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649aec046d2967c7b3332146ee312281f76456a5
bentopdf/src/js/config/font-mappings.ts
abdullahalam123 649aec046d feat(ocr,form-creator): Add comprehensive font support and TypeScript type definitions 
- Add @pdf-lib/fontkit dependency for enhanced font rendering capabilities
- Create font-mappings.ts configuration with language-to-font-family mappings for 100+ languages
- Implement font-loader.ts utility for dynamic font loading from CDN sources
- Add TypeScript type definitions for form-creator, OCR, and general application types
- Create types/index.ts as centralized type exports
- Remove hidden-on-touch CSS class and update shortcuts button styling for better accessibility
- Update OCR text layer rendering to support multilingual font families
- Enhance form-creator with improved font handling for international text
- Update txt-to-pdf with font support for diverse character sets
- Migrate fileHandler to support new font loading workflow
- Update main.ts and ui.ts to integrate new type system and font utilities
- Update form-creator.html page with enhanced font configuration UI
2025-12-03 23:13:14 +05:30

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TypeScript
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/**
* Font mappings for OCR text layer rendering
* Maps Tesseract language codes to appropriate Noto Sans font families and their CDN URLs
*/
export const languageToFontFamily: Record<string, string> = {
// CJK Languages
jpn: 'Noto Sans JP',
chi_sim: 'Noto Sans SC',
chi_tra: 'Noto Sans TC',
kor: 'Noto Sans KR',
// Arabic Script
ara: 'Noto Sans Arabic',
fas: 'Noto Sans Arabic',
urd: 'Noto Sans Arabic',
pus: 'Noto Sans Arabic',
kur: 'Noto Sans Arabic',
// Devanagari Script
hin: 'Noto Sans Devanagari',
mar: 'Noto Sans Devanagari',
san: 'Noto Sans Devanagari',
nep: 'Noto Sans Devanagari',
// Bengali Script
ben: 'Noto Sans Bengali',
asm: 'Noto Sans Bengali',
// Tamil Script
tam: 'Noto Sans Tamil',
// Telugu Script
tel: 'Noto Sans Telugu',
// Kannada Script
kan: 'Noto Sans Kannada',
// Malayalam Script
mal: 'Noto Sans Malayalam',
// Gujarati Script
guj: 'Noto Sans Gujarati',
// Gurmukhi Script (Punjabi)
pan: 'Noto Sans Gurmukhi',
// Oriya Script
ori: 'Noto Sans Oriya',
// Sinhala Script
sin: 'Noto Sans Sinhala',
// Thai Script
tha: 'Noto Sans Thai',
// Lao Script
lao: 'Noto Sans Lao',
// Khmer Script
khm: 'Noto Sans Khmer',
// Myanmar Script
mya: 'Noto Sans Myanmar',
// Tibetan Script
bod: 'Noto Serif Tibetan',
// Georgian Script
kat: 'Noto Sans Georgian',
kat_old: 'Noto Sans Georgian',
// Armenian Script
hye: 'Noto Sans Armenian',
// Hebrew Script
heb: 'Noto Sans Hebrew',
yid: 'Noto Sans Hebrew',
// Ethiopic Script
amh: 'Noto Sans Ethiopic',
tir: 'Noto Sans Ethiopic',
// Cherokee Script
chr: 'Noto Sans Cherokee',
// Syriac Script
syr: 'Noto Sans Syriac',
// Cyrillic Script (Noto Sans includes Cyrillic)
bel: 'Noto Sans',
bul: 'Noto Sans',
mkd: 'Noto Sans',
rus: 'Noto Sans',
srp: 'Noto Sans',
srp_latn: 'Noto Sans',
ukr: 'Noto Sans',
kaz: 'Noto Sans',
kir: 'Noto Sans',
tgk: 'Noto Sans',
uzb: 'Noto Sans',
uzb_cyrl: 'Noto Sans',
aze_cyrl: 'Noto Sans',
// Latin Script (covered by base Noto Sans)
afr: 'Noto Sans',
aze: 'Noto Sans',
bos: 'Noto Sans',
cat: 'Noto Sans',
ceb: 'Noto Sans',
ces: 'Noto Sans',
cym: 'Noto Sans',
dan: 'Noto Sans',
deu: 'Noto Sans',
ell: 'Noto Sans',
eng: 'Noto Sans',
enm: 'Noto Sans',
epo: 'Noto Sans',
est: 'Noto Sans',
eus: 'Noto Sans',
fin: 'Noto Sans',
fra: 'Noto Sans',
frk: 'Noto Sans',
frm: 'Noto Sans',
gle: 'Noto Sans',
glg: 'Noto Sans',
grc: 'Noto Sans',
hat: 'Noto Sans',
hrv: 'Noto Sans',
hun: 'Noto Sans',
iku: 'Noto Sans',
ind: 'Noto Sans',
isl: 'Noto Sans',
ita: 'Noto Sans',
ita_old: 'Noto Sans',
jav: 'Noto Sans',
lat: 'Noto Sans',
lav: 'Noto Sans',
lit: 'Noto Sans',
mlt: 'Noto Sans',
msa: 'Noto Sans',
nld: 'Noto Sans',
nor: 'Noto Sans',
pol: 'Noto Sans',
por: 'Noto Sans',
ron: 'Noto Sans',
slk: 'Noto Sans',
slv: 'Noto Sans',
spa: 'Noto Sans',
spa_old: 'Noto Sans',
sqi: 'Noto Sans',
swa: 'Noto Sans',
swe: 'Noto Sans',
tgl: 'Noto Sans',
tur: 'Noto Sans',
vie: 'Noto Sans',
dzo: 'Noto Sans',
uig: 'Noto Sans',
};
export const fontFamilyToUrl: Record<string, string> = {
'Noto Sans JP': 'https://raw.githack.com/googlefonts/noto-cjk/main/Sans/OTF/Japanese/NotoSansCJKjp-Regular.otf',
'Noto Sans SC': 'https://raw.githack.com/googlefonts/noto-cjk/main/Sans/OTF/SimplifiedChinese/NotoSansCJKsc-Regular.otf',
'Noto Sans TC': 'https://raw.githack.com/googlefonts/noto-cjk/main/Sans/OTF/TraditionalChinese/NotoSansCJKtc-Regular.otf',
'Noto Sans KR': 'https://raw.githack.com/googlefonts/noto-cjk/main/Sans/OTF/Korean/NotoSansCJKkr-Regular.otf',
'Noto Sans Arabic': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSansArabic/NotoSansArabic-Regular.ttf',
'Noto Sans Devanagari': 'https://raw.githack.com/googlefonts/noto-fonts/main/unhinted/ttf/NotoSansDevanagari/NotoSansDevanagari-Regular.ttf',
'Noto Sans Bengali': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSansBengali/NotoSansBengali-Regular.ttf',
'Noto Sans Gujarati': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSansGujarati/NotoSansGujarati-Regular.ttf',
'Noto Sans Kannada': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSansKannada/NotoSansKannada-Regular.ttf',
'Noto Sans Malayalam': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSansMalayalam/NotoSansMalayalam-Regular.ttf',
'Noto Sans Oriya': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSansOriya/NotoSansOriya-Regular.ttf',
'Noto Sans Gurmukhi': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSansGurmukhi/NotoSansGurmukhi-Regular.ttf',
'Noto Sans Tamil': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSansTamil/NotoSansTamil-Regular.ttf',
'Noto Sans Telugu': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSansTelugu/NotoSansTelugu-Regular.ttf',
'Noto Sans Sinhala': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSansSinhala/NotoSansSinhala-Regular.ttf',
'Noto Sans Thai': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSansThai/NotoSansThai-Regular.ttf',
'Noto Sans Khmer': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSansKhmer/NotoSansKhmer-Regular.ttf',
'Noto Sans Lao': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSansLao/NotoSansLao-Regular.ttf',
'Noto Sans Myanmar': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSansMyanmar/NotoSansMyanmar-Regular.ttf',
'Noto Sans Hebrew': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSansHebrew/NotoSansHebrew-Regular.ttf',
'Noto Sans Georgian': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSansGeorgian/NotoSansGeorgian-Regular.ttf',
'Noto Sans Ethiopic': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSansEthiopic/NotoSansEthiopic-Regular.ttf',
'Noto Serif Tibetan': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSerifTibetan/NotoSerifTibetan-Regular.ttf',
'Noto Sans Cherokee': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSansCherokee/NotoSansCherokee-Regular.ttf',
'Noto Sans Armenian': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSansArmenian/NotoSansArmenian-Regular.ttf',
'Noto Sans Syriac': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSansSyriac/NotoSansSyriac-Regular.ttf',
'Noto Sans': 'https://raw.githack.com/googlefonts/noto-fonts/main/hinted/ttf/NotoSans/NotoSans-Regular.ttf',
};
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