Use C locale representation for floating point numbers in wxAny.

[wxWidgets.git] / src / common / rendcmn.cpp

diff --git a/src/common/rendcmn.cpp b/src/common/rendcmn.cpp
index 77bfdde5168306426ef8841c958706716cfcfc7c..09878563565fcb2c8f548fd7e832cb40abf5f9cd 100644 (file)
--- a/src/common/rendcmn.cpp
+++ b/src/common/rendcmn.cpp
@@ -1,12 +1,12 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        common/rendcmn.cpp
+// Name:        src/common/rendcmn.cpp
 // Purpose:     wxRendererNative common functions
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     28.07.03
 // RCS-ID:      $Id$
 // Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
-// License:     wxWindows license
+// Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -25,12 +25,14 @@
 
 #ifndef WX_PRECOMP
     #include "wx/app.h"
+    #include "wx/log.h"
+    #include "wx/intl.h"
 #endif //WX_PRECOMP
 
 #include "wx/apptrait.h"
 #include "wx/renderer.h"
 
-#include "wx/ptr_scpd.h"
+#include "wx/scopedptr.h"
 
 #if wxUSE_DYNLIB_CLASS
     #include "wx/dynlib.h"
@@ -40,8 +42,7 @@
 // wxRendererPtr: auto pointer holding the global renderer
 // ----------------------------------------------------------------------------
 
-wxDECLARE_SCOPED_PTR(wxRendererNative, wxRendererPtrBase);
-wxDEFINE_SCOPED_PTR(wxRendererNative, wxRendererPtrBase);
+typedef wxScopedPtr<wxRendererNative> wxRendererPtrBase;
 
 class wxRendererPtr : public wxRendererPtrBase
 {
@@ -61,12 +62,7 @@ public:
     }
 
     // return the global and unique wxRendererPtr
-    static wxRendererPtr& Get()
-    {
-        static wxRendererPtr s_renderer;
-
-        return s_renderer;
-    }
+    static wxRendererPtr& Get();
 
 private:
     wxRendererPtr() : wxRendererPtrBase(NULL) { m_initialized = false; }
@@ -83,9 +79,20 @@ private:
 
     bool m_initialized;
 
-    DECLARE_NO_COPY_CLASS(wxRendererPtr)
+    // just to suppress a gcc warning
+    friend class wxRendererPtrDummyFriend;
+
+    wxDECLARE_NO_COPY_CLASS(wxRendererPtr);
 };
 
+// return the global and unique wxRendererPtr
+/*static*/ wxRendererPtr& wxRendererPtr::Get()
+{
+    static wxRendererPtr s_renderer;
+
+    return s_renderer;
+}
+
 #if wxUSE_DYNLIB_CLASS
 
 // ----------------------------------------------------------------------------
@@ -123,6 +130,11 @@ private:
 // wxRendererNative implementation
 // ============================================================================
 
+wxRendererNative::~wxRendererNative()
+{
+    // empty but necessary
+}
+
 // ----------------------------------------------------------------------------
 // Managing the global renderer
 // ----------------------------------------------------------------------------
@@ -171,12 +183,25 @@ wxRendererNative *wxRendererNative::Load(const wxString& name)
     if ( !pfnwxCreateRenderer )
         return NULL;
 
+    // create a renderer object
     wxRendererNative *renderer = (*pfnwxCreateRenderer)();
     if ( !renderer )
         return NULL;
 
+    // check that its version is compatible with ours
+    wxRendererVersion ver = renderer->GetVersion();
+    if ( !wxRendererVersion::IsCompatible(ver) )
+    {
+        wxLogError(_("Renderer \"%s\" has incompatible version %d.%d and couldn't be loaded."),
+                   name.c_str(), ver.version, ver.age);
+        delete renderer;
+
+        return NULL;
+    }
+
+    // finally wrap the renderer in an object which will delete it and unload
+    // the library when it is deleted and return it to the caller
     return new wxRendererFromDynLib(dll, renderer);
 }
 
 #endif // wxUSE_DYNLIB_CLASS
-