def Triangle_bottom_left(color, size, include_base=False, **kwargs):
"""Rule for a CSS triangle in bottom left corner."""
rkw = dict \
( kwargs
, border_color = C_TRBL0 (b = color)
, border_width = TRBL (0, size, size, 0)
)
return _rule(rkw, include_base=include_base)
def Triangle_top_right(color, size, include_base=False, **kwargs):
"""Rule for a CSS triangle in top right corner."""
rkw = dict \
( kwargs
, border_color = C_TRBL0 (t = color)
, border_width = TRBL (size, 0, 0, size)
)
return _rule(rkw, include_base=include_base)
def Triangle_up(color, long, short=None, include_base=False, **kwargs):
"""Rule for a CSS triangle pointing up with `color`."""
if short is None:
short = long
rkw = dict \
( kwargs
, border_color = C_TRBL0 (b = color)
, border_width = TRBL (0, short, long, short)
)
return _rule(rkw, include_base=include_base)
def Trapezoid(color, size_b, size_t=None, **kwargs):
"""Rule for a CSS trapezoid."""
if size_t is None:
size_t = size_b // 2
size_lr = size_b - size_t
rkw = dict \
( kwargs
, border_color = C_TRBL0 (b = color)
, border_width = TRBL (0, size_lr, size_b, size_lr)
, height = 0
, width = size_b
)
return _rule(rkw)