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#ifndef XPR_H
#define XPR_H 1
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
/* 3812 PagePrinter macros */
#define PPI 240
#define inch2pel(inches) ((int) ((inches) * PPI))
#define DEFAULT_WIDTH 8.5
#define X_MAX_PELS inch2pel(DEFAULT_WIDTH)
#define DEFAULT_LENGTH 11
#define Y_MAX_PELS inch2pel(DEFAULT_LENGTH)
#define INTENSITY(color) (30L*(int)(color)->red + \
59L*(int)(color)->green + \
11L*(int)(color)->blue)
#define INTENSITYPER(per) (((1<<16)-1)*((long)(per)))
#define HALFINTENSITY INTENSITYPER(50)
enum orientation {
UNSPECIFIED = -1,
PORTRAIT = 0,
LANDSCAPE = 1,
UPSIDE_DOWN = 2,
LANDSCAPE_LEFT = 3
};
enum device {PS, PP, LJET, PJET, PJETXL};
/* Global variables */
extern const char *progname;
extern int debug;
/* Global prototypes */
/* x2jet.c */
void x2jet(
FILE *in, FILE *out,
int scale, int density,
int width, int height, int left, int top, /* in 300ths of an inch */
const char *header, const char *trailer,
enum orientation orient,
int invert, int initial_formfeed, int position_on_page, int slide,
enum device device,
unsigned int cutoff,
float gamma,
int render);
/* x2pmp.c */
void x2pmp(FILE *in, FILE *out,
int scale,
int p_width, int p_length, int x_pos, int y_pos, /* in pels (units of PPI) */
char *head, char *foot,
enum orientation orient,
int invert);
/* xpr.c */
void _invbits(register unsigned char *b, register long n);
void _swapbits(register unsigned char *b, register long n);
void _swapshort(register char *bp, register long n);
void _swaplong(register char *bp, register long n);
#endif /* !XPR_H */
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