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{
This file is part of the Free Component Library.
Copyright (c) 2016 Michael Van Canneyt, member of the Free Pascal development team
Configure FPReport to PDF export dialog to be used in LCL preview.
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
**********************************************************************}
unit cfgfpreportpdfexport;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, EditBtn,
StdCtrls, ButtonPanel, ExtCtrls, fpreport, fpreportpdfexport;
type
{
poOutLine, poCompressText, poCompressFonts, poCompressImages, poUseRawJPEG
}
{ TConfigPDFExportForm }
TConfigPDFExportForm = class(TForm)
BPExport: TButtonPanel;
CBCompress: TCheckBox;
CBOutline: TCheckBox;
FEPDF: TFileNameEdit;
GBOptions: TGroupBox;
LFEPDF: TLabel;
procedure FormCreate(Sender: TObject);
private
procedure LocalizeForm;
{ private declarations }
public
{ public declarations }
Procedure ConfigToForm(AExporter: TFPReportExportPDF);
Procedure FormToConfig(AExporter: TFPReportExportPDF);
end;
{ TPDFConfigObj }
TPDFConfigObj = Class
public
Procedure RegisterHandler;
procedure DoConfig(Sender: TObject; AExporter: TFPReportExporter; var Cancelled: Boolean);
end;
var
ConfigPDFExportForm: TConfigPDFExportForm;
Procedure RegisterPDFExportConfig;
implementation
uses fppdf;
{$R *.lfm}
Var
Cfg : TPDFConfigObj;
Resourcestring
sConfigPDFFormCaption = 'Export to PDF';
SPDFFileName = 'FileName';
SPDFFilters = 'PDF Files|*.pdf|All files|*.*';
SPDFCompress = 'Compress';
SPDFOutLine = 'Outline' ;
SPDFOptions = 'Options';
Procedure RegisterPDFExportConfig;
begin
FreeAndNil(Cfg);
Cfg:=TPDFConfigObj.Create;
Cfg.RegisterHandler;
end;
{ TConfigPDFExportForm }
Const
CompressedOptions = [poCompressText, poCompressFonts, poCompressImages];
procedure TConfigPDFExportForm.LocalizeForm;
begin
Caption:=sConfigPDFFormCaption;
LFEPDF.Caption:= SPDFFileName;
FEPDF.Filter:=SPDFFilters;
CBCompress.Caption:=SPDFCompress;
CBOutline.Caption:=SPDFOutLine;
GBOptions.Caption:=SPDFOptions;
end;
procedure TConfigPDFExportForm.FormCreate(Sender: TObject);
begin
LocalizeForm;
end;
procedure TConfigPDFExportForm.ConfigToForm(AExporter: TFPReportExportPDF);
begin
CBCompress.Checked:=(CompressedOptions*AExporter.Options)<>[];
CBOutline.Checked:=(poOutLine in AExporter.Options);
end;
procedure TConfigPDFExportForm.FormToConfig(AExporter: TFPReportExportPDF);
begin
if CBCompress.Checked then
AExporter.Options:=AExporter.Options+CompressedOptions
else
AExporter.Options:=AExporter.Options-CompressedOptions;
if CBOutline.Checked then
AExporter.Options:=AExporter.Options+[poOutline]
else
AExporter.Options:=AExporter.Options-[poOutline];
AExporter.FileName:=FEPDF.FileName;
end;
{ TPDFConfigObj }
procedure TPDFConfigObj.RegisterHandler;
begin
if ReportExportManager.FindExporter(TFPReportExportPDF.Name)<>Nil then
ReportExportManager.RegisterConfigHandler(TFPReportExportPDF.Name,@DoConfig);
end;
procedure TPDFConfigObj.DoConfig(Sender: TObject; AExporter: TFPReportExporter;
var Cancelled: Boolean);
begin
Cancelled:=True;
With TConfigPDFExportForm.Create(Application) do
try
ConfigToForm(AExporter as TFPReportExportPDF);
Cancelled:=ShowModal<>mrOK;
if not Cancelled then
FormToConfig(AExporter as TFPReportExportPDF);
finally
Free;
end;
end;
initialization
RegisterPDFExportConfig;
finalization
FreeAndNil(Cfg);
end.
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