sw/source/filter/ascii/ascatr.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sw.hxx"
  33 #include <hintids.hxx>
  34 #include <tools/stream.hxx>
  35 #ifndef _SVSTDARR_HXX
  36 #define _SVSTDARR_USHORTS
  37 #include <svtools/svstdarr.hxx>
  38 #endif
  39 #include <svx/fontitem.hxx>
  40 #include <pam.hxx>
  41 #include <doc.hxx>
  42 #include <ndtxt.hxx>
  43 #include <wrtasc.hxx>
  44 #include <txatbase.hxx>
  45 #include <fchrfmt.hxx>
  46 #include <txtfld.hxx>
  47 #include <txtatr.hxx>
  48 #include <fmtftn.hxx>
  49 #include <charfmt.hxx>
  50 #include <fmtfld.hxx>
  51 #include <fldbas.hxx>
  52 #include <ftninfo.hxx>
  53
  54 /*
  55  * Dieses File enthaelt alle Ausgabe-Funktionen des ASCII-Writers;
  56  * fuer alle Nodes, Attribute, Formate und Chars.
  57  */
  58
  59 class SwASC_AttrIter
  60 {
  61     SwASCWriter& rWrt;
  62     const SwTxtNode& rNd;
  63     xub_StrLen nAktSwPos;
  64
  65     xub_StrLen SearchNext( xub_StrLen nStartPos );
  66
  67 public:
  68     SwASC_AttrIter( SwASCWriter& rWrt, const SwTxtNode& rNd, xub_StrLen nStt );
  69
  70     void NextPos()              { nAktSwPos = SearchNext( nAktSwPos + 1 ); }
  71
  72     xub_StrLen WhereNext() const                { return nAktSwPos; }
  73     BOOL OutAttr( xub_StrLen nSwPos );
  74 };
  75
  76
  77 SwASC_AttrIter::SwASC_AttrIter( SwASCWriter& rWr, const SwTxtNode& rTxtNd,
  78                                 xub_StrLen nStt )
  79     : rWrt( rWr ), rNd( rTxtNd ), nAktSwPos( 0 )
  80 {
  81     nAktSwPos = SearchNext( nStt + 1 );
  82 }
  83
  84
  85 xub_StrLen SwASC_AttrIter::SearchNext( xub_StrLen nStartPos )
  86 {
  87     xub_StrLen nMinPos = STRING_MAXLEN;
  88     const SwpHints* pTxtAttrs = rNd.GetpSwpHints();
  89     if( pTxtAttrs )
  90     {
  91 // kann noch optimiert werden, wenn ausgenutzt wird, dass die TxtAttrs
  92 // nach der Anfangsposition geordnet sind. Dann muessten
  93 // allerdings noch 2 Indices gemerkt werden
  94         for ( USHORT i = 0; i < pTxtAttrs->Count(); i++ )
  95         {
  96             const SwTxtAttr* pHt = (*pTxtAttrs)[i];
  97             if (pHt->HasDummyChar())
  98             {
  99                 xub_StrLen nPos = *pHt->GetStart();
 100
 101                 if( nPos >= nStartPos && nPos <= nMinPos )
 102                     nMinPos = nPos;
 103
 104                 if( ( ++nPos ) >= nStartPos && nPos < nMinPos )
 105                     nMinPos = nPos;
 106             }
 107         }
 108     }
 109     return nMinPos;
 110 }
 111
 112
 113 BOOL SwASC_AttrIter::OutAttr( xub_StrLen nSwPos )
 114 {
 115     BOOL bRet = FALSE;
 116     const SwpHints* pTxtAttrs = rNd.GetpSwpHints();
 117     if( pTxtAttrs )
 118     {
 119         USHORT i;
 120         for( i = 0; i < pTxtAttrs->Count(); i++ )
 121         {
 122             const SwTxtAttr* pHt = (*pTxtAttrs)[i];
 123             if ( pHt->HasDummyChar() && nSwPos == *pHt->GetStart() )
 124             {
 125                 bRet = TRUE;
 126                 String sOut;
 127                 switch( pHt->Which() )
 128                 {
 129                 case RES_TXTATR_FIELD:
 130                     sOut = ((SwTxtFld*)pHt)->GetFld().GetFld()->Expand();
 131                     break;
 132
 133                 case RES_TXTATR_FTN:
 134                     {
 135                         const SwFmtFtn& rFtn = pHt->GetFtn();
 136                         if( rFtn.GetNumStr().Len() )
 137                             sOut = rFtn.GetNumStr();
 138                         else if( rFtn.IsEndNote() )
 139                             sOut = rWrt.pDoc->GetEndNoteInfo().aFmt.
 140                                             GetNumStr( rFtn.GetNumber() );
 141                         else
 142                             sOut = rWrt.pDoc->GetFtnInfo().aFmt.
 143                                             GetNumStr( rFtn.GetNumber() );
 144                     }
 145                     break;
 146                 }
 147                 if( sOut.Len() )
 148                     rWrt.Strm().WriteUnicodeOrByteText( sOut );
 149             }
 150             else if( nSwPos < *pHt->GetStart() )
 151                 break;
 152         }
 153     }
 154     return bRet;
 155 }
 156
 157
 158 //------------------------
 159 /* Ausgabe der Nodes */
 160 //------------------------
 161
 162 static Writer& OutASC_SwTxtNode( Writer& rWrt, SwCntntNode& rNode )
 163 {
 164     const SwTxtNode& rNd = (SwTxtNode&)rNode;
 165
 166     xub_StrLen nStrPos = rWrt.pCurPam->GetPoint()->nContent.GetIndex();
 167     xub_StrLen nNodeEnde = rNd.Len(), nEnde = nNodeEnde;
 168     BOOL bLastNd =  rWrt.pCurPam->GetPoint()->nNode == rWrt.pCurPam->GetMark()->nNode;
 169     if( bLastNd )
 170         nEnde = rWrt.pCurPam->GetMark()->nContent.GetIndex();
 171
 172     SwASC_AttrIter aAttrIter( (SwASCWriter&)rWrt, rNd, nStrPos );
 173
 174     if( !nStrPos && rWrt.bExportPargraphNumbering )
 175         rWrt.Strm().WriteUnicodeOrByteText( rNd.GetNumString() );
 176
 177     String aStr( rNd.GetTxt() );
 178     if( rWrt.bASCII_ParaAsBlanc )
 179         aStr.SearchAndReplaceAll( 0x0A, ' ' );
 180
 181     const bool bExportSoftHyphens = RTL_TEXTENCODING_UCS2 == rWrt.GetAsciiOptions().GetCharSet() ||
 182                                     RTL_TEXTENCODING_UTF8 == rWrt.GetAsciiOptions().GetCharSet();
 183
 184     do {
 185         xub_StrLen nNextAttr = aAttrIter.WhereNext();
 186
 187         if( nNextAttr > nEnde )
 188             nNextAttr = nEnde;
 189
 190         if( !aAttrIter.OutAttr( nStrPos ))
 191         {
 192             String aOutStr( aStr.Copy( nStrPos, nNextAttr - nStrPos ) );
 193             if ( !bExportSoftHyphens )
 194                 aOutStr.EraseAllChars( CHAR_SOFTHYPHEN );
 195
 196             rWrt.Strm().WriteUnicodeOrByteText( aOutStr );
 197         }
 198         nStrPos = nNextAttr;
 199         aAttrIter.NextPos();
 200     } while( nStrPos < nEnde );
 201
 202     if( !bLastNd ||
 203         ( !rWrt.bWriteClipboardDoc && !rWrt.bASCII_NoLastLineEnd )
 204             && !nStrPos && nEnde == nNodeEnde )
 205         rWrt.Strm().WriteUnicodeOrByteText( ((SwASCWriter&)rWrt).GetLineEnd());
 206
 207     return rWrt;
 208 }
 209
 210 /*
 211  * lege hier jetzt die Tabellen fuer die ASCII-Funktions-Pointer auf
 212  * die Ausgabe-Funktionen an.
 213  * Es sind lokale Strukturen, die nur innerhalb der ASCII-DLL
 214  * bekannt sein muessen.
 215  */
 216
 217 SwNodeFnTab aASCNodeFnTab = {
 218 /* RES_TXTNODE  */                                       OutASC_SwTxtNode,
 219 /* RES_GRFNODE  */                                       0,
 220 /* RES_OLENODE  */                                       0
 221 };
 222