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LowHem.pas
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unit LowHem;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
ExtCtrls, Clipbrd, Menus, Types, Dialogs, PrintDia, Printers;
type
TLHWin = class(TForm)
MainMenu1: TMainMenu;
File1: TMenuItem;
New1: TMenuItem;
Open1: TMenuItem;
Close1: TMenuItem;
N1: TMenuItem;
Save1: TMenuItem;
Export1: TMenuItem;
Convert1: TMenuItem;
Cor1: TMenuItem;
N4: TMenuItem;
Print1: TMenuItem;
PrintSettup1: TMenuItem;
N5: TMenuItem;
Exit1: TMenuItem;
Edit1: TMenuItem;
Cut1: TMenuItem;
Copy1: TMenuItem;Delete1: TMenuItem;
Settings1: TMenuItem;
Fonts1: TMenuItem;
Number1: TMenuItem;
Label1: TMenuItem;
Options1: TMenuItem;
PopupMenu1: TPopupMenu;
Copy2: TMenuItem;
Paste1: TMenuItem;
Paste2: TMenuItem;
PaintBox1: TPaintBox;
Plottype1: TMenuItem;
Angelier1: TMenuItem;
ptAxes1: TMenuItem;
Hoeppener1: TMenuItem;
N2: TMenuItem;
N6: TMenuItem;
Scaling2: TMenuItem;
Sort1: TMenuItem;
N3: TMenuItem;
Qualitylevels1: TMenuItem;
N7: TMenuItem;
PlotProperties2: TMenuItem;
N8: TMenuItem;
Undo1: TMenuItem;
Saveas1: TMenuItem;
Rollups1: TMenuItem;
Plotproperties1: TMenuItem;
Scaling1: TMenuItem;
Numresults1: TMenuItem;
Numresults2: TMenuItem;
Rollups2: TMenuItem;
Plottype2: TMenuItem;
Angelier2: TMenuItem;
Hoeppener2: TMenuItem;
ptAxes2: TMenuItem;
Editor1: TMenuItem;
Opendatafile1: TMenuItem;
Newdatafile1: TMenuItem;
ChangeLabel1: TMenuItem;
N9: TMenuItem;
Help2: TMenuItem;
Mohrcircle1: TMenuItem;
Mohrcircle2: TMenuItem;
OpenPlot1: TMenuItem;
procedure PaintBox1Paint(Sender: TObject); virtual;
procedure New1Click(Sender: TObject);
procedure Open1Click(Sender: TObject);
procedure Close1Click(Sender: TObject);
procedure Export1Click(Sender: TObject);
procedure Convert1Click(Sender: TObject);
procedure Cor1Click(Sender: TObject);
procedure Print1Click(Sender: TObject); virtual;
procedure PrintSettup1Click(Sender: TObject);
procedure Exit1Click(Sender: TObject);
procedure Copy1Click(Sender: TObject); virtual;
procedure Paste1Click(Sender: TObject); virtual;
procedure Edit1Click(Sender: TObject);
procedure Fonts1Click(Sender: TObject);
procedure Number1Click(Sender: TObject);
procedure Label1Click(Sender: TObject);
procedure FormResize(Sender: TObject); virtual;
procedure PaintBox1MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer); virtual;
procedure PaintBox1MouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer); virtual;
procedure FormDeactivate(Sender: TObject); virtual;
procedure Options1Click(Sender: TObject);
procedure PopupMenu1Popup(Sender: TObject);
procedure PaintBox1DragOver(Sender, Source: TObject; X, Y: Integer;
State: TDragState; var Accept: Boolean);
procedure PaintBox1DragDrop(Sender, Source: TObject; X, Y: Integer);
procedure Sort1Click(Sender: TObject);
procedure FillColor1Click(Sender: TObject);
procedure PlotProperties1Click(Sender: TObject);
procedure BrushCreate(Sender: TObject); virtual;
procedure Angelier1Click(Sender: TObject); virtual;
procedure FormClose(Sender: TObject; var Action: TCloseAction); virtual;
procedure Scaling1Click(Sender: TObject);
procedure Undo1Click(Sender: TObject);
procedure Numresults1Click(Sender: TObject);
procedure Rollups1Click(Sender: TObject);
procedure FormActivate(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure Newdatafile1Click(Sender: TObject);
procedure Opendatafile1Click(Sender: TObject);
procedure ChangeLabel1Click(Sender: TObject);
procedure FormKeyUp(Sender: TObject; var Key: Word;
Shift: TShiftState);
procedure PaintBox1MouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure Help2Click(Sender: TObject);
procedure OpenPlot1Click(Sender: TObject);
protected
LHMetCanHandle: HDC;
UndoPlotInfo1, UndoPlotInfo2, UndoPlotInfo3: String;
LHMetafile, LHUndoWMF1, LHUndoWMF2, LHUndoWMF3 : TMetafile;
LHEnhMetafile, LHUndoEMF1, LHUndoEMF2, LHUndoEMF3 : TEnhMetafile;
LHMetCan : TCanvas;
LHCreating, LHOnceClick, FileUsed, LHNoComment, LHwriteWMF, LHPoleflag,
LHStartDr, LHDestroying : Boolean;
LHStoreAzim, LHStoreDip, LHMouseAzimuth, LHMouseDip: Single;
FLHPlotType: TPlot;
procedure FormCreate(Sender: TObject; const AFilename: String; const AExtension: TExtension); virtual;
procedure FileFailed(Sender: TObject);
procedure FileFailed3(FClassName, FMessage: String; FErrorcode: Integer);
procedure NumberLabel;
procedure North;
procedure Properties1Click(Sender: TObject); virtual; abstract;
public
LHLocationInfo: TLocationInfo;
LHExtension : TExtension;
LHz, LHPastedFiles, LHPlotNumber, LHStressaxis{rose only} : Integer;
LHNetColor: TColor;
LHSymbSize: Single;
LHSymbType: TPlotSymbol;
LHFailed, LHCopyMode, LHPasteMode,LHSymbFillFlag, LHSymbFillFlag2,
LHBackgrOn: Boolean;
LHPen: TPen;
HLHGeomPEN,HLHPen: HPen;
LHLogPen: TLogPen;
LHPenWidth: TPoint;
LHPenBrush, LHFillBrush, LHFillBrush2, LHBackgrBrush: TBrush;
LHPenLogBrush: TLogBrush;
LHInputFile : TextFile;
LHLabel1, LHLabel2, LHFilename, LHPlotInfo: String;
LHTectonicData: TTectonicData;
procedure Compute(Sender: TObject); virtual;
procedure SetLHProperties(FLHPlotType: TPlot);
procedure SetLHPlotType(Value: TPlot);
property LHPlotType: TPlot read FLHPlotType write SetLHPlotType;
procedure SetBackGround(Sender: TObject; FHandle: THandle);
procedure Saveas1Click(Sender: TObject); virtual; abstract;
procedure AddSingleDataset(fDipDir, fDip , fAzimuth, fPlunge: Single;fSense: Integer; FPlotType: TPlot);
end;
TWMFWin=class(TLHWin)
procedure FormCreate2(Sender: TObject; aFilename: String);
procedure PaintBox1Paint(Sender: TObject); override;
procedure PaintBox1MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer); override;
procedure PaintBox1MouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer); override;
procedure Print1Click(Sender: TObject); override;
procedure FormClose(Sender: TObject; var Action: TCloseAction); override;
public
{}
private
CurrentPoint, RootPoint: PPointChainRecord;
PaintboxPaintRec : TRect;
WMFBitmap: TBitmap;
IndexOfMidPoint, BMPRadius, BMPPointCounter: Integer;
BMPPoints: Array[0..1000] of TPoint;
BMPBitmapRatio: Single;
BMPCalculated: Boolean;
procedure CalculateFry(Sender: TObject);
end;
var
LHWin: TLHWin;
implementation
uses FileOps, Tecmain, Draw, Inspect, Settings, results, rose, invers, nda, contour, MD5,
SortMan, Fish;
{$R *.DFM}
procedure TLHWin.SetBackground(Sender: TObject; FHandle: THandle);
var MyFillRect: TRect;
begin
If LHBackgrOn and not LHCopyMode then
begin
If label1.checked or (lhplottype=pt_fluhist) or (lhplottype=pt_besttheta) or
(lhplottype=pt_fluhist) or (lhplottype=pt_roseCenter) or (lhplottype=pt_rosecorner) or
(lhplottype=pt_MohrSigma) or (lhplottype=pt_MohrLambda) then
With MyFillRect do
begin
Top:=0;
Left:=0;
Right:=MetafileWidth;
Bottom:=MetafileHeight;
//FillRect(FHandle, MyFillRect, LHBackgrBrush.Handle);
//990208 bugfix for ArcView 3.0
SelectObject(FHandle, LHBackgrBrush.Handle);
SelectObject(FHandle, GetStockObject(null_pen));
Rectangle(FHandle,0,0, MetafileWidth, MetafileHeight);
SelectObject(FHandle, GetStockObject(hollow_brush));
SelectObject(FHandle, LHPen.Handle);
end
else
begin
SelectObject(fhandle, LHBackgrBrush.Handle);
SelectObject(fhandle, GetStockObject(null_pen));
Ellipse(FHandle,CenterX-Radius, CenterY-Radius, CenterX+Radius, CenterY+Radius);
SelectObject(fhandle, GetStockObject(hollow_brush));
SelectObject(fhandle, LHPen.Handle);
end;
end;
end;
procedure TLHWin.SetLHPlotType(Value: TPlot);
begin
If FLHPlotType<>Value then
FLHPlotType:=Value;
Case FLHPlotType of
pt_GreatCircle: HelpContext:=525;
pt_SmallCircle: HelpContext:=530;
pt_PiPlot: HelpContext:=535;
pt_DipLine: HelpContext:=537;
pt_Lineation: HelpContext:=540;
pt_Angelier: HelpContext:=545;
pt_Hoeppener: HelpContext:=550;
pt_PTPlot: HelpContext:=555;
pt_SortMan: HelpContext:=680;
pt_rotate: HelpContext:=710;
pt_Meanvectfisher, pt_MeanVectRC: HelpContext:=715;
pt_bingham: HelpContext:=720;
pt_rosecenter, pt_rosecorner: HelpContext:= 725;
pt_contour: HelpContext:=730;
pt_besttheta: HelpContext:=596;
pt_sigmatensor: if self is tinversplot then HelpContext:=735
else helpcontext:=750;
pt_sigmadihedra: if self is tinversplot then HelpContext:=735
else helpcontext:=755;
pt_lambdatensor: if self is tndaplot then HelpContext:=740
else helpcontext:=750;
pt_lambdadihedra: if self is tndaplot then HelpContext:=740
else helpcontext:=755;
pt_dihedra: HelpContext:=745;
pt_mohrsigma, pt_mohrlambda: helpcontext:=760;
pt_fluhist: helpcontext:=765;
else HelpContext:=0;
end;
end;
procedure TLHWin.Compute(Sender: TObject);
begin
if LHPLotType<>pt_SmallCircle then LHPlotInfo:='Filename: '+LHFilename+#13#10 else LHPlotInfo:='';
LHPlotInfo:=LHPlotInfo+'Plot name: '+LHLabel1+#13#10+'Plot type: '+ GetPlotAsString(LHPlotType, LHExtension, lhstressaxis);
if (LHPlotType<>pt_SigmaTensor) and (LHPlotType<>pt_LambdaTensor) and
(LHPlotType<>pt_SigmaDihedra) and
(LHPlotType<>pt_LambdaDihedra) and (LHPlotType<>pt_Contour) and (LHPlotType<>pt_Dihedra)
and (LHPlotType<>pt_FluHist) and (LHPlotType<>pt_MohrLambda) and (LHPlotType<>pt_MohrSigma)
then LHPlotInfo:=LHPlotInfo+#13#10+'Datasets: '+IntToStr(LHz+1);
if (LHPlotType=pt_Contour) or (LHPlotType=pt_Dihedra) or ((lhplottype=pt_sigmadihedra) and (self is tdihedrfrm))
or ((lhplottype=pt_sigmatensor) and (self is TDihedrFrm))
then LHPlotInfo:=LHPlotInfo+#13#10+'Datasets: '+IntToStr(LHz);
if (LHPLotType<>pt_SmallCircle) and (LHPLotType<>pt_GraphicsFromDisk) then
begin
LHLocationInfo:=GetLocInfo(LHFileName);
If (ResInspShowLocation) and (LHLocationInfo.LocName<>'') then
LHPlotInfo:=LHPlotInfo+#13#10+ 'Location: '+LHLocationInfo.LocName;
If (ResInspShowX) and (LHLocationInfo.x<>'') then
LHPlotInfo:=LHPlotInfo+#13#10+ 'x: '+LHLocationInfo.x;
If (ResInspShowY) and (LHLocationInfo.y<>'') then
LHPlotInfo:=LHPlotInfo+#13#10+ 'y: '+LHLocationInfo.y;
If (ResInspShowZ) and (LHLocationInfo.z<>'') then
LHPlotInfo:=LHPlotInfo+#13#10+ 'z: '+LHLocationInfo.z;
If (ResInspShowDate) and (LHLocationInfo.Date<>'') then
LHPlotInfo:=LHPlotInfo+#13#10+ 'Date: '+LHLocationInfo.Date;
If (ResInspShowLithology) and (LHLocationInfo.Lithology<>'') then
LHPlotInfo:=LHPlotInfo+#13#10+ 'Lithology: '+LHLocationInfo.Lithology;
If (ResInspShowFormation) and (LHLocationInfo.Formation<>'') then
LHPlotInfo:=LHPlotInfo+#13#10+ 'Formation: '+LHLocationInfo.Formation;
If (ResInspShowAge) and (LHLocationInfo.Age<>'') then
LHPlotInfo:=LHPlotInfo+#13#10+ 'Age: '+LHLocationInfo.Age;
If (ResInspShowTectUnit) and (LHLocationInfo.TectUnit<>'') then
LHPlotInfo:=LHPlotInfo+#13#10+ 'Tect. unit: '+LHLocationInfo.TectUnit;
If (ResInspShowRemarks) and (LHLocationInfo.Remarks<>'') then
LHPlotInfo:=LHPlotInfo+#13#10+ 'Remarks: '+LHLocationInfo.Remarks;
end;
end;
procedure TLHWin.PaintBox1Paint(Sender: TObject);
var PaintRec : TRect;
begin
If not LHfailed then with PaintBox1 do
begin
Screen.Cursor:=crHourglass;
PaintRec := Bounds((Width - min(Height,Width)) div 2,
(Height- min(Height,Width)) div 2,
min(Height,Width),
min(Height,Width));
If LHWriteWMF then Canvas.StretchDraw(PaintRec, LHMetafile)
else Canvas.StretchDraw(PaintRec, LHEnhMetafile);
Screen.Cursor:=crDefault;
end;
end;
procedure TLHWin.New1Click(Sender: TObject);
begin
TecMainWin.EditNewChild(Application);
end;
procedure TLHWin.Open1Click(Sender: TObject);
begin
TecMainWin.EditOpenChild(Application);
end;
procedure TLHWin.Close1Click(Sender: TObject);
begin
Close;
end;
procedure TLHWin.Export1Click(Sender: TObject);
type PHandle = ^Thandle;
var
ext : TString4;
SaveFlag : Boolean;
GraphicsFile : String;
Rect: TRect;
MyDXFFile: TDXFFile;
MyHPGLFile: THPGLFile;
fSize: Integer;
bits: Pointer;
mfp: TMetafilePict;
fHandle: THandle;
begin
ManageSaveDialog(LHFilename,GraphicsFile,Saveflag,ext,LHWriteWMF);
If Saveflag then
begin
Screen.Cursor:= crHourGlass;
with MFP do
begin
MM := MM_ANISOTROPIC;
xExt := 0;
yExt := 0;
hmf := 0;
end;
if ext = '.dxf' then //autocad export format
begin
MyDXFFile:=TDXFFile.Create;
MyDXFFile.IsDXF:=true;
try
If LHWriteWMF then
begin
MyDXFFile.Open(GraphicsFile, LHMetafile.Height, LHMetafile.Width);
if not EnumMetaFile(0, LHMetafile.Handle, @WMFtoDXFHGL, longint(MyDXFFile)) then //conversion fails in WinNT4.0 for WMF
begin //convert wmf to emf
fSize:=GetMetaFileBitsEx(LHMetafile.Handle, 0, nil);
If FSize<>0 then
begin
GetMem(Bits, fSize);
try
if GetMetaFileBitsEx(LHMetafile.Handle, fSize, Bits)<>0 then
begin
fHandle:=SetWinMetaFileBits(fSize, Bits, 0, MFP);
if fHandle<>0 then
SaveFlag:=EnumEnhMetaFile(0, fHandle, @EMFtoDXFHGL, MyDXFFile, rect)
else SaveFlag:=false;
end else SaveFlag:=false;
finally
FreeMem(Bits);
if fHandle<>0 then DeleteEnhMetafile(fHandle);
end;
end else SaveFlag:=false;
end;
end
else //EMF-file
begin
MyDXFFile.Open(GraphicsFile, LHEnhMetafile.Height, LHEnhMetafile.Width);
SaveFlag:=EnumEnhMetaFile(0, LHEnhMetafile.Handle, @EMFtoDXFHGL, MyDXFFile, rect);
end;
finally
MyDXFFile.Close;
MyDXFFile.Free;
end;
end
else
if (ext='.hgl') or (ext='.plt') then
begin
//**************HPGL-header**************
MyHPGLFile:=THPGLFile.Create;
MyHPGLFile.IsDXF:=false;
try
If LHWriteWMF then
begin
MyHPGLFile.Open(GraphicsFile, LHMetafile.Height, LHMetafile.Width);
if not EnumMetaFile(0, LHMetafile.Handle, @WMFtoDXFHGL, longint(MyHPGLFile)) then
begin
fSize:=GetMetaFileBitsEx(LHMetafile.Handle, 0, nil);
If FSize<>0 then
begin
GetMem(Bits, fSize);
try
if GetMetaFileBitsEx(LHMetafile.Handle, fSize, Bits)<>0 then
begin
fHandle:=SetWinMetaFileBits(fSize, Bits, 0, MFP);
if fHandle<>0 then
SaveFlag:=EnumEnhMetaFile(0, fHandle, @EMFtoDXFHGL, MyHPGLFile, rect)
else SaveFlag:=false;
end else SaveFlag:=false;
finally
FreeMem(Bits);
if fHandle<>0 then DeleteEnhMetafile(fHandle);
end;
end else SaveFlag:=false;
end;
end
else
begin
MyHPGLFile.Open(GraphicsFile, LHEnhMetafile.Height, LHEnhMetafile.Width);
SaveFlag:=EnumEnhMetaFile(0, LHEnhMetafile.Handle, @EMFtoDXFHGL, MyHPGLFile, rect);
end;
finally
MyHPGLFile.Close;
MyHPGLFile.Free;
end;
end
else
If ext ='.emf' then
If LHWriteWMF then
begin
LHWriteWMF:=False; //create metafile
CreateMetafile(LHMetafile,LHEnhMetafile,LHWriteWMF);
Compute(Sender);
LHWriteWMF:=True;
LHEnhMetafile.SaveToFile(GraphicsFile);
LHEnhMetafile.Free;
end
else //enhanced
LHEnhMetafile.SaveToFile(GraphicsFile)
else //if ext='.wmf'
If LHWriteWMF then
LHMetafile.SaveToFile(GraphicsFile) //placeable
else //placeable wmf
begin
LHWriteWMF:=true; //create placeable metafile
CreateMetafile(LHMetafile,LHEnhMetafile,LHWriteWMF);
Compute(Sender);
LHWriteWMF:=false;
LHMetafile.SaveToFile(GraphicsFile);
LHMetafile.Free;
end;
Screen.Cursor:= crDefault;
if SaveFlag then TecMainWin.WriteToStatusbar(nil ,'Written to file '+GraphicsFile)
else
begin
DeleteFile(GraphicsFile); //Delete empty file from disk
MessageDlg('Conversion failed.', mtError, [mbOk], 0);
end;
end; // if SaveFlag
end;
procedure TLHWin.Sort1Click(Sender: TObject);
begin
TecMainWin.Sort1Click(Application);
end;
procedure TLHWin.Convert1Click(Sender: TObject);
begin
TecMainWin.Convert1Click(Application);
end;
procedure TLHWin.Cor1Click(Sender: TObject);
begin
TecMainWin.Correct1Click(Application);
end;
procedure TLHWin.Print1Click(Sender: TObject);
var HorzPixPerInch,VertPixPerInch, PageWidth{, PageHeight}: Integer;
PrtRec : TRect;
begin
If Sender<>TecMainWin.PrintBtn then
begin
if TecMainWin.PrintDialog1.Execute then with TPrintDial.Create(Application) do
try
HelpBtn.HelpContext:=615;
Caption := Caption +' - [' +
ExtractFileName(LHFilename) +']';
ShowModal;
If ModalResult<>mrOK then exit;
finally
Release;
end
else exit;
end;
Screen.Cursor := crHourglass;
Printer.Title:='TectonicsFP - '+ExtractFileName(LHFilename);
Printer.BeginDoc;
Pagewidth:=GetDeviceCaps(Printer.Canvas.Handle, horzsize);
{Pageheight:=GetDeviceCaps(Printer.Canvas.Handle, vertsize);}
HorzPixPerInch:=GetDeviceCaps(Printer.Canvas.Handle, LOGPIXELSX);
VertPixPerInch:=GetDeviceCaps(Printer.Canvas.Handle, LOGPIXELSY);
If PrintLowerHemiSize>= Pagewidth*4 div 5 then PrintLowerHemiSize:=PageWidth*4 div 5;
PrtRec := Bounds(Round(HorzPixPerInch/25.4/2*(PageWidth-PrintLowerHemiSize/4*5)),
Round(VertPixPerInch/25.4*20),
Round(HorzPixPerInch/25.4/4*5*PrintLowerHemiSize),
Round(VertPixPerInch/25.4/4*5*PrintLowerHemiSize));
If LHWriteWMF then Printer.Canvas.StretchDraw(PrtRec, LHMetafile)
else Printer.Canvas.StretchDraw(PrtRec, LHEnhMetafile);
Printer.EndDoc;
Screen.Cursor := crDefault;
end; //sub
procedure TLHWin.PrintSettup1Click(Sender: TObject);
begin
TecMainWin.PrinterSetupDialog1.Execute;
end;
procedure TLHWin.Exit1Click(Sender: TObject);
begin
TecMainWin.Exit1Click(Application);
end;
procedure TLHWin.Copy1Click(Sender: TObject);
var GraphicsData, TextData: THandle;
ClipbWMFBuf : PMetafilepict;
ClipbEMFBuf: PEMFPict;
TextDataPtr: Pointer;
Fred1: LongInt;
FMetaHeader: PENHMETAHEADER;
DummyPtr: Pointer;
StringDummy: String;
begin
Screen.Cursor:=crHourGlass;
Clipboard.Clear;
Clipboard.Open;
try
EmptyClipboard;
If LHWriteWMF then
begin
SetMetafileSize(TGraphic(LHMetafile),LHWriteWMF);
Clipboard.Assign(LHMetafile);
end
else
begin
SetMetafileSize(TGraphic(LHEnhMetafile),LHwritewmf);
Clipboard.Assign(LHEnhMetafile);
end;
If Self is TWMFWin then
begin
If LHWriteWMF then
begin
//Clipboard.Assign((Self as TWMFWin).WMFBitmap);
Clipboard.Assign(GetFormImage);
end
else
begin
with TEnhMetafileCanvas.Create(LHEnhMetafile, 0) do
try
Draw(0,0,(Self as TWMFWin).WMFBitmap);
finally
Free;
end;
Clipboard.Assign(LHEnhMetafile);
end;
end;
//*************overlay copy begin******************
if GlobalClipbMFH<>0 then //delete previous clipboard metafiles if existing
begin
If LHWriteWMF then DeleteMetaFile(GlobalClipbMFH)
else DeleteEnhMetaFile(GlobalClipbMFH);
GlobalClipbMFH:=0;
end;
if (LHPastedFiles<1) and (LHPlotType<>pt_FluHist) and (LHPlotType<>pt_MohrSigma)
and (LHPlotType<>pt_MohrLambda) and (LHPlotType<>pt_RoseCenter) and
(LHPlotType<>pt_RoseCorner) and (LHPlotType<>pt_BestTheta) then
begin
//*****text*******
Stringdummy:=LHPlotInfo+#13#10+'LHPlotNumber: '+IntToStr(LHPlotNumber);
TextData := GlobalAlloc(GMEM_MOVEABLE, Length(Stringdummy)+ 1);
try
TextDataPtr := GlobalLock(TextData);
try
Move(PChar(Stringdummy)^, TextDataPtr^, Length(Stringdummy)+ 1);
SetClipboardData(TFPText, TextData);
finally
GlobalUnlock(TextData);
end;
except
GlobalFree(TextData);
raise;
end;
//*****graphics***********
LHCopyMode:=true;
compute(Sender);
LHCopyMode:=false;
If LHWriteWMF then //tfp1-wmf
begin
GraphicsData := GlobalAlloc(Gmem_moveable, sizeof(TMetafilepict));
try
ClipbWMFBuf := Globallock(GraphicsData);
with ClipbWMFBuf^ do
begin
mm:=mm_anisotropic;
xExt:=MetafileMMWidth;
yext:=MetafileMMHeight;
hmf:=Copymetafile(LHMetafile.Handle, nil);
GlobalClipbMFH:=hmf;
end;
SetClipboardData(TFPMetafile,GraphicsData);
finally
GlobalUnlock(GraphicsData);
end;
end
else
begin //tfp1-emf
GraphicsData:= GlobalAlloc(Gmem_moveable, Sizeof(TEMFPict));
try
ClipbEMFBuf:= GlobalLock(GraphicsData);
{//**************
fred1:=GetEnhMetaFileHeader(LHEnhMetafile.Handle,fred1, nil);
getmem(fmetaheader,fred1);
GetEnhMetaFileHeader(LHEnhMetafile.Handle,fred1, fmetaheader);
ClipbEMFBuf^.HEMF:=GlobalAlloc(Gmem_moveable, fmetaheader.nbytes);
Dummyptr:=GlobalLock(ClipbEMFBuf^.HEMF);
Move(LHEnhMetafile, Dummyptr, fmetaheader.nbytes);
GlobalUnlock(ClipbEMFBuf^.HEMF);
freemem(fmetaheader,fred1);
//*************************************}
ClipbEMFBuf^.HEMF:= CopyEnhMetaFile(LHEnhMetafile.Handle, nil);
GlobalClipbMFH:=ClipbEMFBuf^.HEMF;
SetClipboardData(TFPEnhMetafile, GraphicsData);
finally
GlobalUnlock(GraphicsData);
end;
{graphicsdata:= GlobalAlloc(Gmem_moveable, Sizeof(LHEnhMetafile));
emfPtr := GlobalLock(graphicsdata);
try
CopyMemory(emfPtr, LHEnhMetafile, Sizeof(LHEnhMetafile));
SetClipboardData(TFPEnhMetafile,GraphicsData);
finally
GlobalUnlock(GraphicsData);
end;}
end;
Compute(Sender);
end;
//*****************overlay copy end*************+****
finally
clipboard.close;
end;
Edit1Click(Sender);
Screen.Cursor:=crDefault;
end;
procedure TLHWin.Paste1Click(Sender: TObject);
var AData, metafiledummy: THandle;
mfp: ^TMetafilepict;
emfp: ^TEMFPict;
PastePlotName, MyText: String;
CounterMetafile: TMetafile;
EnhCounterMetafile: TEnhMetafile;
fred2: thandle;
begin
Screen.Cursor:=crHourGlass;
//***********Undo begin*********************
If LHWriteWMF then
begin
If LHUndoWMF1= nil then LHUndoWMF1:= TMetafile.Create
else
If LHUndoWMF2= nil then
begin
LHUndoWMF2:= TMetafile.Create;
LHUndoWMF2.Assign(LHUndoWMF1);
UndoPlotInfo2:=UndoPlotInfo1;
end
else
If LHUndoWMF3= nil then
begin
LHUndoWMF3:= TMetafile.Create;
LHUndoWMF3.Assign(LHUndoWMF2);
LHUndoWMF2.Assign(LHUndoWMF1);
UndoPlotInfo3:=UndoPlotInfo2;
UndoPlotInfo2:=UndoPlotInfo1;
end
else
begin
LHUndoWMF3.Assign(LHUndoWMF2); //bugfix 981204
LHUndoWMF2.Assign(LHUndoWMF1);
UndoPlotInfo3:=UndoPlotInfo2;
UndoPlotInfo2:=UndoPlotInfo1;
end;
LHUndoWMF1.Assign(LHMetafile);
end
else
begin
If LHUndoEMF1= nil then LHUndoEMF1:= TEnhMetafile.Create
else
If LHUndoEMF2= nil then
begin
LHUndoEMF2:= TEnhMetafile.Create;
LHUndoEMF2.Assign(LHUndoEMF1);
UndoPlotInfo2:=UndoPlotInfo1;
end
else
If LHUndoEMF3= nil then
begin
LHUndoEMF3:= TEnhMetafile.Create;
LHUndoEMF3.Assign(LHUndoEMF2);
LHUndoEMF2.Assign(LHUndoEMF1);
UndoPlotInfo3:=UndoPlotInfo2;
UndoPlotInfo2:=UndoPlotInfo1;
end
else
begin
LHUndoEMF3.Assign(LHUndoEMF2);
LHUndoEMF2.Assign(LHUndoEMF1);
UndoPlotInfo3:=UndoPlotInfo2;
UndoPlotInfo2:=UndoPlotInfo1;
end;
LHUndoEMF1.Assign(LHEnhMetafile);
end;
UndoPlotInfo1:=LHPlotInfo;
//********************Undo end*****************
If LHPastedFiles<1 then
begin
LHPasteMode := true;
Compute(Sender);
LHPasteMode:=false;
end;
OpenClipboard(Application.Handle);
//**************Retrieve TFP-Text information begin *******
AData := GetClipboardData(TFPText);
try
if AData <> 0 then
MyText := PChar(GlobalLock(AData))
else MyText := '';
finally
if AData <> 0 then GlobalUnlock(AData);
CloseClipboard;
end;
PastePlotName:=Copy(MyText, Pos('Plot name: ',MyText)+length('Plot name: '), Pos('Plot type: ', MyText)-Pos('Plot name: ',MyText)-length('Plot name: ')-2);
Delete(MyText, Pos('LHPlotNumber: ', MyText)-2, Length(MyText));
LHPlotInfo:=LHPlotInfo+#13#10+
'******************************************'+#13#10+
MyText;
//**************Retrieve TFP-Text information end *******
If LHWriteWMF then with TMetafileCanvas.Create(LHMetafile, 0) do
begin
try
Draw(0,0,LHMetafile);
//***retrieve clipboard data as tfpmetafile***
OpenClipboard(Application.Handle);
try
metafiledummy := GetClipboardData(TFPMetafile);
if metafiledummy<>0 then
begin
MFP := Globallock(metafiledummy);
AData:=MFP.hmf;
LHMetafile.Handle := CopyMetafile(AData, nil);
GlobalUnlock(metafiledummy);
//GlobalFree(AData); //bugfix 981204
Draw(0,0,LHMetafile);
end;
finally
CloseClipboard;
end;
//********************************************
//***Add pasted filename to graphics image
If Label1.Checked then
begin
CounterMetafile:=TMetafile.Create;
try
With TMetaFileCanvas.Create(CounterMetafile, 0) do
try
SetBkMode(Handle, TRANSPARENT);
Font:=TecMainWin.FontDialog1.Font;
TextOut(labelleft,labeltop+(6-Font.Height)*(LHPastedFiles+1), PastePlotName);
finally
free;
end;
Draw(0,0,CounterMetafile);
finally
CounterMetafile.Free;
end;
end;
finally
Free;
end;
LHMetafile.Height := MetafileHeight;
LHMetafile.Width := MetafileWidth;
LHMetafile.MMWidth := MetafileMMWidth;
LHMetafile.MMHeight := MetafileMMHeight;
LHMetafile.Inch := MetafileInch;
end
else with TEnhMetafileCanvas.Create(LHEnhMetafile, 0) do
begin
try
Draw(0,0,LHEnhMetafile);
OpenClipboard(Application.Handle);
try
metafiledummy := GetClipboardData(TFPEnhMetafile);
{if metafiledummy<>0 then
begin
LHEnhMetafile.Handle := CopyEnhMetafile(metafiledummy, nil);
Draw(0,0,LHEnhMetafile);
end;}
if metafiledummy<>0 then
begin
EMFP := Globallock(metafiledummy);
AData:=EMFP.hemf;
LHEnhMetafile.Handle := CopyEnhMetafile(AData, nil);
//fred2:= CopyEnhMetafile(EMFP.hemf, nil);
//fred2:=GetEnhMetaFileBits(EMFP.hemf,0,nil);
if LHEnhMetafile.Handle =0 then fred2:=getlasterror;
GlobalUnlock(metafiledummy);
Draw(0,0,LHEnhMetafile);
end;
finally
CloseClipboard;
end;
//LHEnhMetafile.Assign(Clipboard);
//Draw(0,0,LHEnhMetafile);
//******Add pasted filename to graphics image*************
If Label1.Checked then
begin
EnhCounterMetafile:=TEnhMetafile.Create;
try
With TEnhMetaFileCanvas.Create(EnhCounterMetafile, 0) do
try
SetBkMode(Handle, TRANSPARENT);
Font:=TecMainWin.FontDialog1.Font;
TextOut(labelleft,labeltop+(6-Font.Height)*(LHPastedFiles+1), PastePlotName);
finally
free;
end;
Draw(0,0,EnhCounterMetafile);
finally
EnhCounterMetafile.Free;
end;
end;
finally
Free;
end;
LHEnhMetafile.Height := MetafileHeight;
LHEnhMetafile.Width := MetafileWidth;
end;
Number1.Enabled := false;
Label1.Enabled:= false;
Fonts1.Enabled:= false;
ChangeLabel1.Enabled := false;
Inc(LHPastedFiles);
if InspectorForm<>nil then InspectorForm.Initialize(Self);
if resinsp<>nil then ResInsp.Initialize(Self);
PaintBox1.Refresh;
Edit1Click(Sender);
end;
procedure TLHWin.Edit1Click(Sender: TObject);
var adata: Integer;
MyText: string;
Fred: integer;
begin
If (LHPlotType<>pt_MohrSigma) and (LHPlotType<>pt_MohrLambda) and
(LHPlotType<>pt_FluHist) and (LHPlotType<>pt_RoseCenter) and (LHPlotType<>pt_RoseCorner)
and (LHPlotType<>pt_BestTheta) then
begin
if LHWriteWMF then
Paste1.Enabled := Clipboard.HasFormat(TFPMetafile) and (GlobalClipbMFH<>0)
else
Paste1.Enabled := Clipboard.HasFormat(TFPEnhMetafile) and (GlobalClipbMFH<>0);
If Paste1.Enabled then
begin
OpenClipboard(Application.Handle);
//**************Retrieve TFP-Text information begin *******
AData := GetClipboardData(TFPText);
try
if AData <> 0 then MyText := PChar(GlobalLock(AData))
else MyText := '';
finally
if AData <> 0 then GlobalUnlock(AData);
CloseClipboard;
end;
Paste1.Enabled:=StrToInt((Copy(MyText, Pos('LHPlotNumber: ', MyText)+Length('LHPlotNumber: '), Length(MyText))))<>LHPlotNumber;
//**************Retrieve TFP-Text information end *******
end;
TecMainWin.PasteBtn.Enabled:=Paste1.Enabled;
end else TecMainWin.PasteBtn.Enabled:=false;
Undo1.Enabled:= (LHWriteWMF and (LHUndoWMF1<> nil)) or (not LHWriteWMF and (LHUndoEMF1<> nil));
TecMainWin.UndoBtn.Enabled:=Undo1.Enabled;
end;
procedure TLHWin.Fonts1Click(Sender: TObject);
begin
If TecMainWin.Fontdialog1.execute then
begin
Screen.Cursor:=crHourGlass;
Canvas.Font:=TecMainWin.FontDialog1.Font;
Compute(Sender);
PaintBox1.Refresh;
end;
end;
procedure TLHWin.Number1Click(Sender: TObject);
begin
Screen.Cursor:=crHourGlass;
Number1.Checked:=not Number1.Checked;
GlobalLHNumbering:= Number1.Checked;
Compute(Sender);
PaintBox1.Refresh;
if Self is TSortmanual then (Self as TSortmanual).Paintbox2.Refresh;
end;
procedure TLHWin.Label1Click(Sender: TObject);
begin
Screen.Cursor:=crHourGlass;
Label1.Checked:= not Label1.Checked;
globallhLabel:= Label1.Checked;
Compute(Sender);
PaintBox1.Refresh;
end;
procedure TLHWin.FormResize(Sender: TObject);
begin
TecMainWin.FormResize(Sender);
end;
procedure TLHWin.PopupMenu1Popup(Sender: TObject);
begin
{If (LHPlotType<>pt_MohrSigma) and (LHPlotType<>pt_MohrLambda) and
(LHPlotType<>pt_FluHist) and (LHPlotType<>pt_RoseCenter) and (LHPlotType<>pt_RoseCorner)
and (LHPlotType<>pt_BestTheta) then
If LHWriteWMF then Paste2.Enabled := Clipboard.HasFormat(TFPMetafile)
else Paste2.Enabled := Clipboard.HasFormat(TFPEnhMetafile);}
Edit1Click(Sender);
Paste2.Enabled:=Paste1.Enabled;
PlotProperties2.Checked:=InspectorForm<>nil;
Scaling2.checked:=SetForm<>nil;
NumResults2.Checked:=ResInsp<>nil;
end;
procedure TLHWin.FormCreate(Sender: TObject; const AFilename : String; const AExtension: TExtension);
begin
LHUndoWMF1:=nil; //bugfix 981126
LHUndoWMF2:=nil;
LHUndoWMF3:=nil;
LHCreating:=true;
LHDestroying:=false;
LHFilename := AFilename;
LHLabel1:=ExtractFileName(LHFilename);
LHPastedFiles:=0;
LHExtension:=AExtension;
export1.enabled:=true;
print1.enabled:=true;
TecmainWin.ArrangeMenu(Sender);
SetLHProperties(LHPlotType);
Canvas.Font:=TecMainWin.Fontdialog1.Font;
LHOnceClick := false;
LHPasteMode := false;
LHCopyMode := false;
LHWriteWMF:=WriteWmfGlobal;
ArrowHeadLength:=Round(Radius*LinearCircleRate);{=Radius*LinearCircleRate}
ArrowLength1:=Radius*LengthRate1; {=Radius*LengthRate1}
ArrowLength2:=Radius*LengthRate2;
CreateMetafile(LHMetafile,LHEnhMetafile,LHWriteWMF);
{With PenBrush do
begin
lbStyle:=BS_HATCHED;
lbColor:=clgreen;
lbHatch:= HS_VERTICAL;
end;
LHPen:=ExtCreatePen(PS_GEOMETRIC,PS_SOLID,PenBrush,0, nil);}
Number1.Checked:=GlobalLHNumbering;
Label1.Checked:=GlobalLHLabel;
//If InspectorForm<>nil then InspectorForm.Initialize(Self);
Compute(Sender);
if LHfailed then
begin
globalfailed:=true;
close;
exit;
end;
Inc(GlobalLHPlots);
LHPlotNumber:=GlobalLHPlots;
Caption:='Plot '+IntToStr(LHPlotNumber)+': '+Caption;
If InspectorForm<>nil then InspectorForm.Initialize(Self);
If ResInsp<>nil then ResInsp.Initialize(Self);
If SetForm<>nil then SetForm.Initialize(Self);
lhcreating:=false;
end;