Set the paragraph line spacing in a TRichedit

Author: Thomas Stutz

uses

RichEdit;

procedure RE_SetLineSpacing(ARichEdit: TRichEdit; lineSpacing: Byte);

var

pf2: ParaFormat2;

begin

FillChar(pf2, SizeOf(pf2), 0);

pf2.cbSize := SizeOf(PARAFORMAT2);

pf2.dwMask := PFM_LINESPACING;

pf2.bLineSpacingRule := lineSpacing;

SendMessage(ARichEdit.Handle, EM_SETPARAFORMAT, 0, Longint(@pf2));

end;

//Example: Setlinespacing to 1:

procedure TForm1.Button1Click(Sender:TObject);

begin

RE_SetLineSpacing(RichEdit1, 1);

end;