tdf#89998 set increment for percent values to 1%

Change-Id: I759f1041faa1222b0feb42e01c95166f56591e19
Reviewed-on: https://gerrit.libreoffice.org/66129
Tested-by: Jenkins
Reviewed-by: Eike Rathke <erack@redhat.com>

sc/source/core/data/table4.cxx

@@ -367,6 +367,10 @@ void ScTable::FillAnalyse( SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2,
                 if (bVal)
                     rCmd = FILL_LINEAR;
             }
+            else if(nFormatType == SvNumFormatType::PERCENT)
+            {
+                rInc = 0.01; // tdf#89998 increment by 1% at a time
+            }
         }
     }
     else if (eCellType == CELLTYPE_STRING || eCellType == CELLTYPE_EDIT)
@@ -948,10 +952,16 @@ OUString ScTable::GetAutoFillPreview( const ScRange& rSource, SCCOL nEndX, SCROW
                         double nVal = aCell.mfValue;
                         if ( !(nScFillModeMouseModifier & KEY_MOD1) )
                         {
-                            if (nVal == 0.0 || nVal == 1.0)
+                            const SvNumFormatType nFormatType = pDocument->GetFormatTable()->GetType(nNumFmt);
+                            bool bPercentCell = (nFormatType == SvNumFormatType::PERCENT);
+                            if (bPercentCell)
+                            {
+                                // tdf#89998 increment by 1% at a time
+                                nVal += static_cast<double>(nDelta) * 0.01;
+                            }
+                            else if (nVal == 0.0 || nVal == 1.0)
                             {
-                                bool bBooleanCell = (pDocument->GetFormatTable()->GetType( nNumFmt) ==
-                                        SvNumFormatType::LOGICAL);
+                                bool bBooleanCell = (nFormatType == SvNumFormatType::LOGICAL);
                                 if (!bBooleanCell)
                                     nVal += static_cast<double>(nDelta);
                             }
@@ -1347,6 +1357,7 @@ void ScTable::FillAutoSimple(
     sal_uLong nFormulaCounter = nActFormCnt;
     bool bGetCell = true;
     bool bBooleanCell = false;
+    bool bPercentCell = false;
     sal_uInt16 nCellDigits = 0;
     short nHeadNoneTail = 0;
     sal_Int32 nStringValue = 0;
@@ -1378,15 +1389,19 @@ void ScTable::FillAutoSimple(
                         FillFormulaVertical(*aSrcCell.mpFormula, rInner, rCol, nIStart, nIEnd, pProgress, rProgress);
                         return;
                     }
-                    bBooleanCell = (pDocument->GetFormatTable()->GetType(
-                                aCol[rCol].GetNumberFormat( pDocument->GetNonThreadedContext(), nSource)) == SvNumFormatType::LOGICAL);
+                    const SvNumFormatType nFormatType = pDocument->GetFormatTable()->GetType(
+                                aCol[rCol].GetNumberFormat( pDocument->GetNonThreadedContext(), nSource));
+                    bBooleanCell = (nFormatType == SvNumFormatType::LOGICAL);
+                    bPercentCell = (nFormatType == SvNumFormatType::PERCENT);
 
                 }
                 else                // rInner&:=nCol, rOuter&:=nRow
                 {
                     aSrcCell = aCol[nSource].GetCellValue(rRow);
-                    bBooleanCell = (pDocument->GetFormatTable()->GetType(
-                                aCol[nSource].GetNumberFormat( pDocument->GetNonThreadedContext(), rRow)) == SvNumFormatType::LOGICAL);
+                    const SvNumFormatType nFormatType = pDocument->GetFormatTable()->GetType(
+                                aCol[nSource].GetNumberFormat( pDocument->GetNonThreadedContext(), rRow));
+                    bBooleanCell = (nFormatType == SvNumFormatType::LOGICAL);
+                    bPercentCell = (nFormatType == SvNumFormatType::PERCENT);
                 }
 
                 bGetCell = false;
@@ -1425,6 +1440,8 @@ void ScTable::FillAutoSimple(
                         double fVal;
                         if (bBooleanCell && ((fVal = aSrcCell.mfValue) == 0.0 || fVal == 1.0))
                             aCol[rCol].SetValue(rRow, aSrcCell.mfValue);
+                        else if(bPercentCell)
+                            aCol[rCol].SetValue(rRow, aSrcCell.mfValue + nDelta * 0.01); // tdf#89998 increment by 1% at a time
                         else
                             aCol[rCol].SetValue(rRow, aSrcCell.mfValue + nDelta);
                     }