PNewElement=^TNewElement;
TNewElement=record
NumberFigures:integer;
Begin_Figures:integer;
End_Figures:integer;
Nach_Point:TPointM;
End_Point:TPointM;
Angle_Rotate :double;
MRect:TMainRect;
STR_Coment:string[80];
case Element :TMElement of
elLine :(Pln,Plk:TPointM);
elCircle :(Pn,Pk,Pc:TPointM;Direct:TPrisnak);
elBKL :(BKL:integer);
elBIKL :(BIKL:integer);
elKORLeft :(KORLeft:integer);
elKORRight :(KORRight:integer);
elKORKK :(KORKK :integer);
elHP :(HP:boolean);
elKP :(KP:integer);
elBX :(BX:integer);
elBBX :(BBX:integer);
elHPP :(HPP:integer);
elKPP :(KPP:integer);
elBPP :(BPP,BPPN:integer;BPPAngle:real);
elSpeed :(Speed :boolean);
elNul :(NUL:boolean);
elABC :(ABC:boolean);
elPrisnak :(Prisn:TPrisnak);
elName :(Name:string[80]);
elComent :(Comment:boolean);
end;
TFileRecords = array of TNewElement;
...
В самом приложении в FormSapr:
...
private
..
Files: TFileRecords;
FigureList_Elem_:TList;
FiguresElem:PNewElement;
function CreateArchiveHeader(FiguresElem:PNewElement): TFileRecords;
procedure SAVE_FIGURE;
procedure Load_Figure;
...
function TFormSapr.CreateArchiveHeader(FiguresElem:PNewElement): TFileRecords;
var
i: Integer;
begin
for i:=0 to FigureList_Elem_.Count-1 do
begin
FiguresElem:=FigureList_Elem_.Items[i];
SetLength(Result, i + 1);
Result[i]:=FiguresElem^;
end;
end;
procedure TFormSapr.SAVE_FIGURE;
var
i, j: Integer;
S: String;
begin
if MainMessageDlg('Да - Запись раскроя? Нет - Выйти',mtConfirmation,[mbYes,mbNo])=mrYes then
if FigureList_Elem_.Count<>0 then
BEGIN
Files := CreateArchiveHeader(FiguresElem);
with TFileStream.Create(ExtractFilePath(ParamStr(0))+'RaskFigMem\test.figure', fmCreate) do try
j := Length(Files);
WriteBuffer(j, SizeOf(Integer));
for i := 0 to j-1 do begin
WriteBuffer(Files[i], SizeOf(Files[i]));
end;
finally
Free;
end;
END;
end;
procedure TFormSapr.Load_Figure;
var
i, FilesCount: Integer;
begin
with TFileStream.Create(ExtractFilePath(ParamStr(0))+'RaskFigMem\test.figure', fmOpenRead) do
try
ReadBuffer(FilesCount, SizeOf(Integer));
SetLength(Files, FilesCount);
for i := 0 to FilesCount-1 do
begin
ReadBuffer(Files[i], SizeOf(Files[i]));
new(FiguresElem);
FiguresElem^:=Files[i];
if (i=FilesCount-1) then
Index_Figure:=FiguresElem.NumberFigures;
FigureList_Elem_.Add(FiguresElem);
end;
Inc(Index_Figure);
finally
Free;
end;
end;