rtl::Static->thread-safe static in svx

Change-Id: I743d252befd948580a1b3619f51d3f0343cb469d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/125493
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

5 files changed, 29 insertions, 27 deletions

diff --git a/svx/source/gallery2/galexpl.cxx b/svx/source/gallery2/galexpl.cxx
index 83dc3b1688dd..c155f4f14613 100644
--- a/svx/source/gallery2/galexpl.cxx
+++ b/svx/source/gallery2/galexpl.cxx
@@ -18,7 +18,6 @@
  */
 
 
-#include <rtl/instance.hxx>
 #include <svx/gallery1.hxx>
 #include <svx/galtheme.hxx>
 #include <svx/gallery.hxx>
@@ -26,7 +25,11 @@
 
 namespace
 {
-    class theLockListener : public rtl::Static< SfxListener, theLockListener > {};
+    SfxListener& theLockListener()
+    {
+        static SfxListener SINGLETON;
+        return SINGLETON;
+    }
 }
 
 
@@ -240,7 +243,7 @@ bool GalleryExplorer::BeginLocking( std::u16string_view rThemeName )
 
     if( pGal )
     {
-        GalleryTheme* pTheme = pGal->AcquireTheme( rThemeName, theLockListener::get() );
+        GalleryTheme* pTheme = pGal->AcquireTheme( rThemeName, theLockListener() );
 
         if( pTheme )
         {
@@ -278,7 +281,7 @@ bool GalleryExplorer::EndLocking( std::u16string_view rThemeName )
             if( bReleaseLockedTheme )
             {
                 // release locked theme
-                pGal->ReleaseTheme( pTheme, theLockListener::get() );
+                pGal->ReleaseTheme( pTheme, theLockListener() );
                 bRet = true;
             }
         }
diff --git a/svx/source/items/svxerr.cxx b/svx/source/items/svxerr.cxx
index 4fd503c388d0..24efadda459e 100644
--- a/svx/source/items/svxerr.cxx
+++ b/svx/source/items/svxerr.cxx
@@ -19,7 +19,6 @@
 
 #include <svx/svxerr.hxx>
 #include <svx/dialmgr.hxx>
-#include <rtl/instance.hxx>
 #include <svxerr.hrc>
 
 SvxErrorHandler::SvxErrorHandler() :
@@ -28,16 +27,10 @@ SvxErrorHandler::SvxErrorHandler() :
 {
 }
 
-namespace
-{
-    class theSvxErrorHandler
-        : public rtl::Static<SvxErrorHandler, theSvxErrorHandler> {};
-}
-
 void SvxErrorHandler::ensure()
 {
+    static SvxErrorHandler SINGLETON;
     // coverity[side_effect_free : FALSE] - not actually side-effect-free
-    theSvxErrorHandler::get();
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svx/source/sdr/attribute/sdrformtextattribute.cxx b/svx/source/sdr/attribute/sdrformtextattribute.cxx
index cdec873b0d26..69fff8a8d724 100644
--- a/svx/source/sdr/attribute/sdrformtextattribute.cxx
+++ b/svx/source/sdr/attribute/sdrformtextattribute.cxx
@@ -45,7 +45,6 @@
 #include <sdr/attribute/sdrformtextoutlineattribute.hxx>
 #include <com/sun/star/drawing/LineCap.hpp>
 #include <com/sun/star/drawing/LineStyle.hpp>
-#include <rtl/instance.hxx>
 
 
 // helper to get line, stroke and transparence attributes from SfxItemSet
@@ -251,8 +250,11 @@ namespace drawinglayer::attribute
 
         namespace
         {
-            struct theGlobalDefault :
-                public rtl::Static< SdrFormTextAttribute::ImplType, theGlobalDefault > {};
+            SdrFormTextAttribute::ImplType& theGlobalDefault()
+            {
+                static SdrFormTextAttribute::ImplType SINGLETON;
+                return SINGLETON;
+            }
         }
 
         SdrFormTextAttribute::SdrFormTextAttribute(const SfxItemSet& rSet)
@@ -261,7 +263,7 @@ namespace drawinglayer::attribute
         }
 
         SdrFormTextAttribute::SdrFormTextAttribute()
-        :   mpSdrFormTextAttribute(theGlobalDefault::get())
+        :   mpSdrFormTextAttribute(theGlobalDefault())
         {
         }
 
@@ -281,7 +283,7 @@ namespace drawinglayer::attribute
 
         bool SdrFormTextAttribute::isDefault() const
         {
-            return mpSdrFormTextAttribute.same_object(theGlobalDefault::get());
+            return mpSdrFormTextAttribute.same_object(theGlobalDefault());
         }
 
         SdrFormTextAttribute& SdrFormTextAttribute::operator=(const SdrFormTextAttribute& rCandidate)
diff --git a/svx/source/sdr/attribute/sdrformtextoutlineattribute.cxx b/svx/source/sdr/attribute/sdrformtextoutlineattribute.cxx
index 180f9bbfc928..ec97cf04429d 100644
--- a/svx/source/sdr/attribute/sdrformtextoutlineattribute.cxx
+++ b/svx/source/sdr/attribute/sdrformtextoutlineattribute.cxx
@@ -21,7 +21,6 @@
 #include <sdr/attribute/sdrformtextoutlineattribute.hxx>
 #include <drawinglayer/attribute/lineattribute.hxx>
 #include <drawinglayer/attribute/strokeattribute.hxx>
-#include <rtl/instance.hxx>
 
 
 namespace drawinglayer::attribute
@@ -65,8 +64,11 @@ namespace drawinglayer::attribute
 
         namespace
         {
-            struct theGlobalDefault :
-                public rtl::Static< SdrFormTextOutlineAttribute::ImplType, theGlobalDefault > {};
+            SdrFormTextOutlineAttribute::ImplType& theGlobalDefault()
+            {
+                static SdrFormTextOutlineAttribute::ImplType SINGLETON;
+                return SINGLETON;
+            }
         }
 
         SdrFormTextOutlineAttribute::SdrFormTextOutlineAttribute(
@@ -80,7 +82,7 @@ namespace drawinglayer::attribute
         }
 
         SdrFormTextOutlineAttribute::SdrFormTextOutlineAttribute()
-        :   mpSdrFormTextOutlineAttribute(theGlobalDefault::get())
+        :   mpSdrFormTextOutlineAttribute(theGlobalDefault())
         {
         }
 
@@ -95,7 +97,7 @@ namespace drawinglayer::attribute
 
         bool SdrFormTextOutlineAttribute::isDefault() const
         {
-            return mpSdrFormTextOutlineAttribute.same_object(theGlobalDefault::get());
+            return mpSdrFormTextOutlineAttribute.same_object(theGlobalDefault());
         }
 
         SdrFormTextOutlineAttribute& SdrFormTextOutlineAttribute::operator=(const SdrFormTextOutlineAttribute& rCandidate)
diff --git a/svx/source/sdr/attribute/sdrtextattribute.cxx b/svx/source/sdr/attribute/sdrtextattribute.cxx
index c9623a92498f..5c9ecb34ede2 100644
--- a/svx/source/sdr/attribute/sdrtextattribute.cxx
+++ b/svx/source/sdr/attribute/sdrtextattribute.cxx
@@ -23,7 +23,6 @@
 #include <svx/svdotext.hxx>
 #include <editeng/outlobj.hxx>
 #include <svx/sdr/properties/properties.hxx>
-#include <rtl/instance.hxx>
 
 
 namespace drawinglayer::attribute
@@ -229,8 +228,11 @@ namespace drawinglayer::attribute
 
         namespace
         {
-            struct theGlobalDefault :
-                public rtl::Static< SdrTextAttribute::ImplType, theGlobalDefault > {};
+            SdrTextAttribute::ImplType& theGlobalDefault()
+            {
+                static SdrTextAttribute::ImplType SINGLETON;
+                return SINGLETON;
+            }
         }
 
         SdrTextAttribute::SdrTextAttribute(
@@ -264,7 +266,7 @@ namespace drawinglayer::attribute
         }
 
         SdrTextAttribute::SdrTextAttribute()
-            :   mpSdrTextAttribute(theGlobalDefault::get())
+            :   mpSdrTextAttribute(theGlobalDefault())
         {
         }
 
@@ -284,7 +286,7 @@ namespace drawinglayer::attribute
 
         bool SdrTextAttribute::isDefault() const
         {
-            return mpSdrTextAttribute.same_object(theGlobalDefault::get());
+            return mpSdrTextAttribute.same_object(theGlobalDefault());
         }
 
         SdrTextAttribute& SdrTextAttribute::operator=(const SdrTextAttribute& rCandidate)