Replaced Ok() occurrences with IsOk() throughout trunk.

Additionally renamed wxOSX' private wxNativePrinterDC::Ok() function to IsOk().

Didn't deprecate the various Ok() functions: given the amount of changes already introduced in 3.0 a trivial one like this seems more suitable for after 3.0.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67681 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/widgets/bmpcombobox.cpp

@@ -712,10 +712,10 @@ void BitmapComboBoxWidgetsPage::LoadWidgetImages( wxArrayString* strings, wxImag
 #if wxUSE_IMAGE
             wxASSERT(fn.FileExists());
             wxImage image(fn.GetFullPath());
-            wxASSERT(image.Ok());
+            wxASSERT(image.IsOk());
             RescaleImage(image, foundSize.x, foundSize.y);
             wxBitmap bmp(image);
-            wxASSERT( bmp.Ok() );
+            wxASSERT( bmp.IsOk() );
 #else
             wxBitmap bmp(wxNullBitmap);
 #endif
@@ -842,7 +842,7 @@ wxBitmap BitmapComboBoxWidgetsPage::LoadBitmap(const wxString& filepath)
     }
 
     wxImage image(filepath);
-    if ( image.Ok() )
+    if ( image.IsOk() )
     {
         // Rescale very large images
         int ow = image.GetWidth();