adapting to init pattern

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

diff --git a/src/common/artprov.cpp b/src/common/artprov.cpp
index 79c9470e01693d39dd5bea94c8dc19f70b456c33..69c692852870f14460b3b92aa33706dcbc26fca7 100644 (file)
--- a/src/common/artprov.cpp
+++ b/src/common/artprov.cpp
@@ -204,11 +204,8 @@ wxArtProvider::~wxArtProvider()
         while ( !sm_providers->empty() )
             delete *sm_providers->begin();
 
-        delete sm_providers;
-        sm_providers = NULL;
-
-        delete sm_cache;
-        sm_cache = NULL;
+        wxDELETE(sm_providers);
+        wxDELETE(sm_cache);
     }
 }
 
@@ -234,39 +231,43 @@ wxArtProvider::~wxArtProvider()
              node; node = node->GetNext())
         {
             bmp = node->GetData()->CreateBitmap(id, client, size);
-            if ( bmp.Ok() )
+            if ( bmp.IsOk() )
                 break;
         }
 
-        if ( !bmp.Ok() )
+        wxSize sizeNeeded = size;
+        if ( !bmp.IsOk() )
         {
             // no bitmap created -- as a fallback, try if we can find desired
             // icon in a bundle
             wxIconBundle iconBundle = DoGetIconBundle(id, client);
             if ( iconBundle.IsOk() )
             {
-                wxSize sz(size != wxDefaultSize
-                            ? size
-                            : GetNativeSizeHint(client));
-                wxIcon icon(iconBundle.GetIcon(sz));
+                if ( sizeNeeded == wxDefaultSize )
+                    sizeNeeded = GetNativeSizeHint(client);
+
+                wxIcon icon(iconBundle.GetIcon(sizeNeeded));
                 if ( icon.IsOk() )
+                {
+                    // this icon may be not of the correct size, it will be
+                    // rescaled below in such case
                     bmp.CopyFromIcon(icon);
+                }
             }
         }
 
-        if ( bmp.IsOk() )
-        {
-            // if we didn't get the correct size, resize the bitmap
+        // if we didn't get the correct size, resize the bitmap
 #if wxUSE_IMAGE && (!defined(__WXMSW__) || wxUSE_WXDIB)
-            if ( size != wxDefaultSize &&
-                 (bmp.GetWidth() != size.x || bmp.GetHeight() != size.y) )
+        if ( bmp.IsOk() && sizeNeeded != wxDefaultSize )
+        {
+            if ( bmp.GetSize() != sizeNeeded )
             {
                 wxImage img = bmp.ConvertToImage();
-                img.Rescale(size.x, size.y);
+                img.Rescale(sizeNeeded.x, sizeNeeded.y);
                 bmp = wxBitmap(img);
             }
-#endif
         }
+#endif // wxUSE_IMAGE
 
         sm_cache->PutBitmap(hashId, bmp);
     }
@@ -439,7 +440,12 @@ class wxArtProviderModule: public wxModule
 public:
     bool OnInit()
     {
+#if wxUSE_ARTPROVIDER_STD
         wxArtProvider::InitStdProvider();
+#endif // wxUSE_ARTPROVIDER_STD
+#if wxUSE_ARTPROVIDER_TANGO
+        wxArtProvider::InitTangoProvider();
+#endif // wxUSE_ARTPROVIDER_TANGO
         wxArtProvider::InitNativeProvider();
         return true;
     }