def get_script_to_family_ids(family_map):
"""The keys in the returned map are all the supported scripts."""
script_to_family_ids = collections.defaultdict(set)
for key in family_map:
script_key = family_map[key].rep_member.script
for script in noto_fonts.script_key_to_scripts(script_key):
script_to_family_ids[script].add(key)
return script_to_family_ids
def get_script_to_family_ids(family_map):
"""The keys in the returned map are all the supported scripts."""
script_to_family_ids = collections.defaultdict(set)
for key in family_map:
script_key = family_map[key].rep_member.script
for script in noto_fonts.script_key_to_scripts(script_key):
script_to_family_ids[script].add(key)
return script_to_family_ids
def get_family_id_to_default_lang_scr(family_id_to_lang_scrs, families):
"""Return a mapping from family id to default lang tag, for families
that have multiple lang tags. This is based on likely subtags and
the script of the family (Latn for LGC).
"""
family_id_to_default_lang_scr = {}
for family_id, lang_scrs in family_id_to_lang_scrs.iteritems():
script_key = families[family_id].rep_member.script
primary_script = noto_fonts.script_key_to_scripts(script_key)[0]
if script_key == 'Aran':
# patch for Nastaliq
lang = 'ur'
else:
lang = lang_data.script_to_default_lang(primary_script)
lang_scr = lang + '-' + primary_script
if lang_scr not in lang_scrs:
print 'default lang_scr \'%s\' not listed for family %s %s' % (
lang_scr, family_id, lang_scrs)
family_id_to_default_lang_scr[family_id] = lang_scr
return family_id_to_default_lang_scr
def get_family_id_to_default_lang_scr(family_id_to_lang_scrs, families):
"""Return a mapping from family id to default lang tag, for families
that have multiple lang tags. This is based on likely subtags and
the script of the family (Latn for LGC).
"""
family_id_to_default_lang_scr = {}
for family_id, lang_scrs in family_id_to_lang_scrs.iteritems():
script_key = families[family_id].rep_member.script
primary_script = noto_fonts.script_key_to_scripts(script_key)[0]
if script_key == 'Aran':
# patch for Nastaliq
lang = 'ur'
else:
lang = lang_data.script_to_default_lang(primary_script)
lang_scr = lang + '-' + primary_script
if lang_scr not in lang_scrs:
print 'default lang_scr \'%s\' not listed for family %s %s' % (
lang_scr, family_id, lang_scrs)
family_id_to_default_lang_scr[family_id] = lang_scr
return family_id_to_default_lang_scr
def write_csv(outfile, lang, script, style, ui, members):
if members:
print >> outfile, ','.join(
[lang, script, style, ui,
noto_fonts.get_font_family_name(members[0].filepath)])
with open('lang_to_font_table.csv', 'w') as outfile:
write_csv_header(outfile)
for lang in LANGS:
script = cldr_data.get_likely_script(lang)
found_font = False
for family in sorted(families, key=lambda f: f.name):
if script not in noto_fonts.script_key_to_scripts(
family.rep_member.script):
continue
found_font = True
members = family.hinted_members or family.unhinted_members
ui_members = [m for m in members if m.is_UI]
non_ui_members = [m for m in members if not m.is_UI]
assert len(ui_members) <= 1
assert len(non_ui_members) <= 1
write_csv(outfile, lang, script, family.rep_member.style, '',
non_ui_members)
write_csv(outfile, lang, script, family.rep_member.style, 'UI',
ui_members)
if not found_font:
print '## no font found for lang %s' % lang
def _get_sample_text(directory, font_names, lang):
script_keys = set()
scripts = set()
for name in font_names:
noto_font = noto_fonts.get_noto_font(path.join(directory, name))
if noto_font.script not in script_keys:
script_keys.add(noto_font.script)
scripts |= noto_fonts.script_key_to_scripts(noto_font.script)
if lang:
lang_scripts = ["%s-%s" % (lang, script) for script in scripts]
else:
lang_scripts = [
"%s-%s" % (lang_data.script_to_default_lang(script), script)
for script in scripts
]
lang_scripts.extend("und-%s" % script for script in scripts)
samples = []
sample_dir = tool_utils.resolve_path("[tools]/sample_texts")
for f in os.listdir(sample_dir):
for lang_script in lang_scripts:
if f.startswith(lang_script):
samples.append(f)
break
print(sorted(samples))
# limit to scripts supported by all fonts
selected = []
for sample in samples:
sample_supported = True
for script_key in script_keys:
script_key_supported = False
for script in noto_fonts.script_key_to_scripts(script_key):
if "-%s_" % script in sample:
script_key_supported = True
break
if not script_key_supported:
sample_supported = False
break
if sample_supported:
selected.append(sample)
if not selected:
raise Exception("no sample supported by all fonts")
samples = selected
# limit to udhr ones if any exist
selected = [s for s in samples if "_udhr" in s]
if selected:
samples = selected
# limit to non-'und' ones if any exist
selected = [s for s in samples if not s.startswith("und-")]
if selected:
samples = selected
if len(samples) != 1:
raise Exception(
"found %d sample files (%s) but need exactly 1"
% (len(samples), ", ".join(sorted(samples)))
)
print("selected sample %s" % samples[0])
with codecs.open(path.join(sample_dir, samples[0]), "r", "utf-8") as f:
text = f.read()
return text.strip()
