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875 lines
33 KiB
875 lines
33 KiB
from fontTools.ttLib import TTFont
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from fontTools.varLib import build
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from fontTools.varLib.interpolate_layout import interpolate_layout
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from fontTools.varLib.interpolate_layout import main as interpolate_layout_main
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from fontTools.designspaceLib import DesignSpaceDocument, DesignSpaceDocumentError
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from fontTools.feaLib.builder import addOpenTypeFeaturesFromString
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import difflib
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import os
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import shutil
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import sys
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import tempfile
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import unittest
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class InterpolateLayoutTest(unittest.TestCase):
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def __init__(self, methodName):
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unittest.TestCase.__init__(self, methodName)
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# Python 3 renamed assertRaisesRegexp to assertRaisesRegex,
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# and fires deprecation warnings if a program uses the old name.
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if not hasattr(self, "assertRaisesRegex"):
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self.assertRaisesRegex = self.assertRaisesRegexp
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def setUp(self):
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self.tempdir = None
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self.num_tempfiles = 0
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def tearDown(self):
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if self.tempdir:
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shutil.rmtree(self.tempdir)
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@staticmethod
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def get_test_input(test_file_or_folder):
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path, _ = os.path.split(__file__)
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return os.path.join(path, "data", test_file_or_folder)
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@staticmethod
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def get_test_output(test_file_or_folder):
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path, _ = os.path.split(__file__)
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return os.path.join(path, "data", "test_results", test_file_or_folder)
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@staticmethod
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def get_file_list(folder, suffix, prefix=''):
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all_files = os.listdir(folder)
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file_list = []
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for p in all_files:
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if p.startswith(prefix) and p.endswith(suffix):
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file_list.append(os.path.abspath(os.path.join(folder, p)))
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return file_list
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def temp_path(self, suffix):
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self.temp_dir()
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self.num_tempfiles += 1
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return os.path.join(self.tempdir,
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"tmp%d%s" % (self.num_tempfiles, suffix))
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def temp_dir(self):
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if not self.tempdir:
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self.tempdir = tempfile.mkdtemp()
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def read_ttx(self, path):
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lines = []
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with open(path, "r", encoding="utf-8") as ttx:
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for line in ttx.readlines():
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# Elide ttFont attributes because ttLibVersion may change,
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# and use os-native line separators so we can run difflib.
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if line.startswith("<ttFont "):
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lines.append("<ttFont>" + os.linesep)
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else:
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lines.append(line.rstrip() + os.linesep)
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return lines
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def expect_ttx(self, font, expected_ttx, tables):
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path = self.temp_path(suffix=".ttx")
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font.saveXML(path, tables=tables)
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actual = self.read_ttx(path)
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expected = self.read_ttx(expected_ttx)
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if actual != expected:
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for line in difflib.unified_diff(
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expected, actual, fromfile=expected_ttx, tofile=path):
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sys.stdout.write(line)
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self.fail("TTX output is different from expected")
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def check_ttx_dump(self, font, expected_ttx, tables, suffix):
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"""Ensure the TTX dump is the same after saving and reloading the font."""
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path = self.temp_path(suffix=suffix)
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font.save(path)
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self.expect_ttx(TTFont(path), expected_ttx, tables)
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def compile_font(self, path, suffix, temp_dir, features=None):
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ttx_filename = os.path.basename(path)
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savepath = os.path.join(temp_dir, ttx_filename.replace('.ttx', suffix))
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font = TTFont(recalcBBoxes=False, recalcTimestamp=False)
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font.importXML(path)
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if features:
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addOpenTypeFeaturesFromString(font, features)
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font.save(savepath, reorderTables=None)
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return font, savepath
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# -----
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# Tests
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# -----
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def test_varlib_interpolate_layout_GSUB_only_ttf(self):
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"""Only GSUB, and only in the base master.
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The variable font will inherit the GSUB table from the
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base master.
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"""
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suffix = '.ttf'
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ds_path = self.get_test_input('InterpolateLayout.designspace')
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ufo_dir = self.get_test_input('master_ufo')
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ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf')
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self.temp_dir()
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ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-')
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for path in ttx_paths:
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self.compile_font(path, suffix, self.tempdir)
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finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix)
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instfont = interpolate_layout(ds_path, {'weight': 500}, finder)
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tables = ['GSUB']
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expected_ttx_path = self.get_test_output('InterpolateLayout.ttx')
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self.expect_ttx(instfont, expected_ttx_path, tables)
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self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix)
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def test_varlib_interpolate_layout_no_GSUB_ttf(self):
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"""The base master has no GSUB table.
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The variable font will end up without a GSUB table.
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"""
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suffix = '.ttf'
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ds_path = self.get_test_input('InterpolateLayout2.designspace')
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ufo_dir = self.get_test_input('master_ufo')
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ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf')
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self.temp_dir()
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ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-')
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for path in ttx_paths:
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self.compile_font(path, suffix, self.tempdir)
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finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix)
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instfont = interpolate_layout(ds_path, {'weight': 500}, finder)
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tables = ['GSUB']
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expected_ttx_path = self.get_test_output('InterpolateLayout2.ttx')
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self.expect_ttx(instfont, expected_ttx_path, tables)
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self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix)
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def test_varlib_interpolate_layout_GSUB_only_no_axes_ttf(self):
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"""Only GSUB, and only in the base master.
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Designspace file has no <axes> element.
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The variable font will inherit the GSUB table from the
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base master.
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"""
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ds_path = self.get_test_input('InterpolateLayout3.designspace')
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with self.assertRaisesRegex(DesignSpaceDocumentError, "No axes defined"):
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instfont = interpolate_layout(ds_path, {'weight': 500})
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def test_varlib_interpolate_layout_GPOS_only_size_feat_same_val_ttf(self):
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"""Only GPOS; 'size' feature; same values in all masters.
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"""
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suffix = '.ttf'
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ds_path = self.get_test_input('InterpolateLayout.designspace')
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ufo_dir = self.get_test_input('master_ufo')
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ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf')
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fea_str = """
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feature size {
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parameters 10.0 0;
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} size;
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"""
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features = [fea_str] * 2
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self.temp_dir()
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ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-')
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for i, path in enumerate(ttx_paths):
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self.compile_font(path, suffix, self.tempdir, features[i])
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finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix)
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instfont = interpolate_layout(ds_path, {'weight': 500}, finder)
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tables = ['GPOS']
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expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_size_feat_same.ttx')
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self.expect_ttx(instfont, expected_ttx_path, tables)
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self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix)
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def test_varlib_interpolate_layout_GPOS_only_LookupType_1_same_val_ttf(self):
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"""Only GPOS; LookupType 1; same values in all masters.
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"""
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suffix = '.ttf'
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ds_path = self.get_test_input('InterpolateLayout.designspace')
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ufo_dir = self.get_test_input('master_ufo')
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ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf')
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fea_str = """
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feature xxxx {
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pos A <-80 0 -160 0>;
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} xxxx;
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"""
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features = [fea_str] * 2
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self.temp_dir()
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ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-')
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for i, path in enumerate(ttx_paths):
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self.compile_font(path, suffix, self.tempdir, features[i])
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finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix)
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instfont = interpolate_layout(ds_path, {'weight': 500}, finder)
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tables = ['GPOS']
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expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_1_same.ttx')
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self.expect_ttx(instfont, expected_ttx_path, tables)
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self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix)
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def test_varlib_interpolate_layout_GPOS_only_LookupType_1_diff_val_ttf(self):
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"""Only GPOS; LookupType 1; different values in each master.
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"""
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suffix = '.ttf'
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ds_path = self.get_test_input('InterpolateLayout.designspace')
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ufo_dir = self.get_test_input('master_ufo')
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ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf')
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fea_str_0 = """
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feature xxxx {
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pos A <-80 0 -160 0>;
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} xxxx;
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"""
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fea_str_1 = """
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feature xxxx {
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pos A <-97 0 -195 0>;
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} xxxx;
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"""
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features = [fea_str_0, fea_str_1]
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self.temp_dir()
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ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-')
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for i, path in enumerate(ttx_paths):
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self.compile_font(path, suffix, self.tempdir, features[i])
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finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix)
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instfont = interpolate_layout(ds_path, {'weight': 500}, finder)
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tables = ['GPOS']
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expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_1_diff.ttx')
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self.expect_ttx(instfont, expected_ttx_path, tables)
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self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix)
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def test_varlib_interpolate_layout_GPOS_only_LookupType_1_diff2_val_ttf(self):
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"""Only GPOS; LookupType 1; different values and items in each master.
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"""
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suffix = '.ttf'
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ds_path = self.get_test_input('InterpolateLayout.designspace')
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ufo_dir = self.get_test_input('master_ufo')
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ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf')
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fea_str_0 = """
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feature xxxx {
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pos A <-80 0 -160 0>;
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pos a <-55 0 -105 0>;
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} xxxx;
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"""
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fea_str_1 = """
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feature xxxx {
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pos A <-97 0 -195 0>;
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} xxxx;
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"""
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features = [fea_str_0, fea_str_1]
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self.temp_dir()
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ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-')
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for i, path in enumerate(ttx_paths):
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self.compile_font(path, suffix, self.tempdir, features[i])
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finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix)
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instfont = interpolate_layout(ds_path, {'weight': 500}, finder)
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tables = ['GPOS']
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expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_1_diff2.ttx')
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self.expect_ttx(instfont, expected_ttx_path, tables)
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self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix)
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def test_varlib_interpolate_layout_GPOS_only_LookupType_2_spec_pairs_same_val_ttf(self):
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"""Only GPOS; LookupType 2 specific pairs; same values in all masters.
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"""
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suffix = '.ttf'
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ds_path = self.get_test_input('InterpolateLayout.designspace')
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ufo_dir = self.get_test_input('master_ufo')
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ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf')
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fea_str = """
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feature xxxx {
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pos A a -53;
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} xxxx;
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"""
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features = [fea_str] * 2
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self.temp_dir()
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ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-')
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for i, path in enumerate(ttx_paths):
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self.compile_font(path, suffix, self.tempdir, features[i])
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finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix)
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instfont = interpolate_layout(ds_path, {'weight': 500}, finder)
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tables = ['GPOS']
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expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_2_spec_same.ttx')
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self.expect_ttx(instfont, expected_ttx_path, tables)
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self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix)
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def test_varlib_interpolate_layout_GPOS_only_LookupType_2_spec_pairs_diff_val_ttf(self):
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"""Only GPOS; LookupType 2 specific pairs; different values in each master.
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"""
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suffix = '.ttf'
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ds_path = self.get_test_input('InterpolateLayout.designspace')
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ufo_dir = self.get_test_input('master_ufo')
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ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf')
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fea_str_0 = """
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feature xxxx {
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pos A a -53;
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} xxxx;
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"""
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fea_str_1 = """
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feature xxxx {
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pos A a -27;
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} xxxx;
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"""
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features = [fea_str_0, fea_str_1]
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self.temp_dir()
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ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-')
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for i, path in enumerate(ttx_paths):
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self.compile_font(path, suffix, self.tempdir, features[i])
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finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix)
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instfont = interpolate_layout(ds_path, {'weight': 500}, finder)
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tables = ['GPOS']
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expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_2_spec_diff.ttx')
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self.expect_ttx(instfont, expected_ttx_path, tables)
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self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix)
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def test_varlib_interpolate_layout_GPOS_only_LookupType_2_spec_pairs_diff2_val_ttf(self):
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"""Only GPOS; LookupType 2 specific pairs; different values and items in each master.
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"""
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suffix = '.ttf'
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ds_path = self.get_test_input('InterpolateLayout.designspace')
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ufo_dir = self.get_test_input('master_ufo')
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ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf')
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fea_str_0 = """
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feature xxxx {
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pos A a -53;
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} xxxx;
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"""
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fea_str_1 = """
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feature xxxx {
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pos A a -27;
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pos a a 19;
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} xxxx;
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"""
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features = [fea_str_0, fea_str_1]
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self.temp_dir()
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ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-')
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for i, path in enumerate(ttx_paths):
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self.compile_font(path, suffix, self.tempdir, features[i])
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finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix)
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instfont = interpolate_layout(ds_path, {'weight': 500}, finder)
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tables = ['GPOS']
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expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_2_spec_diff2.ttx')
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self.expect_ttx(instfont, expected_ttx_path, tables)
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self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix)
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def test_varlib_interpolate_layout_GPOS_only_LookupType_2_class_pairs_same_val_ttf(self):
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"""Only GPOS; LookupType 2 class pairs; same values in all masters.
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"""
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suffix = '.ttf'
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ds_path = self.get_test_input('InterpolateLayout.designspace')
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ufo_dir = self.get_test_input('master_ufo')
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ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf')
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fea_str = """
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feature xxxx {
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pos [A] [a] -53;
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} xxxx;
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"""
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features = [fea_str] * 2
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self.temp_dir()
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ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-')
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for i, path in enumerate(ttx_paths):
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self.compile_font(path, suffix, self.tempdir, features[i])
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finder = lambda s: s.replace(ufo_dir, self.tempdir).replace('.ufo', suffix)
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instfont = interpolate_layout(ds_path, {'weight': 500}, finder)
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tables = ['GPOS']
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expected_ttx_path = self.get_test_output('InterpolateLayoutGPOS_2_class_same.ttx')
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self.expect_ttx(instfont, expected_ttx_path, tables)
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self.check_ttx_dump(instfont, expected_ttx_path, tables, suffix)
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def test_varlib_interpolate_layout_GPOS_only_LookupType_2_class_pairs_diff_val_ttf(self):
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"""Only GPOS; LookupType 2 class pairs; different values in each master.
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"""
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suffix = '.ttf'
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ds_path = self.get_test_input('InterpolateLayout.designspace')
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ufo_dir = self.get_test_input('master_ufo')
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ttx_dir = self.get_test_input('master_ttx_interpolatable_ttf')
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fea_str_0 = """
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feature xxxx {
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pos [A] [a] -53;
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} xxxx;
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"""
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fea_str_1 = """
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feature xxxx {
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pos [A] [a] -27;
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} xxxx;
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"""
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features = [fea_str_0, fea_str_1]
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self.temp_dir()
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ttx_paths = self.get_file_list(ttx_dir, '.ttx', 'TestFamily2-')
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for i, path in enumerate(ttx_paths):
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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_7_same_val_ttf(self):
|
|
"""Only GPOS; LookupType 7; 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_7_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_7_diff_val_ttf(self):
|
|
"""Only GPOS; LookupType 7; 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_7_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)
|
|
|
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ds_copy = os.path.splitext(varfont_path)[0] + '.designspace'
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shutil.copy2(ds_path, ds_copy)
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args = [ds_copy, 'weight=500', 'contrast=50']
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interpolate_layout_main(args)
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instfont_path = os.path.splitext(varfont_path)[0] + '-instance' + suffix
|
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instfont = TTFont(instfont_path)
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tables = [table_tag for table_tag in instfont.keys() if table_tag != 'head']
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expected_ttx_path = self.get_test_output(varfont_name + '.ttx')
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self.expect_ttx(instfont, expected_ttx_path, tables)
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|
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if __name__ == "__main__":
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sys.exit(unittest.main())
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