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gimp/plug-ins/print/print.c

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/*
* "$Id$"
*
* Print plug-in for the GIMP.
*
* Copyright 1997-2000 Michael Sweet (mike@easysw.com) and
* Robert Krawitz (rlk@alum.mit.edu)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <stdlib.h>
#include <sys/types.h>
#include <signal.h>
#include <ctype.h>
#include <sys/wait.h>
#ifdef __EMX__
#define INCL_DOSDEVICES
#define INCL_DOSERRORS
#include <os2.h>
#endif
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include "libgimp/gimp.h"
#include "libgimp/gimpui.h"
#include <gimp-print/gimp-print.h>
#include "print_gimp.h"
#include "libgimp/stdplugins-intl.h"
/*
* Local functions...
*/
static void printrc_load (void);
void printrc_save (void);
static int compare_printers (gp_plist_t *p1, gp_plist_t *p2);
static void get_system_printers (void);
static void query (void);
static void run (char *, int, GimpParam *, int *, GimpParam **);
static int do_print_dialog (char *proc_name);
/*
* Globals...
*/
GimpPlugInInfo PLUG_IN_INFO = /* Plug-in information */
{
NULL, /* init_proc */
NULL, /* quit_proc */
query, /* query_proc */
run, /* run_proc */
};
stp_vars_t vars = NULL;
int plist_current = 0, /* Current system printer */
plist_count = 0; /* Number of system printers */
gp_plist_t *plist; /* System printers */
int saveme = FALSE; /* True if print should proceed */
int runme = FALSE; /* True if print should proceed */
stp_printer_t current_printer = 0; /* Current printer index */
gint32 image_ID; /* image ID */
gchar *image_name;
gint image_width;
gint image_height;
static void
check_plist(int count)
{
static int current_plist_size = 0;
if (count <= current_plist_size)
return;
else if (current_plist_size == 0)
{
current_plist_size = count;
plist = g_malloc (current_plist_size * sizeof(gp_plist_t));
}
else
{
current_plist_size *= 2;
if (current_plist_size < count)
current_plist_size = count;
plist = g_realloc (plist, current_plist_size * sizeof(gp_plist_t));
}
}
/*
* 'main()' - Main entry - just call gimp_main()...
*/
MAIN()
static int print_finished = 0;
/*
* 'query()' - Respond to a plug-in query...
*/
static void
query (void)
{
static GimpParamDef args[] =
{
{ GIMP_PDB_INT32, "run_mode", "Interactive, non-interactive" },
{ GIMP_PDB_IMAGE, "image", "Input image" },
{ GIMP_PDB_DRAWABLE, "drawable", "Input drawable" },
{ GIMP_PDB_STRING, "output_to", "Print command or filename (| to pipe to command)" },
{ GIMP_PDB_STRING, "driver", "Printer driver short name" },
{ GIMP_PDB_STRING, "ppd_file", "PPD file" },
{ GIMP_PDB_INT32, "output_type", "Output type (0 = gray, 1 = color)" },
{ GIMP_PDB_STRING, "resolution", "Resolution (\"300\", \"720\", etc.)" },
{ GIMP_PDB_STRING, "media_size", "Media size (\"Letter\", \"A4\", etc.)" },
{ GIMP_PDB_STRING, "media_type", "Media type (\"Plain\", \"Glossy\", etc.)" },
{ GIMP_PDB_STRING, "media_source", "Media source (\"Tray1\", \"Manual\", etc.)" },
{ GIMP_PDB_FLOAT, "brightness", "Brightness (0-400%)" },
{ GIMP_PDB_FLOAT, "scaling", "Output scaling (0-100%, -PPI)" },
{ GIMP_PDB_INT32, "orientation", "Output orientation (-1 = auto, 0 = portrait, 1 = landscape)" },
{ GIMP_PDB_INT32, "left", "Left offset (points, -1 = centered)" },
{ GIMP_PDB_INT32, "top", "Top offset (points, -1 = centered)" },
{ GIMP_PDB_FLOAT, "gamma", "Output gamma (0.1 - 3.0)" },
{ GIMP_PDB_FLOAT, "contrast", "Contrast" },
{ GIMP_PDB_FLOAT, "cyan", "Cyan level" },
{ GIMP_PDB_FLOAT, "magenta", "Magenta level" },
{ GIMP_PDB_FLOAT, "yellow", "Yellow level" },
{ GIMP_PDB_INT32, "linear", "Linear output (0 = normal, 1 = linear)" },
{ GIMP_PDB_INT32, "image_type", "Image type (0 = line art, 1 = solid tones, 2 = continuous tone, 3 = monochrome)"},
{ GIMP_PDB_FLOAT, "saturation", "Saturation (0-1000%)" },
{ GIMP_PDB_FLOAT, "density", "Density (0-200%)" },
{ GIMP_PDB_STRING, "ink_type", "Type of ink or cartridge" },
{ GIMP_PDB_STRING, "dither_algorithm", "Dither algorithm" },
{ GIMP_PDB_INT32, "unit", "Unit 0=Inches 1=Metric" },
};
static gchar *blurb = "This plug-in prints images from The GIMP.";
static gchar *help = "Prints images to PostScript, PCL, or ESC/P2 printers.";
static gchar *auth = "Michael Sweet <mike@easysw.com> and Robert Krawitz <rlk@alum.mit.edu>";
static gchar *copy = "Copyright 1997-2000 by Michael Sweet and Robert Krawitz";
static gchar *types = "RGB*,GRAY*,INDEXED*";
gimp_install_procedure ("file_print_gimp",
blurb, help, auth, copy,
PLUG_IN_VERSION,
N_("<Image>/File/Print..."),
types,
GIMP_PLUGIN,
G_N_ELEMENTS (args), 0,
args, NULL);
}
#ifdef __EMX__
static char *
get_tmp_filename()
{
char *tmp_path, *s, filename[80];
tmp_path = getenv("TMP");
if (tmp_path == NULL)
tmp_path = "";
sprintf(filename, "gimp_print_tmp.%d", getpid());
s = tmp_path = g_strconcat(tmp_path, "\\", filename, NULL);
if (!s)
return NULL;
for ( ; *s; s++)
if (*s == '/') *s = '\\';
return tmp_path;
}
#endif
/*
* 'usr1_handler()' - Make a note when we receive SIGUSR1.
*/
static volatile int usr1_interrupt;
static void
usr1_handler (int signal)
{
usr1_interrupt = 1;
}
void
gimp_writefunc (void *file, const char *buf, size_t bytes)
{
FILE *prn = (FILE *) file;
fwrite (buf, 1, bytes, prn);
}
/*
* 'run()' - Run the plug-in...
*/
/* #define DEBUG_STARTUP */
#ifdef DEBUG_STARTUP
volatile int SDEBUG = 1;
#endif
static void
run (gchar *name, /* I - Name of print program. */
gint nparams, /* I - Number of parameters passed in */
GimpParam *param, /* I - Parameter values */
gint *nreturn_vals, /* O - Number of return values */
GimpParam **return_vals) /* O - Return values */
{
GimpDrawable *drawable; /* Drawable for image */
GimpRunMode run_mode; /* Current run mode */
FILE *prn = NULL; /* Print file/command */
gint ncolors; /* Number of colors in colormap */
GimpParam values[1]; /* Return values */
#ifdef __EMX__
gchar *tmpfile; /* temp filename */
#endif
gint32 drawable_ID; /* drawable ID */
GimpExportReturnType export = GIMP_EXPORT_CANCEL; /* return value of gimp_export_image() */
gint ppid = getpid (); /* PID of plugin */
gint opid; /* PID of output process */
gint cpid = 0; /* PID of control/monitor process */
gint pipefd[2]; /* Fds of the pipe connecting all the above */
gint dummy;
#ifdef DEBUG_STARTUP
while (SDEBUG)
;
#endif
/*
* Initialise libgimpprint
*/
stp_init ();
bind_textdomain_codeset ("gimp-print", "UTF-8");
INIT_I18N();
vars = stp_allocate_copy (stp_default_settings ());
stp_set_input_color_model (vars, COLOR_MODEL_RGB);
stp_set_output_color_model (vars, COLOR_MODEL_RGB);
/*
* Initialize parameter data...
*/
current_printer = stp_get_printer_by_index (0);
run_mode = (GimpRunMode) param[0].data.d_int32;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = GIMP_PDB_SUCCESS;
*nreturn_vals = 1;
*return_vals = values;
image_ID = param[1].data.d_int32;
drawable_ID = param[2].data.d_int32;
image_name = gimp_image_get_name (image_ID);
/* eventually export the image */
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
case GIMP_RUN_WITH_LAST_VALS:
gimp_ui_init ("print", TRUE);
export = gimp_export_image (&image_ID, &drawable_ID, "Print",
(GIMP_EXPORT_CAN_HANDLE_RGB |
GIMP_EXPORT_CAN_HANDLE_GRAY |
GIMP_EXPORT_CAN_HANDLE_INDEXED |
GIMP_EXPORT_CAN_HANDLE_ALPHA));
if (export == GIMP_EXPORT_CANCEL)
{
*nreturn_vals = 1;
values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR;
return;
}
break;
default:
break;
}
/*
* Get drawable...
*/
drawable = gimp_drawable_get (drawable_ID);
image_width = drawable->width;
image_height = drawable->height;
/*
* See how we will run
*/
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
/*
* Get information from the dialog...
*/
if (!do_print_dialog (name))
goto cleanup;
stp_copy_vars (vars, plist[plist_current].v);
break;
case GIMP_RUN_NONINTERACTIVE:
/*
* Make sure all the arguments are present...
*/
if (nparams < 11)
values[0].data.d_status = GIMP_PDB_CALLING_ERROR;
else
{
stp_set_output_to (vars, param[3].data.d_string);
stp_set_driver (vars, param[4].data.d_string);
stp_set_ppd_file (vars, param[5].data.d_string);
stp_set_output_type (vars, param[6].data.d_int32);
stp_set_resolution (vars, param[7].data.d_string);
stp_set_media_size (vars, param[8].data.d_string);
stp_set_media_type (vars, param[9].data.d_string);
stp_set_media_source (vars, param[10].data.d_string);
if (nparams > 11)
stp_set_brightness (vars, param[11].data.d_float);
if (nparams > 12)
stp_set_scaling (vars, param[12].data.d_float);
if (nparams > 13)
stp_set_orientation (vars, param[13].data.d_int32);
if (nparams > 14)
stp_set_left (vars, param[14].data.d_int32);
if (nparams > 15)
stp_set_top (vars, param[15].data.d_int32);
if (nparams > 16)
stp_set_gamma (vars, param[16].data.d_float);
if (nparams > 17)
stp_set_contrast (vars, param[17].data.d_float);
if (nparams > 18)
stp_set_cyan (vars, param[18].data.d_float);
if (nparams > 19)
stp_set_magenta (vars, param[19].data.d_float);
if (nparams > 20)
stp_set_yellow (vars, param[20].data.d_float);
if (nparams > 21)
stp_set_image_type (vars, param[22].data.d_int32);
if (nparams > 22)
stp_set_saturation (vars, param[23].data.d_float);
if (nparams > 23)
stp_set_density (vars, param[24].data.d_float);
if (nparams > 24)
stp_set_ink_type (vars, param[25].data.d_string);
if (nparams > 25)
stp_set_dither_algorithm (vars, param[26].data.d_string);
if (nparams > 26)
stp_set_unit (vars, param[27].data.d_int32);
}
current_printer = stp_get_printer_by_driver (stp_get_driver(vars));
break;
case GIMP_RUN_WITH_LAST_VALS:
values[0].data.d_status = GIMP_PDB_CALLING_ERROR;
break;
default:
values[0].data.d_status = GIMP_PDB_CALLING_ERROR;
break;
}
/*
* Print the image...
*/
if (values[0].data.d_status == GIMP_PDB_SUCCESS)
{
/*
* Set the tile cache size...
*/
if (drawable->height > drawable->width)
gimp_tile_cache_ntiles ((drawable->height + gimp_tile_width () - 1) /
gimp_tile_width () + 1);
else
gimp_tile_cache_ntiles ((drawable->width + gimp_tile_width () - 1) /
gimp_tile_width () + 1);
/*
* Open the file/execute the print command...
*/
if (plist_current > 0)
#ifndef __EMX__
{
/*
* The following IPC code is only necessary because the GIMP kills
* plugins with SIGKILL if its "Cancel" button is pressed; this
* gives the plugin no chance whatsoever to clean up after itself.
*/
usr1_interrupt = 0;
signal (SIGUSR1, usr1_handler);
if (pipe (pipefd) != 0) {
prn = NULL;
} else {
cpid = fork ();
if (cpid < 0) {
prn = NULL;
} else if (cpid == 0) {
/* LPR monitor process. Printer output is piped to us. */
opid = fork ();
if (opid < 0) {
/* Errors will cause the plugin to get a SIGPIPE. */
exit (1);
} else if (opid == 0) {
dup2 (pipefd[0], 0);
close (pipefd[0]);
close (pipefd[1]);
execl ("/bin/sh", "/bin/sh", "-c",
stp_get_output_to (vars), NULL);
/* NOTREACHED */
exit (1);
} else {
/*
* If the print plugin gets SIGKILLed by gimp, we kill lpr
* in turn. If the plugin signals us with SIGUSR1 that it's
* finished printing normally, we close our end of the pipe,
* and go away.
*/
close (pipefd[0]);
while (usr1_interrupt == 0) {
if (kill (ppid, 0) < 0) {
/* The print plugin has been killed! */
kill (opid, SIGTERM);
waitpid (opid, &dummy, 0);
close (pipefd[1]);
/*
* We do not want to allow cleanup before exiting.
* The exiting parent has already closed the connection
* to the X server; if we try to clean up, we'll notice
* that fact and complain.
*/
_exit (0);
}
sleep (5);
}
/* We got SIGUSR1. */
close (pipefd[1]);
/*
* We do not want to allow cleanup before exiting.
* The exiting parent has already closed the connection
* to the X server; if we try to clean up, we'll notice
* that fact and complain.
*/
_exit (0);
}
} else {
close (pipefd[0]);
/* Parent process. We generate the printer output. */
prn = fdopen (pipefd[1], "w");
/* and fall through... */
}
}
}
#else
/* OS/2 PRINT command doesn't support print from stdin, use temp file */
prn = (tmpfile = get_tmp_filename ()) ? fopen (tmpfile, "w") : NULL;
#endif
else
prn = fopen (stp_get_output_to(vars), "wb");
if (prn != NULL)
{
stp_image_t *image = Image_GimpDrawable_new (drawable);
stp_set_app_gamma (vars, gimp_gamma ());
stp_merge_printvars (vars,
stp_printer_get_printvars (current_printer));
/*
* Is the image an Indexed type? If so we need the colormap...
*/
if (gimp_image_base_type (image_ID) == GIMP_INDEXED)
stp_set_cmap (vars, gimp_image_get_cmap (image_ID, &ncolors));
else
stp_set_cmap (vars, NULL);
/*
* Finally, call the print driver to send the image to the printer
* and close the output file/command...
*/
stp_set_outfunc (vars, gimp_writefunc);
stp_set_errfunc (vars, gimp_writefunc);
stp_set_outdata (vars, prn);
stp_set_errdata (vars, stderr);
if (stp_printer_get_printfuncs (current_printer)->verify
(current_printer, vars))
stp_printer_get_printfuncs (current_printer)->print
(current_printer, image, vars);
else
values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR;
if (plist_current > 0)
#ifndef __EMX__
{
fclose (prn);
kill (cpid, SIGUSR1);
waitpid (cpid, &dummy, 0);
}
#else
{ /* PRINT temp file */
gchar *s;
fclose (prn);
s = g_strconcat (stp_get_output_to (vars), tmpfile, NULL);
if (system(s) != 0)
values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR;
g_free (s);
remove (tmpfile);
g_free (tmpfile);
}
#endif
else
fclose (prn);
print_finished = 1;
}
else
values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR;
/*
* Store data...
*/
if (run_mode == GIMP_RUN_INTERACTIVE)
gimp_set_data (PLUG_IN_NAME, vars, sizeof (vars));
}
/*
* Detach from the drawable...
*/
gimp_drawable_detach (drawable);
cleanup:
if (export == GIMP_EXPORT_EXPORT)
gimp_image_delete (image_ID);
stp_free_vars (vars);
}
/*
* 'do_print_dialog()' - Pop up the print dialog...
*/
static gint
do_print_dialog (gchar *proc_name)
{
/*
* Get printrc options...
*/
printrc_load ();
/*
* Print dialog window...
*/
gimp_create_main_window ();
gtk_main ();
gdk_flush ();
/*
* Set printrc options...
*/
if (saveme)
printrc_save ();
/*
* Return ok/cancel...
*/
return runme;
}
void
initialize_printer (gp_plist_t *printer)
{
printer->name[0] = '\0';
printer->active = 0;
printer->v = stp_allocate_vars ();
}
#define GET_MANDATORY_INTERNAL_STRING_PARAM(param) \
do { \
if ((commaptr = strchr(lineptr, ',')) == NULL) \
continue; \
strncpy(key.param, lineptr, commaptr - line); \
key.param[commaptr - lineptr] = '\0'; \
lineptr = commaptr + 1; \
} while (0)
#define GET_MANDATORY_STRING_PARAM(param) \
do { \
if ((commaptr = strchr(lineptr, ',')) == NULL) \
continue; \
stp_set_##param##_n(key.v, lineptr, commaptr - line); \
lineptr = commaptr + 1; \
} while (0)
#define GET_MANDATORY_INT_PARAM(param) \
do { \
if ((commaptr = strchr(lineptr, ',')) == NULL) \
continue; \
stp_set_##param(key.v, atoi(lineptr)); \
lineptr = commaptr + 1; \
} while (0)
#define GET_OPTIONAL_STRING_PARAM(param) \
do { \
if ((commaptr = strchr(lineptr, ',')) == NULL) \
{ \
stp_set_##param(key.v, lineptr); \
keepgoing = 0; \
} \
else \
{ \
stp_set_##param##_n(key.v, lineptr, commaptr - lineptr); \
lineptr = commaptr + 1; \
} \
} while (0)
#define GET_OPTIONAL_INT_PARAM(param) \
do { \
if ((keepgoing == 0) || ((commaptr = strchr(lineptr, ',')) == NULL)) \
{ \
keepgoing = 0; \
} \
else \
{ \
stp_set_##param(key.v, atoi(lineptr)); \
lineptr = commaptr + 1; \
} \
} while (0)
#define IGNORE_OPTIONAL_PARAM(param) \
do { \
if ((keepgoing == 0) || ((commaptr = strchr(lineptr, ',')) == NULL)) \
{ \
keepgoing = 0; \
} \
else \
{ \
lineptr = commaptr + 1; \
} \
} while (0)
#define GET_OPTIONAL_FLOAT_PARAM(param) \
do { \
if ((keepgoing == 0) || ((commaptr = strchr(lineptr, ',')) == NULL)) \
{ \
keepgoing = 0; \
} \
else \
{ \
const stp_vars_t maxvars = stp_maximum_settings(); \
const stp_vars_t minvars = stp_minimum_settings(); \
const stp_vars_t defvars = stp_default_settings(); \
stp_set_##param(key.v, atof(lineptr)); \
if (stp_get_##param(key.v) > 0 && \
(stp_get_##param(key.v) > stp_get_##param(maxvars) || \
stp_get_##param(key.v) < stp_get_##param(minvars))) \
stp_set_##param(key.v, stp_get_##param(defvars)); \
lineptr = commaptr + 1; \
} \
} while (0)
static void *
psearch(const void *key, const void *base, size_t nmemb, size_t size,
int (*compar)(const void *, const void *))
{
int i;
const char *cbase = (const char *) base;
for (i = 0; i < nmemb; i++)
{
if ((*compar)(key, (const void *) cbase) == 0)
return (void *) cbase;
cbase += size;
}
return NULL;
}
int
add_printer(const gp_plist_t *key, int add_only)
{
/*
* The format of the list is the File printer followed by a qsort'ed list
* of system printers. So, if we want to update the file printer, it is
* always first in the list, else call psearch.
*/
gp_plist_t *p;
if (strcmp(_("File"), key->name) == 0
&& strcmp(plist[0].name, _("File")) == 0)
{
if (add_only)
return 0;
if (stp_get_printer_by_driver(stp_get_driver(key->v)))
{
#ifdef DEBUG
printf("Updated File printer directly\n");
#endif
p = &plist[0];
memcpy(p, key, sizeof(gp_plist_t));
p->v = stp_allocate_copy(key->v);
p->active = 1;
}
return 1;
}
else if (stp_get_printer_by_driver(stp_get_driver(key->v)))
{
p = psearch(key, plist + 1, plist_count - 1,
sizeof(gp_plist_t),
(int (*)(const void *, const void *)) compare_printers);
if (p == NULL)
{
#ifdef DEBUG
fprintf(stderr, "Adding new printer from printrc file: %s\n",
key->name);
#endif
check_plist(plist_count + 1);
p = plist + plist_count;
plist_count++;
memcpy(p, key, sizeof(gp_plist_t));
p->v = stp_allocate_copy(key->v);
p->active = 0;
}
else
{
if (add_only)
return 0;
#ifdef DEBUG
printf("Updating printer %s.\n", key->name);
#endif
memcpy(p, key, sizeof(gp_plist_t));
stp_copy_vars(p->v, key->v);
p->active = 1;
}
}
return 1;
}
/*
* 'printrc_load()' - Load the printer resource configuration file.
*/
void
printrc_load (void)
{
gint i; /* Looping var */
FILE *fp; /* Printrc file */
gchar *filename; /* Its name */
gchar line[1024], /* Line in printrc file */
*lineptr, /* Pointer in line */
*commaptr; /* Pointer to next comma */
gp_plist_t key; /* Search key */
gint format = 0; /* rc file format version */
gint system_printers; /* printer count before reading printrc */
gchar * current_printer = 0; /* printer to select */
check_plist(1);
/*
* Get the printer list...
*/
get_system_printers();
system_printers = plist_count - 1;
/*
* Generate the filename for the current user...
*/
filename = gimp_personal_rc_file ("printrc");
#ifdef __EMX__
_fnslashify(filename);
#endif
#ifndef __EMX__
if ((fp = fopen(filename, "r")) != NULL)
#else
if ((fp = fopen(filename, "rt")) != NULL)
#endif
{
/*
* File exists - read the contents and update the printer list...
*/
(void) memset(&key, 0, sizeof(gp_plist_t));
initialize_printer(&key);
strcpy(key.name, _("File"));
(void) memset(line, 0, 1024);
while (fgets(line, sizeof(line), fp) != NULL)
{
int keepgoing = 1;
if (line[0] == '#')
{
if (strncmp("#PRINTRCv", line, 9) == 0)
{
#ifdef DEBUG
printf("Found printrc version tag: `%s'\n", line);
printf("Version number: `%s'\n", &(line[9]));
#endif
(void) sscanf(&(line[9]), "%d", &format);
}
continue; /* Comment */
}
if (format == 0)
{
/*
* Read old format printrc lines...
*/
initialize_printer(&key);
lineptr = line;
/*
* Read the command-delimited printer definition data. Note that
* we can't use sscanf because %[^,] fails if the string is empty...
*/
GET_MANDATORY_INTERNAL_STRING_PARAM(name);
GET_MANDATORY_STRING_PARAM(output_to);
GET_MANDATORY_STRING_PARAM(driver);
if (! stp_get_printer_by_driver(stp_get_driver(key.v)))
continue;
GET_MANDATORY_STRING_PARAM(ppd_file);
GET_MANDATORY_INT_PARAM(output_type);
GET_MANDATORY_STRING_PARAM(resolution);
GET_MANDATORY_STRING_PARAM(media_size);
GET_MANDATORY_STRING_PARAM(media_type);
GET_OPTIONAL_STRING_PARAM(media_source);
GET_OPTIONAL_FLOAT_PARAM(brightness);
GET_OPTIONAL_FLOAT_PARAM(scaling);
GET_OPTIONAL_INT_PARAM(orientation);
GET_OPTIONAL_INT_PARAM(left);
GET_OPTIONAL_INT_PARAM(top);
GET_OPTIONAL_FLOAT_PARAM(gamma);
GET_OPTIONAL_FLOAT_PARAM(contrast);
GET_OPTIONAL_FLOAT_PARAM(cyan);
GET_OPTIONAL_FLOAT_PARAM(magenta);
GET_OPTIONAL_FLOAT_PARAM(yellow);
IGNORE_OPTIONAL_PARAM(linear);
GET_OPTIONAL_INT_PARAM(image_type);
GET_OPTIONAL_FLOAT_PARAM(saturation);
GET_OPTIONAL_FLOAT_PARAM(density);
GET_OPTIONAL_STRING_PARAM(ink_type);
GET_OPTIONAL_STRING_PARAM(dither_algorithm);
GET_OPTIONAL_INT_PARAM(unit);
add_printer(&key, 0);
}
else if (format == 1)
{
/*
* Read new format printrc lines...
*/
char *keyword, *end, *value;
keyword = line;
for (keyword = line; isspace(*keyword); keyword++)
{
/* skip initial spaces... */
}
if (!isalpha(*keyword))
continue;
for (end = keyword; isalnum(*end) || *end == '-'; end++)
{
/* find end of keyword... */
}
value = end;
while (isspace(*value)) {
/* skip over white space... */
value++;
}
if (*value != ':')
continue;
value++;
*end = '\0';
while (isspace(*value)) {
/* skip over white space... */
value++;
}
for (end = value; *end && *end != '\n'; end++)
{
/* find end of line... */
}
*end = '\0';
#ifdef DEBUG
printf("Keyword = `%s', value = `%s'\n", keyword, value);
#endif
if (strcasecmp("current-printer", keyword) == 0) {
if (current_printer)
g_free (current_printer);
current_printer = g_strdup(value);
} else if (strcasecmp("printer", keyword) == 0) {
/* Switch to printer named VALUE */
add_printer(&key, 0);
#ifdef DEBUG
printf("output_to is now %s\n", stp_get_output_to(p->v));
#endif
initialize_printer(&key);
strncpy(key.name, value, 127);
} else if (strcasecmp("destination", keyword) == 0) {
stp_set_output_to(key.v, value);
} else if (strcasecmp("driver", keyword) == 0) {
stp_set_driver(key.v, value);
} else if (strcasecmp("ppd-file", keyword) == 0) {
stp_set_ppd_file(key.v, value);
} else if (strcasecmp("output-type", keyword) == 0) {
stp_set_output_type(key.v, atoi(value));
} else if (strcasecmp("resolution", keyword) == 0) {
stp_set_resolution(key.v, value);
} else if (strcasecmp("media-size", keyword) == 0) {
stp_set_media_size(key.v, value);
} else if (strcasecmp("media-type", keyword) == 0) {
stp_set_media_type(key.v, value);
} else if (strcasecmp("media-source", keyword) == 0) {
stp_set_media_source(key.v, value);
} else if (strcasecmp("brightness", keyword) == 0) {
stp_set_brightness(key.v, atof(value));
} else if (strcasecmp("scaling", keyword) == 0) {
stp_set_scaling(key.v, atof(value));
} else if (strcasecmp("orientation", keyword) == 0) {
stp_set_orientation(key.v, atoi(value));
} else if (strcasecmp("left", keyword) == 0) {
stp_set_left(key.v, atoi(value));
} else if (strcasecmp("top", keyword) == 0) {
stp_set_top(key.v, atoi(value));
} else if (strcasecmp("gamma", keyword) == 0) {
stp_set_gamma(key.v, atof(value));
} else if (strcasecmp("contrast", keyword) == 0) {
stp_set_contrast(key.v, atof(value));
} else if (strcasecmp("cyan", keyword) == 0) {
stp_set_cyan(key.v, atof(value));
} else if (strcasecmp("magenta", keyword) == 0) {
stp_set_magenta(key.v, atof(value));
} else if (strcasecmp("yellow", keyword) == 0) {
stp_set_yellow(key.v, atof(value));
} else if (strcasecmp("linear", keyword) == 0) {
/* Ignore linear */
} else if (strcasecmp("image-type", keyword) == 0) {
stp_set_image_type(key.v, atoi(value));
} else if (strcasecmp("saturation", keyword) == 0) {
stp_set_saturation(key.v, atof(value));
} else if (strcasecmp("density", keyword) == 0) {
stp_set_density(key.v, atof(value));
} else if (strcasecmp("ink-type", keyword) == 0) {
stp_set_ink_type(key.v, value);
} else if (strcasecmp("dither-algorithm", keyword) == 0) {
stp_set_dither_algorithm(key.v, value);
} else if (strcasecmp("unit", keyword) == 0) {
stp_set_unit(key.v, atoi(value));
} else if (strcasecmp("custom-page-width", keyword) == 0) {
stp_set_page_width(key.v, atoi(value));
} else if (strcasecmp("custom-page-height", keyword) == 0) {
stp_set_page_height(key.v, atoi(value));
} else {
/* Unrecognised keyword; ignore it... */
printf("Unrecognized keyword `%s' in printrc; value `%s'\n", keyword, value);
}
}
else
{
/*
* We cannot read this file format...
*/
}
}
if (format > 0)
add_printer(&key, 0);
fclose(fp);
}
g_free (filename);
/*
* Select the current printer as necessary...
*/
if (format == 1)
{
if (current_printer)
{
for (i = 0; i < plist_count; i ++)
if (strcmp(current_printer, plist[i].name) == 0)
plist_current = i;
}
}
else
{
if (stp_get_output_to(vars)[0] != '\0')
{
for (i = 0; i < plist_count; i ++)
if (strcmp(stp_get_output_to(vars), stp_get_output_to(plist[i].v))== 0)
break;
if (i < plist_count)
plist_current = i;
}
}
}
/*
* 'printrc_save()' - Save the current printer resource configuration.
*/
void
printrc_save (void)
{
FILE *fp; /* Printrc file */
gchar *filename; /* Printrc filename */
gint i; /* Looping var */
gp_plist_t *p; /* Current printer */
/*
* Generate the filename for the current user...
*/
filename = gimp_personal_rc_file ("printrc");
#ifdef __EMX__
_fnslashify(filename);
#endif
#ifndef __EMX__
if ((fp = fopen(filename, "w")) != NULL)
#else
if ((fp = fopen(filename, "wt")) != NULL)
#endif
{
/*
* Write the contents of the printer list...
*/
#ifdef DEBUG
fprintf(stderr, "Number of printers: %d\n", plist_count);
#endif
fputs("#PRINTRCv1 written by GIMP-PRINT " PLUG_IN_VERSION "\n", fp);
fprintf(fp, "Current-Printer: %s\n", plist[plist_current].name);
for (i = 0, p = plist; i < plist_count; i ++, p ++)
{
fprintf(fp, "\nPrinter: %s\n", p->name);
fprintf(fp, "Destination: %s\n", stp_get_output_to(p->v));
fprintf(fp, "Driver: %s\n", stp_get_driver(p->v));
fprintf(fp, "PPD-File: %s\n", stp_get_ppd_file(p->v));
fprintf(fp, "Output-Type: %d\n", stp_get_output_type(p->v));
fprintf(fp, "Resolution: %s\n", stp_get_resolution(p->v));
fprintf(fp, "Media-Size: %s\n", stp_get_media_size(p->v));
fprintf(fp, "Media-Type: %s\n", stp_get_media_type(p->v));
fprintf(fp, "Media-Source: %s\n", stp_get_media_source(p->v));
fprintf(fp, "Brightness: %.3f\n", stp_get_brightness(p->v));
fprintf(fp, "Scaling: %.3f\n", stp_get_scaling(p->v));
fprintf(fp, "Orientation: %d\n", stp_get_orientation(p->v));
fprintf(fp, "Left: %d\n", stp_get_left(p->v));
fprintf(fp, "Top: %d\n", stp_get_top(p->v));
fprintf(fp, "Gamma: %.3f\n", stp_get_gamma(p->v));
fprintf(fp, "Contrast: %.3f\n", stp_get_contrast(p->v));
fprintf(fp, "Cyan: %.3f\n", stp_get_cyan(p->v));
fprintf(fp, "Magenta: %.3f\n", stp_get_magenta(p->v));
fprintf(fp, "Yellow: %.3f\n", stp_get_yellow(p->v));
fprintf(fp, "Image-Type: %d\n", stp_get_image_type(p->v));
fprintf(fp, "Saturation: %.3f\n", stp_get_saturation(p->v));
fprintf(fp, "Density: %.3f\n", stp_get_density(p->v));
fprintf(fp, "Ink-Type: %s\n", stp_get_ink_type(p->v));
fprintf(fp, "Dither-Algorithm: %s\n", stp_get_dither_algorithm(p->v));
fprintf(fp, "Unit: %d\n", stp_get_unit(p->v));
fprintf(fp, "Custom-Page-Width: %d\n", stp_get_page_width(p->v));
fprintf(fp, "Custom-Page-Height: %d\n", stp_get_page_height(p->v));
#ifdef DEBUG
fprintf(stderr, "Wrote printer %d: %s\n", i, p->name);
#endif
}
fclose(fp);
} else {
fprintf(stderr,"could not open printrc file \"%s\"\n",filename);
}
g_free (filename);
}
/*
* 'compare_printers()' - Compare system printer names for qsort().
*/
static int
compare_printers (gp_plist_t *p1, /* I - First printer to compare */
gp_plist_t *p2) /* I - Second printer to compare */
{
return (strcmp(p1->name, p2->name));
}
/*
* 'get_system_printers()' - Get a complete list of printers from the spooler.
*/
#define PRINTERS_NONE 0
#define PRINTERS_LPC 1
#define PRINTERS_LPSTAT 2
extern int asprintf (char **result, const char *format, ...);
static void
get_system_printers (void)
{
int i; /* Looping var */
int type; /* 0 = none, 1 = lpc, 2 = lpstat */
char command[255]; /* Command to run */
char defname[128]; /* Default printer name */
FILE *pfile; /* Pipe to status command */
char line[255]; /* Line from status command */
char *ptr; /* Pointer into line */
char name[128]; /* Printer name from status command */
#ifdef __EMX__
BYTE pnum;
#endif
static const char *lpcs[] = /* Possible locations of LPC... */
{
"/etc"
"/usr/bsd",
"/usr/etc",
"/usr/libexec",
"/usr/sbin"
};
/*
* Setup defaults...
*/
defname[0] = '\0';
check_plist(1);
plist_count = 1;
initialize_printer(&plist[0]);
strcpy(plist[0].name, _("File"));
stp_set_driver(plist[0].v, "ps2");
stp_set_output_type(plist[0].v, OUTPUT_COLOR);
/*
* Figure out what command to run... We use lpstat if it is available over
* lpc since Solaris, CUPS, etc. provide both commands. No need to list
* each printer twice...
*/
if (!access("/usr/bin/lpstat", X_OK))
{
strcpy(command, "/usr/bin/lpstat -d -p");
type = PRINTERS_LPSTAT;
}
else
{
for (i = 0; i < (sizeof(lpcs) / sizeof(lpcs[0])); i ++)
{
sprintf(command, "%s/lpc", lpcs[i]);
if (!access(command, X_OK))
break;
}
if (i < (sizeof(lpcs) / sizeof(lpcs[0])))
{
strcat(command, " status < /dev/null");
type = PRINTERS_LPC;
}
else
type = PRINTERS_NONE;
}
/*
* Run the command, if any, to get the available printers...
*/
if (type > PRINTERS_NONE)
{
if ((pfile = popen(command, "r")) != NULL)
{
/*
* Read input as needed...
*/
while (fgets(line, sizeof(line), pfile) != NULL)
switch (type)
{
char *result;
case PRINTERS_LPC :
if (!strncmp(line, "Press RETURN to continue", 24) &&
(ptr = strchr(line, ':')) != NULL &&
(strlen(ptr) - 2) < (ptr - line))
strcpy(line, ptr + 2);
if ((ptr = strchr(line, ':')) != NULL &&
line[0] != ' ' && line[0] != '\t')
{
check_plist(plist_count + 1);
*ptr = '\0';
initialize_printer(&plist[plist_count]);
strncpy(plist[plist_count].name, line,
sizeof(plist[plist_count].name) - 1);
#ifdef DEBUG
fprintf(stderr, "Adding new printer from lpc: <%s>\n",
line);
#endif
asprintf(&result, "lpr -P%s -l", line);
stp_set_output_to(plist[plist_count].v, result);
g_free(result);
stp_set_driver(plist[plist_count].v, "ps2");
plist_count ++;
}
break;
case PRINTERS_LPSTAT :
if ((sscanf(line, "printer %127s", name) == 1) ||
(sscanf(line, "Printer: %127s", name) == 1))
{
check_plist(plist_count + 1);
initialize_printer(&plist[plist_count]);
strncpy(plist[plist_count].name, name,
sizeof(plist[plist_count].name) - 1);
#ifdef DEBUG
fprintf(stderr, "Adding new printer from lpc: <%s>\n",
name);
#endif
asprintf(&result, "lp -s -d%s -oraw", name);
stp_set_output_to(plist[plist_count].v, result);
g_free(result);
stp_set_driver(plist[plist_count].v, "ps2");
plist_count ++;
}
else
sscanf(line, "system default destination: %127s", defname);
break;
}
pclose(pfile);
}
}
#ifdef __EMX__
if (DosDevConfig(&pnum, DEVINFO_PRINTER) == NO_ERROR)
{
for (i = 1; i <= pnum; i++)
{
check_plist(plist_count + 1);
initialize_printer(&plist[plist_count]);
sprintf(plist[plist_count].name, "LPT%d:", i);
sprintf(plist[plist_count].v.output_to, "PRINT /D:LPT%d /B ", i);
strcpy(plist[plist_count].v.driver, "ps2");
plist_count ++;
}
}
#endif
if (plist_count > 2)
qsort(plist + 1, plist_count - 1, sizeof(gp_plist_t),
(int (*)(const void *, const void *))compare_printers);
if (defname[0] != '\0' && stp_get_output_to(vars)[0] == '\0')
{
for (i = 0; i < plist_count; i ++)
if (strcmp(defname, plist[i].name) == 0)
break;
if (i < plist_count)
plist_current = i;
}
}
/*
* End of "$Id$".
*/
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