sal_uInt16/short to sal_uInt16, minor optimizations

Change-Id: If52de6e7fbfef92ab53086c6dcc405dad6cffe2d

4 files changed, 21 insertions, 23 deletions

diff --git a/vcl/source/edit/textdat2.hxx b/vcl/source/edit/textdat2.hxx
index 47b973105246..6e57f9005d7e 100644
--- a/vcl/source/edit/textdat2.hxx
+++ b/vcl/source/edit/textdat2.hxx
@@ -47,7 +47,7 @@ class TextView;
 class TETextPortion
 {
 private:
-    sal_uInt16      nLen;
+    sal_Int32       nLen;
     long            nWidth;
     sal_uInt8       nKind;
     bool            bRightToLeft;
@@ -60,14 +60,14 @@ private:
                 {}
 
 public:
-                TETextPortion( sal_uInt16 nL )
+                TETextPortion( sal_Int32 nL )
                     : nLen {nL}
                     , nWidth {-1}
                     , nKind {PORTIONKIND_TEXT}
                     , bRightToLeft {false}
                 {}
 
-    sal_uInt16&     GetLen()                    { return nLen; }
+    sal_Int32&  GetLen()                        { return nLen; }
     long&           GetWidth()                  { return nWidth; }
     sal_uInt8&      GetKind()                   { return nKind; }
     void            SetRightToLeft(bool b)      { bRightToLeft = b; }
@@ -82,7 +82,7 @@ public:
     ~TETextPortionList();
 
     void    Reset();
-    sal_uInt16  FindPortion( sal_uInt16 nCharPos, sal_uInt16& rPortionStart, bool bPreferStartingPortion = false );
+    sal_uInt16  FindPortion( sal_Int32 nCharPos, sal_Int32& rPortionStart, bool bPreferStartingPortion = false );
     void    DeleteFromPortion( sal_uInt16 nDelFrom );
 };
 
diff --git a/vcl/source/edit/textdata.cxx b/vcl/source/edit/textdata.cxx
index 6e24de93ee23..fe95af59c754 100644
--- a/vcl/source/edit/textdata.cxx
+++ b/vcl/source/edit/textdata.cxx
@@ -70,14 +70,14 @@ void TETextPortionList::DeleteFromPortion( sal_uInt16 nDelFrom )
     erase( begin() + nDelFrom, end() );
 }
 
-sal_uInt16 TETextPortionList::FindPortion( sal_uInt16 nCharPos, sal_uInt16& nPortionStart, bool bPreferStartingPortion )
+sal_uInt16 TETextPortionList::FindPortion( sal_Int32 nCharPos, sal_Int32& nPortionStart, bool bPreferStartingPortion )
 {
     // find left portion at nCharPos at portion border
-    sal_uInt16 nTmpPos = 0;
+    sal_Int32 nTmpPos = 0;
     for ( size_t nPortion = 0; nPortion < size(); nPortion++ )
     {
         TETextPortion* pPortion = operator[]( nPortion );
-        nTmpPos = nTmpPos + pPortion->GetLen();
+        nTmpPos += pPortion->GetLen();
         if ( nTmpPos >= nCharPos )
         {
             // take this one if we don't prefer the starting portion, or if it's the last one
diff --git a/vcl/source/edit/texteng.cxx b/vcl/source/edit/texteng.cxx
index 27ca96d1b7d1..bedcb58d4356 100644
--- a/vcl/source/edit/texteng.cxx
+++ b/vcl/source/edit/texteng.cxx
@@ -942,7 +942,7 @@ long TextEngine::ImpGetXPos( sal_uLong nPara, TextLine* pLine, sal_Int32 nIndex,
 
     TEParaPortion* pParaPortion = mpTEParaPortions->GetObject( nPara );
 
-    sal_uInt16 nTextPortionStart = 0;
+    sal_Int32 nTextPortionStart = 0;
     size_t nTextPortion = pParaPortion->GetTextPortions().FindPortion( nIndex, nTextPortionStart, bDoPreferPortionStart );
 
     DBG_ASSERT( ( nTextPortion >= pLine->GetStartPortion() ) && ( nTextPortion <= pLine->GetEndPortion() ), "GetXPos: Portion not in current line!" );
@@ -1136,7 +1136,7 @@ sal_Int32 TextEngine::GetCharPos( sal_uLong nPortion, sal_uInt16 nLine, long nXP
             }
             return nCurIndex;
         }
-        nCurIndex = nCurIndex + pTextPortion->GetLen();
+        nCurIndex += pTextPortion->GetLen();
     }
     return nCurIndex;
 }
@@ -1730,7 +1730,7 @@ sal_uInt16 TextEngine::SplitTextPortion( sal_uLong nPara, sal_Int32 nPos )
     DBG_ASSERT( pTextPortion, "SplitTextPortion: position outside of region!" );
 
     const sal_Int32 nOverlapp = nTmpPos - nPos;
-    pTextPortion->GetLen() = pTextPortion->GetLen() - nOverlapp;
+    pTextPortion->GetLen() -= nOverlapp;
     TETextPortion* pNewPortion = new TETextPortion( nOverlapp );
     pTEParaPortion->GetTextPortions().insert( pTEParaPortion->GetTextPortions().begin() + nSplitPortion + 1, pNewPortion );
     pTextPortion->GetWidth() = (long)CalcTextWidth( nPara, nPos-pTextPortion->GetLen(), pTextPortion->GetLen() );
@@ -1809,7 +1809,7 @@ void TextEngine::CreateTextPortions( sal_uLong nPara, sal_Int32 nStartPos )
         // But only if it was within the Portion; otherwise it might be
         // the only one in the previous line!
         nInvPortion--;
-        nPortionStart = nPortionStart - pTEParaPortion->GetTextPortions()[nInvPortion]->GetLen();
+        nPortionStart -= pTEParaPortion->GetTextPortions()[nInvPortion]->GetLen();
     }
     pTEParaPortion->GetTextPortions().DeleteFromPortion( nInvPortion );
 
@@ -1831,7 +1831,7 @@ void TextEngine::CreateTextPortions( sal_uLong nPara, sal_Int32 nStartPos )
     OSL_ENSURE(pTEParaPortion->GetTextPortions().size(), "CreateTextPortions: No Portions?!");
 }
 
-void TextEngine::RecalcTextPortion( sal_uLong nPara, sal_Int32 nStartPos, short nNewChars )
+void TextEngine::RecalcTextPortion( sal_uLong nPara, sal_Int32 nStartPos, sal_Int32 nNewChars )
 {
     TEParaPortion* pTEParaPortion = mpTEParaPortions->GetObject( nPara );
     OSL_ENSURE(pTEParaPortion->GetTextPortions().size(), "RecalcTextPortion: no Portions!");
@@ -1858,9 +1858,7 @@ void TextEngine::RecalcTextPortion( sal_uLong nPara, sal_Int32 nStartPos, short
                     !pTEParaPortion->GetTextPortions()[nNewPortionPos]->GetLen() )
             {
                 // use the empty Portion
-                sal_uInt16 & r =
-                    pTEParaPortion->GetTextPortions()[nNewPortionPos]->GetLen();
-                r = r + nNewChars;
+                pTEParaPortion->GetTextPortions()[nNewPortionPos]->GetLen() = nNewChars;
             }
             else
             {
@@ -1870,11 +1868,11 @@ void TextEngine::RecalcTextPortion( sal_uLong nPara, sal_Int32 nStartPos, short
         }
         else
         {
-            sal_uInt16 nPortionStart;
+            sal_Int32 nPortionStart {0};
             const sal_uInt16 nTP = pTEParaPortion->GetTextPortions().FindPortion( nStartPos, nPortionStart );
             TETextPortion* const pTP = pTEParaPortion->GetTextPortions()[ nTP ];
             DBG_ASSERT( pTP, "RecalcTextPortion: Portion not found!"  );
-            pTP->GetLen() = pTP->GetLen() + nNewChars;
+            pTP->GetLen() += nNewChars;
             pTP->GetWidth() = (-1);
         }
     }
@@ -1899,7 +1897,7 @@ void TextEngine::RecalcTextPortion( sal_uLong nPara, sal_Int32 nStartPos, short
                 DBG_ASSERT( nPos+pTP->GetLen() >= nEnd, "RecalcTextPortion: Bad End!" );
                 break;
             }
-            nPos = nPos + pTP->GetLen();
+            nPos += pTP->GetLen();
         }
         DBG_ASSERT( pTP, "RecalcTextPortion: Portion not found!" );
         if ( ( nPos == nStartPos ) && ( (nPos+pTP->GetLen()) == nEnd ) )
@@ -1911,7 +1909,7 @@ void TextEngine::RecalcTextPortion( sal_uLong nPara, sal_Int32 nStartPos, short
         else
         {
             DBG_ASSERT( pTP->GetLen() > (-nNewChars), "RecalcTextPortion: Portion too small to shrink!" );
-            pTP->GetLen() = pTP->GetLen() + nNewChars;
+            pTP->GetLen() += nNewChars;
         }
         OSL_ENSURE( pTEParaPortion->GetTextPortions().size(),
                 "RecalcTextPortion: none are left!" );
@@ -2102,7 +2100,7 @@ void TextEngine::ImpPaint( OutputDevice* pOutDev, const Point& rStartPos, Rectan
                             }
                         }
 
-                        nIndex = nIndex + pTextPortion->GetLen();
+                        nIndex += pTextPortion->GetLen();
                     }
                 }
 
@@ -2171,7 +2169,7 @@ bool TextEngine::CreateLines( sal_uLong nPara )
             for ( const auto pTP : pTEParaPortion->GetTextPortions() )
             {
                 // there must be no Start/End in the deleted region
-                nPos = nPos + pTP->GetLen();
+                nPos += pTP->GetLen();
                 if ( nPos > nInvalidStart && nPos < nInvalidEnd )
                 {
                     bQuickFormat = false;
@@ -3059,7 +3057,7 @@ long TextEngine::ImpGetOutputOffset( sal_uLong nPara, TextLine* pLine, sal_Int32
 {
     TEParaPortion* pPortion = mpTEParaPortions->GetObject( nPara );
 
-    sal_uInt16 nPortionStart;
+    sal_Int32 nPortionStart {0};
     sal_uInt16 nPortion = pPortion->GetTextPortions().FindPortion( nIndex, nPortionStart, true );
 
     TETextPortion* pTextPortion = pPortion->GetTextPortions()[ nPortion ];
diff --git a/vcl/source/edit/textview.cxx b/vcl/source/edit/textview.cxx
index a218141966e8..fb28c7d2a8e8 100644
--- a/vcl/source/edit/textview.cxx
+++ b/vcl/source/edit/textview.cxx
@@ -1702,7 +1702,7 @@ void TextView::ImpShowCursor( bool bGotoCursor, bool bForceVisCursor, bool bSpec
 
             TEParaPortion* pParaPortion = mpImpl->mpTextEngine->mpTEParaPortions->GetObject( aPaM.GetPara() );
 
-            sal_uInt16 nTextPortionStart = 0;
+            sal_Int32 nTextPortionStart = 0;
             sal_uInt16 nTextPortion = pParaPortion->GetTextPortions().FindPortion( aPaM.GetIndex(), nTextPortionStart, true );
             TETextPortion* pTextPortion = pParaPortion->GetTextPortions()[ nTextPortion ];
             if ( pTextPortion->GetKind() == PORTIONKIND_TAB )