david
5678df5538
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.DevExpressVCL@31 05c56307-c608-d34a-929d-697000501d7a
137 lines
4.6 KiB
ObjectPascal
137 lines
4.6 KiB
ObjectPascal
{*******************************************************************}
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{ }
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{ Developer Express Visual Component Library }
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{ ExpressPrinting System(tm) COMPONENT SUITE }
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{ }
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{ Copyright (C) 1998-2008 Developer Express Inc. }
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{ ALL RIGHTS RESERVED }
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{ }
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{ The entire contents of this file is protected by U.S. and }
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{ International Copyright Laws. Unauthorized reproduction, }
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{ reverse-engineering, and distribution of all or any portion of }
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{ the code contained in this file is strictly prohibited and may }
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{ result in severe civil and criminal penalties and will be }
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{ prosecuted to the maximum extent possible under the law. }
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{ }
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{ RESTRICTIONS }
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{ }
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{ THIS SOURCE CODE AND ALL RESULTING INTERMEDIATE FILES }
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{ (DCU, OBJ, DLL, ETC.) ARE CONFIDENTIAL AND PROPRIETARY TRADE }
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{ SECRETS OF DEVELOPER EXPRESS INC. THE REGISTERED DEVELOPER IS }
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{ LICENSED TO DISTRIBUTE THE EXPRESSPRINTINGSYSTEM AND }
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{ ALL ACCOMPANYING VCL CONTROLS AS PART OF AN }
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{ EXECUTABLE PROGRAM ONLY. }
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{ }
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{ THE SOURCE CODE CONTAINED WITHIN THIS FILE AND ALL RELATED }
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{ FILES OR ANY PORTION OF ITS CONTENTS SHALL AT NO TIME BE }
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{ COPIED, TRANSFERRED, SOLD, DISTRIBUTED, OR OTHERWISE MADE }
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{ AVAILABLE TO OTHER INDIVIDUALS WITHOUT EXPRESS WRITTEN CONSENT }
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{ AND PERMISSION FROM DEVELOPER EXPRESS INC. }
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{ }
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{ CONSULT THE END USER LICENSE AGREEMENT FOR INFORMATION ON }
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{ ADDITIONAL RESTRICTIONS. }
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{ }
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{*******************************************************************}
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unit dxPSImgLnk;
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interface
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{$I cxVer.inc}
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uses
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Graphics, ExtCtrls, dxPSGraphicLnk;
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type
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TdxImageReportLink = class(TCustomdxPictureReportLink)
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private
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function GetImage: TImage;
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protected
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procedure InternalRestoreFromOriginal; override;
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function GetGraphicHeight: Integer; override;
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function GetGraphicWidth: Integer; override;
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function GetPicture: TPicture; override;
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public
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function DataProviderPresent: Boolean; override;
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property Image: TImage read GetImage;
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published
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property BorderColor;
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property Center;
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property DrawBorder;
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property Proportional;
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property Stretch;
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property Transparent;
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property TransparentColor;
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end;
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implementation
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uses
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dxPSCore;
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function TdxImageReportLink.DataProviderPresent: Boolean;
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begin
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if DataSource = rldsComponent then
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Result := Image <> nil
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else
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Result := inherited DataProviderPresent;
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end;
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procedure TdxImageReportLink.InternalRestoreFromOriginal;
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begin
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inherited;
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Center := Image.Center;
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{$IFDEF DELPHI6}
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Proportional := Image.Proportional;
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{$ENDIF}
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Stretch := Image.Stretch;
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end;
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function TdxImageReportLink.GetGraphicHeight: Integer;
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begin
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if Image <> nil then
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begin
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Result := Image.Height;
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// 3.2
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//if IsAggregated and (Result < inherited GetGraphicHeight) then
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// Result := inherited GetGraphicHeight;
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end
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else
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Result := inherited GetGraphicHeight;
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end;
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function TdxImageReportLink.GetGraphicWidth: Integer;
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begin
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if Image <> nil then
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begin
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Result := Image.Width;
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// 3.2
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//if IsAggregated and (Result < inherited GetGraphicWidth) then
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// Result := inherited GetGraphicWidth;
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end
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else
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Result := inherited GetGraphicWidth;
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end;
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function TdxImageReportLink.GetPicture: TPicture;
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begin
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if Image <> nil then
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Result := Image.Picture
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else
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Result := inherited GetPicture;
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end;
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function TdxImageReportLink.GetImage: TImage;
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begin
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Result := TImage(Component);
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end;
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initialization
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dxPSRegisterReportLink(TdxImageReportLink, TImage, nil);
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finalization
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dxPSUnregisterReportLink(TdxImageReportLink, TImage, nil);
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end.
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