def test_draw_order(self):
ascii_canvas = AsciiCanvas(3, 3)
ascii_canvas.add_text(0, 0, 'TE')
ascii_canvas.add_text(0, 1, 'XT')
canvas_str = \
line('TE ') + \
line('XT ') + \
last(' ')
self.assertEqual(ascii_canvas.get_canvas_as_str(), canvas_str, 'Incorrect canvas with text')
# must overlap the text
ascii_canvas.add_rect(0, 0, 3, 3)
canvas_str = \
line('ooo') + \
line('o o') + \
last('ooo')
self.assertEqual(ascii_canvas.get_canvas_as_str(), canvas_str, 'Incorrect canvas with rect')
def test_draw_order(self):
ascii_canvas = AsciiCanvas(3, 3)
ascii_canvas.add_text(0, 0, 'TE')
ascii_canvas.add_text(0, 1, 'XT')
canvas_str = \
line('TE ') + \
line('XT ') + \
last(' ')
self.assertEqual(ascii_canvas.get_canvas_as_str(), canvas_str,
'Incorrect canvas with text')
# must overlap the text
ascii_canvas.add_rect(0, 0, 3, 3)
canvas_str = \
line('ooo') + \
line('o o') + \
last('ooo')
self.assertEqual(ascii_canvas.get_canvas_as_str(), canvas_str,
'Incorrect canvas with rect')
def test_text_draw(self):
ascii_canvas = AsciiCanvas(5, 5)
ascii_canvas.add_text(-3, 2, 'hello world!!!!!')
canvas_with_text_str = \
line(' ') + \
line(' ') + \
line('lo wo') + \
line(' ') + \
last(' ')
self.assertEqual(ascii_canvas.get_canvas_as_str(),
canvas_with_text_str, 'Incorrect canvas with text')
ascii_canvas = AsciiCanvas(5, 1)
ascii_canvas.add_text(2, 0, '')
canvas_with_text_str = \
last(' ')
self.assertEqual(ascii_canvas.get_canvas_as_str(),
canvas_with_text_str, 'Incorrect canvas with text')
ascii_canvas = AsciiCanvas(5, 1)
ascii_canvas.add_text(2, 0, '\xFF')
canvas_with_text_str = \
last(' \xFF ')
self.assertEqual(ascii_canvas.get_canvas_as_str(),
canvas_with_text_str, 'Incorrect canvas with text')
def test_text_draw(self):
ascii_canvas = AsciiCanvas(5, 5)
ascii_canvas.add_text(-3, 2, 'hello world!!!!!')
canvas_with_text_str = \
line(' ') + \
line(' ') + \
line('lo wo') + \
line(' ') + \
last(' ')
self.assertEqual(ascii_canvas.get_canvas_as_str(), canvas_with_text_str, 'Incorrect canvas with text')
ascii_canvas = AsciiCanvas(5, 1)
ascii_canvas.add_text(2, 0, '')
canvas_with_text_str = \
last(' ')
self.assertEqual(ascii_canvas.get_canvas_as_str(), canvas_with_text_str, 'Incorrect canvas with text')
ascii_canvas = AsciiCanvas(5, 1)
ascii_canvas.add_text(2, 0, '\xFF')
canvas_with_text_str = \
last(' \xFF ')
self.assertEqual(ascii_canvas.get_canvas_as_str(), canvas_with_text_str, 'Incorrect canvas with text')
def draw(self):
# NOTE: coordinates might me negative, so we need to shift
# everything to the positive plane before we actually draw it.
Xs = []
Ys = []
for v in self.sug.g.sV:
# NOTE: moving boxes w/2 to the left
Xs.append(v.view.xy[0] - v.view.w / 2.0)
Xs.append(v.view.xy[0] + v.view.w / 2.0)
Ys.append(v.view.xy[1])
Ys.append(v.view.xy[1] + v.view.h)
for e in self.sug.g.sE:
for xy in e.view._pts:
Xs.append(xy[0])
Ys.append(xy[1])
minx = min(Xs)
miny = min(Ys)
maxx = max(Xs)
maxy = max(Ys)
canvas_cols = int(math.ceil(math.ceil(maxx) - math.floor(minx))) + 1
canvas_lines = int(round(maxy - miny))
canvas = AsciiCanvas(canvas_cols, canvas_lines)
# NOTE: first draw edges so that node boxes could overwrite them
for e in self.sug.g.sE:
assert len(e.view._pts) > 1
for index in range(1, len(e.view._pts)):
start = e.view._pts[index - 1]
end = e.view._pts[index]
start_x = int(round(start[0] - minx))
start_y = int(round(start[1] - miny))
end_x = int(round(end[0] - minx))
end_y = int(round(end[1] - miny))
assert start_x >= 0
assert start_y >= 0
assert end_x >= 0
assert end_y >= 0
canvas.add_line(start_x,
start_y,
end_x,
end_y,
style=Style('*'))
for v in self.sug.g.sV:
# NOTE: moving boxes w/2 to the left
x = v.view.xy[0] - v.view.w / 2.0
y = v.view.xy[1]
canvas.add_nine_patch_rect(int(round(x - minx)),
int(round(y - miny)), v.view.w,
v.view.h)
canvas.add_text(
int(round(x - minx)) + 1,
int(round(y - miny)) + 1, v.data)
canvas.print_out()