summaryrefslogtreecommitdiff
path: root/sc/source/filter/lotus/op.cxx
blob: 238e686c4d9d55f084b37e3789b9a8f1580e1fd4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/


//------------------------------------------------------------------------

#include <tools/solar.h>
#include <rtl/math.hxx>

#include <stdio.h>
#include <string.h>
#include <math.h>
#include <ctype.h>
#include <stdlib.h>

#include "scitems.hxx"
#include "patattr.hxx"
#include "docpool.hxx"
#include <svx/algitem.hxx>
#include <editeng/postitem.hxx>
#include <editeng/udlnitem.hxx>
#include <editeng/wghtitem.hxx>
#include <editeng/justifyitem.hxx>

#include "cell.hxx"
#include "rangenam.hxx"
#include "document.hxx"
#include "postit.hxx"

#include "op.h"
#include "optab.h"
#include "tool.h"
#include "decl.h"
#include "lotform.hxx"
#include "lotrange.hxx"

#include "root.hxx"

#include "ftools.hxx"

#include <vector>
#include <map>

extern WKTYP        eTyp;           // -> filter.cxx, aktueller Dateityp
extern sal_Bool         bEOF;           // -> filter.cxx, zeigt Dateiende an
extern sal_uInt8            nDefaultFormat; // -> tool.cxx, Default-Zellenformat
extern ScDocument*  pDoc;           // -> filter.cxx, Aufhaenger zum Dokumentzugriff
extern CharSet      eCharVon;       // -> filter.cxx, character set specified

static sal_uInt16       nDefWidth = ( sal_uInt16 ) ( TWIPS_PER_CHAR * 10 );

extern std::map<sal_uInt16, ScPatternAttr> aLotusPatternPool;

void NI( SvStream& r, sal_uInt16 n )
{
    r.SeekRel( n );
}


void OP_BOF( SvStream& r, sal_uInt16 /*n*/ )
{
    r.SeekRel( 2 );        // Versionsnummer ueberlesen
}


void OP_EOF( SvStream& /*r*/, sal_uInt16 /*n*/ )
{
    bEOF = sal_True;
}


void OP_Integer( SvStream& r, sal_uInt16 /*n*/ )
{
    sal_uInt8           nFormat;
    sal_uInt16          nCol, nRow;
    SCTAB           nTab = 0;
    sal_Int16           nValue;

    r >> nFormat >> nCol >> nRow >> nValue;

    if (ValidColRow( static_cast<SCCOL>(nCol), nRow))
    {
        ScValueCell*	pZelle = new ScValueCell( ( double ) nValue );
        pDoc->PutCell( static_cast<SCCOL> (nCol), static_cast<SCROW> (nRow), nTab, pZelle, true );

        // 0 Stellen nach'm Komma!
        SetFormat( static_cast<SCCOL> (nCol), static_cast<SCROW> (nRow), nTab, nFormat, 0 );
    }
}


void OP_Number( SvStream& r, sal_uInt16 /*n*/ )
{
    sal_uInt8           nFormat;
    sal_uInt16          nCol, nRow;
    SCTAB           nTab = 0;
    double          fValue;

    r >> nFormat >> nCol >> nRow >> fValue;

    if (ValidColRow( static_cast<SCCOL>(nCol), nRow))
    {
        fValue = ::rtl::math::round( fValue, 15 );
        ScValueCell*	pZelle = new ScValueCell( fValue );
        pDoc->PutCell( static_cast<SCCOL> (nCol), static_cast<SCROW> (nRow), nTab, pZelle, true );

        SetFormat( static_cast<SCCOL> (nCol), static_cast<SCROW> (nRow), nTab, nFormat, nDezFloat );
    }
}


void OP_Label( SvStream& r, sal_uInt16 n )
{
    sal_uInt8           nFormat;
    sal_uInt16          nCol, nRow;
    SCTAB           nTab = 0;

    r >> nFormat >> nCol >> nRow;

    n -= (n > 5) ? 5 : n;

    sal_Char* pText = new sal_Char[n + 1];
    r.Read( pText, n );
    pText[n] = 0;

    if (ValidColRow( static_cast<SCCOL>(nCol), nRow))
    {
        nFormat &= 0x80;    // Bit 7 belassen
        nFormat |= 0x75;    // protected egal, special-text gesetzt

        PutFormString( static_cast<SCCOL> (nCol), static_cast<SCROW> (nRow), nTab, pText );

        SetFormat( static_cast<SCCOL> (nCol), static_cast<SCROW> (nRow), nTab, nFormat, nDezStd );
    }

    delete [] pText;
}

void OP_Formula( SvStream& r, sal_uInt16 /*n*/ )
{
    sal_uInt8               nFormat;
    sal_uInt16              nCol, nRow, nFormulaSize;
    SCTAB                   nTab = 0;

    r >> nFormat >> nCol >> nRow;
    r.SeekRel( 8 );    // Ergebnis ueberspringen
    r >> nFormulaSize;

    const ScTokenArray* pErg;
    sal_Int32               nBytesLeft = nFormulaSize;
    ScAddress           aAddress( static_cast<SCCOL> (nCol), static_cast<SCROW> (nRow), nTab );

    LotusToSc           aConv( r, pLotusRoot->eCharsetQ, false );
    aConv.Reset( aAddress );
    aConv.Convert( pErg, nBytesLeft );

    if (ValidColRow( static_cast<SCCOL>(nCol), nRow))
    {
        ScFormulaCell*		pZelle = new ScFormulaCell( pLotusRoot->pDoc, aAddress, pErg );

        pZelle->AddRecalcMode( RECALCMODE_ONLOAD_ONCE );

        pDoc->PutCell( static_cast<SCCOL> (nCol), static_cast<SCROW> (nRow), nTab, pZelle, true );

        // nFormat = Standard -> Nachkommastellen wie Float
        SetFormat( static_cast<SCCOL> (nCol), static_cast<SCROW> (nRow), nTab, nFormat, nDezFloat );
    }
}


void OP_ColumnWidth( SvStream& r, sal_uInt16 /*n*/ )
{
    sal_uInt16              nCol, nBreite;
    sal_uInt8               nWidthSpaces;
    SCTAB                   nTab = 0;

    r >> nCol >> nWidthSpaces;

    if (ValidCol( static_cast<SCCOL>(nCol)))
    {
        if( nWidthSpaces )
            // Annahme: 10cpi-Zeichensatz
            nBreite = ( sal_uInt16 ) ( TWIPS_PER_CHAR * nWidthSpaces );
        else
        {
            pDoc->SetColHidden(static_cast<SCCOL>(nCol), static_cast<SCCOL>(nCol), 0, true);
            nBreite = nDefWidth;
        }

        pDoc->SetColWidth( static_cast<SCCOL> (nCol), nTab, nBreite );
    }
}


void OP_NamedRange( SvStream& r, sal_uInt16 /*n*/ )
    {
    // POST:    waren Koordinaten ungueltig, wird nicht gespeichert
    sal_uInt16              nColSt, nRowSt, nColEnd, nRowEnd;

    sal_Char cPuffer[ 16+1 ];
    r.Read( cPuffer, 16 );
	cPuffer[ 16 ] = 0;

    r >> nColSt >> nRowSt >> nColEnd >> nRowEnd;

    if (ValidColRow( static_cast<SCCOL>(nColSt), nRowSt) && ValidColRow( static_cast<SCCOL>(nColEnd), nRowEnd))
    {
        LotusRange*			pRange;

        if( nColSt == nColEnd && nRowSt == nRowEnd )
            pRange = new LotusRange( static_cast<SCCOL> (nColSt), static_cast<SCROW> (nRowSt) );
        else
            pRange = new LotusRange( static_cast<SCCOL> (nColSt), static_cast<SCROW> (nRowSt),
                    static_cast<SCCOL> (nColEnd), static_cast<SCROW> (nRowEnd) );

        sal_Char cBuf[sizeof(cPuffer)+1];
        if( isdigit( *cPuffer ) )
        {	// erstes Zeichen im Namen eine Zahl -> 'A' vor Namen setzen
            cBuf[0] = 'A';
            strcpy( cBuf + 1, cPuffer );       // #100211# - checked
        }
        else
            strcpy( cBuf, cPuffer );           // #100211# - checked

        String				aTmp( cBuf, pLotusRoot->eCharsetQ );

        ScfTools::ConvertToScDefinedName( aTmp );

        pLotusRoot->pRangeNames->Append( pRange, aTmp );
    }
}


void OP_SymphNamedRange( SvStream& r, sal_uInt16 /*n*/ )
{
    // POST:    waren Koordinaten ungueltig, wird nicht gespeichert
    sal_uInt16              nColSt, nRowSt, nColEnd, nRowEnd;
    sal_uInt8               nType;

    sal_Char cPuffer[ 16+1 ];
    r.Read( cPuffer, 16 );
    cPuffer[ 16 ] = 0;

    r >> nColSt >> nRowSt >> nColEnd >> nRowEnd >> nType;

    if (ValidColRow( static_cast<SCCOL>(nColSt), nRowSt) && ValidColRow( static_cast<SCCOL>(nColEnd), nRowEnd))
    {
        LotusRange*			pRange;

        if( nType )
            pRange = new LotusRange( static_cast<SCCOL> (nColSt), static_cast<SCROW> (nRowSt) );
        else
            pRange = new LotusRange( static_cast<SCCOL> (nColSt), static_cast<SCROW> (nRowSt),
                    static_cast<SCCOL> (nColEnd), static_cast<SCROW> (nRowEnd) );

        sal_Char cBuf[sizeof(cPuffer)+1];
        if( isdigit( *cPuffer ) )
        {	// erstes Zeichen im Namen eine Zahl -> 'A' vor Namen setzen
            cBuf[0] = 'A';
            strcpy( cBuf + 1, cPuffer );       // #100211# - checked
        }
        else
            strcpy( cBuf, cPuffer );           // #100211# - checked

        String		aTmp( cBuf, pLotusRoot->eCharsetQ );
        ScfTools::ConvertToScDefinedName( aTmp );

        pLotusRoot->pRangeNames->Append( pRange, aTmp );
    }
}


void OP_Footer( SvStream& r, sal_uInt16 n )
{
    r.SeekRel( n );
}


void OP_Header( SvStream& r, sal_uInt16 n )
{
    r.SeekRel( n );
}


void OP_Margins( SvStream& r, sal_uInt16 n )
{
    r.SeekRel( n );
}


void OP_HiddenCols( SvStream& r, sal_uInt16 /*n*/ )
{
    sal_uInt16      nByte, nBit;
    SCCOL       nCount;
    sal_uInt8       nAkt;
    nCount = 0;

    for( nByte = 0 ; nByte < 32 ; nByte++ ) // 32 Bytes mit ...
    {
        r >> nAkt;
        for( nBit = 0 ; nBit < 8 ; nBit++ ) // ...jeweils 8 Bits = 256 Bits
        {
            if( nAkt & 0x01 )   // unterstes Bit gesetzt?
                // -> Hidden Col
                pDoc->SetColHidden(nCount, nCount, 0, true);

            nCount++;
            nAkt = nAkt / 2;    // der Naechste bitte...
        }
    }
}


void OP_Window1( SvStream& r, sal_uInt16 n )
{
    r.SeekRel( 4 );    // Cursor Pos ueberspringen

    r >> nDefaultFormat;

    r.SeekRel( 1 );    // 'unused' ueberspringen

    r >> nDefWidth;

    r.SeekRel( n - 8 );  // und den Rest ueberspringen

    nDefWidth = ( sal_uInt16 ) ( TWIPS_PER_CHAR * nDefWidth );

    // statt Defaulteinstellung in SC alle Cols zu Fuss setzen
    for( SCCOL nCol = 0 ; nCol <= MAXCOL ; nCol++ )
        pDoc->SetColWidth( nCol, 0, nDefWidth );
}


void OP_Blank( SvStream& r, sal_uInt16 /*n*/ )
{
    sal_uInt16      nCol, nRow;
    sal_uInt8       nFormat;
    r >> nFormat >> nCol >> nRow;

    SetFormat( static_cast<SCCOL> (nCol), static_cast<SCROW> (nRow), 0, nFormat, nDezFloat );
}

void OP_BOF123( SvStream& r, sal_uInt16 /*n*/ )
{
    r.SeekRel( 26 );
}


void OP_EOF123( SvStream& /*r*/, sal_uInt16 /*n*/ )
{
    bEOF = sal_True;
}

void OP_Label123( SvStream& r, sal_uInt16 n )
{
    sal_uInt8      nTab, nCol;
    sal_uInt16    nRow;
    r >> nRow >> nTab >> nCol;
    n -= (n > 4) ? 4 : n;

    sal_Char* pText = new sal_Char[n + 1];
    r.Read( pText, n );
    pText[ n ] = 0;

    PutFormString( static_cast<SCCOL>(nCol), static_cast<SCROW>(nRow), static_cast<SCTAB>(nTab), pText );

    delete []pText;
}

void OP_Number123( SvStream& r, sal_uInt16 /*n*/ )
{
    sal_uInt8    nCol,nTab;
    sal_uInt16  nRow;
    sal_uInt32   nValue;

    r >> nRow >> nTab >> nCol >> nValue;

    if (ValidColRow( static_cast<SCCOL>(nCol), nRow) && nTab <= pDoc->GetMaxTableNumber())
    {
        double fValue = Snum32ToDouble( nValue );

        ScValueCell *pCell = new ScValueCell( fValue );
        pDoc->PutCell( static_cast<SCCOL>(nCol), static_cast<SCROW>(nRow), static_cast<SCTAB>(nTab), pCell, true );
    }
}

void OP_Formula123( SvStream& r, sal_uInt16 n )
{
    sal_uInt8 nCol,nTab;
    sal_uInt16 nRow;

    r >> nRow >> nTab >> nCol;
    r.SeekRel( 8 );    // Result- jump over

    const ScTokenArray* pErg;
    sal_Int32				nBytesLeft = (n > 12) ? n - 12 : 0;
    ScAddress           aAddress( nCol, nRow, nTab );

    LotusToSc           aConv( r, pLotusRoot->eCharsetQ, sal_True );
    aConv.Reset( aAddress );
    aConv.Convert( pErg, nBytesLeft );

    if (ValidColRow( static_cast<SCCOL>(nCol), nRow) && nTab <= pDoc->GetMaxTableNumber())
    {
        ScFormulaCell*		pCell = new ScFormulaCell( pLotusRoot->pDoc, aAddress, pErg );

        pCell->AddRecalcMode( RECALCMODE_ONLOAD_ONCE );

        pDoc->PutCell( static_cast<SCCOL>(nCol), static_cast<SCROW>(nRow), static_cast<SCTAB>(nTab), pCell, true );
    }
}

void OP_IEEENumber123( SvStream& r, sal_uInt16 /*n*/ )
{
    sal_uInt8 nCol,nTab;
    sal_uInt16 nRow;
    double dValue;

    r >> nRow >> nTab >> nCol >> dValue;

    if (ValidColRow( static_cast<SCCOL>(nCol), nRow) && nTab <= pDoc->GetMaxTableNumber())
    {
        ScValueCell *pCell = new ScValueCell(dValue);
        pDoc->PutCell( static_cast<SCCOL>(nCol), static_cast<SCROW>(nRow), static_cast<SCTAB>(nTab), pCell, true );
    }
}

void OP_Note123( SvStream& r, sal_uInt16 n)
{
    sal_uInt8      nTab, nCol;
    sal_uInt16    nRow;
    r >> nRow >> nTab >> nCol;
    n -= (n > 4) ? 4 : n;

    sal_Char* pText = new sal_Char[n + 1];
    r.Read( pText, n );
    pText[ n ] = 0;

    String aNoteText(pText,pLotusRoot->eCharsetQ);
    delete [] pText;

    ScAddress aPos( static_cast<SCCOL>(nCol), static_cast<SCROW>(nRow), static_cast<SCTAB>(nTab) );
    ScNoteUtil::CreateNoteFromString( *pDoc, aPos, aNoteText, false, false );
}

void OP_HorAlign123( sal_uInt8 nAlignPattern, SfxItemSet& rPatternItemSet )
{
//      pre:  Pattern is stored in the last 3 bites of the 21st byte
//      post: Appropriate Horizontal Alignement is set in rPattern according to the bit pattern.
//
//      LEFT:001, RIGHT:010, CENTER:011, JUSTIFY:110,
//      LEFT-Text/RIGHT-NUMBER:100, DEFAULT:000

    nAlignPattern = ( nAlignPattern & 0x07);

    switch (nAlignPattern)
     {
        case 1:
            rPatternItemSet.Put( SvxHorJustifyItem( SVX_HOR_JUSTIFY_LEFT, ATTR_HOR_JUSTIFY ) );
            break;
          case 2:
            rPatternItemSet.Put( SvxHorJustifyItem( SVX_HOR_JUSTIFY_RIGHT, ATTR_HOR_JUSTIFY ) );
            break;
        case 3:
            rPatternItemSet.Put( SvxHorJustifyItem( SVX_HOR_JUSTIFY_CENTER, ATTR_HOR_JUSTIFY) );
            break;
          case 4:
            rPatternItemSet.Put( SvxHorJustifyItem( SVX_HOR_JUSTIFY_STANDARD, ATTR_HOR_JUSTIFY ) );
            break;
        case 6:
            rPatternItemSet.Put( SvxHorJustifyItem( SVX_HOR_JUSTIFY_BLOCK, ATTR_HOR_JUSTIFY ) );
            break;
          default:
            rPatternItemSet.Put( SvxHorJustifyItem( SVX_HOR_JUSTIFY_STANDARD, ATTR_HOR_JUSTIFY ) );
            break;
      }
}

void OP_VerAlign123( sal_uInt8 nAlignPattern,SfxItemSet& rPatternItemSet  )
{
//      pre:  Pattern is stored in the last 3 bites of the 22nd byte
//      post: Appropriate Verticle Alignement is set in rPattern according to the bit pattern.
//
//      TOP:001, MIDDLE:010, DOWN:100, DEFAULT:000

    nAlignPattern = ( nAlignPattern & 0x07);

    switch (nAlignPattern)
    {
        case 0:
            rPatternItemSet.Put( SvxVerJustifyItem(SVX_VER_JUSTIFY_STANDARD, ATTR_VER_JUSTIFY) );
            break;
        case 1:
            rPatternItemSet.Put( SvxVerJustifyItem(SVX_VER_JUSTIFY_TOP, ATTR_VER_JUSTIFY) );
            break;
        case 2:
            rPatternItemSet.Put( SvxVerJustifyItem(SVX_VER_JUSTIFY_CENTER, ATTR_VER_JUSTIFY) );
            break;
        case 4:
            rPatternItemSet.Put( SvxVerJustifyItem(SVX_VER_JUSTIFY_BOTTOM, ATTR_VER_JUSTIFY) );
            break;
        default:
            rPatternItemSet.Put( SvxVerJustifyItem(SVX_VER_JUSTIFY_STANDARD, ATTR_VER_JUSTIFY) );
            break;
    }
}

void OP_CreatePattern123( SvStream& r, sal_uInt16 n)
{
    sal_uInt16 nCode,nPatternId;

    ScPatternAttr aPattern(pDoc->GetPool());
    SfxItemSet& rItemSet = aPattern.GetItemSet();

    r >> nCode;
    n -= (n > 2) ? 2 : n;

    if ( nCode == 0x0fd2 )
    {
        r >> nPatternId;

        sal_uInt8 Hor_Align, Ver_Align, temp;
        sal_Bool bIsBold,bIsUnderLine,bIsItalics;

        r.SeekRel(12);

        // Read 17th Byte
        r >> temp;

        bIsBold = (temp & 0x01);
        bIsItalics = (temp & 0x02);
        bIsUnderLine = (temp & 0x04);

        if ( bIsBold )
            rItemSet.Put( SvxWeightItem(WEIGHT_BOLD,ATTR_FONT_WEIGHT) );
        if ( bIsItalics )
            rItemSet.Put( SvxPostureItem(ITALIC_NORMAL, ATTR_FONT_POSTURE ) );
        if ( bIsUnderLine )
            rItemSet.Put( SvxUnderlineItem( UNDERLINE_SINGLE, ATTR_FONT_UNDERLINE ) );

        r.SeekRel(3);

        // Read 21st Byte
        r >> Hor_Align;
        OP_HorAlign123( Hor_Align, rItemSet );

        r >> Ver_Align;
        OP_VerAlign123( Ver_Align, rItemSet );

        aLotusPatternPool.insert( std::map<sal_uInt16, ScPatternAttr>::value_type( nPatternId, aPattern ) );
        n -= (n > 20) ? 20 : n;
    }
    r.SeekRel(n);
}

void OP_SheetName123( SvStream& rStream, sal_uInt16 nLength )
{
    if (nLength <= 4)
    {
        rStream.SeekRel(nLength);
        return;
    }

    // B0 36 [sheet number (2 bytes?)] [sheet name (null terminated char array)]

    sal_uInt16 nDummy;
    rStream >> nDummy; // ignore the first 2 bytes (B0 36).
    rStream >> nDummy;
    SCTAB nSheetNum = static_cast<SCTAB>(nDummy);
    pDoc->MakeTable(nSheetNum);

    ::std::vector<sal_Char> sSheetName;
    sSheetName.reserve(nLength-4);
    for (sal_uInt16 i = 4; i < nLength; ++i)
    {
        sal_Char c;
        rStream >> c;
        sSheetName.push_back(c);
    }

    if (!sSheetName.empty())
    {
        String aName(&sSheetName[0], eCharVon);
        pDoc->RenameTab(nSheetNum, aName);
    }
}

void OP_ApplyPatternArea123( SvStream& rStream )
{
    sal_uInt16 nOpcode, nLength;
    sal_uInt16 nCol = 0, nColCount = 0, nRow = 0, nRowCount = 0, nTab = 0, nData, nTabCount = 0, nLevel = 0;

    do
    {
        rStream >> nOpcode >> nLength;
        switch ( nOpcode )
        {
            case ROW_FORMAT_MARKER:
                nLevel++;
                break;
            case COL_FORMAT_MARKER:
                nLevel--;
                if( nLevel == 1 )
                {
                    nTab = nTab + nTabCount;
                    nCol = 0; nColCount = 0;
                    nRow = 0; nRowCount = 0;
                }
                break;
            case LOTUS_FORMAT_INDEX:
                if( nLength >= 2 )
                {
                    rStream >> nData;
                    rStream.SeekRel( nLength - 2 );
                    if( nLevel == 1 )
                        nTabCount = nData;
                    else if( nLevel == 2 )
                    {
                        nCol = nCol + nColCount;
                        nColCount = nData;
                        if ( nCol > 0xff ) // 256 is the max col size supported by 123
                            nCol = 0;
                    }
                    else if( nLevel == 3 )
                    {
                        nRow = nRow + nRowCount;
                        nRowCount = nData;
                        if ( nRow > 0x1fff ) // 8192 is the max row size supported by 123
                            nRow = 0;
                    }
                }
                else
                    rStream.SeekRel( nLength );
                break;
            case LOTUS_FORMAT_INFO:
                if( nLength >= 2 )
                {
                    rStream >> nData;
                    rStream.SeekRel( nLength - 2 );
                    std::map<sal_uInt16, ScPatternAttr>::iterator loc = aLotusPatternPool.find( nData );
                    // #126338# apparently, files with invalid index occur in the wild -> don't crash then
                    if ( loc != aLotusPatternPool.end() )
                        for( int i = 0; i < nTabCount; i++)
                        {
                            pDoc->ApplyPatternAreaTab( nCol, nRow, nCol +  nColCount - 1, nRow + nRowCount - 1, static_cast< SCTAB >( nTab + i ), loc->second );
                        }
                }
                else
                    rStream.SeekRel( nLength );
                break;
            default:
                rStream.SeekRel( nLength );
                break;
        }
    }
    while( nLevel && !rStream.IsEof() );

    aLotusPatternPool.clear();
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */