xref: /AOO41X/main/sc/source/ui/docshell/impex.cxx (revision 8809db7a87f97847b57a57f4cd2b0104b2b83182)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_sc.hxx"
26 
27 // System - Includes -----------------------------------------------------
28 
29 class StarBASIC;
30 
31 
32 
33 #ifndef PCH
34 #include "sc.hrc"
35 #define GLOBALOVERFLOW
36 #endif
37 
38 // INCLUDE ---------------------------------------------------------------
39 
40 #include <stdio.h>
41 #include <ctype.h>
42 #include <stdlib.h>
43 #include <osl/endian.h>
44 #include <i18npool/mslangid.hxx>
45 #include <tools/list.hxx>
46 #include <tools/string.hxx>
47 #include <rtl/math.hxx>
48 #include <svtools/htmlout.hxx>
49 #include <svl/zforlist.hxx>
50 #define _SVSTDARR_ULONGS
51 #include <svl/svstdarr.hxx>
52 #include <sot/formats.hxx>
53 #include <sfx2/mieclip.hxx>
54 #include <unotools/charclass.hxx>
55 #include <unotools/collatorwrapper.hxx>
56 #include <unotools/calendarwrapper.hxx>
57 #include <com/sun/star/i18n/CalendarFieldIndex.hpp>
58 #include <unotools/transliterationwrapper.hxx>
59 
60 #include "global.hxx"
61 #include "scerrors.hxx"
62 #include "docsh.hxx"
63 #include "undoblk.hxx"
64 #include "rangenam.hxx"
65 #include "viewdata.hxx"
66 #include "tabvwsh.hxx"
67 #include "filter.hxx"
68 #include "asciiopt.hxx"
69 #include "cell.hxx"
70 #include "docoptio.hxx"
71 #include "progress.hxx"
72 #include "scitems.hxx"
73 #include "editable.hxx"
74 #include "compiler.hxx"
75 #include "warnbox.hxx"
76 
77 #include "impex.hxx"
78 
79 // ause
80 #include "editutil.hxx"
81 
82 #include "globstr.hrc"
83 #include <vcl/msgbox.hxx>
84 #include <vcl/svapp.hxx>
85 #include <osl/module.hxx>
86 
87 //========================================================================
88 
89 namespace
90 {
91     const String SYLK_LF = String::CreateFromAscii("\x1b :");
92     const String DOUBLE_SEMICOLON = String::CreateFromAscii(";;");
93     const String DOUBLE_DOUBLEQUOTE = String::CreateFromAscii("\"\"");
94 }
95 
96 enum SylkVersion
97 {
98     SYLK_SCALC3,    // Wrote wrongly quoted strings and unescaped semicolons.
99     SYLK_OOO32,     // Correct strings, plus multiline content.
100     SYLK_OWN,       // Place our new versions, if any, before this value.
101     SYLK_OTHER      // Assume that aliens wrote correct strings.
102 };
103 
104 
105 // Gesamtdokument ohne Undo
106 
107 
108 ScImportExport::ScImportExport( ScDocument* p )
109     : pDocSh( PTR_CAST(ScDocShell,p->GetDocumentShell()) ), pDoc( p ),
110       nSizeLimit( 0 ), cSep( '\t' ), cStr( '"' ),
111       bFormulas( sal_False ), bIncludeFiltered( sal_True ),
112       bAll( sal_True ), bSingle( sal_True ), bUndo( sal_False ),
113       bOverflow( sal_False ), mbApi( true ), mExportTextOptions()
114 {
115     pUndoDoc = NULL;
116     pExtOptions = NULL;
117 }
118 
119 // Insert am Punkt ohne Bereichschecks
120 
121 
122 ScImportExport::ScImportExport( ScDocument* p, const ScAddress& rPt )
123     : pDocSh( PTR_CAST(ScDocShell,p->GetDocumentShell()) ), pDoc( p ),
124       aRange( rPt ),
125       nSizeLimit( 0 ), cSep( '\t' ), cStr( '"' ),
126       bFormulas( sal_False ), bIncludeFiltered( sal_True ),
127       bAll( sal_False ), bSingle( sal_True ), bUndo( sal_Bool( pDocSh != NULL ) ),
128       bOverflow( sal_False ), mbApi( true ), mExportTextOptions()
129 {
130     pUndoDoc = NULL;
131     pExtOptions = NULL;
132 }
133 
134 
135 //  ctor with a range is only used for export
136 //! ctor with a string (and bSingle=sal_True) is also used for DdeSetData
137 
138 ScImportExport::ScImportExport( ScDocument* p, const ScRange& r )
139     : pDocSh( PTR_CAST(ScDocShell,p->GetDocumentShell()) ), pDoc( p ),
140       aRange( r ),
141       nSizeLimit( 0 ), cSep( '\t' ), cStr( '"' ),
142       bFormulas( sal_False ), bIncludeFiltered( sal_True ),
143       bAll( sal_False ), bSingle( sal_False ), bUndo( sal_Bool( pDocSh != NULL ) ),
144       bOverflow( sal_False ), mbApi( true ), mExportTextOptions()
145 {
146     pUndoDoc = NULL;
147     pExtOptions = NULL;
148     // Zur Zeit nur in einer Tabelle!
149     aRange.aEnd.SetTab( aRange.aStart.Tab() );
150 }
151 
152 // String auswerten: Entweder Bereich, Punkt oder Gesamtdoc (bei Fehler)
153 // Falls eine View existiert, wird die TabNo der View entnommen!
154 
155 
156 ScImportExport::ScImportExport( ScDocument* p, const String& rPos )
157     : pDocSh( PTR_CAST(ScDocShell,p->GetDocumentShell()) ), pDoc( p ),
158       nSizeLimit( 0 ), cSep( '\t' ), cStr( '"' ),
159       bFormulas( sal_False ), bIncludeFiltered( sal_True ),
160       bAll( sal_False ), bSingle( sal_True ), bUndo( sal_Bool( pDocSh != NULL ) ),
161       bOverflow( sal_False ), mbApi( true ), mExportTextOptions()
162 {
163     pUndoDoc = NULL;
164     pExtOptions = NULL;
165 
166     SCTAB nTab = ScDocShell::GetCurTab();
167     aRange.aStart.SetTab( nTab );
168     String aPos( rPos );
169     //  Benannter Bereich?
170     ScRangeName* pRange = pDoc->GetRangeName();
171     if( pRange )
172     {
173         sal_uInt16 nPos;
174         if( pRange->SearchName( aPos, nPos ) )
175         {
176             ScRangeData* pData = (*pRange)[ nPos ];
177             if( pData->HasType( RT_REFAREA )
178                 || pData->HasType( RT_ABSAREA )
179                 || pData->HasType( RT_ABSPOS ) )
180                 pData->GetSymbol( aPos );                   // mit dem Inhalt weitertesten
181         }
182     }
183     formula::FormulaGrammar::AddressConvention eConv = pDoc->GetAddressConvention();
184     // Bereich?
185     if( aRange.Parse( aPos, pDoc, eConv ) & SCA_VALID )
186         bSingle = sal_False;
187     // Zelle?
188     else if( aRange.aStart.Parse( aPos, pDoc, eConv ) & SCA_VALID )
189         aRange.aEnd = aRange.aStart;
190     else
191         bAll = sal_True;
192 }
193 
194 
195 ScImportExport::~ScImportExport()
196 {
197     delete pUndoDoc;
198     delete pExtOptions;
199 }
200 
201 
202 void ScImportExport::SetExtOptions( const ScAsciiOptions& rOpt )
203 {
204     if ( pExtOptions )
205         *pExtOptions = rOpt;
206     else
207         pExtOptions = new ScAsciiOptions( rOpt );
208 
209     //  "normale" Optionen uebernehmen
210 
211     cSep = rOpt.GetFieldSeps().GetChar(0);
212     cStr = rOpt.GetTextSep();
213 }
214 
215 
216 sal_Bool ScImportExport::IsFormatSupported( sal_uLong nFormat )
217 {
218     return sal_Bool( nFormat == FORMAT_STRING
219               || nFormat == SOT_FORMATSTR_ID_SYLK
220               || nFormat == SOT_FORMATSTR_ID_LINK
221               || nFormat == SOT_FORMATSTR_ID_HTML
222               || nFormat == SOT_FORMATSTR_ID_HTML_SIMPLE
223               || nFormat == SOT_FORMATSTR_ID_DIF );
224 }
225 
226 
227 //////////////////////////////////////////////////////////////////////////////
228 
229 // Vorbereitung fuer Undo: Undo-Dokument erzeugen
230 
231 
232 sal_Bool ScImportExport::StartPaste()
233 {
234     if ( !bAll )
235     {
236         ScEditableTester aTester( pDoc, aRange );
237         if ( !aTester.IsEditable() )
238         {
239             InfoBox aInfoBox(Application::GetDefDialogParent(),
240                                 ScGlobal::GetRscString( aTester.GetMessageId() ) );
241             aInfoBox.Execute();
242             return sal_False;
243         }
244     }
245     if( bUndo && pDocSh && pDoc->IsUndoEnabled())
246     {
247         pUndoDoc = new ScDocument( SCDOCMODE_UNDO );
248         pUndoDoc->InitUndo( pDoc, aRange.aStart.Tab(), aRange.aEnd.Tab() );
249         pDoc->CopyToDocument( aRange, IDF_ALL | IDF_NOCAPTIONS, sal_False, pUndoDoc );
250     }
251     return sal_True;
252 }
253 
254 // Nachbereitung Insert: Undo/Redo-Aktionen erzeugen, Invalidate/Repaint
255 
256 
257 void ScImportExport::EndPaste()
258 {
259     sal_Bool bHeight = pDocSh && pDocSh->AdjustRowHeight(
260                     aRange.aStart.Row(), aRange.aEnd.Row(), aRange.aStart.Tab() );
261 
262     if( pUndoDoc && pDoc->IsUndoEnabled() )
263     {
264         ScDocument* pRedoDoc = new ScDocument( SCDOCMODE_UNDO );
265         pRedoDoc->InitUndo( pDoc, aRange.aStart.Tab(), aRange.aEnd.Tab() );
266         pDoc->CopyToDocument( aRange, IDF_ALL | IDF_NOCAPTIONS, sal_False, pRedoDoc );
267         ScMarkData aDestMark;
268         aDestMark.SelectOneTable( aRange.aStart.Tab() );
269         pDocSh->GetUndoManager()->AddUndoAction(
270             new ScUndoPaste( pDocSh,
271                 aRange.aStart.Col(), aRange.aStart.Row(), aRange.aStart.Tab(),
272                 aRange.aEnd.Col(), aRange.aEnd.Row(), aRange.aEnd.Tab(), aDestMark,
273                 pUndoDoc, pRedoDoc, IDF_ALL, NULL,NULL,NULL,NULL ) );
274     }
275     pUndoDoc = NULL;
276     if( pDocSh )
277     {
278         if (!bHeight)
279             pDocSh->PostPaint( aRange, PAINT_GRID );    // AdjustRowHeight paintet evtl. selber
280         pDocSh->SetDocumentModified();
281     }
282     ScTabViewShell* pViewSh = ScTabViewShell::GetActiveViewShell();
283     if ( pViewSh )
284         pViewSh->UpdateInputHandler();
285 
286 }
287 
288 /////////////////////////////////////////////////////////////////////////////
289 
290 
291 #if 0
292 sal_Bool ScImportExport::ImportData( SvData& rData )
293 {
294     sal_uLong nFmt = rData.GetFormat();
295     if ( nFmt == SOT_FORMATSTR_ID_HTML_SIMPLE )
296     {
297         MSE40HTMLClipFormatObj aMSE40ClpObj;
298         if ( aMSE40ClpObj.GetData( rData ) )
299         {
300             SvStream* pStream = aMSE40ClpObj.GetStream();
301             return ImportStream( *pStream, nFmt );
302         }
303         return sal_False;
304     }
305     else
306     {
307         void* pMem;
308         sal_uLong nSize = rData.GetMinMemorySize();
309         rData.GetData( &pMem, TRANSFER_REFERENCE );
310         if( nFmt == FORMAT_STRING
311                 || nFmt == FORMAT_RTF
312                 || nFmt == SOT_FORMATSTR_ID_SYLK
313                 || nFmt == SOT_FORMATSTR_ID_HTML
314                 || nFmt == SOT_FORMATSTR_ID_DIF )
315         {
316             //! String? Unicode??
317 
318             // Stringende ermitteln!
319             sal_Char* pBegin = (sal_Char*) pMem;
320             sal_Char* pEnd   = (sal_Char*) pMem + nSize;
321 
322             nSize = 0;
323             while( pBegin != pEnd && *pBegin != '\0' )
324                 pBegin++, nSize++;
325             // #72909# MT says only STRING has to be zero-terminated
326             DBG_ASSERT( pBegin != pEnd || nFmt != FORMAT_STRING, "non zero-terminated String" )
327         }
328         SvMemoryStream aStrm( pMem, nSize, STREAM_READ );
329         return ImportStream( aStrm, nFmt );
330     }
331 }
332 
333 #endif
334 
335 sal_Bool ScImportExport::ImportData( const String& /* rMimeType */,
336                      const ::com::sun::star::uno::Any & /* rValue */ )
337 {
338     DBG_ASSERT( !this, "Implementation is missing" );
339     return sal_False;
340 }
341 
342 sal_Bool ScImportExport::ExportData( const String& rMimeType,
343                                  ::com::sun::star::uno::Any & rValue )
344 {
345     SvMemoryStream aStrm;
346     // mba: no BaseURL for data exchange
347     if( ExportStream( aStrm, String(),
348                 SotExchange::GetFormatIdFromMimeType( rMimeType ) ))
349     {
350         aStrm << (sal_uInt8) 0;
351         rValue <<= ::com::sun::star::uno::Sequence< sal_Int8 >(
352                                         (sal_Int8*)aStrm.GetData(),
353                                         aStrm.Seek( STREAM_SEEK_TO_END ) );
354         return sal_True;
355     }
356     return sal_False;
357 }
358 
359 
360 sal_Bool ScImportExport::ImportString( const ::rtl::OUString& rText, sal_uLong nFmt )
361 {
362     switch ( nFmt )
363     {
364         // formats supporting unicode
365         case FORMAT_STRING :
366         {
367             ScImportStringStream aStrm( rText);
368             return ImportStream( aStrm, String(), nFmt );
369             // ImportStream must handle RTL_TEXTENCODING_UNICODE
370         }
371         //break;
372         default:
373         {
374             rtl_TextEncoding eEnc = gsl_getSystemTextEncoding();
375             ::rtl::OString aTmp( rText.getStr(), rText.getLength(), eEnc );
376             SvMemoryStream aStrm( (void*)aTmp.getStr(), aTmp.getLength() * sizeof(sal_Char), STREAM_READ );
377             aStrm.SetStreamCharSet( eEnc );
378             SetNoEndianSwap( aStrm );       //! no swapping in memory
379             return ImportStream( aStrm, String(), nFmt );
380         }
381     }
382 }
383 
384 
385 sal_Bool ScImportExport::ExportString( ::rtl::OUString& rText, sal_uLong nFmt )
386 {
387     DBG_ASSERT( nFmt == FORMAT_STRING, "ScImportExport::ExportString: Unicode not supported for other formats than FORMAT_STRING" );
388     if ( nFmt != FORMAT_STRING )
389     {
390         rtl_TextEncoding eEnc = gsl_getSystemTextEncoding();
391         ByteString aTmp;
392         sal_Bool bOk = ExportByteString( aTmp, eEnc, nFmt );
393         rText = UniString( aTmp, eEnc );
394         return bOk;
395     }
396     //  nSizeLimit not needed for OUString
397 
398     SvMemoryStream aStrm;
399     aStrm.SetStreamCharSet( RTL_TEXTENCODING_UNICODE );
400     SetNoEndianSwap( aStrm );       //! no swapping in memory
401     // mba: no BaseURL for data exc
402     if( ExportStream( aStrm, String(), nFmt ) )
403     {
404         aStrm << (sal_Unicode) 0;
405         aStrm.Seek( STREAM_SEEK_TO_END );
406 
407         rText = rtl::OUString( (const sal_Unicode*) aStrm.GetData() );
408         return sal_True;
409     }
410     rText = rtl::OUString();
411     return sal_False;
412 
413     // ExportStream must handle RTL_TEXTENCODING_UNICODE
414 }
415 
416 
417 sal_Bool ScImportExport::ExportByteString( ByteString& rText, rtl_TextEncoding eEnc, sal_uLong nFmt )
418 {
419     DBG_ASSERT( eEnc != RTL_TEXTENCODING_UNICODE, "ScImportExport::ExportByteString: Unicode not supported" );
420     if ( eEnc == RTL_TEXTENCODING_UNICODE )
421         eEnc = gsl_getSystemTextEncoding();
422 
423     if (!nSizeLimit)
424         nSizeLimit = STRING_MAXLEN;
425 
426     SvMemoryStream aStrm;
427     aStrm.SetStreamCharSet( eEnc );
428     SetNoEndianSwap( aStrm );       //! no swapping in memory
429     // mba: no BaseURL for data exchange
430     if( ExportStream( aStrm, String(), nFmt ) )
431     {
432         aStrm << (sal_Char) 0;
433         aStrm.Seek( STREAM_SEEK_TO_END );
434         // Sicherheits-Check:
435         if( aStrm.Tell() <= (sal_uLong) STRING_MAXLEN )
436         {
437             rText = (const sal_Char*) aStrm.GetData();
438             return sal_True;
439         }
440     }
441     rText.Erase();
442     return sal_False;
443 }
444 
445 
446 sal_Bool ScImportExport::ImportStream( SvStream& rStrm, const String& rBaseURL, sal_uLong nFmt )
447 {
448     if( nFmt == FORMAT_STRING )
449     {
450         if( ExtText2Doc( rStrm ) )      // pExtOptions auswerten
451             return sal_True;
452     }
453     if( nFmt == SOT_FORMATSTR_ID_SYLK )
454     {
455         if( Sylk2Doc( rStrm ) )
456             return sal_True;
457     }
458     if( nFmt == SOT_FORMATSTR_ID_DIF )
459     {
460         if( Dif2Doc( rStrm ) )
461             return sal_True;
462     }
463     if( nFmt == FORMAT_RTF )
464     {
465         if( RTF2Doc( rStrm, rBaseURL ) )
466             return sal_True;
467     }
468     if( nFmt == SOT_FORMATSTR_ID_LINK )
469         return sal_True;            // Link-Import?
470     if ( nFmt == SOT_FORMATSTR_ID_HTML )
471     {
472         if( HTML2Doc( rStrm, rBaseURL ) )
473             return sal_True;
474     }
475     if ( nFmt == SOT_FORMATSTR_ID_HTML_SIMPLE )
476     {
477         MSE40HTMLClipFormatObj aMSE40ClpObj;                // needed to skip the header data
478         SvStream* pHTML = aMSE40ClpObj.IsValid( rStrm );
479         if ( pHTML && HTML2Doc( *pHTML, rBaseURL ) )
480             return sal_True;
481     }
482 
483     return sal_False;
484 }
485 
486 
487 sal_Bool ScImportExport::ExportStream( SvStream& rStrm, const String& rBaseURL, sal_uLong nFmt )
488 {
489     if( nFmt == FORMAT_STRING )
490     {
491         if( Doc2Text( rStrm ) )
492             return sal_True;
493     }
494     if( nFmt == SOT_FORMATSTR_ID_SYLK )
495     {
496         if( Doc2Sylk( rStrm ) )
497             return sal_True;
498     }
499     if( nFmt == SOT_FORMATSTR_ID_DIF )
500     {
501         if( Doc2Dif( rStrm ) )
502             return sal_True;
503     }
504     if( nFmt == SOT_FORMATSTR_ID_LINK && !bAll )
505     {
506         String aDocName;
507         if ( pDoc->IsClipboard() )
508             aDocName = ScGlobal::GetClipDocName();
509         else
510         {
511             SfxObjectShell* pShell = pDoc->GetDocumentShell();
512             if (pShell)
513                 aDocName = pShell->GetTitle( SFX_TITLE_FULLNAME );
514         }
515 
516         DBG_ASSERT( aDocName.Len(), "ClipBoard document has no name! :-/" );
517         if( aDocName.Len() )
518         {
519             String aRefName;
520             sal_uInt16 nFlags = SCA_VALID | SCA_TAB_3D;
521             if( bSingle )
522                 aRange.aStart.Format( aRefName, nFlags, pDoc, pDoc->GetAddressConvention() );
523             else
524             {
525                 if( aRange.aStart.Tab() != aRange.aEnd.Tab() )
526                     nFlags |= SCA_TAB2_3D;
527                 aRange.Format( aRefName, nFlags, pDoc );
528             }
529             String aAppName = Application::GetAppName();
530 
531             WriteUnicodeOrByteString( rStrm, aAppName, sal_True );
532             WriteUnicodeOrByteString( rStrm, aDocName, sal_True );
533             WriteUnicodeOrByteString( rStrm, aRefName, sal_True );
534             if ( rStrm.GetStreamCharSet() == RTL_TEXTENCODING_UNICODE )
535                 rStrm << sal_Unicode(0);
536             else
537                 rStrm << sal_Char(0);
538             return sal_Bool( rStrm.GetError() == SVSTREAM_OK );
539         }
540     }
541     if( nFmt == SOT_FORMATSTR_ID_HTML )
542     {
543         if( Doc2HTML( rStrm, rBaseURL ) )
544             return sal_True;
545     }
546     if( nFmt == FORMAT_RTF )
547     {
548         if( Doc2RTF( rStrm ) )
549             return sal_True;
550     }
551 
552     return sal_False;
553 }
554 
555 
556 //static
557 void ScImportExport::WriteUnicodeOrByteString( SvStream& rStrm, const String& rString, sal_Bool bZero )
558 {
559     rtl_TextEncoding eEnc = rStrm.GetStreamCharSet();
560     if ( eEnc == RTL_TEXTENCODING_UNICODE )
561     {
562         if ( !IsEndianSwap( rStrm ) )
563             rStrm.Write( rString.GetBuffer(), rString.Len() * sizeof(sal_Unicode) );
564         else
565         {
566             const sal_Unicode* p = rString.GetBuffer();
567             const sal_Unicode* const pStop = p + rString.Len();
568             while ( p < pStop )
569             {
570                 rStrm << *p;
571             }
572         }
573         if ( bZero )
574             rStrm << sal_Unicode(0);
575     }
576     else
577     {
578         ByteString aByteStr( rString, eEnc );
579         rStrm << aByteStr.GetBuffer();
580         if ( bZero )
581             rStrm << sal_Char(0);
582     }
583 }
584 
585 
586 // This function could be replaced by endlub()
587 // static
588 void ScImportExport::WriteUnicodeOrByteEndl( SvStream& rStrm )
589 {
590     if ( rStrm.GetStreamCharSet() == RTL_TEXTENCODING_UNICODE )
591     {   // same as endl() but unicode
592         switch ( rStrm.GetLineDelimiter() )
593         {
594             case LINEEND_CR :
595                 rStrm << sal_Unicode(_CR);
596             break;
597             case LINEEND_LF :
598                 rStrm << sal_Unicode(_LF);
599             break;
600             default:
601                 rStrm << sal_Unicode(_CR) << sal_Unicode(_LF);
602         }
603     }
604     else
605         endl( rStrm );
606 }
607 
608 
609 enum DoubledQuoteMode
610 {
611     DQM_KEEP,       // both are taken
612     DQM_ESCAPE,     // escaped quote, one is taken, one ignored
613     DQM_CONCAT,     // first is end, next is start, both ignored => strings combined
614     DQM_SEPARATE    // end one string and begin next
615 };
616 
617 static const sal_Unicode* lcl_ScanString( const sal_Unicode* p, String& rString,
618             sal_Unicode cStr, DoubledQuoteMode eMode )
619 {
620     p++;    //! jump over opening quote
621     sal_Bool bCont;
622     do
623     {
624         bCont = sal_False;
625         const sal_Unicode* p0 = p;
626         for( ;; )
627         {
628             if( !*p )
629                 break;
630             if( *p == cStr )
631             {
632                 if ( *++p != cStr )
633                     break;
634                 // doubled quote char
635                 switch ( eMode )
636                 {
637                     case DQM_KEEP :
638                         p++;            // both for us (not breaking for-loop)
639                     break;
640                     case DQM_ESCAPE :
641                         p++;            // one for us (breaking for-loop)
642                         bCont = sal_True;   // and more
643                     break;
644                     case DQM_CONCAT :
645                         if ( p0+1 < p )
646                             rString.Append( p0, sal::static_int_cast<xub_StrLen>( (p-1) - p0 ) );  // first part
647                         p0 = ++p;       // text of next part starts here
648                     break;
649                     case DQM_SEPARATE :
650                                         // positioned on next opening quote
651                     break;
652                 }
653                 if ( eMode == DQM_ESCAPE || eMode == DQM_SEPARATE )
654                     break;
655             }
656             else
657                 p++;
658         }
659         if ( p0 < p )
660             rString.Append( p0, sal::static_int_cast<xub_StrLen>( ((*p || *(p-1) == cStr) ? p-1 : p) - p0 ) );
661     } while ( bCont );
662     return p;
663 }
664 
665 void lcl_UnescapeSylk( String & rString, SylkVersion eVersion )
666 {
667     // Older versions didn't escape the semicolon.
668     // Older versions quoted the string and doubled embedded quotes, but not
669     // the semicolons, which was plain wrong.
670     if (eVersion >= SYLK_OOO32)
671         rString.SearchAndReplaceAll( DOUBLE_SEMICOLON, ';' );
672     else
673         rString.SearchAndReplaceAll( DOUBLE_DOUBLEQUOTE, '"' );
674 
675     rString.SearchAndReplaceAll( SYLK_LF, _LF );
676 }
677 
678 static const sal_Unicode* lcl_ScanSylkString( const sal_Unicode* p,
679         String& rString, SylkVersion eVersion )
680 {
681     const sal_Unicode* pStartQuote = p;
682     const sal_Unicode* pEndQuote = 0;
683     while( *(++p) )
684     {
685         if( *p == '"' )
686         {
687             pEndQuote = p;
688             if (eVersion >= SYLK_OOO32)
689             {
690                 if (*(p+1) == ';')
691                 {
692                     if (*(p+2) == ';')
693                     {
694                         p += 2;     // escaped ';'
695                         pEndQuote = 0;
696                     }
697                     else
698                         break;      // end field
699                 }
700             }
701             else
702             {
703                 if (*(p+1) == '"')
704                 {
705                     ++p;            // escaped '"'
706                     pEndQuote = 0;
707                 }
708                 else if (*(p+1) == ';')
709                     break;          // end field
710             }
711         }
712     }
713     if (!pEndQuote)
714         pEndQuote = p;  // Take all data as string.
715     rString.Append( pStartQuote + 1, sal::static_int_cast<xub_StrLen>( pEndQuote - pStartQuote - 1 ) );
716     lcl_UnescapeSylk( rString, eVersion);
717     return p;
718 }
719 
720 static const sal_Unicode* lcl_ScanSylkFormula( const sal_Unicode* p,
721         String& rString, SylkVersion eVersion )
722 {
723     const sal_Unicode* pStart = p;
724     if (eVersion >= SYLK_OOO32)
725     {
726         while (*p)
727         {
728             if (*p == ';')
729             {
730                 if (*(p+1) == ';')
731                     ++p;        // escaped ';'
732                 else
733                     break;      // end field
734             }
735             ++p;
736         }
737         rString.Append( pStart, sal::static_int_cast<xub_StrLen>( p - pStart));
738         lcl_UnescapeSylk( rString, eVersion);
739     }
740     else
741     {
742         // Nasty. If in old versions the formula contained a semicolon, it was
743         // quoted and embedded quotes were doubled, but semicolons were not. If
744         // there was no semicolon, it could still contain quotes and doubled
745         // embedded quotes if it was something like ="a""b", which was saved as
746         // E"a""b" as is and has to be preserved, even if older versions
747         // couldn't even load it correctly. However, theoretically another
748         // field might follow and thus the line contain a semicolon again, such
749         // as ...;E"a""b";...
750         bool bQuoted = false;
751         if (*p == '"')
752         {
753             // May be a quoted expression or just a string constant expression
754             // with quotes.
755             while (*(++p))
756             {
757                 if (*p == '"')
758                 {
759                     if (*(p+1) == '"')
760                         ++p;            // escaped '"'
761                     else
762                         break;          // closing '"', had no ';' yet
763                 }
764                 else if (*p == ';')
765                 {
766                     bQuoted = true;     // ';' within quoted expression
767                     break;
768                 }
769             }
770             p = pStart;
771         }
772         if (bQuoted)
773             p = lcl_ScanSylkString( p, rString, eVersion);
774         else
775         {
776             while (*p && *p != ';')
777                 ++p;
778             rString.Append( pStart, sal::static_int_cast<xub_StrLen>( p - pStart));
779         }
780     }
781     return p;
782 }
783 
784 static void lcl_DoubleEscapeChar( String& rString, sal_Unicode cStr )
785 {
786     xub_StrLen n = 0;
787     while( ( n = rString.Search( cStr, n ) ) != STRING_NOTFOUND )
788     {
789         rString.Insert( cStr, n );
790         n += 2;
791     }
792 }
793 
794 static void lcl_WriteString( SvStream& rStrm, String& rString, sal_Unicode cQuote, sal_Unicode cEsc )
795 {
796     if (cEsc)
797         lcl_DoubleEscapeChar( rString, cEsc );
798 
799     if (cQuote)
800     {
801         rString.Insert( cQuote, 0 );
802         rString.Append( cQuote );
803     }
804 
805     ScImportExport::WriteUnicodeOrByteString( rStrm, rString );
806 }
807 
808 inline void lcl_WriteSimpleString( SvStream& rStrm, const String& rString )
809 {
810     ScImportExport::WriteUnicodeOrByteString( rStrm, rString );
811 }
812 
813 //////////////////////////////////////////////////////////////////////////////
814 
815 
816 sal_Bool ScImportExport::Text2Doc( SvStream& rStrm )
817 {
818     sal_Bool bOk = sal_True;
819 
820     SCCOL nStartCol = aRange.aStart.Col();
821     SCROW nStartRow = aRange.aStart.Row();
822     SCCOL nEndCol = aRange.aEnd.Col();
823     SCROW nEndRow = aRange.aEnd.Row();
824     sal_uLong  nOldPos = rStrm.Tell();
825     rStrm.StartReadingUnicodeText( rStrm.GetStreamCharSet() );
826     sal_Bool   bData = sal_Bool( !bSingle );
827     if( !bSingle)
828         bOk = StartPaste();
829 
830     while( bOk )
831     {
832         ByteString aByteLine;
833         String aLine, aCell;
834         SCROW nRow = nStartRow;
835         rStrm.Seek( nOldPos );
836         for( ;; )
837         {
838             rStrm.ReadUniOrByteStringLine( aLine );
839             if( rStrm.IsEof() )
840                 break;
841             SCCOL nCol = nStartCol;
842             const sal_Unicode* p = aLine.GetBuffer();
843             while( *p )
844             {
845                 aCell.Erase();
846                 if( *p == cStr )
847                 {
848                     p = lcl_ScanString( p, aCell, cStr, DQM_KEEP );
849                     while( *p && *p != cSep )
850                         p++;
851                     if( *p )
852                         p++;
853                 }
854                 else
855                 {
856                     const sal_Unicode* q = p;
857                     while( *p && *p != cSep )
858                         p++;
859                     aCell.Assign( q, sal::static_int_cast<xub_StrLen>( p - q ) );
860                     if( *p )
861                         p++;
862                 }
863                 if (ValidCol(nCol) && ValidRow(nRow) )
864                 {
865                     if( bSingle )
866                     {
867                         if (nCol>nEndCol) nEndCol = nCol;
868                         if (nRow>nEndRow) nEndRow = nRow;
869                     }
870                     if( bData && nCol <= nEndCol && nRow <= nEndRow )
871                         pDoc->SetString( nCol, nRow, aRange.aStart.Tab(), aCell );
872                 }
873                 else                            // zuviele Spalten/Zeilen
874                     bOverflow = sal_True;           // beim Import Warnung ausgeben
875                 ++nCol;
876             }
877             ++nRow;
878         }
879 
880         if( !bData )
881         {
882             aRange.aEnd.SetCol( nEndCol );
883             aRange.aEnd.SetRow( nEndRow );
884             bOk = StartPaste();
885             bData = sal_True;
886         }
887         else
888             break;
889     }
890 
891     EndPaste();
892     return bOk;
893 }
894 
895         //
896         //  erweiterter Ascii-Import
897         //
898 
899 
900 static bool lcl_PutString(
901     ScDocument* pDoc, SCCOL nCol, SCROW nRow, SCTAB nTab, const String& rStr, sal_uInt8 nColFormat,
902     SvNumberFormatter* pFormatter, bool bDetectNumFormat,
903     ::utl::TransliterationWrapper& rTransliteration, CalendarWrapper& rCalendar,
904     ::utl::TransliterationWrapper* pSecondTransliteration, CalendarWrapper* pSecondCalendar )
905 {
906     bool bMultiLine = false;
907     if ( nColFormat == SC_COL_SKIP || !rStr.Len() || !ValidCol(nCol) || !ValidRow(nRow) )
908         return bMultiLine;
909 
910     if ( nColFormat == SC_COL_TEXT )
911     {
912         pDoc->PutCell( nCol, nRow, nTab, ScBaseCell::CreateTextCell( rStr, pDoc ) );
913         return bMultiLine;
914     }
915 
916     if ( nColFormat == SC_COL_ENGLISH )
917     {
918         //! SetString mit Extra-Flag ???
919 
920         SvNumberFormatter* pDocFormatter = pDoc->GetFormatTable();
921         sal_uInt32 nEnglish = pDocFormatter->GetStandardIndex(LANGUAGE_ENGLISH_US);
922         double fVal;
923         if ( pDocFormatter->IsNumberFormat( rStr, nEnglish, fVal ) )
924         {
925             //  Zahlformat wird nicht auf englisch gesetzt
926             pDoc->SetValue( nCol, nRow, nTab, fVal );
927             return bMultiLine;
928         }
929         //  sonst weiter mit SetString
930     }
931     else if ( nColFormat != SC_COL_STANDARD )                   // Datumsformate
932     {
933         const sal_uInt16 nMaxNumberParts = 7;   // Y-M-D h:m:s.t
934         xub_StrLen nLen = rStr.Len();
935         xub_StrLen nStart[nMaxNumberParts];
936         xub_StrLen nEnd[nMaxNumberParts];
937 
938         sal_uInt16 nDP, nMP, nYP;
939         switch ( nColFormat )
940         {
941             case SC_COL_YMD: nDP = 2; nMP = 1; nYP = 0; break;
942             case SC_COL_MDY: nDP = 1; nMP = 0; nYP = 2; break;
943             case SC_COL_DMY:
944             default:         nDP = 0; nMP = 1; nYP = 2; break;
945         }
946 
947         sal_uInt16 nFound = 0;
948         sal_Bool bInNum = sal_False;
949         for ( xub_StrLen nPos=0; nPos<nLen && (bInNum ||
950                     nFound<nMaxNumberParts); nPos++ )
951         {
952             if (bInNum && nFound == 3 && nColFormat == SC_COL_YMD &&
953                     nPos <= nStart[nFound]+2 && rStr.GetChar(nPos) == 'T')
954                 bInNum = sal_False;     // ISO-8601: YYYY-MM-DDThh:mm...
955             else if ((((!bInNum && nFound==nMP) || (bInNum && nFound==nMP+1))
956                         && ScGlobal::pCharClass->isLetterNumeric( rStr, nPos))
957                     || ScGlobal::pCharClass->isDigit( rStr, nPos))
958             {
959                 if (!bInNum)
960                 {
961                     bInNum = sal_True;
962                     nStart[nFound] = nPos;
963                     ++nFound;
964                 }
965                 nEnd[nFound-1] = nPos;
966             }
967             else
968                 bInNum = sal_False;
969         }
970 
971         if ( nFound == 1 )
972         {
973             //  try to break one number (without separators) into date fields
974 
975             xub_StrLen nDateStart = nStart[0];
976             xub_StrLen nDateLen = nEnd[0] + 1 - nDateStart;
977 
978             if ( nDateLen >= 5 && nDateLen <= 8 &&
979                     ScGlobal::pCharClass->isNumeric( rStr.Copy( nDateStart, nDateLen ) ) )
980             {
981                 //  6 digits: 2 each for day, month, year
982                 //  8 digits: 4 for year, 2 each for day and month
983                 //  5 or 7 digits: first field is shortened by 1
984 
985                 sal_Bool bLongYear = ( nDateLen >= 7 );
986                 sal_Bool bShortFirst = ( nDateLen == 5 || nDateLen == 7 );
987 
988                 sal_uInt16 nFieldStart = nDateStart;
989                 for (sal_uInt16 nPos=0; nPos<3; nPos++)
990                 {
991                     sal_uInt16 nFieldEnd = nFieldStart + 1;     // default: 2 digits
992                     if ( bLongYear && nPos == nYP )
993                         nFieldEnd += 2;                     // 2 extra digits for long year
994                     if ( bShortFirst && nPos == 0 )
995                         --nFieldEnd;                        // first field shortened?
996 
997                     nStart[nPos] = nFieldStart;
998                     nEnd[nPos]   = nFieldEnd;
999                     nFieldStart  = nFieldEnd + 1;
1000                 }
1001                 nFound = 3;
1002             }
1003         }
1004 
1005         if ( nFound >= 3 )
1006         {
1007             using namespace ::com::sun::star;
1008             sal_Bool bSecondCal = sal_False;
1009             sal_uInt16 nDay  = (sal_uInt16) rStr.Copy( nStart[nDP], nEnd[nDP]+1-nStart[nDP] ).ToInt32();
1010             sal_uInt16 nYear = (sal_uInt16) rStr.Copy( nStart[nYP], nEnd[nYP]+1-nStart[nYP] ).ToInt32();
1011             String aMStr = rStr.Copy( nStart[nMP], nEnd[nMP]+1-nStart[nMP] );
1012             sal_Int16 nMonth = (sal_Int16) aMStr.ToInt32();
1013             if (!nMonth)
1014             {
1015                 static const String aSeptCorrect( RTL_CONSTASCII_USTRINGPARAM( "SEPT" ) );
1016                 static const String aSepShortened( RTL_CONSTASCII_USTRINGPARAM( "SEP" ) );
1017                 uno::Sequence< i18n::CalendarItem > xMonths;
1018                 sal_Int32 i, nMonthCount;
1019                 //  first test all month names from local international
1020                 xMonths = rCalendar.getMonths();
1021                 nMonthCount = xMonths.getLength();
1022                 for (i=0; i<nMonthCount && !nMonth; i++)
1023                 {
1024                     if ( rTransliteration.isEqual( aMStr, xMonths[i].FullName ) ||
1025                          rTransliteration.isEqual( aMStr, xMonths[i].AbbrevName ) )
1026                         nMonth = sal::static_int_cast<sal_Int16>( i+1 );
1027                     else if ( i == 8 && rTransliteration.isEqual( aSeptCorrect,
1028                                 xMonths[i].AbbrevName ) &&
1029                             rTransliteration.isEqual( aMStr, aSepShortened ) )
1030                     {   // #102136# correct English abbreviation is SEPT,
1031                         // but data mostly contains SEP only
1032                         nMonth = sal::static_int_cast<sal_Int16>( i+1 );
1033                     }
1034                 }
1035                 //  if none found, then test english month names
1036                 if ( !nMonth && pSecondCalendar && pSecondTransliteration )
1037                 {
1038                     xMonths = pSecondCalendar->getMonths();
1039                     nMonthCount = xMonths.getLength();
1040                     for (i=0; i<nMonthCount && !nMonth; i++)
1041                     {
1042                         if ( pSecondTransliteration->isEqual( aMStr, xMonths[i].FullName ) ||
1043                              pSecondTransliteration->isEqual( aMStr, xMonths[i].AbbrevName ) )
1044                         {
1045                             nMonth = sal::static_int_cast<sal_Int16>( i+1 );
1046                             bSecondCal = sal_True;
1047                         }
1048                         else if ( i == 8 && pSecondTransliteration->isEqual(
1049                                     aMStr, aSepShortened ) )
1050                         {   // #102136# correct English abbreviation is SEPT,
1051                             // but data mostly contains SEP only
1052                             nMonth = sal::static_int_cast<sal_Int16>( i+1 );
1053                             bSecondCal = sal_True;
1054                         }
1055                     }
1056                 }
1057             }
1058 
1059             SvNumberFormatter* pDocFormatter = pDoc->GetFormatTable();
1060             if ( nYear < 100 )
1061                 nYear = pDocFormatter->ExpandTwoDigitYear( nYear );
1062 
1063             CalendarWrapper* pCalendar = (bSecondCal ? pSecondCalendar : &rCalendar);
1064             sal_Int16 nNumMonths = pCalendar->getNumberOfMonthsInYear();
1065             if ( nDay && nMonth && nDay<=31 && nMonth<=nNumMonths )
1066             {
1067                 --nMonth;
1068                 pCalendar->setValue( i18n::CalendarFieldIndex::DAY_OF_MONTH, nDay );
1069                 pCalendar->setValue( i18n::CalendarFieldIndex::MONTH, nMonth );
1070                 pCalendar->setValue( i18n::CalendarFieldIndex::YEAR, nYear );
1071                 sal_Int16 nHour, nMinute, nSecond, nMilli;
1072                 // #i14974# The imported value should have no fractional value, so set the
1073                 // time fields to zero (ICU calendar instance defaults to current date/time)
1074                 nHour = nMinute = nSecond = nMilli = 0;
1075                 if (nFound > 3)
1076                     nHour = (sal_Int16) rStr.Copy( nStart[3], nEnd[3]+1-nStart[3]).ToInt32();
1077                 if (nFound > 4)
1078                     nMinute = (sal_Int16) rStr.Copy( nStart[4], nEnd[4]+1-nStart[4]).ToInt32();
1079                 if (nFound > 5)
1080                     nSecond = (sal_Int16) rStr.Copy( nStart[5], nEnd[5]+1-nStart[5]).ToInt32();
1081                 if (nFound > 6)
1082                 {
1083                     sal_Unicode cDec = '.';
1084                     rtl::OUString aT( &cDec, 1);
1085                     aT += rStr.Copy( nStart[6], nEnd[6]+1-nStart[6]);
1086                     rtl_math_ConversionStatus eStatus;
1087                     double fV = rtl::math::stringToDouble( aT, cDec, 0, &eStatus, 0);
1088                     if (eStatus == rtl_math_ConversionStatus_Ok)
1089                         nMilli = (sal_Int16) (1000.0 * fV + 0.5);
1090                 }
1091                 pCalendar->setValue( i18n::CalendarFieldIndex::HOUR, nHour );
1092                 pCalendar->setValue( i18n::CalendarFieldIndex::MINUTE, nMinute );
1093                 pCalendar->setValue( i18n::CalendarFieldIndex::SECOND, nSecond );
1094                 pCalendar->setValue( i18n::CalendarFieldIndex::MILLISECOND, nMilli );
1095                 if ( pCalendar->isValid() )
1096                 {
1097                     double fDiff = DateTime(*pDocFormatter->GetNullDate()) -
1098                         pCalendar->getEpochStart();
1099                     // #i14974# must use getLocalDateTime to get the same
1100                     // date values as set above
1101                     double fDays = pCalendar->getLocalDateTime();
1102                     fDays -= fDiff;
1103 
1104                     LanguageType eLatin, eCjk, eCtl;
1105                     pDoc->GetLanguage( eLatin, eCjk, eCtl );
1106                     LanguageType eDocLang = eLatin;     //! which language for date formats?
1107 
1108                     short nType = (nFound > 3 ? NUMBERFORMAT_DATETIME : NUMBERFORMAT_DATE);
1109                     sal_uLong nFormat = pDocFormatter->GetStandardFormat( nType, eDocLang );
1110                     // maybe there is a special format including seconds or milliseconds
1111                     if (nFound > 5)
1112                         nFormat = pDocFormatter->GetStandardFormat( fDays, nFormat, nType, eDocLang);
1113 
1114                     pDoc->PutCell( nCol, nRow, nTab, new ScValueCell(fDays), nFormat, sal_False );
1115 
1116                     return bMultiLine;     // success
1117                 }
1118             }
1119         }
1120     }
1121 
1122     // Standard or date not determined -> SetString / EditCell
1123     if( rStr.Search( _LF ) == STRING_NOTFOUND )
1124         pDoc->SetString( nCol, nRow, nTab, rStr, pFormatter, bDetectNumFormat );
1125     else
1126     {
1127         bMultiLine = true;
1128         pDoc->PutCell( nCol, nRow, nTab, new ScEditCell( rStr, pDoc ) );
1129     }
1130     return bMultiLine;
1131 }
1132 
1133 
1134 String lcl_GetFixed( const String& rLine, xub_StrLen nStart, xub_StrLen nNext, bool& rbIsQuoted )
1135 {
1136     xub_StrLen nLen = rLine.Len();
1137     if (nNext > nLen)
1138         nNext = nLen;
1139     if ( nNext <= nStart )
1140         return EMPTY_STRING;
1141 
1142     const sal_Unicode* pStr = rLine.GetBuffer();
1143 
1144     xub_StrLen nSpace = nNext;
1145     while ( nSpace > nStart && pStr[nSpace-1] == ' ' )
1146         --nSpace;
1147 
1148     rbIsQuoted = (pStr[nStart] == sal_Unicode('"') && pStr[nSpace-1] == sal_Unicode('"'));
1149     if (rbIsQuoted)
1150         return rLine.Copy(nStart+1, nSpace-nStart-2);
1151     else
1152         return rLine.Copy(nStart, nSpace-nStart);
1153 }
1154 
1155 sal_Bool ScImportExport::ExtText2Doc( SvStream& rStrm )
1156 {
1157     if (!pExtOptions)
1158         return Text2Doc( rStrm );
1159 
1160     sal_uLong nOldPos = rStrm.Tell();
1161     rStrm.Seek( STREAM_SEEK_TO_END );
1162     ::std::auto_ptr<ScProgress> xProgress( new ScProgress( pDocSh,
1163             ScGlobal::GetRscString( STR_LOAD_DOC ), rStrm.Tell() - nOldPos ));
1164     rStrm.Seek( nOldPos );
1165     rStrm.StartReadingUnicodeText( rStrm.GetStreamCharSet() );
1166 
1167     sal_Bool bOld = ScColumn::bDoubleAlloc;
1168     ScColumn::bDoubleAlloc = sal_True;
1169 
1170     SCCOL nStartCol = aRange.aStart.Col();
1171     SCCOL nEndCol = aRange.aEnd.Col();
1172     SCROW nStartRow = aRange.aStart.Row();
1173     SCTAB nTab = aRange.aStart.Tab();
1174 
1175     sal_Bool    bFixed          = pExtOptions->IsFixedLen();
1176     const String& rSeps     = pExtOptions->GetFieldSeps();
1177     const sal_Unicode* pSeps = rSeps.GetBuffer();
1178     sal_Bool    bMerge          = pExtOptions->IsMergeSeps();
1179     sal_uInt16  nInfoCount      = pExtOptions->GetInfoCount();
1180     const xub_StrLen* pColStart = pExtOptions->GetColStart();
1181     const sal_uInt8* pColFormat  = pExtOptions->GetColFormat();
1182     long nSkipLines = pExtOptions->GetStartRow();
1183 
1184     LanguageType eDocLang = pExtOptions->GetLanguage();
1185     SvNumberFormatter aNumFormatter(pDoc->GetServiceManager(), eDocLang);
1186     bool bDetectNumFormat = pExtOptions->IsDetectSpecialNumber();
1187 
1188     // For date recognition
1189     ::utl::TransliterationWrapper aTransliteration(
1190         pDoc->GetServiceManager(), SC_TRANSLITERATION_IGNORECASE );
1191     aTransliteration.loadModuleIfNeeded( eDocLang );
1192     CalendarWrapper aCalendar( pDoc->GetServiceManager() );
1193     aCalendar.loadDefaultCalendar(
1194         MsLangId::convertLanguageToLocale( eDocLang ) );
1195     ::utl::TransliterationWrapper* pEnglishTransliteration = NULL;
1196     CalendarWrapper* pEnglishCalendar = NULL;
1197     if ( eDocLang != LANGUAGE_ENGLISH_US )
1198     {
1199         pEnglishTransliteration = new ::utl::TransliterationWrapper (
1200             pDoc->GetServiceManager(), SC_TRANSLITERATION_IGNORECASE );
1201         aTransliteration.loadModuleIfNeeded( LANGUAGE_ENGLISH_US );
1202         pEnglishCalendar = new CalendarWrapper ( pDoc->GetServiceManager() );
1203         pEnglishCalendar->loadDefaultCalendar(
1204             MsLangId::convertLanguageToLocale( LANGUAGE_ENGLISH_US ) );
1205     }
1206 
1207     String aLine, aCell;
1208     sal_uInt16 i;
1209     SCROW nRow = nStartRow;
1210 
1211     while(--nSkipLines>0)
1212     {
1213         rStrm.ReadCsvLine( aLine, !bFixed, rSeps, cStr); // content is ignored
1214         if ( rStrm.IsEof() )
1215             break;
1216     }
1217 
1218     // Determine range for Undo.
1219     // TODO: we don't need this during import of a file to a new sheet or
1220     // document, could set bDetermineRange=false then.
1221     bool bDetermineRange = true;
1222 
1223     // Row heights don't need to be adjusted on the fly if EndPaste() is called
1224     // afterwards, which happens only if bDetermineRange. This variable also
1225     // survives the toggle of bDetermineRange down at the end of the do{} loop.
1226     bool bRangeIsDetermined = bDetermineRange;
1227 
1228     bool bQuotedAsText = pExtOptions && pExtOptions->IsQuotedAsText();
1229 
1230     sal_uLong nOriginalStreamPos = rStrm.Tell();
1231 
1232     do
1233     {
1234         for( ;; )
1235         {
1236             rStrm.ReadCsvLine( aLine, !bFixed, rSeps, cStr);
1237             if ( rStrm.IsEof() )
1238                 break;
1239 
1240             xub_StrLen nLineLen = aLine.Len();
1241             SCCOL nCol = nStartCol;
1242             bool bMultiLine = false;
1243             if ( bFixed )               //  Feste Satzlaenge
1244             {
1245                 // Yes, the check is nCol<=MAXCOL+1, +1 because it is only an
1246                 // overflow if there is really data following to be put behind
1247                 // the last column, which doesn't happen if info is
1248                 // SC_COL_SKIP.
1249                 for ( i=0; i<nInfoCount && nCol <= MAXCOL+1; i++ )
1250                 {
1251                     sal_uInt8 nFmt = pColFormat[i];
1252                     if (nFmt != SC_COL_SKIP)        // sonst auch nCol nicht hochzaehlen
1253                     {
1254                         if (nCol > MAXCOL)
1255                             bOverflow = sal_True;       // display warning on import
1256                         else if (!bDetermineRange)
1257                         {
1258                             xub_StrLen nStart = pColStart[i];
1259                             xub_StrLen nNext = ( i+1 < nInfoCount ) ? pColStart[i+1] : nLineLen;
1260                             bool bIsQuoted = false;
1261                             aCell = lcl_GetFixed( aLine, nStart, nNext, bIsQuoted );
1262                             if (bIsQuoted && bQuotedAsText)
1263                                 nFmt = SC_COL_TEXT;
1264 
1265                             bMultiLine |= lcl_PutString(
1266                                 pDoc, nCol, nRow, nTab, aCell, nFmt,
1267                                 &aNumFormatter, bDetectNumFormat, aTransliteration, aCalendar,
1268                                 pEnglishTransliteration, pEnglishCalendar);
1269                         }
1270                         ++nCol;
1271                     }
1272                 }
1273             }
1274             else                        //  Nach Trennzeichen suchen
1275             {
1276                 SCCOL nSourceCol = 0;
1277                 sal_uInt16 nInfoStart = 0;
1278                 const sal_Unicode* p = aLine.GetBuffer();
1279                 // Yes, the check is nCol<=MAXCOL+1, +1 because it is only an
1280                 // overflow if there is really data following to be put behind
1281                 // the last column, which doesn't happen if info is
1282                 // SC_COL_SKIP.
1283                 while (*p && nCol <= MAXCOL+1)
1284                 {
1285                     bool bIsQuoted = false;
1286                     p = ScImportExport::ScanNextFieldFromString( p, aCell, cStr, pSeps, bMerge, bIsQuoted );
1287 
1288                     sal_uInt8 nFmt = SC_COL_STANDARD;
1289                     for ( i=nInfoStart; i<nInfoCount; i++ )
1290                     {
1291                         if ( pColStart[i] == nSourceCol + 1 )       // pColStart ist 1-basiert
1292                         {
1293                             nFmt = pColFormat[i];
1294                             nInfoStart = i + 1;     // ColInfos sind in Reihenfolge
1295                             break;  // for
1296                         }
1297                     }
1298                     if ( nFmt != SC_COL_SKIP )
1299                     {
1300                         if (nCol > MAXCOL)
1301                             bOverflow = sal_True;       // display warning on import
1302                         else if (!bDetermineRange)
1303                         {
1304                             if (bIsQuoted && bQuotedAsText)
1305                                 nFmt = SC_COL_TEXT;
1306 
1307                             bMultiLine |= lcl_PutString(
1308                                 pDoc, nCol, nRow, nTab, aCell, nFmt,
1309                                 &aNumFormatter, bDetectNumFormat, aTransliteration,
1310                                 aCalendar, pEnglishTransliteration, pEnglishCalendar);
1311                         }
1312                         ++nCol;
1313                     }
1314 
1315                     ++nSourceCol;
1316                 }
1317             }
1318             if (nEndCol < nCol)
1319                 nEndCol = nCol;     //! points to the next free or even MAXCOL+2
1320 
1321             if (!bDetermineRange)
1322             {
1323                 if (bMultiLine && !bRangeIsDetermined && pDocSh)
1324                     pDocSh->AdjustRowHeight( nRow, nRow, nTab);
1325                 xProgress->SetStateOnPercent( rStrm.Tell() - nOldPos );
1326             }
1327             ++nRow;
1328             if ( nRow > MAXROW )
1329             {
1330                 bOverflow = sal_True;       // display warning on import
1331                 break;  // for
1332             }
1333         }
1334         // so far nRow/nEndCol pointed to the next free
1335         if (nRow > nStartRow)
1336             --nRow;
1337         if (nEndCol > nStartCol)
1338             nEndCol = ::std::min( static_cast<SCCOL>(nEndCol - 1), MAXCOL);
1339 
1340         if (bDetermineRange)
1341         {
1342             aRange.aEnd.SetCol( nEndCol );
1343             aRange.aEnd.SetRow( nRow );
1344 
1345             if ( !mbApi && nStartCol != nEndCol &&
1346                  !pDoc->IsBlockEmpty( nTab, nStartCol + 1, nStartRow, nEndCol, nRow ) )
1347             {
1348                 ScReplaceWarnBox aBox( pDocSh->GetActiveDialogParent() );
1349                 if ( aBox.Execute() != RET_YES )
1350                 {
1351                     delete pEnglishTransliteration;
1352                     delete pEnglishCalendar;
1353                     return sal_False;
1354                 }
1355             }
1356 
1357             rStrm.Seek( nOriginalStreamPos );
1358             nRow = nStartRow;
1359             if (!StartPaste())
1360             {
1361                 EndPaste();
1362                 return sal_False;
1363             }
1364         }
1365 
1366         bDetermineRange = !bDetermineRange;     // toggle
1367     } while (!bDetermineRange);
1368 
1369     ScColumn::bDoubleAlloc = bOld;
1370     pDoc->DoColResize( nTab, nStartCol, nEndCol, 0 );
1371 
1372     delete pEnglishTransliteration;
1373     delete pEnglishCalendar;
1374 
1375     xProgress.reset();    // make room for AdjustRowHeight progress
1376     if (bRangeIsDetermined)
1377         EndPaste();
1378 
1379     return sal_True;
1380 }
1381 
1382 
1383 // static
1384 const sal_Unicode* ScImportExport::ScanNextFieldFromString( const sal_Unicode* p,
1385         String& rField, sal_Unicode cStr, const sal_Unicode* pSeps, bool bMergeSeps, bool& rbIsQuoted )
1386 {
1387     rbIsQuoted = false;
1388     rField.Erase();
1389     if ( *p == cStr )           // String in Anfuehrungszeichen
1390     {
1391         rbIsQuoted = true;
1392         const sal_Unicode* p1;
1393         p1 = p = lcl_ScanString( p, rField, cStr, DQM_ESCAPE );
1394         while ( *p && !ScGlobal::UnicodeStrChr( pSeps, *p ) )
1395             p++;
1396         // Append remaining unquoted and undelimited data (dirty, dirty) to
1397         // this field.
1398         if (p > p1)
1399             rField.Append( p1, sal::static_int_cast<xub_StrLen>( p - p1 ) );
1400         if( *p )
1401             p++;
1402     }
1403     else                        // bis zum Trennzeichen
1404     {
1405         const sal_Unicode* p0 = p;
1406         while ( *p && !ScGlobal::UnicodeStrChr( pSeps, *p ) )
1407             p++;
1408         rField.Append( p0, sal::static_int_cast<xub_StrLen>( p - p0 ) );
1409         if( *p )
1410             p++;
1411     }
1412     if ( bMergeSeps )           // folgende Trennzeichen ueberspringen
1413     {
1414         while ( *p && ScGlobal::UnicodeStrChr( pSeps, *p ) )
1415             p++;
1416     }
1417     return p;
1418 }
1419 
1420         //
1421         //
1422         //
1423 
1424 
1425 sal_Bool ScImportExport::Doc2Text( SvStream& rStrm )
1426 {
1427     SCCOL nCol;
1428     SCROW nRow;
1429     SCCOL nStartCol = aRange.aStart.Col();
1430     SCROW nStartRow = aRange.aStart.Row();
1431     SCCOL nEndCol = aRange.aEnd.Col();
1432     SCROW nEndRow = aRange.aEnd.Row();
1433     String aCell;
1434     bool bConvertLF = (GetSystemLineEnd() != LINEEND_LF);
1435 
1436     for (nRow = nStartRow; nRow <= nEndRow; nRow++)
1437     {
1438         if (bIncludeFiltered || !pDoc->RowFiltered( nRow, aRange.aStart.Tab() ))
1439         {
1440             for (nCol = nStartCol; nCol <= nEndCol; nCol++)
1441             {
1442                 CellType eType;
1443                 pDoc->GetCellType( nCol, nRow, aRange.aStart.Tab(), eType );
1444                 switch (eType)
1445                 {
1446                     case CELLTYPE_FORMULA:
1447                     {
1448                         if (bFormulas)
1449                         {
1450                             pDoc->GetFormula( nCol, nRow, aRange.aStart.Tab(), aCell, sal_True );
1451                             if( aCell.Search( cSep ) != STRING_NOTFOUND )
1452                                 lcl_WriteString( rStrm, aCell, cStr, cStr );
1453                             else
1454                                 lcl_WriteSimpleString( rStrm, aCell );
1455                         }
1456                         else
1457                         {
1458                             pDoc->GetString( nCol, nRow, aRange.aStart.Tab(), aCell );
1459 
1460                             bool bMultiLineText = ( aCell.Search( _LF ) != STRING_NOTFOUND );
1461                             if( bMultiLineText )
1462                             {
1463                                 if( mExportTextOptions.meNewlineConversion == ScExportTextOptions::ToSpace )
1464                                     aCell.SearchAndReplaceAll( _LF, ' ' );
1465                                 else if ( mExportTextOptions.meNewlineConversion == ScExportTextOptions::ToSystem && bConvertLF )
1466                                     aCell.ConvertLineEnd();
1467                             }
1468 
1469                             if( mExportTextOptions.mcSeparatorConvertTo && cSep )
1470                                 aCell.SearchAndReplaceAll( cSep, mExportTextOptions.mcSeparatorConvertTo );
1471 
1472                             if( mExportTextOptions.mbAddQuotes && ( aCell.Search( cSep ) != STRING_NOTFOUND ) )
1473                                 lcl_WriteString( rStrm, aCell, cStr, cStr );
1474                             else
1475                                 lcl_WriteSimpleString( rStrm, aCell );
1476                         }
1477                     }
1478                     break;
1479                     case CELLTYPE_VALUE:
1480                     {
1481                         pDoc->GetString( nCol, nRow, aRange.aStart.Tab(), aCell );
1482                         lcl_WriteSimpleString( rStrm, aCell );
1483                     }
1484                     break;
1485                     case CELLTYPE_NOTE:
1486                     case CELLTYPE_NONE:
1487                     break;
1488                     default:
1489                     {
1490                         pDoc->GetString( nCol, nRow, aRange.aStart.Tab(), aCell );
1491 
1492                         bool bMultiLineText = ( aCell.Search( _LF ) != STRING_NOTFOUND );
1493                         if( bMultiLineText )
1494                         {
1495                             if( mExportTextOptions.meNewlineConversion == ScExportTextOptions::ToSpace )
1496                                 aCell.SearchAndReplaceAll( _LF, ' ' );
1497                             else if ( mExportTextOptions.meNewlineConversion == ScExportTextOptions::ToSystem && bConvertLF )
1498                                 aCell.ConvertLineEnd();
1499                         }
1500 
1501                         if( mExportTextOptions.mcSeparatorConvertTo && cSep )
1502                             aCell.SearchAndReplaceAll( cSep, mExportTextOptions.mcSeparatorConvertTo );
1503 
1504                         if( mExportTextOptions.mbAddQuotes && ( aCell.Search( cSep ) != STRING_NOTFOUND ) )
1505                             lcl_WriteString( rStrm, aCell, cStr, cStr );
1506                         else
1507                             lcl_WriteSimpleString( rStrm, aCell );
1508                     }
1509                 }
1510                 if( nCol < nEndCol )
1511                     lcl_WriteSimpleString( rStrm, String(cSep) );
1512             }
1513 //          if( nRow < nEndRow )
1514                 WriteUnicodeOrByteEndl( rStrm );
1515             if( rStrm.GetError() != SVSTREAM_OK )
1516                 break;
1517             if( nSizeLimit && rStrm.Tell() > nSizeLimit )
1518                 break;
1519         }
1520     }
1521 
1522     return sal_Bool( rStrm.GetError() == SVSTREAM_OK );
1523 }
1524 
1525 
1526 sal_Bool ScImportExport::Sylk2Doc( SvStream& rStrm )
1527 {
1528     sal_Bool bOk = sal_True;
1529     sal_Bool bMyDoc = sal_False;
1530     SylkVersion eVersion = SYLK_OTHER;
1531 
1532     // US-English separators for StringToDouble
1533     sal_Unicode cDecSep = '.';
1534     sal_Unicode cGrpSep = ',';
1535 
1536     SCCOL nStartCol = aRange.aStart.Col();
1537     SCROW nStartRow = aRange.aStart.Row();
1538     SCCOL nEndCol = aRange.aEnd.Col();
1539     SCROW nEndRow = aRange.aEnd.Row();
1540     sal_uLong nOldPos = rStrm.Tell();
1541     sal_Bool bData = sal_Bool( !bSingle );
1542     SvULongs aFormats;
1543 
1544     if( !bSingle)
1545         bOk = StartPaste();
1546 
1547     while( bOk )
1548     {
1549         String aLine;
1550         String aText;
1551         ByteString aByteLine;
1552         SCCOL nCol = nStartCol;
1553         SCROW nRow = nStartRow;
1554         SCCOL nRefCol = 1;
1555         SCROW nRefRow = 1;
1556         rStrm.Seek( nOldPos );
1557         for( ;; )
1558         {
1559             //! allow unicode
1560             rStrm.ReadLine( aByteLine );
1561             aLine = String( aByteLine, rStrm.GetStreamCharSet() );
1562             if( rStrm.IsEof() )
1563                 break;
1564             const sal_Unicode* p = aLine.GetBuffer();
1565             sal_Unicode cTag = *p++;
1566             if( cTag == 'C' )       // Content
1567             {
1568                 if( *p++ != ';' )
1569                     return sal_False;
1570                 while( *p )
1571                 {
1572                     sal_Unicode ch = *p++;
1573                     ch = ScGlobal::ToUpperAlpha( ch );
1574                     switch( ch )
1575                     {
1576                         case 'X':
1577                             nCol = static_cast<SCCOL>(String( p ).ToInt32()) + nStartCol - 1;
1578                             break;
1579                         case 'Y':
1580                             nRow = String( p ).ToInt32() + nStartRow - 1;
1581                             break;
1582                         case 'C':
1583                             nRefCol = static_cast<SCCOL>(String( p ).ToInt32()) + nStartCol - 1;
1584                             break;
1585                         case 'R':
1586                             nRefRow = String( p ).ToInt32() + nStartRow - 1;
1587                             break;
1588                         case 'K':
1589                         {
1590                             if( !bSingle &&
1591                                     ( nCol < nStartCol || nCol > nEndCol
1592                                       || nRow < nStartRow || nRow > nEndRow
1593                                       || nCol > MAXCOL || nRow > MAXROW ) )
1594                                 break;
1595                             if( !bData )
1596                             {
1597                                 if( nRow > nEndRow )
1598                                     nEndRow = nRow;
1599                                 if( nCol > nEndCol )
1600                                     nEndCol = nCol;
1601                                 break;
1602                             }
1603                             sal_Bool bText;
1604                             if( *p == '"' )
1605                             {
1606                                 bText = sal_True;
1607                                 aText.Erase();
1608                                 p = lcl_ScanSylkString( p, aText, eVersion);
1609                             }
1610                             else
1611                                 bText = sal_False;
1612                             const sal_Unicode* q = p;
1613                             while( *q && *q != ';' )
1614                                 q++;
1615                             if ( !(*q == ';' && *(q+1) == 'I') )
1616                             {   // don't ignore value
1617                                 if( bText )
1618                                 {
1619                                     pDoc->PutCell( nCol, nRow, aRange.aStart.Tab(),
1620                                             ScBaseCell::CreateTextCell( aText, pDoc),
1621                                             (sal_Bool) sal_True);
1622                                 }
1623                                 else
1624                                 {
1625                                     double fVal = rtl_math_uStringToDouble( p,
1626                                             aLine.GetBuffer() + aLine.Len(),
1627                                             cDecSep, cGrpSep, NULL, NULL );
1628                                     pDoc->SetValue( nCol, nRow, aRange.aStart.Tab(), fVal );
1629                                 }
1630                             }
1631                         }
1632                         break;
1633                         case 'E':
1634                         case 'M':
1635                         {
1636                             if ( ch == 'M' )
1637                             {
1638                                 if ( nRefCol < nCol )
1639                                     nRefCol = nCol;
1640                                 if ( nRefRow < nRow )
1641                                     nRefRow = nRow;
1642                                 if ( !bData )
1643                                 {
1644                                     if( nRefRow > nEndRow )
1645                                         nEndRow = nRefRow;
1646                                     if( nRefCol > nEndCol )
1647                                         nEndCol = nRefCol;
1648                                 }
1649                             }
1650                             if( !bMyDoc || !bData )
1651                                 break;
1652                             aText = '=';
1653                             p = lcl_ScanSylkFormula( p, aText, eVersion);
1654                             ScAddress aPos( nCol, nRow, aRange.aStart.Tab() );
1655                             /* FIXME: do we want GRAM_ODFF_A1 instead? At the
1656                              * end it probably should be GRAM_ODFF_R1C1, since
1657                              * R1C1 is what Excel writes in SYLK. */
1658                             const formula::FormulaGrammar::Grammar eGrammar = formula::FormulaGrammar::GRAM_PODF_A1;
1659                             ScCompiler aComp( pDoc, aPos);
1660                             aComp.SetGrammar(eGrammar);
1661                             ScTokenArray* pCode = aComp.CompileString( aText );
1662                             if ( ch == 'M' )
1663                             {
1664                                 ScMarkData aMark;
1665                                 aMark.SelectTable( aPos.Tab(), sal_True );
1666                                 pDoc->InsertMatrixFormula( nCol, nRow, nRefCol,
1667                                     nRefRow, aMark, EMPTY_STRING, pCode );
1668                             }
1669                             else
1670                             {
1671                                 ScFormulaCell* pFCell = new ScFormulaCell(
1672                                         pDoc, aPos, pCode, eGrammar, MM_NONE);
1673                                 pDoc->PutCell( aPos, pFCell );
1674                             }
1675                             delete pCode;   // ctor/InsertMatrixFormula did copy TokenArray
1676                         }
1677                         break;
1678                     }
1679                     while( *p && *p != ';' )
1680                         p++;
1681                     if( *p )
1682                         p++;
1683                 }
1684             }
1685             else if( cTag == 'F' )      // Format
1686             {
1687                 if( *p++ != ';' )
1688                     return sal_False;
1689                 sal_Int32 nFormat = -1;
1690                 while( *p )
1691                 {
1692                     sal_Unicode ch = *p++;
1693                     ch = ScGlobal::ToUpperAlpha( ch );
1694                     switch( ch )
1695                     {
1696                         case 'X':
1697                             nCol = static_cast<SCCOL>(String( p ).ToInt32()) + nStartCol - 1;
1698                             break;
1699                         case 'Y':
1700                             nRow = String( p ).ToInt32() + nStartRow - 1;
1701                             break;
1702                         case 'P' :
1703                             if ( bData )
1704                             {
1705                                 // F;P<n> sets format code of P;P<code> at
1706                                 // current position, or at ;X;Y if specified.
1707                                 // Note that ;X;Y may appear after ;P
1708                                 const sal_Unicode* p0 = p;
1709                                 while( *p && *p != ';' )
1710                                     p++;
1711                                 String aNumber( p0, sal::static_int_cast<xub_StrLen>( p - p0 ) );
1712                                 nFormat = aNumber.ToInt32();
1713                             }
1714                             break;
1715                     }
1716                     while( *p && *p != ';' )
1717                         p++;
1718                     if( *p )
1719                         p++;
1720                 }
1721                 if ( !bData )
1722                 {
1723                     if( nRow > nEndRow )
1724                         nEndRow = nRow;
1725                     if( nCol > nEndCol )
1726                         nEndCol = nCol;
1727                 }
1728                 if ( 0 <= nFormat && nFormat < aFormats.Count() )
1729                 {
1730                     sal_uLong nKey = aFormats[(sal_uInt16)nFormat];
1731                     pDoc->ApplyAttr( nCol, nRow, aRange.aStart.Tab(),
1732                             SfxUInt32Item( ATTR_VALUE_FORMAT, nKey ) );
1733                 }
1734             }
1735             else if( cTag == 'P' )
1736             {
1737                 if ( bData && *p == ';' && *(p+1) == 'P' )
1738                 {
1739                     String aCode( p+2 );
1740                     // unescape doubled semicolons
1741                     xub_StrLen nPos = 0;
1742                     String aSemicolon( RTL_CONSTASCII_USTRINGPARAM(";;"));
1743                     while ( (nPos = aCode.Search( aSemicolon, nPos )) != STRING_NOTFOUND )
1744                         aCode.Erase( nPos++, 1 );
1745                     // get rid of Xcl escape characters
1746                     nPos = 0;
1747                     while ( (nPos = aCode.Search( sal_Unicode(0x1b), nPos )) != STRING_NOTFOUND )
1748                         aCode.Erase( nPos, 1 );
1749                     xub_StrLen nCheckPos;
1750                     short nType;
1751                     sal_uInt32 nKey;
1752                     pDoc->GetFormatTable()->PutandConvertEntry(
1753                         aCode, nCheckPos, nType, nKey, LANGUAGE_ENGLISH_US,
1754                         ScGlobal::eLnge );
1755                     if ( nCheckPos )
1756                         nKey = 0;
1757                     aFormats.Insert( nKey, aFormats.Count() );
1758                 }
1759             }
1760             else if( cTag == 'I' && *p == 'D' )
1761             {
1762                 aLine.Erase( 0, 4 );
1763                 if (aLine.EqualsAscii( "CALCOOO32" ))
1764                     eVersion = SYLK_OOO32;
1765                 else if (aLine.EqualsAscii( "SCALC3" ))
1766                     eVersion = SYLK_SCALC3;
1767                 bMyDoc = (eVersion <= SYLK_OWN);
1768             }
1769             else if( cTag == 'E' )                      // Ende
1770                 break;
1771         }
1772         if( !bData )
1773         {
1774             aRange.aEnd.SetCol( nEndCol );
1775             aRange.aEnd.SetRow( nEndRow );
1776             bOk = StartPaste();
1777             bData = sal_True;
1778         }
1779         else
1780             break;
1781     }
1782 
1783     EndPaste();
1784     return bOk;
1785 }
1786 
1787 
1788 sal_Bool ScImportExport::Doc2Sylk( SvStream& rStrm )
1789 {
1790     SCCOL nCol;
1791     SCROW nRow;
1792     SCCOL nStartCol = aRange.aStart.Col();
1793     SCROW nStartRow = aRange.aStart.Row();
1794     SCCOL nEndCol = aRange.aEnd.Col();
1795     SCROW nEndRow = aRange.aEnd.Row();
1796     String aCellStr;
1797     String aValStr;
1798     lcl_WriteSimpleString( rStrm,
1799             String( RTL_CONSTASCII_USTRINGPARAM( "ID;PCALCOOO32")));
1800     WriteUnicodeOrByteEndl( rStrm );
1801 
1802     for (nRow = nStartRow; nRow <= nEndRow; nRow++)
1803     {
1804         for (nCol = nStartCol; nCol <= nEndCol; nCol++)
1805         {
1806             String aBufStr;
1807             double nVal;
1808             sal_Bool bForm = sal_False;
1809             SCROW r = nRow - nStartRow + 1;
1810             SCCOL c = nCol - nStartCol + 1;
1811             ScBaseCell* pCell;
1812             pDoc->GetCell( nCol, nRow, aRange.aStart.Tab(), pCell );
1813             CellType eType = (pCell ? pCell->GetCellType() : CELLTYPE_NONE);
1814             switch( eType )
1815             {
1816                 case CELLTYPE_FORMULA:
1817                     bForm = bFormulas;
1818                     if( pDoc->HasValueData( nCol, nRow, aRange.aStart.Tab()) )
1819                         goto hasvalue;
1820                     else
1821                         goto hasstring;
1822 
1823                 case CELLTYPE_VALUE:
1824                 hasvalue:
1825                     pDoc->GetValue( nCol, nRow, aRange.aStart.Tab(), nVal );
1826 
1827                     aValStr = ::rtl::math::doubleToUString( nVal,
1828                             rtl_math_StringFormat_Automatic,
1829                             rtl_math_DecimalPlaces_Max, '.', sal_True );
1830 
1831                     aBufStr.AssignAscii(RTL_CONSTASCII_STRINGPARAM( "C;X" ));
1832                     aBufStr += String::CreateFromInt32( c );
1833                     aBufStr.AppendAscii(RTL_CONSTASCII_STRINGPARAM( ";Y" ));
1834                     aBufStr += String::CreateFromInt32( r );
1835                     aBufStr.AppendAscii(RTL_CONSTASCII_STRINGPARAM( ";K" ));
1836                     aBufStr += aValStr;
1837                     lcl_WriteSimpleString( rStrm, aBufStr );
1838                     goto checkformula;
1839 
1840                 case CELLTYPE_STRING:
1841                 case CELLTYPE_EDIT:
1842                 hasstring:
1843                     pDoc->GetString( nCol, nRow, aRange.aStart.Tab(), aCellStr );
1844                     aCellStr.SearchAndReplaceAll( _LF, SYLK_LF );
1845 
1846                     aBufStr.AssignAscii(RTL_CONSTASCII_STRINGPARAM( "C;X" ));
1847                     aBufStr += String::CreateFromInt32( c );
1848                     aBufStr.AppendAscii(RTL_CONSTASCII_STRINGPARAM( ";Y" ));
1849                     aBufStr += String::CreateFromInt32( r );
1850                     aBufStr.AppendAscii(RTL_CONSTASCII_STRINGPARAM( ";K" ));
1851                     lcl_WriteSimpleString( rStrm, aBufStr );
1852                     lcl_WriteString( rStrm, aCellStr, '"', ';' );
1853 
1854                 checkformula:
1855                     if( bForm )
1856                     {
1857                         const ScFormulaCell* pFCell =
1858                             static_cast<const ScFormulaCell*>(pCell);
1859                         switch ( pFCell->GetMatrixFlag() )
1860                         {
1861                             case MM_REFERENCE :
1862                                 aCellStr.Erase();
1863                             break;
1864                             default:
1865                                 pFCell->GetFormula( aCellStr,formula::FormulaGrammar::GRAM_PODF_A1);
1866                                 /* FIXME: do we want GRAM_ODFF_A1 instead? At
1867                                  * the end it probably should be
1868                                  * GRAM_ODFF_R1C1, since R1C1 is what Excel
1869                                  * writes in SYLK. */
1870                         }
1871                         if ( pFCell->GetMatrixFlag() != MM_NONE &&
1872                                 aCellStr.Len() > 2 &&
1873                                 aCellStr.GetChar(0) == '{' &&
1874                                 aCellStr.GetChar(aCellStr.Len()-1) == '}' )
1875                         {   // cut off matrix {} characters
1876                             aCellStr.Erase(aCellStr.Len()-1,1);
1877                             aCellStr.Erase(0,1);
1878                         }
1879                         if ( aCellStr.GetChar(0) == '=' )
1880                             aCellStr.Erase(0,1);
1881                         String aPrefix;
1882                         switch ( pFCell->GetMatrixFlag() )
1883                         {
1884                             case MM_FORMULA :
1885                             {   // diff expression with 'M' M$-extension
1886                                 SCCOL nC;
1887                                 SCROW nR;
1888                                 pFCell->GetMatColsRows( nC, nR );
1889                                 nC += c - 1;
1890                                 nR += r - 1;
1891                                 aPrefix.AssignAscii( RTL_CONSTASCII_STRINGPARAM( ";R" ) );
1892                                 aPrefix += String::CreateFromInt32( nR );
1893                                 aPrefix.AppendAscii( RTL_CONSTASCII_STRINGPARAM( ";C" ) );
1894                                 aPrefix += String::CreateFromInt32( nC );
1895                                 aPrefix.AppendAscii( RTL_CONSTASCII_STRINGPARAM( ";M" ) );
1896                             }
1897                             break;
1898                             case MM_REFERENCE :
1899                             {   // diff expression with 'I' M$-extension
1900                                 ScAddress aPos;
1901                                 pFCell->GetMatrixOrigin( aPos );
1902                                 aPrefix.AssignAscii( RTL_CONSTASCII_STRINGPARAM( ";I;R" ) );
1903                                 aPrefix += String::CreateFromInt32( aPos.Row() - nStartRow + 1 );
1904                                 aPrefix.AppendAscii( RTL_CONSTASCII_STRINGPARAM( ";C" ) );
1905                                 aPrefix += String::CreateFromInt32( aPos.Col() - nStartCol + 1 );
1906                             }
1907                             break;
1908                             default:
1909                                 // formula Expression
1910                                 aPrefix.AssignAscii( RTL_CONSTASCII_STRINGPARAM( ";E" ) );
1911                         }
1912                         lcl_WriteSimpleString( rStrm, aPrefix );
1913                         if ( aCellStr.Len() )
1914                             lcl_WriteString( rStrm, aCellStr, 0, ';' );
1915                     }
1916                     WriteUnicodeOrByteEndl( rStrm );
1917                     break;
1918 
1919                 default:
1920                 {
1921                     // added to avoid warnings
1922                 }
1923             }
1924         }
1925     }
1926     lcl_WriteSimpleString( rStrm, String( 'E' ) );
1927     WriteUnicodeOrByteEndl( rStrm );
1928     return sal_Bool( rStrm.GetError() == SVSTREAM_OK );
1929 }
1930 
1931 
1932 sal_Bool ScImportExport::Doc2HTML( SvStream& rStrm, const String& rBaseURL )
1933 {
1934     // CharSet is ignored in ScExportHTML, read from Load/Save HTML options
1935     ScFormatFilter::Get().ScExportHTML( rStrm, rBaseURL, pDoc, aRange, RTL_TEXTENCODING_DONTKNOW, bAll,
1936         aStreamPath, aNonConvertibleChars );
1937     return sal_Bool( rStrm.GetError() == SVSTREAM_OK );
1938 }
1939 
1940 sal_Bool ScImportExport::Doc2RTF( SvStream& rStrm )
1941 {
1942     //  CharSet is ignored in ScExportRTF
1943     ScFormatFilter::Get().ScExportRTF( rStrm, pDoc, aRange, RTL_TEXTENCODING_DONTKNOW );
1944     return sal_Bool( rStrm.GetError() == SVSTREAM_OK );
1945 }
1946 
1947 
1948 sal_Bool ScImportExport::Doc2Dif( SvStream& rStrm )
1949 {
1950     // for DIF in the clipboard, IBM_850 is always used
1951     ScFormatFilter::Get().ScExportDif( rStrm, pDoc, aRange, RTL_TEXTENCODING_IBM_850 );
1952     return sal_True;
1953 }
1954 
1955 
1956 sal_Bool ScImportExport::Dif2Doc( SvStream& rStrm )
1957 {
1958     SCTAB nTab = aRange.aStart.Tab();
1959     ScDocument* pImportDoc = new ScDocument( SCDOCMODE_UNDO );
1960     pImportDoc->InitUndo( pDoc, nTab, nTab );
1961 
1962     // for DIF in the clipboard, IBM_850 is always used
1963     ScFormatFilter::Get().ScImportDif( rStrm, pImportDoc, aRange.aStart, RTL_TEXTENCODING_IBM_850 );
1964 
1965     SCCOL nEndCol;
1966     SCROW nEndRow;
1967     pImportDoc->GetCellArea( nTab, nEndCol, nEndRow );
1968     // #131247# if there are no cells in the imported content, nEndCol/nEndRow may be before the start
1969     if ( nEndCol < aRange.aStart.Col() )
1970         nEndCol = aRange.aStart.Col();
1971     if ( nEndRow < aRange.aStart.Row() )
1972         nEndRow = aRange.aStart.Row();
1973     aRange.aEnd = ScAddress( nEndCol, nEndRow, nTab );
1974 
1975     sal_Bool bOk = StartPaste();
1976     if (bOk)
1977     {
1978         sal_uInt16 nFlags = IDF_ALL & ~IDF_STYLES;
1979         pDoc->DeleteAreaTab( aRange, nFlags );
1980         pImportDoc->CopyToDocument( aRange, nFlags, sal_False, pDoc );
1981         EndPaste();
1982     }
1983 
1984     delete pImportDoc;
1985 
1986     return bOk;
1987 }
1988 
1989 
1990 sal_Bool ScImportExport::RTF2Doc( SvStream& rStrm, const String& rBaseURL )
1991 {
1992     ScEEAbsImport *pImp = ScFormatFilter::Get().CreateRTFImport( pDoc, aRange );
1993     if (!pImp)
1994         return false;
1995     pImp->Read( rStrm, rBaseURL );
1996     aRange = pImp->GetRange();
1997 
1998     sal_Bool bOk = StartPaste();
1999     if (bOk)
2000     {
2001         sal_uInt16 nFlags = IDF_ALL & ~IDF_STYLES;
2002         pDoc->DeleteAreaTab( aRange, nFlags );
2003         pImp->WriteToDocument();
2004         EndPaste();
2005     }
2006     delete pImp;
2007     return bOk;
2008 }
2009 
2010 
2011 sal_Bool ScImportExport::HTML2Doc( SvStream& rStrm, const String& rBaseURL )
2012 {
2013     ScEEAbsImport *pImp = ScFormatFilter::Get().CreateHTMLImport( pDoc, rBaseURL, aRange, sal_True);
2014     if (!pImp)
2015         return false;
2016     pImp->Read( rStrm, rBaseURL );
2017     aRange = pImp->GetRange();
2018 
2019     sal_Bool bOk = StartPaste();
2020     if (bOk)
2021     {
2022         // ScHTMLImport may call ScDocument::InitDrawLayer, resulting in
2023         // a Draw Layer but no Draw View -> create Draw Layer and View here
2024         if (pDocSh)
2025             pDocSh->MakeDrawLayer();
2026 
2027         sal_uInt16 nFlags = IDF_ALL & ~IDF_STYLES;
2028         pDoc->DeleteAreaTab( aRange, nFlags );
2029         pImp->WriteToDocument();
2030         EndPaste();
2031     }
2032     delete pImp;
2033     return bOk;
2034 }
2035 
2036 #define RETURN_ERROR { return eERR_INTERN; }
2037 class ScFormatFilterMissing : public ScFormatFilterPlugin {
2038   public:
2039     ScFormatFilterMissing()
2040     {
2041       OSL_ASSERT ("Missing file filters");
2042     }
2043     virtual FltError ScImportLotus123( SfxMedium&, ScDocument*, CharSet ) RETURN_ERROR
2044     virtual FltError ScImportQuattroPro( SfxMedium &, ScDocument * ) RETURN_ERROR
2045     virtual FltError ScImportExcel( SfxMedium&, ScDocument*, const EXCIMPFORMAT ) RETURN_ERROR
2046     virtual FltError ScImportStarCalc10( SvStream&, ScDocument* ) RETURN_ERROR
2047     virtual FltError ScImportDif( SvStream&, ScDocument*, const ScAddress&,
2048                  const CharSet, sal_uInt32 ) RETURN_ERROR
2049     virtual FltError ScImportRTF( SvStream&, const String&, ScDocument*, ScRange& ) RETURN_ERROR
2050     virtual FltError ScImportHTML( SvStream&, const String&, ScDocument*, ScRange&, double, sal_Bool, SvNumberFormatter*, bool ) RETURN_ERROR
2051 
2052     virtual ScEEAbsImport *CreateRTFImport( ScDocument*, const ScRange& ) { return NULL; }
2053     virtual ScEEAbsImport *CreateHTMLImport( ScDocument*, const String&, const ScRange&, sal_Bool ) { return NULL; }
2054     virtual String         GetHTMLRangeNameList( ScDocument*, const String& ) { return String(); }
2055 
2056 #if ENABLE_LOTUS123_EXPORT
2057     virtual FltError ScExportLotus123( SvStream&, ScDocument*, ExportFormatLotus, CharSet ) RETURN_ERROR
2058 #endif
2059     virtual FltError ScExportExcel5( SfxMedium&, ScDocument*, ExportFormatExcel, CharSet ) RETURN_ERROR
2060     virtual FltError ScExportDif( SvStream&, ScDocument*, const ScAddress&, const CharSet, sal_uInt32 ) RETURN_ERROR
2061     virtual FltError ScExportDif( SvStream&, ScDocument*, const ScRange&, const CharSet, sal_uInt32 ) RETURN_ERROR
2062     virtual FltError ScExportHTML( SvStream&, const String&, ScDocument*, const ScRange&, const CharSet, sal_Bool,
2063                   const String&, String& ) RETURN_ERROR
2064     virtual FltError ScExportRTF( SvStream&, ScDocument*, const ScRange&, const CharSet ) RETURN_ERROR
2065 };
2066 
2067 extern "C" { static void SAL_CALL thisModule() {} }
2068 typedef ScFormatFilterPlugin * (*FilterFn)(void);
2069 ScFormatFilterPlugin &ScFormatFilter::Get()
2070 {
2071     static ScFormatFilterPlugin *plugin;
2072 
2073     if (plugin != NULL)
2074         return *plugin;
2075 
2076     static ::osl::Module aModule;
2077     if ( aModule.loadRelative( &thisModule,
2078                    ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( SVLIBRARY( "scfilt" ) ) ) ) )
2079     {
2080     oslGenericFunction fn = aModule.getFunctionSymbol( ::rtl::OUString::createFromAscii( "ScFilterCreate" ) );
2081     if (fn != NULL)
2082         plugin = reinterpret_cast<FilterFn>(fn)();
2083     }
2084     if (plugin == NULL)
2085         plugin = new ScFormatFilterMissing();
2086 
2087     return *plugin;
2088 }
2089