From 3a091f8ca2f20d44c32ef954e23f664256686997 Mon Sep 17 00:00:00 2001
From: Michael Meeks <michael.meeks@collabora.com>
Date: Thu, 19 Mar 2015 13:13:47 +0000
Subject: Unwind VCLObject bits for OutputDevice derivatives.

Change-Id: I1abdf0a6d43029fb29e5cbc6c3f788aa98f55a1f
---
 canvas/source/vcl/backbuffer.cxx         | 10 ++++++++--
 canvas/source/vcl/backbuffer.hxx         |  3 ++-
 canvas/source/vcl/spritecanvashelper.cxx |  6 ++++++
 canvas/source/vcl/spritecanvashelper.hxx |  4 +++-
 4 files changed, 19 insertions(+), 4 deletions(-)

(limited to 'canvas')

diff --git a/canvas/source/vcl/backbuffer.cxx b/canvas/source/vcl/backbuffer.cxx
index 73d6320fcba5..216b5eb4c6d5 100644
--- a/canvas/source/vcl/backbuffer.cxx
+++ b/canvas/source/vcl/backbuffer.cxx
@@ -43,14 +43,20 @@ namespace vclcanvas
         }
     }
 
+    BackBuffer::~BackBuffer()
+    {
+        SolarMutexGuard aGuard;
+        maVDev.disposeAndClear();
+    }
+
     OutputDevice& BackBuffer::getOutDev()
     {
-        return maVDev.get();
+        return *maVDev.get();
     }
 
     const OutputDevice& BackBuffer::getOutDev() const
     {
-        return maVDev.get();
+        return *maVDev.get();
     }
 
     void BackBuffer::setSize( const ::Size& rNewSize )
diff --git a/canvas/source/vcl/backbuffer.hxx b/canvas/source/vcl/backbuffer.hxx
index 0fea559876dd..479f4dd3983b 100644
--- a/canvas/source/vcl/backbuffer.hxx
+++ b/canvas/source/vcl/backbuffer.hxx
@@ -43,6 +43,7 @@ namespace vclcanvas
          */
         BackBuffer( const OutputDevice& rRefDevice,
                     bool                bMonochromeBuffer=false );
+        ~BackBuffer();
 
         virtual OutputDevice&       getOutDev() SAL_OVERRIDE;
         virtual const OutputDevice& getOutDev() const SAL_OVERRIDE;
@@ -50,7 +51,7 @@ namespace vclcanvas
         void setSize( const ::Size& rNewSize );
 
     private:
-        ::canvas::vcltools::VCLObject<VirtualDevice>    maVDev;
+        VclPtr< VirtualDevice > maVDev;
     };
 
     typedef ::boost::shared_ptr< BackBuffer > BackBufferSharedPtr;
diff --git a/canvas/source/vcl/spritecanvashelper.cxx b/canvas/source/vcl/spritecanvashelper.cxx
index 682950534135..8855dd567b71 100644
--- a/canvas/source/vcl/spritecanvashelper.cxx
+++ b/canvas/source/vcl/spritecanvashelper.cxx
@@ -189,6 +189,12 @@ namespace vclcanvas
 #endif
     }
 
+    SpriteCanvasHelper::~SpriteCanvasHelper()
+    {
+        SolarMutexGuard aGuard;
+        maVDev.disposeAndClear();
+    }
+
     void SpriteCanvasHelper::init( const OutDevProviderSharedPtr& rOutDev,
                                    SpriteCanvas&                  rOwningSpriteCanvas,
                                    ::canvas::SpriteRedrawManager& rManager,
diff --git a/canvas/source/vcl/spritecanvashelper.hxx b/canvas/source/vcl/spritecanvashelper.hxx
index dc165d460296..0396217065fc 100644
--- a/canvas/source/vcl/spritecanvashelper.hxx
+++ b/canvas/source/vcl/spritecanvashelper.hxx
@@ -23,6 +23,7 @@
 #include <com/sun/star/rendering/XSpriteCanvas.hpp>
 #include <com/sun/star/rendering/XIntegerBitmap.hpp>
 
+#include <vcl/vclptr.hxx>
 #include <vcl/virdev.hxx>
 
 #include <canvas/spriteredrawmanager.hxx>
@@ -40,6 +41,7 @@ namespace vclcanvas
     {
     public:
         SpriteCanvasHelper();
+        ~SpriteCanvasHelper()
 
         void init( const OutDevProviderSharedPtr& rOutDev,
                    SpriteCanvas&                  rOwningSpriteCanvas,
@@ -150,7 +152,7 @@ namespace vclcanvas
             Typically, sprites will be composited in the background,
             before pushing them to screen. This happens here.
          */
-        ::canvas::vcltools::VCLObject< VirtualDevice >  maVDev;
+        VclPtr< VirtualDevice > maVDev;
 
         /// For the frame counter timings
         ::canvas::tools::ElapsedTime                    maLastUpdate;
-- 
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