def find_css_font_file_families(epub_dir, opftree):
font_families = []
css_items = etree.XPath('//opf:item[@media-type="text/css"]',
namespaces=OPFNS)(opftree)
for c in css_items:
css_file_path = os.path.join(epub_dir, c.get('href'))
sheet = cssutils.parseFile(css_file_path, validate=True)
for rule in sheet:
if rule.type == rule.FONT_FACE_RULE:
css_font_family = None
font_file_family = None
for p in rule.style:
if p.name == 'font-family' and css_font_family is None:
try:
css_font_family = p.value.split(
',')[0].strip().strip('"').strip("'")
except:
continue
continue
if p.name == 'src' and font_file_family is None:
ffs = rule.style.getProperty(p.name).propertyValue
ff_url = ffs.item(0).value
with open(
os.path.join(
os.path.dirname(css_file_path),
ff_url), 'rb') as f:
lfp = list_font_basic_properties(f.read())
lfp = list(lfp)
if 'subset of' in lfp[0]:
lfp[0] = re.sub(r'\w+?\s-\ssubset\sof\s',
'', lfp[0])
font_file_family = lfp[0]
continue
font_families.append([css_font_family, font_file_family])
return font_families
def find_old_family_fonts(epub_dir, opftree, family_name):
font_items = etree.XPath(
'//opf:item[@media-type="application/vnd.ms-opentype"]',
namespaces=OPFNS
)(opftree)
family_font_list = []
for f in font_items:
furl = f.get('href')
with open(os.path.join(epub_dir, furl)) as f:
lfp = list_font_basic_properties(f.read())
if lfp[0] == family_name:
family_font_list.append([furl] + list(lfp))
return family_font_list
def find_old_family_fonts(epub_dir, opftree, family_name):
font_items = etree.XPath(
'//opf:item[@media-type="application/vnd.ms-opentype"]',
namespaces=OPFNS)(opftree)
family_font_list = []
for f in font_items:
furl = f.get('href')
with open(os.path.join(epub_dir, furl), 'rb') as f:
lfp = list_font_basic_properties(f.read())
lfp = list(lfp)
if 'subset of' in lfp[0]:
lfp[0] = re.sub(r'\w+?\s-\ssubset\sof\s', '', lfp[0])
if lfp[0] == family_name:
family_font_list.append([furl] + lfp)
return family_font_list
def find_old_family_fonts(epub_dir, opftree, family_name):
font_items = etree.XPath(
'//opf:item[@media-type="application/vnd.ms-opentype"]',
namespaces=OPFNS
)(opftree)
family_font_list = []
for f in font_items:
furl = f.get('href')
with open(os.path.join(epub_dir, furl), 'rb') as f:
lfp = list_font_basic_properties(f.read())
lfp = list(lfp)
if 'subset of' in lfp[0]:
lfp[0] = re.sub(r'\w+?\s-\ssubset\sof\s', '', lfp[0])
if lfp[0] == family_name:
family_font_list.append([furl] + lfp)
return family_font_list
def find_new_family_fonts(user_font_dir, epub_dir, opftree, family_name,
is_all):
family_font_list = []
for root, dirs, files in os.walk(user_font_dir):
for f in files:
furl = os.path.join(root, f)
if (furl.lower().endswith('.ttf')
or furl.lower().endswith('.otf')):
with open(os.path.join(furl), 'rb') as f:
try:
lfp = list_font_basic_properties(f.read())
except:
continue
if is_all:
family_font_list.append([furl] + list(lfp))
elif lfp[0] == family_name:
family_font_list.append([furl] + list(lfp))
return family_font_list
def find_new_family_fonts(epub_dir, opftree, family_name):
family_font_list = []
# temorarily hardcoded user_font_dir
user_font_dir = os.path.join(HOME, 'fonts')
for root, dirs, files in os.walk(user_font_dir):
for f in files:
furl = os.path.join(root, f)
if (
furl.lower().endswith('.ttf') or
furl.lower().endswith('.otf')
):
with open(os.path.join(epub_dir, furl)) as f:
try:
lfp = list_font_basic_properties(f.read())
except:
continue
# print(lfp)
if lfp[0] == family_name:
family_font_list.append([furl] + list(lfp))
return family_font_list
def find_new_family_fonts(user_font_dir, epub_dir, opftree, family_name,
is_all):
family_font_list = []
for root, dirs, files in os.walk(user_font_dir):
for f in files:
furl = os.path.join(root, f)
if (
furl.lower().endswith('.ttf') or
furl.lower().endswith('.otf')
):
with open(os.path.join(furl), 'rb') as f:
try:
lfp = list_font_basic_properties(f.read())
except:
continue
if is_all:
family_font_list.append([furl] + list(lfp))
elif lfp[0] == family_name:
family_font_list.append([furl] + list(lfp))
return family_font_list
def find_css_font_file_families(epub_dir, opftree):
font_families = []
css_items = etree.XPath(
'//opf:item[@media-type="text/css"]',
namespaces=OPFNS
)(opftree)
for c in css_items:
css_file_path = os.path.join(epub_dir, c.get('href'))
sheet = cssutils.parseFile(css_file_path,
validate=True)
for rule in sheet:
if rule.type == rule.FONT_FACE_RULE:
css_font_family = None
font_file_family = None
for p in rule.style:
if p.name == 'font-family' and css_font_family is None:
try:
css_font_family = p.value.split(
',')[0].strip().strip('"').strip("'")
except:
continue
continue
if p.name == 'src' and font_file_family is None:
ffs = rule.style.getProperty(p.name).propertyValue
ff_url = ffs.item(0).value
with open(os.path.join(
os.path.dirname(css_file_path), ff_url
), 'rb') as f:
lfp = list_font_basic_properties(f.read())
lfp = list(lfp)
if 'subset of' in lfp[0]:
lfp[0] = re.sub(
r'\w+?\s-\ssubset\sof\s', '',
lfp[0]
)
font_file_family = lfp[0]
continue
font_families.append([css_font_family, font_file_family])
return font_families
