sc/inc/column.hxx               |    2 +
 sc/source/core/data/column3.cxx |   60 ++++++++++++++++++++++++++++++++++++++++
 sc/source/core/data/table3.cxx  |    6 ++++
 3 files changed, 68 insertions(+)

New commits:
commit 8b2369236dea7d6863c2df3d4ce5e356c9c8010c
Author:     Henry Castro <hcas...@collabora.com>
AuthorDate: Thu Nov 23 11:49:15 2023 -0400
Commit:     Henry Castro <hcas...@collabora.com>
CommitDate: Wed Nov 29 12:05:25 2023 +0100

    sc: fix back color filter entries
    
    The function "GetFilterEntries" iterates only that contains cell
    data value entries, the background color filter feature requires
    to iterate background color attribute which is not stored in multi
    type vector cells.
    
    Signed-off-by: Henry Castro <hcas...@collabora.com>
    Change-Id: I372db48d2399f62712f642eefdbfea8885b09f58
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/159864
    Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoff...@gmail.com>
    Reviewed-by: Caolán McNamara <caolan.mcnam...@collabora.com>
    (cherry picked from commit 826eae46095b2184554565bab1792e96964a720f)
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/159905
    Tested-by: Jenkins

diff --git a/sc/inc/column.hxx b/sc/inc/column.hxx
index 26ef79da2e6d..cefd03fd388e 100644
--- a/sc/inc/column.hxx
+++ b/sc/inc/column.hxx
@@ -599,6 +599,8 @@ public:
         sc::ColumnBlockConstPosition& rBlockPos, SCROW nStartRow, SCROW 
nEndRow,
         ScFilterEntries& rFilterEntries, bool bFiltering, bool bFilteredRow );
 
+    void GetBackColorFilterEntries(SCROW nRow1, SCROW nRow2, ScFilterEntries& 
rFilterEntries );
+
     bool GetDataEntries( SCROW nRow, std::set<ScTypedStrData>& rStrings) const;
 
     void UpdateInsertTabAbs(SCTAB nNewPos);
diff --git a/sc/source/core/data/column3.cxx b/sc/source/core/data/column3.cxx
index 054e334edb06..a0b0c639a003 100644
--- a/sc/source/core/data/column3.cxx
+++ b/sc/source/core/data/column3.cxx
@@ -2701,6 +2701,66 @@ void ScColumn::GetFilterEntries(
         sc::ParseAll(rBlockPos.miCellPos, maCells, nStartRow, nEndRow, aFunc, 
aFunc);
 }
 
+void ScColumn::GetBackColorFilterEntries(SCROW nRow1, SCROW nRow2, 
ScFilterEntries& rFilterEntries)
+{
+    Color aBackColor;
+    bool bCondBackColor = false;
+    ScAddress aCell(GetCol(), 0, GetTab());
+    ScConditionalFormat* pCondFormat = nullptr;
+
+    const SfxItemSet* pCondSet = nullptr;
+    const SvxBrushItem* pBrush = nullptr;
+    const ScPatternAttr* pPattern = nullptr;
+    const ScColorScaleFormat* pColFormat = nullptr;
+
+    if (!GetDoc().ValidRow(nRow1) || !GetDoc().ValidRow(nRow2))
+        return;
+
+    while (nRow1 <= nRow2)
+    {
+        aCell.SetRow(nRow1);
+        pPattern = GetDoc().GetPattern(aCell.Col(), aCell.Row(), aCell.Tab());
+        if (pPattern)
+        {
+            if 
(!pPattern->GetItem(ATTR_CONDITIONAL).GetCondFormatData().empty())
+            {
+                pCondSet = GetDoc().GetCondResult(GetCol(), nRow1, GetTab());
+                pBrush = &pPattern->GetItem(ATTR_BACKGROUND, pCondSet);
+                aBackColor = pBrush->GetColor();
+                bCondBackColor = true;
+            }
+        }
+
+        pCondFormat = GetDoc().GetCondFormat(aCell.Col(), aCell.Row(), 
aCell.Tab());
+        if (pCondFormat)
+        {
+            for (size_t nFormat = 0; nFormat < pCondFormat->size(); nFormat++)
+            {
+                auto aEntry = pCondFormat->GetEntry(nFormat);
+                if (aEntry->GetType() == ScFormatEntry::Type::Colorscale)
+                {
+                    pColFormat = static_cast<const 
ScColorScaleFormat*>(aEntry);
+                    std::optional<Color> oColor = pColFormat->GetColor(aCell);
+                    if (oColor)
+                    {
+                        aBackColor = *oColor;
+                        bCondBackColor = true;
+                    }
+                }
+            }
+        }
+
+        if (!bCondBackColor)
+        {
+            pBrush = GetDoc().GetAttr(aCell, ATTR_BACKGROUND);
+            aBackColor = pBrush->GetColor();
+        }
+
+        rFilterEntries.addBackgroundColor(aBackColor);
+        nRow1++;
+    }
+}
+
 namespace {
 
 /**
diff --git a/sc/source/core/data/table3.cxx b/sc/source/core/data/table3.cxx
index 71cf80bcef38..359cc5dcc4f5 100644
--- a/sc/source/core/data/table3.cxx
+++ b/sc/source/core/data/table3.cxx
@@ -3018,6 +3018,12 @@ void ScTable::GetFilterEntries( SCCOL nCol, SCROW nRow1, 
SCROW nRow2, ScFilterEn
     sc::ColumnBlockConstPosition aBlockPos;
     aCol[nCol].InitBlockPosition(aBlockPos);
     aCol[nCol].GetFilterEntries(aBlockPos, nRow1, nRow2, rFilterEntries, 
bFiltering, false /*bFilteredRow*/);
+
+    SCROW nLastRow = aBlockPos.miCellPos->position;
+    if (nLastRow < nRow2)
+    {
+        aCol[nCol].GetBackColorFilterEntries(nLastRow, nRow2, rFilterEntries);
+    }
 }
 
 void ScTable::GetFilteredFilterEntries(

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