From 4dc40659044566280c202e26cab97d682ae6ab54 Mon Sep 17 00:00:00 2001
From: Noel Grandin <noel.grandin@collabora.co.uk>
Date: Tue, 17 Aug 2021 11:38:31 +0200
Subject: rtl::Static -> thread-safe static local

Change-Id: I9f8fe250813f4f376dc46c6f3d7e25e90fdbb50e
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/120566
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
---
 canvas/source/cairo/cairo_canvashelper.cxx | 21 +++++++--------------
 canvas/source/cairo/cairo_devicehelper.cxx | 15 ++-------------
 2 files changed, 9 insertions(+), 27 deletions(-)

(limited to 'canvas/source/cairo')

diff --git a/canvas/source/cairo/cairo_canvashelper.cxx b/canvas/source/cairo/cairo_canvashelper.cxx
index 7805da9bb56d..32124af830f9 100644
--- a/canvas/source/cairo/cairo_canvashelper.cxx
+++ b/canvas/source/cairo/cairo_canvashelper.cxx
@@ -41,7 +41,6 @@
 #include <com/sun/star/util/Endianness.hpp>
 #include <comphelper/sequence.hxx>
 #include <cppuhelper/implbase.hxx>
-#include <rtl/instance.hxx>
 #include <rtl/math.hxx>
 #include <tools/diagnose_ex.h>
 #include <vcl/bitmapex.hxx>
@@ -1973,22 +1972,16 @@ constexpr OUStringLiteral PARAMETRICPOLYPOLYGON_IMPLEMENTATION_NAME = u"Canvas::
             }
         };
 
-        struct CairoNoAlphaColorSpaceHolder : public rtl::StaticWithInit<uno::Reference<rendering::XIntegerBitmapColorSpace>,
-                                                                     CairoNoAlphaColorSpaceHolder>
+        uno::Reference<rendering::XIntegerBitmapColorSpace>& GetCairoNoAlphaColorSpace()
         {
-            uno::Reference<rendering::XIntegerBitmapColorSpace> operator()()
-            {
-                return new CairoNoAlphaColorSpace();
-            }
+            static uno::Reference<rendering::XIntegerBitmapColorSpace> SPACE = new CairoNoAlphaColorSpace();
+            return SPACE;
         };
 
-        struct CairoColorSpaceHolder : public rtl::StaticWithInit<uno::Reference<rendering::XIntegerBitmapColorSpace>,
-                                                                     CairoColorSpaceHolder>
+        uno::Reference<rendering::XIntegerBitmapColorSpace>& GetCairoColorSpace()
         {
-            uno::Reference<rendering::XIntegerBitmapColorSpace> operator()()
-            {
-                return new CairoColorSpace();
-            }
+            static uno::Reference<rendering::XIntegerBitmapColorSpace> SPACE = new CairoColorSpace();
+            return SPACE;
         };
 
     }
@@ -2012,7 +2005,7 @@ constexpr OUStringLiteral PARAMETRICPOLYPOLYGON_IMPLEMENTATION_NAME = u"Canvas::
         aLayout.ScanLineBytes = nWidth*4;
         aLayout.ScanLineStride = aLayout.ScanLineBytes;
         aLayout.PlaneStride = 0;
-        aLayout.ColorSpace = mbHaveAlpha ? CairoColorSpaceHolder::get() : CairoNoAlphaColorSpaceHolder::get();
+        aLayout.ColorSpace = mbHaveAlpha ? GetCairoColorSpace() : GetCairoNoAlphaColorSpace();
         aLayout.Palette.clear();
         aLayout.IsMsbFirst = false;
 
diff --git a/canvas/source/cairo/cairo_devicehelper.cxx b/canvas/source/cairo/cairo_devicehelper.cxx
index e802e79cc2dd..1c44b4225560 100644
--- a/canvas/source/cairo/cairo_devicehelper.cxx
+++ b/canvas/source/cairo/cairo_devicehelper.cxx
@@ -210,22 +210,11 @@ namespace cairocanvas
         return uno::Any();
     }
 
-    namespace
-    {
-        struct DeviceColorSpace: public rtl::StaticWithInit<uno::Reference<rendering::XColorSpace>,
-                                                            DeviceColorSpace>
-        {
-            uno::Reference<rendering::XColorSpace> operator()()
-            {
-                return vcl::unotools::createStandardColorSpace();
-            }
-        };
-    }
-
     uno::Reference<rendering::XColorSpace> const & DeviceHelper::getColorSpace() const
     {
+        static uno::Reference<rendering::XColorSpace> SPACE = vcl::unotools::createStandardColorSpace();
         // always the same
-        return DeviceColorSpace::get();
+        return SPACE;
     }
 
     void DeviceHelper::dumpScreenContent() const
-- 
cgit