kc3-lang/harfbuzz/test/shaping/data/text-rendering-tests/extract-tests.py

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• Hash : 55468ca0
  Author :
  Date : 2018-10-04T12:13:55
  

  [test/text-rendering-tests] Update from upstream
  

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• test/shaping/data/text-rendering-tests/extract-tests.py

• #!/usr/bin/env python
  
  from __future__ import print_function, division, absolute_import
  
  import sys
  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)+']'
  
  html = ET.fromstring(sys.stdin.read())
  found = False
  
  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
  	print ("../fonts/%s:%s:%s:%s" % (font, opts, unistr(text), glyphstr(glyphs)))
  
  for elt in html.findall(".//*[@class='should-not-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
  	print ("../fonts/%s:%s:%s:*" % (font, opts, unistr(text)))
  
  sys.exit(0 if found else 1)
  

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