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#!/usr/bin/env python3
# ========================================================================== #
# #
# KVMD-OLED - A small OLED daemon for PiKVM. #
# #
# Copyright (C) 2018-2024 Maxim Devaev <[email protected]> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
# ========================================================================== #
from luma.core.device import device as luma_device
from luma.core.render import canvas as luma_canvas
from PIL import Image
from PIL import ImageFont
# =====
class Screen:
def __init__(
self,
device: luma_device,
font: ImageFont.FreeTypeFont,
font_spacing: int,
offset: tuple[int, int],
) -> None:
self.__device = device
self.__font = font
self.__font_spacing = font_spacing
self.__offset = offset
def draw_text(self, text: str, offset_x: int=0) -> None:
with luma_canvas(self.__device) as draw:
offset = list(self.__offset)
offset[0] += offset_x
draw.multiline_text(offset, text, font=self.__font, spacing=self.__font_spacing, fill="white")
def draw_image(self, image_path: str) -> None:
with luma_canvas(self.__device) as draw:
draw.bitmap(self.__offset, Image.open(image_path).convert("1"), fill="white")
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