From 9c0049cfae49c8e4ddef9125a69db2ad134c10c6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 7 Jun 2024 13:48:25 +0200
Subject: Merging upstream version 4:24.2.4.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 svl/source/items/IndexedStyleSheets.cxx | 12 +++++++++++
 svl/source/items/itemset.cxx            | 18 ++++++++---------
 svl/source/items/style.cxx              | 36 +++++++++++++++++++--------------
 3 files changed, 42 insertions(+), 24 deletions(-)

(limited to 'svl/source/items')

diff --git a/svl/source/items/IndexedStyleSheets.cxx b/svl/source/items/IndexedStyleSheets.cxx
index 57e2dddbf1..3761f0e427 100644
--- a/svl/source/items/IndexedStyleSheets.cxx
+++ b/svl/source/items/IndexedStyleSheets.cxx
@@ -82,6 +82,18 @@ sal_Int32 IndexedStyleSheets::GetNumberOfStyleSheets() const
     return mStyleSheets.size();
 }
 
+void
+IndexedStyleSheets::ReindexOnNameChange(const OUString& rOldName, const OUString& rNewName)
+{
+    auto it = mPositionsByName.find(rOldName);
+    if (it != mPositionsByName.end())
+    {
+        unsigned nPos = it->second;
+        mPositionsByName.erase(it);
+        mPositionsByName.insert(std::make_pair(rNewName, nPos));
+    }
+}
+
 void
 IndexedStyleSheets::AddStyleSheet(const rtl::Reference< SfxStyleSheetBase >& style)
 {
diff --git a/svl/source/items/itemset.cxx b/svl/source/items/itemset.cxx
index 66780cb581..fd9cbb1ddd 100644
--- a/svl/source/items/itemset.cxx
+++ b/svl/source/items/itemset.cxx
@@ -1891,11 +1891,8 @@ static void isMiss()
 
 sal_uInt16 WhichRangesContainer::getOffsetFromWhich(sal_uInt16 nWhich) const
 {
-    if (empty())
-        return INVALID_WHICHPAIR_OFFSET;
-
     // special case for single entry - happens often e.g. UI stuff
-    if (1 == m_size)
+    if (m_size == 1)
     {
         if( m_pairs->first <= nWhich && nWhich <= m_pairs->second )
             return nWhich - m_pairs->first;
@@ -1904,6 +1901,9 @@ sal_uInt16 WhichRangesContainer::getOffsetFromWhich(sal_uInt16 nWhich) const
         return INVALID_WHICHPAIR_OFFSET;
     }
 
+    if (m_size == 0)
+        return INVALID_WHICHPAIR_OFFSET;
+
     // check if nWhich is inside last successfully used WhichPair
     if (INVALID_WHICHPAIR_OFFSET != m_aLastWhichPairOffset
         && m_aLastWhichPairFirst <= nWhich
@@ -1949,12 +1949,8 @@ sal_uInt16 WhichRangesContainer::getOffsetFromWhich(sal_uInt16 nWhich) const
 
 sal_uInt16 WhichRangesContainer::getWhichFromOffset(sal_uInt16 nOffset) const
 {
-    // check for empty, if yes, return null which is an invalid WhichID
-    if (empty())
-        return 0;
-
     // special case for single entry - happens often e.g. UI stuff
-    if (1 == m_size)
+    if (m_size == 1)
     {
         if (nOffset <= m_pairs->second - m_pairs->first)
             return m_pairs->first + nOffset;
@@ -1963,6 +1959,10 @@ sal_uInt16 WhichRangesContainer::getWhichFromOffset(sal_uInt16 nOffset) const
         return 0;
     }
 
+    // check for empty, if yes, return null which is an invalid WhichID
+    if (m_size == 0)
+        return 0;
+
     // check if nWhich is inside last successfully used WhichPair
     if (INVALID_WHICHPAIR_OFFSET != m_aLastWhichPairOffset)
     {
diff --git a/svl/source/items/style.cxx b/svl/source/items/style.cxx
index 41551e5064..bfdbac6f3f 100644
--- a/svl/source/items/style.cxx
+++ b/svl/source/items/style.cxx
@@ -163,24 +163,24 @@ bool SfxStyleSheetBase::SetName(const OUString& rName, bool bReIndexNow)
     if(rName.isEmpty())
         return false;
 
-    if( aName != rName )
-    {
-        OUString aOldName = aName;
-        SfxStyleSheetBase *pOther = m_pPool->Find( rName, nFamily ) ;
-        if ( pOther && pOther != this )
-            return false;
+    if( aName == rName )
+        return true;
 
-        if ( !aName.isEmpty() )
-            m_pPool->ChangeParent(aName, rName, nFamily, false);
+    OUString aOldName = aName;
+    SfxStyleSheetBase *pOther = m_pPool->Find( rName, nFamily ) ;
+    if ( pOther && pOther != this )
+        return false;
 
-        if ( aFollow == aName )
-            aFollow = rName;
-        aName = rName;
-        if (bReIndexNow)
-            m_pPool->Reindex();
+    if ( !aName.isEmpty() )
+        m_pPool->ChangeParent(aName, rName, nFamily, false);
 
-        m_pPool->Broadcast( SfxStyleSheetModifiedHint( aOldName, *this ) );
-    }
+    if ( aFollow == aName )
+        aFollow = rName;
+    aName = rName;
+    if (bReIndexNow)
+        m_pPool->ReindexOnNameChange(aOldName, rName);
+
+    m_pPool->Broadcast( SfxStyleSheetModifiedHint( aOldName, *this ) );
     return true;
 }
 
@@ -890,6 +890,12 @@ SfxStyleSheetBasePool::Reindex()
     pImpl->mxIndexedStyleSheets->Reindex();
 }
 
+void
+SfxStyleSheetBasePool::ReindexOnNameChange(const OUString& rOldName, const OUString& rNewName)
+{
+    pImpl->mxIndexedStyleSheets->ReindexOnNameChange(rOldName, rNewName);
+}
+
 const svl::IndexedStyleSheets&
 SfxStyleSheetBasePool::GetIndexedStyleSheets() const
 {
-- 
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