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/xrc/xmlres.cpp

@@ -1745,7 +1745,7 @@ wxColour wxXmlResourceHandler::GetColour(const wxString& param, const wxColour&
         // the colour doesn't use #RRGGBB format, check if it is symbolic
         // colour name:
         clr = GetSystemColour(v);
-        if (clr.Ok())
+        if (clr.IsOk())
             return clr;
 
         ReportParamError
@@ -1823,7 +1823,7 @@ wxBitmap wxXmlResourceHandler::GetBitmap(const wxXmlNode* node,
                           art_id, art_client) )
     {
         wxBitmap stockArt(wxArtProvider::GetBitmap(art_id, art_client, size));
-        if ( stockArt.Ok() )
+        if ( stockArt.IsOk() )
             return stockArt;
     }
 
@@ -1847,7 +1847,7 @@ wxBitmap wxXmlResourceHandler::GetBitmap(const wxXmlNode* node,
     wxImage img(name);
 #endif
 
-    if (!img.Ok())
+    if (!img.IsOk())
     {
         ReportParamError
         (
@@ -2277,7 +2277,7 @@ wxFont wxXmlResourceHandler::GetFont(const wxString& param)
     // is this font based on a system font?
     wxFont font = GetSystemFont(GetParamValue(wxT("sysfont")));
 
-    if (font.Ok())
+    if (font.IsOk())
     {
         if (hasSize && isize != -1)
             font.SetPointSize(isize);