micropython-st7789py-lcd-dr.../examples/fonts.py

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1.3 KiB
Python

"""
fonts.py
========
.. figure:: ../_static/fonts.jpg
:align: center
Test text_font_converter.py
Pages through all characters of four fonts on the Display.
https://www.youtube.com/watch?v=2cnAhEucPD4
.. note:: This example requires the following modules:
.. hlist::
:columns: 3
- `st7789py`
- `tft_config`
- `vga2_8x8`
- `vga2_8x16`
- `vga2_bold_16x16`
- `vga2_bold_16x32`
"""
import utime
import st7789py as st7789
import tft_config
import vga2_8x8 as font1
import vga2_8x16 as font2
import vga2_bold_16x16 as font3
import vga2_bold_16x32 as font4
def main():
tft = tft_config.config(tft_config.WIDE)
tft.vscrdef(40, 240, 40)
while True:
for font in (font1, font2, font3, font4):
tft.fill(st7789.BLUE)
line = 0
col = 0
for char in range(font.FIRST, font.LAST):
tft.text(font, chr(char), col, line, st7789.WHITE, st7789.BLUE)
col += font.WIDTH
if col > tft.width - font.WIDTH:
col = 0
line += font.HEIGHT
if line > tft.height-font.HEIGHT:
utime.sleep(3)
tft.fill(st7789.BLUE)
line = 0
col = 0
utime.sleep(3)
main()