fdo#81502: sw: fix spurious "[" being painted for field marks

There is a special SwFieldMarkPortion sub-class that is supposed to be
created for these, which overrides Paint() to do nothing; unfortunately
at least for the CH_TXT_ATR_FIELDSTART at beginning of a paragraph
a plain SwTxtPortion is created, because the check of rInf.Len() is
checking the length of the _previous_ text portion; the call to
rInf.SetLen() only happens after creation, in last line of
SwTxtFormatter::NewTxtPortion().

This problem affects RTF and DOCX files since commit
c6b99eedda.

Change-Id: I447b21e841d22558d689f0f244d811c32e4923ec
This commit is contained in:
Michael Stahl
2014-07-24 23:02:12 +02:00
parent 678ad50a5e
commit c3916303eb
2 changed files with 31 additions and 32 deletions

View File

@@ -870,41 +870,38 @@ SwTxtPortion *SwTxtFormatter::WhichTxtPor( SwTxtFormatInfo &rInf ) const
// Only at the End! // Only at the End!
// If pCurr does not have a width, it can however aready have content. // If pCurr does not have a width, it can however aready have content.
// E.g. for non-displayable characters // E.g. for non-displayable characters
if( rInf.GetLen() > 0 ) if (rInf.GetTxt()[rInf.GetIdx()]==CH_TXT_ATR_FIELDSTART)
pPor = new SwFieldMarkPortion();
else if (rInf.GetTxt()[rInf.GetIdx()]==CH_TXT_ATR_FIELDEND)
pPor = new SwFieldMarkPortion();
else if (rInf.GetTxt()[rInf.GetIdx()]==CH_TXT_ATR_FORMELEMENT)
{ {
if( rInf.GetTxt()[rInf.GetIdx()]==CH_TXT_ATR_FIELDSTART ) SwTxtNode *pNd = const_cast<SwTxtNode *>(rInf.GetTxtFrm()->GetTxtNode());
pPor = new SwFieldMarkPortion(); const SwDoc *doc = pNd->GetDoc();
else if( rInf.GetTxt()[rInf.GetIdx()]==CH_TXT_ATR_FIELDEND ) SwIndex aIndex(pNd, rInf.GetIdx());
pPor = new SwFieldMarkPortion(); SwPosition aPosition(*pNd, aIndex);
else if( rInf.GetTxt()[rInf.GetIdx()]==CH_TXT_ATR_FORMELEMENT ) sw::mark::IFieldmark *pBM = doc->getIDocumentMarkAccess()->getFieldmarkFor(aPosition);
OSL_ENSURE(pBM != NULL, "Where is my form field bookmark???");
if (pBM != NULL)
{ {
SwTxtNode *pNd = const_cast<SwTxtNode *>(rInf.GetTxtFrm()->GetTxtNode()); if (pBM->GetFieldname( ) == ODF_FORMCHECKBOX)
const SwDoc *doc = pNd->GetDoc();
SwIndex aIndex(pNd, rInf.GetIdx());
SwPosition aPosition(*pNd, aIndex);
sw::mark::IFieldmark *pBM = doc->getIDocumentMarkAccess()->getFieldmarkFor(aPosition);
OSL_ENSURE(pBM != NULL, "Where is my form field bookmark???");
if (pBM != NULL)
{ {
if (pBM->GetFieldname( ) == ODF_FORMCHECKBOX) pPor = new SwFieldFormCheckboxPortion();
{ }
pPor = new SwFieldFormCheckboxPortion(); else if (pBM->GetFieldname( ) == ODF_FORMDROPDOWN)
} {
else if (pBM->GetFieldname( ) == ODF_FORMDROPDOWN) pPor = new SwFieldFormDropDownPortion(sw::mark::ExpandFieldmark(pBM));
{ }
pPor = new SwFieldFormDropDownPortion(sw::mark::ExpandFieldmark(pBM)); /* we need to check for ODF_FORMTEXT for scenario having FormFields inside FORMTEXT.
} * Otherwise file will crash on open.
/* we need to check for ODF_FORMTEXT for scenario having FormFields inside FORMTEXT. */
* Otherwise file will crash on open. else if (pBM->GetFieldname( ) == ODF_FORMTEXT)
*/ {
else if (pBM->GetFieldname( ) == ODF_FORMTEXT) pPor = new SwFieldMarkPortion();
{ }
pPor = new SwFieldMarkPortion(); else
} {
else assert( false ); // unknown type...
{
assert( false ); // unknown type...
}
} }
} }
} }

View File

@@ -517,12 +517,14 @@ void SwTxtPortion::Paint( const SwTxtPaintInfo &rInf ) const
{ {
if (rInf.OnWin() && 1==rInf.GetLen() && CH_TXT_ATR_FIELDEND==rInf.GetTxt()[rInf.GetIdx()]) if (rInf.OnWin() && 1==rInf.GetLen() && CH_TXT_ATR_FIELDEND==rInf.GetTxt()[rInf.GetIdx()])
{ {
assert(false); // this is some debugging only code
rInf.DrawBackBrush( *this ); rInf.DrawBackBrush( *this );
const OUString aTxt(CH_TXT_ATR_SUBST_FIELDEND); const OUString aTxt(CH_TXT_ATR_SUBST_FIELDEND);
rInf.DrawText( aTxt, *this, 0, aTxt.getLength(), false ); rInf.DrawText( aTxt, *this, 0, aTxt.getLength(), false );
} }
else if (rInf.OnWin() && 1==rInf.GetLen() && CH_TXT_ATR_FIELDSTART==rInf.GetTxt()[rInf.GetIdx()]) else if (rInf.OnWin() && 1==rInf.GetLen() && CH_TXT_ATR_FIELDSTART==rInf.GetTxt()[rInf.GetIdx()])
{ {
assert(false); // this is some debugging only code
rInf.DrawBackBrush( *this ); rInf.DrawBackBrush( *this );
const OUString aTxt(CH_TXT_ATR_SUBST_FIELDSTART); const OUString aTxt(CH_TXT_ATR_SUBST_FIELDSTART);
rInf.DrawText( aTxt, *this, 0, aTxt.getLength(), false ); rInf.DrawText( aTxt, *this, 0, aTxt.getLength(), false );