Delete copy ctors/assignments for DLLEXPORT class

Same as ee405fb2ef36337851801f1bd34411c606d55988 for
GraphicHelper, but this time for OpenGLContext.

Change-Id: I8822f7bffa543ca7b9d0ef541acd0cbdc2b3c46a
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/120239
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/include/vcl/opengl/OpenGLContext.hxx b/include/vcl/opengl/OpenGLContext.hxx
index 3c48d3687571..428df1266042 100644
--- a/include/vcl/opengl/OpenGLContext.hxx
+++ b/include/vcl/opengl/OpenGLContext.hxx
@@ -46,6 +46,14 @@ protected:
 public:
     static rtl::Reference<OpenGLContext> Create();
     virtual ~OpenGLContext();
+
+    // Avoid implicitly defined copy constructors/assignments for the DLLPUBLIC class (they may
+    // require forward-declared classes used internally to be defined in places using OpenGLContext)
+    OpenGLContext(const OpenGLContext&) = delete;
+    OpenGLContext(OpenGLContext&&) = delete;
+    OpenGLContext& operator=(const OpenGLContext&) = delete;
+    OpenGLContext& operator=(OpenGLContext&&) = delete;
+
     void acquire() { mnRefCount++; }
     void release() { if ( --mnRefCount == 0 ) delete this; }
     void dispose();