{-----------------------------------------------------------------------------
The contents of this file are subject to the Mozilla Public License
Version 1.1 (the "License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/MPL-1.1.html
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See the License for
the specific language governing rights and limitations under the License.
The Original Code is: JvStringListToHtml.PAS, released on 2001-02-28.
The Initial Developer of the Original Code is Sébastien Buysse [sbuysse att buypin dott com]
Portions created by Sébastien Buysse are Copyright (C) 2001 Sébastien Buysse.
All Rights Reserved.
Contributor(s): Michael Beck [mbeck att bigfoot dott com].
You may retrieve the latest version of this file at the Project JEDI's JVCL home page,
located at http://jvcl.delphi-jedi.org
Known Issues:
-----------------------------------------------------------------------------}
// $Id$
unit JvStringListToHtml;
{$mode objfpc}{$H+}
interface
uses
SysUtils, Classes;
// JvComponentBase;
type
TJvStringListToHtml = class(TComponent) // TJvComponent)
private
FStrings: TStringList;
FHTML: TStringList;
FHTMLTitle: string;
FHTMLLineBreak: string;
FIncludeHeader: Boolean;
function GetHTML: TStrings;
function GetStrings: TStrings;
procedure SetStrings(const Value: TStrings);
procedure DoStringsChange(Sender: TObject);
procedure SetHTML(const Value: TStrings);
public
constructor Create(AOwner: TComponent); override;
destructor Destroy; override;
procedure ConvertToHTML(Source: TStrings; const FileName: string);
procedure ConvertToHTMLStrings(Source, Destination: TStrings);
published
property HTML: TStrings read GetHTML write SetHTML stored False;
property Strings: TStrings read GetStrings write SetStrings;
property HTMLLineBreak: string read FHTMLLineBreak write FHTMLLineBreak;
property HTMLTitle: string read FHTMLTitle write FHTMLTitle;
property IncludeHeader: Boolean read FIncludeHeader write FIncludeHeader default True;
end;
implementation
procedure ConvertStringsToHTML(Source, Destination: TStrings; const HTMLTitle, HTMLLineBreak: string; IncludeHeader: Boolean);
var
I: Integer;
begin
if (Source = nil) or (Destination = nil) then
Exit;
Destination.BeginUpdate;
Source.BeginUpdate;
try
if IncludeHeader then
begin
Destination.Add('');
Destination.Add('' + HTMLTitle + '');
Destination.Add('');
end;
for I := 0 to Source.Count - 1 do
Destination.Add(Source[I] + HTMLLineBreak);
if IncludeHeader then
begin
Destination.Add('');
Destination.Add('');
end;
finally
Source.EndUpdate;
Destination.EndUpdate;
end;
end;
procedure TJvStringListToHtml.ConvertToHTML(Source: TStrings; const FileName: string);
var
Dest: TStringList;
begin
if Source = nil then
Exit;
Dest := TStringList.Create;
try
ConvertStringsToHTML(Source, Dest, HTMLTitle, HTMLLineBreak, True);
Dest.SaveToFile(FileName);
finally
Dest.Free;
end;
end;
procedure TJvStringListToHtml.ConvertToHTMLStrings(Source, Destination: TStrings);
begin
ConvertStringsToHTML(Source, Destination, HTMLTitle, HTMLLineBreak, IncludeHeader);
end;
constructor TJvStringListToHtml.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
FStrings := TStringList.Create;
FHTML := TStringList.Create;
FStrings.OnChange := @DoStringsChange;
FHTMLLineBreak := '
';
FHTMLTitle := 'Converted by TJvStringListToHtml';
FIncludeHeader := True;
end;
destructor TJvStringListToHtml.Destroy;
begin
FreeAndNil(FStrings);
FreeAndNil(FHTML);
inherited Destroy;
end;
procedure TJvStringListToHtml.DoStringsChange(Sender: TObject);
begin
FHTML.Clear; // wp: clear instead of Free
// FreeAndNil(FHTML);
end;
function TJvStringListToHtml.GetHTML: TStrings;
begin
// if ComponentState * [csLoading, csDestroying] <> [] then // wp: removed
if FHTML.Count = 0 then
ConvertToHTMLStrings(Strings, FHTML);
Result := FHTML;
end;
procedure TJvStringListToHtml.SetHTML(const Value: TStrings);
begin
// do nothing
end;
function TJvStringListToHtml.GetStrings: TStrings;
begin
Result := FStrings;
end;
procedure TJvStringListToHtml.SetStrings(const Value: TStrings);
begin
FStrings.Assign(Value);
FHTML.Clear;
end;
end.