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From: Mark Pritchard <pritchma@ozemail.com.au>
Here is a free one (took around half an hour to put together, it doesn't grab the parent font correctly, but I couldn't be bothered putting any more time into it) -
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unit IDSLabel;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
Dialogs,
ExtCtrls;
type
TIDSLabel = class(TBevel)
private
{ Private declarations }
FAlignment : TAlignment;
FCaption : String;
FFont : TFont;
FOffset : Byte;
FOnChange : TNotifyEvent;
procedure SetAlignment( taIn : TAlignment );
procedure SetCaption( const strIn : String);
procedure SetFont( fntNew : TFont );
procedure SetOffset( bOffNew : Byte );
protected
{ Protected declarations }
constructor Create( compOwn : TComponent ); override;
destructor Destroy; override;
procedure Paint; override;
public
{ Public declarations }
published
{ Published declarations }
property Alignment : TAlignment read FAlignment write SetAlignment default taLeftJustify;
property Caption : String read FCaption write SetCaption;
property Font : TFont read FFont write SetFont;
property Offset : Byte read FOffset write SetOffset;
property OnChange : TNotifyEvent read FOnChange write FOnChange;
end;
implementation
constructor TIDSLabel.Create;
begin
inherited Create(compOwn);
FFont := TFont.Create;
with compOwn as TForm do
FFont.Assign(Font);
Offset := 4;
Height := 15;
end;
destructor TIDSLabel.Destroy;
begin
FFont.Free;
inherited Destroy;
end;
procedure TIDSLabel.Paint;
var
wXPos, wYPos : Word;
begin
{Draw the bevel}
inherited Paint;
{Retreive the font}
Canvas.Font.Assign(Font);
{Calculate the y position}
wYPos := (Height - Canvas.TextHeight(Caption)) div 2;
{Calculate the x position}
wXPos := Offset;
case Alignment of
taRightJustify: wXPos := Width - Canvas.TextWidth(Caption) - Offset;
taCenter: wXPos := (Width - Canvas.TextWidth(Caption)) div 2;
end;
Canvas.Brush := Parent.Brush;
Canvas.TextOut(wXPos,wYPos,Caption);
end;
procedure TIDSLabel.SetAlignment;
begin
FAlignment := taIn;
Invalidate;
end;
procedure TIDSLabel.SetCaption;
begin
FCaption := strIn;
if Assigned(FOnChange) then
FOnChange(Self);
Invalidate;
end;
procedure TIDSLabel.SetFont;
begin
FFont.Assign(fntNew);
Invalidate;
end;
procedure TIDSLabel.SetOffset;
begin
FOffset := bOffNew;
Invalidate;
end;
end.
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