Set the size of the text to use for any subsequently draw text. The text size is always measured in points, even if the measurement units have been changed with SetMeasurementUnits.
function TDebenuPDFLibrary1511.SetTextSize(TextSize: Double): Integer;
Function DebenuPDFLibrary1511.PDFLibrary::SetTextSize(TextSize As Double) As Long
int DPLSetTextSize(int InstanceID, double TextSize)
|TextSize||The text size in points|
|0||A font has not been selected|
|1||The text size was set successfully|