Method shrinkOnly

packages/fairygui/src/widgets/GLoader.ts:158–160

* Get/set shrink only mode * 获取/设置仅缩小模式

()

     * 获取/设置仅缩小模式
     */
    public get shrinkOnly(): boolean {
        return this._shrinkOnly;
    }

    public set shrinkOnly(value: boolean) {
        if (this._shrinkOnly !== value) {