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RGraphicsMeasureString 方法

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  名称说明
公共方法MeasureString(String, RFont)
Measure the width and height of string str when drawn on device context HDC using the given font font.
公共方法MeasureString(String, RFont, Double, Int32, Double)
Measure the width of string under max width restriction calculating the number of characters that can fit and the width those characters take.
Not relevant for platforms that don't render HTML on UI element.
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