sw_redlinehide_2: adapt SwEditShell::GetCurWord()

Move SwTextNode::GetCurWord() to SwTextFrame, this was the only caller.

Change-Id: Id26cea92e1ca507fd82c5c75bc5a6eedb531d78d

sw/inc/ndtxt.hxx

@@ -404,7 +404,6 @@ public:
         const sal_Int32 nIndex,
         const bool bIncludeInputFieldAtStart = false ) const;
 
-    OUString GetCurWord(sal_Int32) const;
     bool Spell(SwSpellArgs*);
     bool Convert( SwConversionArgs & );
 

sw/source/core/edit/editsh.cxx

@@ -415,10 +415,16 @@ OUString SwEditShell::GetCurWord()
 {
     const SwPaM& rPaM = *GetCursor();
     const SwTextNode* pNd = rPaM.GetNode().GetTextNode();
-    OUString aString = pNd ?
-                     pNd->GetCurWord(rPaM.GetPoint()->nContent.GetIndex()) :
-                     OUString();
-    return aString;
+    if (!pNd)
+    {
+        return OUString();
+    }
+    SwTextFrame const*const pFrame(static_cast<SwTextFrame*>(pNd->getLayoutFrame(GetLayout())));
+    if (pFrame)
+    {
+        return pFrame->GetCurWord(*rPaM.GetPoint());
+    }
+    return OUString();
 }
 
 void SwEditShell::UpdateDocStat( )

sw/source/core/inc/txtfrm.hxx

@@ -742,6 +742,9 @@ public:
 
     void RegisterToNode(SwTextNode &, bool isForceNodeAsFirst = false);
 
+    bool IsSymbolAt(TextFrameIndex) const;
+    OUString GetCurWord(SwPosition const&) const;
+
     virtual void dumpAsXmlAttributes(xmlTextWriterPtr writer) const override;
 };
 

sw/source/core/text/itratr.cxx

@@ -188,6 +188,13 @@ bool SwAttrIter::IsSymbol(TextFrameIndex const nNewPos)
     return m_pFont->IsSymbol( m_pViewShell );
 }
 
+bool SwTextFrame::IsSymbolAt(TextFrameIndex const nPos) const
+{
+    SwTextInfo info(const_cast<SwTextFrame*>(this));
+    SwTextIter iter(const_cast<SwTextFrame*>(this), &info);
+    return iter.IsSymbol(nPos);
+}
+
 bool SwAttrIter::SeekStartAndChgAttrIter( OutputDevice* pOut, const bool bParaFont )
 {
     SwTextNode const*const pFirstTextNode(m_pMergedPara ? m_pMergedPara->pFirstNode : m_pTextNode);

sw/source/core/txtnode/txtedt.cxx

@@ -695,36 +695,43 @@ static sal_Int32 clipIndexBounds(const OUString &rStr, sal_Int32 nPos)
 // Search from left to right, so find the word before nPos.
 // Except if at the start of the paragraph, then return the first word.
 // If the first word consists only of whitespace, return an empty string.
-OUString SwTextNode::GetCurWord( sal_Int32 nPos ) const
+OUString SwTextFrame::GetCurWord(SwPosition const& rPos) const
 {
-    assert(nPos <= m_Text.getLength()); // invalid index
+    TextFrameIndex const nPos(MapModelToViewPos(rPos));
+    SwTextNode *const pTextNode(rPos.nNode.GetNode().GetTextNode());
+    assert(pTextNode);
+    OUString const& rText(GetText());
+    assert(sal_Int32(nPos) <= rText.getLength()); // invalid index
 
-    if (m_Text.isEmpty())
-        return m_Text;
+    if (rText.isEmpty())
+        return OUString();
 
     assert(g_pBreakIt && g_pBreakIt->GetBreakIter().is());
     const uno::Reference< XBreakIterator > &rxBreak = g_pBreakIt->GetBreakIter();
     sal_Int16 nWordType = WordType::DICTIONARY_WORD;
-    lang::Locale aLocale( g_pBreakIt->GetLocale( GetLang( nPos ) ) );
+    lang::Locale aLocale( g_pBreakIt->GetLocale(pTextNode->GetLang(rPos.nContent.GetIndex())) );
     Boundary aBndry =
-        rxBreak->getWordBoundary( m_Text, nPos, aLocale, nWordType, true );
+        rxBreak->getWordBoundary(rText, sal_Int32(nPos), aLocale, nWordType, true);
 
     // if no word was found use previous word (if any)
     if (aBndry.startPos == aBndry.endPos)
     {
-        aBndry = rxBreak->previousWord( m_Text, nPos, aLocale, nWordType );
+        aBndry = rxBreak->previousWord(rText, sal_Int32(nPos), aLocale, nWordType);
     }
 
     // check if word was found and if it uses a symbol font, if so
     // enforce returning an empty string
-    if (aBndry.endPos != aBndry.startPos && IsSymbolAt(aBndry.startPos))
+    if (aBndry.endPos != aBndry.startPos
+        && IsSymbolAt(TextFrameIndex(aBndry.startPos)))
+    {
         aBndry.endPos = aBndry.startPos;
+    }
 
     // can have -1 as start/end of bounds not found
-    aBndry.startPos = clipIndexBounds(m_Text, aBndry.startPos);
-    aBndry.endPos = clipIndexBounds(m_Text, aBndry.endPos);
+    aBndry.startPos = clipIndexBounds(rText, aBndry.startPos);
+    aBndry.endPos = clipIndexBounds(rText, aBndry.endPos);
 
-    return m_Text.copy(aBndry.startPos,
+    return  rText.copy(aBndry.startPos,
                        aBndry.endPos - aBndry.startPos);
 }