📄 scrollingu.pas
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unit ScrollingU;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls, WPRTEDefs, WPCTRMemo, WPCTRRich;
type
TWPScrollDemo = class(TForm)
WPRichText1: TWPRichText;
Panel1: TPanel;
Button1: TButton;
Timer1: TTimer;
Label1: TLabel;
procedure Button1Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure Timer1Timer(Sender: TObject);
private
{ Private-Deklarationen }
public
{ Public-Deklarationen }
end;
var
WPScrollDemo: TWPScrollDemo;
implementation
{$R *.dfm}
procedure TWPScrollDemo.FormCreate(Sender: TObject);
begin
WPRichText1.ViewOptions := [wpInfiniteTextArea];
end;
procedure TWPScrollDemo.Button1Click(Sender: TObject);
begin
Timer1.Enabled := not Timer1.Enabled;
end;
procedure TWPScrollDemo.Timer1Timer(Sender: TObject);
begin
WPRichText1.TopOffset := WPRichText1.TopOffset + 1;
end;
end.
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