update harfbuzz to 10.1.0

libs/harfbuzz/test/shape/data/text-rendering-tests/update.py

@@ -0,0 +1,112 @@
+#!/usr/bin/env python3
+
+import sys, os, subprocess, shutil, glob
+import xml.etree.ElementTree as ET
+
+# Can we extract this from HTML element itself? I couldn't.
+namespaces = {
+	'ft': 'https://github.com/OpenType/fonttest',
+	'xlink': 'http://www.w3.org/1999/xlink',
+}
+def ns (s):
+	ns,s = s.split(':')
+	return '{%s}%s' % (namespaces[ns], s)
+
+def unistr (s):
+	return ','.join('U+%04X' % ord(c) for c in s)
+
+def glyphstr (glyphs):
+	out = []
+	for glyphname, x, y in glyphs:
+		if x or y:
+			out.append ('%s@%d,%d' % (glyphname, x, y))
+		else:
+			out.append (glyphname)
+	return '[' + '|'.join (out) + ']'
+
+def extract_tests (input):
+	html = ET.fromstring (input)
+	found = False
+
+	result = []
+
+	for elt in html.findall (".//*[@class='expected'][@ft:id]", namespaces):
+		found = True
+		name = elt.get (ns ('ft:id'))
+		text = elt.get (ns ('ft:render'))
+		font = elt.get (ns ('ft:font'))
+		variations = elt.get (ns ('ft:var'), '').replace (':', '=').replace (';', ',')
+		glyphs = []
+		for use in elt.findall (".//use"):
+			x = int (use.get ('x'))
+			y = int (use.get ('y'))
+			href = use.get (ns ('xlink:href'))
+			assert href[0] == '#'
+			glyphname = '.'.join (href[1:].split ('/')[1].split ('.')[1:])
+			glyphs.append ((glyphname, x, y))
+		opts = '--font-size=1000 --ned --remove-default-ignorables --font-funcs=ft'
+		if variations:
+			opts = opts + ' --variations=%s' % variations
+		result.append ("../fonts/%s:%s:%s:%s" % (font, opts, unistr(text), glyphstr(glyphs)))
+
+	for elt in html.findall (".//*[@class='expected-no-crash'][@ft:id]", namespaces):
+		found = True
+		name = elt.get (ns ('ft:id'))
+		text = elt.get (ns ('ft:render'))
+		font = elt.get (ns ('ft:font'))
+		variations = elt.get (ns ('ft:var'), '').replace (':', '=').replace (';', ',')
+		opts = ''
+		if variations:
+			opts = '--variations=%s' % variations
+		result.append ("../fonts/%s:%s:%s:*" % (font, opts, unistr (text)))
+
+	assert found
+	return '\n'.join (result) + '\n'
+
+os.chdir (os.getenv ('srcdir', os.path.dirname (__file__)))
+
+git = shutil.which ('git')
+assert git
+
+if os.path.isdir ('./text-rendering-tests'):
+	subprocess.run ([git, 'pull'], cwd='text-rendering-tests', check=True)
+else:
+	subprocess.run ([git, 'clone', 'https://github.com/unicode-org/text-rendering-tests'], check=True)
+
+shutil.rmtree ('fonts', ignore_errors=True)
+assert not os.path.exists ('fonts')
+shutil.copytree ('text-rendering-tests/fonts', 'fonts')
+subprocess.run([git, 'add', 'fonts'], check=True)
+
+shutil.rmtree ('tests', ignore_errors=True)
+assert not os.path.isdir('tests')
+os.mkdir ('tests')
+
+with open ('DISABLED', 'r') as f: disabled = f.read ()
+
+tests = []
+disabled_tests = []
+
+for x in sorted (os.listdir ('text-rendering-tests/testcases')):
+	if not x.endswith ('.html') or x == 'index.html': continue
+	out = 'tests/%s.tests' % x.split('.html')[0]
+	with open ('text-rendering-tests/testcases/' + x, 'r') as f: content = f.read ()
+	with open (out, 'w') as f: f.write (extract_tests (content))
+	if out in disabled:
+		disabled_tests.append (out)
+	else:
+		tests.append (out)
+
+subprocess.run([git, 'add', 'tests'], check=True)
+
+with open ('meson.build', 'w') as f: f.write ('\n'.join (
+	['text_rendering_tests = ['] +
+	['  \'%s\',' % x.split('tests/')[1] for x in tests] +
+	[']', '', 'disabled_text_rendering_tests = ['] +
+	['  \'%s\',' % x.split('tests/')[1] for x in disabled_tests] +
+	[']', '']
+))
+
+subprocess.run([git, 'add', 'meson.build'], check=True)
+
+print ('Updated the testsuit, now run `git commit -e -m "[test/text-rendering-tests] Update from upstream"`')