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pyqt下获取输出字符串显示长度与高度

2009-11-19 20:14:43| 分类： PyQt | 标签： |举报 |字号大中小订阅

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font=QFont(u"微软雅黑",9)
fm=QFontMetrics(font)
rect=fm.boundingRect(str)

建立相应的字体后，使用QFontMetrics的boundingRect获取字符串str在当前字体下的显示长度与高度

rect.width()就是显示长度，

rect.height()就是显示高度

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