sw: replace most static_cast<sal_uInt16>() calls with o3tl::narrowing()

o3tl::narrowing() is a better way to handle this, as that way the
integer conversion is still implicit, which allows detecting integer
truncation at runtime (with suitable compiler flags).

Change-Id: I499abda3be6943e8c111c56df390e72939586221
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/115948
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
Tested-by: Jenkins

32 files changed, 97 insertions, 97 deletions

diff --git a/sw/source/uibase/app/appenv.cxx b/sw/source/uibase/app/appenv.cxx
index 02ce718915ae..5e295b22a46a 100644
--- a/sw/source/uibase/app/appenv.cxx
+++ b/sw/source/uibase/app/appenv.cxx
@@ -334,8 +334,8 @@ void SwModule::InsertEnv( SfxRequest& rReq )
         tools::Long lLeft  = rItem.m_nShiftRight,
              lUpper = rItem.m_nShiftDown;
 
-        sal_uInt16 nPageW = static_cast<sal_uInt16>(std::max(rItem.m_nWidth, rItem.m_nHeight)),
-               nPageH = static_cast<sal_uInt16>(std::min(rItem.m_nWidth, rItem.m_nHeight));
+        sal_uInt16 nPageW = o3tl::narrowing<sal_uInt16>(std::max(rItem.m_nWidth, rItem.m_nHeight)),
+               nPageH = o3tl::narrowing<sal_uInt16>(std::min(rItem.m_nWidth, rItem.m_nHeight));
 
         switch (rItem.m_eAlign)
         {
@@ -352,8 +352,8 @@ void SwModule::InsertEnv( SfxRequest& rReq )
         }
         SvxLRSpaceItem aLRMargin( RES_LR_SPACE );
         SvxULSpaceItem aULMargin( RES_UL_SPACE );
-        aLRMargin.SetLeft (static_cast<sal_uInt16>(lLeft) );
-        aULMargin.SetUpper(static_cast<sal_uInt16>(lUpper));
+        aLRMargin.SetLeft (o3tl::narrowing<sal_uInt16>(lLeft) );
+        aULMargin.SetUpper(o3tl::narrowing<sal_uInt16>(lUpper));
         aLRMargin.SetRight(0);
         aULMargin.SetLower(0);
         rFormat.SetFormatAttr(aLRMargin);
diff --git a/sw/source/uibase/app/applab.cxx b/sw/source/uibase/app/applab.cxx
index 705bdee9e37a..1cb48c0f1135 100644
--- a/sw/source/uibase/app/applab.cxx
+++ b/sw/source/uibase/app/applab.cxx
@@ -224,8 +224,8 @@ void SwModule::InsertLab(SfxRequest& rReq, bool bLabel)
         // Borders
         SvxLRSpaceItem aLRMargin( RES_LR_SPACE );
         SvxULSpaceItem aULMargin( RES_UL_SPACE );
-        aLRMargin.SetLeft (static_cast<sal_uInt16>(rItem.m_lLeft) );
-        aULMargin.SetUpper(static_cast<sal_uInt16>(rItem.m_lUpper));
+        aLRMargin.SetLeft (o3tl::narrowing<sal_uInt16>(rItem.m_lLeft) );
+        aULMargin.SetUpper(o3tl::narrowing<sal_uInt16>(rItem.m_lUpper));
         aLRMargin.SetRight( 0 );
         aULMargin.SetLower( 0 );
         rFormat.SetFormatAttr(aLRMargin);
diff --git a/sw/source/uibase/app/appopt.cxx b/sw/source/uibase/app/appopt.cxx
index 1b22068ebe7f..ff3c5eb6da80 100644
--- a/sw/source/uibase/app/appopt.cxx
+++ b/sw/source/uibase/app/appopt.cxx
@@ -175,10 +175,10 @@ std::unique_ptr<SfxItemSet> SwModule::CreateItemSet( sal_uInt16 nId )
         {
             const SvxTabStopItem& rDefTabs =
                     pAppView->GetWrtShell().GetDefault(RES_PARATR_TABSTOP);
-            pRet->Put( SfxUInt16Item( SID_ATTR_DEFTABSTOP, static_cast<sal_uInt16>(::GetTabDist(rDefTabs))));
+            pRet->Put( SfxUInt16Item( SID_ATTR_DEFTABSTOP, o3tl::narrowing<sal_uInt16>(::GetTabDist(rDefTabs))));
         }
         else
-            pRet->Put(SfxUInt16Item( SID_ATTR_DEFTABSTOP, static_cast<sal_uInt16>(convertMm100ToTwip(pPref->GetDefTabInMm100()))));
+            pRet->Put(SfxUInt16Item( SID_ATTR_DEFTABSTOP, o3tl::narrowing<sal_uInt16>(convertMm100ToTwip(pPref->GetDefTabInMm100()))));
     }
 
     // Options for GridTabPage
@@ -189,8 +189,8 @@ std::unique_ptr<SfxItemSet> SwModule::CreateItemSet( sal_uInt16 nId )
     aGridItem.SetGridVisible( aViewOpt.IsGridVisible());
 
     const Size& rSnapSize = aViewOpt.GetSnapSize();
-    aGridItem.SetFieldDrawX( static_cast<sal_uInt16>(rSnapSize.Width() ));
-    aGridItem.SetFieldDrawY( static_cast<sal_uInt16>(rSnapSize.Height()));
+    aGridItem.SetFieldDrawX( o3tl::narrowing<sal_uInt16>(rSnapSize.Width() ));
+    aGridItem.SetFieldDrawY( o3tl::narrowing<sal_uInt16>(rSnapSize.Height()));
 
     aGridItem.SetFieldDivisionX( aViewOpt.GetDivisionX());
     aGridItem.SetFieldDivisionY( aViewOpt.GetDivisionY());
diff --git a/sw/source/uibase/app/docsh2.cxx b/sw/source/uibase/app/docsh2.cxx
index 893872b66118..54fa22ae795d 100644
--- a/sw/source/uibase/app/docsh2.cxx
+++ b/sw/source/uibase/app/docsh2.cxx
@@ -540,7 +540,7 @@ void SwDocShell::Execute(SfxRequest& rReq)
                         aFileName = pTemplateItem->GetValue();
                         const SfxInt32Item* pFlagsItem = rReq.GetArg<SfxInt32Item>(SID_TEMPLATE_LOAD);
                         if ( pFlagsItem )
-                            nFlags = static_cast<SfxTemplateFlags>(static_cast<sal_uInt16>(pFlagsItem->GetValue()));
+                            nFlags = static_cast<SfxTemplateFlags>(o3tl::narrowing<sal_uInt16>(pFlagsItem->GetValue()));
                     }
                 }
 
diff --git a/sw/source/uibase/app/swmodul1.cxx b/sw/source/uibase/app/swmodul1.cxx
index 0e103f2282bc..c396d437fd0f 100644
--- a/sw/source/uibase/app/swmodul1.cxx
+++ b/sw/source/uibase/app/swmodul1.cxx
@@ -604,7 +604,7 @@ sal_uInt16 SwModule::GetLinkUpdMode() const
 {
     if(!m_pUsrPref)
         GetUsrPref(false);
-    return static_cast<sal_uInt16>(m_pUsrPref->GetUpdateLinkMode());
+    return o3tl::narrowing<sal_uInt16>(m_pUsrPref->GetUpdateLinkMode());
 }
 
 SwFieldUpdateFlags SwModule::GetFieldUpdateFlags() const
diff --git a/sw/source/uibase/config/modcfg.cxx b/sw/source/uibase/config/modcfg.cxx
index ef51d6e6ba95..4733727e7043 100644
--- a/sw/source/uibase/config/modcfg.cxx
+++ b/sw/source/uibase/config/modcfg.cxx
@@ -1139,10 +1139,10 @@ void SwTableConfig::Load()
             sal_Int32 nTemp = 0;
             switch (nProp)
             {
-                case 0 : pValues[nProp] >>= nTemp; m_nTableHMove = static_cast<sal_uInt16>(convertMm100ToTwip(nTemp)); break;  //"Shift/Row",
-                case 1 : pValues[nProp] >>= nTemp; m_nTableVMove = static_cast<sal_uInt16>(convertMm100ToTwip(nTemp)); break;     //"Shift/Column",
-                case 2 : pValues[nProp] >>= nTemp; m_nTableHInsert = static_cast<sal_uInt16>(convertMm100ToTwip(nTemp)); break;   //"Insert/Row",
-                case 3 : pValues[nProp] >>= nTemp; m_nTableVInsert = static_cast<sal_uInt16>(convertMm100ToTwip(nTemp)); break;   //"Insert/Column",
+                case 0 : pValues[nProp] >>= nTemp; m_nTableHMove = o3tl::narrowing<sal_uInt16>(convertMm100ToTwip(nTemp)); break;  //"Shift/Row",
+                case 1 : pValues[nProp] >>= nTemp; m_nTableVMove = o3tl::narrowing<sal_uInt16>(convertMm100ToTwip(nTemp)); break;     //"Shift/Column",
+                case 2 : pValues[nProp] >>= nTemp; m_nTableHInsert = o3tl::narrowing<sal_uInt16>(convertMm100ToTwip(nTemp)); break;   //"Insert/Row",
+                case 3 : pValues[nProp] >>= nTemp; m_nTableVInsert = o3tl::narrowing<sal_uInt16>(convertMm100ToTwip(nTemp)); break;   //"Insert/Column",
                 case 4 : pValues[nProp] >>= nTemp; m_eTableChgMode = static_cast<TableChgMode>(nTemp); break;   //"Change/Effect",
                 case 5 : m_bInsTableFormatNum = *o3tl::doAccess<bool>(pValues[nProp]);  break;  //"Input/NumberRecognition",
                 case 6 : m_bInsTableChangeNumFormat = *o3tl::doAccess<bool>(pValues[nProp]); break;  //"Input/NumberFormatRecognition",
diff --git a/sw/source/uibase/config/usrpref.cxx b/sw/source/uibase/config/usrpref.cxx
index 2dbc4b74d966..7f85d5a78940 100644
--- a/sw/source/uibase/config/usrpref.cxx
+++ b/sw/source/uibase/config/usrpref.cxx
@@ -384,7 +384,7 @@ void SwLayoutViewConfig::Load()
                 case 12: m_rParent.SetMetric(static_cast<FieldUnit>(nInt32Val), true); break;// "Other/MeasureUnit",
                 case 13: m_rParent.SetDefTabInMm100(nInt32Val, true); break;// "Other/TabStop",
                 case 14: m_rParent.SetVRulerRight(bSet); break;// "Window/IsVerticalRulerRight",
-                case 15: m_rParent.SetViewLayoutColumns( static_cast<sal_uInt16>(nInt32Val) ); break;// "ViewLayout/Columns",
+                case 15: m_rParent.SetViewLayoutColumns( o3tl::narrowing<sal_uInt16>(nInt32Val) ); break;// "ViewLayout/Columns",
                 case 16: m_rParent.SetViewLayoutBookMode(bSet); break;// "ViewLayout/BookMode",
                 case 17: m_rParent.SetDefaultPageMode(bSet,true); break;// "Other/IsSquaredPageMode",
                 case 18: m_rParent.SetApplyCharUnit(bSet, true); break;// "Other/ApplyUserChar"
diff --git a/sw/source/uibase/config/viewopt.cxx b/sw/source/uibase/config/viewopt.cxx
index 77e65e1f6604..f36530c355ad 100644
--- a/sw/source/uibase/config/viewopt.cxx
+++ b/sw/source/uibase/config/viewopt.cxx
@@ -326,7 +326,7 @@ void SwViewOption::Init(const OutputDevice* pWin)
 {
     if( !s_nPixelTwips && pWin )
     {
-        s_nPixelTwips = static_cast<sal_uInt16>(pWin->PixelToLogic( Size(1,1) ).Height());
+        s_nPixelTwips = o3tl::narrowing<sal_uInt16>(pWin->PixelToLogic( Size(1,1) ).Height());
     }
 }
 
diff --git a/sw/source/uibase/dbui/mailmergehelper.cxx b/sw/source/uibase/dbui/mailmergehelper.cxx
index 762956faba57..17abf70db7c4 100644
--- a/sw/source/uibase/dbui/mailmergehelper.cxx
+++ b/sw/source/uibase/dbui/mailmergehelper.cxx
@@ -360,7 +360,7 @@ void SwAddressPreview::UpdateScrollBar()
 {
     if (pImpl->nColumns)
     {
-        sal_uInt16 nResultingRows = static_cast<sal_uInt16>(pImpl->aAddresses.size() + pImpl->nColumns - 1) / pImpl->nColumns;
+        sal_uInt16 nResultingRows = o3tl::narrowing<sal_uInt16>(pImpl->aAddresses.size() + pImpl->nColumns - 1) / pImpl->nColumns;
         ++nResultingRows;
         auto nValue = m_xVScrollBar->vadjustment_get_value();
         if (nValue > nResultingRows)
@@ -397,7 +397,7 @@ void SwAddressPreview::Paint(vcl::RenderContext& rRenderContext, const tools::Re
     aPartSize.AdjustHeight( -2 );
 
     sal_uInt16 nAddress = nStartRow * pImpl->nColumns;
-    const sal_uInt16 nNumAddresses = static_cast<sal_uInt16>(pImpl->aAddresses.size());
+    const sal_uInt16 nNumAddresses = o3tl::narrowing<sal_uInt16>(pImpl->aAddresses.size());
     for (sal_uInt16 nRow = 0; nRow < pImpl->nRows ; ++nRow)
     {
         for (sal_uInt16 nCol = 0; nCol < pImpl->nColumns; ++nCol)
@@ -435,9 +435,9 @@ bool SwAddressPreview::MouseButtonDown( const MouseEvent& rMEvt )
         sal_uInt32 nSelect = nRow * pImpl->nColumns + nCol;
 
         if( nSelect < pImpl->aAddresses.size() &&
-                pImpl->nSelectedAddress != static_cast<sal_uInt16>(nSelect))
+                pImpl->nSelectedAddress != o3tl::narrowing<sal_uInt16>(nSelect))
         {
-            pImpl->nSelectedAddress = static_cast<sal_uInt16>(nSelect);
+            pImpl->nSelectedAddress = o3tl::narrowing<sal_uInt16>(nSelect);
             m_aSelectHdl.Call(nullptr);
         }
         Invalidate();
@@ -479,9 +479,9 @@ bool SwAddressPreview::KeyInput( const KeyEvent& rKEvt )
         }
         sal_uInt32 nSelect = nSelectedRow * pImpl->nColumns + nSelectedColumn;
         if( nSelect < pImpl->aAddresses.size() &&
-                pImpl->nSelectedAddress != static_cast<sal_uInt16>(nSelect))
+                pImpl->nSelectedAddress != o3tl::narrowing<sal_uInt16>(nSelect))
         {
-            pImpl->nSelectedAddress = static_cast<sal_uInt16>(nSelect);
+            pImpl->nSelectedAddress = o3tl::narrowing<sal_uInt16>(nSelect);
             m_aSelectHdl.Call(nullptr);
             Invalidate();
         }
diff --git a/sw/source/uibase/dochdl/gloshdl.cxx b/sw/source/uibase/dochdl/gloshdl.cxx
index 41f1aad97a79..1540d3e4207c 100644
--- a/sw/source/uibase/dochdl/gloshdl.cxx
+++ b/sw/source/uibase/dochdl/gloshdl.cxx
@@ -112,12 +112,12 @@ void SwGlossaryHdl::SetCurGroup(const OUString &rGrp, bool bApi, bool bAlwaysCre
             {
                 if (sCurEntryPath == rPathArr[nPath])
                 {
-                    nCurrentPath = static_cast<sal_uInt16>(nPath);
+                    nCurrentPath = o3tl::narrowing<sal_uInt16>(nPath);
                     break;
                 }
             }
             const OUString sPath = sGroup.getToken(1, GLOS_DELIM);
-            sal_uInt16 nComparePath = static_cast<sal_uInt16>(sPath.toInt32());
+            sal_uInt16 nComparePath = o3tl::narrowing<sal_uInt16>(sPath.toInt32());
             if(nCurrentPath == nComparePath &&
                 sGroup.getToken(0, GLOS_DELIM) == sCurBase)
                 bPathEqual = true;
diff --git a/sw/source/uibase/docvw/srcedtw.cxx b/sw/source/uibase/docvw/srcedtw.cxx
index a06b700b12f0..071ba6d64233 100644
--- a/sw/source/uibase/docvw/srcedtw.cxx
+++ b/sw/source/uibase/docvw/srcedtw.cxx
@@ -594,7 +594,7 @@ IMPL_LINK( SwSrcEditWindow, SyntaxTimerHdl, Timer*, pIdle, void )
     sal_uInt16 nCount  = 0;
     // at first the region around the cursor is processed
     TextSelection aSel = m_pTextView->GetSelection();
-    sal_uInt16 nCur = static_cast<sal_uInt16>(aSel.GetStart().GetPara());
+    sal_uInt16 nCur = o3tl::narrowing<sal_uInt16>(aSel.GetStart().GetPara());
     if(nCur > 40)
         nCur -= 40;
     else
@@ -745,7 +745,7 @@ void SwSrcEditWindow::Notify( SfxBroadcaster& /*rBC*/, const SfxHint& rHint )
         case SfxHintId::TextParaContentChanged:
             if ( !m_bHighlighting )
             {
-                m_aSyntaxLineTable.insert( static_cast<sal_uInt16>(pTextHint->GetValue()) );
+                m_aSyntaxLineTable.insert( o3tl::narrowing<sal_uInt16>(pTextHint->GetValue()) );
                 m_aSyntaxIdle.Start();
             }
             break;
diff --git a/sw/source/uibase/fldui/fldmgr.cxx b/sw/source/uibase/fldui/fldmgr.cxx
index 90b12e34c32d..df3bcf4a6ba3 100644
--- a/sw/source/uibase/fldui/fldmgr.cxx
+++ b/sw/source/uibase/fldui/fldmgr.cxx
@@ -769,7 +769,7 @@ OUString SwFieldMgr::GetFormatStr(SwFieldTypesEnum nTypeId, sal_uInt32 nFormatId
 // determine FormatId from Pseudo-ID
 sal_uInt16 SwFieldMgr::GetFormatId(SwFieldTypesEnum nTypeId, sal_uInt32 nFormatId) const
 {
-    sal_uInt16 nId = static_cast<sal_uInt16>(nFormatId);
+    sal_uInt16 nId = o3tl::narrowing<sal_uInt16>(nFormatId);
     switch( nTypeId )
     {
         case SwFieldTypesEnum::DocumentInfo:
@@ -983,7 +983,7 @@ bool SwFieldMgr::InsertField(
 
     case SwFieldTypesEnum::Chapter:
         {
-            sal_uInt16 nByte = static_cast<sal_uInt16>(rData.m_sPar2.toInt32());
+            sal_uInt16 nByte = o3tl::narrowing<sal_uInt16>(rData.m_sPar2.toInt32());
             SwChapterFieldType* pTyp =
                 static_cast<SwChapterFieldType*>( pCurShell->GetFieldType(0, SwFieldIds::Chapter) );
             pField.reset(new SwChapterField(pTyp, nFormatId));
@@ -1078,7 +1078,7 @@ bool SwFieldMgr::InsertField(
         {
             SwGetRefFieldType* pTyp =
                 static_cast<SwGetRefFieldType*>( pCurShell->GetFieldType(0, SwFieldIds::GetRef) );
-            sal_uInt16 nSeqNo = static_cast<sal_uInt16>(rData.m_sPar2.toInt32());
+            sal_uInt16 nSeqNo = o3tl::narrowing<sal_uInt16>(rData.m_sPar2.toInt32());
             OUString sReferenceLanguage;
             // handle language-variant formats
             if (nFormatId >= SAL_N_ELEMENTS(FMT_REF_ARY))
@@ -1564,7 +1564,7 @@ void SwFieldMgr::UpdateCurField(sal_uInt32 nFormat,
 
         case SwFieldTypesEnum::Chapter:
         {
-            sal_uInt16 nByte = static_cast<sal_uInt16>(rPar2.toInt32());
+            sal_uInt16 nByte = o3tl::narrowing<sal_uInt16>(rPar2.toInt32());
             nByte = std::max(sal_uInt16(1), nByte);
             nByte = std::min(nByte, sal_uInt16(MAXLEVEL));
             nByte -= 1;
@@ -1618,10 +1618,10 @@ void SwFieldMgr::UpdateCurField(sal_uInt32 nFormat,
         case SwFieldTypesEnum::GetRef:
             {
                 bSetPar2 = false;
-                static_cast<SwGetRefField*>(pTmpField.get())->SetSubType( static_cast<sal_uInt16>(rPar2.toInt32()) );
+                static_cast<SwGetRefField*>(pTmpField.get())->SetSubType( o3tl::narrowing<sal_uInt16>(rPar2.toInt32()) );
                 const sal_Int32 nPos = rPar2.indexOf( '|' );
                 if( nPos>=0 )
-                    static_cast<SwGetRefField*>(pTmpField.get())->SetSeqNo( static_cast<sal_uInt16>(rPar2.copy( nPos + 1 ).toInt32()));
+                    static_cast<SwGetRefField*>(pTmpField.get())->SetSeqNo( o3tl::narrowing<sal_uInt16>(rPar2.copy( nPos + 1 ).toInt32()));
             }
             break;
         case SwFieldTypesEnum::Dropdown:
diff --git a/sw/source/uibase/frmdlg/colex.cxx b/sw/source/uibase/frmdlg/colex.cxx
index 479311332f75..7fee7182ebb1 100644
--- a/sw/source/uibase/frmdlg/colex.cxx
+++ b/sw/source/uibase/frmdlg/colex.cxx
@@ -325,7 +325,7 @@ void SwColExample::DrawPage(vcl::RenderContext& rRenderContext, const Point& rOr
 SwColumnOnlyExample::SwColumnOnlyExample()
     : m_aFrameSize(SvxPaperInfo::GetPaperSize(PAPER_A4)) // DIN A4
 {
-    ::FitToActualSize(m_aCols, static_cast<sal_uInt16>(m_aFrameSize.Width()));
+    ::FitToActualSize(m_aCols, o3tl::narrowing<sal_uInt16>(m_aFrameSize.Width()));
 }
 
 void SwColumnOnlyExample::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& /*rRect*/)
@@ -440,15 +440,15 @@ void  SwColumnOnlyExample::SetColumns(const SwFormatCol& rCol)
         tools::Long nWish = pCol->GetWishWidth();
         nWish *= nFrameWidth;
         nWish /= nWishSum;
-        pCol->SetWishWidth(static_cast<sal_uInt16>(nWish));
+        pCol->SetWishWidth(o3tl::narrowing<sal_uInt16>(nWish));
         tools::Long nLeft = pCol->GetLeft();
         nLeft *= nFrameWidth;
         nLeft /= nWishSum;
-        pCol->SetLeft(static_cast<sal_uInt16>(nLeft));
+        pCol->SetLeft(o3tl::narrowing<sal_uInt16>(nLeft));
         tools::Long nRight = pCol->GetRight();
         nRight *= nFrameWidth;
         nRight /= nWishSum;
-        pCol->SetRight(static_cast<sal_uInt16>(nRight));
+        pCol->SetRight(o3tl::narrowing<sal_uInt16>(nRight));
     }
     // #97495# make sure that the automatic column width's are always equal
     if(!(nColCount && m_aCols.IsOrtho()))
diff --git a/sw/source/uibase/frmdlg/colmgr.cxx b/sw/source/uibase/frmdlg/colmgr.cxx
index 32d777713fda..928b01c357e6 100644
--- a/sw/source/uibase/frmdlg/colmgr.cxx
+++ b/sw/source/uibase/frmdlg/colmgr.cxx
@@ -137,12 +137,12 @@ void SwColMgr::SetActualWidth(sal_uInt16 nW)
 SwColMgr::SwColMgr(const SfxItemSet& rSet)
     : aFormatCol(rSet.Get(RES_COL))
 {
-    nWidth = static_cast<sal_uInt16>(rSet.Get(RES_FRM_SIZE).GetWidth());
+    nWidth = o3tl::narrowing<sal_uInt16>(rSet.Get(RES_FRM_SIZE).GetWidth());
     if (nWidth < MINLAY)
         nWidth = USHRT_MAX;
     const SvxLRSpaceItem& rLR = rSet.Get(RES_LR_SPACE);
-    nWidth = nWidth - static_cast<sal_uInt16>(rLR.GetLeft());
-    nWidth = nWidth - static_cast<sal_uInt16>(rLR.GetRight());
+    nWidth = nWidth - o3tl::narrowing<sal_uInt16>(rLR.GetLeft());
+    nWidth = nWidth - o3tl::narrowing<sal_uInt16>(rLR.GetRight());
     ::FitToActualSize(aFormatCol, nWidth);
 }
 
diff --git a/sw/source/uibase/lingu/hhcwrp.cxx b/sw/source/uibase/lingu/hhcwrp.cxx
index 5e4a7ef35273..498fb484c472 100644
--- a/sw/source/uibase/lingu/hhcwrp.cxx
+++ b/sw/source/uibase/lingu/hhcwrp.cxx
@@ -180,10 +180,10 @@ void SwHHCWrapper::SelectNewUnit_impl( sal_Int32 nUnitStart, sal_Int32 nUnitEnd
     pCursor->DeleteMark();
 
     m_rWrtShell.Right( CRSR_SKIP_CHARS, /*bExpand*/ false,
-                  static_cast<sal_uInt16>(m_nUnitOffset + nUnitStart), true );
+                  o3tl::narrowing<sal_uInt16>(m_nUnitOffset + nUnitStart), true );
     pCursor->SetMark();
     m_rWrtShell.Right( CRSR_SKIP_CHARS, /*bExpand*/ true,
-                  static_cast<sal_uInt16>(nUnitEnd - nUnitStart), true );
+                  o3tl::narrowing<sal_uInt16>(nUnitEnd - nUnitStart), true );
     // end selection now. Otherwise SHIFT+HOME (extending the selection)
     // won't work when the dialog is closed without any replacement.
     // (see #116346#)
@@ -438,7 +438,7 @@ void SwHHCWrapper::ReplaceUnit(
             m_rWrtShell.Left( 0, true, aNewOrigText.getLength(), true, true );
         }
 
-        pRuby->SetPosition( static_cast<sal_uInt16>(bRubyBelow) );
+        pRuby->SetPosition( o3tl::narrowing<sal_uInt16>(bRubyBelow) );
         pRuby->SetAdjustment( RubyAdjust_CENTER );
 
         m_rWrtShell.SetAttrItem(*pRuby);
diff --git a/sw/source/uibase/misc/glosdoc.cxx b/sw/source/uibase/misc/glosdoc.cxx
index 9d7b95aae140..12b082e94b27 100644
--- a/sw/source/uibase/misc/glosdoc.cxx
+++ b/sw/source/uibase/misc/glosdoc.cxx
@@ -175,7 +175,7 @@ std::unique_ptr<SwTextBlocks> SwGlossaries::GetGroupDoc(const OUString &rName,
 bool SwGlossaries::NewGroupDoc(OUString& rGroupName, const OUString& rTitle)
 {
     const OUString sNewPath(rGroupName.getToken(1, GLOS_DELIM));
-    sal_uInt16 nNewPath = static_cast<sal_uInt16>(sNewPath.toInt32());
+    sal_uInt16 nNewPath = o3tl::narrowing<sal_uInt16>(sNewPath.toInt32());
     if (static_cast<size_t>(nNewPath) >= m_PathArr.size())
         return false;
     const OUString sNewFilePath(m_PathArr[nNewPath]);
@@ -195,7 +195,7 @@ bool SwGlossaries::NewGroupDoc(OUString& rGroupName, const OUString& rTitle)
 bool    SwGlossaries::RenameGroupDoc(
     const OUString& rOldGroup, OUString& rNewGroup, const OUString& rNewTitle )
 {
-    sal_uInt16 nOldPath = static_cast<sal_uInt16>(rOldGroup.getToken(1, GLOS_DELIM).toInt32());
+    sal_uInt16 nOldPath = o3tl::narrowing<sal_uInt16>(rOldGroup.getToken(1, GLOS_DELIM).toInt32());
     if (static_cast<size_t>(nOldPath) >= m_PathArr.size())
         return false;
 
@@ -208,7 +208,7 @@ bool    SwGlossaries::RenameGroupDoc(
         return false;
     }
 
-    sal_uInt16 nNewPath = static_cast<sal_uInt16>(rNewGroup.getToken(1, GLOS_DELIM).toInt32());
+    sal_uInt16 nNewPath = o3tl::narrowing<sal_uInt16>(rNewGroup.getToken(1, GLOS_DELIM).toInt32());
     if (static_cast<size_t>(nNewPath) >= m_PathArr.size())
         return false;
 
@@ -246,7 +246,7 @@ bool    SwGlossaries::RenameGroupDoc(
 // Deletes a text block group
 bool SwGlossaries::DelGroupDoc(const OUString &rName)
 {
-    sal_uInt16 nPath = static_cast<sal_uInt16>(rName.getToken(1, GLOS_DELIM).toInt32());
+    sal_uInt16 nPath = o3tl::narrowing<sal_uInt16>(rName.getToken(1, GLOS_DELIM).toInt32());
     if (static_cast<size_t>(nPath) >= m_PathArr.size())
         return false;
     const OUString sBaseName(rName.getToken(0, GLOS_DELIM));
@@ -269,7 +269,7 @@ SwGlossaries::~SwGlossaries()
 // read a block document
 std::unique_ptr<SwTextBlocks> SwGlossaries::GetGlosDoc( const OUString &rName, bool bCreate ) const
 {
-    sal_uInt16 nPath = static_cast<sal_uInt16>(rName.getToken(1, GLOS_DELIM).toInt32());
+    sal_uInt16 nPath = o3tl::narrowing<sal_uInt16>(rName.getToken(1, GLOS_DELIM).toInt32());
     std::unique_ptr<SwTextBlocks> pTmp;
     if (static_cast<size_t>(nPath) < m_PathArr.size())
     {
diff --git a/sw/source/uibase/ribbar/inputwin.cxx b/sw/source/uibase/ribbar/inputwin.cxx
index 5ba12dec0e76..1032f5e68072 100644
--- a/sw/source/uibase/ribbar/inputwin.cxx
+++ b/sw/source/uibase/ribbar/inputwin.cxx
@@ -515,11 +515,11 @@ void InputEdit::UpdateRange(std::u16string_view rBoxes,
     m_xWidget->get_selection_bounds(nSelStartPos, nSelEndPos);
 
     Selection aSelection(nSelStartPos, nSelEndPos);
-    sal_uInt16 nSel = static_cast<sal_uInt16>(aSelection.Len());
+    sal_uInt16 nSel = o3tl::narrowing<sal_uInt16>(aSelection.Len());
     // OS: The following expression ensures that in the overwrite mode,
     // the selected closing parenthesis will be not deleted.
     if( nSel && ( nSel > 1 ||
-                  m_xWidget->get_text()[ static_cast<sal_uInt16>(aSelection.Min()) ] != cClose ))
+                  m_xWidget->get_text()[ o3tl::narrowing<sal_uInt16>(aSelection.Min()) ] != cClose ))
         m_xWidget->cut_clipboard();
     else
         aSelection.Max() = aSelection.Min();
@@ -538,7 +538,7 @@ void InputEdit::UpdateRange(std::u16string_view rBoxes,
     {
         bool bFound = false;
         sal_Unicode cCh;
-        sal_uInt16 nPos, nEndPos = 0, nStartPos = static_cast<sal_uInt16>(aSelection.Min());
+        sal_uInt16 nPos, nEndPos = 0, nStartPos = o3tl::narrowing<sal_uInt16>(aSelection.Min());
         if( nStartPos-- )
         {
             do {
@@ -565,7 +565,7 @@ void InputEdit::UpdateRange(std::u16string_view rBoxes,
             }
             // Only if the current position lies in the range or right behind.
             if( bFound && ( nStartPos >= o3tl::make_unsigned(aSelection.Max()) ||
-                             static_cast<sal_uInt16>(aSelection.Max()) > nEndPos + 1 ))
+                             o3tl::narrowing<sal_uInt16>(aSelection.Max()) > nEndPos + 1 ))
                 bFound = false;
         }
         if( bFound )
@@ -577,7 +577,7 @@ void InputEdit::UpdateRange(std::u16string_view rBoxes,
         else
         {
             OUString aTmp = OUStringChar(cOpen) + aBoxes + OUStringChar(cClose);
-            nPos = static_cast<sal_uInt16>(aSelection.Min());
+            nPos = o3tl::narrowing<sal_uInt16>(aSelection.Min());
             aActText = aActText.replaceAt( nPos, 0, aTmp );
             nPos = nPos + aTmp.getLength();
         }
diff --git a/sw/source/uibase/ribbar/workctrl.cxx b/sw/source/uibase/ribbar/workctrl.cxx
index 9e7491db8de1..52c3a572dee2 100644
--- a/sw/source/uibase/ribbar/workctrl.cxx
+++ b/sw/source/uibase/ribbar/workctrl.cxx
@@ -98,7 +98,7 @@ void SwTbxAutoTextCtrl::CreatePopupWindow()
             const sal_uInt16 nBlockCount = pGlossaryList->GetBlockCount(i -1);
             if(nBlockCount)
             {
-                sal_uInt16 nIndex = static_cast<sal_uInt16>(100*i);
+                sal_uInt16 nIndex = o3tl::narrowing<sal_uInt16>(100*i);
                 // but insert without extension
                 pPopup->InsertItem( i, sTitle);
                 VclPtrInstance<PopupMenu> pSub;
@@ -410,7 +410,7 @@ void SwZoomBox_Impl::Select()
         {
             bNonNumeric = false;
 
-            sal_uInt16 nZoom = static_cast<sal_uInt16>(sEntry.toInt32());
+            sal_uInt16 nZoom = o3tl::narrowing<sal_uInt16>(sEntry.toInt32());
             if(nZoom < MINZOOM)
                 nZoom = MINZOOM;
             if(nZoom > MAXZOOM)
@@ -564,7 +564,7 @@ IMPL_LINK_NOARG(SwJumpToSpecificBox_Impl, SelectHdl, weld::Entry&, bool)
 {
     OUString sEntry(m_xWidget->get_text());
     SfxUInt16Item aPageNum(nSlotId);
-    aPageNum.SetValue(static_cast<sal_uInt16>(sEntry.toInt32()));
+    aPageNum.SetValue(o3tl::narrowing<sal_uInt16>(sEntry.toInt32()));
     SfxObjectShell* pCurrentShell = SfxObjectShell::Current();
     pCurrentShell->GetDispatcher()->ExecuteList(nSlotId, SfxCallMode::ASYNCHRON,
             { &aPageNum });
diff --git a/sw/source/uibase/shells/basesh.cxx b/sw/source/uibase/shells/basesh.cxx
index b8e2cf281c67..760f32a59e53 100644
--- a/sw/source/uibase/shells/basesh.cxx
+++ b/sw/source/uibase/shells/basesh.cxx
@@ -972,7 +972,7 @@ void SwBaseShell::Execute(SfxRequest &rReq)
                 // RepeatHeaderLines
                 if(SfxItemState::SET == pArgs->GetItemState( FN_PARAM_4, true, &pItem))
                    aInsTableOpts.mnRowsToRepeat =
-                            static_cast<sal_uInt16>(static_cast< const SfxInt16Item* >(pItem)->GetValue());
+                            o3tl::narrowing<sal_uInt16>(static_cast< const SfxInt16Item* >(pItem)->GetValue());
                 //WithBorder
                 if(SfxItemState::SET == pArgs->GetItemState( FN_PARAM_5, true, &pItem) &&
                     static_cast< const SfxBoolItem* >(pItem)->GetValue())
diff --git a/sw/source/uibase/shells/textfld.cxx b/sw/source/uibase/shells/textfld.cxx
index 158ba5626915..905471f4e869 100644
--- a/sw/source/uibase/shells/textfld.cxx
+++ b/sw/source/uibase/shells/textfld.cxx
@@ -975,7 +975,7 @@ void SwTextShell::InsertHyperlink(const SvxHyperlinkItem& rHlnkItem)
     const OUString& rName   = rHlnkItem.GetName();
     const OUString& rURL    = rHlnkItem.GetURL();
     const OUString& rTarget = rHlnkItem.GetTargetFrame();
-    sal_uInt16 nType =  static_cast<sal_uInt16>(rHlnkItem.GetInsertMode());
+    sal_uInt16 nType =  o3tl::narrowing<sal_uInt16>(rHlnkItem.GetInsertMode());
     nType &= ~HLINK_HTMLMODE;
     const SvxMacroTableDtor* pMacroTable = rHlnkItem.GetMacroTable();
 
diff --git a/sw/source/uibase/shells/textsh1.cxx b/sw/source/uibase/shells/textsh1.cxx
index 93a9bc35b522..010c8551c810 100644
--- a/sw/source/uibase/shells/textsh1.cxx
+++ b/sw/source/uibase/shells/textsh1.cxx
@@ -1013,7 +1013,7 @@ void SwTextShell::Execute(SfxRequest &rReq)
             const SvxTabStopItem& rDefTabs =
                             GetPool().GetDefaultItem(RES_PARATR_TABSTOP);
 
-            const sal_uInt16 nDefDist = static_cast<sal_uInt16>(::GetTabDist( rDefTabs ));
+            const sal_uInt16 nDefDist = o3tl::narrowing<sal_uInt16>(::GetTabDist( rDefTabs ));
             SfxUInt16Item aDefDistItem( SID_ATTR_TABSTOP_DEFAULTS, nDefDist );
             aCoreSet.Put( aDefDistItem );
 
diff --git a/sw/source/uibase/uiview/pview.cxx b/sw/source/uibase/uiview/pview.cxx
index 04ff8a593306..9ca718e016f6 100644
--- a/sw/source/uibase/uiview/pview.cxx
+++ b/sw/source/uibase/uiview/pview.cxx
@@ -1434,7 +1434,7 @@ IMPL_LINK( SwPagePreview, EndScrollHdl, ScrollBar *, p, void )
         if ( GetViewShell()->PagePreviewLayout()->DoesPreviewLayoutRowsFitIntoWindow() )
         {
             // Scroll how many pages ??
-            const sal_uInt16 nThmbPos = static_cast<sal_uInt16>(pScrollbar->GetThumbPos());
+            const sal_uInt16 nThmbPos = o3tl::narrowing<sal_uInt16>(pScrollbar->GetThumbPos());
             // adjust to new preview functionality
             if( nThmbPos != m_pViewWin->SelectedPage() )
             {
diff --git a/sw/source/uibase/uiview/view.cxx b/sw/source/uibase/uiview/view.cxx
index 56af6085b6af..2590b3afe94d 100644
--- a/sw/source/uibase/uiview/view.cxx
+++ b/sw/source/uibase/uiview/view.cxx
@@ -1215,7 +1215,7 @@ void SwView::ReadUserData( const OUString &rUserData, bool bBrowse )
     sal_Int32 nOff = 0;
     SvxZoomType eZoom;
     if( !m_pWrtShell->GetViewOptions()->getBrowseMode() )
-        eZoom = static_cast<SvxZoomType>(static_cast<sal_uInt16>(rUserData.getToken(nOff, ';', nPos ).toInt32()));
+        eZoom = static_cast<SvxZoomType>(o3tl::narrowing<sal_uInt16>(rUserData.getToken(nOff, ';', nPos ).toInt32()));
     else
     {
         eZoom = SvxZoomType::PERCENT;
diff --git a/sw/source/uibase/uiview/viewmdi.cxx b/sw/source/uibase/uiview/viewmdi.cxx
index f2d3c5747d9e..8d986a6d056d 100644
--- a/sw/source/uibase/uiview/viewmdi.cxx
+++ b/sw/source/uibase/uiview/viewmdi.cxx
@@ -155,7 +155,7 @@ void SwView::SetZoom_( const Size &rEditSize, SvxZoomType eZoomType,
     }
 
     nFac = std::max( tools::Long( MINZOOM ), nFac );
-    const sal_uInt16 nZoomFac = static_cast<sal_uInt16>(nFac);
+    const sal_uInt16 nZoomFac = o3tl::narrowing<sal_uInt16>(nFac);
 
     SwViewOption aOpt( *pOpt );
     if ( !GetViewFrame()->GetFrame().IsInPlace() )
diff --git a/sw/source/uibase/uiview/viewsrch.cxx b/sw/source/uibase/uiview/viewsrch.cxx
index 3b4b4375a966..614c5606da7a 100644
--- a/sw/source/uibase/uiview/viewsrch.cxx
+++ b/sw/source/uibase/uiview/viewsrch.cxx
@@ -606,7 +606,7 @@ bool SwView::SearchAll()
             m_pWrtShell->StartOfSection();
     }
     s_bExtra = false;
-    sal_uInt16 nFound = static_cast<sal_uInt16>(FUNC_Search( aOpts ));
+    sal_uInt16 nFound = o3tl::narrowing<sal_uInt16>(FUNC_Search( aOpts ));
     s_bFound = 0 != nFound;
 
     m_pWrtShell->EndAllAction();
diff --git a/sw/source/uibase/uiview/viewstat.cxx b/sw/source/uibase/uiview/viewstat.cxx
index 06b740042bb0..e2606091bb72 100644
--- a/sw/source/uibase/uiview/viewstat.cxx
+++ b/sw/source/uibase/uiview/viewstat.cxx
@@ -305,7 +305,7 @@ void SwView::GetState(SfxItemSet &rSet)
             {
                 const SvxTabStopItem& rDefTabs = m_pWrtShell->GetDefault(RES_PARATR_TABSTOP);
                 rSet.Put( SfxUInt16Item( nWhich,
-                                                static_cast<sal_uInt16>(::GetTabDist(rDefTabs))));
+                                                o3tl::narrowing<sal_uInt16>(::GetTabDist(rDefTabs))));
             }
             break;
             case SID_ATTR_LANGUAGE:
diff --git a/sw/source/uibase/uiview/viewtab.cxx b/sw/source/uibase/uiview/viewtab.cxx
index 73da69f4f326..3a1bd7e2b1bd 100644
--- a/sw/source/uibase/uiview/viewtab.cxx
+++ b/sw/source/uibase/uiview/viewtab.cxx
@@ -125,7 +125,7 @@ static void lcl_ConvertToCols(const SvxColumnItem& rColItem,
     {
         OSL_ENSURE(rColItem[i+1].nStart >= rColItem[i].nEnd,"overlapping columns" );
         const tools::Long nStart = std::max(rColItem[i+1].nStart, rColItem[i].nEnd);
-        const sal_uInt16 nRight = static_cast<sal_uInt16>((nStart - rColItem[i].nEnd) / 2);
+        const sal_uInt16 nRight = o3tl::narrowing<sal_uInt16>((nStart - rColItem[i].nEnd) / 2);
 
         const tools::Long nWidth = rColItem[i].nEnd - rColItem[i].nStart + nLeft + nRight;
 
@@ -141,7 +141,7 @@ static void lcl_ConvertToCols(const SvxColumnItem& rColItem,
 
     // The difference between the total sum of the desired width and the so far
     // calculated columns and margins should result in the width of the last column.
-    rArr[rColItem.Count()-1].SetWishWidth( rCols.GetWishWidth() - static_cast<sal_uInt16>(nSumAll) );
+    rArr[rColItem.Count()-1].SetWishWidth( rCols.GetWishWidth() - o3tl::narrowing<sal_uInt16>(nSumAll) );
 
     rCols.SetOrtho(false, 0, 0 );
 }
@@ -204,23 +204,23 @@ static void ResizeFrameCols(SwFormatCol& rCol,
             SwColumn* pCol = &i;
             tools::Long nVal = pCol->GetWishWidth();
             lcl_Scale(nVal, nScale);
-            pCol->SetWishWidth(static_cast<sal_uInt16>(nVal));
+            pCol->SetWishWidth(o3tl::narrowing<sal_uInt16>(nVal));
             nVal = pCol->GetLeft();
             lcl_Scale(nVal, nScale);
-            pCol->SetLeft(static_cast<sal_uInt16>(nVal));
+            pCol->SetLeft(o3tl::narrowing<sal_uInt16>(nVal));
             nVal = pCol->GetRight();
             lcl_Scale(nVal, nScale);
-            pCol->SetRight(static_cast<sal_uInt16>(nVal));
+            pCol->SetRight(o3tl::narrowing<sal_uInt16>(nVal));
         }
         lcl_Scale(nNewWishWidth, nScale);
         lcl_Scale(nWishDiff, nScale);
     }
-    rCol.SetWishWidth( static_cast<sal_uInt16>(nNewWishWidth) );
+    rCol.SetWishWidth( o3tl::narrowing<sal_uInt16>(nNewWishWidth) );
 
     if( nLeftDelta >= 2 || nLeftDelta <= -2)
-        rArr.front().SetWishWidth(rArr.front().GetWishWidth() + static_cast<sal_uInt16>(nWishDiff));
+        rArr.front().SetWishWidth(rArr.front().GetWishWidth() + o3tl::narrowing<sal_uInt16>(nWishDiff));
     else
-        rArr.back().SetWishWidth(rArr.back().GetWishWidth() + static_cast<sal_uInt16>(nWishDiff));
+        rArr.back().SetWishWidth(rArr.back().GetWishWidth() + o3tl::narrowing<sal_uInt16>(nWishDiff));
     // Reset auto width
     rCol.SetOrtho(false, 0, 0 );
 }
@@ -510,9 +510,9 @@ void SwView::ExecTabWin( SfxRequest const & rReq )
                     const bool bHead = bool(nFrameType & FrameTypeFlags::HEADER);
                     SvxULSpaceItem aUL( rDesc.GetMaster().GetULSpace() );
                     if ( bHead )
-                        aUL.SetUpper( static_cast<sal_uInt16>(aLongULSpace.GetUpper()) );
+                        aUL.SetUpper( o3tl::narrowing<sal_uInt16>(aLongULSpace.GetUpper()) );
                     else
-                        aUL.SetLower( static_cast<sal_uInt16>(aLongULSpace.GetLower()) );
+                        aUL.SetLower( o3tl::narrowing<sal_uInt16>(aLongULSpace.GetLower()) );
                     aDesc.GetMaster().SetFormatAttr( aUL );
 
                     if( (bHead && pHeaderFormat) || (!bHead && pFooterFormat) )
@@ -531,8 +531,8 @@ void SwView::ExecTabWin( SfxRequest const & rReq )
                 else
                 {
                     SvxULSpaceItem aUL(RES_UL_SPACE);
-                    aUL.SetUpper(static_cast<sal_uInt16>(aLongULSpace.GetUpper()));
-                    aUL.SetLower(static_cast<sal_uInt16>(aLongULSpace.GetLower()));
+                    aUL.SetUpper(o3tl::narrowing<sal_uInt16>(aLongULSpace.GetUpper()));
+                    aUL.SetLower(o3tl::narrowing<sal_uInt16>(aLongULSpace.GetLower()));
                     aDesc.GetMaster().SetFormatAttr(aUL);
                 }
 
@@ -550,8 +550,8 @@ void SwView::ExecTabWin( SfxRequest const & rReq )
             SwPageDesc aDesc( rDesc );
             {
                 SvxULSpaceItem aUL(RES_UL_SPACE);
-                aUL.SetUpper(static_cast<sal_uInt16>(aLongULSpace.GetUpper()));
-                aUL.SetLower(static_cast<sal_uInt16>(aLongULSpace.GetLower()));
+                aUL.SetUpper(o3tl::narrowing<sal_uInt16>(aLongULSpace.GetUpper()));
+                aUL.SetLower(o3tl::narrowing<sal_uInt16>(aLongULSpace.GetLower()));
                 aDesc.GetMaster().SetFormatAttr(aUL);
             }
             rSh.ChgPageDesc( nDescId, aDesc );
@@ -1956,8 +1956,8 @@ void SwView::StateTabWin(SfxItemSet& rSet)
                             aRect.Pos() += aTmpRect.Pos();
 
                             // make relative to page position:
-                            aColItem.SetLeft (static_cast<sal_uInt16>( aRect.Left() - rPageRect.Left() ));
-                            aColItem.SetRight(static_cast<sal_uInt16>( rPageRect.Right() - aRect.Right()));
+                            aColItem.SetLeft (o3tl::narrowing<sal_uInt16>( aRect.Left() - rPageRect.Left() ));
+                            aColItem.SetRight(o3tl::narrowing<sal_uInt16>( rPageRect.Right() - aRect.Right()));
                         }
                         aColItem.SetOrtho(aColItem.CalcOrtho());
 
@@ -2028,12 +2028,12 @@ void SwView::StateTabWin(SfxItemSet& rSet)
                     {
                         if (bVerticalWriting)
                         {
-                            aColItem.SetLeft(static_cast<sal_uInt16>(rPagePrtRect.Top()));
+                            aColItem.SetLeft(o3tl::narrowing<sal_uInt16>(rPagePrtRect.Top()));
                             aColItem.SetRight(sal_uInt16(nPageHeight - rPagePrtRect.Bottom()));
                         }
                         else
                         {
-                            aColItem.SetLeft(static_cast<sal_uInt16>(rPagePrtRect.Left()));
+                            aColItem.SetLeft(o3tl::narrowing<sal_uInt16>(rPagePrtRect.Left()));
                             aColItem.SetRight(sal_uInt16(nPageWidth - rPagePrtRect.Right()));
                         }
                     }
@@ -2203,9 +2203,9 @@ void SwView::StateTabWin(SfxItemSet& rSet)
                                                     : CurRectType::Page, pPt ));
 
                     // The width of the frame or within the page margins.
-                    const sal_uInt16 nTotalWidth = static_cast<sal_uInt16>(aRect.Width());
+                    const sal_uInt16 nTotalWidth = o3tl::narrowing<sal_uInt16>(aRect.Width());
                     // The entire frame width - The difference is twice the distance to the edge.
-                    const sal_uInt16 nOuterWidth = static_cast<sal_uInt16>(aAbsRect.Width());
+                    const sal_uInt16 nOuterWidth = o3tl::narrowing<sal_uInt16>(aAbsRect.Width());
                     int nWidth = 0,
                         nEnd = 0;
                     aRectangle.SetLeft( 0 );
@@ -2325,7 +2325,7 @@ void SwView::StateTabWin(SfxItemSet& rSet)
                         aRect.Pos() += rSh.GetAnyCurRect( CurRectType::FlyEmbedded,
                                                                 pPt ).Pos();
 
-                    const sal_uInt16 nTotalWidth = static_cast<sal_uInt16>(aRect.Width());
+                    const sal_uInt16 nTotalWidth = o3tl::narrowing<sal_uInt16>(aRect.Width());
                     // Initialize nStart and nEnd for nNum == 0
                     int nWidth = 0,
                         nStart = 0,
@@ -2341,7 +2341,7 @@ void SwView::StateTabWin(SfxItemSet& rSet)
                     {
                         const SwColumn* pCol = &rCols[i];
                         nStart = pCol->GetLeft() + nWidth;
-                        nWidth += pCols->CalcColWidth( static_cast<sal_uInt16>(i), nTotalWidth );
+                        nWidth += pCols->CalcColWidth( o3tl::narrowing<sal_uInt16>(i), nTotalWidth );
                         nEnd = nWidth - pCol->GetRight();
                     }
                     if( bFrame || bColSct )
diff --git a/sw/source/uibase/uno/unoatxt.cxx b/sw/source/uibase/uno/unoatxt.cxx
index 754f4debef14..45f12f7b5b10 100644
--- a/sw/source/uibase/uno/unoatxt.cxx
+++ b/sw/source/uibase/uno/unoatxt.cxx
@@ -497,7 +497,7 @@ uno::Any SwXAutoTextGroup::getByIndex(sal_Int32 nIndex)
     const sal_uInt16 nCount = pGlosGroup->GetCount();
     if (nIndex < 0 || nIndex >= static_cast<sal_Int32>(nCount))
         throw lang::IndexOutOfBoundsException();
-    return getByName(pGlosGroup->GetShortName(static_cast<sal_uInt16>(nIndex)));
+    return getByName(pGlosGroup->GetShortName(o3tl::narrowing<sal_uInt16>(nIndex)));
 }
 
 uno::Type SwXAutoTextGroup::getElementType()
diff --git a/sw/source/uibase/uno/unomod.cxx b/sw/source/uibase/uno/unomod.cxx
index e2662e00e342..fa1c432d7591 100644
--- a/sw/source/uibase/uno/unomod.cxx
+++ b/sw/source/uibase/uno/unomod.cxx
@@ -645,7 +645,7 @@ void SwXViewSettings::_setSingleValue( const comphelper::PropertyInfo & rInfo, c
             sal_Int16 nZoom = 0;
             if(!(rValue >>= nZoom) || nZoom > MAXZOOM || nZoom < MINZOOM)
                 throw lang::IllegalArgumentException();
-            mpViewOption->SetZoom(static_cast<sal_uInt16>(nZoom));
+            mpViewOption->SetZoom(o3tl::narrowing<sal_uInt16>(nZoom));
             mbApplyZoom = true;
         }
         break;
diff --git a/sw/source/uibase/utlui/bookctrl.cxx b/sw/source/uibase/utlui/bookctrl.cxx
index f47bfe735ec9..c82d40acfae8 100644
--- a/sw/source/uibase/utlui/bookctrl.cxx
+++ b/sw/source/uibase/utlui/bookctrl.cxx
@@ -93,7 +93,7 @@ void SwBookmarkControl::Command( const CommandEvent& rCEvt )
         if(IDocumentMarkAccess::MarkType::BOOKMARK == IDocumentMarkAccess::GetType(**ppBookmark))
         {
             xPopup->append(OUString::number(nPopupId), (*ppBookmark)->GetName());
-            aBookmarkIdx[nPopupId] = static_cast<sal_uInt16>(ppBookmark - ppBookmarkStart);
+            aBookmarkIdx[nPopupId] = o3tl::narrowing<sal_uInt16>(ppBookmark - ppBookmarkStart);
             nPopupId++;
         }
     }
diff --git a/sw/source/uibase/utlui/gloslst.cxx b/sw/source/uibase/utlui/gloslst.cxx
index 46b44ecf567d..3bcc3ea299c9 100644
--- a/sw/source/uibase/utlui/gloslst.cxx
+++ b/sw/source/uibase/utlui/gloslst.cxx
@@ -287,7 +287,7 @@ void SwGlossaryList::Update()
                 OUString sName( aTitle.copy( 0, aTitle.getLength() - sExt.getLength() ));
 
                 aFoundGroupNames.push_back(sName);
-                sName += OUStringChar(GLOS_DELIM) + OUString::number( static_cast<sal_uInt16>(nPath) );
+                sName += OUStringChar(GLOS_DELIM) + OUString::number( o3tl::narrowing<sal_uInt16>(nPath) );
                 AutoTextGroup* pFound = FindGroup( sName );
                 if( !pFound )
                 {
diff --git a/sw/source/uibase/wrtsh/wrtsh1.cxx b/sw/source/uibase/wrtsh/wrtsh1.cxx
index 19b5945ccc5a..bb14ad2594ec 100644
--- a/sw/source/uibase/wrtsh/wrtsh1.cxx
+++ b/sw/source/uibase/wrtsh/wrtsh1.cxx
@@ -1111,7 +1111,7 @@ void SwWrtShell::NumOrBulletOn(bool bNum)
                     OSL_ENSURE( pColl->IsAssignedToListLevelOfOutlineStyle(),
                             "<SwWrtShell::NumOrBulletOn(..)> - paragraph style with outline rule, but no outline level" );
                     if ( pColl->IsAssignedToListLevelOfOutlineStyle() &&
-                         pCollRule->Get( static_cast<sal_uInt16>(nActivateOutlineLvl) ).GetNumberingType()
+                         pCollRule->Get( o3tl::narrowing<sal_uInt16>(nActivateOutlineLvl) ).GetNumberingType()
                             == SVX_NUM_NUMBER_NONE )
                     {
                         // activate outline numbering
@@ -1138,7 +1138,7 @@ void SwWrtShell::NumOrBulletOn(bool bNum)
                 // Check, if corresponding list level of the outline numbering
                 // has already a numbering format set.
                 nActivateOutlineLvl = pColl->GetAssignedOutlineStyleLevel();
-                if ( pCollRule->Get( static_cast<sal_uInt16>(nActivateOutlineLvl) ).GetNumberingType()
+                if ( pCollRule->Get( o3tl::narrowing<sal_uInt16>(nActivateOutlineLvl) ).GetNumberingType()
                                 == SVX_NUM_NUMBER_NONE )
                 {
                     // activate outline numbering, because from the precondition
@@ -1159,7 +1159,7 @@ void SwWrtShell::NumOrBulletOn(bool bNum)
                 OSL_ENSURE( pColl->IsAssignedToListLevelOfOutlineStyle(),
                         "<SwWrtShell::NumOrBulletOn(..)> - paragraph style with outline rule, but no outline level" );
                 if ( pColl->IsAssignedToListLevelOfOutlineStyle() &&
-                     pCollRule->Get( static_cast<sal_uInt16>(nActivateOutlineLvl) ).GetNumberingType()
+                     pCollRule->Get( o3tl::narrowing<sal_uInt16>(nActivateOutlineLvl) ).GetNumberingType()
                         == SVX_NUM_NUMBER_NONE )
                 {
                     // activate outline numbering
@@ -1224,7 +1224,7 @@ void SwWrtShell::NumOrBulletOn(bool bNum)
                 if (nLevel >= MAXLEVEL)
                     nLevel = MAXLEVEL - 1;
 
-                SwNumFormat aFormat(aNumRule.Get(static_cast<sal_uInt16>(nLevel)));
+                SwNumFormat aFormat(aNumRule.Get(o3tl::narrowing<sal_uInt16>(nLevel)));
 
                 if (bNum)
                     aFormat.SetNumberingType(SVX_NUM_ARABIC);
@@ -1242,7 +1242,7 @@ void SwWrtShell::NumOrBulletOn(bool bNum)
                     aFormat.SetPrefix(OUString());
                     aFormat.SetSuffix(OUString());
                 }
-                aNumRule.Set(static_cast<sal_uInt16>(nLevel), aFormat);
+                aNumRule.Set(o3tl::narrowing<sal_uInt16>(nLevel), aFormat);
             }
         }
 
@@ -1396,7 +1396,7 @@ void SwWrtShell::NumOrBulletOff()
             if (nLevel >= MAXLEVEL)
                 nLevel = MAXLEVEL - 1;
 
-            SwNumFormat aFormat(aNumRule.Get(static_cast<sal_uInt16>(nLevel)));
+            SwNumFormat aFormat(aNumRule.Get(o3tl::narrowing<sal_uInt16>(nLevel)));
 
             aFormat.SetNumberingType(SVX_NUM_NUMBER_NONE);
             aNumRule.Set(nLevel, aFormat);