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/*
Printer Wrapper
*/
#ifndef PRINTERW_H
#define PRINTERW_H
#include <db.h>
#include <sys/types.h>
#include "../include/os.h"
#include "../include/osw-x.h" /* Need to know about image_t. */
/*
* Flag type:
*/
#ifndef printer_flag_t
# define printer_flag_t unsigned long
#endif
/*
* Error codes:
*/
#define PrinterSuccess 0
#define PrinterError 1 /* General error. */
#define PrinterNoBuffers 2
#define PrinterBadValue 3
/*
* Color modes:
*/
#define PrinterColorModeBlackAndWhite 0
#define PrinterColorModeGreyScale 1
#define PrinterColorModeColor 2
/*
* Units:
*/
#define PrinterUnitPixels 0
#define PrinterUnitInches 1
#define PrinterUnitCentimeters 2
/*
* Print destination.
*/
#define PrinterDestinationPrinter 0
#define PrinterDestinationFile 1
/*
* Default initializer command.
*
* Multiple commands can be specified by delimiting the
* string with ';' characters.
*
* ie: "modprobe -r ppa;modprobe -r sd_mod;modprobe lp"
*/
#define PrinterDefInitCmd ""
/*
* Default print command.
*
* %file is replaced with the name of the tempory file to print.
* %printer is replaced with a printer ID name (not needed).
* %options is replaced by various other options as needed.
*/
#define PrinterDefPrintCmd "lpr %file"
/*
* Printer title max:
*
* For use with headers and footers too! Units are in bytes.
*/
#define PrinterTitleMax 256
/*
* Printer parameter structure:
*/
typedef struct {
printer_flag_t options;
char title[PrinterTitleMax];
char header[PrinterTitleMax];
char footer[PrinterTitleMax];
int pages; /* Total number of pages (rounded up). */
int color_mode; /* One of PrinterColorMode*. */
int units; /* One of PrinterUnit*. */
double x, y; /* Offset from upper left corner. */
double width, height; /* Size of paper. */
int dest; /* One of PrintDestination*. */
} printer_parm_struct;
extern int PrinterWritePSImage(
FILE *fp,
image_t *image,
int page, /* Page number (starts from 0). */
printer_parm_struct *parm
);
extern int PrinterRunPrint(
char *cmd, /* Can be NULL. */
char *filename /* Must be valid. */
);
extern int PrinterPrintImage(
image_t *image,
char *tmp_file, /* Can be NULL. */
char *cmd, /* Can be NULL. */
printer_parm_struct *parm
);
#endif /* PRINTERW_H */
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