author | erik <erik> | 2007-01-24 19:46:19 (UTC) |
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committer | erik <erik> | 2007-01-24 19:46:19 (UTC) |
commit | a017bf21dd89159052f2f7a3fbc043a24956c08c (patch) (side-by-side diff) | |
tree | 008be2b62ee5487dc55b8a7c7f043c94268f8362 /noncore/apps/opie-sheet/Excel.cpp | |
parent | a4a7bd22feb060a80e20c81cded43cc24f5cd423 (diff) | |
download | opie-a017bf21dd89159052f2f7a3fbc043a24956c08c.zip opie-a017bf21dd89159052f2f7a3fbc043a24956c08c.tar.gz opie-a017bf21dd89159052f2f7a3fbc043a24956c08c.tar.bz2 |
Every file in this commit has a memory leak of some kind or another. I think
all of them are minor and should not effect properly running code. But if I
were you I would give libstocks and the stockticker plugin in Today a wide
berth. That library is atrocious.
Diffstat (limited to 'noncore/apps/opie-sheet/Excel.cpp') (more/less context) (show whitespace changes)
-rw-r--r-- | noncore/apps/opie-sheet/Excel.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/noncore/apps/opie-sheet/Excel.cpp b/noncore/apps/opie-sheet/Excel.cpp index 51fe707..27080e9 100644 --- a/noncore/apps/opie-sheet/Excel.cpp +++ b/noncore/apps/opie-sheet/Excel.cpp @@ -188,385 +188,387 @@ double ExcelBook::Double8Byte(int b1, int b2, int b3, int b4, int b5, int b6, in ieee[4] = ((int)b4) & 0xff;ieee[5] = ((int)b3) & 0xff; ieee[6] = ((int)b2) & 0xff;ieee[7] = ((int)b1) & 0xff; } else { ieee[0] = ((int)b1) & 0xff;ieee[1] = ((int)b2) & 0xff; ieee[2] = ((int)b3) & 0xff;ieee[3] = ((int)b4) & 0xff; ieee[4] = ((int)b5) & 0xff;ieee[5] = ((int)b6) & 0xff; ieee[6] = ((int)b7) & 0xff;ieee[7] = ((int)b8) & 0xff; } return d; }; bool ExcelBook::OpenFile(char *Filename) { printf("Opening excel file!\r\n"); File= fopen(Filename, "r"); Position=0; // first byte index in file XFRecords.resize(0); SharedStrings.resize(0); Names.resize(0); Sheets.resize(0); if(File==NULL) return false; printf("Opened excel file!\r\n"); return true; }; bool ExcelBook::CloseFile(void) { int w1; for(w1=0;w1<(int)XFRecords.count();w1++) { if(XFRecords[w1]!=NULL) {delete XFRecords[w1];XFRecords[w1]=NULL;}; }; for(w1=0;w1<(int)SharedStrings.count();w1++) { if(SharedStrings[w1]!=NULL) {delete SharedStrings[w1];SharedStrings[w1]=NULL;}; }; for(w1=0;w1<(int)Names.count();w1++) { if(Names[w1]!=NULL) {delete Names[w1];Names[w1]=NULL;}; }; for(w1=0;w1<(int)Sheets.count();w1++) { if(Sheets[w1]!=NULL) {delete Sheets[w1];Sheets[w1]=NULL;}; }; XFRecords.resize(0); SharedStrings.resize(0); Names.resize(0); Sheets.resize(0); fclose(File); printf("closed excel file!\r\n"); if(File==NULL) return true; return false; }; void ExcelBook::SeekPosition(int pos) { if(!feof(File)) { Position=pos; //printf("SeekPosition:Pos:%d\r\n",Position); fseek(File,pos,SEEK_SET); }; }; void ExcelBook::SeekSkip(int pos) { if(!feof(File)) { Position=Position+pos; //printf("SeekSkip:Pos:%d\r\n",Position); fseek(File, Position, SEEK_SET); }; }; int ExcelBook::FileEOF(void) { if(File!=NULL) return(feof(File)); else return 0; //EOF is defined in stdlib as -1 }; int ExcelBook::Get2Bytes(void) { int i1,i2; i1=0; i2=0; if (!feof(File)) { i1=fgetc(File); Position++; }; if (!feof(File)) { i2=fgetc(File); Position++; }; return Integer2Byte(i1,i2); }; char* ExcelBook::Read(int pos, int length) { int i; char *data; data= new char[length]; SeekPosition(pos); for(i=0; i<length; i++) { if(!feof(File)) data[i]=fgetc(File); }; Position= Position+length; return data; }; QString ExcelBook::ReadUnicodeChar(int pos, int length) { int i; QString data; int i1=' ',i2=' ',ii; SeekPosition(pos); for(i=0; i<length; i++) { if(!feof(File)) i1=fgetc(File); if(!feof(File)) i2=fgetc(File); ii=Integer2Byte(i1,i2); data.append(ii); Position+=2; }; return data; }; QString* ExcelBook::GetString(int num) { if(num>=0 && num<(int)SharedStrings.count()) { return SharedStrings[num]; }; return new QString(""); }; int ExcelBook::SeekBOF(void) { int opcode,version,streamtype,length,ret=0; char *data; while(!feof(File)) { opcode=Get2Bytes(); if(opcode==XL_BOF) { length=Get2Bytes(); data=Read(Position,length); version=Integer2Byte(data[0], data[1]); streamtype=Integer2Byte(data[2], data[3]); printf("SEEKBOF:opcode=XLBOF, %d ,version %d\r\n",Position,version); delete [] data; data=NULL; if (version==BIFF8) ret=8; else if(version==BIFF7) ret=7; printf("SEEKBOF:versionBIFF%d\r\n",ret); if(streamtype==WBKGLOBAL) return ret *2; else if(streamtype==WRKSHEET) return ret *1; return 1; }; }; return 0; }; ExcelBREC* ExcelBook::GetBREC(void) { ExcelBREC* rec; rec= new ExcelBREC; if(FileEOF()) return NULL; rec->data=NULL; rec->code=Get2Bytes(); rec->length=Get2Bytes(); rec->position=Position; SeekSkip(rec->length); return rec; }; ExcelBREC* ExcelBook::PeekBREC(void) { int oldpos; ExcelBREC* NextRec; oldpos=Position; NextRec=GetBREC(); SeekPosition(oldpos); return NextRec; }; char* ExcelBook::GetDataOfBREC(ExcelBREC* record) { if(record->data==NULL) { - ConvertCharToArray(record,Read(record->position,record->length),record->length); + char* readData = Read(record->position,record->length); + ConvertCharToArray(record,readData,record->length); + delete [] readData; }; return record->data;//new? }; void ExcelBook::ConvertCharToArray(ExcelBREC* record, char* chars, int length) { record->data=new char[length]; for(int w1=0;w1<=length-1;w1++) record->data[w1]=chars[w1]; }; bool ExcelSheet::InitCells() { int r; Cells.resize(rows * cols + cols+1); if(Cells.count()==0) return false; for(r=0;r < Cells.count();r++) { Cells[r]=NULL; }; return true; }; void ExcelSheet::Set(int row, int col, ExcelCell* cell) { if(cell!=NULL&&(row*cols+col)<Cells.count()) { Cells[row*cols+col]=cell; }; }; ExcelCell* ExcelSheet::Get(int row, int col) { ExcelCell* cell; cell=Cells[row*cols+col]; if(cell==NULL) return NULL; return cell; }; int ExcelBook::SheetHandleRecord(ExcelSheet* sheet, ExcelBREC* record) { char* data=NULL; switch (record->code) { case XL_DIMENSION: data = GetDataOfBREC(record); if (record->length == 10) { sheet->rows = Integer2Byte(data[2], data[3]); sheet->cols = Integer2Byte(data[6], data[7]); } else { sheet->rows = Integer4Byte(data[4], data[5], data[6], data[7]); sheet->cols = Integer2Byte(data[10], data[11]); } sheet->InitCells(); break; case XL_LABELSST: HandleLabelSST(sheet, record); break; case XL_RK: case XL_RK2: HandleRK(sheet, record); break; case XL_MULRK: HandleMulrk(sheet, record); break; case XL_ROW: break; case XL_NUMBER: HandleNumber(sheet, record); break; case XL_BOOLERR: break; case XL_CONTINUE: break; case XL_FORMULA: case XL_FORMULA2: HandleFormula(sheet, record); break; case XL_LABEL: break; case XL_NAME: HandleName(sheet, record); break; case XL_BOF: break; case XL_EOF: return 0; default: break; }; return 1; }; int ExcelBook::ReadSheet(ExcelSheet* sheet) { ExcelBREC* record; int oldpos; oldpos = Position; SeekPosition(sheet->position); record = GetBREC(); while (record!=NULL) { if (!SheetHandleRecord(sheet, record)) break; record=GetBREC(); }; SeekPosition(oldpos); return 1; }; ExcelSheet* ExcelBook::GetSheet(void) { ExcelSheet* sh=NULL; int type; type=SeekBOF(); Version=type; sh=new ExcelSheet; if(type) { sh->type=type; sh->position=Position; sh->name=QString(""); }; if(type==8||type==7) { ReadSheet(sh); }; return sh; }; void ExcelBook::ParseSheets(void) { int BOFs; ExcelBREC* r; BOFs=1; r=GetBREC(); while(BOFs) { r=GetBREC(); switch(r->code) { case XL_SST: HandleSST(r); break; case XL_TXO: break; case XL_NAME: break; case XL_ROW: break; case XL_FORMAT: HandleFormat(r); break; case XL_XF: HandleXF(r); break; case XL_BOUNDSHEET: HandleBoundSheet(r); break; case XL_EXTSST: break; case XL_CONTINUE: break; case XL_EOF: BOFs--; break; default: break; }; }; }; |