(path) |
| if features: |
| addOpenTypeFeaturesFromString(font, features) |
| font.save(savepath, reorderTables=None) |
| return font, savepath |
| |
| # ----- |
| # Tests |
| # ----- |
| |
| def test_varlib_interpolate_layout_GSUB_only_ttf(self): |
| """Only GSUB, and only in the base master. |
| |
| The variable font will inherit the GSUB table from the |
| base master. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for path in ttx_paths: |
| self.compile_font(path, suffix, self.tempdir) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GSUB'] |
| expected_ttx_path = self.get_test_output('InterpolateLayout.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_no_GSUB_ttf(self): |
| """The base master has no GSUB table. |
| |
| The variable font will end up without a GSUB table. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout2.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for path in ttx_paths: |
| self.compile_font(path, suffix, self.tempdir) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GSUB'] |
| expected_ttx_path = self.get_test_output('InterpolateLayout2.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_GSUB_only_no_axes_ttf(self): |
| """Only GSUB, and only in the base master. |
| Designspace file has no <axes> element. |
| |
| The variable font will inherit the GSUB table from the |
| base master. |
| """ |
| ds_path = self.get_test_input('InterpolateLayout3.designspace') |
| with self.assertRaisesRegex(DesignSpaceDocumentError, "No axes defined"): |
| instfont = interpolate_layout(ds_path, {'weight': 500}) |
| |
| def test_varlib_interpolate_layout_GPOS_only_size_feat_same_val_ttf(self): |
| """Only GPOS; 'size' feature; same values in all masters. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| fea_str = """ |
| feature size { |
| parameters 10.0 0; |
| } size; |
| """ |
| features = [fea_str] * 2 |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for i, path in enumerate(ttx_paths): |
| self.compile_font(path, suffix, self.tempdir, features[i]) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GPOS'] |
| expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_size_feat_same.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_GPOS_only_LookupType_1_same_val_ttf(self): |
| """Only GPOS; LookupType 1; same values in all masters. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| fea_str = """ |
| feature xxxx { |
| pos A <-80 0 -160 0>; |
| } xxxx; |
| """ |
| features = [fea_str] * 2 |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for i, path in enumerate(ttx_paths): |
| self.compile_font(path, suffix, self.tempdir, features[i]) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GPOS'] |
| expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_1_same.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_GPOS_only_LookupType_1_diff_val_ttf(self): |
| """Only GPOS; LookupType 1; different values in each master. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| fea_str_0 = """ |
| feature xxxx { |
| pos A <-80 0 -160 0>; |
| } xxxx; |
| """ |
| fea_str_1 = """ |
| feature xxxx { |
| pos A <-97 0 -195 0>; |
| } xxxx; |
| """ |
| features = [fea_str_0, fea_str_1] |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for i, path in enumerate(ttx_paths): |
| self.compile_font(path, suffix, self.tempdir, features[i]) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GPOS'] |
| expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_1_diff.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_GPOS_only_LookupType_1_diff2_val_ttf(self): |
| """Only GPOS; LookupType 1; different values and items in each master. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| fea_str_0 = """ |
| feature xxxx { |
| pos A <-80 0 -160 0>; |
| pos a <-55 0 -105 0>; |
| } xxxx; |
| """ |
| fea_str_1 = """ |
| feature xxxx { |
| pos A <-97 0 -195 0>; |
| } xxxx; |
| """ |
| features = [fea_str_0, fea_str_1] |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for i, path in enumerate(ttx_paths): |
| self.compile_font(path, suffix, self.tempdir, features[i]) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GPOS'] |
| expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_1_diff2.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_GPOS_only_LookupType_2_spec_pairs_same_val_ttf(self): |
| """Only GPOS; LookupType 2 specific pairs; same values in all masters. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| fea_str = """ |
| feature xxxx { |
| pos A a -53; |
| } xxxx; |
| """ |
| features = [fea_str] * 2 |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for i, path in enumerate(ttx_paths): |
| self.compile_font(path, suffix, self.tempdir, features[i]) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GPOS'] |
| expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_2_spec_same.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_GPOS_only_LookupType_2_spec_pairs_diff_val_ttf(self): |
| """Only GPOS; LookupType 2 specific pairs; different values in each master. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| fea_str_0 = """ |
| feature xxxx { |
| pos A a -53; |
| } xxxx; |
| """ |
| fea_str_1 = """ |
| feature xxxx { |
| pos A a -27; |
| } xxxx; |
| """ |
| features = [fea_str_0, fea_str_1] |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for i, path in enumerate(ttx_paths): |
| self.compile_font(path, suffix, self.tempdir, features[i]) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GPOS'] |
| expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_2_spec_diff.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_GPOS_only_LookupType_2_spec_pairs_diff2_val_ttf(self): |
| """Only GPOS; LookupType 2 specific pairs; different values and items in each master. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| fea_str_0 = """ |
| feature xxxx { |
| pos A a -53; |
| } xxxx; |
| """ |
| fea_str_1 = """ |
| feature xxxx { |
| pos A a -27; |
| pos a a 19; |
| } xxxx; |
| """ |
| features = [fea_str_0, fea_str_1] |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for i, path in enumerate(ttx_paths): |
| self.compile_font(path, suffix, self.tempdir, features[i]) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GPOS'] |
| expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_2_spec_diff2.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_GPOS_only_LookupType_2_class_pairs_same_val_ttf(self): |
| """Only GPOS; LookupType 2 class pairs; same values in all masters. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| fea_str = """ |
| feature xxxx { |
| pos [A] [a] -53; |
| } xxxx; |
| """ |
| features = [fea_str] * 2 |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for i, path in enumerate(ttx_paths): |
| self.compile_font(path, suffix, self.tempdir, features[i]) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GPOS'] |
| expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_2_class_same.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_GPOS_only_LookupType_2_class_pairs_diff_val_ttf(self): |
| """Only GPOS; LookupType 2 class pairs; different values in each master. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| fea_str_0 = """ |
| feature xxxx { |
| pos [A] [a] -53; |
| } xxxx; |
| """ |
| fea_str_1 = """ |
| feature xxxx { |
| pos [A] [a] -27; |
| } xxxx; |
| """ |
| features = [fea_str_0, fea_str_1] |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for i, path in enumerate(ttx_paths): |
| self.compile_font(path, suffix, self.tempdir, features[i]) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GPOS'] |
| expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_2_class_diff.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_GPOS_only_LookupType_2_class_pairs_diff2_val_ttf(self): |
| """Only GPOS; LookupType 2 class pairs; different values and items in each master. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| fea_str_0 = """ |
| feature xxxx { |
| pos [A] [a] -53; |
| } xxxx; |
| """ |
| fea_str_1 = """ |
| feature xxxx { |
| pos [A] [a] -27; |
| pos [a] [a] 19; |
| } xxxx; |
| """ |
| features = [fea_str_0, fea_str_1] |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for i, path in enumerate(ttx_paths): |
| self.compile_font(path, suffix, self.tempdir, features[i]) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GPOS'] |
| expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_2_class_diff2.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_GPOS_only_LookupType_3_same_val_ttf(self): |
| """Only GPOS; LookupType 3; same values in all masters. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| fea_str = """ |
| feature xxxx { |
| pos cursive a <anchor 60 15> <anchor 405 310>; |
| } xxxx; |
| """ |
| features = [fea_str] * 2 |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for i, path in enumerate(ttx_paths): |
| self.compile_font(path, suffix, self.tempdir, features[i]) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GPOS'] |
| expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_3_same.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_GPOS_only_LookupType_3_diff_val_ttf(self): |
| """Only GPOS; LookupType 3; different values in each master. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| fea_str_0 = """ |
| feature xxxx { |
| pos cursive a <anchor 60 15> <anchor 405 310>; |
| } xxxx; |
| """ |
| fea_str_1 = """ |
| feature xxxx { |
| pos cursive a <anchor 38 42> <anchor 483 279>; |
| } xxxx; |
| """ |
| features = [fea_str_0, fea_str_1] |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for i, path in enumerate(ttx_paths): |
| self.compile_font(path, suffix, self.tempdir, features[i]) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GPOS'] |
| expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_3_diff.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_GPOS_only_LookupType_4_same_val_ttf(self): |
| """Only GPOS; LookupType 4; same values in all masters. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| fea_str = """ |
| markClass uni0303 <anchor 0 500> @MARKS_ABOVE; |
| feature xxxx { |
| pos base a <anchor 260 500> mark @MARKS_ABOVE; |
| } xxxx; |
| """ |
| features = [fea_str] * 2 |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for i, path in enumerate(ttx_paths): |
| self.compile_font(path, suffix, self.tempdir, features[i]) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GPOS'] |
| expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_4_same.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_GPOS_only_LookupType_4_diff_val_ttf(self): |
| """Only GPOS; LookupType 4; different values in each master. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| fea_str_0 = """ |
| markClass uni0303 <anchor 0 500> @MARKS_ABOVE; |
| feature xxxx { |
| pos base a <anchor 260 500> mark @MARKS_ABOVE; |
| } xxxx; |
| """ |
| fea_str_1 = """ |
| markClass uni0303 <anchor 0 520> @MARKS_ABOVE; |
| feature xxxx { |
| pos base a <anchor 285 520> mark @MARKS_ABOVE; |
| } xxxx; |
| """ |
| features = [fea_str_0, fea_str_1] |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for i, path in enumerate(ttx_paths): |
| self.compile_font(path, suffix, self.tempdir, features[i]) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GPOS'] |
| expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_4_diff.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_GPOS_only_LookupType_5_same_val_ttf(self): |
| """Only GPOS; LookupType 5; same values in all masters. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| fea_str = """ |
| markClass uni0330 <anchor 0 -50> @MARKS_BELOW; |
| feature xxxx { |
| pos ligature f_t <anchor 115 -50> mark @MARKS_BELOW |
| ligComponent <anchor 430 -50> mark @MARKS_BELOW; |
| } xxxx; |
| """ |
| features = [fea_str] * 2 |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for i, path in enumerate(ttx_paths): |
| self.compile_font(path, suffix, self.tempdir, features[i]) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GPOS'] |
| expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_5_same.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_GPOS_only_LookupType_5_diff_val_ttf(self): |
| """Only GPOS; LookupType 5; different values in each master. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| fea_str_0 = """ |
| markClass uni0330 <anchor 0 -50> @MARKS_BELOW; |
| feature xxxx { |
| pos ligature f_t <anchor 115 -50> mark @MARKS_BELOW |
| ligComponent <anchor 430 -50> mark @MARKS_BELOW; |
| } xxxx; |
| """ |
| fea_str_1 = """ |
| markClass uni0330 <anchor 0 -20> @MARKS_BELOW; |
| feature xxxx { |
| pos ligature f_t <anchor 173 -20> mark @MARKS_BELOW |
| ligComponent <anchor 577 -20> mark @MARKS_BELOW; |
| } xxxx; |
| """ |
| features = [fea_str_0, fea_str_1] |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for i, path in enumerate(ttx_paths): |
| self.compile_font(path, suffix, self.tempdir, features[i]) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GPOS'] |
| expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_5_diff.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_GPOS_only_LookupType_6_same_val_ttf(self): |
| """Only GPOS; LookupType 6; same values in all masters. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| fea_str = """ |
| markClass uni0303 <anchor 0 500> @MARKS_ABOVE; |
| feature xxxx { |
| pos mark uni0308 <anchor 0 675> mark @MARKS_ABOVE; |
| } xxxx; |
| """ |
| features = [fea_str] * 2 |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for i, path in enumerate(ttx_paths): |
| self.compile_font(path, suffix, self.tempdir, features[i]) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GPOS'] |
| expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_6_same.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_GPOS_only_LookupType_6_diff_val_ttf(self): |
| """Only GPOS; LookupType 6; different values in each master. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| fea_str_0 = """ |
| markClass uni0303 <anchor 0 500> @MARKS_ABOVE; |
| feature xxxx { |
| pos mark uni0308 <anchor 0 675> mark @MARKS_ABOVE; |
| } xxxx; |
| """ |
| fea_str_1 = """ |
| markClass uni0303 <anchor 0 520> @MARKS_ABOVE; |
| feature xxxx { |
| pos mark uni0308 <anchor 0 730> mark @MARKS_ABOVE; |
| } xxxx; |
| """ |
| features = [fea_str_0, fea_str_1] |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for i, path in enumerate(ttx_paths): |
| self.compile_font(path, suffix, self.tempdir, features[i]) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GPOS'] |
| expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_6_diff.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_GPOS_only_LookupType_8_same_val_ttf(self): |
| """Only GPOS; LookupType 8; same values in all masters. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| fea_str = """ |
| markClass uni0303 <anchor 0 500> @MARKS_ABOVE; |
| lookup CNTXT_PAIR_POS { |
| pos A a -23; |
| } CNTXT_PAIR_POS; |
| |
| lookup CNTXT_MARK_TO_BASE { |
| pos base a <anchor 260 500> mark @MARKS_ABOVE; |
| } CNTXT_MARK_TO_BASE; |
| |
| feature xxxx { |
| pos A' lookup CNTXT_PAIR_POS a' @MARKS_ABOVE' lookup CNTXT_MARK_TO_BASE; |
| } xxxx; |
| """ |
| features = [fea_str] * 2 |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for i, path in enumerate(ttx_paths): |
| self.compile_font(path, suffix, self.tempdir, features[i]) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GPOS'] |
| expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_8_same.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_GPOS_only_LookupType_8_diff_val_ttf(self): |
| """Only GPOS; LookupType 8; different values in each master. |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('InterpolateLayout.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| fea_str_0 = """ |
| markClass uni0303 <anchor 0 500> @MARKS_ABOVE; |
| lookup CNTXT_PAIR_POS { |
| pos A a -23; |
| } CNTXT_PAIR_POS; |
| |
| lookup CNTXT_MARK_TO_BASE { |
| pos base a <anchor 260 500> mark @MARKS_ABOVE; |
| } CNTXT_MARK_TO_BASE; |
| |
| feature xxxx { |
| pos A' lookup CNTXT_PAIR_POS a' @MARKS_ABOVE' lookup CNTXT_MARK_TO_BASE; |
| } xxxx; |
| """ |
| fea_str_1 = """ |
| markClass uni0303 <anchor 0 520> @MARKS_ABOVE; |
| lookup CNTXT_PAIR_POS { |
| pos A a 57; |
| } CNTXT_PAIR_POS; |
| |
| lookup CNTXT_MARK_TO_BASE { |
| pos base a <anchor 285 520> mark @MARKS_ABOVE; |
| } CNTXT_MARK_TO_BASE; |
| |
| feature xxxx { |
| pos A' lookup CNTXT_PAIR_POS a' @MARKS_ABOVE' lookup CNTXT_MARK_TO_BASE; |
| } xxxx; |
| """ |
| features = [fea_str_0, fea_str_1] |
| |
| self.temp_dir() |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-') |
| for i, path in enumerate(ttx_paths): |
| self.compile_font(path, suffix, self.tempdir, features[i]) |
| |
| finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix) |
| instfont = interpolate_layout(ds_path, {'weight': 500}, finder) |
| |
| tables = ['GPOS'] |
| expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_8_diff.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix) |
| |
| |
| def test_varlib_interpolate_layout_main_ttf(self): |
| """Mostly for testing varLib.interpolate_layout.main() |
| """ |
| suffix = '.ttf' |
| ds_path = self.get_test_input('Build.designspace') |
| ufo_dir = self.get_test_input('master_ufo') |
| ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf') |
| |
| self.temp_dir() |
| ttf_dir = os.path.join(self.tempdir, 'master_ttf_interpolatable') |
| os.makedirs(ttf_dir) |
| ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily-') |
| for path in ttx_paths: |
| self.compile_font(path, suffix, ttf_dir) |
| |
| finder = lambda s: s.replace(ufo_dir, ttf_dir).replace('.ufo', suffix) |
| varfont, _, _ = build(ds_path, finder) |
| varfont_name = 'InterpolateLayoutMain' |
| varfont_path = os.path.join(self.tempdir, varfont_name + suffix) |
| varfont.save(varfont_path) |
| |
| ds_copy = os.path.splitext(varfont_path)[0] + '.designspace' |
| shutil.copy2(ds_path, ds_copy) |
| args = [ds_copy, 'weight=500', 'contrast=50'] |
| interpolate_layout_main(args) |
| |
| instfont_path = os.path.splitext(varfont_path)[0] + '-instance' + suffix |
| instfont = TTFont(instfont_path) |
| tables = [table_tag for table_tag in instfont.keys() if table_tag != 'head'] |
| expected_ttx_path = self.get_test_output(varfont_name + '.ttx') |
| self.expect_ttx(instfont, expected_ttx_path, tables) |
| |
| |
| if __name__ == "__main__": |
| sys.exit(unittest.main()) |
