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 PrintLabelData( LabelData : TLabelData);

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

    procedure PrintSimpelLabel( LabelData : TLabelData) ;


    procedure PrintFuldPakkeLabel( PakkeshopLabel : TLabelData);


    procedure PrintDaodirekteLabel( RuteNummer, Kommentar, BoghandlerNavn : String) ;


    function GetPrinterCount() : Integer;

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


    procedure PrintZPL( ZplData : string);

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


    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( 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.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(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	unit LabelPrint;
2
3	interface
4
5	uses
6	ParentForm,
7	LabelData,
8	Configuration,
9	StBarc;
10
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	procedure PrintLabel( Stregkode : String);
20	procedure PrintLabelData( LabelData : TLabelData);
21
22	procedure SendTilPrinter(kontrolKoreliste, RuteNummer, Kommentar, BoghandlerNavn, Koreliste, SmsKode, DBKbane, Leveringssted : String; var PrintNyLabel : Boolean; BoghandlerNummer : string = '');
23
24	procedure PrintSimpelLabel( LabelData : TLabelData) ;
25
26
27	procedure PrintFuldPakkeLabel( PakkeshopLabel : TLabelData);
28
29
30	procedure PrintDaodirekteLabel( RuteNummer, Kommentar, BoghandlerNavn : String) ;
31
32
33	function GetPrinterCount() : Integer;
34
35	private
36	parentForm : IParentForm;
37	Barcode : TStBarcode;
38	var Config: TConfiguration;
39
40
41	procedure PrintZPL( ZplData : string);
42
43	procedure PrintFuldPakkeLabelLille( PakkeshopLabel : TLabelData);
44	procedure PrintFuldPakkeLabelStor( PakkeshopLabel : TLabelData);
45
46
47	function SavePChar(p: PChar): PChar;
48	function GetCurrentPrinterHandle(): THandle;
49
50	end;
51
52	function GetPixelsPerInchX(): Integer;
53	function GetPixelsPerInchY(): Integer;
54
55	implementation
56	uses
57	Printers,
58	WinSpool,
59	Windows,
60	SysUtils, //Format
61	Math, // DegToRad() bruges i PrinTLabelData
62	Forms,
63	IdHTTP,
64	Graphics,
65	XMLDoc
66	;
67
68
69
70
71	function GetPixelsPerInchX(): Integer;
72	begin
73	Result := GetDeviceCaps(Printer.Handle, LOGPIXELSX)
74	end;
75
76	function GetPixelsPerInchY(): Integer;
77	begin
78	Result := GetDeviceCaps(Printer.Handle, LOGPIXELSY)
79	end;
80
81
82
83	constructor TLabelPrint.Create( p : IParentForm; var Configuration : TConfiguration; PrinterNavn: String);
84	var
85	FormObj : TForm;
86	printerInd : integer;
87	begin
88	parentForm := p;
89	Config := Configuration;
90
91	FormObj := parentForm.GetFormObject();
92
93
94	Barcode := TStBarcode.Create(FormObj);//Dynamisk oprettelse af Barcode component
95
96
97	if PrinterNavn<> '' then
98	begin
99	printerInd := Printer.Printers.IndexOf(PrinterNavn);
100	if printerInd >= 0 then
101	begin
102	Printer.PrinterIndex := printerInd;
103	end;
104	end;
105
106	end;
107
108
109
110
111	function TLabelPrint.GetCurrentPrinterHandle(): THandle;
112	var
113	Device, Driver, Port: array[0..255] of Char;
114	hDeviceMode: THandle;
115	begin
116	Printer.GetPrinter(Device, Driver, Port, hDeviceMode);
117	if not OpenPrinter(@Device, Result, nil) then
118	RaiseLastWin32Error;
119	end;
120
121
122	procedure TLabelPrint.PrintDaodirekteLabel( RuteNummer, Kommentar, BoghandlerNavn : String) ;
123	begin
124	with Printer do
125	begin
126	BeginDoc;
127
128	Canvas.Font.Size := Config.FontSizeRute;
129	if (Length(RuteNummer) > 7) then
130	begin
131	Canvas.Font.Size := Config.FontSizeRuteLille;
132	end;
133	Canvas.TextOut(Config.XPosRute, Config.YPosRute, RuteNummer);
134	Canvas.Font.Size := Config.FontSizeKommentar;
135	Kommentar := StringReplace(Kommentar, #$A, ' - ', [rfReplaceAll, rfIgnoreCase]);
136	if (Kommentar = 'Ok') or (Kommentar = 'ALLEREDE SCANNET') then
137	begin
138	Kommentar := '';
139	end;
140	if (BoghandlerNavn = 'PAKKE ER SCANNET') then
141	begin
142	BoghandlerNavn := '';
143	end;
144	Canvas.TextOut(Config.XPosKommentar, Config.YPosKommentar, Kommentar); // Kan ikke lave linieskift (se tidligere kommentar om samme)
145	Canvas.Font.Size := Config.FontSizeBoghandler;
146	Canvas.TextOut(Config.XPosBoghandler, Config.YPosBoghandler, BoghandlerNavn);
147	EndDoc;
148	end;
149
150
151
152	Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725
153
154	end;
155
156
157
158	procedure TLabelPrint.CheckPrintQue(tjektype : string; PrinterNavn : String);
159	type
160	TJobs = array [0..1000] of JOB_INFO_1;
161	PJobs = ^TJobs;
162	var
163	hPrinter: THandle;
164	bytesNeeded, numJobs, i: Cardinal;
165	pJ: PJobs;
166	printerTxt, statusTxt, dokumentTxt: String;
167	begin
168
169	// tjektype = 'Opstart' skal vise alarmlinie, samt opdatere listbox1
170	// 'Test' skal vise alarmlinie, samt opdatere listbox1
171	// 'Timer' skal kun vise alarmlinie
172
173	// if (PrinterNavn = 'Ingen') and ( (tjektype = 'Opstart') or (tjektype = 'Test') ) then
174	// begin
175	//
176	// parentForm.LogMessage( 'Der er fravalgt printer i dette program' );
177	// end
178	// else
179	if (Printer.Printers.Count = 0) and ( (tjektype = 'Opstart') or (tjektype = 'Test') ) then
180	begin
181	parentForm.LogMessage( 'Der er ikke installeret en printer p� denne PC' );
182	end
183	else
184	begin
185	hPrinter := GetCurrentPrinterHandle;
186	try
187	EnumJobs(hPrinter, 0, 1000, 1, nil, 0, bytesNeeded, numJobs);
188	pJ := AllocMem(bytesNeeded);
189	if not EnumJobs(hPrinter, 0, 1000, 1, pJ, bytesNeeded, bytesNeeded, numJobs) then
190	RaiseLastWin32Error;
191
192	if numJobs = 0 then
193	begin
194	if (tjektype = 'Test') then
195	begin
196	parentForm.LogMessage( printerTxt + ': Ingen dokumenter i k�' );
197
198	end;
199	parentForm.SetPrinterstatusText('', false);
200	end
201	else // s� er der k� til printeren
202	begin
203	printerTxt := SavePChar(pJ^[0].pPrinterName);
204	if (tjektype = 'Opstart') or (tjektype = 'Test') then
205	begin
206
207
208	parentForm.LogMessage( IntToStr(numJobs) + ' dokument(er) i k� til printer: ' + printerTxt );
209
210	end;
211	for i := 0 to Pred(numJobs) do
212	begin
213	printerTxt := SavePChar(pJ^[i].pPrinterName);
214	statusTxt := 'Ukendt';
215	if (IntToStr(pJ^[i].Status) = '0') then
216	statusTxt := 'Venter...';
217	if (IntToStr(pJ^[i].Status) = '4096') then
218	statusTxt := 'Printer...';
219	if (IntToStr(pJ^[i].Status) = '8210') then
220	statusTxt := 'Printerfejl';
221	if (IntToStr(pJ^[i].Status) = '8214') then
222	statusTxt := 'Sletter print...';
223
224	dokumentTxt := SavePChar(pJ^[i].pDocument);
225	if (dokumentTxt = '') then
226	dokumentTxt := 'Uden navn';
227
228	if (tjektype = 'Opstart') or (tjektype = 'Test') then
229	begin
230
231	parentForm.LogMessage( Format('Printer %s, Dokument %d: %s, Status (%d): %s', [printerTxt, i+1, dokumentTxt, pJ^[i].Status, statusTxt]) );
232
233	end;
234
235	if (i = 0) then
236	begin
237	parentForm.SetPrinterstatusText(printerTxt + ': ' + IntToStr(numJobs) + ' dokument(er) in k�. Dokument status: ' + statusTxt, (numJobs > 3) );
238	end;
239
240	end;
241	end
242	finally
243	ClosePrinter(hPrinter);
244	end;
245	end;
246
247
248	Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725
249
250	end;
251
252
253	procedure TLabelPrint.PrintLabel( Stregkode : String);
254	var
255	url: String;
256	response: String;
257
258	httpClient: TIdHTTP;
259
260	XMLDocument1: TXMLDocument;
261
262	LabelData: TLabelData;
263
264
265	begin
266
267	url := Format(Config.URLPrintLabel, [Stregkode] );
268
269	httpClient := TIdHTTP.Create();
270	httpClient.ReadTimeout := 1000;//max 1 secound
271	httpClient.ConnectTimeout := 1000;
272
273	response := httpClient.Get(url);
274	httpClient.Free();
275
276
277	XMLDocument1 := parentForm.GetXMLDocument();
278
279	XMLDocument1.LoadFromXML(response);
280
281	LabelData := TLabelData.Create(XMLDocument1);
282	PrintLabelData(LabelData);
283	LabelData.Free();
284
285
286	end;
287
288	procedure TLabelPrint.PrintLabelData( LabelData : TLabelData);
289	begin
290	if LabelData.LabelType = 'zpl' then
291	begin
292	PrintZPL(LabelData.ZPL);
293	end
294	else if (LabelData.LabelType = 'simpel') then
295	begin
296	PrintSimpelLabel(LabelData);
297	end
298	else
299	begin
300	PrintFuldPakkeLabel(LabelData);
301	end;
302	end;
303
304
305
306	procedure TLabelPrint.SendTilPrinter(kontrolKoreliste, RuteNummer, Kommentar, BoghandlerNavn, Koreliste, SmsKode, DBKbane, Leveringssted : String; var PrintNyLabel : Boolean; BoghandlerNummer : string = '');
307	begin
308	with Printer do
309	begin
310	BeginDoc;
311
312	Canvas.Font.Size := Config.FontSizeRuteLille;
313	if (kontrolKoreliste <> '') then
314	begin
315	Canvas.TextOut(Config.XPosRute, Config.YPosRute, kontrolKoreliste);
316	end
317	else
318	begin
319	Canvas.TextOut(Config.XPosRute, Config.YPosRute, RuteNummer);
320	end;
321	Canvas.Font.Size := Config.FontSizeKorelisteLille;
322	Canvas.TextOut(Config.XPosKoreliste, Config.YPosKoreliste, Koreliste);
323	if (Config.Sted = 'DBK') or (Config.Sted = '04') then
324	begin
325	Canvas.Font.Size := Config.FontSizeSorteringsfelt1;
326	Canvas.TextOut(Config.XPosSorteringsfelt1,Config.YPosSorteringsfelt1, DBKbane); // sorteringsoplysning 1
327	Canvas.Font.Size := Config.FontSizeSorteringsfelt1;
328	Canvas.TextOut(Config.XPosSorteringsfelt2, Config.YPosSorteringsfelt2, Leveringssted); // sorteringsoplysning 2
329	end;
330	Canvas.Font.Size := Config.FontSizeKommentar;
331
332	Kommentar := StringReplace(Kommentar, #$A, ' - ', [rfReplaceAll, rfIgnoreCase]);
333	Kommentar := StringReplace(Kommentar, 'PAKKE ER SCANNET', '', [rfReplaceAll, rfIgnoreCase]);
334
335	Canvas.TextOut(Config.XPosKommentar, Config.YPosKommentar, Kommentar); // Kan ikke lave linieskift (se tidligere kommentar om samme)
336	if SmsKode <> '' then
337	begin
338	Canvas.Font.Size := Config.FontSizeSmskode;
339	Canvas.TextOut(Config.XPosKommentar, Config.YPosSmskode, concat('CODE: ', SmsKode));
340	end;
341	Canvas.Font.Size := Config.FontSizeBoghandler;
342	Canvas.TextOut(Config.XPosBoghandler, Config.YPosBoghandler, BoghandlerNavn);
343
344	EndDoc;
345	end;
346
347
348	Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725
349
350	end;
351
352
353	procedure TLabelPrint.PrintFuldPakkeLabel( PakkeshopLabel : TLabelData);
354	begin
355	if (Config.LabelStor = 1) then
356	begin
357	PrintFuldPakkeLabelStor( PakkeshopLabel );
358
359	end
360	else
361	begin
362	PrintFuldPakkeLabelLille( PakkeshopLabel );
363
364	end;
365
366	end;
367
368	// Bruges til label der passer til 60x100
369	procedure TLabelPrint.PrintFuldPakkeLabelLille( PakkeshopLabel : TLabelData);
370	var
371	XForm, XFormOld: TXForm; //Bruges til rotate X-formation
372	Angle: integer;
373	gMode: integer;
374	Dirigering: string;
375
376	begin
377	with Printer do
378	begin
379	BeginDoc();
380
381
382	Canvas.Font.Size := 15;
383	Canvas.TextOut(15,10, 'Code: ' + PakkeshopLabel.Tjekkode + ' ' + PakkeshopLabel.Overskrift);
384
385
386
387	Canvas.TextOut(25, 90, PakkeshopLabel.Navn );
388	Canvas.TextOut(25, 140, PakkeshopLabel.Vejnavn );
389	Canvas.TextOut(25, 190, PakkeshopLabel.Postnr );
390
391
392	Canvas.Font.Size := 9;
393
394
395	// Skriv ikke 'Pakkeshop' overskrift hvis det er en shop2direkte
396	if ( PakkeshopLabel.PakkeshopNavn <> '' ) then
397	begin
398	Canvas.TextOut(110, 240, 'Pakkeshop:');
399	Canvas.TextOut(110, 270, PakkeshopLabel.PakkeshopNavn);
400	Canvas.TextOut(110, 300, PakkeshopLabel.PakkeshopAddr);
401	Canvas.TextOut(110, 330, PakkeshopLabel.PakkeshopPostnr);
402
403	end;
404
405
406
407	Canvas.TextOut(350, 240, 'Afsender:');
408	Canvas.TextOut(350, 270, PakkeshopLabel.AfsenderNavn);
409	Canvas.TextOut(350, 300, PakkeshopLabel.AfsenderAdresse);
410	Canvas.TextOut(350, 330, PakkeshopLabel.AfsenderPostnr);
411
412	Dirigering := PakkeshopLabel.PakkeshopSted + ' \| ' + PakkeshopLabel.PakkeshopTurid + ' \| ' + PakkeshopLabel.PakkeshopNr;
413	if ( PakkeshopLabel.Koreliste <> '') then
414	begin
415	Dirigering := Dirigering + ' > ' + PakkeshopLabel.Koreliste;
416	end;
417
418
419	Canvas.Font.Size := 12;
420	Canvas.TextOut(15, 370, Dirigering);
421
422
423
424
425
426	//Tegn adskillelses linier
427	Canvas.Pen.Width := 2;
428	//�verste linie
429	Canvas.MoveTo(20,80);
430	Canvas.LineTo(600,80);
431
432	// Midterste linie
433	Canvas.MoveTo( 20, 240);
434	Canvas.LineTo(600, 240);
435
436	//Nederste linie
437	Canvas.MoveTo( 20, 370);
438	Canvas.LineTo(600, 370);
439
440
441	//Tegn skr� streger over afsender
442	Canvas.Pen.Width := 1;
443	Canvas.MoveTo(600, 250);
444	Canvas.LineTo(350, 360);
445	Canvas.MoveTo(600, 360);
446	Canvas.LineTo(350, 250);
447
448
449
450
451	// Resten af rutinen vedr genering og placering af Barcode
452
453	BarCode.BarCodeType := bcCode128;
454	BarCode.Code128Subset := csCodeC;
455	BarCode.Code := PakkeshopLabel.Stregkode;
456	BarCode.Validate(True);
457
458	//Start X-formation
459	//ShowMessage( Format('%d %d', [PageWidth, PageHeight]) );
460	GetWorldTransform(Canvas.Handle, XFormOld);
461
462	Angle := 270;
463	XForm.eM11 := Cos(DegToRad(Angle));
464	XForm.eM12 := Sin(DegToRad(Angle));
465	XForm.eM21 := -Sin(DegToRad(Angle));
466	XForm.eM22 := Cos(DegToRad(Angle));
467	XForm.eDx := 0;
468	XForm.eDy := 0;
469
470	gMode := SetGraphicsMode(Canvas.Handle, GM_ADVANCED);
471	SetWorldTransform(Canvas.Handle, XForm);
472
473	// PaintToCanvasSize arbejder i Inches
474	// F�rste pos argument bliver nu Y og skal v�re negativ for at rykke den ned
475	//Anden pos er X og skal v�re positiv for at justere ind fra venstre mod h�jre
476
477	BarCode.PaintToCanvasSize(Printer.Canvas, -1.8, 3.3, 0.4);
478
479
480	SetWorldTransform(Canvas.Handle, XFormOld);
481	SetGraphicsMode(Canvas.Handle, gMode);
482
483	EndDoc();
484	end;
485
486
487	Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725
488
489	end;
490
491
492	// Bruges til label der passer til 100x150
493	procedure TLabelPrint.PrintFuldPakkeLabelStor( PakkeshopLabel : TLabelData);
494	var
495	XForm, XFormOld: TXForm; //Bruges til rotate X-formation
496	Angle: integer;
497	gMode: integer;
498	Dirigering: string;
499	BarcodeRect : TRect;
500
501	begin
502	with Printer do
503	begin
504	BeginDoc();
505
506
507
508	Canvas.Font.Style := [TFontStyle.fsBold];
509	Canvas.Font.Size := 16;
510	Canvas.TextOut(25,25, 'Code: ' + PakkeshopLabel.Tjekkode + ' ' + PakkeshopLabel.Overskrift);
511
512
513
514	Canvas.TextOut(80, 220, PakkeshopLabel.Navn );
515	Canvas.TextOut(80, 270, PakkeshopLabel.Vejnavn );
516	Canvas.TextOut(80, 320, PakkeshopLabel.Postnr );
517
518
519	Canvas.Font.Size := 9;
520
521
522	// Skriv ikke 'Pakkeshop' overskrift hvis det er en shop2direkte
523	if ( PakkeshopLabel.PakkeshopNavn <> '' ) then
524	begin
525	Canvas.TextOut(170, 460, 'Pakkeshop:');
526	Canvas.TextOut(170, 490, PakkeshopLabel.PakkeshopNavn);
527	Canvas.TextOut(170, 520, PakkeshopLabel.PakkeshopAddr);
528	Canvas.TextOut(170, 550, PakkeshopLabel.PakkeshopPostnr);
529
530	end;
531
532
533
534	Canvas.TextOut(550, 460, 'Afsender:');
535	Canvas.TextOut(550, 490, PakkeshopLabel.AfsenderNavn);
536	Canvas.TextOut(550, 520, PakkeshopLabel.AfsenderAdresse);
537	Canvas.TextOut(550, 550, PakkeshopLabel.AfsenderPostnr);
538
539	Dirigering := PakkeshopLabel.PakkeshopSted + ' \| ' + PakkeshopLabel.PakkeshopTurid + ' \| ' + PakkeshopLabel.PakkeshopNr;
540	if ( PakkeshopLabel.Koreliste <> '') then
541	begin
542	Dirigering := Dirigering + ' > ' + PakkeshopLabel.Koreliste;
543	end;
544
545
546	Canvas.Font.Size := 12;
547	Canvas.TextOut(40, 680, Dirigering);
548
549
550
551
552
553	//Tegn adskillelses linier
554	Canvas.Pen.Width := 2;
555	//�verste linie
556	Canvas.MoveTo( 40, 180);
557	Canvas.LineTo(900, 180);
558
559	// Midterste linie
560	Canvas.MoveTo( 40, 440);
561	Canvas.LineTo(900, 440);
562
563	//Nederste linie
564	Canvas.MoveTo( 40, 640);
565	Canvas.LineTo(900, 640);
566
567
568	//Tegn skr� streger over afsender
569	Canvas.Pen.Width := 1;
570	Canvas.MoveTo(840, 450);
571	Canvas.LineTo(540, 590);
572	Canvas.MoveTo(840, 590);
573	Canvas.LineTo(540, 450);
574
575
576
577	// Resten af rutinen vedr genering og placering af Barcode
578
579	Barcode.Font.Size := 9;
580	Barcode.BarToSpaceRatio := 0.9;
581
582
583	BarCode.BarCodeType := bcCode128;
584	BarCode.Code128Subset := csCodeC;
585	BarCode.Code := PakkeshopLabel.Stregkode;
586	BarCode.Validate(True);
587
588
589	// parentForm.Msg( inttostr( Barcode.Font.Size) );//Default 8
590	// parentForm.Msg( Double.ToString( Barcode.BarNarrowToWideRatio) );//Default 2
591	// parentForm.Msg( Double.ToString( Barcode.BarToSpaceRatio) );//Default 1
592	// parentForm.Msg( Double.ToString(BarCode.Width ) );//default 200
593
594
595	//Start X-formation
596	//ShowMessage( Format('%d %d', [PageWidth, PageHeight]) );
597	GetWorldTransform(Canvas.Handle, XFormOld);
598
599	Angle := 270;
600	XForm.eM11 := Cos(DegToRad(Angle));
601	XForm.eM12 := Sin(DegToRad(Angle));
602	XForm.eM21 := -Sin(DegToRad(Angle));
603	XForm.eM22 := Cos(DegToRad(Angle));
604	XForm.eDx := 0;
605	XForm.eDy := 0;
606
607	gMode := SetGraphicsMode(Canvas.Handle, GM_ADVANCED);
608	SetWorldTransform(Canvas.Handle, XForm);
609
610	// PaintToCanvasSize arbejder i Inches
611	// F�rste pos argument bliver nu Y og skal v�re negativ for at rykke den ned
612	//Anden pos er X og skal v�re positiv for at justere ind fra venstre mod h�jre
613
614	BarCode.PaintToCanvasSize(Printer.Canvas, -2.7, 4.8, 0.5);
615
616
617
618
619	SetWorldTransform(Canvas.Handle, XFormOld);
620	SetGraphicsMode(Canvas.Handle, gMode);
621
622	EndDoc();
623	end;
624
625
626	Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725
627	end;
628
629	function TLabelPrint.SavePChar(p: PChar): PChar;
630	const
631	error: PChar = 'Nil';
632	begin
633	if not Assigned(p) then
634	Result := error
635	else
636	Result := p;
637	end;
638
639	// Online zpl viewer
640
641
642	procedure TLabelPrint.PrintZPL( ZplData : string);
643	var
644	ADevice, ADeviceName, ADevicePort: array[0..255]of Char;
645	PrinterHandle: THandle;
646	DocInfo: TDocInfo1;
647	dwJob: cardinal;
648	dwBytesWritten: cardinal;
649	AUtf8: UTF8string;
650	ADeviceMode: THandle;
651
652	begin
653
654
655	Printer.GetPrinter(ADevice, ADeviceName, ADevicePort, ADeviceMode);
656
657	if not OpenPrinter(ADevice, PrinterHandle, nil) then
658	begin
659	Exit;
660	parentForm.Msg('error on openprinter');
661	end;
662
663	//Fill in the structure with info about this "document"
664	DocInfo.pDocName := PChar('Spooler Document Name');
665	DocInfo.pOutputFile := nil;
666	DocInfo.pDatatype := 'RAW';
667
668	//Inform the spooler the document is beginning
669	dwJob := StartDocPrinter(PrinterHandle, 1, @DocInfo);
670	if dwJob = 0 then
671	begin
672	ClosePrinter(PrinterHandle);
673	PrinterHandle := 0;
674	Exit;
675	end;
676
677	//Start a page
678	if not StartPagePrinter(PrinterHandle) then
679	begin
680	EndDocPrinter(PrinterHandle);
681	ClosePrinter(PrinterHandle);
682	PrinterHandle := 0;
683	Exit;
684	end;
685
686	//your zebra code...
687	AUtf8 := UTF8string(ZplData);
688	WritePrinter(PrinterHandle, @AUtf8[1], Length(AUtf8), dwBytesWritten);
689
690	//End the page
691	if not EndPagePrinter(PrinterHandle) then
692	begin
693	EndDocPrinter(PrinterHandle);
694	ClosePrinter(PrinterHandle);
695	PrinterHandle := 0;
696	Exit;
697	end;
698
699	//Inform the spooler that the document is ending
700	if not EndDocPrinter(PrinterHandle) then
701	begin
702	ClosePrinter(PrinterHandle);
703	PrinterHandle := 0;
704	Exit;
705	end;
706
707	//Tidy up the printer handle
708	ClosePrinter(PrinterHandle);
709	PrinterHandle := 0;
710
711	end;
712
713	procedure TLabelPrint.PrintSimpelLabel( LabelData : TLabelData) ;
714	begin
715	with Printer do
716	begin
717	BeginDoc;
718
719	Canvas.Font.Size := 20;
720	Canvas.TextOut(10, 20, LabelData.SimpelLinie1);
721	Canvas.TextOut(10, 120, LabelData.SimpelLinie2);
722	Canvas.TextOut(10, 220, LabelData.SimpelLinie3);
723
724	EndDoc;
725	end;
726
727
728
729	Printers.SetPrinter( TPrinter.Create() ).Free();//Work around for KB3177725
730
731	end;
732
733
734
735	function TLabelPrint.GetPrinterCount() : Integer;
736	begin
737	Result := Printer.Printers.Count;
738	end;
739
740	end.