| 1 | #ifndef RXVT_UTIL_H |
1 | #ifndef RXVT_UTIL_H |
| 2 | #define RXVT_UTIL_H |
2 | #define RXVT_UTIL_H |
| 3 | |
3 | |
| 4 | #include <new> |
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| 5 | #include <stdlib.h> |
4 | #include <stdlib.h> |
| 6 | #include <string.h> |
5 | #include <string.h> |
| 7 | #include "ecb.h" |
6 | #include "ecb.h" |
| 8 | #include "estl.h" |
7 | #include "estl.h" |
| 9 | |
8 | |
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| 22 | template<typename T, typename U> static inline void min_it (T &a, U b) { a = a < (T)b ? a : (T)b; } |
21 | template<typename T, typename U> static inline void min_it (T &a, U b) { a = a < (T)b ? a : (T)b; } |
| 23 | template<typename T, typename U> static inline void max_it (T &a, U b) { a = a > (T)b ? a : (T)b; } |
22 | template<typename T, typename U> static inline void max_it (T &a, U b) { a = a > (T)b ? a : (T)b; } |
| 24 | |
23 | |
| 25 | 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; } |
24 | 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; } |
| 26 | 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; } |
25 | 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; } |
| 27 | |
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| 28 | template<typename T> static inline T squared_diff (T a, T b) { return (a - b) * (a - b); } |
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| 29 | |
26 | |
| 30 | // linear interpolation |
27 | // linear interpolation |
| 31 | template<typename T, typename U, typename P> |
28 | template<typename T, typename U, typename P> |
| 32 | static inline T |
29 | static inline T |
| 33 | lerp (T a, U b, P p) |
30 | lerp (T a, U b, P p) |
| … | |
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| 61 | { |
58 | { |
| 62 | void *operator new (size_t s); |
59 | void *operator new (size_t s); |
| 63 | void operator delete (void *p, size_t s); |
60 | void operator delete (void *p, size_t s); |
| 64 | }; |
61 | }; |
| 65 | |
62 | |
| 66 | // alas new/delete cannot be specified as inline in C++11 (see 17.6.4.6) |
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| 67 | void *operator new (size_t s) throw (std::bad_alloc); |
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| 68 | void operator delete (void *p) throw (); |
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| 69 | |
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| 70 | struct stringvec : simplevec<char *> |
63 | struct stringvec : simplevec<char *> |
| 71 | { |
64 | { |
| 72 | ~stringvec () |
65 | ~stringvec () |
| 73 | { |
66 | { |
| 74 | for (char **c = begin (); c != end (); c++) |
67 | for (char **c = begin (); c != end (); c++) |
