[ViewVC] Diff of: cvs/rxvt-unicode/src/rxvtutil.h

Comparing rxvt-unicode/src/rxvtutil.h (file contents):
Revision 1.24 by root, Mon Jan 30 16:12:58 2006 UTC vs.
Revision 1.27 by root, Fri Jun 23 14:31:38 2006 UTC

 #ifndef RXVT_UTIL_H
 #define RXVT_UTIL_H
 #include <cstdlib>
 #include <cstring>
+using namespace std;
 #define PP_CONCAT_(a, b) a ## b
 #define PP_CONCAT(a, b) PP_CONCAT_(a, b)
 #define PP_STRINGIFY_(a) #a
 #define PP_STRINGIFY(a) PP_STRINGIFY_(a)
 template<typename T, typename U, typename V> static inline T    clamp    (T  v, U a, V b) { return v < (T)a ? a : v >(T)b ? b : v; }
 template<typename T, typename U, typename V> static inline void clamp_it (T &v, U a, V b) {    v = v < (T)a ? a : v >(T)b ? b : v; }
 template<typename T, typename U> static inline void swap (T& a, U& b) { T t=a; a=(T)b; b=(U)t; }
+template<typename T> static inline T squared_diff (T a, T b) { return (a-b)*(a-b); }
 // linear interpolation
 template<typename T, typename U, typename P>
 static inline
 T lerp (T a, U b, P p)
 {
-  return (int(a) * int(p) + int(b) * int(100 - p)) / 100;
+  return (long(a) * long(100 - p) + long(b) * long(p) + 50) / 100;
 }
 // some bit functions, xft fuck me plenty
 #if HAVE_GCC_BUILTINS
 static inline int ctz      (unsigned int x) CONST { return __builtin_ctz      (x); }

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