FontMetrics.min.js

!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define("FontMetrics",[],e):"object"==typeof exports?exports.FontMetrics=e():t.FontMetrics=e()}(this,function(){return function(t){function e(o){if(n[o])return n[o].exports;var i=n[o]={exports:{},id:o,loaded:!1};return t[o].call(i.exports,i,i.exports,e),i.loaded=!0,i.exports}var n={};return e.m=t,e.c=n,e.p="/output/",e(0)}([function(t,e){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var n=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n=arguments[e];for(var o in n)Object.prototype.hasOwnProperty.call(n,o)&&(t[o]=n[o])}return t},o=!1,i=void 0,r=void 0,a=void 0,c={chars:{capHeight:"S",baseline:"n",xHeight:"x",descent:"p",ascent:"h",tittle:"i"}},u=function(){a=document.createElement("canvas"),r=a.getContext("2d"),o=!0},f=function(t,e,n){o||u(),i=.5*e,a.width=2*e,a.height=2*e+i,r.font=n+" "+e+"px "+t,r.textBaseline="top",r.textAlign="center"},d=function(){var t=arguments.length<=0||void 0===arguments[0]?"top":arguments[0],e="bottom"===t?a.height:0;r.setTransform(1,0,0,1,0,e),r.textBaseline=t},s=function(t){r.clearRect(0,0,a.width,a.height),r.fillText(t,a.width/2,i,a.width)},h=function(){var t="A";d("bottom");var e=a.height-m(t);return d("top"),m(t)+e},l=function(t){return s(t),r.getImageData(0,0,a.width,a.height).data},p=function(t){for(var e=3,n=t.length;e<n;e+=4)if(t[e]>0)return(e-3)/4;return t.length},g=function(t){for(var e=t.length-1;e>=3;e-=4)if(t[e]>0)return e/4;return 0},v=function(t,e,n){var o={},i=t[n];for(var r in t)o[r]=(t[r]-i)/e;return o},x=function(t){return Math.round(p(l(t))/a.width)-i},m=function(t){return Math.round(g(l(t))/a.width)-i},b=function(){var t=arguments.length<=0||void 0===arguments[0]?c.chars:arguments[0];return{capHeight:x(t.capHeight),baseline:m(t.baseline),xHeight:x(t.xHeight),descent:m(t.descent),bottom:h(),ascent:x(t.ascent),tittle:x(t.tittle),top:0}},y=function(){var t=arguments.length<=0||void 0===arguments[0]?{}:arguments[0],e=t.fontFamily,o=void 0===e?"Times":e,i=t.fontWeight,r=void 0===i?"normal":i,a=t.fontSize,c=void 0===a?200:a,u=t.origin,d=void 0===u?"baseline":u;return f(o,c,r),n({},v(b(),c,d),{fontFamily:o,fontWeight:r,fontSize:c})};y.settings=c,e.default=y,t.exports=e.default}])});