Method fixCropperLeft

js/selecter.js:522–535

(left)

  /* fixers */
  fixCropperLeft(left) {
    let newLeft = left;
    const absLeftMiddle = this.rectLeft() + this.area.rect.clientWidth;
    if (newLeft < this.main.elLeft()) {
      return this.main.elLeft();
    } else if (newLeft > absLeftMiddle) {
      newLeft = absLeftMiddle;
      if (this.area.resizingL) {
        this.area.resizingL = false;
        this.area.resizingR = true;
      }
    }
    return newLeft;
  }

  fixCropperRight(right) {
    let newRight = right;