Type Default Value Read Only Static Description
Double 0 No No The vertical offset for text drawn over a line.

This offset is used for fine control over the vertical positioning of text when drawing shaped text. You can draw shaped text by calling DrawShapedText. You specify the line points via the points parameter and then the text is positioned over or below the line depending on TextVAlign. This offset can be used to shift the text up or down by a percentage of the line height.