change usage of boost::hash_combine to o3tl::hash_combine

Change-Id: I840518a36ac43d36c95f38e09c7bfcfe1a25a525
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/114984
Tested-by: Tomaž Vajngerl <quikee@gmail.com>
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

22 files changed, 98 insertions, 93 deletions

diff --git a/basctl/source/basicide/bastypes.cxx b/basctl/source/basicide/bastypes.cxx
index 2d1cfa6f0b76..34f17ea7677f 100644
--- a/basctl/source/basicide/bastypes.cxx
+++ b/basctl/source/basicide/bastypes.cxx
@@ -45,7 +45,7 @@
 #include <vcl/svapp.hxx>
 #include <vcl/weld.hxx>
 #include <tools/stream.hxx>
-#include <boost/functional/hash.hpp>
+#include <o3tl/hash_combine.hxx>
 
 namespace basctl
 {
@@ -679,8 +679,8 @@ bool LibInfo::Key::operator == (Key const& rKey) const
 size_t LibInfo::Key::Hash::operator () (Key const& rKey) const
 {
     std::size_t seed = 0;
-    boost::hash_combine(seed, rKey.m_aDocument.hashCode());
-    boost::hash_combine(seed, rKey.m_aLibName.hashCode());
+    o3tl::hash_combine(seed, rKey.m_aDocument.hashCode());
+    o3tl::hash_combine(seed, rKey.m_aLibName.hashCode());
     return seed;
 }
 
diff --git a/sc/source/core/data/dpresfilter.cxx b/sc/source/core/data/dpresfilter.cxx
index c0a496cb76ce..346cbef8b4f1 100644
--- a/sc/source/core/data/dpresfilter.cxx
+++ b/sc/source/core/data/dpresfilter.cxx
@@ -13,7 +13,7 @@
 #include <unotools/charclass.hxx>
 #include <rtl/math.hxx>
 #include <sal/log.hxx>
-#include <boost/functional/hash.hpp>
+#include <o3tl/hash_combine.hxx>
 
 #include <com/sun/star/sheet/DataPilotFieldFilter.hpp>
 #include <com/sun/star/uno/Sequence.hxx>
@@ -30,8 +30,8 @@ ScDPResultFilterContext::ScDPResultFilterContext() :
 size_t ScDPResultTree::NamePairHash::operator() (const NamePairType& rPair) const
 {
     std::size_t seed = 0;
-    boost::hash_combine(seed, rPair.first.hashCode());
-    boost::hash_combine(seed, rPair.second.hashCode());
+    o3tl::hash_combine(seed, rPair.first.hashCode());
+    o3tl::hash_combine(seed, rPair.second.hashCode());
     return seed;
 }
 
diff --git a/sc/source/ui/view/spellcheckcontext.cxx b/sc/source/ui/view/spellcheckcontext.cxx
index 637458f07385..224af6859f59 100644
--- a/sc/source/ui/view/spellcheckcontext.cxx
+++ b/sc/source/ui/view/spellcheckcontext.cxx
@@ -21,7 +21,7 @@
 
 #include <com/sun/star/linguistic2/XSpellChecker1.hpp>
 
-#include <boost/functional/hash.hpp>
+#include <o3tl/hash_combine.hxx>
 
 #include <unordered_map>
 
@@ -38,8 +38,8 @@ class SpellCheckContext::SpellCheckCache
             size_t operator() (const CellPos& rPos) const
             {
                 std::size_t seed = 0;
-                boost::hash_combine(seed, rPos.mnCol);
-                boost::hash_combine(seed, rPos.mnRow);
+                o3tl::hash_combine(seed, rPos.mnCol);
+                o3tl::hash_combine(seed, rPos.mnRow);
                 return seed;
             }
         };
diff --git a/sdext/source/pdfimport/inc/pdfihelper.hxx b/sdext/source/pdfimport/inc/pdfihelper.hxx
index ad5ffa80f6b3..aa3a22bd2b67 100644
--- a/sdext/source/pdfimport/inc/pdfihelper.hxx
+++ b/sdext/source/pdfimport/inc/pdfihelper.hxx
@@ -32,7 +32,7 @@
 
 #include <unordered_map>
 #include <vector>
-#include <boost/functional/hash.hpp>
+#include <o3tl/hash_combine.hxx>
 
 // virtual resolution of the PDF OutputDev in dpi
 #define PDFI_OUTDEV_RESOLUTION 7200
@@ -81,12 +81,12 @@ namespace pdfi
         size_t operator()(const FontAttributes& rFont ) const
         {
             std::size_t seed = 0;
-            boost::hash_combine(seed, rFont.familyName.hashCode());
-            boost::hash_combine(seed, rFont.isBold);
-            boost::hash_combine(seed, rFont.isItalic);
-            boost::hash_combine(seed, rFont.isUnderline);
-            boost::hash_combine(seed, rFont.isOutline);
-            boost::hash_combine(seed, rFont.size);
+            o3tl::hash_combine(seed, rFont.familyName.hashCode());
+            o3tl::hash_combine(seed, rFont.isBold);
+            o3tl::hash_combine(seed, rFont.isItalic);
+            o3tl::hash_combine(seed, rFont.isUnderline);
+            o3tl::hash_combine(seed, rFont.isOutline);
+            o3tl::hash_combine(seed, rFont.size);
             return seed;
         }
     };
@@ -184,30 +184,30 @@ namespace pdfi
         size_t operator()(const GraphicsContext& rGC ) const
         {
             std::size_t seed = 0;
-            boost::hash_combine(seed, rGC.LineColor.Red);
-            boost::hash_combine(seed, rGC.LineColor.Green);
-            boost::hash_combine(seed, rGC.LineColor.Blue);
-            boost::hash_combine(seed, rGC.LineColor.Alpha);
-            boost::hash_combine(seed, rGC.FillColor.Red);
-            boost::hash_combine(seed, rGC.FillColor.Green);
-            boost::hash_combine(seed, rGC.FillColor.Blue);
-            boost::hash_combine(seed, rGC.FillColor.Alpha);
-            boost::hash_combine(seed, rGC.LineJoin);
-            boost::hash_combine(seed, rGC.LineCap);
-            boost::hash_combine(seed, rGC.BlendMode);
-            boost::hash_combine(seed, rGC.LineWidth);
-            boost::hash_combine(seed, rGC.Flatness);
-            boost::hash_combine(seed, rGC.MiterLimit);
-            boost::hash_combine(seed, rGC.DashArray.size());
-            boost::hash_combine(seed, rGC.FontId);
-            boost::hash_combine(seed, rGC.TextRenderMode);
-            boost::hash_combine(seed, rGC.Transformation.get( 0, 0 ));
-            boost::hash_combine(seed, rGC.Transformation.get( 1, 0 ));
-            boost::hash_combine(seed, rGC.Transformation.get( 0, 1 ));
-            boost::hash_combine(seed, rGC.Transformation.get( 1, 1 ));
-            boost::hash_combine(seed, rGC.Transformation.get( 0, 2 ));
-            boost::hash_combine(seed, rGC.Transformation.get( 1, 2 ));
-            boost::hash_combine(seed, rGC.Clip.count() ? rGC.Clip.getB2DPolygon(0).count() : 0);
+            o3tl::hash_combine(seed, rGC.LineColor.Red);
+            o3tl::hash_combine(seed, rGC.LineColor.Green);
+            o3tl::hash_combine(seed, rGC.LineColor.Blue);
+            o3tl::hash_combine(seed, rGC.LineColor.Alpha);
+            o3tl::hash_combine(seed, rGC.FillColor.Red);
+            o3tl::hash_combine(seed, rGC.FillColor.Green);
+            o3tl::hash_combine(seed, rGC.FillColor.Blue);
+            o3tl::hash_combine(seed, rGC.FillColor.Alpha);
+            o3tl::hash_combine(seed, rGC.LineJoin);
+            o3tl::hash_combine(seed, rGC.LineCap);
+            o3tl::hash_combine(seed, rGC.BlendMode);
+            o3tl::hash_combine(seed, rGC.LineWidth);
+            o3tl::hash_combine(seed, rGC.Flatness);
+            o3tl::hash_combine(seed, rGC.MiterLimit);
+            o3tl::hash_combine(seed, rGC.DashArray.size());
+            o3tl::hash_combine(seed, rGC.FontId);
+            o3tl::hash_combine(seed, rGC.TextRenderMode);
+            o3tl::hash_combine(seed, rGC.Transformation.get( 0, 0 ));
+            o3tl::hash_combine(seed, rGC.Transformation.get( 1, 0 ));
+            o3tl::hash_combine(seed, rGC.Transformation.get( 0, 1 ));
+            o3tl::hash_combine(seed, rGC.Transformation.get( 1, 1 ));
+            o3tl::hash_combine(seed, rGC.Transformation.get( 0, 2 ));
+            o3tl::hash_combine(seed, rGC.Transformation.get( 1, 2 ));
+            o3tl::hash_combine(seed, rGC.Clip.count() ? rGC.Clip.getB2DPolygon(0).count() : 0);
             return seed;
         }
     };
diff --git a/vbahelper/source/vbahelper/vbaapplicationbase.cxx b/vbahelper/source/vbahelper/vbaapplicationbase.cxx
index 7edfd56a2732..3626beeec686 100644
--- a/vbahelper/source/vbahelper/vbaapplicationbase.cxx
+++ b/vbahelper/source/vbahelper/vbaapplicationbase.cxx
@@ -41,7 +41,7 @@
 
 #include "vbacommandbars.hxx"
 
-#include <boost/functional/hash.hpp>
+#include <o3tl/hash_combine.hxx>
 #include <unordered_map>
 
 using namespace ::com::sun::star;
@@ -138,9 +138,9 @@ struct VbaTimerInfoHash
     size_t operator()( const VbaTimerInfo& rTimerInfo ) const
     {
         std::size_t seed = 0;
-        boost::hash_combine(seed, rTimerInfo.first.hashCode());
-        boost::hash_combine(seed, rTimerInfo.second.first);
-        boost::hash_combine(seed, rTimerInfo.second.second);
+        o3tl::hash_combine(seed, rTimerInfo.first.hashCode());
+        o3tl::hash_combine(seed, rTimerInfo.second.first);
+        o3tl::hash_combine(seed, rTimerInfo.second.second);
         return seed;
     }
 };
diff --git a/vcl/android/androidinst.cxx b/vcl/android/androidinst.cxx
index 94e5f4227344..dafd43f7aad8 100644
--- a/vcl/android/androidinst.cxx
+++ b/vcl/android/androidinst.cxx
@@ -22,6 +22,7 @@
 #include <vcl/svapp.hxx>
 #include <vcl/weld.hxx>
 #include <memory>
+#include <unistd.h>
 
 #define LOGTAG "LibreOffice/androidinst"
 #define LOGI(...) ((void)__android_log_print(ANDROID_LOG_INFO, LOGTAG, __VA_ARGS__))
diff --git a/vcl/inc/ControlCacheKey.hxx b/vcl/inc/ControlCacheKey.hxx
index e4e7616e2322..658d05bc84a2 100644
--- a/vcl/inc/ControlCacheKey.hxx
+++ b/vcl/inc/ControlCacheKey.hxx
@@ -22,7 +22,7 @@
 
 #include <tools/gen.hxx>
 #include <vcl/salnativewidgets.hxx>
-#include <boost/functional/hash.hpp>
+#include <o3tl/hash_combine.hxx>
 
 class ControlCacheKey
 {
@@ -81,11 +81,11 @@ struct ControlCacheHashFunction
     std::size_t operator()(ControlCacheKey const& aCache) const
     {
         std::size_t seed = 0;
-        boost::hash_combine(seed, aCache.mnType);
-        boost::hash_combine(seed, aCache.mnPart);
-        boost::hash_combine(seed, aCache.mnState);
-        boost::hash_combine(seed, aCache.maSize.Width());
-        boost::hash_combine(seed, aCache.maSize.Height());
+        o3tl::hash_combine(seed, aCache.mnType);
+        o3tl::hash_combine(seed, aCache.mnPart);
+        o3tl::hash_combine(seed, aCache.mnState);
+        o3tl::hash_combine(seed, aCache.maSize.Width());
+        o3tl::hash_combine(seed, aCache.maSize.Height());
         return seed;
     }
 };
diff --git a/vcl/inc/impfontcache.hxx b/vcl/inc/impfontcache.hxx
index 07e04a0cc848..09aa33ca906b 100644
--- a/vcl/inc/impfontcache.hxx
+++ b/vcl/inc/impfontcache.hxx
@@ -20,10 +20,10 @@
 #ifndef INCLUDED_VCL_INC_IMPFONTCACHE_HXX
 #define INCLUDED_VCL_INC_IMPFONTCACHE_HXX
 
-#include <boost/functional/hash.hpp>
 
 #include <rtl/ref.hxx>
 #include <o3tl/lru_map.hxx>
+#include <o3tl/hash_combine.hxx>
 #include <tools/gen.hxx>
 #include <vcl/glyphitem.hxx>
 
@@ -53,8 +53,8 @@ struct GlyphBoundRectCacheHash
     std::size_t operator()(GlyphBoundRectCacheKey const& aCache) const
     {
         std::size_t seed = 0;
-        boost::hash_combine(seed, aCache.m_pFont);
-        boost::hash_combine(seed, aCache.m_nId);
+        o3tl::hash_combine(seed, aCache.m_pFont);
+        o3tl::hash_combine(seed, aCache.m_nId);
         return seed;
     }
 };
diff --git a/vcl/inc/svdata.hxx b/vcl/inc/svdata.hxx
index 822b15b378ee..01010f1e61e7 100644
--- a/vcl/inc/svdata.hxx
+++ b/vcl/inc/svdata.hxx
@@ -23,6 +23,7 @@
 #include <config_version.h>
 
 #include <o3tl/lru_map.hxx>
+#include <o3tl/hash_combine.hxx>
 #include <tools/fldunit.hxx>
 #include <unotools/options.hxx>
 #include <vcl/bitmapex.hxx>
@@ -41,7 +42,6 @@
 #include <mutex>
 #include <vector>
 #include <unordered_map>
-#include <boost/functional/hash.hpp>
 #include "ControlCacheKey.hxx"
 #include "schedulerimpl.hxx"
 #include <basegfx/DrawCommands.hxx>
@@ -194,9 +194,9 @@ template <> struct hash<ScaleCacheKey>
     std::size_t operator()(ScaleCacheKey const& k) const noexcept
     {
         std::size_t seed = 0;
-        boost::hash_combine(seed, k.mpBitmap);
-        boost::hash_combine(seed, k.maDestSize.getWidth());
-        boost::hash_combine(seed, k.maDestSize.getHeight());
+        o3tl::hash_combine(seed, k.mpBitmap);
+        o3tl::hash_combine(seed, k.maDestSize.getWidth());
+        o3tl::hash_combine(seed, k.maDestSize.getHeight());
         return seed;
     }
 };
diff --git a/vcl/inc/widgetdraw/WidgetDefinition.hxx b/vcl/inc/widgetdraw/WidgetDefinition.hxx
index cc3eb6606557..65a4dcb32c29 100644
--- a/vcl/inc/widgetdraw/WidgetDefinition.hxx
+++ b/vcl/inc/widgetdraw/WidgetDefinition.hxx
@@ -18,7 +18,7 @@
 #include <unordered_map>
 #include <vector>
 #include <cstddef>
-#include <boost/functional/hash.hpp>
+#include <o3tl/hash_combine.hxx>
 #include <vcl/salnativewidgets.hxx>
 
 namespace vcl
@@ -145,8 +145,8 @@ template <> struct VCL_DLLPUBLIC hash<vcl::ControlTypeAndPart>
     std::size_t operator()(vcl::ControlTypeAndPart const& rControlTypeAndPart) const noexcept
     {
         std::size_t seed = 0;
-        boost::hash_combine(seed, rControlTypeAndPart.meType);
-        boost::hash_combine(seed, rControlTypeAndPart.mePart);
+        o3tl::hash_combine(seed, rControlTypeAndPart.meType);
+        o3tl::hash_combine(seed, rControlTypeAndPart.mePart);
         return seed;
     }
 };
diff --git a/vcl/source/font/fontinstance.cxx b/vcl/source/font/fontinstance.cxx
index f56333f6cf8a..48e4c291c350 100644
--- a/vcl/source/font/fontinstance.cxx
+++ b/vcl/source/font/fontinstance.cxx
@@ -23,9 +23,10 @@
 
 #include <fontinstance.hxx>
 #include <impfontcache.hxx>
-
 #include <PhysicalFontFace.hxx>
 
+#include <o3tl/hash_combine.hxx>
+
 // extend std namespace to add custom hash needed for LogicalFontInstance
 
 namespace std
@@ -35,8 +36,8 @@ namespace std
         size_t operator()(const pair< sal_UCS4, FontWeight >& rData) const
         {
             std::size_t seed = 0;
-            boost::hash_combine(seed, rData.first);
-            boost::hash_combine(seed, rData.second);
+            o3tl::hash_combine(seed, rData.first);
+            o3tl::hash_combine(seed, rData.second);
             return seed;
         }
     };
diff --git a/vcl/source/gdi/gfxlink.cxx b/vcl/source/gdi/gfxlink.cxx
index 82b37fe4e668..cc5386039e3a 100644
--- a/vcl/source/gdi/gfxlink.cxx
+++ b/vcl/source/gdi/gfxlink.cxx
@@ -24,7 +24,7 @@
 #include <vcl/gfxlink.hxx>
 #include <vcl/graphicfilter.hxx>
 #include <memory>
-#include <boost/functional/hash.hpp>
+#include <o3tl/hash_combine.hxx>
 
 GfxLink::GfxLink()
     : meType(GfxLinkType::NONE)
@@ -60,7 +60,7 @@ size_t GfxLink::GetHash() const
     if (!maHash)
     {
         std::size_t seed = maDataContainer.calculateHash();
-        boost::hash_combine(seed, meType);
+        o3tl::hash_combine(seed, meType);
         maHash = seed;
     }
     return maHash;
diff --git a/vcl/source/graphic/BinaryDataContainer.cxx b/vcl/source/graphic/BinaryDataContainer.cxx
index ba7a9f597c1f..339d28d601d0 100644
--- a/vcl/source/graphic/BinaryDataContainer.cxx
+++ b/vcl/source/graphic/BinaryDataContainer.cxx
@@ -9,7 +9,7 @@
  */
 
 #include <vcl/BinaryDataContainer.hxx>
-#include <boost/functional/hash.hpp>
+#include <o3tl/hash_combine.hxx>
 
 BinaryDataContainer::BinaryDataContainer() = default;
 
@@ -27,9 +27,9 @@ BinaryDataContainer::BinaryDataContainer(std::unique_ptr<std::vector<sal_uInt8>>
 size_t BinaryDataContainer::calculateHash() const
 {
     size_t nSeed = 0;
-    boost::hash_combine(nSeed, getSize());
+    o3tl::hash_combine(nSeed, getSize());
     for (sal_uInt8 const& rByte : *mpData)
-        boost::hash_combine(nSeed, rByte);
+        o3tl::hash_combine(nSeed, rByte);
     return nSeed;
 }
 
diff --git a/vcl/unx/generic/app/wmadaptor.cxx b/vcl/unx/generic/app/wmadaptor.cxx
index 0b4c75e8b305..42896c694794 100644
--- a/vcl/unx/generic/app/wmadaptor.cxx
+++ b/vcl/unx/generic/app/wmadaptor.cxx
@@ -19,6 +19,7 @@
 
 #include <string.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include <string_view>
 
 #include <i18nlangtag/languagetag.hxx>
diff --git a/vcl/unx/generic/fontmanager/fontconfig.cxx b/vcl/unx/generic/fontmanager/fontconfig.cxx
index 8121158013dc..9b16cd9cd5c5 100644
--- a/vcl/unx/generic/fontmanager/fontconfig.cxx
+++ b/vcl/unx/generic/fontmanager/fontconfig.cxx
@@ -47,7 +47,7 @@ using namespace psp;
 
 #include <osl/process.h>
 
-#include <boost/functional/hash.hpp>
+#include <o3tl/hash_combine.hxx>
 #include <utility>
 #include <algorithm>
 
@@ -86,11 +86,11 @@ template <> struct hash<FontOptionsKey>
     std::size_t operator()(const FontOptionsKey& k) const noexcept
     {
         std::size_t seed = k.m_sFamilyName.hashCode();
-        boost::hash_combine(seed, k.m_nFontSize);
-        boost::hash_combine(seed, k.m_eItalic);
-        boost::hash_combine(seed, k.m_eWeight);
-        boost::hash_combine(seed, k.m_eWidth);
-        boost::hash_combine(seed, k.m_ePitch);
+        o3tl::hash_combine(seed, k.m_nFontSize);
+        o3tl::hash_combine(seed, k.m_eItalic);
+        o3tl::hash_combine(seed, k.m_eWeight);
+        o3tl::hash_combine(seed, k.m_eWidth);
+        o3tl::hash_combine(seed, k.m_ePitch);
         return seed;
     }
 };
diff --git a/vcl/unx/generic/gdi/cairotextrender.cxx b/vcl/unx/generic/gdi/cairotextrender.cxx
index b121f0f1b9d1..4828a49a967a 100644
--- a/vcl/unx/generic/gdi/cairotextrender.cxx
+++ b/vcl/unx/generic/gdi/cairotextrender.cxx
@@ -27,6 +27,8 @@
 #include <cairo.h>
 #include <cairo-ft.h>
 
+#include <deque>
+
 namespace {
 
 typedef struct FT_FaceRec_* FT_Face;
diff --git a/vcl/unx/generic/printer/ppdparser.cxx b/vcl/unx/generic/printer/ppdparser.cxx
index 75abab8bc728..ecafa66a1620 100644
--- a/vcl/unx/generic/printer/ppdparser.cxx
+++ b/vcl/unx/generic/printer/ppdparser.cxx
@@ -56,7 +56,7 @@
 
 #include <config_dbus.h>
 #include <config_gio.h>
-#include <boost/functional/hash.hpp>
+#include <o3tl/hash_combine.hxx>
 
 namespace psp
 {
@@ -78,9 +78,9 @@ namespace psp
             size_t operator()(const css::lang::Locale& rLocale) const
             {
                 std::size_t seed = 0;
-                boost::hash_combine(seed, rLocale.Language.hashCode());
-                boost::hash_combine(seed, rLocale.Country.hashCode());
-                boost::hash_combine(seed, rLocale.Variant.hashCode());
+                o3tl::hash_combine(seed, rLocale.Language.hashCode());
+                o3tl::hash_combine(seed, rLocale.Country.hashCode());
+                o3tl::hash_combine(seed, rLocale.Variant.hashCode());
                 return seed;
             }
         };
diff --git a/vcl/win/gdi/winlayout.cxx b/vcl/win/gdi/winlayout.cxx
index c0fe1e32b863..927694f8b450 100644
--- a/vcl/win/gdi/winlayout.cxx
+++ b/vcl/win/gdi/winlayout.cxx
@@ -46,7 +46,7 @@
 
 #include <rtl/character.hxx>
 
-#include <boost/functional/hash.hpp>
+#include <o3tl/hash_combine.hxx>
 #include <algorithm>
 
 #include <shlwapi.h>
@@ -171,8 +171,8 @@ struct BlobCacheKeyHash
     std::size_t operator()(BlobCacheKey const& rKey) const
     {
         std::size_t seed = 0;
-        boost::hash_combine(seed, rKey.first.get());
-        boost::hash_combine(seed, rKey.second);
+        o3tl::hash_combine(seed, rKey.first.get());
+        o3tl::hash_combine(seed, rKey.second);
         return seed;
     }
 };
diff --git a/xmloff/inc/StyleMap.hxx b/xmloff/inc/StyleMap.hxx
index 0b2d302142a1..8b122fd0f9bc 100644
--- a/xmloff/inc/StyleMap.hxx
+++ b/xmloff/inc/StyleMap.hxx
@@ -22,7 +22,7 @@
 #include <com/sun/star/lang/XUnoTunnel.hpp>
 #include <comphelper/servicehelper.hxx>
 #include <cppuhelper/implbase.hxx>
-#include <boost/functional/hash.hpp>
+#include <o3tl/hash_combine.hxx>
 #include <unordered_map>
 
 enum class XmlStyleFamily;
@@ -50,8 +50,8 @@ struct StyleNameHash_Impl
 inline size_t StyleNameHash_Impl::operator()( const StyleNameKey_Impl& r ) const
 {
     std::size_t seed = 0;
-    boost::hash_combine(seed, r.m_nFamily);
-    boost::hash_combine(seed, r.m_aName.hashCode());
+    o3tl::hash_combine(seed, r.m_nFamily);
+    o3tl::hash_combine(seed, r.m_aName.hashCode());
     return seed;
 }
 
diff --git a/xmloff/source/core/xmltkmap.cxx b/xmloff/source/core/xmltkmap.cxx
index 8efb26c1131e..5e95afc44296 100644
--- a/xmloff/source/core/xmltkmap.cxx
+++ b/xmloff/source/core/xmltkmap.cxx
@@ -20,7 +20,7 @@
 #include <rtl/ustring.hxx>
 #include <xmloff/xmltkmap.hxx>
 #include <xmloff/xmltoken.hxx>
-#include <boost/functional/hash.hpp>
+#include <o3tl/hash_combine.hxx>
 
 #include <unordered_map>
 #include <utility>
@@ -35,8 +35,8 @@ private:
         std::size_t operator()(const std::pair<sal_uInt16,OUString> &pair) const
         {
             std::size_t seed = 0;
-            boost::hash_combine(seed, pair.first);
-            boost::hash_combine(seed, pair.second.hashCode());
+            o3tl::hash_combine(seed, pair.first);
+            o3tl::hash_combine(seed, pair.second.hashCode());
             return seed;
         }
     };
diff --git a/xmloff/source/forms/property_meta_data.cxx b/xmloff/source/forms/property_meta_data.cxx
index f957121daa2f..ce5760856711 100644
--- a/xmloff/source/forms/property_meta_data.cxx
+++ b/xmloff/source/forms/property_meta_data.cxx
@@ -25,7 +25,7 @@
 #include <xmloff/xmltoken.hxx>
 #include <xmloff/xmlnamespace.hxx>
 
-#include <boost/functional/hash.hpp>
+#include <o3tl/hash_combine.hxx>
 #include <tools/debug.hxx>
 #include <osl/diagnose.h>
 #include <sal/log.hxx>
@@ -96,8 +96,8 @@ namespace xmloff::metadata
             size_t operator()( const AttributeDescription& i_attribute ) const
             {
                 std::size_t seed = 0;
-                boost::hash_combine(seed, i_attribute.attributeToken);
-                boost::hash_combine(seed, i_attribute.namespacePrefix);
+                o3tl::hash_combine(seed, i_attribute.attributeToken);
+                o3tl::hash_combine(seed, i_attribute.namespacePrefix);
                 return seed;
             }
         };
diff --git a/xmloff/source/transform/TransformerActions.hxx b/xmloff/source/transform/TransformerActions.hxx
index f80b06a1df3e..a8bfb77221c9 100644
--- a/xmloff/source/transform/TransformerActions.hxx
+++ b/xmloff/source/transform/TransformerActions.hxx
@@ -23,7 +23,7 @@
 #include <xmloff/namespacemap.hxx>
 #include "TransformerActionInit.hxx"
 #include "TransformerAction.hxx"
-#include <boost/functional/hash.hpp>
+#include <o3tl/hash_combine.hxx>
 #include <unordered_map>
 
 struct NameKey_Impl
@@ -58,8 +58,8 @@ struct NameHash_Impl
 inline size_t NameHash_Impl::operator()( const NameKey_Impl& r ) const
 {
     std::size_t seed = 0;
-    boost::hash_combine(seed, r.m_nPrefix);
-    boost::hash_combine(seed, r.m_aLocalName.hashCode());
+    o3tl::hash_combine(seed, r.m_nPrefix);
+    o3tl::hash_combine(seed, r.m_aLocalName.hashCode());
     return seed;
 }