Seth Hillbrand 0b2d4d4879 Revise Copyright statement to align with TLF
Recommendation is to avoid using the year nomenclature as this
information is already encoded in the git repo.  Avoids needing to
repeatly update.

Also updates AUTHORS.txt from current repo with contributor names
2025-01-01 14:12:04 -08:00
..
2023-07-24 22:23:11 +00:00

Newstroke Font Readme
=====================

Newstroke is a stroke (plotter) font originally designed for KiCAD.

Font author:      Vladimir Uryvaev  (vovanius@bk.ru)
Project homepage: http://vovanium.ru/sledy/newstroke

Files
-----
font.kicad_sym        - main glyph library in KiCAD library format
symbol.kicad_sym      - glyph library for most math, tech and other symbols
CJK_symbol.kicad_sym  - CJK symbols
CJK_wide*.kicad_sym   - CJK characters in ranges
katakana.kicad_sym    - Japanese script
hiragana.kicad_sym    - Japanese script
half_full.kicad_sym   - U+FF00 half- and full-width forms
charlist.txt          - unicode glyph map list
fontconv.py           - 'compiling' .kicad_sym files to C source used by KiCAD
../../common/newstroke_font.cpp
                      - C source with the font, generated by fontconv.py
gen_all_codepoints.py - Make a string of all codepoints
font.kicad_sch        - All codepoints in a schematic (can be used to check font renders)

Other Files
-----------
old/*.lib             - the fonts that were originally used to generate .kicad_sym files
old/font_draft1.lib   - old draft glyph library with the metrics from Hersheys Simplex
old/font.pro          - KiCAD project

Requirements
------------
KiCAD 8 or newer (https://www.kicad.org/download/) - for glyph editing
Python 3.10 or newer - for font generation

Usage
-----
* Edit glyphs with KiCAD 8 or newer EESchema library editor.
* Add/modify Unicode positions to charlist.
* Run the `newstroke_generate_cpp` CMake target
  * Internally, this runs:
      python fontconv.py

Checking changes
----------------

You can use the font.kicad_sch file to show all codepoints.

If you export this file before and after your change, you can use the `diff-pdf`
tool to see the changes:

```
../build/kicad/kicad-cli sch export pdf ../tools/newstroke/font.kicad_sch -o old.pdf
```

Make your changes, rebuild KiCad. Remember to use your newly-built `kicad-cli`!

```
../build/kicad/kicad-cli sch export pdf ../tools/newstroke/font.kicad_sch -o new.pdf
diff-pdf old.pdf new.pdf -g --view
```

License
-------
Released under CC0 licence.