psutils/psspec.h

   1 /* psspec.h
   2  * Copyright (C) Angus J. C. Duggan 1991-1995
   3  * See file LICENSE for details.
   4  *
   5  * routines for page rearrangement specs
   6  */
   7
   8 /* pagespec flags */
   9 #define ADD_NEXT (0x01)
  10 #define ROTATE   (0x02)
  11 #define SCALE    (0x04)
  12 #define OFFSET   (0x08)
  13 #define GSAVE    (ROTATE|SCALE|OFFSET)
  14
  15 typedef struct pagespec {
  16    int reversed, pageno, flags, rotate;
  17    double xoff, yoff, scale;
  18    struct pagespec *next;
  19 } PageSpec ;
  20
  21 extern double width, height;
  22
  23 extern PageSpec *newspec(void);
  24 extern int parseint(char **sp, void (*errorfn)(void));
  25 extern double parsedouble(char **sp, void (*errorfn)(void));
  26 extern double parsedimen(char **sp, void (*errorfn)(void));
  27 extern double singledimen(char *str, void (*errorfn)(void),
  28                           void (*usagefn)(void));
  29 extern void pstops(int modulo, int pps, int nobind, PageSpec *specs,
  30                    double draw);