def read_font_metadata(self, path, fileid):
with lopen(path, 'rb') as f:
try:
fm = FontMetadata(f)
except UnsupportedFont:
self.cached_fonts[fileid] = {}
else:
data = fm.to_dict()
data['path'] = path
self.cached_fonts[fileid] = data
def read_font_metadata(self, path, fileid):
with lopen(path, 'rb') as f:
try:
fm = FontMetadata(f)
except UnsupportedFont:
self.cached_fonts[fileid] = {}
else:
data = fm.to_dict()
data['path'] = path
self.cached_fonts[fileid] = data
def add_fonts(parent):
from calibre.utils.fonts.metadata import FontMetadata
files = choose_files(parent,
'add fonts to calibre',
_('Select font files'),
filters=[(_('TrueType/OpenType Fonts'),
['ttf', 'otf'])],
all_files=False)
if not files:
return
families = set()
for f in files:
try:
with open(f, 'rb') as stream:
fm = FontMetadata(stream)
except:
import traceback
error_dialog(parent,
_('Corrupt font'),
_('Failed to read metadata from the font file: %s') %
f,
det_msg=traceback.format_exc(),
show=True)
return
families.add(fm.font_family)
families = sorted(families)
dest = os.path.join(config_dir, 'fonts')
for f in files:
shutil.copyfile(f, os.path.join(dest, os.path.basename(f)))
return families
def rule_for_font(font_file, added_name):
try:
fm = FontMetadata(font_file).to_dict()
except UnsupportedFont:
return
pp = _('Change this to the relative path to: %s') % added_name
rule = '''@font-face {{
src: url({pp});
font-family: "{ff}";
font-weight: {w};
font-style: {sy};
font-stretch: {st};
}}'''.format(pp=pp, ff=fm['font-family'], w=fm['font-weight'], sy=fm['font-style'], st=fm['font-stretch'])
return rule
def add_fonts(self):
from calibre.utils.fonts.metadata import FontMetadata
files = choose_files(self,
'add fonts to calibre',
_('Select font files'),
filters=[(_('TrueType/OpenType Fonts'),
['ttf', 'otf'])],
all_files=False)
if not files:
return
families = set()
for f in files:
try:
with open(f, 'rb') as stream:
fm = FontMetadata(stream)
except:
import traceback
error_dialog(
self,
_('Corrupt font'),
_('Failed to read metadata from the font file: %s') % f,
det_msg=traceback.format_exc(),
show=True)
return
families.add(fm.font_family)
families = sorted(families)
dest = os.path.join(config_dir, 'fonts')
for f in files:
shutil.copyfile(f, os.path.join(dest, os.path.basename(f)))
self.font_scanner.do_scan()
self.m.beginResetModel()
self.build_font_list()
self.m.endResetModel()
self.view.setCurrentIndex(self.m.index(0))
if families:
for i, val in enumerate(self.families):
if icu_lower(val) == icu_lower(families[0]):
self.view.setCurrentIndex(self.m.index(i))
break
info_dialog(self,
_('Added fonts'),
_('Added font families: %s') % (', '.join(families)),
show=True)
def show_font_face_rule_for_font_file(file_data, added_name, parent=None):
try:
fm = FontMetadata(BytesIO(file_data)).to_dict()
except UnsupportedFont:
return
pp = _('Change this to the relative path to: %s') % added_name
rule = '''@font-face {{
src: url({pp});
font-family: "{ff}";
font-weight: {w};
font-style: {sy};
font-stretch: {st};
}}'''.format(pp=pp,
ff=fm['font-family'],
w=fm['font-weight'],
sy=fm['font-style'],
st=fm['font-stretch'])
QApplication.clipboard().setText(rule)
QMessageBox.information(
parent, _('Font file added'),
_('The font file <b>{}</b> has been added. The text for the CSS @font-face rule for this file has been copied'
' to the clipboard. You should paste it into whichever css file you want to add this font to.'
).format(added_name))
