Back to index

tetex-bin  3.0
Defines
twiddle.h File Reference
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Defines

#define U(a)   ((unsigned char)(a))
#define twiddle(n)
#define untwiddle(n)

Define Documentation

#define twiddle (   n)
Value:
(( \
     (U(n)<=9)? ((n)+161): \
     (U(n)<=32? ((n)+163): \
     (U(n) == 127? 196: (n)))))

Definition at line 2 of file twiddle.h.

#define U (   a)    ((unsigned char)(a))

Definition at line 1 of file twiddle.h.

#define untwiddle (   n)
Value:
(( \
     ((U(n)>=161 && (U(n))<=170)? ((n)-161): \
     ((U(n)>=173 && (U(n))<=195)? ((n)-163): \
     (U(n) == 196? 127: (n))))))

Definition at line 7 of file twiddle.h.