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/cvs/rxvt-unicode/src/rxvtutil.h
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Comparing rxvt-unicode/src/rxvtutil.h (file contents):
Revision 1.20 by root, Wed Jan 25 00:42:21 2006 UTC vs.
Revision 1.21 by root, Sun Jan 29 20:51:28 2006 UTC

28 28
29template<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; } 29template<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; }
30template<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; } 30template<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; }
31 31
32template<typename T, typename U> static inline void swap (T& a, U& b) { T t=a; a=(T)b; b=(U)t; } 32template<typename T, typename U> static inline void swap (T& a, U& b) { T t=a; a=(T)b; b=(U)t; }
33
34// linear interpolation
35template<typename T, typename U, typename P>
36static inline
37T lerp (T a, U b, P p)
38{
39 return (int(a) * int(p) + int(b) * int(100 - p)) / 100;
40}
33 41
34// in range including end 42// in range including end
35#define IN_RANGE_INC(val,beg,end) \ 43#define IN_RANGE_INC(val,beg,end) \
36 ((unsigned int)(val) - (unsigned int)(beg) <= (unsigned int)(end) - (unsigned int)(beg)) 44 ((unsigned int)(val) - (unsigned int)(beg) <= (unsigned int)(end) - (unsigned int)(beg))
37 45

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