Mega Code Archive
How to color text in a TRichEdit
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Title: How to color text in a TRichEdit
procedure AddColoredLine(ARichEdit: TRichEdit; AText: string; AColor: TColor);
begin
with ARichEdit do
begin
SelStart := Length(Text);
SelAttributes.Color := AColor;
SelAttributes.Size := 8;
SelAttributes.Name := 'MS Sans Serif';
Lines.Add(AText);
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
AddColoredLine(RichEdit1, 'Hallo', clRed);
AddColoredLine(RichEdit1, 'Hallo', clGreen);
end;
{
2. Example/ Beispiel:
To color the 5 characters.
Die ersten 5 Zeichen im Richedit blau einf?rben.
}
procedure TForm1.Button1Click(Sender: TObject);
begin
RichEdit1.SelStart := 0;
RichEdit1.SelLength := 5;
RichEdit1.SelAttributes.Color := clBlue;
end;
{
3. Example/ Beispiel: ( by www.delphimania.de)
To color a specified line with a color
So kann eine beliebige Zeile mit einer Farbe gef?rbt werden:
}
procedure RE_ColorLine(ARichEdit: TRichEdit; ARow: Integer; AColor: TColor);
begin
with ARichEdit do
begin
SelStart := SendMessage(Handle, EM_LINEINDEX, ARow - 1, 0);
SelLength := Length(Lines[ARow - 1]);
SelAttributes.Color := AColor;
SelLength := 0;
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
ZeileFaerben(RichEdit1, 4, clGreen);
end;
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