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torben |
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(* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is TurboPower SysTools
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*
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* The Initial Developer of the Original Code is
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* TurboPower Software
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*
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* Portions created by the Initial Developer are Copyright (C) 1996-2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* ***** END LICENSE BLOCK ***** *)
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{*********************************************************}
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{* _STTOHTML.PAS 3.00 *}
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{*********************************************************}
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{$I STDEFINE.INC}
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{$I STCOMDEF.INC}
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unit _StToHTML;
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interface
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uses
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ComObj, ActiveX, AxCtrls, Classes, StStrms, StToHTML, SysTools_TLB, _StUtil, StdVcl;
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type
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TStToHTML = class(TAutoObject, IConnectionPointContainer, IStToHTML)
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private { Private declarations }
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FConnectionPoints: TConnectionPoints;
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FConnectionPoint: TConnectionPoint;
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FSinkList: TList;
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FEvents: IStToHTMLEvents;
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FSourceToHTML : StToHTML.TStStreamToHTML;
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FKeywords : IStStringList;
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FCommentMarkers: IStStringList;
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FEmbeddedHTML : IStStringList;
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FPageFooter : IStStringList;
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FPageHeader : IStStringList;
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FStringMarkers : IStStringList;
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FIsLicensed : Boolean;
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procedure _OnProgress(Sender : TObject; Percent : Word);
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public { Public declarations }
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procedure Initialize; override;
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destructor Destroy; override;
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protected {Protected declarations }
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{ IConnectionPointContainer }
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property ConnectionPoints: TConnectionPoints read FConnectionPoints
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implements IConnectionPointContainer;
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procedure EventSinkChanged(const EventSink: IUnknown); override;
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{ IStToHTML properties (GET) }
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function Get_CaseSensitve: WordBool; safecall;
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function Get_CommentMarkers: IStStringList; safecall;
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function Get_EmbeddedHTML: IStStringList; safecall;
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function Get_FixedLineLength: Integer; safecall;
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function Get_Keywords: IStStringList; safecall;
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function Get_LineTermChar: WideString; safecall;
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function Get_LineTerminator: TStLineTerminator; safecall;
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function Get_PageFooter: IStStringList; safecall;
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function Get_PageHeader: IStStringList; safecall;
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function Get_Stream: OleVariant; safecall;
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function Get_StringMarkers: IStStringList; safecall;
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function Get_WordDelimeters: WideString; safecall;
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{ IStToHTML properties (SET) }
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procedure Set_CaseSensitve(Value: WordBool); safecall;
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procedure Set_CommentMarkers(const Value: IStStringList); safecall;
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procedure Set_EmbeddedHTML(const Value: IStStringList); safecall;
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procedure Set_FixedLineLength(Value: Integer); safecall;
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procedure Set_Keywords(const Value: IStStringList); safecall;
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procedure Set_LineTermChar(const Value: WideString); safecall;
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procedure Set_LineTerminator(Value: TStLineTerminator); safecall;
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procedure Set_PageFooter(const Value: IStStringList); safecall;
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procedure Set_PageHeader(const Value: IStStringList); safecall;
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procedure Set_Stream(Value: OleVariant); safecall;
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procedure Set_StringMarkers(const Value: IStStringList); safecall;
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procedure Set_WordDelimeters(const Value: WideString); safecall;
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{ IStToHTML methods }
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procedure Clear; safecall;
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procedure GenerateHTML; safecall;
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procedure LoadFromFile(const FileName: WideString); safecall;
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procedure SaveToFile(const FileName: WideString); safecall;
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function License(const Key: WideString): WordBool; safecall;
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end;
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implementation
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uses ComServ {$IFDEF LICENSE}, StComLic {$ENDIF};
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{ ********** TStSourceToHTML Interface - IConnectionPointContainer Methods *************** }
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procedure TStToHTML.EventSinkChanged(const EventSink: IUnknown);
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begin
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FEvents := EventSink as IStToHTMLEvents;
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if FConnectionPoint <> nil then
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FSinkList := FConnectionPoint.SinkList;
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end;
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{ ********** TStSourceToHTML Interface *************************************************** }
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procedure TStToHTML.Initialize;
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begin
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inherited Initialize;
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FConnectionPoints := TConnectionPoints.Create(Self);
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if AutoFactory.EventTypeInfo <> nil then
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FConnectionPoint := FConnectionPoints.CreateConnectionPoint(
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AutoFactory.EventIID, ckSingle, EventConnect)
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else FConnectionPoint := nil;
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{$IFDEF LICENSE}
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FIsLicensed := False;
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{$ELSE}
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FIsLicensed := True;
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{$ENDIF}
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FSourceToHTML := StToHTML.TStStreamToHTML.Create;
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FSourceToHTML.InputStream := Classes.TMemoryStream.Create;
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FSourceToHTML.OutputStream := Classes.TMemoryStream.Create;
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FKeywords := TStStringList.Create(FSourceToHTML.Keywords);
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FCommentMarkers := TStStringList.Create(FSourceToHTML.CommentMarkers);
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FEmbeddedHTML := TStStringList.Create(FSourceToHTML.EmbeddedHTML);
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FPageFooter := TStStringList.Create(FSourceToHTML.PageFooter);
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FPageHeader := TStStringList.Create(FSourceToHTML.PageHeader);
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FStringMarkers := TStStringList.Create(FSourceToHTML.StringMarkers);
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FSourceToHTML.OnProgress := _OnProgress;
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end;
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destructor TStToHTML.Destroy;
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begin
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if Assigned(FSourceToHTML.InputStream) then
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FSourceToHTML.InputStream.Free;
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if Assigned(FSourceToHTML.OutputStream) then
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FSourceToHTML.OutputStream.Free;
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FKeywords := nil;
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FCommentMarkers := nil;
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FEmbeddedHTML := nil;
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FPageFooter := nil;
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FPageHeader := nil;
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FStringMarkers := nil;
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FSourceToHTML.Free;
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inherited Destroy;
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end;
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{ ********** TStSourceToHTML Events ****************************************************** }
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procedure TStToHTML._OnProgress(Sender : TObject; Percent : Word);
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begin
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if Assigned(FEvents) then
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FEvents.OnProgress(Percent);
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end;
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{ ********** TStSourceToHTML Properties *** (Get) **************************************** }
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function TStToHTML.Get_CaseSensitve: WordBool;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := FSourceToHTML.CaseSensitive;
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end;
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function TStToHTML.Get_CommentMarkers: IStStringList;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := FCommentMarkers;
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end;
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function TStToHTML.Get_EmbeddedHTML: IStStringList;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := FEmbeddedHTML;
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end;
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function TStToHTML.Get_FixedLineLength: Integer;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := FSourceToHTML.InFixedLineLength;
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end;
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function TStToHTML.Get_LineTermChar: WideString;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := FSourceToHTML.InLineTermChar;
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end;
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function TStToHTML.Get_LineTerminator: TStLineTerminator;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := TStLineTerminator(FSourceToHTML.InLineTerminator);
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end;
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function TStToHTML.Get_PageFooter: IStStringList;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := FPageFooter;
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end;
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function TStToHTML.Get_PageHeader: IStStringList;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := FPageHeader;
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end;
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function TStToHTML.Get_Stream: OleVariant;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := StStreamToOleVariant(FSourceToHTML.OutputStream);
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end;
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function TStToHTML.Get_StringMarkers: IStStringList;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := FStringMarkers;
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end;
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function TStToHTML.Get_WordDelimeters: WideString;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := FSourceToHTML.WordDelimiters;
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end;
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{ ********** TStSourceToHTML Properties *** (Set) **************************************** }
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procedure TStToHTML.Set_CaseSensitve(Value: WordBool);
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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FSourceToHTML.CaseSensitive := Value;
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end;
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procedure TStToHTML.Set_CommentMarkers(const Value: IStStringList);
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var
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MS : TStream;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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MS := nil;
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try
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MS := StOleVariantToStream(Value.Stream, True);
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FSourceToHTML.CommentMarkers.LoadFromStream(MS);
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finally
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MS.Free;
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end;
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end;
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procedure TStToHTML.Set_EmbeddedHTML(const Value: IStStringList);
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var
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MS : TStream;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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MS := nil;
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try
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MS := StOleVariantToStream(Value.Stream, True);
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FSourceToHTML.EmbeddedHTML.LoadFromStream(MS);
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finally
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MS.Free;
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end;
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end;
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procedure TStToHTML.Set_FixedLineLength(Value: Integer);
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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FSourceToHTML.InFixedLineLength := Value;
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end;
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function TStToHTML.Get_Keywords: IStStringList;
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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Result := FKeywords;
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end;
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procedure TStToHTML.Set_Keywords(const Value: IStStringList);
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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FKeywords := Value;
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end;
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procedure TStToHTML.Set_LineTermChar(const Value: WideString);
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
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{$ENDIF}
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FSourceToHTML.InLineTermChar := Char(Value[1]);
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end;
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procedure TStToHTML.Set_LineTerminator(Value: TStLineTerminator);
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begin
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{$IFDEF LICENSE}
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if (not FIsLicensed) or (not COMHasBeenLicensed) then
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OleError(CLASS_E_NOTLICENSED);
|
357 |
|
|
{$ENDIF}
|
358 |
|
|
FSourceToHTML.InLineTerminator := StStrms.TStLineTerminator(Value);
|
359 |
|
|
end;
|
360 |
|
|
|
361 |
|
|
procedure TStToHTML.Set_PageFooter(const Value: IStStringList);
|
362 |
|
|
var
|
363 |
|
|
MS : TStream;
|
364 |
|
|
begin
|
365 |
|
|
{$IFDEF LICENSE}
|
366 |
|
|
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
367 |
|
|
OleError(CLASS_E_NOTLICENSED);
|
368 |
|
|
{$ENDIF}
|
369 |
|
|
MS := nil;
|
370 |
|
|
try
|
371 |
|
|
MS := StOleVariantToStream(Value.Stream, True);
|
372 |
|
|
FSourceToHTML.PageFooter.LoadFromStream(MS);
|
373 |
|
|
finally
|
374 |
|
|
MS.Free;
|
375 |
|
|
end;
|
376 |
|
|
end;
|
377 |
|
|
|
378 |
|
|
procedure TStToHTML.Set_PageHeader(const Value: IStStringList);
|
379 |
|
|
var
|
380 |
|
|
MS : TStream;
|
381 |
|
|
begin
|
382 |
|
|
{$IFDEF LICENSE}
|
383 |
|
|
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
384 |
|
|
OleError(CLASS_E_NOTLICENSED);
|
385 |
|
|
{$ENDIF}
|
386 |
|
|
MS := nil;
|
387 |
|
|
try
|
388 |
|
|
MS := StOleVariantToStream(Value.Stream, True);
|
389 |
|
|
FSourceToHTML.PageHeader.LoadFromStream(MS);
|
390 |
|
|
finally
|
391 |
|
|
MS.Free;
|
392 |
|
|
end;
|
393 |
|
|
end;
|
394 |
|
|
|
395 |
|
|
procedure TStToHTML.Set_Stream(Value: OleVariant);
|
396 |
|
|
begin
|
397 |
|
|
{$IFDEF LICENSE}
|
398 |
|
|
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
399 |
|
|
OleError(CLASS_E_NOTLICENSED);
|
400 |
|
|
{$ENDIF}
|
401 |
|
|
FSourceToHTML.InputStream.CopyFrom(StOleVariantToStream(Value, True), 0);
|
402 |
|
|
FSourceToHTML.InputStream.Position := 0;
|
403 |
|
|
end;
|
404 |
|
|
|
405 |
|
|
procedure TStToHTML.Set_StringMarkers(const Value: IStStringList);
|
406 |
|
|
var
|
407 |
|
|
MS : TStream;
|
408 |
|
|
begin
|
409 |
|
|
{$IFDEF LICENSE}
|
410 |
|
|
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
411 |
|
|
OleError(CLASS_E_NOTLICENSED);
|
412 |
|
|
{$ENDIF}
|
413 |
|
|
MS := nil;
|
414 |
|
|
try
|
415 |
|
|
MS := StOleVariantToStream(Value.Stream, True);
|
416 |
|
|
FSourceToHTML.StringMarkers.LoadFromStream(MS);
|
417 |
|
|
finally
|
418 |
|
|
MS.Free;
|
419 |
|
|
end;
|
420 |
|
|
end;
|
421 |
|
|
|
422 |
|
|
procedure TStToHTML.Set_WordDelimeters(const Value: WideString);
|
423 |
|
|
begin
|
424 |
|
|
{$IFDEF LICENSE}
|
425 |
|
|
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
426 |
|
|
OleError(CLASS_E_NOTLICENSED);
|
427 |
|
|
{$ENDIF}
|
428 |
|
|
FSourceToHTML.WordDelimiters := Value;
|
429 |
|
|
end;
|
430 |
|
|
|
431 |
|
|
{ ********** TStSourceToHTML Methods ***************************************************** }
|
432 |
|
|
procedure TStToHTML.Clear;
|
433 |
|
|
begin
|
434 |
|
|
{$IFDEF LICENSE}
|
435 |
|
|
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
436 |
|
|
OleError(CLASS_E_NOTLICENSED);
|
437 |
|
|
{$ENDIF}
|
438 |
|
|
TMemoryStream(FSourceToHTML.InputStream).Clear;
|
439 |
|
|
end;
|
440 |
|
|
|
441 |
|
|
procedure TStToHTML.GenerateHTML;
|
442 |
|
|
begin
|
443 |
|
|
{$IFDEF LICENSE}
|
444 |
|
|
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
445 |
|
|
OleError(CLASS_E_NOTLICENSED);
|
446 |
|
|
{$ENDIF}
|
447 |
|
|
FSourceToHTML.GenerateHTML;
|
448 |
|
|
end;
|
449 |
|
|
|
450 |
|
|
procedure TStToHTML.LoadFromFile(const FileName: WideString);
|
451 |
|
|
begin
|
452 |
|
|
{$IFDEF LICENSE}
|
453 |
|
|
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
454 |
|
|
OleError(CLASS_E_NOTLICENSED);
|
455 |
|
|
{$ENDIF}
|
456 |
|
|
TMemoryStream(FSourceToHTML.InputStream).LoadFromFile(FileName);
|
457 |
|
|
end;
|
458 |
|
|
|
459 |
|
|
procedure TStToHTML.SaveToFile(const FileName: WideString);
|
460 |
|
|
begin
|
461 |
|
|
{$IFDEF LICENSE}
|
462 |
|
|
if (not FIsLicensed) or (not COMHasBeenLicensed) then
|
463 |
|
|
OleError(CLASS_E_NOTLICENSED);
|
464 |
|
|
{$ENDIF}
|
465 |
|
|
TMemoryStream(FSourceToHTML.OutputStream).SaveToFile(FileName);
|
466 |
|
|
end;
|
467 |
|
|
|
468 |
|
|
function TStToHTML.License(const Key: WideString): WordBool;
|
469 |
|
|
begin
|
470 |
|
|
{$IFDEF LICENSE}
|
471 |
|
|
Result := COMIsValidKey(Key);
|
472 |
|
|
|
473 |
|
|
{ License the objects used in this class }
|
474 |
|
|
FKeywords.License(Key);
|
475 |
|
|
FCommentMarkers.License(Key);
|
476 |
|
|
FEmbeddedHTML.License(Key);
|
477 |
|
|
FPageFooter.License(Key);
|
478 |
|
|
FPageHeader.License(Key);
|
479 |
|
|
FStringMarkers.License(Key);
|
480 |
|
|
|
481 |
|
|
{$ELSE}
|
482 |
|
|
Result := True;
|
483 |
|
|
{$ENDIF}
|
484 |
|
|
FIsLicensed := Result;
|
485 |
|
|
end;
|
486 |
|
|
|
487 |
|
|
initialization
|
488 |
|
|
TAutoObjectFactory.Create(ComServer, TStToHTML, Class_StToHTML, ciMultiInstance, tmBoth);
|
489 |
|
|
end.
|