dao/DelphiScanner/LabelPrint.pas

unit LabelPrint;

interface

uses
  ParentForm,
  LabelData,
  Configuration,
  StBarc;


type
  TLabelPrint = class

    constructor Create( p : IParentForm; var Configuration : TConfiguration; PrinterNavn: String);

    procedure CheckPrintQue(tjektype : string; PrinterNavn : String);

    procedure PrintLabel( Stregkode : String);


    procedure PrintTestLabel();


    function GetPrinterCount() : Integer;


  private
    parentForm : IParentForm;
    Barcode : TStBarcode;
    var Config: TConfiguration;


    procedure PrintZPL( ZplData : string);

    procedure PrintLabelData( LabelData : TLabelData);
    procedure PrintSimpelLabel( LabelData : TLabelData) ;

    procedure PrintFuldPakkeLabel( PakkeshopLabel : TLabelData);
    procedure PrintFuldPakkeLabelLille( PakkeshopLabel : TLabelData);
    procedure PrintFuldPakkeLabelStor( PakkeshopLabel : TLabelData);

    procedure SendTilPrinter_old(kontrolKoreliste, RuteNummer, Kommentar, BoghandlerNavn, Koreliste, SmsKode, DBKbane, Leveringssted : String; var PrintNyLabel : Boolean; BoghandlerNummer : string = '');
    procedure PrintDaodirekteLabel_old( RuteNummer, Kommentar, BoghandlerNavn : String) ;


    function SavePChar(p: PChar): PChar;
    function GetCurrentPrinterHandle(): THandle;

  end;

function GetPixelsPerInchX(): Integer;
function GetPixelsPerInchY(): Integer;

implementation
uses
  Printers,
  WinSpool,
  Windows,
  SysUtils, //Format
  Math, // DegToRad() bruges i PrinTLabelData
  Forms,
  IdHTTP,
  Graphics,
  XMLDoc
  ;


function GetPixelsPerInchX(): Integer;
begin
  Result := GetDeviceCaps(Printer.Handle, LOGPIXELSX)
end;

function GetPixelsPerInchY(): Integer;
begin
  Result := GetDeviceCaps(Printer.Handle, LOGPIXELSY)
end;


constructor TLabelPrint.Create( p : IParentForm; var Configuration : TConfiguration; PrinterNavn: String);
var
  FormObj : TForm;
  printerInd : integer;
begin
  parentForm := p;
  Config := Configuration;

  FormObj := parentForm.GetFormObject();


  Barcode := TStBarcode.Create(FormObj);//Dynamisk oprettelse af Barcode component


  if PrinterNavn<> ''  then
  begin
    printerInd := Printer.Printers.IndexOf(PrinterNavn);
    if printerInd >= 0 then
    begin
      Printer.PrinterIndex := printerInd;
    end;
  end;

end;


function TLabelPrint.GetCurrentPrinterHandle(): THandle;
var
  Device, Driver, Port: array[0..255] of Char;
  hDeviceMode: THandle;
begin
  Printer.GetPrinter(Device, Driver, Port, hDeviceMode);
  if not OpenPrinter(@Device, Result, nil) then
    RaiseLastWin32Error;
end;


procedure TLabelPrint.PrintDaodirekteLabel_old( RuteNummer, Kommentar, BoghandlerNavn : String) ;
begin
  with Printer do
      begin
        BeginDoc;

        Canvas.Font.Size := Config.FontSizeRute;
        if (Length(RuteNummer) > 7) then
        begin
          Canvas.Font.Size := Config.FontSizeRuteLille;
        end;
        Canvas.TextOut(Config.XPosRute, Config.YPosRute, RuteNummer);
        Canvas.Font.Size := Config.FontSizeKommentar;
        Kommentar := StringReplace(Kommentar, #$A, ' - ', [rfReplaceAll, rfIgnoreCase]);
        if (Kommentar = 'Ok') or (Kommentar = 'ALLEREDE SCANNET') then
        begin
          Kommentar := '';
        end;
        if (BoghandlerNavn = 'PAKKE ER SCANNET') then
        begin
          BoghandlerNavn := '';
        end;
        Canvas.TextOut(Config.XPosKommentar, Config.YPosKommentar, Kommentar);  // Kan ikke lave linieskift (se tidligere kommentar om samme)
        Canvas.Font.Size := Config.FontSizeBoghandler;
        Canvas.TextOut(Config.XPosBoghandler, Config.YPosBoghandler, BoghandlerNavn);
        EndDoc;
      end;


  Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725

end;


procedure TLabelPrint.CheckPrintQue(tjektype : string; PrinterNavn : String);
type
  TJobs  = array [0..1000] of JOB_INFO_1;
  PJobs = ^TJobs;
var
  hPrinter: THandle;
  bytesNeeded, numJobs, i: Cardinal;
  pJ: PJobs;
  printerTxt, statusTxt, dokumentTxt: String;
begin

// tjektype = 'Opstart' skal vise alarmlinie, samt opdatere listbox1
//            'Test'  skal vise alarmlinie, samt opdatere listbox1
//            'Timer' skal kun vise alarmlinie

//  if (PrinterNavn = 'Ingen') and ( (tjektype = 'Opstart') or (tjektype = 'Test') ) then
//  begin
//
//    parentForm.LogMessage( 'Der er fravalgt printer i dette program' );
//  end
//  else
  if (Printer.Printers.Count = 0) and ( (tjektype = 'Opstart') or (tjektype = 'Test') ) then
  begin
    parentForm.LogMessage( 'Der er ikke installeret en printer p� denne PC' );
  end
  else
  begin
    hPrinter := GetCurrentPrinterHandle;
    try
      EnumJobs(hPrinter, 0, 1000, 1, nil, 0, bytesNeeded, numJobs);
      pJ := AllocMem(bytesNeeded);
      if not EnumJobs(hPrinter, 0, 1000, 1, pJ, bytesNeeded, bytesNeeded, numJobs) then
        RaiseLastWin32Error;

      if numJobs = 0 then
      begin
        if (tjektype = 'Test') then
        begin
          parentForm.LogMessage( printerTxt + ': Ingen dokumenter i k�' );

        end;
        parentForm.SetPrinterstatusText('', false);
      end
      else   // s� er der k� til printeren
      begin
        printerTxt := SavePChar(pJ^[0].pPrinterName);
        if (tjektype = 'Opstart') or (tjektype = 'Test') then
        begin


          parentForm.LogMessage( IntToStr(numJobs) + ' dokument(er) i k� til printer: ' + printerTxt );

        end;
        for i := 0 to Pred(numJobs) do
        begin
          printerTxt := SavePChar(pJ^[i].pPrinterName);
          statusTxt := 'Ukendt';
          if (IntToStr(pJ^[i].Status) = '0') then
            statusTxt := 'Venter...';
          if (IntToStr(pJ^[i].Status) = '4096') then
            statusTxt := 'Printer...';
          if (IntToStr(pJ^[i].Status) = '8210') then
            statusTxt := 'Printerfejl';
          if (IntToStr(pJ^[i].Status) = '8214') then
            statusTxt := 'Sletter print...';

          dokumentTxt := SavePChar(pJ^[i].pDocument);
          if (dokumentTxt = '') then
            dokumentTxt := 'Uden navn';

          if (tjektype = 'Opstart') or (tjektype = 'Test') then
          begin

            parentForm.LogMessage( Format('Printer %s, Dokument %d: %s, Status (%d): %s', [printerTxt, i+1, dokumentTxt, pJ^[i].Status, statusTxt])  );

          end;

          if (i = 0) then
          begin
            parentForm.SetPrinterstatusText(printerTxt + ': ' + IntToStr(numJobs) + ' dokument(er) in k�. Dokument status: ' + statusTxt, (numJobs > 3)  );
          end;

        end;
      end
      finally
        ClosePrinter(hPrinter);
    end;
  end;


  Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725

end;


procedure TLabelPrint.PrintLabel( Stregkode : String);
var
  url: String;
  response: String;

  httpClient: TIdHTTP;

  XMLDocument1: TXMLDocument;

  LabelData: TLabelData;


begin

  url := Format(Config.URLPrintLabel, [Stregkode] );

  httpClient := TIdHTTP.Create();
  httpClient.ReadTimeout := 1000;//max 1 secound
  httpClient.ConnectTimeout := 1000;

  response := httpClient.Get(url);
  httpClient.Free();


  XMLDocument1 := parentForm.GetXMLDocument();

  XMLDocument1.LoadFromXML(response);

  LabelData := TLabelData.Create(XMLDocument1);
  PrintLabelData(LabelData);
  LabelData.Free();


end;

procedure TLabelPrint.PrintTestLabel();
var
  LabelData : TLabelData;
begin
  LabelData := TLabelData.Create(nil);
  LabelData.LabelType := 'simpel';
  LabelData.SimpelLinie1 := 'Test Label';
  LabelData.SimpelLinie2 := 'Test Label';
  LabelData.SimpelLinie3 := 'Test Label';

  PrintLabelData(Labeldata);

  LabelData.Free();
end;

procedure TLabelPrint.PrintLabelData( LabelData : TLabelData);
begin
  if LabelData.LabelType = 'zpl' then
  begin
    PrintZPL(LabelData.ZPL);
  end
  else if (LabelData.LabelType = 'simpel') then
  begin
    PrintSimpelLabel(LabelData);
  end
  else
  begin
    PrintFuldPakkeLabel(LabelData);
  end;
end;


procedure TLabelPrint.SendTilPrinter_old(kontrolKoreliste, RuteNummer, Kommentar, BoghandlerNavn, Koreliste, SmsKode, DBKbane, Leveringssted : String; var PrintNyLabel : Boolean; BoghandlerNummer : string = '');
begin
    with Printer do
    begin
      BeginDoc;

      Canvas.Font.Size := Config.FontSizeRuteLille;
      if (kontrolKoreliste <> '') then
      begin
        Canvas.TextOut(Config.XPosRute, Config.YPosRute, kontrolKoreliste);
      end
      else
      begin
        Canvas.TextOut(Config.XPosRute, Config.YPosRute, RuteNummer);
      end;
      Canvas.Font.Size := Config.FontSizeKorelisteLille;
      Canvas.TextOut(Config.XPosKoreliste, Config.YPosKoreliste, Koreliste);
      if (Config.Sted = 'DBK') or (Config.Sted = '04') then
      begin
        Canvas.Font.Size := Config.FontSizeSorteringsfelt1;
        Canvas.TextOut(Config.XPosSorteringsfelt1,Config.YPosSorteringsfelt1, DBKbane);   // sorteringsoplysning 1
        Canvas.Font.Size := Config.FontSizeSorteringsfelt1;
        Canvas.TextOut(Config.XPosSorteringsfelt2, Config.YPosSorteringsfelt2, Leveringssted);   // sorteringsoplysning 2
      end;
      Canvas.Font.Size := Config.FontSizeKommentar;

      Kommentar := StringReplace(Kommentar, #$A, ' - ', [rfReplaceAll, rfIgnoreCase]);
      Kommentar := StringReplace(Kommentar, 'PAKKE ER SCANNET', '', [rfReplaceAll, rfIgnoreCase]);

      Canvas.TextOut(Config.XPosKommentar, Config.YPosKommentar, Kommentar);  // Kan ikke lave linieskift (se tidligere kommentar om samme)
      if SmsKode <> '' then
      begin
        Canvas.Font.Size := Config.FontSizeSmskode;
        Canvas.TextOut(Config.XPosKommentar, Config.YPosSmskode, concat('CODE: ', SmsKode));
      end;
      Canvas.Font.Size := Config.FontSizeBoghandler;
      Canvas.TextOut(Config.XPosBoghandler, Config.YPosBoghandler, BoghandlerNavn);

      EndDoc;
    end;


    Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725

end;


procedure TLabelPrint.PrintFuldPakkeLabel( PakkeshopLabel : TLabelData);
begin
  if (Config.LabelStor = 1) then
  begin
    PrintFuldPakkeLabelStor(  PakkeshopLabel );

  end
  else
  begin
    PrintFuldPakkeLabelLille(  PakkeshopLabel );

  end;

end;

// Bruges til label der passer til 60x100
procedure TLabelPrint.PrintFuldPakkeLabelLille( PakkeshopLabel : TLabelData);
var
  XForm, XFormOld: TXForm; //Bruges til rotate X-formation
  Angle: integer;
  gMode: integer;
  Dirigering: string;

begin
    with Printer do
    begin
      BeginDoc();


      Canvas.Font.Size := 15;
      Canvas.TextOut(15,10, 'Code: ' + PakkeshopLabel.Tjekkode + '     '  + PakkeshopLabel.Overskrift);


      Canvas.TextOut(25, 90, PakkeshopLabel.Navn );
      Canvas.TextOut(25, 140, PakkeshopLabel.Vejnavn );
      Canvas.TextOut(25, 190, PakkeshopLabel.Postnr );


      Canvas.Font.Size := 9;


      // Skriv ikke 'Pakkeshop' overskrift hvis det er en shop2direkte
      if (  PakkeshopLabel.PakkeshopNavn <> ''  ) then
      begin
        Canvas.TextOut(110, 240, 'Pakkeshop:');
        Canvas.TextOut(110, 270, PakkeshopLabel.PakkeshopNavn);
        Canvas.TextOut(110, 300, PakkeshopLabel.PakkeshopAddr);
        Canvas.TextOut(110, 330, PakkeshopLabel.PakkeshopPostnr);

      end;


      Canvas.TextOut(350, 240, 'Afsender:');
      Canvas.TextOut(350, 270, PakkeshopLabel.AfsenderNavn);
      Canvas.TextOut(350, 300, PakkeshopLabel.AfsenderAdresse);
      Canvas.TextOut(350, 330, PakkeshopLabel.AfsenderPostnr);

      Dirigering := PakkeshopLabel.PakkeshopSted + ' | ' + PakkeshopLabel.PakkeshopTurid + ' | ' + PakkeshopLabel.PakkeshopNr;
      if ( PakkeshopLabel.Koreliste <> '') then
      begin
        Dirigering := Dirigering + ' > ' + PakkeshopLabel.Koreliste;
      end;


      Canvas.Font.Size := 12;
      Canvas.TextOut(15, 370, Dirigering);


      //Tegn adskillelses linier
      Canvas.Pen.Width := 2;
      //�verste linie
      Canvas.MoveTo(20,80);
      Canvas.LineTo(600,80);

      // Midterste linie
      Canvas.MoveTo( 20, 240);
      Canvas.LineTo(600, 240);

      //Nederste linie
      Canvas.MoveTo( 20, 370);
      Canvas.LineTo(600, 370);


      //Tegn skr� streger over afsender
      Canvas.Pen.Width := 1;
      Canvas.MoveTo(600, 250);
      Canvas.LineTo(350, 360);
      Canvas.MoveTo(600, 360);
      Canvas.LineTo(350, 250);


      // Resten af rutinen vedr genering og placering af Barcode

      BarCode.BarCodeType := bcCode128;
      BarCode.Code128Subset := csCodeC;
      BarCode.Code := PakkeshopLabel.Stregkode;
      BarCode.Validate(True);

      //Start X-formation
      //ShowMessage( Format('%d %d', [PageWidth, PageHeight]) );
      GetWorldTransform(Canvas.Handle, XFormOld);

      Angle := 270;
      XForm.eM11 := Cos(DegToRad(Angle));
      XForm.eM12 := Sin(DegToRad(Angle));
      XForm.eM21 := -Sin(DegToRad(Angle));
      XForm.eM22 := Cos(DegToRad(Angle));
      XForm.eDx := 0;
      XForm.eDy := 0;

      gMode := SetGraphicsMode(Canvas.Handle, GM_ADVANCED);
      SetWorldTransform(Canvas.Handle, XForm);

      // PaintToCanvasSize arbejder i Inches
      // F�rste pos argument bliver nu Y og skal v�re negativ for at rykke den ned
      //Anden pos er X og skal v�re positiv for at justere ind fra venstre mod h�jre

      BarCode.PaintToCanvasSize(Printer.Canvas, -1.8, 3.3, 0.4);


      SetWorldTransform(Canvas.Handle, XFormOld);
      SetGraphicsMode(Canvas.Handle, gMode);

      EndDoc();
    end;


  Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725

end;


// Bruges til label der passer til 100x150
procedure TLabelPrint.PrintFuldPakkeLabelStor( PakkeshopLabel : TLabelData);
var
  XForm, XFormOld: TXForm; //Bruges til rotate X-formation
  Angle: integer;
  gMode: integer;
  Dirigering: string;
  BarcodeRect : TRect;

begin
    with Printer do
    begin
      BeginDoc();


      Canvas.Font.Style := [TFontStyle.fsBold];
      Canvas.Font.Size := 16;
      Canvas.TextOut(25,25, 'Code: ' + PakkeshopLabel.Tjekkode + '           '  + PakkeshopLabel.Overskrift);


      Canvas.TextOut(80, 220, PakkeshopLabel.Navn );
      Canvas.TextOut(80, 270, PakkeshopLabel.Vejnavn );
      Canvas.TextOut(80, 320, PakkeshopLabel.Postnr );


      Canvas.Font.Size := 9;


      // Skriv ikke 'Pakkeshop' overskrift hvis det er en shop2direkte
      if (  PakkeshopLabel.PakkeshopNavn <> ''  ) then
      begin
        Canvas.TextOut(170, 460, 'Pakkeshop:');
        Canvas.TextOut(170, 490, PakkeshopLabel.PakkeshopNavn);
        Canvas.TextOut(170, 520, PakkeshopLabel.PakkeshopAddr);
        Canvas.TextOut(170, 550, PakkeshopLabel.PakkeshopPostnr);

      end;


      Canvas.TextOut(550, 460, 'Afsender:');
      Canvas.TextOut(550, 490, PakkeshopLabel.AfsenderNavn);
      Canvas.TextOut(550, 520, PakkeshopLabel.AfsenderAdresse);
      Canvas.TextOut(550, 550, PakkeshopLabel.AfsenderPostnr);

      Dirigering := PakkeshopLabel.PakkeshopSted + ' | ' + PakkeshopLabel.PakkeshopTurid + ' | ' + PakkeshopLabel.PakkeshopNr;
      if ( PakkeshopLabel.Koreliste <> '') then
      begin
        Dirigering := Dirigering + ' > ' + PakkeshopLabel.Koreliste;
      end;


      Canvas.Font.Size := 12;
      Canvas.TextOut(40, 680, Dirigering);


      //Tegn adskillelses linier
      Canvas.Pen.Width := 2;
      //�verste linie
      Canvas.MoveTo( 40, 180);
      Canvas.LineTo(900, 180);

      // Midterste linie
      Canvas.MoveTo( 40, 440);
      Canvas.LineTo(900, 440);

      //Nederste linie
      Canvas.MoveTo( 40, 640);
      Canvas.LineTo(900, 640);


      //Tegn skr� streger over afsender
      Canvas.Pen.Width := 1;
      Canvas.MoveTo(840, 450);
      Canvas.LineTo(540, 590);
      Canvas.MoveTo(840, 590);
      Canvas.LineTo(540, 450);


      // Resten af rutinen vedr genering og placering af Barcode

      Barcode.Font.Size := 9;
      Barcode.BarToSpaceRatio := 0.9;


      BarCode.BarCodeType := bcCode128;
      BarCode.Code128Subset := csCodeC;
      BarCode.Code := PakkeshopLabel.Stregkode;
      BarCode.Validate(True);


//      parentForm.Msg(       inttostr(            Barcode.Font.Size) );//Default 8
//      parentForm.Msg(       Double.ToString(      Barcode.BarNarrowToWideRatio) );//Default 2
//      parentForm.Msg(       Double.ToString(      Barcode.BarToSpaceRatio) );//Default 1
//      parentForm.Msg(  Double.ToString(BarCode.Width ) );//default 200


      //Start X-formation
      //ShowMessage( Format('%d %d', [PageWidth, PageHeight]) );
      GetWorldTransform(Canvas.Handle, XFormOld);

      Angle := 270;
      XForm.eM11 := Cos(DegToRad(Angle));
      XForm.eM12 := Sin(DegToRad(Angle));
      XForm.eM21 := -Sin(DegToRad(Angle));
      XForm.eM22 := Cos(DegToRad(Angle));
      XForm.eDx := 0;
      XForm.eDy := 0;

      gMode := SetGraphicsMode(Canvas.Handle, GM_ADVANCED);
      SetWorldTransform(Canvas.Handle, XForm);

      // PaintToCanvasSize arbejder i Inches
      // F�rste pos argument bliver nu Y og skal v�re negativ for at rykke den ned
      //Anden pos er X og skal v�re positiv for at justere ind fra venstre mod h�jre

      BarCode.PaintToCanvasSize(Printer.Canvas, -2.7, 4.8, 0.5);


      SetWorldTransform(Canvas.Handle, XFormOld);
      SetGraphicsMode(Canvas.Handle, gMode);

      EndDoc();
    end;


  Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725
end;

function TLabelPrint.SavePChar(p: PChar): PChar;
const
  error: PChar = 'Nil';
begin
  if not Assigned(p) then
    Result := error
  else
    Result := p;
end;

// Online zpl viewer


procedure TLabelPrint.PrintZPL( ZplData : string);
var
  ADevice, ADeviceName, ADevicePort: array[0..255]of Char;
  PrinterHandle: THandle;
  DocInfo: TDocInfo1;
  dwJob: cardinal;
  dwBytesWritten: cardinal;
  AUtf8: UTF8string;
  ADeviceMode: THandle;

begin


  Printer.GetPrinter(ADevice, ADeviceName, ADevicePort, ADeviceMode);

    if not OpenPrinter(ADevice, PrinterHandle, nil) then
    begin
      Exit;
      parentForm.Msg('error on openprinter');
    end;

     //Fill in the structure with info about this "document"
  DocInfo.pDocName := PChar('Spooler Document Name');
  DocInfo.pOutputFile := nil;
  DocInfo.pDatatype := 'RAW';

   //Inform the spooler the document is beginning
  dwJob := StartDocPrinter(PrinterHandle, 1, @DocInfo);
  if dwJob = 0 then
  begin
    ClosePrinter(PrinterHandle);
    PrinterHandle := 0;
    Exit;
  end;

  //Start a page
  if not StartPagePrinter(PrinterHandle) then
  begin
    EndDocPrinter(PrinterHandle);
    ClosePrinter(PrinterHandle);
    PrinterHandle := 0;
    Exit;
  end;

  //your zebra code...
  AUtf8 := UTF8string(ZplData);
  WritePrinter(PrinterHandle, @AUtf8[1], Length(AUtf8), dwBytesWritten);

  //End the page
  if not EndPagePrinter(PrinterHandle) then
  begin
    EndDocPrinter(PrinterHandle);
    ClosePrinter(PrinterHandle);
    PrinterHandle := 0;
    Exit;
  end;

  //Inform the spooler that the document is ending
  if not EndDocPrinter(PrinterHandle) then
  begin
    ClosePrinter(PrinterHandle);
    PrinterHandle := 0;
    Exit;
  end;

  //Tidy up the printer handle
  ClosePrinter(PrinterHandle);
  PrinterHandle := 0;

end;

procedure TLabelPrint.PrintSimpelLabel( LabelData : TLabelData) ;
begin
  with Printer do
      begin
        BeginDoc;

        Canvas.Font.Size := 20;
        Canvas.TextOut(10, 20, LabelData.SimpelLinie1);
        Canvas.TextOut(10, 120, LabelData.SimpelLinie2);
        Canvas.TextOut(10, 220, LabelData.SimpelLinie3);

        EndDoc;
      end;


  Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725

end;


function TLabelPrint.GetPrinterCount() : Integer;
begin
  Result := Printer.Printers.Count;
end;

end.
1	torben	2705	unit LabelPrint;
2
3			interface
4
5			uses
6			ParentForm,
7	torben	3094	LabelData,
8	torben	2705	Configuration,
9	torben	3047	StBarc;
10	torben	2705
11
12			type
13			TLabelPrint = class
14
15			constructor Create( p : IParentForm; var Configuration : TConfiguration; PrinterNavn: String);
16
17			procedure CheckPrintQue(tjektype : string; PrinterNavn : String);
18
19	torben	3077	procedure PrintLabel( Stregkode : String);
20
21	torben	2705
22	torben	3128	procedure PrintTestLabel();
23	torben	3095
24	torben	3101
25	torben	3124	function GetPrinterCount() : Integer;
26	torben	3077
27	torben	2705
28	torben	3038
29	torben	2705	private
30			parentForm : IParentForm;
31			Barcode : TStBarcode;
32			var Config: TConfiguration;
33
34
35	torben	3101	procedure PrintZPL( ZplData : string);
36
37	torben	3125	procedure PrintLabelData( LabelData : TLabelData);
38	torben	3124	procedure PrintSimpelLabel( LabelData : TLabelData) ;
39
40			procedure PrintFuldPakkeLabel( PakkeshopLabel : TLabelData);
41	torben	3101	procedure PrintFuldPakkeLabelLille( PakkeshopLabel : TLabelData);
42			procedure PrintFuldPakkeLabelStor( PakkeshopLabel : TLabelData);
43
44	torben	3124	procedure SendTilPrinter_old(kontrolKoreliste, RuteNummer, Kommentar, BoghandlerNavn, Koreliste, SmsKode, DBKbane, Leveringssted : String; var PrintNyLabel : Boolean; BoghandlerNummer : string = '');
45			procedure PrintDaodirekteLabel_old( RuteNummer, Kommentar, BoghandlerNavn : String) ;
46	torben	3101
47	torben	3124
48
49	torben	2705	function SavePChar(p: PChar): PChar;
50			function GetCurrentPrinterHandle(): THandle;
51
52			end;
53
54			function GetPixelsPerInchX(): Integer;
55			function GetPixelsPerInchY(): Integer;
56
57			implementation
58			uses
59			Printers,
60			WinSpool,
61			Windows,
62			SysUtils, //Format
63	torben	3094	Math, // DegToRad() bruges i PrinTLabelData
64	torben	3077	Forms,
65	torben	3088	IdHTTP,
66	torben	3095	Graphics,
67			XMLDoc
68	torben	2705	;
69
70
71
72
73			function GetPixelsPerInchX(): Integer;
74			begin
75			Result := GetDeviceCaps(Printer.Handle, LOGPIXELSX)
76			end;
77
78			function GetPixelsPerInchY(): Integer;
79			begin
80			Result := GetDeviceCaps(Printer.Handle, LOGPIXELSY)
81			end;
82
83
84
85			constructor TLabelPrint.Create( p : IParentForm; var Configuration : TConfiguration; PrinterNavn: String);
86			var
87			FormObj : TForm;
88			printerInd : integer;
89			begin
90			parentForm := p;
91			Config := Configuration;
92
93			FormObj := parentForm.GetFormObject();
94
95
96			Barcode := TStBarcode.Create(FormObj);//Dynamisk oprettelse af Barcode component
97
98
99			if PrinterNavn<> '' then
100			begin
101			printerInd := Printer.Printers.IndexOf(PrinterNavn);
102			if printerInd >= 0 then
103			begin
104			Printer.PrinterIndex := printerInd;
105			end;
106			end;
107
108			end;
109
110
111
112
113			function TLabelPrint.GetCurrentPrinterHandle(): THandle;
114			var
115			Device, Driver, Port: array[0..255] of Char;
116			hDeviceMode: THandle;
117			begin
118			Printer.GetPrinter(Device, Driver, Port, hDeviceMode);
119			if not OpenPrinter(@Device, Result, nil) then
120			RaiseLastWin32Error;
121			end;
122
123
124	torben	3123	procedure TLabelPrint.PrintDaodirekteLabel_old( RuteNummer, Kommentar, BoghandlerNavn : String) ;
125	torben	2705	begin
126			with Printer do
127			begin
128			BeginDoc;
129	torben	3086
130	torben	2705	Canvas.Font.Size := Config.FontSizeRute;
131			if (Length(RuteNummer) > 7) then
132			begin
133			Canvas.Font.Size := Config.FontSizeRuteLille;
134			end;
135			Canvas.TextOut(Config.XPosRute, Config.YPosRute, RuteNummer);
136			Canvas.Font.Size := Config.FontSizeKommentar;
137			Kommentar := StringReplace(Kommentar, #$A, ' - ', [rfReplaceAll, rfIgnoreCase]);
138			if (Kommentar = 'Ok') or (Kommentar = 'ALLEREDE SCANNET') then
139			begin
140			Kommentar := '';
141			end;
142			if (BoghandlerNavn = 'PAKKE ER SCANNET') then
143			begin
144			BoghandlerNavn := '';
145			end;
146			Canvas.TextOut(Config.XPosKommentar, Config.YPosKommentar, Kommentar); // Kan ikke lave linieskift (se tidligere kommentar om samme)
147			Canvas.Font.Size := Config.FontSizeBoghandler;
148			Canvas.TextOut(Config.XPosBoghandler, Config.YPosBoghandler, BoghandlerNavn);
149			EndDoc;
150			end;
151	torben	3086
152
153
154			Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725
155
156	torben	2705	end;
157
158
159
160			procedure TLabelPrint.CheckPrintQue(tjektype : string; PrinterNavn : String);
161			type
162			TJobs = array [0..1000] of JOB_INFO_1;
163			PJobs = ^TJobs;
164			var
165			hPrinter: THandle;
166			bytesNeeded, numJobs, i: Cardinal;
167			pJ: PJobs;
168			printerTxt, statusTxt, dokumentTxt: String;
169			begin
170
171			// tjektype = 'Opstart' skal vise alarmlinie, samt opdatere listbox1
172			// 'Test' skal vise alarmlinie, samt opdatere listbox1
173			// 'Timer' skal kun vise alarmlinie
174
175	torben	3099	// if (PrinterNavn = 'Ingen') and ( (tjektype = 'Opstart') or (tjektype = 'Test') ) then
176			// begin
177			//
178			// parentForm.LogMessage( 'Der er fravalgt printer i dette program' );
179			// end
180			// else
181			if (Printer.Printers.Count = 0) and ( (tjektype = 'Opstart') or (tjektype = 'Test') ) then
182	torben	2705	begin
183			parentForm.LogMessage( 'Der er ikke installeret en printer p� denne PC' );
184			end
185			else
186			begin
187			hPrinter := GetCurrentPrinterHandle;
188			try
189			EnumJobs(hPrinter, 0, 1000, 1, nil, 0, bytesNeeded, numJobs);
190			pJ := AllocMem(bytesNeeded);
191			if not EnumJobs(hPrinter, 0, 1000, 1, pJ, bytesNeeded, bytesNeeded, numJobs) then
192			RaiseLastWin32Error;
193
194			if numJobs = 0 then
195			begin
196			if (tjektype = 'Test') then
197			begin
198			parentForm.LogMessage( printerTxt + ': Ingen dokumenter i k�' );
199
200			end;
201			parentForm.SetPrinterstatusText('', false);
202			end
203			else // s� er der k� til printeren
204			begin
205			printerTxt := SavePChar(pJ^[0].pPrinterName);
206			if (tjektype = 'Opstart') or (tjektype = 'Test') then
207			begin
208
209
210			parentForm.LogMessage( IntToStr(numJobs) + ' dokument(er) i k� til printer: ' + printerTxt );
211
212			end;
213			for i := 0 to Pred(numJobs) do
214			begin
215			printerTxt := SavePChar(pJ^[i].pPrinterName);
216			statusTxt := 'Ukendt';
217			if (IntToStr(pJ^[i].Status) = '0') then
218			statusTxt := 'Venter...';
219			if (IntToStr(pJ^[i].Status) = '4096') then
220			statusTxt := 'Printer...';
221			if (IntToStr(pJ^[i].Status) = '8210') then
222			statusTxt := 'Printerfejl';
223			if (IntToStr(pJ^[i].Status) = '8214') then
224			statusTxt := 'Sletter print...';
225
226			dokumentTxt := SavePChar(pJ^[i].pDocument);
227			if (dokumentTxt = '') then
228			dokumentTxt := 'Uden navn';
229
230			if (tjektype = 'Opstart') or (tjektype = 'Test') then
231			begin
232
233			parentForm.LogMessage( Format('Printer %s, Dokument %d: %s, Status (%d): %s', [printerTxt, i+1, dokumentTxt, pJ^[i].Status, statusTxt]) );
234
235			end;
236
237			if (i = 0) then
238			begin
239			parentForm.SetPrinterstatusText(printerTxt + ': ' + IntToStr(numJobs) + ' dokument(er) in k�. Dokument status: ' + statusTxt, (numJobs > 3) );
240			end;
241
242			end;
243			end
244			finally
245			ClosePrinter(hPrinter);
246			end;
247			end;
248	torben	3086
249
250			Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725
251
252	torben	2705	end;
253
254
255	torben	3077	procedure TLabelPrint.PrintLabel( Stregkode : String);
256			var
257			url: String;
258			response: String;
259
260			httpClient: TIdHTTP;
261
262	torben	3095	XMLDocument1: TXMLDocument;
263	torben	3077
264	torben	3095	LabelData: TLabelData;
265	torben	3077
266	torben	3095
267	torben	3077	begin
268
269	torben	3088	url := Format(Config.URLPrintLabel, [Stregkode] );
270
271	torben	3077	httpClient := TIdHTTP.Create();
272			httpClient.ReadTimeout := 1000;//max 1 secound
273			httpClient.ConnectTimeout := 1000;
274
275			response := httpClient.Get(url);
276			httpClient.Free();
277
278
279	torben	3095	XMLDocument1 := parentForm.GetXMLDocument();
280	torben	3077
281	torben	3095	XMLDocument1.LoadFromXML(response);
282	torben	3077
283	torben	3095	LabelData := TLabelData.Create(XMLDocument1);
284	torben	3104	PrintLabelData(LabelData);
285			LabelData.Free();
286	torben	3095
287	torben	3104
288			end;
289
290	torben	3128	procedure TLabelPrint.PrintTestLabel();
291	torben	3125	var
292			LabelData : TLabelData;
293			begin
294			LabelData := TLabelData.Create(nil);
295			LabelData.LabelType := 'simpel';
296	torben	3128	LabelData.SimpelLinie1 := 'Test Label';
297			LabelData.SimpelLinie2 := 'Test Label';
298			LabelData.SimpelLinie3 := 'Test Label';
299	torben	3125
300			PrintLabelData(Labeldata);
301
302			LabelData.Free();
303			end;
304
305	torben	3104	procedure TLabelPrint.PrintLabelData( LabelData : TLabelData);
306			begin
307	torben	3095	if LabelData.LabelType = 'zpl' then
308			begin
309			PrintZPL(LabelData.ZPL);
310			end
311			else if (LabelData.LabelType = 'simpel') then
312			begin
313			PrintSimpelLabel(LabelData);
314			end
315			else
316			begin
317			PrintFuldPakkeLabel(LabelData);
318			end;
319	torben	3104	end;
320	torben	3095
321
322
323	torben	3123	procedure TLabelPrint.SendTilPrinter_old(kontrolKoreliste, RuteNummer, Kommentar, BoghandlerNavn, Koreliste, SmsKode, DBKbane, Leveringssted : String; var PrintNyLabel : Boolean; BoghandlerNummer : string = '');
324	torben	2705	begin
325			with Printer do
326			begin
327			BeginDoc;
328
329			Canvas.Font.Size := Config.FontSizeRuteLille;
330			if (kontrolKoreliste <> '') then
331			begin
332			Canvas.TextOut(Config.XPosRute, Config.YPosRute, kontrolKoreliste);
333			end
334			else
335			begin
336			Canvas.TextOut(Config.XPosRute, Config.YPosRute, RuteNummer);
337			end;
338			Canvas.Font.Size := Config.FontSizeKorelisteLille;
339			Canvas.TextOut(Config.XPosKoreliste, Config.YPosKoreliste, Koreliste);
340			if (Config.Sted = 'DBK') or (Config.Sted = '04') then
341			begin
342			Canvas.Font.Size := Config.FontSizeSorteringsfelt1;
343			Canvas.TextOut(Config.XPosSorteringsfelt1,Config.YPosSorteringsfelt1, DBKbane); // sorteringsoplysning 1
344			Canvas.Font.Size := Config.FontSizeSorteringsfelt1;
345			Canvas.TextOut(Config.XPosSorteringsfelt2, Config.YPosSorteringsfelt2, Leveringssted); // sorteringsoplysning 2
346			end;
347			Canvas.Font.Size := Config.FontSizeKommentar;
348
349			Kommentar := StringReplace(Kommentar, #$A, ' - ', [rfReplaceAll, rfIgnoreCase]);
350			Kommentar := StringReplace(Kommentar, 'PAKKE ER SCANNET', '', [rfReplaceAll, rfIgnoreCase]);
351
352			Canvas.TextOut(Config.XPosKommentar, Config.YPosKommentar, Kommentar); // Kan ikke lave linieskift (se tidligere kommentar om samme)
353			if SmsKode <> '' then
354			begin
355			Canvas.Font.Size := Config.FontSizeSmskode;
356			Canvas.TextOut(Config.XPosKommentar, Config.YPosSmskode, concat('CODE: ', SmsKode));
357			end;
358			Canvas.Font.Size := Config.FontSizeBoghandler;
359			Canvas.TextOut(Config.XPosBoghandler, Config.YPosBoghandler, BoghandlerNavn);
360
361			EndDoc;
362			end;
363	torben	3086
364
365			Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725
366
367	torben	2705	end;
368
369
370	torben	3094	procedure TLabelPrint.PrintFuldPakkeLabel( PakkeshopLabel : TLabelData);
371	torben	3088	begin
372	torben	3091	if (Config.LabelStor = 1) then
373			begin
374			PrintFuldPakkeLabelStor( PakkeshopLabel );
375	torben	2705
376	torben	3091	end
377			else
378			begin
379			PrintFuldPakkeLabelLille( PakkeshopLabel );
380
381			end;
382
383	torben	3088	end;
384
385			// Bruges til label der passer til 60x100
386	torben	3094	procedure TLabelPrint.PrintFuldPakkeLabelLille( PakkeshopLabel : TLabelData);
387	torben	2705	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	torben	3103	Canvas.Font.Size := 15;
400	torben	2705	Canvas.TextOut(15,10, 'Code: ' + PakkeshopLabel.Tjekkode + ' ' + PakkeshopLabel.Overskrift);
401
402
403
404			Canvas.TextOut(25, 90, PakkeshopLabel.Navn );
405	torben	3103	Canvas.TextOut(25, 140, PakkeshopLabel.Vejnavn );
406			Canvas.TextOut(25, 190, PakkeshopLabel.Postnr );
407	torben	2705
408
409			Canvas.Font.Size := 9;
410	torben	2790
411
412			// Skriv ikke 'Pakkeshop' overskrift hvis det er en shop2direkte
413	torben	3077	if ( PakkeshopLabel.PakkeshopNavn <> '' ) then
414	torben	2790	begin
415			Canvas.TextOut(110, 240, 'Pakkeshop:');
416	torben	3077	Canvas.TextOut(110, 270, PakkeshopLabel.PakkeshopNavn);
417			Canvas.TextOut(110, 300, PakkeshopLabel.PakkeshopAddr);
418			Canvas.TextOut(110, 330, PakkeshopLabel.PakkeshopPostnr);
419
420	torben	2790	end;
421
422
423	torben	2705
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			//�verste 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 skr� 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			// F�rste pos argument bliver nu Y og skal v�re negativ for at rykke den ned
492			//Anden pos er X og skal v�re positiv for at justere ind fra venstre mod h�jre
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	torben	3086	Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725
505
506	torben	2705	end;
507
508
509	torben	3088	// Bruges til label der passer til 100x150
510	torben	3094	procedure TLabelPrint.PrintFuldPakkeLabelStor( PakkeshopLabel : TLabelData);
511	torben	3088	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			//�verste 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 skr� 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			// F�rste pos argument bliver nu Y og skal v�re negativ for at rykke den ned
629			//Anden pos er X og skal v�re positiv for at justere ind fra venstre mod h�jre
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	torben	2705	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	torben	3038	// Online zpl viewer
657	torben	2705
658	torben	3038
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	torben	3095	procedure TLabelPrint.PrintSimpelLabel( LabelData : TLabelData) ;
731			begin
732			with Printer do
733			begin
734			BeginDoc;
735	torben	3038
736	torben	3104	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	torben	3095	EndDoc;
742			end;
743
744
745
746			Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725
747
748			end;
749
750
751
752	torben	2705	function TLabelPrint.GetPrinterCount() : Integer;
753			begin
754			Result := Printer.Printers.Count;
755			end;
756
757			end.