7 lines
4.0 KiB
JavaScript
7 lines
4.0 KiB
JavaScript
/*!
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Custom bundle of @unicode-font-resolver/client v1.0.2 (https://github.com/lojjic/unicode-font-resolver)
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for use in Troika text rendering.
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Original MIT license applies
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*/
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export default function(){return function(t){"use strict";var n=function(){this.buckets=new Map};n.prototype.add=function(t){var n=t>>5;this.buckets.set(n,(this.buckets.get(n)||0)|1<<(31&t))},n.prototype.has=function(t){var n=this.buckets.get(t>>5);return void 0!==n&&0!=(n&1<<(31&t))},n.prototype.serialize=function(){var t=[];return this.buckets.forEach((function(n,r){t.push((+r).toString(36)+":"+n.toString(36))})),t.join(",")},n.prototype.deserialize=function(t){var n=this;this.buckets.clear(),t.split(",").forEach((function(t){var r=t.split(":");n.buckets.set(parseInt(r[0],36),parseInt(r[1],36))}))};var r=Math.pow(2,8),e=r-1,o=~e;function a(t){var n=function(t){return t&o}(t).toString(16),e=function(t){return(t&o)+r-1}(t).toString(16);return"codepoint-index/plane"+(t>>16)+"/"+n+"-"+e+".json"}function i(t,n){var r=t&e,o=n.codePointAt(r/6|0);return 0!=((o=(o||48)-48)&1<<r%6)}function u(t,n){var r;(r=t,r.replace(/U\+/gi,"").replace(/^,+|,+$/g,"").split(/,+/).map((function(t){return t.split("-").map((function(t){return parseInt(t.trim(),16)}))}))).forEach((function(t){var r=t[0],e=t[1];void 0===e&&(e=r),n(r,e)}))}function c(t,n){u(t,(function(t,r){for(var e=t;e<=r;e++)n(e)}))}var s={},f={},l=new WeakMap,v="https://cdn.jsdelivr.net/gh/lojjic/unicode-font-resolver@v1.0.1/packages/data";function d(t){var r=l.get(t);return r||(r=new n,c(t.ranges,(function(t){return r.add(t)})),l.set(t,r)),r}var h,p=new Map;function g(t,n,r){return t[n]?n:t[r]?r:function(t){for(var n in t)return n}(t)}function w(t,n){var r=n;if(!t.includes(r)){r=1/0;for(var e=0;e<t.length;e++)Math.abs(t[e]-n)<Math.abs(r-n)&&(r=t[e])}return r}function k(t){return h||(h=new Set,c("9-D,20,85,A0,1680,2000-200A,2028-202F,205F,3000",(function(t){h.add(t)}))),h.has(t)}return t.CodePointSet=n,t.clearCache=function(){s={},f={}},t.getFontsForString=function(t,n){void 0===n&&(n={});var r,e=n.lang;void 0===e&&(e=/\p{Script=Hangul}/u.test(r=t)?"ko":/\p{Script=Hiragana}|\p{Script=Katakana}/u.test(r)?"ja":"en");var o=n.category;void 0===o&&(o="sans-serif");var u=n.style;void 0===u&&(u="normal");var c=n.weight;void 0===c&&(c=400);var l=(n.dataUrl||v).replace(/\/$/g,""),h=new Map,y=new Uint8Array(t.length),b={},m={},A=new Array(t.length),S=new Map,j=!1;function M(t){var n=p.get(t);return n||(n=fetch(l+"/"+t).then((function(t){if(!t.ok)throw new Error(t.statusText);return t.json().then((function(t){if(!Array.isArray(t)||1!==t[0])throw new Error("Incorrect schema version; need 1, got "+t[0]);return t[1]}))})).catch((function(n){if(l!==v)return j||(console.error('unicode-font-resolver: Failed loading from dataUrl "'+l+'", trying default CDN. '+n.message),j=!0),l=v,p.delete(t),M(t);throw n})),p.set(t,n)),n}for(var P=function(n){var r=t.codePointAt(n),e=a(r);A[n]=e,s[e]||S.has(e)||S.set(e,M(e).then((function(t){s[e]=t}))),r>65535&&(n++,E=n)},E=0;E<t.length;E++)P(E);return Promise.all(S.values()).then((function(){S.clear();for(var n=function(n){var o=t.codePointAt(n),a=null,u=s[A[n]],c=void 0;for(var l in u){var v=m[l];if(void 0===v&&(v=m[l]=new RegExp(l).test(e||"en")),v){for(var d in c=l,u[l])if(i(o,u[l][d])){a=d;break}break}}if(!a)t:for(var h in u)if(h!==c)for(var p in u[h])if(i(o,u[h][p])){a=p;break t}a||(console.debug("No font coverage for U+"+o.toString(16)),a="latin"),A[n]=a,f[a]||S.has(a)||S.set(a,M("font-meta/"+a+".json").then((function(t){f[a]=t}))),o>65535&&(n++,r=n)},r=0;r<t.length;r++)n(r);return Promise.all(S.values())})).then((function(){for(var n,r=null,e=0;e<t.length;e++){var a=t.codePointAt(e);if(r&&(k(a)||d(r).has(a)))y[e]=y[e-1];else{r=f[A[e]];var i=b[r.id];if(!i){var s=r.typeforms,v=g(s,o,"sans-serif"),p=g(s[v],u,"normal"),m=w(null===(n=s[v])||void 0===n?void 0:n[p],c);i=b[r.id]=l+"/font-files/"+r.id+"/"+v+"."+p+"."+m+".woff"}var S=h.get(i);null==S&&(S=h.size,h.set(i,S)),y[e]=S}a>65535&&(e++,y[e]=y[e-1])}return{fontUrls:Array.from(h.keys()),chars:y}}))},Object.defineProperty(t,"__esModule",{value:!0}),t}({})}
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