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unit LabelPrint;
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interface
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4 |
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uses
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6 |
ParentForm,
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7 |
LabelData,
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Configuration,
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StBarc;
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11 |
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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 PrintLabel( Stregkode : String);
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21 |
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procedure PrintTestLabel();
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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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33 |
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procedure PrintZPL( ZplData : string);
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procedure PrintLabelData( LabelData : TLabelData);
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procedure PrintSimpelLabel( LabelData : TLabelData) ;
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procedure PrintFuldPakkeLabel( PakkeshopLabel : TLabelData);
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procedure PrintFuldPakkeLabelLille( PakkeshopLabel : TLabelData);
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procedure PrintFuldPakkeLabelStor( PakkeshopLabel : TLabelData);
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procedure SendTilPrinter_old(kontrolKoreliste, RuteNummer, Kommentar, BoghandlerNavn, Koreliste, SmsKode, DBKbane, Leveringssted : String; var PrintNyLabel : Boolean; BoghandlerNummer : string = '');
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procedure PrintDaodirekteLabel_old( RuteNummer, Kommentar, BoghandlerNavn : String) ;
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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 PrinTLabelData
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Forms,
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IdHTTP,
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Graphics,
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XMLDoc
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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_old( 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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Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725
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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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//
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// parentForm.LogMessage( 'Der er fravalgt printer i dette program' );
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// end
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// else
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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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Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725
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end;
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procedure TLabelPrint.PrintLabel( Stregkode : String);
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var
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url: String;
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response: String;
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httpClient: TIdHTTP;
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261 |
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XMLDocument1: TXMLDocument;
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LabelData: TLabelData;
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begin
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url := Format(Config.URLPrintLabel, [Stregkode] );
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httpClient := TIdHTTP.Create();
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httpClient.ReadTimeout := 1000;//max 1 secound
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httpClient.ConnectTimeout := 1000;
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response := httpClient.Get(url);
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httpClient.Free();
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XMLDocument1 := parentForm.GetXMLDocument();
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XMLDocument1.LoadFromXML(response);
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LabelData := TLabelData.Create(XMLDocument1);
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PrintLabelData(LabelData);
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LabelData.Free();
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end;
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procedure TLabelPrint.PrintTestLabel();
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var
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LabelData : TLabelData;
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begin
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LabelData := TLabelData.Create(nil);
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LabelData.LabelType := 'simpel';
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LabelData.SimpelLinie1 := 'Test Label';
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LabelData.SimpelLinie2 := 'Test Label';
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LabelData.SimpelLinie3 := 'Test Label';
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PrintLabelData(Labeldata);
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LabelData.Free();
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end;
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procedure TLabelPrint.PrintLabelData( LabelData : TLabelData);
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begin
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if LabelData.LabelType = 'zpl' then
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begin
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PrintZPL(LabelData.ZPL);
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end
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else if (LabelData.LabelType = 'simpel') then
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begin
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313 |
PrintSimpelLabel(LabelData);
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end
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else
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begin
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317 |
PrintFuldPakkeLabel(LabelData);
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end;
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end;
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321 |
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procedure TLabelPrint.SendTilPrinter_old(kontrolKoreliste, RuteNummer, Kommentar, BoghandlerNavn, Koreliste, SmsKode, DBKbane, Leveringssted : String; var PrintNyLabel : Boolean; BoghandlerNummer : string = '');
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begin
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325 |
with Printer do
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begin
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BeginDoc;
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328 |
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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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341 |
begin
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342 |
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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348 |
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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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351 |
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Canvas.TextOut(Config.XPosKommentar, Config.YPosKommentar, Kommentar); // Kan ikke lave linieskift (se tidligere kommentar om samme)
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353 |
if SmsKode <> '' then
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354 |
begin
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355 |
Canvas.Font.Size := Config.FontSizeSmskode;
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Canvas.TextOut(Config.XPosKommentar, Config.YPosSmskode, concat('CODE: ', SmsKode));
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357 |
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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360 |
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361 |
EndDoc;
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362 |
end;
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363 |
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364 |
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365 |
Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725
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366 |
|
367 |
end;
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368 |
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369 |
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370 |
procedure TLabelPrint.PrintFuldPakkeLabel( PakkeshopLabel : TLabelData);
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371 |
begin
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372 |
if (Config.LabelStor = 1) then
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373 |
begin
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374 |
PrintFuldPakkeLabelStor( PakkeshopLabel );
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375 |
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376 |
end
|
377 |
else
|
378 |
begin
|
379 |
PrintFuldPakkeLabelLille( PakkeshopLabel );
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380 |
|
381 |
end;
|
382 |
|
383 |
end;
|
384 |
|
385 |
// Bruges til label der passer til 60x100
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386 |
procedure TLabelPrint.PrintFuldPakkeLabelLille( PakkeshopLabel : TLabelData);
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387 |
var
|
388 |
XForm, XFormOld: TXForm; //Bruges til rotate X-formation
|
389 |
Angle: integer;
|
390 |
gMode: integer;
|
391 |
Dirigering: string;
|
392 |
|
393 |
begin
|
394 |
with Printer do
|
395 |
begin
|
396 |
BeginDoc();
|
397 |
|
398 |
|
399 |
Canvas.Font.Size := 15;
|
400 |
Canvas.TextOut(15,10, 'Code: ' + PakkeshopLabel.Tjekkode + ' ' + PakkeshopLabel.Overskrift);
|
401 |
|
402 |
|
403 |
|
404 |
Canvas.TextOut(25, 90, PakkeshopLabel.Navn );
|
405 |
Canvas.TextOut(25, 140, PakkeshopLabel.Vejnavn );
|
406 |
Canvas.TextOut(25, 190, PakkeshopLabel.Postnr );
|
407 |
|
408 |
|
409 |
Canvas.Font.Size := 9;
|
410 |
|
411 |
|
412 |
// Skriv ikke 'Pakkeshop' overskrift hvis det er en shop2direkte
|
413 |
if ( PakkeshopLabel.PakkeshopNavn <> '' ) then
|
414 |
begin
|
415 |
Canvas.TextOut(110, 240, 'Pakkeshop:');
|
416 |
Canvas.TextOut(110, 270, PakkeshopLabel.PakkeshopNavn);
|
417 |
Canvas.TextOut(110, 300, PakkeshopLabel.PakkeshopAddr);
|
418 |
Canvas.TextOut(110, 330, PakkeshopLabel.PakkeshopPostnr);
|
419 |
|
420 |
end;
|
421 |
|
422 |
|
423 |
|
424 |
Canvas.TextOut(350, 240, 'Afsender:');
|
425 |
Canvas.TextOut(350, 270, PakkeshopLabel.AfsenderNavn);
|
426 |
Canvas.TextOut(350, 300, PakkeshopLabel.AfsenderAdresse);
|
427 |
Canvas.TextOut(350, 330, PakkeshopLabel.AfsenderPostnr);
|
428 |
|
429 |
Dirigering := PakkeshopLabel.PakkeshopSted + ' | ' + PakkeshopLabel.PakkeshopTurid + ' | ' + PakkeshopLabel.PakkeshopNr;
|
430 |
if ( PakkeshopLabel.Koreliste <> '') then
|
431 |
begin
|
432 |
Dirigering := Dirigering + ' > ' + PakkeshopLabel.Koreliste;
|
433 |
end;
|
434 |
|
435 |
|
436 |
Canvas.Font.Size := 12;
|
437 |
Canvas.TextOut(15, 370, Dirigering);
|
438 |
|
439 |
|
440 |
|
441 |
|
442 |
|
443 |
//Tegn adskillelses linier
|
444 |
Canvas.Pen.Width := 2;
|
445 |
//Øverste linie
|
446 |
Canvas.MoveTo(20,80);
|
447 |
Canvas.LineTo(600,80);
|
448 |
|
449 |
// Midterste linie
|
450 |
Canvas.MoveTo( 20, 240);
|
451 |
Canvas.LineTo(600, 240);
|
452 |
|
453 |
//Nederste linie
|
454 |
Canvas.MoveTo( 20, 370);
|
455 |
Canvas.LineTo(600, 370);
|
456 |
|
457 |
|
458 |
//Tegn skrå streger over afsender
|
459 |
Canvas.Pen.Width := 1;
|
460 |
Canvas.MoveTo(600, 250);
|
461 |
Canvas.LineTo(350, 360);
|
462 |
Canvas.MoveTo(600, 360);
|
463 |
Canvas.LineTo(350, 250);
|
464 |
|
465 |
|
466 |
|
467 |
|
468 |
// Resten af rutinen vedr genering og placering af Barcode
|
469 |
|
470 |
BarCode.BarCodeType := bcCode128;
|
471 |
BarCode.Code128Subset := csCodeC;
|
472 |
BarCode.Code := PakkeshopLabel.Stregkode;
|
473 |
BarCode.Validate(True);
|
474 |
|
475 |
//Start X-formation
|
476 |
//ShowMessage( Format('%d %d', [PageWidth, PageHeight]) );
|
477 |
GetWorldTransform(Canvas.Handle, XFormOld);
|
478 |
|
479 |
Angle := 270;
|
480 |
XForm.eM11 := Cos(DegToRad(Angle));
|
481 |
XForm.eM12 := Sin(DegToRad(Angle));
|
482 |
XForm.eM21 := -Sin(DegToRad(Angle));
|
483 |
XForm.eM22 := Cos(DegToRad(Angle));
|
484 |
XForm.eDx := 0;
|
485 |
XForm.eDy := 0;
|
486 |
|
487 |
gMode := SetGraphicsMode(Canvas.Handle, GM_ADVANCED);
|
488 |
SetWorldTransform(Canvas.Handle, XForm);
|
489 |
|
490 |
// PaintToCanvasSize arbejder i Inches
|
491 |
// Første pos argument bliver nu Y og skal være negativ for at rykke den ned
|
492 |
//Anden pos er X og skal være positiv for at justere ind fra venstre mod højre
|
493 |
|
494 |
BarCode.PaintToCanvasSize(Printer.Canvas, -1.8, 3.3, 0.4);
|
495 |
|
496 |
|
497 |
SetWorldTransform(Canvas.Handle, XFormOld);
|
498 |
SetGraphicsMode(Canvas.Handle, gMode);
|
499 |
|
500 |
EndDoc();
|
501 |
end;
|
502 |
|
503 |
|
504 |
Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725
|
505 |
|
506 |
end;
|
507 |
|
508 |
|
509 |
// Bruges til label der passer til 100x150
|
510 |
procedure TLabelPrint.PrintFuldPakkeLabelStor( PakkeshopLabel : TLabelData);
|
511 |
var
|
512 |
XForm, XFormOld: TXForm; //Bruges til rotate X-formation
|
513 |
Angle: integer;
|
514 |
gMode: integer;
|
515 |
Dirigering: string;
|
516 |
BarcodeRect : TRect;
|
517 |
|
518 |
begin
|
519 |
with Printer do
|
520 |
begin
|
521 |
BeginDoc();
|
522 |
|
523 |
|
524 |
|
525 |
Canvas.Font.Style := [TFontStyle.fsBold];
|
526 |
Canvas.Font.Size := 16;
|
527 |
Canvas.TextOut(25,25, 'Code: ' + PakkeshopLabel.Tjekkode + ' ' + PakkeshopLabel.Overskrift);
|
528 |
|
529 |
|
530 |
|
531 |
Canvas.TextOut(80, 220, PakkeshopLabel.Navn );
|
532 |
Canvas.TextOut(80, 270, PakkeshopLabel.Vejnavn );
|
533 |
Canvas.TextOut(80, 320, PakkeshopLabel.Postnr );
|
534 |
|
535 |
|
536 |
Canvas.Font.Size := 9;
|
537 |
|
538 |
|
539 |
// Skriv ikke 'Pakkeshop' overskrift hvis det er en shop2direkte
|
540 |
if ( PakkeshopLabel.PakkeshopNavn <> '' ) then
|
541 |
begin
|
542 |
Canvas.TextOut(170, 460, 'Pakkeshop:');
|
543 |
Canvas.TextOut(170, 490, PakkeshopLabel.PakkeshopNavn);
|
544 |
Canvas.TextOut(170, 520, PakkeshopLabel.PakkeshopAddr);
|
545 |
Canvas.TextOut(170, 550, PakkeshopLabel.PakkeshopPostnr);
|
546 |
|
547 |
end;
|
548 |
|
549 |
|
550 |
|
551 |
Canvas.TextOut(550, 460, 'Afsender:');
|
552 |
Canvas.TextOut(550, 490, PakkeshopLabel.AfsenderNavn);
|
553 |
Canvas.TextOut(550, 520, PakkeshopLabel.AfsenderAdresse);
|
554 |
Canvas.TextOut(550, 550, PakkeshopLabel.AfsenderPostnr);
|
555 |
|
556 |
Dirigering := PakkeshopLabel.PakkeshopSted + ' | ' + PakkeshopLabel.PakkeshopTurid + ' | ' + PakkeshopLabel.PakkeshopNr;
|
557 |
if ( PakkeshopLabel.Koreliste <> '') then
|
558 |
begin
|
559 |
Dirigering := Dirigering + ' > ' + PakkeshopLabel.Koreliste;
|
560 |
end;
|
561 |
|
562 |
|
563 |
Canvas.Font.Size := 12;
|
564 |
Canvas.TextOut(40, 680, Dirigering);
|
565 |
|
566 |
|
567 |
|
568 |
|
569 |
|
570 |
//Tegn adskillelses linier
|
571 |
Canvas.Pen.Width := 2;
|
572 |
//Øverste linie
|
573 |
Canvas.MoveTo( 40, 180);
|
574 |
Canvas.LineTo(900, 180);
|
575 |
|
576 |
// Midterste linie
|
577 |
Canvas.MoveTo( 40, 440);
|
578 |
Canvas.LineTo(900, 440);
|
579 |
|
580 |
//Nederste linie
|
581 |
Canvas.MoveTo( 40, 640);
|
582 |
Canvas.LineTo(900, 640);
|
583 |
|
584 |
|
585 |
//Tegn skrå streger over afsender
|
586 |
Canvas.Pen.Width := 1;
|
587 |
Canvas.MoveTo(840, 450);
|
588 |
Canvas.LineTo(540, 590);
|
589 |
Canvas.MoveTo(840, 590);
|
590 |
Canvas.LineTo(540, 450);
|
591 |
|
592 |
|
593 |
|
594 |
// Resten af rutinen vedr genering og placering af Barcode
|
595 |
|
596 |
Barcode.Font.Size := 9;
|
597 |
Barcode.BarToSpaceRatio := 0.9;
|
598 |
|
599 |
|
600 |
BarCode.BarCodeType := bcCode128;
|
601 |
BarCode.Code128Subset := csCodeC;
|
602 |
BarCode.Code := PakkeshopLabel.Stregkode;
|
603 |
BarCode.Validate(True);
|
604 |
|
605 |
|
606 |
// parentForm.Msg( inttostr( Barcode.Font.Size) );//Default 8
|
607 |
// parentForm.Msg( Double.ToString( Barcode.BarNarrowToWideRatio) );//Default 2
|
608 |
// parentForm.Msg( Double.ToString( Barcode.BarToSpaceRatio) );//Default 1
|
609 |
// parentForm.Msg( Double.ToString(BarCode.Width ) );//default 200
|
610 |
|
611 |
|
612 |
//Start X-formation
|
613 |
//ShowMessage( Format('%d %d', [PageWidth, PageHeight]) );
|
614 |
GetWorldTransform(Canvas.Handle, XFormOld);
|
615 |
|
616 |
Angle := 270;
|
617 |
XForm.eM11 := Cos(DegToRad(Angle));
|
618 |
XForm.eM12 := Sin(DegToRad(Angle));
|
619 |
XForm.eM21 := -Sin(DegToRad(Angle));
|
620 |
XForm.eM22 := Cos(DegToRad(Angle));
|
621 |
XForm.eDx := 0;
|
622 |
XForm.eDy := 0;
|
623 |
|
624 |
gMode := SetGraphicsMode(Canvas.Handle, GM_ADVANCED);
|
625 |
SetWorldTransform(Canvas.Handle, XForm);
|
626 |
|
627 |
// PaintToCanvasSize arbejder i Inches
|
628 |
// Første pos argument bliver nu Y og skal være negativ for at rykke den ned
|
629 |
//Anden pos er X og skal være positiv for at justere ind fra venstre mod højre
|
630 |
|
631 |
BarCode.PaintToCanvasSize(Printer.Canvas, -2.7, 4.8, 0.5);
|
632 |
|
633 |
|
634 |
|
635 |
|
636 |
SetWorldTransform(Canvas.Handle, XFormOld);
|
637 |
SetGraphicsMode(Canvas.Handle, gMode);
|
638 |
|
639 |
EndDoc();
|
640 |
end;
|
641 |
|
642 |
|
643 |
Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725
|
644 |
end;
|
645 |
|
646 |
function TLabelPrint.SavePChar(p: PChar): PChar;
|
647 |
const
|
648 |
error: PChar = 'Nil';
|
649 |
begin
|
650 |
if not Assigned(p) then
|
651 |
Result := error
|
652 |
else
|
653 |
Result := p;
|
654 |
end;
|
655 |
|
656 |
// Online zpl viewer
|
657 |
|
658 |
|
659 |
procedure TLabelPrint.PrintZPL( ZplData : string);
|
660 |
var
|
661 |
ADevice, ADeviceName, ADevicePort: array[0..255]of Char;
|
662 |
PrinterHandle: THandle;
|
663 |
DocInfo: TDocInfo1;
|
664 |
dwJob: cardinal;
|
665 |
dwBytesWritten: cardinal;
|
666 |
AUtf8: UTF8string;
|
667 |
ADeviceMode: THandle;
|
668 |
|
669 |
begin
|
670 |
|
671 |
|
672 |
Printer.GetPrinter(ADevice, ADeviceName, ADevicePort, ADeviceMode);
|
673 |
|
674 |
if not OpenPrinter(ADevice, PrinterHandle, nil) then
|
675 |
begin
|
676 |
Exit;
|
677 |
parentForm.Msg('error on openprinter');
|
678 |
end;
|
679 |
|
680 |
//Fill in the structure with info about this "document"
|
681 |
DocInfo.pDocName := PChar('Spooler Document Name');
|
682 |
DocInfo.pOutputFile := nil;
|
683 |
DocInfo.pDatatype := 'RAW';
|
684 |
|
685 |
//Inform the spooler the document is beginning
|
686 |
dwJob := StartDocPrinter(PrinterHandle, 1, @DocInfo);
|
687 |
if dwJob = 0 then
|
688 |
begin
|
689 |
ClosePrinter(PrinterHandle);
|
690 |
PrinterHandle := 0;
|
691 |
Exit;
|
692 |
end;
|
693 |
|
694 |
//Start a page
|
695 |
if not StartPagePrinter(PrinterHandle) then
|
696 |
begin
|
697 |
EndDocPrinter(PrinterHandle);
|
698 |
ClosePrinter(PrinterHandle);
|
699 |
PrinterHandle := 0;
|
700 |
Exit;
|
701 |
end;
|
702 |
|
703 |
//your zebra code...
|
704 |
AUtf8 := UTF8string(ZplData);
|
705 |
WritePrinter(PrinterHandle, @AUtf8[1], Length(AUtf8), dwBytesWritten);
|
706 |
|
707 |
//End the page
|
708 |
if not EndPagePrinter(PrinterHandle) then
|
709 |
begin
|
710 |
EndDocPrinter(PrinterHandle);
|
711 |
ClosePrinter(PrinterHandle);
|
712 |
PrinterHandle := 0;
|
713 |
Exit;
|
714 |
end;
|
715 |
|
716 |
//Inform the spooler that the document is ending
|
717 |
if not EndDocPrinter(PrinterHandle) then
|
718 |
begin
|
719 |
ClosePrinter(PrinterHandle);
|
720 |
PrinterHandle := 0;
|
721 |
Exit;
|
722 |
end;
|
723 |
|
724 |
//Tidy up the printer handle
|
725 |
ClosePrinter(PrinterHandle);
|
726 |
PrinterHandle := 0;
|
727 |
|
728 |
end;
|
729 |
|
730 |
procedure TLabelPrint.PrintSimpelLabel( LabelData : TLabelData) ;
|
731 |
begin
|
732 |
with Printer do
|
733 |
begin
|
734 |
BeginDoc;
|
735 |
|
736 |
Canvas.Font.Size := 20;
|
737 |
Canvas.TextOut(10, 20, LabelData.SimpelLinie1);
|
738 |
Canvas.TextOut(10, 120, LabelData.SimpelLinie2);
|
739 |
Canvas.TextOut(10, 220, LabelData.SimpelLinie3);
|
740 |
|
741 |
EndDoc;
|
742 |
end;
|
743 |
|
744 |
|
745 |
|
746 |
Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725
|
747 |
|
748 |
end;
|
749 |
|
750 |
|
751 |
|
752 |
function TLabelPrint.GetPrinterCount() : Integer;
|
753 |
begin
|
754 |
Result := Printer.Printers.Count;
|
755 |
end;
|
756 |
|
757 |
end.
|