lazarus-ccr/components/richmemo/samples/zoom/mainform.pas
skalogryz 739e0a8f41 richmemo: adding zoom sample
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3828 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-12-06 20:49:22 +00:00

76 lines
1.3 KiB
ObjectPascal

unit mainform;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
Buttons, ComCtrls, Spin, RichMemo, RichMemoUtils;
type
{ TForm1 }
TForm1 = class(TForm)
Button1: TButton;
ComboBox1: TComboBox;
OpenDialog1: TOpenDialog;
RichMemo1: TRichMemo;
procedure Button1Click(Sender: TObject);
procedure ComboBox1Change(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure RichMemo1Click(Sender: TObject);
procedure RichMemo1KeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
private
{ private declarations }
public
{ public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.lfm}
{ TForm1 }
procedure TForm1.Button1Click(Sender: TObject);
begin
if OpenDialog1.Execute then begin
LoadRTFFile( RichMemo1, OpenDialog1.FileName );
end;
end;
procedure TForm1.ComboBox1Change(Sender: TObject);
var
t : string;
prc : Integer;
begin
t:=StringReplace(ComboBox1.Text, '%', '', [rfReplaceAll]);
prc := StrToIntDef( t , 100);
RichMemo1.ZoomFactor:=prc/100;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
end;
procedure TForm1.RichMemo1Click(Sender: TObject);
begin
end;
procedure TForm1.RichMemo1KeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
end;
end.