openpilot/system/ui/lib/emoji.py
Vehicle Researcher c5d5c5d1f3 openpilot v0.10.1 release
date: 2025-10-24T00:30:59
master commit: 405631baf9685e171a0dd19547cb763f1b163d18
2025-10-24 00:31:03 -07:00

50 lines
1.2 KiB
Python

import io
import re
from PIL import Image, ImageDraw, ImageFont
import pyray as rl
from openpilot.system.ui.lib.application import FONT_DIR
_cache: dict[str, rl.Texture] = {}
EMOJI_REGEX = re.compile(
"""[\U0001F600-\U0001F64F
\U0001F300-\U0001F5FF
\U0001F680-\U0001F6FF
\U0001F1E0-\U0001F1FF
\U00002700-\U000027BF
\U0001F900-\U0001F9FF
\U00002600-\U000026FF
\U00002300-\U000023FF
\U00002B00-\U00002BFF
\U0001FA70-\U0001FAFF
\U0001F700-\U0001F77F
\u2640-\u2642
\u2600-\u2B55
\u200d
\u23cf
\u23e9
\u231a
\ufe0f
\u3030
]+""".replace("\n", ""),
flags=re.UNICODE
)
def find_emoji(text):
return [(m.start(), m.end(), m.group()) for m in EMOJI_REGEX.finditer(text)]
def emoji_tex(emoji):
if emoji not in _cache:
img = Image.new("RGBA", (128, 128), (0, 0, 0, 0))
draw = ImageDraw.Draw(img)
font = ImageFont.truetype(FONT_DIR.joinpath("NotoColorEmoji.ttf"), 109)
draw.text((0, 0), emoji, font=font, embedded_color=True)
with io.BytesIO() as buffer:
img.save(buffer, format="PNG")
l = buffer.tell()
buffer.seek(0)
_cache[emoji] = rl.load_texture_from_image(rl.load_image_from_memory(".png", buffer.getvalue(), l))
return _cache[emoji]