summaryrefslogtreecommitdiff
path: root/sc/source/ui/view/viewutil.cxx
blob: 050fb131bfae9965a862cd5265e4e2cc1c40f683 (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
/* -*- 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.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sc.hxx"



// INCLUDE ---------------------------------------------------------------
#include <tools/list.hxx>
#include "scitems.hxx"
#include <sfx2/bindings.hxx>
#include <sfx2/viewsh.hxx>
#include <sfx2/dispatch.hxx>
#include <editeng/fontitem.hxx>
#include <editeng/langitem.hxx>
#include <editeng/scripttypeitem.hxx>
#include <svl/itempool.hxx>
#include <svl/itemset.hxx>
#include <svl/cjkoptions.hxx>
#include <svl/ctloptions.hxx>
#include <vcl/svapp.hxx>
#include <vcl/msgbox.hxx>
#include <vcl/wrkwin.hxx>
#include <sfx2/request.hxx>
#include <sfx2/objsh.hxx>
#include <svl/stritem.hxx>
#include <svl/eitem.hxx>

#include <com/sun/star/i18n/TransliterationModules.hpp>
#include <com/sun/star/i18n/TransliterationModulesExtra.hpp>


#include "viewutil.hxx"
#include "global.hxx"
#include "chgtrack.hxx"
#include "chgviset.hxx"
#include "markdata.hxx"

#include <svx/svxdlg.hxx>
#include <svx/dialogs.hrc>
// STATIC DATA -----------------------------------------------------------

//==================================================================

//  static
void ScViewUtil::PutItemScript( SfxItemSet& rShellSet, const SfxItemSet& rCoreSet,
                                USHORT nWhichId, USHORT nScript )
{
    //  take the effective item from rCoreSet according to nScript
    //  and put in rShellSet under the (base) nWhichId

    SfxItemPool& rPool = *rShellSet.GetPool();
    SvxScriptSetItem aSetItem( rPool.GetSlotId(nWhichId), rPool );
    //  use PutExtended with eDefaultAs = SFX_ITEM_SET, so defaults from rCoreSet
    //  (document pool) are read and put into rShellSet (MessagePool)
    aSetItem.GetItemSet().PutExtended( rCoreSet, SFX_ITEM_DONTCARE, SFX_ITEM_SET );
    const SfxPoolItem* pI = aSetItem.GetItemOfScript( nScript );
    if (pI)
        rShellSet.Put( *pI, nWhichId );
    else
        rShellSet.InvalidateItem( nWhichId );
}

//  static
USHORT ScViewUtil::GetEffLanguage( ScDocument* pDoc, const ScAddress& rPos )
{
    //  used for thesaurus

    BYTE nScript = pDoc->GetScriptType( rPos.Col(), rPos.Row(), rPos.Tab() );
    USHORT nWhich = ( nScript == SCRIPTTYPE_ASIAN ) ? ATTR_CJK_FONT_LANGUAGE :
                    ( ( nScript == SCRIPTTYPE_COMPLEX ) ? ATTR_CTL_FONT_LANGUAGE : ATTR_FONT_LANGUAGE );
    const SfxPoolItem* pItem = pDoc->GetAttr( rPos.Col(), rPos.Row(), rPos.Tab(), nWhich);
    SvxLanguageItem* pLangIt = PTR_CAST( SvxLanguageItem, pItem );
    LanguageType eLnge;
    if (pLangIt)
    {
        eLnge = (LanguageType) pLangIt->GetValue();
        if (eLnge == LANGUAGE_DONTKNOW)                 //! can this happen?
        {
            LanguageType eLatin, eCjk, eCtl;
            pDoc->GetLanguage( eLatin, eCjk, eCtl );
            eLnge = ( nScript == SCRIPTTYPE_ASIAN ) ? eCjk :
                    ( ( nScript == SCRIPTTYPE_COMPLEX ) ? eCtl : eLatin );
        }
    }
    else
        eLnge = LANGUAGE_ENGLISH_US;
    if ( eLnge == LANGUAGE_SYSTEM )
        eLnge = Application::GetSettings().GetLanguage();   // never use SYSTEM for spelling

    return eLnge;
}

//  static
sal_Int32 ScViewUtil::GetTransliterationType( USHORT nSlotID )
{
    sal_Int32 nType = 0;
    switch ( nSlotID )
    {
        case SID_TRANSLITERATE_SENTENCE_CASE:
            nType = com::sun::star::i18n::TransliterationModulesExtra::SENTENCE_CASE;
            break;
        case SID_TRANSLITERATE_TITLE_CASE:
            nType = com::sun::star::i18n::TransliterationModulesExtra::TITLE_CASE;
            break;
        case SID_TRANSLITERATE_TOGGLE_CASE:
            nType = com::sun::star::i18n::TransliterationModulesExtra::TOGGLE_CASE;
            break;
        case SID_TRANSLITERATE_UPPER:
            nType = com::sun::star::i18n::TransliterationModules_LOWERCASE_UPPERCASE;
            break;
        case SID_TRANSLITERATE_LOWER:
            nType = com::sun::star::i18n::TransliterationModules_UPPERCASE_LOWERCASE;
            break;
        case SID_TRANSLITERATE_HALFWIDTH:
            nType = com::sun::star::i18n::TransliterationModules_FULLWIDTH_HALFWIDTH;
            break;
        case SID_TRANSLITERATE_FULLWIDTH:
            nType = com::sun::star::i18n::TransliterationModules_HALFWIDTH_FULLWIDTH;
            break;
        case SID_TRANSLITERATE_HIRAGANA:
            nType = com::sun::star::i18n::TransliterationModules_KATAKANA_HIRAGANA;
            break;
        case SID_TRANSLITERATE_KATAGANA:
            nType = com::sun::star::i18n::TransliterationModules_HIRAGANA_KATAKANA;
            break;
    }
    return nType;
}

//  static
BOOL ScViewUtil::IsActionShown( const ScChangeAction& rAction,
                                const ScChangeViewSettings& rSettings,
                                ScDocument& rDocument )
{
    // abgelehnte werden durch eine invertierende akzeptierte Action dargestellt,
    // die Reihenfolge von ShowRejected/ShowAccepted ist deswegen wichtig

    if ( !rSettings.IsShowRejected() && rAction.IsRejecting() )
        return FALSE;

    if ( !rSettings.IsShowAccepted() && rAction.IsAccepted() && !rAction.IsRejecting() )
        return FALSE;

    if ( rSettings.HasAuthor() )
    {
        if ( rSettings.IsEveryoneButMe() )
        {
            //  GetUser() am ChangeTrack ist der aktuelle Benutzer
            ScChangeTrack* pTrack = rDocument.GetChangeTrack();
            if ( !pTrack || rAction.GetUser() == pTrack->GetUser() )
                return FALSE;
        }
        else if ( rAction.GetUser() != rSettings.GetTheAuthorToShow() )
            return FALSE;
    }

    if ( rSettings.HasComment() )
    {
        String aComStr=rAction.GetComment();
        aComStr.AppendAscii(RTL_CONSTASCII_STRINGPARAM( " (" ));
        rAction.GetDescription( aComStr, &rDocument );
        aComStr+=')';

        if(!rSettings.IsValidComment(&aComStr))
            return FALSE;
    }

    if ( rSettings.HasRange() )
        if ( !rSettings.GetTheRangeList().Intersects( rAction.GetBigRange().MakeRange() ) )
            return FALSE;

    if ( rSettings.HasDate() && rSettings.GetTheDateMode() != SCDM_NO_DATEMODE )
    {
        DateTime aDateTime = rAction.GetDateTime();
        const DateTime& rFirst = rSettings.GetTheFirstDateTime();
        const DateTime& rLast  = rSettings.GetTheLastDateTime();
        switch ( rSettings.GetTheDateMode() )
        {   // korrespondiert mit ScHighlightChgDlg::OKBtnHdl
            case SCDM_DATE_BEFORE:
                if ( aDateTime > rFirst )
                    return FALSE;
                break;

            case SCDM_DATE_SINCE:
                if ( aDateTime < rFirst )
                    return FALSE;
                break;

            case SCDM_DATE_EQUAL:
            case SCDM_DATE_BETWEEN:
                if ( aDateTime < rFirst || aDateTime > rLast )
                    return FALSE;
                break;

            case SCDM_DATE_NOTEQUAL:
                if ( aDateTime >= rFirst && aDateTime <= rLast )
                    return FALSE;
                break;

            case SCDM_DATE_SAVE:
                {
                ScChangeTrack* pTrack = rDocument.GetChangeTrack();
                if ( !pTrack || pTrack->GetLastSavedActionNumber() >=
                        rAction.GetActionNumber() )
                    return FALSE;
                }
                break;

            default:
            {
                // added to avoid warnings
            }
        }
    }

    if ( rSettings.HasActionRange() )
    {
        ULONG nAction = rAction.GetActionNumber();
        ULONG nFirstAction;
        ULONG nLastAction;
        rSettings.GetTheActionRange( nFirstAction, nLastAction );
        if ( nAction < nFirstAction || nAction > nLastAction )
        {
            return FALSE;
        }
    }

    return TRUE;
}

// static
void ScViewUtil::UnmarkFiltered( ScMarkData& rMark, ScDocument* pDoc )
{
    rMark.MarkToMulti();

    ScRange aMultiArea;
    rMark.GetMultiMarkArea( aMultiArea );
    SCCOL nStartCol = aMultiArea.aStart.Col();
    SCROW nStartRow = aMultiArea.aStart.Row();
    SCCOL nEndCol = aMultiArea.aEnd.Col();
    SCROW nEndRow = aMultiArea.aEnd.Row();

    bool bChanged = false;
    SCTAB nTabCount = pDoc->GetTableCount();
    for (SCTAB nTab=0; nTab<nTabCount; nTab++)
        if ( rMark.GetTableSelect(nTab ) )
        {
            for (SCROW nRow = nStartRow; nRow <= nEndRow; ++nRow)
            {
                SCROW nLastRow = nRow;
                if (pDoc->RowFiltered(nRow, nTab, NULL, &nLastRow))
                {
                    // use nStartCol/nEndCol, so the multi mark area isn't extended to all columns
                    // (visible in repaint for indentation)
                    rMark.SetMultiMarkArea(
                        ScRange(nStartCol, nRow, nTab, nEndCol, nLastRow, nTab), false);
                    bChanged = true;
                    nRow = nLastRow;
                }
            }
        }

    if ( bChanged && !rMark.HasAnyMultiMarks() )
        rMark.ResetMark();

    rMark.MarkToSimple();
}


// static
bool ScViewUtil::FitToUnfilteredRows( ScRange & rRange, ScDocument * pDoc, size_t nRows )
{
    SCTAB nTab = rRange.aStart.Tab();
    bool bOneTabOnly = (nTab == rRange.aEnd.Tab());
    // Always fit the range on its first sheet.
    DBG_ASSERT( bOneTabOnly, "ScViewUtil::ExtendToUnfilteredRows: works only on one sheet");
    SCROW nStartRow = rRange.aStart.Row();
    SCROW nLastRow = pDoc->LastNonFilteredRow(nStartRow, MAXROW, nTab);
    if (ValidRow(nLastRow))
        rRange.aEnd.SetRow(nLastRow);
    SCROW nCount = pDoc->CountNonFilteredRows(nStartRow, MAXROW, nTab);
    return static_cast<size_t>(nCount) == nRows && bOneTabOnly;
}


// static
bool ScViewUtil::HasFiltered( const ScRange& rRange, ScDocument* pDoc )
{
    SCROW nStartRow = rRange.aStart.Row();
    SCROW nEndRow = rRange.aEnd.Row();
    for (SCTAB nTab=rRange.aStart.Tab(); nTab<=rRange.aEnd.Tab(); nTab++)
    {
        if (pDoc->HasFilteredRows(nStartRow, nEndRow, nTab))
            return true;
    }

    return false;
}

// static
void ScViewUtil::HideDisabledSlot( SfxItemSet& rSet, SfxBindings& rBindings, USHORT nSlotId )
{
    SvtCJKOptions aCJKOptions;
    SvtCTLOptions aCTLOptions;
    bool bEnabled = true;

    switch( nSlotId )
    {
        case SID_CHINESE_CONVERSION:
        case SID_HANGUL_HANJA_CONVERSION:
            bEnabled = aCJKOptions.IsAnyEnabled();
        break;

        case SID_TRANSLITERATE_HALFWIDTH:
        case SID_TRANSLITERATE_FULLWIDTH:
        case SID_TRANSLITERATE_HIRAGANA:
        case SID_TRANSLITERATE_KATAGANA:
            bEnabled = aCJKOptions.IsChangeCaseMapEnabled();
        break;

        case SID_INSERT_RLM:
        case SID_INSERT_LRM:
        case SID_INSERT_ZWNBSP:
        case SID_INSERT_ZWSP:
            bEnabled = aCTLOptions.IsCTLFontEnabled();
        break;

        default:
            DBG_ERRORFILE( "ScViewUtil::HideDisabledSlot - unknown slot ID" );
            return;
    }

    rBindings.SetVisibleState( nSlotId, bEnabled );
    if( !bEnabled )
        rSet.DisableItem( nSlotId );
}

//==================================================================

BOOL ScViewUtil::ExecuteCharMap( const SvxFontItem& rOldFont,
                                 SfxViewFrame& rFrame,
                                 SvxFontItem&       rNewFont,
                                 String&            rString )
{
    BOOL bRet = FALSE;
    SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
    if(pFact)
    {
        SfxAllItemSet aSet( rFrame.GetObjectShell()->GetPool() );
        aSet.Put( SfxBoolItem( FN_PARAM_1, FALSE ) );
        aSet.Put( SvxFontItem( rOldFont.GetFamily(), rOldFont.GetFamilyName(), rOldFont.GetStyleName(), rOldFont.GetPitch(), rOldFont.GetCharSet(), aSet.GetPool()->GetWhich( SID_ATTR_CHAR_FONT ) ) );
        SfxAbstractDialog* pDlg = pFact->CreateSfxDialog( &rFrame.GetWindow(), aSet, rFrame.GetFrame().GetFrameInterface(), RID_SVXDLG_CHARMAP );
        if ( pDlg->Execute() == RET_OK )
        {
            SFX_ITEMSET_ARG( pDlg->GetOutputItemSet(), pItem, SfxStringItem, SID_CHARMAP, FALSE );
            SFX_ITEMSET_ARG( pDlg->GetOutputItemSet(), pFontItem, SvxFontItem, SID_ATTR_CHAR_FONT, FALSE );
            if ( pItem )
                rString  = pItem->GetValue();
            if ( pFontItem )
                rNewFont = SvxFontItem( pFontItem->GetFamily(), pFontItem->GetFamilyName(), pFontItem->GetStyleName(), pFontItem->GetPitch(), pFontItem->GetCharSet(), rNewFont.Which() );
            bRet = TRUE;
        }
        delete pDlg;
    }
    return bRet;
}

bool ScViewUtil::IsFullScreen( SfxViewShell& rViewShell )
{
    SfxBindings&    rBindings       = rViewShell.GetViewFrame()->GetBindings();
    SfxPoolItem*    pItem           = 0;
    bool            bIsFullScreen   = false;

    if (rBindings.QueryState( SID_WIN_FULLSCREEN, pItem ) >= SFX_ITEM_DEFAULT)
        bIsFullScreen = static_cast< SfxBoolItem* >( pItem )->GetValue();
    return bIsFullScreen;
}

void ScViewUtil::SetFullScreen( SfxViewShell& rViewShell, bool bSet )
{
    if( IsFullScreen( rViewShell ) != bSet )
    {
        SfxBoolItem aItem( SID_WIN_FULLSCREEN, bSet );
        rViewShell.GetDispatcher()->Execute( SID_WIN_FULLSCREEN, SFX_CALLMODE_RECORD, &aItem, 0L );
    }
}

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

ScUpdateRect::ScUpdateRect( SCCOL nX1, SCROW nY1, SCCOL nX2, SCROW nY2 )
{
    PutInOrder( nX1, nX2 );
    PutInOrder( nY1, nY2 );

    nOldStartX = nX1;
    nOldStartY = nY1;
    nOldEndX = nX2;
    nOldEndY = nY2;
}

void ScUpdateRect::SetNew( SCCOL nX1, SCROW nY1, SCCOL nX2, SCROW nY2 )
{
    PutInOrder( nX1, nX2 );
    PutInOrder( nY1, nY2 );

    nNewStartX = nX1;
    nNewStartY = nY1;
    nNewEndX = nX2;
    nNewEndY = nY2;
}

BOOL ScUpdateRect::GetDiff( SCCOL& rX1, SCROW& rY1, SCCOL& rX2, SCROW& rY2 )
{
    if ( nNewStartX == nOldStartX && nNewEndX == nOldEndX &&
         nNewStartY == nOldStartY && nNewEndY == nOldEndY )
    {
        rX1 = nNewStartX;
        rY1 = nNewStartY;
        rX2 = nNewStartX;
        rY2 = nNewStartY;
        return FALSE;
    }

    rX1 = Min(nNewStartX,nOldStartX);
    rY1 = Min(nNewStartY,nOldStartY);
    rX2 = Max(nNewEndX,nOldEndX);
    rY2 = Max(nNewEndY,nOldEndY);

    if ( nNewStartX == nOldStartX && nNewEndX == nOldEndX )
    {
        if ( nNewStartY == nOldStartY )
        {
            rY1 = Min( nNewEndY, nOldEndY );
            rY2 = Max( nNewEndY, nOldEndY );
        }
        else if ( nNewEndY == nOldEndY )
        {
            rY1 = Min( nNewStartY, nOldStartY );
            rY2 = Max( nNewStartY, nOldStartY );
        }
    }
    else if ( nNewStartY == nOldStartY && nNewEndY == nOldEndY )
    {
        if ( nNewStartX == nOldStartX )
        {
            rX1 = Min( nNewEndX, nOldEndX );
            rX2 = Max( nNewEndX, nOldEndX );
        }
        else if ( nNewEndX == nOldEndX )
        {
            rX1 = Min( nNewStartX, nOldStartX );
            rX2 = Max( nNewStartX, nOldStartX );
        }
    }

    return TRUE;
}

#ifdef OLD_SELECTION_PAINT
BOOL ScUpdateRect::GetXorDiff( SCCOL& rX1, SCROW& rY1, SCCOL& rX2, SCROW& rY2, BOOL& rCont )
{
    rCont = FALSE;

    if (nNewStartX == nOldStartX && nNewEndX == nOldEndX &&
        nNewStartY == nOldStartY && nNewEndY == nOldEndY)
    {
        rX1 = nNewStartX;
        rY1 = nNewStartY;
        rX2 = nNewStartX;
        rY2 = nNewStartY;
        return FALSE;
    }

    rX1 = Min(nNewStartX,nOldStartX);
    rY1 = Min(nNewStartY,nOldStartY);
    rX2 = Max(nNewEndX,nOldEndX);
    rY2 = Max(nNewEndY,nOldEndY);

    if (nNewStartX == nOldStartX && nNewEndX == nOldEndX)             // nur vertikal
    {
        if (nNewStartY == nOldStartY)
        {
            rY1 = Min( nNewEndY, nOldEndY ) + 1;
            rY2 = Max( nNewEndY, nOldEndY );
        }
        else if (nNewEndY == nOldEndY)
        {
            rY1 = Min( nNewStartY, nOldStartY );
            rY2 = Max( nNewStartY, nOldStartY ) - 1;
        }
        else
        {
            rY1 = Min( nNewStartY, nOldStartY );
            rY2 = Max( nNewStartY, nOldStartY ) - 1;
            rCont = TRUE;
            nContY1 = Min( nNewEndY, nOldEndY ) + 1;
            nContY2 = Max( nNewEndY, nOldEndY );
            nContX1 = rX1;
            nContX2 = rX2;
        }
    }
    else if (nNewStartY == nOldStartY && nNewEndY == nOldEndY)        // nur horizontal
    {
        if (nNewStartX == nOldStartX)
        {
            rX1 = Min( nNewEndX, nOldEndX ) + 1;
            rX2 = Max( nNewEndX, nOldEndX );
        }
        else if (nNewEndX == nOldEndX)
        {
            rX1 = Min( nNewStartX, nOldStartX );
            rX2 = Max( nNewStartX, nOldStartX ) - 1;
        }
        else
        {
            rX1 = Min( nNewStartX, nOldStartX );
            rX2 = Max( nNewStartX, nOldStartX ) - 1;
            rCont = TRUE;
            nContX1 = Min( nNewEndX, nOldEndX ) + 1;
            nContX2 = Max( nNewEndX, nOldEndX );
            nContY1 = rY1;
            nContY2 = rY2;
        }
    }
    else if (nNewEndX == nOldEndX && nNewEndY == nOldEndY)            // links oben
    {
        if ((nNewStartX<nOldStartX) == (nNewStartY<nOldStartY))
            rX1 = Min( nNewStartX, nOldStartX );
        else
            rX1 = Max( nNewStartX, nOldStartX );            // Ecke weglassen
        rX2 = nOldEndX;
        rY1 = Min( nNewStartY, nOldStartY );                // oben
        rY2 = Max( nNewStartY, nOldStartY ) - 1;
        rCont = TRUE;
        nContY1 = rY2+1;
        nContY2 = nOldEndY;
        nContX1 = Min( nNewStartX, nOldStartX );            // links
        nContX2 = Max( nNewStartX, nOldStartX ) - 1;
    }
    else if (nNewStartX == nOldStartX && nNewEndY == nOldEndY)        // rechts oben
    {
        if ((nNewEndX<nOldEndX) != (nNewStartY<nOldStartY))
            rX2 = Max( nNewEndX, nOldEndX );
        else
            rX2 = Min( nNewEndX, nOldEndX );                // Ecke weglassen
        rX1 = nOldStartX;
        rY1 = Min( nNewStartY, nOldStartY );                // oben
        rY2 = Max( nNewStartY, nOldStartY ) - 1;
        rCont = TRUE;
        nContY1 = rY2+1;
        nContY2 = nOldEndY;
        nContX1 = Min( nNewEndX, nOldEndX ) + 1;            // rechts
        nContX2 = Max( nNewEndX, nOldEndX );
    }
    else if (nNewEndX == nOldEndX && nNewStartY == nOldStartY)        // links unten
    {
        if ((nNewStartX<nOldStartX) != (nNewEndY<nOldEndY))
            rX1 = Min( nNewStartX, nOldStartX );
        else
            rX1 = Max( nNewStartX, nOldStartX );            // Ecke weglassen
        rX2 = nOldEndX;
        rY1 = Min( nNewEndY, nOldEndY ) + 1;                // unten
        rY2 = Max( nNewEndY, nOldEndY );
        rCont = TRUE;
        nContY1 = nOldStartY;
        nContY2 = rY1-1;
        nContX1 = Min( nNewStartX, nOldStartX );            // links
        nContX2 = Max( nNewStartX, nOldStartX ) - 1;
    }
    else if (nNewStartX == nOldStartX && nNewStartY == nOldStartY)    // rechts unten
    {
        if ((nNewEndX<nOldEndX) == (nNewEndY<nOldEndY))
            rX2 = Max( nNewEndX, nOldEndX );
        else
            rX2 = Min( nNewEndX, nOldEndX );                // Ecke weglassen
        rX1 = nOldStartX;
        rY1 = Min( nNewEndY, nOldEndY ) + 1;                // unten
        rY2 = Max( nNewEndY, nOldEndY );
        rCont = TRUE;
        nContY1 = nOldStartY;
        nContY2 = rY1-1;
        nContX1 = Min( nNewEndX, nOldEndX ) + 1;            // rechts
        nContX2 = Max( nNewEndX, nOldEndX );
    }
    else                                                                // Ueberschlag
    {
        rX1 = nOldStartX;
        rY1 = nOldStartY;
        rX2 = nOldEndX;
        rY2 = nOldEndY;
        rCont = TRUE;
        nContX1 = nNewStartX;
        nContY1 = nNewStartY;
        nContX2 = nNewEndX;
        nContY2 = nNewEndY;
    }

    return TRUE;
}

void ScUpdateRect::GetContDiff( SCCOL& rX1, SCROW& rY1, SCCOL& rX2, SCROW& rY2 )
{
    rX1 = nContX1;
    rY1 = nContY1;
    rX2 = nContX2;
    rY2 = nContY2;
}
#endif






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