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/*
* CANON BJ command filter for the Common UNIX Printing System.
*
*
* Contents:
*
* main() - Main entry and command processing.
*/
/*
* Include necessary headers...
*/
#include <cups/cups.h>
#include <ctype.h>
#include <stdlib.h>
#include <stdio.h>
#include <strings.h>
/*
* Macros...
*/
#define pwrite(s,n) fwrite((s), 1, (n), stdout)
/*
* 'main()' - Main entry and processing of driver.
*/
int /* O - Exit status */
main(int argc, /* I - Number of command-line arguments */
char *argv[]) /* I - Command-line arguments */
{
FILE *fp; /* Command file */
char line[1024], /* Line from file */
*lineptr; /* Pointer into line */
int feedpage; /* Feed the page */
/*
* Check for valid arguments...
*/
if (argc < 6 || argc > 7)
{
/*
* We don't have the correct number of arguments; write an error message
* and return.
*/
fputs("ERROR: commandtocanon job-id user title copies options [file]\n", stderr);
return (1);
}
/*
* Open the command file as needed...
*/
if (argc == 7)
{
if ((fp = fopen(argv[6], "r")) == NULL)
{
perror("ERROR: Unable to open command file - ");
return (1);
}
}
else
fp = stdin;
/*
* Reset the printer and initiate BJL mode
*/
pwrite("\x1b\x5b\x4b\x02\x00\x00\x1f" "BJLSTART\x0a", 16);
feedpage = 0;
/*
* Read the commands from the file and send the appropriate commands...
*/
while (fgets(line, sizeof(line), fp) != NULL)
{
/*
* Drop trailing newline...
*/
lineptr = line + strlen(line) - 1;
if (*lineptr == '\n')
*lineptr = '\0';
/*
* Skip leading whitespace...
*/
for (lineptr = line; isspace(*lineptr); lineptr ++);
/*
* Skip comments and blank lines...
*/
if (*lineptr == '#' || !*lineptr)
continue;
/*
* Parse the command...
*/
if (strncasecmp(lineptr, "Clean", 5) == 0)
{
/*
* Clean heads...
*/
char *what;
for (what = lineptr + 6; isspace(*what); what ++);
if (*what == 0) pwrite("@Cleaning=1ALL\x0a", 15);
if (!strncasecmp(what,"all",3)) pwrite("@Cleaning=1ALL\x0a", 15);
if (!strncasecmp(what,"black",5)) pwrite("@Cleaning=1K\x0a", 13);
}
else if (strncasecmp(lineptr, "PrintAlignmentPage", 18) == 0)
{
/*
* Print alignment page...
*/
int phase;
phase = atoi(lineptr + 18);
if (phase==0) pwrite("@TestPrint=Auto\x0a", 16);
if (phase==1) pwrite("@TestPrint=Manual1\x0a", 19);
if (phase==2) pwrite("@TestPrint=Manual2\x0a", 19);
feedpage = 0;
}
else if (strncasecmp(lineptr, "PrintSelfTestPage", 17) == 0)
{
/*
* Print version info and nozzle check...
*/
pwrite("@TestPrint=NozzleCheck\x0a", 23);
feedpage = 0;
}
else if (strncasecmp(lineptr, "ReportLevels", 12) == 0)
{
/*
* Report ink levels...
*/
}
else if (strncasecmp(lineptr, "SetAlignment", 12) == 0)
{
/*
* Set head alignment...
*/
}
else
fprintf(stderr, "ERROR: Invalid printer command \"%s\"!\n", lineptr);
}
/*
* Exit remote mode...
*/
pwrite("BJLEND\x0a", 7);
/*
* Eject the page as needed...
*/
if (feedpage)
{
putchar(13);
putchar(10);
putchar(12);
}
/*
* Close the command file and return...
*/
if (fp != stdin)
fclose(fp);
return (0);
}
/*
*/
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