GetFormulaHeight

Text, Formula layout, Measurement

Description

Returns the full ascent and descent of a parsed mathematical formula using the current font and text size

Syntax

Delphi

Function TPDFlib.GetFormulaHeight(Const Formula: WideString): Double;

ActiveX

Function PDFlib::GetFormulaHeight(Formula As String) As Double

DLL

double DLGetFormulaHeight(int InstanceID, const wchar_t * Formula);

Parameters

Return values

Returns the formula height in the active measurement units, or 0 for empty input

Remarks

The returned height includes stacked fractions, superscripts, subscripts, radical bars, and root indices

The DLL DLGetFormulaHeightA variant accepts text according to the configured ANSI mode