zephyr/subsys/fb/README_fonts.txt

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The DroidSansMono.ttf font used to generate the cfb_fonts bitmaps can be
obtained from:
https://android.googlesource.com/platform/frameworks/base/+/master/data/fonts/DroidSansMono.ttf
To reproduce the font bitmaps use these commands:
${ZEPHYR_BASE}/scripts/gen_cfb_font_header.py \
-i DroidSansMono.ttf \
-x 10 -y 16 -s 14 --center-x \
-o cfbv_1016
${ZEPHYR_BASE}/scripts/gen_cfb_font_header.py \
-i DroidSansMono.ttf \
-x 15 -y 24 -s 22 --center-x --y-offset -2 \
-o cfbv_1524
${ZEPHYR_BASE}/scripts/gen_cfb_font_header.py \
-i DroidSansMono.ttf \
-x 20 -y 32 -s 30 --center-x --y-offset -3 \
-o cfbv_2032