def render(self, size, focus=False):
fixed_size(size) # complain if parameter is wrong
a = None
ai = ak = 0
o = []
rows = self.font.height
attrib = self.attrib + [(None, len(self.text))]
for ch in self.text:
if not ak:
a, ak = attrib[ai]
ai += 1
ak -= 1
width = self.font.char_width(ch)
if not width:
# ignore invalid characters
continue
c = self.font.render(ch)
if a is not None:
c = CompositeCanvas(c)
c.fill_attr(a)
o.append((c, None, False, width))
if o:
canv = CanvasJoin(o)
else:
canv = TextCanvas([""] * rows, maxcol=0, check_width=False)
canv = CompositeCanvas(canv)
canv.set_depends([])
return canv
def render(self, c):
if c in self.canvas:
return self.canvas[c]
width, l = self.char[c]
tl = []
csl = []
for d in l:
t, cs = apply_target_encoding(d)
tl.append(t)
csl.append(cs)
canv = TextCanvas(tl, None, csl, maxcol=width, check_width=False)
self.canvas[c] = canv
return canv