def test_box_drawing(self):
prerendered = len(self.sprites)
s = self.create_screen(cols=len(box_chars) + 1, lines=1, scrollback=0)
s.draw(''.join(box_chars))
line = s.line(0)
test_render_line(line)
self.assertEqual(len(self.sprites) - prerendered, len(box_chars))
def render_string(text: str, family: str = 'monospace', size: float = 11.0, dpi: float = 96.0) -> Tuple[int, int, List[bytes]]:
with setup_for_testing(family, size, dpi) as (sprites, cell_width, cell_height):
s = Screen(None, 1, len(text)*2)
line = s.line(0)
s.draw(text)
test_render_line(line)
cells = []
found_content = False
for i in reversed(range(s.columns)):
sp = list(line.sprite_at(i))
sp[2] &= 0xfff
tsp = sp[0], sp[1], sp[2]
if tsp == (0, 0, 0) and not found_content:
continue
found_content = True
cells.append(sprites[tsp])
return cell_width, cell_height, list(reversed(cells))
def render_string(text, family='monospace', size=11.0, dpi=96.0):
with setup_for_testing(family, size,
dpi) as (sprites, cell_width, cell_height):
s = Screen(None, 1, len(text) * 2)
line = s.line(0)
s.draw(text)
test_render_line(line)
cells = []
found_content = False
for i in reversed(range(s.columns)):
sp = list(line.sprite_at(i))
sp[2] &= 0xfff
sp = tuple(sp)
if sp == (0, 0, 0) and not found_content:
continue
found_content = True
cells.append(sprites[sp])
return cell_width, cell_height, list(reversed(cells))
