diff options
Diffstat (limited to 'svx/source/editeng/impedit2.cxx')
| -rw-r--r-- | svx/source/editeng/impedit2.cxx | 59 |
1 files changed, 56 insertions, 3 deletions
diff --git a/svx/source/editeng/impedit2.cxx b/svx/source/editeng/impedit2.cxx index 1299cfd1520a..f8cd7e67a4c9 100644 --- a/svx/source/editeng/impedit2.cxx +++ b/svx/source/editeng/impedit2.cxx @@ -1777,7 +1777,7 @@ void ImpEditEngine::InitScriptTypes( USHORT nPara ) ::rtl::OUString aOUText( aText ); USHORT nTextLen = (USHORT)aOUText.getLength(); - long nPos = 0; + sal_Int32 nPos = 0; short nScriptType = _xBI->getScriptType( aOUText, nPos ); rTypes.Insert( ScriptTypePosInfo( nScriptType, (USHORT)nPos, nTextLen ), rTypes.Count() ); nPos = _xBI->endOfScript( aOUText, nPos, nScriptType ); @@ -1795,6 +1795,17 @@ void ImpEditEngine::InitScriptTypes( USHORT nPara ) } else { + if ( _xBI->getScriptType( aOUText, nPos - 1 ) == i18n::ScriptType::WEAK ) + { + switch ( u_charType(aOUText.iterateCodePoints(&nPos, 0) ) ) { + case U_NON_SPACING_MARK: + case U_ENCLOSING_MARK: + case U_COMBINING_SPACING_MARK: + --nPos; + rTypes[rTypes.Count()-1].nEndPos--; + break; + } + } rTypes.Insert( ScriptTypePosInfo( nScriptType, (USHORT)nPos, nTextLen ), rTypes.Count() ); } @@ -3289,9 +3300,9 @@ USHORT ImpEditEngine::GetLineCount( USHORT nParagraph ) const xub_StrLen ImpEditEngine::GetLineLen( USHORT nParagraph, USHORT nLine ) const { - DBG_ASSERT( nParagraph < GetParaPortions().Count(), "GetLineCount: Out of range" ); + DBG_ASSERT( nParagraph < GetParaPortions().Count(), "GetLineLen: Out of range" ); ParaPortion* pPPortion = GetParaPortions().SaveGetObject( nParagraph ); - DBG_ASSERT( pPPortion, "Absatz nicht gefunden: GetLineHeight" ); + DBG_ASSERT( pPPortion, "Absatz nicht gefunden: GetLineLen" ); if ( pPPortion && ( nLine < pPPortion->GetLines().Count() ) ) { EditLine* pLine = pPPortion->GetLines().GetObject( nLine ); @@ -3302,6 +3313,48 @@ xub_StrLen ImpEditEngine::GetLineLen( USHORT nParagraph, USHORT nLine ) const return 0xFFFF; } +void ImpEditEngine::GetLineBoundaries( /*out*/USHORT &rStart, /*out*/USHORT &rEnd, USHORT nParagraph, USHORT nLine ) const +{ + DBG_ASSERT( nParagraph < GetParaPortions().Count(), "GetLineCount: Out of range" ); + ParaPortion* pPPortion = GetParaPortions().SaveGetObject( nParagraph ); + DBG_ASSERT( pPPortion, "Absatz nicht gefunden: GetLineBoundaries" ); + rStart = rEnd = 0xFFFF; // default values in case of error + if ( pPPortion && ( nLine < pPPortion->GetLines().Count() ) ) + { + EditLine* pLine = pPPortion->GetLines().GetObject( nLine ); + DBG_ASSERT( pLine, "Zeile nicht gefunden: GetLineBoundaries" ); + rStart = pLine->GetStart(); + rEnd = pLine->GetEnd(); + } +} + +USHORT ImpEditEngine::GetLineNumberAtIndex( USHORT nPara, USHORT nIndex ) const +{ + USHORT nLineNo = 0xFFFF; + ContentNode* pNode = GetEditDoc().SaveGetObject( nPara ); + DBG_ASSERT( pNode, "GetLineNumberAtIndex: invalid paragraph index" ); + if (pNode) + { + // we explicitly allow for the index to point at the character right behind the text + const bool bValidIndex = /*0 <= nIndex &&*/ nIndex <= pNode->Len(); + DBG_ASSERT( bValidIndex, "GetLineNumberAtIndex: invalid index" ); + const USHORT nLineCount = GetLineCount( nPara ); + if (nIndex == pNode->Len()) + nLineNo = nLineCount > 0 ? nLineCount - 1 : 0; + else if (bValidIndex) // nIndex < pNode->Len() + { + USHORT nStart = USHRT_MAX, nEnd = USHRT_MAX; + for (USHORT i = 0; i < nLineCount && nLineNo == 0xFFFF; ++i) + { + GetLineBoundaries( nStart, nEnd, nPara, i ); + if (nStart <= nIndex && nIndex < nEnd) + nLineNo = i; + } + } + } + return nLineNo; +} + USHORT ImpEditEngine::GetLineHeight( USHORT nParagraph, USHORT nLine ) { DBG_ASSERT( nParagraph < GetParaPortions().Count(), "GetLineCount: Out of range" ); |