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Crosspoint/lib/EpdFont/scripts/sd-fonts.yaml
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YAML

# SD Card Font Families for CrossPoint Reader
#
# This file is the single source of truth for which fonts are generated,
# how they're sourced, and how they're described in the download manifest.
#
# Adding a new font family = adding a block here. No code changes needed.
#
# Fields:
# name: Output family name (used in filenames and on-device UI)
# description: Human-readable description (shown in download UI and manifest)
# intervals: builtin, Comma-separated Unicode interval presets for fontconvert_sdcard.py
# sizes: Point sizes to generate
# force_autohint: (optional) Force FreeType auto-hinter instead of native hinting
# styles: Map of style name -> font source
# path: relative to lib/EpdFont (for committed fonts)
# url: download URL (for fonts not in the repo)
#
# Variable fonts:
# Some fonts (Bitter, Inter, Alegreya) are distributed as variable fonts.
# freetype-py can't set variable font axis values, so the build script
# uses fonttools.instancer to extract static instances automatically.
#
# To use a variable font, add a 'variable' key to the style spec with
# axis values to pin:
#
# styles:
# regular: {url: "https://...Font[wght].ttf", variable: {wght: 400}}
# bold: {url: "https://...Font[wght].ttf", variable: {wght: 700}}
#
# Extracted static fonts are cached in instanced_fonts/ (gitignored).
# Requires fonttools: pip install -r requirements.txt
families:
# ── Serif ──────────────────────────────────────────────────────────────
- name: Literata
description: "Screen-optimized serif (Latin, Greek, Cyrillic)"
intervals: builtin,latin-cyrillic,greek-letters,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/googlefonts/literata/main/fonts/ttf/Literata-Regular.ttf"}
bold: {url: "https://raw.githubusercontent.com/googlefonts/literata/main/fonts/ttf/Literata-Bold.ttf"}
italic: {url: "https://raw.githubusercontent.com/googlefonts/literata/main/fonts/ttf/Literata-Italic.ttf"}
bolditalic: {url: "https://raw.githubusercontent.com/googlefonts/literata/main/fonts/ttf/Literata-BoldItalic.ttf"}
- name: SourceSerif4
description: "Adobe transitional serif (Latin, Greek, Cyrillic)"
intervals: builtin,latin-cyrillic,greek-letters,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/adobe-fonts/source-serif/release/TTF/SourceSerif4-Regular.ttf"}
bold: {url: "https://raw.githubusercontent.com/adobe-fonts/source-serif/release/TTF/SourceSerif4-Bold.ttf"}
italic: {url: "https://raw.githubusercontent.com/adobe-fonts/source-serif/release/TTF/SourceSerif4-It.ttf"}
bolditalic: {url: "https://raw.githubusercontent.com/adobe-fonts/source-serif/release/TTF/SourceSerif4-BoldIt.ttf"}
- name: NotoSerifExtended
description: "Serif (Latin, Greek, Cyrillic)"
intervals: builtin,latin-cyrillic,greek-letters,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/notofonts/NotoSerif/main/fonts/ttf/unhinted/instance_ttf/NotoSerif-Regular.ttf"}
bold: {url: "https://raw.githubusercontent.com/notofonts/NotoSerif/main/fonts/ttf/unhinted/instance_ttf/NotoSerif-Bold.ttf"}
italic: {url: "https://raw.githubusercontent.com/notofonts/NotoSerif-Italic/main/fonts/ttf/unhinted/instance_ttf/NotoSerif-Italic.ttf"}
bolditalic: {url: "https://raw.githubusercontent.com/notofonts/NotoSerif-Italic/main/fonts/ttf/unhinted/instance_ttf/NotoSerif-BoldItalic.ttf"}
- name: Merriweather
description: "Warm serif for long-form reading (Latin, Cyrillic)"
intervals: builtin,latin-cyrillic,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/SorkinType/Merriweather/master/fonts/ttf/Merriweather-Regular.ttf"}
bold: {url: "https://raw.githubusercontent.com/SorkinType/Merriweather/master/fonts/ttf/Merriweather-Bold.ttf"}
italic: {url: "https://raw.githubusercontent.com/SorkinType/Merriweather/master/fonts/ttf/Merriweather-Italic.ttf"}
bolditalic: {url: "https://raw.githubusercontent.com/SorkinType/Merriweather/master/fonts/ttf/Merriweather-BoldItalic.ttf"}
- name: Lora
description: "Calligraphic serif for literary reading (Latin, Cyrillic)"
intervals: builtin,latin-cyrillic,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/cyrealtype/Lora-Cyrillic/main/fonts/ttf/Lora-Regular.ttf"}
bold: {url: "https://raw.githubusercontent.com/cyrealtype/Lora-Cyrillic/main/fonts/ttf/Lora-Bold.ttf"}
italic: {url: "https://raw.githubusercontent.com/cyrealtype/Lora-Cyrillic/main/fonts/ttf/Lora-Italic.ttf"}
bolditalic: {url: "https://raw.githubusercontent.com/cyrealtype/Lora-Cyrillic/main/fonts/ttf/Lora-BoldItalic.ttf"}
- name: Gelasio
description: "Readable old-style serif (Latin, Cyrillic)"
intervals: builtin,latin-cyrillic,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/gelasio/Gelasio%5Bwght%5D.ttf", variable: {wght: 400}}
bold: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/gelasio/Gelasio%5Bwght%5D.ttf", variable: {wght: 700}}
italic: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/gelasio/Gelasio-Italic%5Bwght%5D.ttf", variable: {wght: 400}}
bolditalic: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/gelasio/Gelasio-Italic%5Bwght%5D.ttf", variable: {wght: 700}}
- name: GentiumBookPlus
description: "Scholarly serif with wide Unicode coverage (Latin, Greek, Cyrillic, IPA)"
intervals: builtin,latin-cyrillic,greek-letters,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/gentiumbookplus/GentiumBookPlus-Regular.ttf"}
bold: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/gentiumbookplus/GentiumBookPlus-Bold.ttf"}
italic: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/gentiumbookplus/GentiumBookPlus-Italic.ttf"}
bolditalic: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/gentiumbookplus/GentiumBookPlus-BoldItalic.ttf"}
- name: IBMPlexSerif
description: "Professional serif (Latin, Greek, Cyrillic)"
intervals: builtin,latin-cyrillic,greek-letters,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/ibmplexserif/IBMPlexSerif-Regular.ttf"}
bold: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/ibmplexserif/IBMPlexSerif-Bold.ttf"}
italic: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/ibmplexserif/IBMPlexSerif-Italic.ttf"}
bolditalic: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/ibmplexserif/IBMPlexSerif-BoldItalic.ttf"}
- name: Bitter
description: "Slab serif designed for e-ink (Latin, Cyrillic)"
intervals: builtin,latin-cyrillic,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/bitter/Bitter%5Bwght%5D.ttf", variable: {wght: 400}}
bold: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/bitter/Bitter%5Bwght%5D.ttf", variable: {wght: 700}}
italic: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/bitter/Bitter-Italic%5Bwght%5D.ttf", variable: {wght: 400}}
bolditalic: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/bitter/Bitter-Italic%5Bwght%5D.ttf", variable: {wght: 700}}
- name: Readerly
description: "Similar to Bookerly (Latin, Cyrillic)"
intervals: builtin,latin-cyrillic,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/nicoverbruggen/ebook-fonts/main/fonts/core/Readerly-Regular.ttf"}
bold: {url: "https://raw.githubusercontent.com/nicoverbruggen/ebook-fonts/main/fonts/core/Readerly-Bold.ttf"}
italic: {url: "https://raw.githubusercontent.com/nicoverbruggen/ebook-fonts/main/fonts/core/Readerly-Italic.ttf"}
bolditalic: {url: "https://raw.githubusercontent.com/nicoverbruggen/ebook-fonts/main/fonts/core/Readerly-BoldItalic.ttf"}
- name: Charis
description: "Great universal pick"
intervals: builtin,latin-cyrillic,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/nicoverbruggen/ebook-fonts/main/fonts/core/NV_Charis-Regular.ttf"}
bold: {url: "https://raw.githubusercontent.com/nicoverbruggen/ebook-fonts/main/fonts/core/NV_Charis-Bold.ttf"}
italic: {url: "https://raw.githubusercontent.com/nicoverbruggen/ebook-fonts/main/fonts/core/NV_Charis-Italic.ttf"}
bolditalic: {url: "https://raw.githubusercontent.com/nicoverbruggen/ebook-fonts/main/fonts/core/NV_Charis-BoldItalic.ttf"}
- name: Sourcerer
description: "Thicker version of Source Serif"
intervals: builtin,latin-cyrillic,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/nicoverbruggen/ebook-fonts/main/fonts/core/Sourcerer-Regular.ttf"}
bold: {url: "https://raw.githubusercontent.com/nicoverbruggen/ebook-fonts/main/fonts/core/Sourcerer-Bold.ttf"}
italic: {url: "https://raw.githubusercontent.com/nicoverbruggen/ebook-fonts/main/fonts/core/Sourcerer-Italic.ttf"}
bolditalic: {url: "https://raw.githubusercontent.com/nicoverbruggen/ebook-fonts/main/fonts/core/Sourcerer-BoldItalic.ttf"}
- name: Spectral
description: "A new and versatile serif face (Latin, Cyrillic)"
intervals: builtin,latin-cyrillic,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/spectral/Spectral-Regular.ttf"}
bold: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/spectral/Spectral-Bold.ttf"}
italic: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/spectral/Spectral-Italic.ttf"}
bolditalic: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/spectral/Spectral-BoldItalic.ttf"}
- name: Vollkorn
description: "The free and healthy typeface for bread and butter use (Latin, Cyrillic)"
intervals: builtin,latin-cyrillic,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/vollkorn/Vollkorn%5Bwght%5D.ttf", variable: {wght: 400}}
bold: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/vollkorn/Vollkorn%5Bwght%5D.ttf", variable: {wght: 700}}
italic: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/vollkorn/Vollkorn-Italic%5Bwght%5D.ttf", variable: {wght: 400}}
bolditalic: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/vollkorn/Vollkorn-Italic%5Bwght%5D.ttf", variable: {wght: 700}}
# ── Sans-serif ─────────────────────────────────────────────────────────
- name: NotoSansExtended
description: "Sans-serif (Latin, Greek, Cyrillic, Georgian, Armenian, Ethiopic)"
intervals: builtin,latin-cyrillic,greek-letters,georgian,armenian,ethiopic,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {path: "builtinFonts/source/NotoSans/NotoSans-Regular.ttf"}
bold: {path: "builtinFonts/source/NotoSans/NotoSans-Bold.ttf"}
italic: {path: "builtinFonts/source/NotoSans/NotoSans-Italic.ttf"}
bolditalic: {path: "builtinFonts/source/NotoSans/NotoSans-BoldItalic.ttf"}
- name: Arimo
description: "Metric-compatible with Arial (Latin, Greek, Cyrillic)"
intervals: builtin,latin-cyrillic,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/arimo/Arimo%5Bwght%5D.ttf", variable: {wght: 400}}
bold: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/arimo/Arimo%5Bwght%5D.ttf", variable: {wght: 700}}
italic: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/arimo/Arimo-Italic%5Bwght%5D.ttf", variable: {wght: 400}}
bolditalic: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/arimo/Arimo-Italic%5Bwght%5D.ttf", variable: {wght: 700}}
- name: Inter
description: "Modern sans-serif (Latin, Greek, Cyrillic)"
intervals: builtin,latin-cyrillic,greek-letters,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/inter/Inter%5Bopsz%2Cwght%5D.ttf", variable: {wght: 400, opsz: 14}}
bold: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/inter/Inter%5Bopsz%2Cwght%5D.ttf", variable: {wght: 700, opsz: 14}}
italic: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/inter/Inter-Italic%5Bopsz%2Cwght%5D.ttf", variable: {wght: 400, opsz: 14}}
bolditalic: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/inter/Inter-Italic%5Bopsz%2Cwght%5D.ttf", variable: {wght: 700, opsz: 14}}
- name: SourceSans3
description: "Adobe humanist sans-serif (Latin, Greek, Cyrillic)"
intervals: builtin,latin-cyrillic,greek-letters,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/adobe-fonts/source-sans/release/TTF/SourceSans3-Regular.ttf"}
bold: {url: "https://raw.githubusercontent.com/adobe-fonts/source-sans/release/TTF/SourceSans3-Bold.ttf"}
italic: {url: "https://raw.githubusercontent.com/adobe-fonts/source-sans/release/TTF/SourceSans3-It.ttf"}
bolditalic: {url: "https://raw.githubusercontent.com/adobe-fonts/source-sans/release/TTF/SourceSans3-BoldIt.ttf"}
- name: IBMPlexSans
description: "IBM corporate sans-serif (Latin, Greek, Cyrillic)"
intervals: builtin,latin-cyrillic,greek-letters,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/IBM/plex/master/packages/plex-sans/fonts/complete/ttf/IBMPlexSans-Regular.ttf"}
bold: {url: "https://raw.githubusercontent.com/IBM/plex/master/packages/plex-sans/fonts/complete/ttf/IBMPlexSans-Bold.ttf"}
italic: {url: "https://raw.githubusercontent.com/IBM/plex/master/packages/plex-sans/fonts/complete/ttf/IBMPlexSans-Italic.ttf"}
bolditalic: {url: "https://raw.githubusercontent.com/IBM/plex/master/packages/plex-sans/fonts/complete/ttf/IBMPlexSans-BoldItalic.ttf"}
- name: Alegreya
description: "Calligraphic serif/display (Latin, Greek, Cyrillic)"
intervals: builtin,latin-cyrillic,greek-letters,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/alegreya/Alegreya%5Bwght%5D.ttf", variable: {wght: 400}}
bold: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/alegreya/Alegreya%5Bwght%5D.ttf", variable: {wght: 700}}
italic: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/alegreya/Alegreya-Italic%5Bwght%5D.ttf", variable: {wght: 400}}
bolditalic: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/alegreya/Alegreya-Italic%5Bwght%5D.ttf", variable: {wght: 700}}
# ── Monospace ──────────────────────────────────────────────────────────
- name: IBMPlexMono
description: "Monospace for code and technical reading (Latin, Greek, Cyrillic)"
intervals: builtin,latin-cyrillic,greek-letters,musical-symbols
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/ibmplexmono/IBMPlexMono-Regular.ttf"}
bold: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/ibmplexmono/IBMPlexMono-Bold.ttf"}
italic: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/ibmplexmono/IBMPlexMono-Italic.ttf"}
bolditalic: {url: "https://raw.githubusercontent.com/google/fonts/main/ofl/ibmplexmono/IBMPlexMono-BoldItalic.ttf"}
- name: SourceCodePro
description: "Adobe monospace with excellent hinting (Latin)"
intervals: builtin,latin-ext
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/adobe-fonts/source-code-pro/release/TTF/SourceCodePro-Regular.ttf"}
bold: {url: "https://raw.githubusercontent.com/adobe-fonts/source-code-pro/release/TTF/SourceCodePro-Bold.ttf"}
italic: {url: "https://raw.githubusercontent.com/adobe-fonts/source-code-pro/release/TTF/SourceCodePro-It.ttf"}
bolditalic: {url: "https://raw.githubusercontent.com/adobe-fonts/source-code-pro/release/TTF/SourceCodePro-BoldIt.ttf"}
# ── Accessibility ──────────────────────────────────────────────────────
- name: AtkinsonHyperlegibleNext
description: "Accessibility font for low vision (Latin)"
intervals: builtin,latin-ext
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/googlefonts/atkinson-hyperlegible-next/main/fonts/ttf/AtkinsonHyperlegibleNext-Regular.ttf"}
bold: {url: "https://raw.githubusercontent.com/googlefonts/atkinson-hyperlegible-next/main/fonts/ttf/AtkinsonHyperlegibleNext-Bold.ttf"}
italic: {url: "https://raw.githubusercontent.com/googlefonts/atkinson-hyperlegible-next/main/fonts/ttf/AtkinsonHyperlegibleNext-Italic.ttf"}
bolditalic: {url: "https://raw.githubusercontent.com/googlefonts/atkinson-hyperlegible-next/main/fonts/ttf/AtkinsonHyperlegibleNext-BoldItalic.ttf"}
- name: LexicaUltralegible
description: "Accessibility font for low vision / dyslexia (Latin)"
intervals: builtin,latin-ext
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://raw.githubusercontent.com/jacobxperez/lexica-ultralegible/main/fonts/ttf/LexicaUltralegible-Regular.ttf"}
bold: {url: "https://raw.githubusercontent.com/jacobxperez/lexica-ultralegible/main/fonts/ttf/LexicaUltralegible-Bold.ttf"}
italic: {url: "https://raw.githubusercontent.com/jacobxperez/lexica-ultralegible/main/fonts/ttf/LexicaUltralegible-Italic.ttf"}
bolditalic: {url: "https://raw.githubusercontent.com/jacobxperez/lexica-ultralegible/main/fonts/ttf/LexicaUltralegible-BoldItalic.ttf"}
# OpenDyslexic was previously baked into the firmware. It is now distributed
# as an SD-card font so users who don't need it don't pay the ~3MB flash cost.
# Sizes 8/10 retained for backward compatibility with the previous built-in mapping.
- name: OpenDyslexic
description: "Dyslexia-friendly font (Latin, Latin-Extended)"
intervals: builtin,latin-ext
sizes: [8, 10, 12, 14, 16]
styles:
regular: {path: "builtinFonts/source/OpenDyslexic/OpenDyslexic-Regular.otf"}
bold: {path: "builtinFonts/source/OpenDyslexic/OpenDyslexic-Bold.otf"}
italic: {path: "builtinFonts/source/OpenDyslexic/OpenDyslexic-Italic.otf"}
bolditalic: {path: "builtinFonts/source/OpenDyslexic/OpenDyslexic-BoldItalic.otf"}
# ── CJK & Hangul ──────────────────────────────────────────────────────
- name: NotoSansCJK
description: "Sans-serif (Chinese, Japanese, Korean)"
intervals: builtin,ascii,latin1,punctuation,cjk
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://github.com/notofonts/noto-cjk/raw/main/Sans/OTF/SimplifiedChinese/NotoSansCJKsc-Regular.otf"}
- name: NotoSerifCJK
description: "Serif (Chinese, Japanese, Korean)"
intervals: builtin,ascii,latin1,punctuation,cjk
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://github.com/notofonts/noto-cjk/raw/main/Serif/OTF/SimplifiedChinese/NotoSerifCJKsc-Regular.otf"}
- name: NotoSansHangul
description: "Sans-serif (Korean Hangul)"
intervals: builtin,ascii,latin1,punctuation,hangul
sizes: [10, 12, 14, 16, 18]
styles:
regular: {url: "https://github.com/notofonts/noto-cjk/raw/main/Sans/OTF/Korean/NotoSansCJKkr-Regular.otf"}