Method measure

src/server/web/public/terminal.js:1683–1687

()

            if (!("width" in t3 && "fontBoundingBoxAscent" in t3 && "fontBoundingBoxDescent" in t3)) throw new Error("Required font metrics not supported");
          }
          measure() {
            this._ctx.font = `${this._optionsService.rawOptions.fontSize}px ${this._optionsService.rawOptions.fontFamily}`;
            const e3 = this._ctx.measureText("W");
            return this._validateAndSet(e3.width, e3.fontBoundingBoxAscent + e3.fontBoundingBoxDescent), this._result;
          }
        }
      }, 4269: function(e2, t2, i2) {
        var s2 = this && this.__decorate || function(e3, t3, i3, s3) {