def render_cell(text=' ', bold=False, italic=False):
num_cells = wcwidth(text[0])
if num_cells < 1:
return render_cell()
def safe_freetype(func):
try:
return func(text, bold, italic, num_cells)
except FontNotFound as err:
safe_print('ERROR:', err, file=sys.stderr)
except FreeTypeError as err:
safe_print('Failed to render text:',
repr(text),
'with error:',
err,
file=sys.stderr)
ret = safe_freetype(render_text)
if ret is None:
return missing_glyph(num_cells, cell_width, cell_height)
if num_cells == 1:
first, second = ret[0], None
else:
first, second = ret
return first, second
def render_cell(text=' ', bold=False, italic=False, underline=0, strikethrough=False):
# TODO: Handle non-normalizable combining chars. Probably need to use
# harfbuzz for that
text = unicodedata.normalize('NFC', text)[0]
if is_renderable_box_char(text):
return render_box_char(text, CharTexture(), cell_width, cell_height), None
width = wcwidth(text)
bitmap_char = render_char(text, bold, italic, width)
second = None
if width == 2:
if bitmap_char.columns > cell_width:
bitmap_char, second = split_char_bitmap(bitmap_char)
second = place_char_in_cell(second)
else:
second = render_cell()[0]
first = place_char_in_cell(bitmap_char)
def dl(f, *a):
f(first, *a)
if second is not None:
f(second, pos, underline_thickness)
if underline:
t = underline_thickness
if underline == 2:
t = max(1, min(cell_height - underline_position - 1, t))
dl(add_curl if underline == 2 else add_line, underline_position, t)
if strikethrough:
pos = int(0.65 * baseline)
dl(add_line, pos, underline_thickness)
return first, second
def render_cell(text=' ', bold=False, italic=False):
ch = text[0]
width = wcwidth(ch)
face = symbol_map.get(ch) or main_font[(bold, italic)]
if width == 2:
buf, width = WideCellTexture(), cell_width * 2
else:
buf, width = CellTexture(), cell_width
face.render_char(text, width, cell_height, ctypes.addressof(buf))
if width == 2:
first, second = split(buf, cell_width, cell_height)
else:
first, second = buf, None
return first, second
def render_cell(text=' ', bold=False, italic=False):
# TODO: Handle non-normalizable combining chars. Probably need to use
# harfbuzz for that
text = unicodedata.normalize('NFC', text)[0]
width = wcwidth(text)
try:
bitmap_char = render_char(text, bold, italic, width)
except FontNotFound as err:
safe_print('ERROR:', err, file=sys.stderr)
return missing_glyph(width)
second = None
if width == 2:
if bitmap_char.columns > cell_width:
bitmap_char, second = split_char_bitmap(bitmap_char)
second = place_char_in_cell(second)
else:
second = render_cell()[0]
first = place_char_in_cell(bitmap_char)
return first, second
