diff --git a/CREDITS.md b/CREDITS.md index cba0206..9a3b244 100644 --- a/CREDITS.md +++ b/CREDITS.md @@ -27,8 +27,15 @@ Les contenus pédagogiques (leçons, textes) sont sous licence CC BY-SA 4.0. (Juan Pablo del Peral, Huerta Tipográfica), licence SIL Open Font License 1.1 — https://github.com/google/fonts/tree/main/ofl/alegreyasans Ses tracés (graisse Bold) composent le logotype, dans `docs/identite/logo/`. + Cinq graisses (Regular, Italic, Medium, Bold, ExtraBold) sont embarquées + dans l'application (`web/fonts/`, avec la licence `OFL.txt`), réduites aux + caractères latins et converties en woff2 par fontTools (143 Ko en tout). +- **Logo et icônes d'Ustagammon** (`docs/identite/logo/`), licence + CC BY-SA 4.0 ; publiés dans `icons/` du site (favicon, icônes de la PWA, + logo de la barre haute). - **fontTools** (MIT), utilisé par `docs/identite/generer-logo.py` pour - convertir le texte du logotype en tracés. + convertir le texte du logotype en tracés, et pour produire les fichiers + woff2 de la police ; avec **Brotli** (MIT), qui les compresse. ## Outils de développement diff --git a/docs/identite/README.md b/docs/identite/README.md index 06f6fe3..377f704 100644 --- a/docs/identite/README.md +++ b/docs/identite/README.md @@ -47,6 +47,24 @@ python3 -I docs/identite/generer-logo.py build/police/AlegreyaSans-Bold.ttf docs Les PNG sont des rendus des SVG par Chrome sans interface (`google-chrome --headless --screenshot`), à la taille indiquée dans leur nom. +## Police de l'application + +`web/fonts/` contient Alegreya Sans en cinq graisses, réduite aux caractères +latins (français compris) et convertie en woff2, soit 143 Ko au lieu de +1,3 Mo en TTF. Pour la refaire, depuis les TTF de +https://github.com/google/fonts/tree/main/ofl/alegreyasans (Python 3, +fontTools et brotli, par exemple dans l'image `emscripten/emsdk`) : + +```sh +pip install fonttools brotli +for f in Regular Italic Medium Bold ExtraBold; do + python3 -m fontTools.subset AlegreyaSans-$f.ttf \ + --output-file=web/fonts/AlegreyaSans-$f.woff2 --flavor=woff2 \ + --unicodes="U+0020-007E,U+00A0-00FF,U+0152-0153,U+0178,U+02BC,U+02C6,U+02DC,U+2009,U+2011,U+2013-2014,U+2018-201E,U+2022,U+2026,U+202F,U+2039-203A,U+20AC,U+2192,U+2212" \ + --layout-features='*' --name-IDs='*' --name-languages='*' +done +``` + ## Charte graphique La charte complète (couleurs des deux thèmes, typographie, composants) est dans diff --git a/web/fonts/AlegreyaSans-Bold.woff2 b/web/fonts/AlegreyaSans-Bold.woff2 new file mode 100644 index 0000000..dfae42e Binary files /dev/null and b/web/fonts/AlegreyaSans-Bold.woff2 differ diff --git a/web/fonts/AlegreyaSans-ExtraBold.woff2 b/web/fonts/AlegreyaSans-ExtraBold.woff2 new file mode 100644 index 0000000..bdbc2d2 Binary files /dev/null and b/web/fonts/AlegreyaSans-ExtraBold.woff2 differ diff --git a/web/fonts/AlegreyaSans-Italic.woff2 b/web/fonts/AlegreyaSans-Italic.woff2 new file mode 100644 index 0000000..bbf7480 Binary files /dev/null and b/web/fonts/AlegreyaSans-Italic.woff2 differ diff --git a/web/fonts/AlegreyaSans-Medium.woff2 b/web/fonts/AlegreyaSans-Medium.woff2 new file mode 100644 index 0000000..2cd3dac Binary files /dev/null and b/web/fonts/AlegreyaSans-Medium.woff2 differ diff --git a/web/fonts/AlegreyaSans-Regular.woff2 b/web/fonts/AlegreyaSans-Regular.woff2 new file mode 100644 index 0000000..5a022fb Binary files /dev/null and b/web/fonts/AlegreyaSans-Regular.woff2 differ diff --git a/web/fonts/OFL.txt b/web/fonts/OFL.txt new file mode 100644 index 0000000..93a573f --- /dev/null +++ b/web/fonts/OFL.txt @@ -0,0 +1,93 @@ +Copyright 2013 The Alegreya Sans Project Authors (https://github.com/huertatipografica/Alegreya-Sans) + +This Font Software is licensed under the SIL Open Font License, Version 1.1. +This license is copied below, and is also available with a FAQ at: +http://scripts.sil.org/OFL + + +----------------------------------------------------------- +SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007 +----------------------------------------------------------- + +PREAMBLE +The goals of the Open Font License (OFL) are to stimulate worldwide +development of collaborative font projects, to support the font creation +efforts of academic and linguistic communities, and to provide a free and +open framework in which fonts may be shared and improved in partnership +with others. + +The OFL allows the licensed fonts to be used, studied, modified and +redistributed freely as long as they are not sold by themselves. The +fonts, including any derivative works, can be bundled, embedded, +redistributed and/or sold with any software provided that any reserved +names are not used by derivative works. The fonts and derivatives, +however, cannot be released under any other type of license. The +requirement for fonts to remain under this license does not apply +to any document created using the fonts or their derivatives. + +DEFINITIONS +"Font Software" refers to the set of files released by the Copyright +Holder(s) under this license and clearly marked as such. This may +include source files, build scripts and documentation. + +"Reserved Font Name" refers to any names specified as such after the +copyright statement(s). + +"Original Version" refers to the collection of Font Software components as +distributed by the Copyright Holder(s). + +"Modified Version" refers to any derivative made by adding to, deleting, +or substituting -- in part or in whole -- any of the components of the +Original Version, by changing formats or by porting the Font Software to a +new environment. + +"Author" refers to any designer, engineer, programmer, technical +writer or other person who contributed to the Font Software. + +PERMISSION & CONDITIONS +Permission is hereby granted, free of charge, to any person obtaining +a copy of the Font Software, to use, study, copy, merge, embed, modify, +redistribute, and sell modified and unmodified copies of the Font +Software, subject to the following conditions: + +1) Neither the Font Software nor any of its individual components, +in Original or Modified Versions, may be sold by itself. + +2) Original or Modified Versions of the Font Software may be bundled, +redistributed and/or sold with any software, provided that each copy +contains the above copyright notice and this license. These can be +included either as stand-alone text files, human-readable headers or +in the appropriate machine-readable metadata fields within text or +binary files as long as those fields can be easily viewed by the user. + +3) No Modified Version of the Font Software may use the Reserved Font +Name(s) unless explicit written permission is granted by the corresponding +Copyright Holder. This restriction only applies to the primary font name as +presented to the users. + +4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font +Software shall not be used to promote, endorse or advertise any +Modified Version, except to acknowledge the contribution(s) of the +Copyright Holder(s) and the Author(s) or with their explicit written +permission. + +5) The Font Software, modified or unmodified, in part or in whole, +must be distributed entirely under this license, and must not be +distributed under any other license. The requirement for fonts to +remain under this license does not apply to any document created +using the Font Software. + +TERMINATION +This license becomes null and void if any of the above conditions are +not met. + +DISCLAIMER +THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT +OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE +COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL +DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM +OTHER DEALINGS IN THE FONT SOFTWARE.