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

src/generic/htmllbox.cpp

@@ -308,7 +308,7 @@ void wxHtmlListBox::CacheItem(size_t n) const
             m_htmlParser->SetDC(new wxClientDC(self));
             m_htmlParser->SetFS(&self->m_filesystem);
 #if !wxUSE_UNICODE
-            if (GetFont().Ok())
+            if (GetFont().IsOk())
                 m_htmlParser->SetInputEncoding(GetFont().GetEncoding());
 #endif
             // use system's default GUI font by default: