LazReport, Implemented PDF export

git-svn-id: trunk@16900 -

.gitattributes

@@ -502,6 +502,12 @@ components/lazreport/source/addons/addfunction/lrAddFunctionLibrary.pas svneol=n
 components/lazreport/source/addons/addfunction/lr_add_function.lpk svneol=native#text/plain
 components/lazreport/source/addons/addfunction/lr_add_function.pas svneol=native#text/pascal
 components/lazreport/source/addons/addfunction/lr_add_function_const.pas svneol=native#text/pascal
+components/lazreport/source/addons/pdfexport/lazreportpdfexport.lpk svneol=native#text/plain
+components/lazreport/source/addons/pdfexport/lazreportpdfexport.pas svneol=native#text/plain
+components/lazreport/source/addons/pdfexport/lr_e_pdf.pas svneol=native#text/plain
+components/lazreport/source/addons/pdfexport/lr_pdfexp_reg.lrs svneol=native#text/plain
+components/lazreport/source/addons/pdfexport/lr_pdfexp_reg.pas svneol=native#text/plain
+components/lazreport/source/addons/pdfexport/tfrtnpdfexport.png -text svneol=unset#image/png
 components/lazreport/source/barcode.pas svneol=native#text/pascal
 components/lazreport/source/fr_pencil.lrs svneol=native#text/plain
 components/lazreport/source/languages/lr_const.de.po svneol=native#text/plain

components/lazreport/source/addons/pdfexport/lazreportpdfexport.lpk

@@ -0,0 +1,64 @@
+<?xml version="1.0"?>
+<CONFIG>
+  <Package Version="3">
+    <PathDelim Value="\"/>
+    <Name Value="lazreportpdfexport"/>
+    <Author Value="Jesus Reyes A."/>
+    <CompilerOptions>
+      <Version Value="8"/>
+      <PathDelim Value="\"/>
+      <SearchPaths>
+        <UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/>
+      </SearchPaths>
+      <Parsing>
+        <SyntaxOptions>
+          <CStyleOperator Value="False"/>
+        </SyntaxOptions>
+      </Parsing>
+      <Other>
+        <CompilerPath Value="$(CompPath)"/>
+      </Other>
+    </CompilerOptions>
+    <Description Value="PDF Exporter for PDF
+"/>
+    <Version Minor="5"/>
+    <Files Count="2">
+      <Item1>
+        <Filename Value="lr_e_pdf.pas"/>
+        <UnitName Value="lr_e_pdf"/>
+      </Item1>
+      <Item2>
+        <Filename Value="lr_pdfexp_reg.pas"/>
+        <HasRegisterProc Value="True"/>
+        <UnitName Value="lr_pdfexp_reg"/>
+      </Item2>
+    </Files>
+    <Type Value="RunAndDesignTime"/>
+    <RequiredPkgs Count="5">
+      <Item1>
+        <PackageName Value="IDEIntf"/>
+      </Item1>
+      <Item2>
+        <PackageName Value="LCL"/>
+      </Item2>
+      <Item3>
+        <PackageName Value="pack_powerpdf"/>
+        <MinVersion Minor="9" Valid="True"/>
+      </Item3>
+      <Item4>
+        <PackageName Value="lazreport"/>
+      </Item4>
+      <Item5>
+        <PackageName Value="FCL"/>
+        <MinVersion Major="1" Valid="True"/>
+      </Item5>
+    </RequiredPkgs>
+    <UsageOptions>
+      <UnitPath Value="$(PkgOutDir)\"/>
+    </UsageOptions>
+    <PublishOptions>
+      <Version Value="2"/>
+      <IgnoreBinaries Value="False"/>
+    </PublishOptions>
+  </Package>
+</CONFIG>

components/lazreport/source/addons/pdfexport/lazreportpdfexport.pas

@@ -0,0 +1,21 @@
+{ This file was automatically created by Lazarus. do not edit!
+  This source is only used to compile and install the package.
+ }
+
+unit lazreportpdfexport; 
+
+interface
+
+uses
+lr_e_pdf, lr_pdfexp_reg, LazarusPackageIntf;
+
+implementation
+
+procedure Register; 
+begin
+  RegisterUnit('lr_pdfexp_reg', @lr_pdfexp_reg.Register); 
+end; 
+
+initialization
+  RegisterPackage('lazreportpdfexport', @Register); 
+end.

components/lazreport/source/addons/pdfexport/lr_e_pdf.pas

@@ -0,0 +1,303 @@
+{****************************************************}
+{                                                    }
+{             FastReport v2.3                        }
+{            PDF export filter Ver 1.0               }
+{                                                    }
+{       By : Ricardo Cardona Ramirez                 }
+{                                                    }
+{ PowerPDF                                           }
+{ http://www.est.hi-ho.ne.jp/takeshi_kanno/powerpdf/ }
+{ ZLib Units Delphi 5-6                              }
+{ http://www.base2ti.com/zlib.htm                    }
+{                                                    }
+{****************************************************}
+
+unit lr_e_pdf;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+    SysUtils, Windows, Messages, Classes, Graphics, Forms, StdCtrls, lr_BarC,
+    lr_class, PdfDoc, PdfTypes, PdfFonts, PReport, Dialogs, Controls;
+
+type
+    TfrTNPDFExport = class(TComponent) // fake component
+    end;
+
+    TfrTNPDFExportFilter = class(TfrExportFilter)
+    private
+        NewPage: Boolean;
+        PDF: TPReport;
+        PPage: TPRPage;
+        PRPanel: TPRPanel;
+        FOutline: TPROutLineEntry;
+        FPageNo : Integer;
+        DummyControl: TForm;
+    public
+        constructor Create(AStream: TStream); override;
+        destructor Destroy; override;
+        procedure OnBeginPage; override;
+        procedure OnEndPage; override;
+        procedure ShowBackGround(View: TfrView; x, y, h, w: integer);
+        procedure Frame(View: TfrView; x, y, h, w: integer);
+        procedure ShowFrame(View: TfrView; x, y, h, w: integer);
+        procedure ShowBarCode(View: TfrBarCodeView; x, y, h, w: integer);
+        procedure ShowPicture(View: TfrPictureView; x, y, h, w: integer);
+        procedure OnText(X, Y: Integer; const Text: string; View: TfrView);
+            override;
+        procedure OnData(x, y: Integer; View: TfrView); override;
+    end;
+
+implementation
+
+uses lr_Const;
+
+type
+    TfrMemoView_ = class(TfrMemoView);
+    TPRText_ = class(TPRText);
+
+const
+    PDFEscx = 0.8;
+    PDFEscy = 0.8;
+
+constructor TfrTNPDFExportFilter.Create(AStream: TStream);
+begin
+    inherited;
+    PDF := TPReport.Create(nil);
+    //PDF.CompressionMethod := cmFlateDecode;
+    PDF.UseOutlines := True;
+    PDF.PageLayout := plOneColumn;
+    PDF.BeginDoc;
+    DummyControl := TForm.Create(nil);
+    NewPage := False;
+    FPageNo := 0;
+end;
+
+destructor TfrTNPDFExportFilter.Destroy;
+begin
+    PDF.GetPdfDoc.SaveToStream(Stream);
+    PDF.Free;
+    DummyControl.Free;
+    inherited;
+end;
+
+procedure TfrTNPDFExportFilter.OnBeginPage;
+begin
+    {Add New Page}
+    Inc(FPageNo);
+
+    PPage := TPRPage.Create(PDF);
+    PPage.Parent := DummyControl;
+    PPage.MarginBottom := 0;
+    PPage.MarginTop := 0;
+    PPage.MarginLeft := 0;
+    PPage.MarginRight := 0;
+
+    PPage.Height := trunc(CurReport.EMFPages[FPageNo - 1]^.PrnInfo.Pgh*PDFEscy);
+    PPage.Width := trunc(CurReport.EMFPages[FPageNo - 1]^.PrnInfo.Pgw*PDFEscx);
+
+    PRPanel := TPRPanel.Create(PPage);
+    PRPanel.Parent := PPage;
+    PRPanel.Left := 0;
+    PRPanel.Top := 0;
+    PRPanel.Width := PPage.Width;
+    PRPanel.Height := PPage.Height;
+end;
+
+procedure TfrTNPDFExportFilter.OnEndPage;
+begin
+    PDF.Print(PPage);
+
+    FOutline := PDF.OutlineRoot.AddChild;
+    FOutline.Dest := PDF.CreateDestination;
+    FOutline.Dest.Top := 0;
+    FOutline.Title := 'Page ' + IntToStr(FPageNo);
+
+    FreeAndNil(PPage);
+end;
+
+procedure TfrTNPDFExportFilter.ShowBackGround(View: TfrView; x, y, h, w:
+    integer);
+var
+    PRRect: TPRRect;
+begin
+    PRRect := TPRRect.Create(PRPanel);
+    PRRect.Parent := PRPanel;
+    PRRect.FillColor := View.FillColor;
+    PRRect.LineColor := clNone;
+    PRRect.LineStyle := psSolid;
+    PRRect.Left := x;
+    PRRect.Top := y;
+    PRRect.Height := h;
+    PRRect.Width := w;
+end;
+
+procedure TfrTNPDFExportFilter.Frame(View: TfrView; x, y, h, w: integer);
+var
+    PRRect: TPRRect;
+begin
+    PRRect := TPRRect.Create(PRPanel);
+    PRRect.Parent := PRPanel;
+    PRRect.FillColor := clNone;
+
+    PRRect.Left := x;
+    PRRect.Top := y;
+    PRRect.Height := h;
+    PRRect.Width := w;
+
+    PRRect.LineStyle := TPenStyle(View.FrameStyle);
+    PRRect.LineWidth := View.FrameWidth - 0.5;
+    PRRect.LineColor := View.FrameColor;
+end;
+
+procedure TfrTNPDFExportFilter.ShowFrame(View: TfrView; x, y, h, w: integer);
+begin
+
+  if ([frbLeft,frbTop,frbRight,frbBottom]-View.Frames=[]) and
+     (View.FrameStyle = frsSolid) then
+  begin
+    Frame(View, x, y, h, w);
+  end
+  else
+  begin
+    if frbRight in View.Frames then
+      Frame(View, x + w - 1, y, h, 0); //Right
+    if frbLeft in View.Frames then
+      Frame(View, x, y, h, 0); //Left
+    if frbBottom in View.Frames then
+      Frame(View, x, y + h - 1, 0, w); //Botton
+    if frbTop in View.Frames then
+      Frame(View, x, y, 0, w); //Top
+  end;
+end;
+
+procedure TfrTNPDFExportFilter.ShowBarCode(View: TfrBarCodeView; x, y, h, w:
+    integer);
+var
+    Bitmap: TBitmap;
+    PRImage: TPRImage;
+    oldX, oldY: Integer;
+begin
+    oldX := View.x;
+    oldy := View.y;
+    View.x := 0;
+    View.y := 0;
+    Bitmap := TBitmap.Create;
+    try
+        PRImage := TPRImage.Create(PRPanel);
+        PRImage.Parent := PRPanel;
+        PRImage.Stretch := True;
+        PRImage.SharedImage := False;
+        PRImage.Left := x;
+        PRImage.Top := y;
+        PRImage.Height := h;
+        PRImage.Width := w;
+
+        Bitmap.Height := View.dy;
+        Bitmap.Width := View.dx;
+
+        TfrBarCodeView(View).Draw(Bitmap.Canvas);
+
+        PRImage.Picture.Bitmap := Bitmap;
+    finally
+        FreeAndNil(Bitmap);
+    end;
+    View.x := oldX;
+    View.y := oldY;
+end;
+
+procedure TfrTNPDFExportFilter.ShowPicture(View: TfrPictureView; x, y, h,
+    w: integer);
+var
+    Bitmap: TBitmap;
+    PRImage: TPRImage;
+begin
+    Bitmap := TBitmap.Create;
+    try
+        PRImage := TPRImage.Create(PRPanel);
+        PRImage.Parent := PRPanel;
+        PRImage.Stretch := True;
+        PRImage.SharedImage := False;
+        PRImage.Left := x;
+        PRImage.Top := y;
+        PRImage.Height := h;
+        PRImage.Width := w;
+        Bitmap.Height := View.Picture.Height;
+        Bitmap.Width := View.Picture.Width;
+        Bitmap.Canvas.Draw(0, 0, View.Picture.Graphic);
+        PRImage.Picture.Bitmap := Bitmap;
+    finally
+        FreeAndNil(Bitmap);
+    end;
+end;
+
+procedure TfrTNPDFExportFilter.OnData(x, y: Integer; View: TfrView);
+var
+    nx, ny, ndx, ndy: Integer;
+begin
+    nx := Round(x * PDFEscx);
+    ny := Round(y * PDFEscy);
+    ndx := Round((View.dx) * PDFEscx + 1) ;
+    ndy := Round((View.dy) * PDFEscy + 1) ;
+
+    if View.FillColor <> clNone then
+        ShowBackGround(View, nx, ny, ndy, ndx);
+
+    if View is TfrBarCodeView then
+        ShowBarCode(TfrBarCodeView(View), nx, ny, ndy, ndx)
+    else if View is TfrPictureView then
+        ShowPicture(TfrPictureView(View), nx, ny, ndy, ndx);
+        //   For debugging only
+        //    else if not View is  TfrMemoView then
+        //        MessageDlg(View.ClassName, mtWarning, [mbOK], 0);
+
+    if (View.Frames<>[]) and not (View is TfrBarCodeView) then
+       ShowFrame(View, nx, ny, ndy, ndx);
+end;
+
+procedure TfrTNPDFExportFilter.OnText(X, Y: Integer; const Text: string;
+    View: TfrView);
+var
+    PRTLabel: TPRText;
+    nx, ny,
+        ndx, ndy: Integer;
+begin
+    nx := Round(x  * PDFEscx) + 1;
+    ny := Round(y * PDFEscy) + 1;
+    ndx := Round(View.dx * PDFEscx);
+    ndy := Round(View.dy * PDFEscy);
+
+    PRTLabel := TPRText.Create(PRPanel);
+    PRTLabel.Parent := PRPanel;
+    try
+        PRTLabel.Text := Text;
+        PRTLabel.Left := nx;
+        PRTLabel.Top := ny;
+        PRTLabel.Width := ndx;
+        PRTLabel.Height := ndy;
+        if View is TfrMemoView then
+        begin
+            if Pos('Arial', TfrMemoView_(View).Font.Name) > 0 then
+                PRTLabel.FontName := fnArial
+            else if Pos('Courier', TfrMemoView_(View).Font.Name) > 0 then
+                PRTLabel.FontName := fnFixedWidth
+            else if Pos('Times', TfrMemoView_(View).Font.Name) > 0 then
+                PRTLabel.FontName := fnTimesRoman;
+            PRTLabel.FontSize := TfrMemoView_(View).Font.Size;
+            PRTLabel.FontBold := fsBold in TfrMemoView_(View).Font.Style;
+            PRTLabel.FontItalic := fsItalic in TfrMemoView_(View).Font.Style;
+            PRTLabel.FontColor := TfrMemoView_(View).Font.Color;
+        end;
+
+    finally
+    end;
+end;
+
+initialization
+    frRegisterExportFilter(TfrTNPDFExportFilter, 'Adobe Acrobat PDF ' + ' (*.pdf)',
+        '*.pdf');
+
+end.
+

components/lazreport/source/addons/pdfexport/lr_pdfexp_reg.lrs

@@ -0,0 +1,26 @@
+LazarusResources.Add('tfrtnpdfexport','PNG',[
+  #137'PNG'#13#10#26#10#0#0#0#13'IHDR'#0#0#0#24#0#0#0#24#8#6#0#0#0#224'w='#248#0
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+  +'B`'#130
+]);

components/lazreport/source/addons/pdfexport/lr_pdfexp_reg.pas

@@ -0,0 +1,23 @@
+unit lr_pdfexp_reg;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  classes, LResources, lr_e_pdf;
+
+  procedure register;
+
+implementation
+
+procedure register;
+begin
+  RegisterComponents('LazReport', [TfrTNPDFExport]);
+end;
+
+initialization
+  {$I lr_pdfexp_reg.lrs}
+
+end.
+