OEReduceFontSizeToFit¶

unsigned int OEReduceFontSizeToFit(const std::string &text, const OEFont &font,
                                   unsigned int minfontsize, double maxwidth)

The OEReduceFontSizeToFit function gradually reduces the font size until the specified string can be drawn without exceeding the width limit.

text: The string for which the font size is calculated.
font: The OEFont object that defines the style of the depiction.
minfontsize: The minimum font size that can be returned.
maxwidth: The width that can not be exceeded when drawing the string.