Fix coding nits.

- enums shouldn't be DLL-exported,
- Placement of "{"
- Always have dtor of wxGuage and wxFrame.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77636 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gauge.h

@@ -24,15 +24,14 @@
 #define wxGA_HORIZONTAL      wxHORIZONTAL
 #define wxGA_VERTICAL        wxVERTICAL
 
+// Available since Windows 7 only. With this style, the value of guage will
+// reflect on the taskbar button.
+#define wxGA_PROGRESS        0x0010
 // Win32 only, is default (and only) on some other platforms
 #define wxGA_SMOOTH          0x0020
 // QT only, display current completed percentage (text default format "%p%")
 #define wxGA_TEXT            0x0040
 
-#if wxUSE_TASKBARBUTTON
-#define wxGA_PROGRESS        0x0010
-#endif
-
 // GTK and Mac always have native implementation of the indeterminate mode
 // wxMSW has native implementation only if comctl32.dll >= 6.00
 #if !defined(__WXGTK20__) && !defined(__WXMAC__)