Closed
Description
While trying to figure out the problem with the width/height properties, I also noticed that the background_tight
parameter had no effect on bitmap_label.Label
.
I haven't had the time to diagnose the issue much further, unfortunately.
Relevant code
import board
import terminalio
import displayio
import adafruit_ili9341
from adafruit_display_text import bitmap_label, label
from adafruit_display_shapes.line import Line
from time import sleep
displayio.release_displays()
display_bus = displayio.FourWire(
board.SPI(), command=board.D10, reset=board.D11, chip_select=board.D12
)
display = adafruit_ili9341.ILI9341(display_bus, width=240, height=320, rotation=270)
grid = displayio.Group()
for x in range(0, 240, 10): grid.append(Line(x, 0, x, 320, color=0x404040))
for y in range(0, 320, 10): grid.append(Line(0, y, 240, y, color=0x404040))
test_grp = displayio.Group(scale=3)
def add_bb_visualizer(group, txt_area):
if txt_area._base_alignment:
y_off = 0
else:
y_off = txt_area.height // 2
x1 = txt_area.x
y1 = txt_area.y + y_off
x2 = x1 + txt_area.width
y2 = y1 - txt_area.height
# Bounding box
group.append(Line(x1, y1, x2, y1, color=0x00FFFF))
group.append(Line(x2, y1, x2, y2, color=0xFFFF00))
group.append(Line(x2, y2, x1, y2, color=0xFF00FF))
group.append(Line(x1, y2, x1, y1, color=0x00FF00))
# Cross for anchor point
x0 = txt_area.x
y0 = txt_area.y
group.append(Line(x0-2, y0-2, x0+2, y0+2, color=0xFF0000))
group.append(Line(x0-2, y0+2, x0+2, y0-2, color=0xFF0000))
common_kwargs = {
'text': 'Hello `y',
'color': 0xFFFFFF,
'background_color': 0x123456,
'base_alignment': False,
# 'background_tight': True,
# 'anchor_point': (0,0),
# 'anchored_position': (0,0),
# All padding directions are broken
#'padding_top': 5,
#'padding_right': 5,
#'padding_bottom': 5,
'padding_left': 5
}
# Regular label
text_area1a = label.Label(terminalio.FONT, x = 20, y = 15, background_tight=False, **common_kwargs)
test_grp.append(text_area1a)
add_bb_visualizer(test_grp, text_area1a)
text_area1b = label.Label(terminalio.FONT, x = 20, y = 40, background_tight=True, **common_kwargs)
test_grp.append(text_area1b)
add_bb_visualizer(test_grp, text_area1b)
# Bitmap label
text_area2a = bitmap_label.Label(terminalio.FONT, x = 20, y = 65, background_tight=False, **common_kwargs)
test_grp.append(text_area2a)
add_bb_visualizer(test_grp, text_area2a)
text_area2b = bitmap_label.Label(terminalio.FONT, x = 20, y = 90, background_tight=True, **common_kwargs)
test_grp.append(text_area2b)
add_bb_visualizer(test_grp, text_area2b)
root_grp = displayio.Group()
root_grp.append(grid)
root_grp.append(test_grp)
display.root_group = root_grp
while True:
pass
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