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Diffstat (limited to 'src/cups/commandtoepson.c')
| -rw-r--r-- | src/cups/commandtoepson.c | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/src/cups/commandtoepson.c b/src/cups/commandtoepson.c new file mode 100644 index 0000000..c63f51d --- /dev/null +++ b/src/cups/commandtoepson.c @@ -0,0 +1,241 @@ +/* + * "$Id: commandtoepson.c,v 1.2 2001/06/03 20:53:24 rlk Exp $" + * + * EPSON ESC/P2 command filter for the Common UNIX Printing System. + * + * Copyright 1993-2000 by Easy Software Products. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, please contact Easy Software + * Products at: + * + * Attn: CUPS Licensing Information + * Easy Software Products + * 44141 Airport View Drive, Suite 204 + * Hollywood, Maryland 20636-3111 USA + * + * Voice: (301) 373-9603 + * EMail: cups-info@cups.org + * WWW: http://www.cups.org + * + * Contents: + * + * main() - Main entry and command processing. + */ + +/* + * Include necessary headers... + */ + +#include <cups/cups.h> +#include <ctype.h> +#include <stdlib.h> +#include <string.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: commandtoepson 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... + */ + + pwrite("\033@", 2); + + /* + * Enter remote mode... + */ + + pwrite("\033(R\010\000\000REMOTE1", 13); + 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... + */ + + pwrite("CH\002\000\000\000", 6); + } + else if (strncasecmp(lineptr, "PrintAlignmentPage", 18) == 0) + { + /* + * Print alignment page... + */ + + int phase; + + phase = atoi(lineptr + 18); + + pwrite("DT\003\000\000", 5); + putchar(phase & 255); + putchar(phase >> 8); + feedpage = 1; + } + else if (strncasecmp(lineptr, "PrintSelfTestPage", 17) == 0) + { + /* + * Print version info and nozzle check... + */ + + pwrite("VI\002\000\000\000", 6); + pwrite("NC\002\000\000\000", 6); + feedpage = 1; + } + else if (strncasecmp(lineptr, "ReportLevels", 12) == 0) + { + /* + * Report ink levels... + */ + + pwrite("IQ\001\000\001", 5); + } + else if (strncasecmp(lineptr, "SetAlignment", 12) == 0) + { + /* + * Set head alignment... + */ + + int phase, x; + + if (sscanf(lineptr + 12, "%d%d", &phase, &x) != 2) + { + fprintf(stderr, "ERROR: Invalid printer command \"%s\"!\n", lineptr); + continue; + } + + pwrite("DA\004\000", 4); + putchar(0); + putchar(phase); + putchar(0); + putchar(x); + pwrite("SV\000\000", 4); + } + else + fprintf(stderr, "ERROR: Invalid printer command \"%s\"!\n", lineptr); + } + + /* + * Exit remote mode... + */ + + pwrite("\033\000\000\000", 4); + + /* + * Eject the page as needed... + */ + + if (feedpage) + { + putchar(13); + putchar(10); + putchar(12); + } + + /* + * Reset the printer... + */ + + pwrite("\033@", 2); + + /* + * Close the command file and return... + */ + + if (fp != stdin) + fclose(fp); + + return (0); +} + + +/* + * End of "$Id: commandtoepson.c,v 1.2 2001/06/03 20:53:24 rlk Exp $". + */ |