Initial implementation of new GSTheme hooks and default implementations.

Headers/Additions/GNUstepGUI/GSTheme.h

@@ -1501,6 +1501,36 @@ withRepeatedImage: (NSImage*)image
  */
 - (void)  updateMenu: (NSMenu *)menu forWindow: (NSWindow *)window;
 - (void) updateAllWindowsWithMenu: (NSMenu *) menu;
+
+/**
+ * Modifies the given NSRect for use by NSMenu to position and size
+ * the displayed menu. The default implementation simply returns
+ * the original NSRect unmodified.
+ */
+- (NSRect) modifyRect: (NSRect)aRect
+	   forMenu: (NSMenu *)aMenu
+	   isHorizontal: (BOOL) horizontal;
+
+/**
+ * Modifies the proposed default width for a menu title in the given NSMenuView. 
+ * The default implementation simply returns the proposed width unmodified.
+ */
+- (float) proposedTitleWidth: (float)proposedWidth
+		 forMenuView: (NSMenuView *)aMenuView;
+
+/**
+ * Modifies the proposed key equivalent string for the menu item. The default
+ * implementation simply returns the proposed string unmodified.
+ */
+- (NSString *) keyForKeyEquivalent: (NSString *)aString;
+
+/**
+ * Modifies the proposed menu item title. The default implementation simply
+ * returns the proposed string unmodified.
+ */
+- (NSString *) proposedTitle: (NSString *)title
+		 forMenuItem: (NSMenuItem *)menuItem;
+
 @end 
 
 @interface GSTheme (OpenSavePanels)
@@ -1594,6 +1624,5 @@ APPKIT_EXPORT_CLASS
 - (NSImage *) highlightedBranchImage;
 @end
 
-
 #endif /* OS_API_VERSION */
 #endif /* _GNUstep_H_GSTheme */