Chip 2002 October/Chip_2002-10_cd1.bin/zkuste/delphi/kolekce/d56/FLEXCEL.ZIP/BiffEdit/UBiffEditUtil.pas

Pascal/Delphi Source File | 2002-05-28 | 13KB | 418 lines

unit UBiffEditUtil;

interface
uses SysUtils, Classes, ActiveX;
const
  OptionsRead = STGM_DIRECT or STGM_SHARE_EXCLUSIVE or STGM_READ;
  OptionsWrite = STGM_DIRECT or STGM_SHARE_EXCLUSIVE or STGM_WRITE;

  PanelTotalRecords=0;
  PanelCurrentRecord=1;
  PanelCursorPos=2;

  WorkbookStr:widestring='\Workbook';

resourcestring
  ErrInvalidRecord='Invalid Record';
  ErrFileDestSameSource='The file should be saved to a different file';
  ErrCantReadFile='Cant read file "%s"';
  ErrFileIsNotXLS='The file "%s" is invalid';
  ErrBadString='Can''t convert hex values to register values';
  ErrBadLen='Invalid string length';

  WarFileTooBig='This file is big and loading it can take several minutes. ┐Do you want to continue loading?';
  WarEscherBig='This record is continued in the next. You can view it, but not change it';

  ErrEscherRecord='Error reading Escher record';

  TxtStatus= ' Records: %d';
  TxtSelection=' Selection: %d records';
  TxtCurrentRecord= 'Current: %d';
  TxtCursorPos=' Byte: %d';
type
  TRecordHeader = packed record
    Id: word;
    Size: word;
  end;

//*****************************************************************************
{**} function SkipZero(const s:string):string;
{**} function TrimWoZero(const s:string):string;
{**} function StrToHex(const s:string):string;
{**} function GetIdName(Const Id: word): string;
{**} function HexToStr(const s:string; const Len: integer):string;
{**} function ParseRecord(const s: string; var Id: word; var Version:Word; var Size: int64; var HexData: string; var Posi: integer; const IsBiff: boolean): boolean;
//*****************************************************************************

implementation
function SkipZero(const s:string):string;
var
  i:integer;
begin
  Result:='';
  for i:=1 to Length(s) do if s[i] in [#0..#31,'"',''''] then result:=result+'.' else result:=result+s[i];
end;

function TrimWoZero(const s:string):string;
var
  R: string;
begin
  R:=Trim(s);
  while (length(R)>0) and (R[1]='0') do delete(R,1,1);
  Result:=R;
end;

function StrToHex(const s:string):string;
var
  i,z:integer;
  P:PChar;

begin
  if Length(s)=0 then begin; Result:='';exit;end;
  SetLength(Result, 3*Length(s)+1); //the extra byte is for #0;
  P:=PChar(@(Result[1]));
  z:=0;
  for i:=1 to Length(s) do
  begin
    StrFmt(P+Z, '%2.2x ',[ord(s[i])]);
    inc(z,3);
  end;
  SetLength(Result, 3*Length(s));
end;

function HexToStr(const s:string; const Len: integer):string;
var
  i,k:integer;
begin
  SetLength(Result, Len);
  k:=1;
  for i:=1 to Len do
  begin
    if k+1>length(s) then Raise Exception.Create(ErrBadString);
    Result[i]:=chr(StrToInt('$'+ s[k]+ s[k+1]));
    if (k+2<=length(s)) and (s[k+2]<>' ') then Raise Exception.Create(ErrBadString);
    inc(k,3);
  end;
  if length(s)>=k then Raise Exception.Create(ErrBadString);
end;

function ParseRecord(const s: string; var Id: word; var Version:Word; var Size: int64; var HexData: string; var Posi: integer; const IsBiff: boolean): boolean;
var
  Posi2: integer;
begin
  if Posi>Length(s) then begin Result:=false;exit;end;

  Posi2:= Posi+ Pos(#9,Copy(s,Posi,length(s)));
  Posi:=Posi2; Posi2:= Posi+ Pos(#9,Copy(s,Posi,length(s)));
  Id:=StrToInt64('$'+Trim(Copy(s,Posi,Posi2-Posi-1)));
  Posi:=Posi2; Posi2:= Posi+ Pos(#9,Copy(s,Posi,length(s)));
  if not IsBiff then
  begin
    Version:=StrToInt64('$'+Trim(Copy(s,Posi,Posi2-Posi-1)));
    Posi:=Posi2; Posi2:= Posi+ Pos(#9,Copy(s,Posi,length(s)));
  end;

  Size:=StrToInt64(Trim(Copy(s,Posi,Posi2-Posi-1)));
  Posi:=Posi2; Posi2:= Posi+ Pos(#9,Copy(s,Posi,length(s)));
  Posi:=Posi2; Posi2:= Posi+ Pos(#9,Copy(s,Posi,length(s)));
  Posi:=Posi2; Posi2:= Posi+ Pos(#10,Copy(s,Posi,length(s)));
  HexData:=Copy(s,Posi,Posi2-Posi-2);
  Posi:=Posi2;
  Result:=true;
end;

function GetIdName(Const Id: word): string;
begin
  case Id of
    $0001: Result:='BLANK';
    $0002: Result:='INTEGER';
    $0003: Result:='NUMBER';
    $0004: Result:='LABEL';
    $0005: Result:='BOOLERR';
    $0006: Result:='FORMULA';
    $0007: Result:='STRING';
    $0008: Result:='ROW';
    $0009: Result:='BOF';
    $000A: Result:='EOF';
    $000B: Result:='INDEX';
    $000C: Result:='CALCCOUNT';
    $000D: Result:='CALCMODE';
    $000E: Result:='PRECISION';
    $000F: Result:='REFMODE';
    $0010: Result:='DELTA';
    $0011: Result:='ITERATION';
    $0012: Result:='PROTECT';
    $0013: Result:='PASSWORD';
    $0014: Result:='HEADER';
    $0015: Result:='FOOTER';
    $0016: Result:='EXTERNCOUNT';
    $0017: Result:='EXTERNSHEET';
    $0018: Result:='NAME';
    $0019: Result:='WINDOWPROTECT';
    $001A: Result:='VERTICALPAGEBREAKS';
    $001B: Result:='HORIZONTALPAGEBREAKS';
    $001C: Result:='NOTE';
    $001D: Result:='SELECTION';
    $001E: Result:='FORMAT';
    $001F: Result:='FORMATCOUNT';
    $0020: Result:='COLUMNDEFAULT';
    $0021: Result:='ARRAY';
    $0022: Result:='1904';
    $0023: Result:='EXTERNNAME';
    $0024: Result:='COLWIDTH';
    $0025: Result:='DEFAULTROWHEIGHT';
    $0026: Result:='LEFTMARGIN';
    $0027: Result:='RIGHTMARGIN';
    $0028: Result:='TOPMARGIN';
    $0029: Result:='BOTTOMMARGIN';
    $002A: Result:='PRINTHEADERS';
    $002B: Result:='PRINTGRIDLINES';
    $002F: Result:='FILEPASS';
    $0031: Result:='FONT';
    $0033: Result:='PRINTSIZE';
    $0036: Result:='TABLE';
    $003C: Result:='CONTINUE';
    $003D: Result:='WINDOW1';
    $003E: Result:='WINDOW2';
    $0040: Result:='BACKUP';
    $0041: Result:='PANE';
    $0042: Result:='CODEPAGE';
    $0043: Result:='XF';
    $0044: Result:='IXFE';
    $004D: Result:='PLS';
    $0050: Result:='DCON';
    $0051: Result:='DCONREF';
    $0053: Result:='DCONNAME';
    $0055: Result:='DEFCOLWIDTH';
    $0056: Result:='BUILTINFMTCNT';
    $0059: Result:='XCT';
    $005A: Result:='CRN';
    $005B: Result:='FILESHARING';
    $005C: Result:='WRITEACCESS';
    $005D: Result:='OBJ';
    $005E: Result:='UNCALCED';
    $005F: Result:='SAFERECALC';
    $0060: Result:='TEMPLATE';
    $0063: Result:='OBJPROTECT';
    $007D: Result:='COLINFO';
    $007E: Result:='RK';
    $007F: Result:='IMDATA';
    $0080: Result:='GUTS';
    $0081: Result:='WSBOOL';
    $0082: Result:='GRIDSET';
    $0083: Result:='HCENTER';
    $0084: Result:='VCENTER';
    $0085: Result:='BOUNDSHEET';
    $0086: Result:='WRITEPROT';
    $0087: Result:='ADDIN';
    $0088: Result:='EDG';
    $0089: Result:='PUB';
    $008C: Result:='COUNTRY';
    $008D: Result:='HIDEOBJ';
    $008E: Result:='BUNDLESOFFSET';
    $008F: Result:='BUNDLEHEADER';
    $0090: Result:='SORT';
    $0091: Result:='SUB';
    $0092: Result:='PALETTE';
    $0093: Result:='STYLE';
    $0094: Result:='LHRECORD';
    $0095: Result:='LHNGRAPH';
    $0096: Result:='SOUND';
    $0098: Result:='LPR';
    $0099: Result:='STANDARDWIDTH';
    $009A: Result:='FNGROUPNAME';
    $009B: Result:='FILTERMODE';
    $009C: Result:='FNGROUPCOUNT';
    $009D: Result:='AUTOFILTERINFO';
    $009E: Result:='AUTOFILTER';
    $00A0: Result:='SCL';
    $00A1: Result:='SETUP';
    $00A9: Result:='COORDLIST';
    $00AB: Result:='GCW';
    $00AE: Result:='SCENMAN';
    $00AF: Result:='SCENARIO';
    $00B0: Result:='SXVIEW';
    $00B1: Result:='SXVD';
    $00B2: Result:='SXVI';
    $00B4: Result:='SXIVD';
    $00B5: Result:='SXLI';
    $00B6: Result:='SXPI';
    $00B8: Result:='DOCROUTE';
    $00B9: Result:='RECIPNAME';
    $00BC: Result:='SHRFMLA';
    $00BD: Result:='MULRK';
    $00BE: Result:='MULBLANK';
    $00C1: Result:='MMS';
    $00C2: Result:='ADDMENU';
    $00C3: Result:='DELMENU';
    $00C5: Result:='SXDI';
    $00C6: Result:='SXDB';
    $00C7: Result:='SXFIELD';
    $00C8: Result:='SXINDEXLIST';
    $00C9: Result:='SXDOUBLE';
    $00CD: Result:='SXSTRING';
    $00CE: Result:='SXDATETIME';
    $00D0: Result:='SXTBL';
    $00D1: Result:='SXTBRGITEM';
    $00D2: Result:='SXTBPG';
    $00D3: Result:='OBPROJ';
    $00D5: Result:='SXIDSTM';
    $00D6: Result:='RSTRING';
    $00D7: Result:='DBCELL';
    $00DA: Result:='BOOKBOOL';
    $00DC: Result:='SXEXT|PARAMQRY';
    $00DD: Result:='SCENPROTECT';
    $00DE: Result:='OLESIZE';
    $00DF: Result:='UDDESC';
    $00E0: Result:='XF';
    $00E1: Result:='INTERFACEHDR';
    $00E2: Result:='INTERFACEEND';
    $00E3: Result:='SXVS';
    $00E5: Result:='CELLMERGING';
    $00E9: Result:='BITMAP';
    $00EB: Result:='MSODRAWINGGROUP';
    $00EC: Result:='MSODRAWING';
    $00ED: Result:='MSODRAWINGSELECTION';
    $00EF: Result:='PHONETIC';
    $00F0: Result:='SXRULE';
    $00F1: Result:='SXEX';
    $00F2: Result:='SXFILT';
    $00F6: Result:='SXNAME';
    $00F7: Result:='SXSELECT';
    $00F8: Result:='SXPAIR';
    $00F9: Result:='SXFMLA';
    $00FB: Result:='SXFORMAT';
    $00FC: Result:='SST';
    $00FD: Result:='LABELSST';
    $00FF: Result:='EXTSST';
    $0100: Result:='SXVDEX';
    $0103: Result:='SXFORMULA';
    $0122: Result:='SXDBEX';
    $0137: Result:='CHTRINSERT';
    $0138: Result:='CHTRINFO';
    $013B: Result:='CHTRCELLCONTENT';
    $013D: Result:='TABID';
    $0140: Result:='CHTRMOVERANGE';
    $014D: Result:='CHTRINSERTTAB';
    $0160: Result:='USESELFS';
    $0162: Result:='XL5MODIFY';
    $0196: Result:='CHTRHEADER';
    $01A9: Result:='USERBVIEW';
    $01AA: Result:='USERSVIEWBEGIN';
    $01AB: Result:='USERSVIEWEND';
    $01AD: Result:='QSI';
    $01AE: Result:='SUPBOOK';
    $01AF: Result:='PROT4REV';
    $0161: Result:='DSF';
    $01B0: Result:='CONDFMT';
    $01B1: Result:='CF';
    $01B2: Result:='DVAL';
    $01B5: Result:='DCONBIN';
    $01B6: Result:='TXO';
    $01B7: Result:='REFRESHALL';
    $01B8: Result:='HLINK';
    $01BA: Result:='CODENAME';
    $01BB: Result:='SXFDBTYPE';
    $01BC: Result:='PROT4REVPASS';
    $01BE: Result:='DV';
    $01C0: Result:='XL9FILE';
    $01C1: Result:='RECALCID';
    $0200: Result:='DIMENSIONS';
    $0201: Result:='BLANK';
    $0203: Result:='NUMBER';
    $0204: Result:='LABEL';
    $0205: Result:='BOOLERR';
    $0206: Result:='FORMULA';
    $0207: Result:='STRING';
    $0208: Result:='ROW';
    $0209: Result:='BOF';
    $020B: Result:='INDEX';
    $0218: Result:='NAME';
    $0221: Result:='ARRAY';
    $0223: Result:='EXTERNNAME';
    $0225: Result:='DEFAULTROWHEIGHT';
    $0231: Result:='FONT';
    $0236: Result:='TABLE';
    $023E: Result:='WINDOW2';
    $0243: Result:='XF';
    $027E: Result:='RK';
    $0293: Result:='STYLE';
    $0406: Result:='FORMULA';
    $0409: Result:='BOF';
    $041E: Result:='FORMAT';
    $0443: Result:='XF';
    $04BC: Result:='SHRFMLA';
    $0800: Result:='SCREENTIP';
    $0803: Result:='WEBQRYSETTINGS';
    $0804: Result:='WEBQRYTABLES';
    $0809: Result:='BOF';
    $1001: Result:='UNITS';
    $1002: Result:='ChartChart';
    $1003: Result:='ChartSeries';
    $1006: Result:='ChartDataformat';
    $1007: Result:='ChartLineformat';
    $1009: Result:='ChartMarkerformat';
    $100A: Result:='ChartAreaformat';
    $100B: Result:='ChartPieformat';
    $100C: Result:='ChartAttachedlabel';
    $100D: Result:='ChartSeriestext';
    $1014: Result:='ChartChartformat';
    $1015: Result:='ChartLegend';
    $1016: Result:='ChartSerieslist';
    $1017: Result:='ChartBar';
    $1018: Result:='ChartLine';
    $1019: Result:='ChartPie';
    $101A: Result:='ChartArea';
    $101B: Result:='ChartScatter';
    $101C: Result:='ChartChartline';
    $101D: Result:='ChartAxis';
    $101E: Result:='ChartTick';
    $101F: Result:='ChartValuerange';
    $1020: Result:='ChartCatserrange';
    $1021: Result:='ChartAxislineformat';
    $1022: Result:='ChartFormatlink';
    $1024: Result:='ChartDefaulttext';
    $1025: Result:='ChartText';
    $1026: Result:='ChartFontx';
    $1027: Result:='ChartObjectLink';
    $1032: Result:='ChartFrame';
    $1033: Result:='BEGIN';
    $1034: Result:='END';
    $1035: Result:='ChartPlotarea';
    $103A: Result:='Chart3D';
    $103C: Result:='ChartPicf';
    $103D: Result:='ChartDropbar';
    $103E: Result:='ChartRadar';
    $103F: Result:='ChartSurface';
    $1040: Result:='ChartRadararea';
    $1041: Result:='ChartAxisparent';
    $1043: Result:='ChartLegendxn';
    $1044: Result:='ChartShtprops';
    $1045: Result:='ChartSertocrt';
    $1046: Result:='ChartAxesused';
    $1048: Result:='ChartSbaseref';
    $104A: Result:='ChartSerparent';
    $104B: Result:='ChartSerauxtrend';
    $104E: Result:='ChartIfmt';
    $104F: Result:='ChartPos';
    $1050: Result:='ChartAlruns';
    $1051: Result:='ChartAI';
    $105B: Result:='ChartSerauxerrbar';
    $105C: Result:='ChartClrClient';
    $105D: Result:='ChartSerfmt';
    $105F: Result:='Chart3DDataFormat';
    $1060: Result:='ChartFbi';
    $1061: Result:='ChartBoppop';
    $1062: Result:='ChartAxcext';
    $1063: Result:='ChartDat';
    $1064: Result:='ChartPlotgrowth';
    $1065: Result:='ChartSiindex';
    $1066: Result:='ChartGelframe';
    $1067: Result:='ChartBoppcustom';
    else Result:=' ???? ';
  end; //case
end;


end.