Made the member_function_pointer more robust to the amount of memory in its stack

based block of memory not being big enough.  We should now be guaranteed that it
will either fit or it won't compile.

--HG--
extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%402630

dlib/member_function_pointer.h

@@ -25,9 +25,9 @@ namespace dlib
         //----------- kernels ---------------
 
         // kernel_1a        
-        typedef      member_function_pointer_kernel_1<PARAM1,PARAM2,PARAM3,PARAM4>
+        typedef      mfpk1<PARAM1,PARAM2,PARAM3,PARAM4>
                      kernel_1a;
-        typedef      member_function_pointer_kernel_c<kernel_1a>
+        typedef      mfpkc<kernel_1a>
                      kernel_1a_c;
            
 

dlib/member_function_pointer/member_function_pointer_kernel_abstract.h

@@ -248,7 +248,7 @@ namespace dlib
             void (T::*cb)(PARAM1)const
         );
 
-        operator bool (
+        operator some_undefined_pointer_type (
         ) const;
 
         bool operator! (
@@ -315,7 +315,7 @@ namespace dlib
             void (T::*cb)(PARAM1,PARAM2)const
         );
 
-        operator bool (
+        operator some_undefined_pointer_type (
         ) const;
 
         bool operator! (
@@ -384,7 +384,7 @@ namespace dlib
             void (T::*cb)(PARAM1,PARAM2,PARAM3)const
         );
 
-        operator bool (
+        operator some_undefined_pointer_type (
         ) const;
 
         bool operator! (
@@ -455,7 +455,7 @@ namespace dlib
             void (T::*cb)(PARAM1,PARAM2,PARAM3,PARAM4)const
         );
 
-        operator bool (
+        operator some_undefined_pointer_type (
         ) const;
 
         bool operator! (

dlib/member_function_pointer/member_function_pointer_kernel_c.h

@@ -17,14 +17,14 @@ namespace dlib
         typename PARAM3 = typename mfpb::param3_type,
         typename PARAM4 = typename mfpb::param4_type 
         >
-    class member_function_pointer_kernel_c;
+    class mfpkc;
 
 // ----------------------------------------------------------------------------------------
 
     template <
         typename mfpb
         >
-    class member_function_pointer_kernel_c<mfpb,void,void,void,void> : 
+    class mfpkc<mfpb,void,void,void,void> : 
     public mfpb
     {
     public:
@@ -88,7 +88,7 @@ namespace dlib
         typename mfpb,
         typename PARAM1
         >
-    class member_function_pointer_kernel_c<mfpb,PARAM1,void,void,void> : 
+    class mfpkc<mfpb,PARAM1,void,void,void> : 
     public mfpb
     {
     public:
@@ -154,7 +154,7 @@ namespace dlib
         typename PARAM1,
         typename PARAM2
         >
-    class member_function_pointer_kernel_c<mfpb,PARAM1,PARAM2,void,void> : 
+    class mfpkc<mfpb,PARAM1,PARAM2,void,void> : 
     public mfpb
     {
     public:
@@ -222,7 +222,7 @@ namespace dlib
         typename PARAM2,
         typename PARAM3
         >
-    class member_function_pointer_kernel_c<mfpb,PARAM1,PARAM2,PARAM3,void> : 
+    class mfpkc<mfpb,PARAM1,PARAM2,PARAM3,void> : 
     public mfpb
     {
     public:
@@ -292,7 +292,7 @@ namespace dlib
         typename PARAM3,
         typename PARAM4
         >
-    class member_function_pointer_kernel_c : 
+    class mfpkc : 
     public mfpb
     {
     public:

dlib/test/member_function_pointer.cpp

@@ -122,11 +122,11 @@ namespace
         mfp<int,int,int> a3, b3;
         mfp<int,int,int,int> a4, b4;
 
-        member_function_pointer_kernel_c<mfp<> > a0c, b0c;
-        member_function_pointer_kernel_c<mfp<int> > a1c, b1c;
-        member_function_pointer_kernel_c<mfp<int,int> > a2c, b2c;
-        member_function_pointer_kernel_c<mfp<int,int,int> > a3c, b3c;
-        member_function_pointer_kernel_c<mfp<int,int,int,int> > a4c, b4c;
+        mfpkc<mfp<> > a0c, b0c;
+        mfpkc<mfp<int> > a1c, b1c;
+        mfpkc<mfp<int,int> > a2c, b2c;
+        mfpkc<mfp<int,int,int> > a3c, b3c;
+        mfpkc<mfp<int,int,int,int> > a4c, b4c;
 
         DLIB_CASSERT(a0c == b0c, "");
         DLIB_CASSERT(a1c == b1c, "");
@@ -543,8 +543,8 @@ namespace
         void perform_test (
         )
         {
-            member_function_pointer_kernel_test<member_function_pointer_kernel_1,mfp_test_helper>();
-            member_function_pointer_kernel_test<member_function_pointer_kernel_1,mfp_test_helper_const>();
+            member_function_pointer_kernel_test<mfpk1,mfp_test_helper>();
+            member_function_pointer_kernel_test<mfpk1,mfp_test_helper_const>();
         }
     } a;