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unit LabelPrint;
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interface
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uses
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ParentForm,
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PakkeshopLabels,
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Configuration,
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StBarc;
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type
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TLabelPrint = class
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constructor Create( p : IParentForm; var Configuration : TConfiguration; PrinterNavn: String);
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procedure CheckPrintQue(tjektype : string; PrinterNavn : String);
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procedure SendTilPrinter(kontrolKoreliste, RuteNummer, Kommentar, BoghandlerNavn, Koreliste, SmsKode, DBKbane, Leveringssted : String; var PrintNyLabel : Boolean; BoghandlerNummer : string = '');
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procedure PrintPakkeshopLabel( PakkeshopLabel : TPakkeshopLabel);
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procedure PrintDaodirekteLabel( RuteNummer, Kommentar, BoghandlerNavn : String) ;
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function GetPrinterCount() : Integer;
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private
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parentForm : IParentForm;
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Barcode : TStBarcode;
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var Config: TConfiguration;
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function SavePChar(p: PChar): PChar;
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function GetCurrentPrinterHandle(): THandle;
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end;
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function GetPixelsPerInchX(): Integer;
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function GetPixelsPerInchY(): Integer;
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implementation
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uses
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Printers,
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WinSpool,
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Windows,
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SysUtils, //Format
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Math, // DegToRad() bruges i PrintPakkeshopLabel
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Forms
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;
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function GetPixelsPerInchX(): Integer;
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begin
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Result := GetDeviceCaps(Printer.Handle, LOGPIXELSX)
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end;
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function GetPixelsPerInchY(): Integer;
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begin
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Result := GetDeviceCaps(Printer.Handle, LOGPIXELSY)
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end;
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constructor TLabelPrint.Create( p : IParentForm; var Configuration : TConfiguration; PrinterNavn: String);
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var
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FormObj : TForm;
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printerInd : integer;
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begin
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parentForm := p;
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Config := Configuration;
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FormObj := parentForm.GetFormObject();
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Barcode := TStBarcode.Create(FormObj);//Dynamisk oprettelse af Barcode component
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if PrinterNavn<> '' then
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begin
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printerInd := Printer.Printers.IndexOf(PrinterNavn);
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if printerInd >= 0 then
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begin
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Printer.PrinterIndex := printerInd;
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end;
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end;
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end;
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function TLabelPrint.GetCurrentPrinterHandle(): THandle;
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var
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Device, Driver, Port: array[0..255] of Char;
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hDeviceMode: THandle;
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begin
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Printer.GetPrinter(Device, Driver, Port, hDeviceMode);
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if not OpenPrinter(@Device, Result, nil) then
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RaiseLastWin32Error;
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end;
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procedure TLabelPrint.PrintDaodirekteLabel( RuteNummer, Kommentar, BoghandlerNavn : String) ;
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begin
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with Printer do
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begin
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BeginDoc;
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Canvas.Font.Size := Config.FontSizeRute;
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if (Length(RuteNummer) > 7) then
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begin
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Canvas.Font.Size := Config.FontSizeRuteLille;
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end;
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Canvas.TextOut(Config.XPosRute, Config.YPosRute, RuteNummer);
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Canvas.Font.Size := Config.FontSizeKommentar;
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Kommentar := StringReplace(Kommentar, #$A, ' - ', [rfReplaceAll, rfIgnoreCase]);
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if (Kommentar = 'Ok') or (Kommentar = 'ALLEREDE SCANNET') then
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begin
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Kommentar := '';
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end;
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if (BoghandlerNavn = 'PAKKE ER SCANNET') then
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begin
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BoghandlerNavn := '';
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end;
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Canvas.TextOut(Config.XPosKommentar, Config.YPosKommentar, Kommentar); // Kan ikke lave linieskift (se tidligere kommentar om samme)
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Canvas.Font.Size := Config.FontSizeBoghandler;
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Canvas.TextOut(Config.XPosBoghandler, Config.YPosBoghandler, BoghandlerNavn);
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EndDoc;
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end;
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end;
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procedure TLabelPrint.CheckPrintQue(tjektype : string; PrinterNavn : String);
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type
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TJobs = array [0..1000] of JOB_INFO_1;
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PJobs = ^TJobs;
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var
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hPrinter: THandle;
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bytesNeeded, numJobs, i: Cardinal;
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pJ: PJobs;
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printerTxt, statusTxt, dokumentTxt: String;
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begin
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// tjektype = 'Opstart' skal vise alarmlinie, samt opdatere listbox1
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// 'Test' skal vise alarmlinie, samt opdatere listbox1
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// 'Timer' skal kun vise alarmlinie
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if (PrinterNavn = 'Ingen') and ( (tjektype = 'Opstart') or (tjektype = 'Test') ) then
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begin
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parentForm.LogMessage( 'Der er fravalgt printer i dette program' );
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end
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else if (Printer.Printers.Count = 0) and ( (tjektype = 'Opstart') or (tjektype = 'Test') ) then
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begin
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parentForm.LogMessage( 'Der er ikke installeret en printer på denne PC' );
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end
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else
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begin
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hPrinter := GetCurrentPrinterHandle;
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try
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EnumJobs(hPrinter, 0, 1000, 1, nil, 0, bytesNeeded, numJobs);
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pJ := AllocMem(bytesNeeded);
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if not EnumJobs(hPrinter, 0, 1000, 1, pJ, bytesNeeded, bytesNeeded, numJobs) then
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RaiseLastWin32Error;
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if numJobs = 0 then
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begin
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if (tjektype = 'Test') then
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begin
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parentForm.LogMessage( printerTxt + ': Ingen dokumenter i kø' );
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end;
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parentForm.SetPrinterstatusText('', false);
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end
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else // så er der kø til printeren
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begin
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printerTxt := SavePChar(pJ^[0].pPrinterName);
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if (tjektype = 'Opstart') or (tjektype = 'Test') then
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begin
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parentForm.LogMessage( IntToStr(numJobs) + ' dokument(er) i kø til printer: ' + printerTxt );
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end;
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for i := 0 to Pred(numJobs) do
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begin
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printerTxt := SavePChar(pJ^[i].pPrinterName);
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statusTxt := 'Ukendt';
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if (IntToStr(pJ^[i].Status) = '0') then
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statusTxt := 'Venter...';
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if (IntToStr(pJ^[i].Status) = '4096') then
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statusTxt := 'Printer...';
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if (IntToStr(pJ^[i].Status) = '8210') then
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statusTxt := 'Printerfejl';
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if (IntToStr(pJ^[i].Status) = '8214') then
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statusTxt := 'Sletter print...';
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dokumentTxt := SavePChar(pJ^[i].pDocument);
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if (dokumentTxt = '') then
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dokumentTxt := 'Uden navn';
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if (tjektype = 'Opstart') or (tjektype = 'Test') then
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begin
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parentForm.LogMessage( Format('Printer %s, Dokument %d: %s, Status (%d): %s', [printerTxt, i+1, dokumentTxt, pJ^[i].Status, statusTxt]) );
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end;
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if (i = 0) then
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begin
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parentForm.SetPrinterstatusText(printerTxt + ': ' + IntToStr(numJobs) + ' dokument(er) in kø. Dokument status: ' + statusTxt, (numJobs > 3) );
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end;
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end;
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end
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finally
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ClosePrinter(hPrinter);
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end;
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end;
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end;
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procedure TLabelPrint.SendTilPrinter(kontrolKoreliste, RuteNummer, Kommentar, BoghandlerNavn, Koreliste, SmsKode, DBKbane, Leveringssted : String; var PrintNyLabel : Boolean; BoghandlerNummer : string = '');
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begin
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with Printer do
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begin
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BeginDoc;
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Canvas.Font.Size := Config.FontSizeRuteLille;
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if (kontrolKoreliste <> '') then
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begin
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Canvas.TextOut(Config.XPosRute, Config.YPosRute, kontrolKoreliste);
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end
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else
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begin
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Canvas.TextOut(Config.XPosRute, Config.YPosRute, RuteNummer);
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end;
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Canvas.Font.Size := Config.FontSizeKorelisteLille;
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Canvas.TextOut(Config.XPosKoreliste, Config.YPosKoreliste, Koreliste);
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if (Config.Sted = 'DBK') or (Config.Sted = '04') then
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begin
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Canvas.Font.Size := Config.FontSizeSorteringsfelt1;
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Canvas.TextOut(Config.XPosSorteringsfelt1,Config.YPosSorteringsfelt1, DBKbane); // sorteringsoplysning 1
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Canvas.Font.Size := Config.FontSizeSorteringsfelt1;
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Canvas.TextOut(Config.XPosSorteringsfelt2, Config.YPosSorteringsfelt2, Leveringssted); // sorteringsoplysning 2
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end;
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Canvas.Font.Size := Config.FontSizeKommentar;
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Kommentar := StringReplace(Kommentar, #$A, ' - ', [rfReplaceAll, rfIgnoreCase]);
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Kommentar := StringReplace(Kommentar, 'PAKKE ER SCANNET', '', [rfReplaceAll, rfIgnoreCase]);
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Canvas.TextOut(Config.XPosKommentar, Config.YPosKommentar, Kommentar); // Kan ikke lave linieskift (se tidligere kommentar om samme)
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if SmsKode <> '' then
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begin
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Canvas.Font.Size := Config.FontSizeSmskode;
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Canvas.TextOut(Config.XPosKommentar, Config.YPosSmskode, concat('CODE: ', SmsKode));
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end;
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Canvas.Font.Size := Config.FontSizeBoghandler;
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Canvas.TextOut(Config.XPosBoghandler, Config.YPosBoghandler, BoghandlerNavn);
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EndDoc;
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end;
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end;
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// ToDo: PrintPakkeshopLabel()
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procedure TLabelPrint.PrintPakkeshopLabel( PakkeshopLabel : TPakkeshopLabel);
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var
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XForm, XFormOld: TXForm; //Bruges til rotate X-formation
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Angle: integer;
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gMode: integer;
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Dirigering: string;
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begin
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with Printer do
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begin
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BeginDoc();
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Canvas.Font.Size := 16;
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Canvas.TextOut(15,10, 'Code: ' + PakkeshopLabel.Tjekkode + ' ' + PakkeshopLabel.Overskrift);
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Canvas.TextOut(25, 90, PakkeshopLabel.Navn );
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Canvas.TextOut(25, 135, PakkeshopLabel.Vejnavn );
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Canvas.TextOut(25, 180, PakkeshopLabel.Postnr );
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Canvas.Font.Size := 9;
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Canvas.TextOut(110, 240, 'Pakkeshop:');
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Canvas.TextOut(110, 270, PakkeshopLabel.PakkeshopNavn);
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Canvas.TextOut(110, 300, PakkeshopLabel.PakkeshopAddr);
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Canvas.TextOut(110, 330, PakkeshopLabel.PakkeshopPostnr);
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Canvas.TextOut(350, 240, 'Afsender:');
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Canvas.TextOut(350, 270, PakkeshopLabel.AfsenderNavn);
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Canvas.TextOut(350, 300, PakkeshopLabel.AfsenderAdresse);
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Canvas.TextOut(350, 330, PakkeshopLabel.AfsenderPostnr);
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Dirigering := PakkeshopLabel.PakkeshopSted + ' | ' + PakkeshopLabel.PakkeshopTurid + ' | ' + PakkeshopLabel.PakkeshopNr;
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if ( PakkeshopLabel.Koreliste <> '') then
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begin
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Dirigering := Dirigering + ' > ' + PakkeshopLabel.Koreliste;
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end;
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Canvas.Font.Size := 12;
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Canvas.TextOut(15, 370, Dirigering);
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//Tegn adskillelses linier
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Canvas.Pen.Width := 2;
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//Øverste linie
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Canvas.MoveTo(20,80);
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Canvas.LineTo(600,80);
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// Midterste linie
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Canvas.MoveTo( 20, 240);
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Canvas.LineTo(600, 240);
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//Nederste linie
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Canvas.MoveTo( 20, 370);
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Canvas.LineTo(600, 370);
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//Tegn skrå streger over afsender
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Canvas.Pen.Width := 1;
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Canvas.MoveTo(600, 250);
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Canvas.LineTo(350, 360);
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Canvas.MoveTo(600, 360);
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Canvas.LineTo(350, 250);
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// Resten af rutinen vedr genering og placering af Barcode
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BarCode.BarCodeType := bcCode128;
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BarCode.Code128Subset := csCodeC;
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BarCode.Code := PakkeshopLabel.Stregkode;
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BarCode.Validate(True);
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//Start X-formation
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//ShowMessage( Format('%d %d', [PageWidth, PageHeight]) );
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GetWorldTransform(Canvas.Handle, XFormOld);
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Angle := 270;
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XForm.eM11 := Cos(DegToRad(Angle));
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XForm.eM12 := Sin(DegToRad(Angle));
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XForm.eM21 := -Sin(DegToRad(Angle));
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XForm.eM22 := Cos(DegToRad(Angle));
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XForm.eDx := 0;
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XForm.eDy := 0;
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gMode := SetGraphicsMode(Canvas.Handle, GM_ADVANCED);
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SetWorldTransform(Canvas.Handle, XForm);
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// PaintToCanvasSize arbejder i Inches
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// Første pos argument bliver nu Y og skal være negativ for at rykke den ned
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//Anden pos er X og skal være positiv for at justere ind fra venstre mod højre
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BarCode.PaintToCanvasSize(Printer.Canvas, -1.8, 3.3, 0.4);
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SetWorldTransform(Canvas.Handle, XFormOld);
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SetGraphicsMode(Canvas.Handle, gMode);
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EndDoc();
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end;
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end;
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function TLabelPrint.SavePChar(p: PChar): PChar;
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const
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error: PChar = 'Nil';
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begin
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if not Assigned(p) then
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Result := error
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else
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Result := p;
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end;
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function TLabelPrint.GetPrinterCount() : Integer;
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begin
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Result := Printer.Printers.Count;
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end;
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end.
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