def list_fonts():
for fd in coretext_all_fonts():
f = fd['family']
if f:
fn = (f + ' ' + (fd['style'] or '')).strip()
is_mono = bool(fd['monospace'])
yield {'family': f, 'full_name': fn, 'is_monospace': is_mono}
def list_fonts() -> Generator[ListedFont, None, None]:
for fd in coretext_all_fonts():
f = fd['family']
if f:
fn = (f + ' ' + (fd['style'] or '')).strip()
is_mono = bool(fd['monospace'])
yield {'family': f, 'full_name': fn, 'postscript_name': fd['postscript_name'] or '', 'is_monospace': is_mono}
def set_font_family(opts, override_font_size=None, ignore_dpi_failure=False):
global cell_width, cell_height, baseline, CellTexture, WideCellTexture, underline_thickness, underline_position
try:
dpi = get_logical_dpi()
except Exception:
if not ignore_dpi_failure:
raise
dpi = (72, 72) # Happens when running via develop() in an ssh session
dpi = sum(dpi) / 2.0
font_size = override_font_size or opts.font_size
all_fonts = create_font_map(coretext_all_fonts())
for (bold, italic), attr in attr_map.items():
main_font[(bold, italic)] = get_face(all_fonts, getattr(opts, attr),
opts.font_family, font_size, dpi,
bold, italic)
install_symbol_map(all_fonts, opts.symbol_map, font_size, dpi)
mf = main_font[(False, False)]
cell_width, cell_height = mf.cell_size()
cell_height = adjust_line_height(cell_height, opts.adjust_line_height)
CellTexture = ctypes.c_ubyte * (cell_width * cell_height)
WideCellTexture = ctypes.c_ubyte * (2 * cell_width * cell_height)
baseline = int(round(mf.ascent))
underline_position = int(round(baseline - mf.underline_position))
underline_thickness = ceil_int(mf.underline_thickness)
return cell_width, cell_height
def test_family_matching(name='Menlo', dpi=72.0, font_size=11.0):
all_fonts = create_font_map(coretext_all_fonts())
for bold in (False, True):
for italic in (False, True):
face = get_face(all_fonts, name, 'Menlo', font_size, dpi, bold,
italic)
print(bold, italic, face)
def test_font_matching(name='Menlo',
bold=False,
italic=False,
dpi=72.0,
font_size=11.0):
all_fonts = create_font_map(coretext_all_fonts())
face = get_face(all_fonts, name, 'Menlo', font_size, dpi, bold, italic)
return face
def all_fonts_map() -> FontMap:
ans: Optional[FontMap] = getattr(all_fonts_map, 'ans', None)
if ans is None:
ans = create_font_map(coretext_all_fonts())
setattr(all_fonts_map, 'ans', ans)
return ans
def all_fonts_map():
ans = getattr(all_fonts_map, 'ans', None)
if ans is None:
ans = all_fonts_map.ans = create_font_map(coretext_all_fonts())
return ans
