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Update submodules, regenerate layouts, switch to OpenSans

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Fixes: #2
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Johannes Marbach 2021-10-18 20:18:39 +02:00
parent ffc43a4fee
commit 672babb4de
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16
README.md
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@ -106,16 +106,18 @@ With meson <0\.55 use `ninja` instead of `meson compile`\.
## Fonts
In order to work with [LVGL], fonts need to be converted to bitmaps, stored as C arrays. Unl0kr currently uses a combination of the [Montserrat] font for text and the [FontAwesome] font for pictograms. For both fonts only limited character ranges are included to reduce the binary size. To (re)generate the C file containing the combined font, run the following command
In order to work with [LVGL], fonts need to be converted to bitmaps, stored as C arrays. Unl0kr currently uses a combination of the [OpenSans] font for text and the [FontAwesome] font for pictograms. For both fonts only limited character ranges are included to reduce the binary size. To (re)generate the C file containing the combined font, run the following command
```
$ npx lv_font_conv --bpp 4 --size 32 --no-compress -o montserrat_extended_32.c --format lvgl \
--font Montserrat-Regular.ttf \
$ npx lv_font_conv --bpp 4 --size 32 --no-compress -o font_32.c --format lvgl \
--font OpenSans-Regular.ttf \
--range '0x0020-0x007F' \
--range '0x00A0-0x00FF' \
--range '0x0100-0x017F' \
--range '0x0370-0x03FF' \
--range '0x2000-0x206F' \
--range '0x20A0-0x20CF' \
--range '0x2200-0x22FF' \
--font FontAwesome5-Solid+Brands+Regular.woff \
--range '0xF001,0xF008,0xF00B,0xF00C,0xF00D,0xF011,0xF013,0xF015,0xF019,0xF01C,0xF021,0xF026,0xF027,0xF028,0xF03E,0xF0E0,0xF304,0xF043,0xF048,0xF04B,0xF04C,0xF04D,0xF051,0xF052,0xF053,0xF054,0xF067,0xF068,0xF06E,0xF070,0xF071,0xF074,0xF077,0xF078,0xF079,0xF07B,0xF093,0xF095,0xF0C4,0xF0C5,0xF0C7,0xF0C9,0xF0E7,0xF0EA,0xF0F3,0xF11C,0xF124,0xF158,0xF1EB,0xF240,0xF241,0xF242,0xF243,0xF244,0xF287,0xF293,0xF2ED,0xF55A,0xF7C2,0xF8A2' \
--range '0xF042' \
@ -124,12 +126,14 @@ $ npx lv_font_conv --bpp 4 --size 32 --no-compress -o montserrat_extended_32.c -
Below is a short explanation of the different unicode ranges used above.
- [Montserrat]
- [OpenSans]
- Basic Latin (`0x0020-0x007F`)
- Latin-1 supplement (`0x00A0-0x00FF`)
- Latin extended A (`0x0100-0x017F`)
- Greek and Coptic (`0x0370-0x03FF`)
- General punctuation (`0x2000-0x206F`)
- Currency symbols (`0x20A0-0x20CF`)
- Mathematical operators (`0x2200-0x22FF`)
- [FontAwesome]
- Standard `LV_SYMBOL_*` glyphs (`0xF001,0xF008,0xF00B,0xF00C,0xF00D,0xF011,0xF013,0xF015,0xF019,0xF01C,0xF021,0xF026,0xF027,0xF028,0xF03E,0xF0E0,0xF304,0xF043,0xF048,0xF04B,0xF04C,0xF04D,0xF051,0xF052,0xF053,0xF054,0xF067,0xF068,0xF06E,0xF070,0xF071,0xF074,0xF077,0xF078,0xF079,0xF07B,0xF093,0xF095,0xF0C4,0xF0C5,0xF0C7,0xF0C9,0xF0E7,0xF0EA,0xF0F3,0xF11C,0xF124,0xF158,0xF1EB,0xF240,0xF241,0xF242,0xF243,0xF244,0xF287,0xF293,0xF2ED,0xF55A,0xF7C2,0xF8A2`)
- [adjust] (`0xF042`)
@ -163,7 +167,7 @@ The mouse cursor image was taken from [lv_sim_emscripten].
Unl0kr is licensed under 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.
The [Montserrat] font is licensed under the Open Font License.
The [OpenSans] font is licensed under the Apache License 2.0.
The [FontAwesome] font is licensed under the Open Font License version 1.1.
@ -174,7 +178,7 @@ The [FontAwesome] font is licensed under the Open Font License version 1.1.
[FontAwesome]: https://fontawesome.com
[LVGL]: https://lvgl.io
[Make it possible to use multiple devices with the libinput and XKB drivers]: https://github.com/lvgl/lv_drivers/pull/165
[Montserrat]: https://fonts.google.com/specimen/Montserrat
[OpenSans]: https://fonts.google.com/specimen/Open+Sans
[Use LV_LOG instead of printf in fbdev driver]: https://github.com/lvgl/lv_drivers/pull/167
[adjust]: https://fontawesome.com/v5.15/icons/adjust?style=solid
[arrow-alt-circle-up]: https://fontawesome.com/v5.15/icons/arrow-alt-circle-up?style=solid