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#89183# old versions can't cope with arbitrary format codes set to standard

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This commit is contained in:
Eike Rathke 2001-07-12 13:04:05 +00:00
parent 6bab81734d
commit 480a0f5864
1 changed files with 57 additions and 15 deletions
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62
svtools/source/numbers/zformat.cxx
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@ -2,9 +2,9 @@
*
* $RCSfile: zformat.cxx,v $
*
* $Revision: 1.26 $
* $Revision: 1.27 $
*
* last change: $Author: nn $ $Date: 2001-06-13 19:32:45 $
* last change: $Author: er $ $Date: 2001-07-12 14:04:05 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
@ -164,7 +164,8 @@ static long GetPrecExp( double fAbsVal )
}
const USHORT nNewCurrencyVersionId = 0x434E; // "NC"
const sal_Unicode cNewCurrencyMagic = 0x01; // Magic fuer Format im Kommentar
const sal_Unicode cNewCurrencyMagic = 0x01; // Magic for format code in comment
const USHORT nNewStandardFlagVersionId = 0x4653; // "SF"
/***********************Funktion SvNumberformatInfo******************************/
@ -1237,12 +1238,15 @@ NfHackConversion SvNumberformat::Load( SvStream& rStream,
(nNewCurrencyEnd = aComment.Search( cNewCurrencyMagic, 1 )) != STRING_NOTFOUND );
BOOL bNewCurrencyLoaded = FALSE;
BOOL bNewCurrency = FALSE;
if ( rHdr.BytesLeft() )
{ // ab SV_NUMBERFORMATTER_VERSION_NEW_CURR
BOOL bGoOn = TRUE;
while ( rHdr.BytesLeft() && bGoOn )
{ // as of SV_NUMBERFORMATTER_VERSION_NEW_CURR
USHORT nId;
rStream >> nId;
DBG_ASSERT( nId == nNewCurrencyVersionId, "SvNumberformat::Load: unknown nId" );
if ( nId == nNewCurrencyVersionId )
switch ( nId )
{
case nNewCurrencyVersionId :
{
bNewCurrencyLoaded = TRUE;
rStream >> bNewCurrency;
@ -1254,7 +1258,19 @@ NfHackConversion SvNumberformat::Load( SvStream& rStream,
}
}
}
break;
case nNewStandardFlagVersionId :
rStream >> bStandard; // the real standard flag
break;
default:
DBG_ERRORFILE( "SvNumberformat::Load: unknown header bytes left nId" );
bGoOn = FALSE; // stop reading unknown stream left over of newer versions
// Would be nice to have multiple read/write headers instead
// but old versions wouldn't know it, TLOT.
}
}
rHdr.EndEntry();
if ( bNewCurrencyLoaded )
{
if ( bNewCurrency && bNewCurrencyComment )
@ -1286,8 +1302,6 @@ NfHackConversion SvNumberformat::Load( SvStream& rStream,
}
SetComment( aComment );
rHdr.EndEntry();
if ( eHackConversion != NF_CONVERT_NONE )
{ //! und weiter mit dem HACK!
switch ( eHackConversion )
@ -1390,10 +1404,30 @@ void SvNumberformat::Save( SvStream& rStream, ImpSvNumMultipleWriteHeader& rHdr
Build50Formatstring( aFormatstring ); // alten Formatstring generieren
}
// old SO5 versions do behave strange (no output) if standard flag is set
// on formats not prepared for it (not having the following exact types)
BOOL bOldStandard = bStandard;
if ( bOldStandard )
{
switch ( eType )
{
case NUMBERFORMAT_NUMBER :
case NUMBERFORMAT_DATE :
case NUMBERFORMAT_TIME :
case NUMBERFORMAT_DATETIME :
case NUMBERFORMAT_PERCENT :
case NUMBERFORMAT_SCIENTIFIC :
// ok to save
break;
default:
bOldStandard = FALSE;
}
}
rHdr.StartEntry();
rStream.WriteByteString( aFormatstring, rStream.GetStreamCharSet() );
rStream << eType << fLimit1 << fLimit2 << (USHORT) eOp1 << (USHORT) eOp2
<< bStandard << bIsUsed;
<< bOldStandard << bIsUsed;
for (USHORT i = 0; i < 4; i++)
NumFor[i].Save(rStream);
// ab SV_NUMBERFORMATTER_VERSION_NEWSTANDARD
@ -1409,6 +1443,14 @@ void SvNumberformat::Save( SvStream& rStream, ImpSvNumMultipleWriteHeader& rHdr
NumFor[j].SaveNewCurrencyMap( rStream );
}
}
// the real standard flag to load with versions >638 if different
if ( bStandard != bOldStandard )
{
rStream << nNewStandardFlagVersionId;
rStream << bStandard;
}
rHdr.EndEntry();
}