harfbuzz/test/subset/generate-expected-outputs.py

43 lines
1.1 KiB
Python
Raw Normal View History

#!/usr/bin/env python
# Pre-generates the expected output subset files (via fonttools) for
# specified subset test suite(s).
import io
import os
import sys
from subprocess import check_call
from subset_test_suite import SubsetTestSuite
def usage():
print "Usage: generate-expected-outputs.py <test suite file> ..."
def generate_expected_output(input_file, unicodes, output_path):
check_call(["fonttools", "subset",
input_file,
"--drop-tables+=DSIG,GPOS,GSUB,GDEF",
"--unicodes=%s" % unicodes,
"--output-file=%s" % output_path])
args = sys.argv[1:]
if not args:
usage()
for path in args:
with io.open(path, mode="r", encoding="utf-8") as f:
test_suite = SubsetTestSuite(path, f.read())
output_directory = test_suite.get_output_directory()
print "Generating output files for %s" % output_directory
for test in test_suite.tests():
unicodes = test.unicodes()
font_name = test.get_font_name()
print "Creating subset %s/%s" % (output_directory, font_name)
generate_expected_output(test.font_path, unicodes,
os.path.join(output_directory,
font_name))