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/* psspec.h
* Copyright (C) Angus J. C. Duggan 1991-1995
* See file LICENSE for details.
*
* routines for page rearrangement specs
*/
/* pagespec flags */
#define ADD_NEXT (0x01)
#define ROTATE (0x02)
#define SCALE (0x04)
#define OFFSET (0x08)
#define GSAVE (ROTATE|SCALE|OFFSET)
typedef struct pagespec {
int reversed, pageno, flags, rotate;
double xoff, yoff, scale;
struct pagespec *next;
} PageSpec ;
extern double width, height;
extern PageSpec *newspec(void);
extern int parseint(char **sp, void (*errorfn)(void));
extern double parsedouble(char **sp, void (*errorfn)(void));
extern double parsedimen(char **sp, void (*errorfn)(void));
extern double singledimen(char *str, void (*errorfn)(void),
void (*usagefn)(void));
extern void pstops(int modulo, int pps, int nobind, PageSpec *specs,
double draw);
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