例如在下面的例子中，有两个嵌套的图纸，我想计算较大路径的区域而忽略另一个。
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d =＆＃34; M 207.87305 372.2832 L 207.87305 750.23633 L 585.82617 750.23633 L 585.82617 372.2832 L 207.87305 372.2832 z M 302.36133 466.77148 L 491.33789 466.77148 L 491.33789 655.74805 L 302.36133 655.74805 L 302.36133 466.77148 z＆＃34;变换=＆＃34;矩阵（0.9375,0,0,0.9375,0,5.0439605e-6）＆＃34; ID =＆＃34; path4562＆＃34; /＆GT;