#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gutenprint/gutenprint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <locale.h>
#include <ijs.h>
#include <ijs_server.h>
#include <errno.h>
#include <gutenprint/gutenprint-intl-internal.h>
static int stp_debug = 1;
volatile int SDEBUG = 1;
static int job_aborted = 0;
#define STP_DEBUG(x) \
do \
{ \
if (stp_debug || getenv("STP_DEBUG")) \
fprintf(stderr, "DEBUG: "); \
if (stp_debug || getenv("STP_DEBUG")) \
x; \
} while (0)
typedef struct _GutenprintParamList GutenprintParamList;
struct _GutenprintParamList {
GutenprintParamList *next;
char *key;
char *value;
int value_size;
};
typedef struct _IMAGE
{
IjsServerCtx *ctx;
stp_vars_t *v;
char *filename;
int fd;
int width;
int height;
int bps;
int n_chan;
int xres;
int yres;
int output_type;
int left_margin;
int right_margin;
int top_margin;
int bottom_margin;
int monochrome_flag;
int row;
int row_width;
char *row_buf;
double total_bytes;
double bytes_left;
GutenprintParamList *params;
} IMAGE;
static const char DeviceGray[] = "DeviceGray";
static const char DeviceRGB[] = "DeviceRGB";
static const char DeviceCMYK[] = "DeviceCMYK";
static const char *version_id;
static int version_is_ok = 1;
static const char *version_mismatch = N_("\
ijsgutenprint: the version of Gutenprint software installed (%s)\n\
does not match the PPD file (%s). If you have upgraded your version\n\
of Gutenprint recently, you must reinstall all printer queues.\n\
Please refer to your vendor's documentation or the ``foomatic-ppdfile''\n\
command for instructions.\n\
ERROR: ijsgutenprint: the version of Gutenprint software installed (%s) does not match the PPD file (%s).\n");
const char *gutenprint_ppd_version = NULL;
static int ppd_mode = 0;
static stp_string_list_t *option_remap_list = NULL;
static int print_messages_as_errors = 0;
static double page_bytes_printed = 0;
static double total_bytes_printed = 0;
static char *
c_strdup(const char *s)
{
char *ret = stp_malloc(strlen(s) + 1);
strcpy(ret, s);
return ret;
}
static int
image_init(IMAGE *img, IjsPageHeader *ph)
{
img->width = ph->width;
img->height = ph->height;
img->bps = ph->bps;
img->n_chan = ph->n_chan;
img->xres = ph->xres;
img->yres = ph->yres;
img->row = -1;
img->row_width = (ph->n_chan * ph->bps * ph->width + 7) >> 3;
if (img->row_buf)
stp_free(img->row_buf);
img->row_buf = (char *)stp_malloc(img->row_width);
STP_DEBUG(fprintf(stderr, "ijsgutenprint: image_init\n"));
STP_DEBUG(fprintf(stderr,
"ijsgutenprint: ph width %d height %d bps %d n_chan %d xres %f yres %f\n",
ph->width, ph->height, ph->bps, ph->n_chan, ph->xres,
ph->yres));
stp_set_string_parameter(img->v, "ChannelBitDepth", "8");
if ((img->bps == 1) && (img->n_chan == 1) &&
(strncmp(ph->cs, DeviceGray, strlen(DeviceGray)) == 0))
{
STP_DEBUG(fprintf(stderr, "ijsgutenprint: output monochrome\n"));
stp_set_string_parameter(img->v, "InputImageType", "Whitescale");
stp_set_string_parameter(img->v, "PrintingMode", "BW");
stp_set_string_parameter(img->v, "ColorCorrection", "Threshold");
img->monochrome_flag = 1;
}
else if (img->bps == 8 || img->bps == 16)
{
if (img->bps == 8)
stp_set_string_parameter(img->v, "ChannelBitDepth", "8");
else
stp_set_string_parameter(img->v, "ChannelBitDepth", "16");
if ((img->n_chan == 1) &&
(strncmp(ph->cs, DeviceGray, strlen(DeviceGray)) == 0))
{
STP_DEBUG(fprintf(stderr, "ijsgutenprint: output gray\n"));
stp_set_string_parameter(img->v, "InputImageType", "Whitescale");
stp_set_string_parameter(img->v, "PrintingMode", "BW");
img->monochrome_flag = 0;
}
else if ((img->n_chan == 3) &&
(strncmp(ph->cs, DeviceRGB, strlen(DeviceRGB)) == 0))
{
STP_DEBUG(fprintf(stderr, "ijsgutenprint: output color\n"));
stp_set_string_parameter(img->v, "InputImageType", "RGB");
stp_set_string_parameter(img->v, "PrintingMode", "Color");
img->monochrome_flag = 0;
}
else if ((img->n_chan == 4) &&
(strncmp(ph->cs, DeviceCMYK, strlen(DeviceCMYK)) == 0))
{
STP_DEBUG(fprintf(stderr, "ijsgutenprint: output CMYK\n"));
stp_set_string_parameter(img->v, "InputImageType", "CMYK");
stp_set_string_parameter(img->v, "PrintingMode", "Color");
img->monochrome_flag = 0;
}
}
else
{
fprintf(stderr, _("ERROR: ijsgutenprint: Bad color space: bps %d channels %d space %s\n"),
img->bps, img->n_chan, ph->cs);
return -1;
}
if (img->row_buf == NULL)
{
STP_DEBUG(fprintf(stderr, _("ERROR: ijsgutenprint: No row buffer\n")));
return -1;
}
return 0;
}
static void
image_finish(IMAGE *img)
{
if (img->row_buf)
stp_free(img->row_buf);
img->row_buf = NULL;
}
static double
get_float(const char *str, const char *name, double *pval)
{
float new_value;
int status = 0;
setlocale(LC_ALL, "C");
if (sscanf(str, "%f", &new_value) == 1)
*pval = new_value;
else
{
fprintf(stderr, _("ERROR: ijsgutenprint: Unable to parse parameter %s=%s (expect a number)\n"),
name, str);
status = -1;
}
setlocale(LC_ALL, "");
return status;
}
static int
get_int(const char *str, const char *name, int *pval)
{
int new_value;
int status = 0;
setlocale(LC_ALL, "C");
if (sscanf(str, "%d", &new_value) == 1)
*pval = new_value;
else
{
fprintf(stderr, _("ERROR: ijsgutenprint: Unable to parse parameter %s=%s (expect a number)\n"),
name, str);
status = -1;
}
setlocale(LC_ALL, "");
return status;
}
static int
parse_wxh_internal(const char *val, int size, double *pw, double *ph)
{
char buf[256];
char *tail;
int i;
for (i = 0; i < size; i++)
if (val[i] == 'x')
break;
if (i + 1 >= size)
return IJS_ESYNTAX;
if (i >= sizeof(buf))
return IJS_EBUF;
memcpy (buf, val, i);
buf[i] = 0;
*pw = strtod (buf, &tail);
if (tail == buf)
return IJS_ESYNTAX;
if (size - i > sizeof(buf))
return IJS_EBUF;
memcpy (buf, val + i + 1, size - i - 1);
buf[size - i - 1] = 0;
*ph = strtod (buf, &tail);
if (tail == buf)
return IJS_ESYNTAX;
return 0;
}
static int
gutenprint_parse_wxh (const char *val, int size, double *pw, double *ph)
{
int status;
setlocale(LC_ALL, "C");
status = parse_wxh_internal(val, size, pw, ph);
setlocale(LC_ALL, "");
return status;
}
static GutenprintParamList *
gutenprint_find_key (GutenprintParamList *pl, const char *key)
{
GutenprintParamList *curs;
for (curs = pl; curs != NULL; curs = curs->next)
{
if (!strcmp (curs->key, key))
return curs;
}
return NULL;
}
static int
gutenprint_status_cb (void *status_cb_data,
IjsServerCtx *ctx,
IjsJobId job_id)
{
return 0;
}
static const char *
list_all_parameters(void)
{
static char *param_string = NULL;
size_t param_length = 0;
size_t offset = 0;
if (param_length == 0)
{
stp_string_list_t *sl = stp_string_list_create();
int printer_count = stp_printer_model_count();
int i;
stp_string_list_add_string(sl, "PrintableArea", NULL);
stp_string_list_add_string(sl, "Dpi", NULL);
stp_string_list_add_string(sl, "PrintableTopLeft", NULL);
stp_string_list_add_string(sl, "DeviceManufacturer", NULL);
stp_string_list_add_string(sl, "DeviceModel", NULL);
stp_string_list_add_string(sl, "PageImageFormat", NULL);
stp_string_list_add_string(sl, "OutputFile", NULL);
stp_string_list_add_string(sl, "OutputFd", NULL);
stp_string_list_add_string(sl, "PaperSize", NULL);
stp_string_list_add_string(sl, "MediaName", NULL);
stp_string_list_add_string(sl, "STP_VERSION", NULL);
for (i = 0; i < printer_count; i++)
{
const stp_printer_t *printer = stp_get_printer_by_index(i);
stp_parameter_list_t params =
stp_get_parameter_list(stp_printer_get_defaults(printer));
size_t count = stp_parameter_list_count(params);
int j;
if (strcmp(stp_printer_get_family(printer), "ps") == 0 ||
strcmp(stp_printer_get_family(printer), "raw") == 0)
continue;
for (j = 0; j < count; j++)
{
const stp_parameter_t *param =
stp_parameter_list_param(params, j);
char *tmp =
stp_malloc(strlen(param->name) + strlen("STP_") + 1);
sprintf(tmp, "STP_%s", param->name);
if ((param->p_level < STP_PARAMETER_LEVEL_ADVANCED4) &&
(param->p_type != STP_PARAMETER_TYPE_RAW) &&
(param->p_type != STP_PARAMETER_TYPE_FILE) &&
(!param->read_only) &&
(strcmp(param->name, "Resolution") != 0) &&
(strcmp(param->name, "PageSize") != 0) &&
(!stp_string_list_is_present(sl, tmp)))
{
sprintf(tmp, "STP_%s", param->name);
stp_string_list_add_string(sl, tmp, NULL);
if ((param->p_type == STP_PARAMETER_TYPE_DOUBLE ||
param->p_type == STP_PARAMETER_TYPE_DIMENSION) &&
!param->read_only && param->is_active &&
!param->is_mandatory)
{
char *tmp1 =
stp_malloc(strlen(param->name) + strlen("STP_Enable") + 1);
sprintf(tmp1, "STP_Enable%s", param->name);
stp_string_list_add_string(sl, tmp1, NULL);
free(tmp1);
}
}
free(tmp);
}
stp_parameter_list_destroy(params);
}
for (i = 0; i < stp_string_list_count(sl); i++)
param_length += strlen(stp_string_list_param(sl, i)->name) + 1;
param_string = stp_malloc(param_length);
for (i = 0; i < stp_string_list_count(sl); i++)
{
stp_param_string_t *param = stp_string_list_param(sl, i);
strcpy(param_string + offset, param->name);
offset += strlen(param->name) + 1;
param_string[offset - 1] = ',';
}
if (offset != param_length)
{
fprintf(stderr, "ERROR: ijsgutenprint: Bad string length %lu != %lu!\n",
(unsigned long) offset,
(unsigned long) param_length);
exit(1);
}
param_string[param_length - 1] = '\0';
}
return param_string;
}
static int
gutenprint_list_cb (void *list_cb_data,
IjsServerCtx *ctx,
IjsJobId job_id,
char *val_buf,
int val_size)
{
const char *param_list = list_all_parameters();
int size = strlen (param_list);
STP_DEBUG(fprintf(stderr, "ijsgutenprint: gutenprint_list_cb: %s\n", param_list));
if (size > val_size)
return IJS_EBUF;
memcpy (val_buf, param_list, size);
return size;
}
static int
gutenprint_enum_cb (void *enum_cb_data,
IjsServerCtx *ctx,
IjsJobId job_id,
const char *key,
char *val_buf,
int val_size)
{
const char *val = NULL;
STP_DEBUG(fprintf(stderr, "ijsgutenprint: gutenprint_enum_cb: key=%s\n", key));
if (!strcmp (key, "ColorSpace"))
val = "DeviceRGB,DeviceGray,DeviceCMYK";
else if (!strcmp (key, "DeviceManufacturer"))
val = "Gutenprint";
else if (!strcmp (key, "DeviceModel"))
val = "gutenprint";
else if (!strcmp (key, "PageImageFormat"))
val = "Raster";
else if (!strcmp (key, "BitsPerSample"))
val = "8,16";
else if (!strcmp (key, "ByteSex"))
{
#if __BYTE_ORDER == __LITTLE_ENDIAN
val="little-endian";
#else
val="big-endian";
#endif
}
if (val == NULL)
return IJS_EUNKPARAM;
else
{
int size = strlen (val);
if (size > val_size)
return IJS_EBUF;
memcpy (val_buf, val, size);
return size;
}
}
static int
gutenprint_get_cb (void *get_cb_data,
IjsServerCtx *ctx,
IjsJobId job_id,
const char *key,
char *val_buf,
int val_size)
{
IMAGE *img = (IMAGE *)get_cb_data;
stp_vars_t *v = img->v;
const stp_printer_t *printer = stp_get_printer(v);
GutenprintParamList *pl = img->params;
GutenprintParamList *curs;
const char *val = NULL;
char buf[256];
STP_DEBUG(fprintf(stderr, "ijsgutenprint: gutenprint_get_cb: %s\n", key));
if (!printer)
{
if (strlen(stp_get_driver(v)) == 0)
fprintf(stderr, _("ERROR: ijsgutenprint: Printer must be specified with -sDeviceModel\n"));
else
fprintf(stderr, _("ERROR: ijsgutenprint: Printer %s is not a known model\n"),
stp_get_driver(v));
return IJS_EUNKPARAM;
}
curs = gutenprint_find_key (pl, key);
if (curs != NULL)
{
if (curs->value_size > val_size)
return IJS_EBUF;
memcpy (val_buf, curs->value, curs->value_size);
return curs->value_size;
}
if (!strcmp(key, "PrintableArea"))
{
int l, r, b, t;
int h, w;
if (ppd_mode)
{
stp_get_media_size(v, &w, &h);
stp_get_maximum_imageable_area(v, &l, &r, &b, &t);
if (l < 0)
l = 0;
if (r > w)
r = w;
if (t < 0)
t = 0;
if (b > h)
b = h;
}
else
stp_get_imageable_area(v, &l, &r, &b, &t);
h = b - t;
w = r - l;
setlocale(LC_ALL, "C");
sprintf(buf, "%gx%g", (double) w / 72.0, (double) h / 72.0);
setlocale(LC_ALL, "");
STP_DEBUG(fprintf(stderr, "ijsgutenprint: PrintableArea %d %d %s\n", h, w, buf));
val = buf;
}
else if (!strcmp(key, "Dpi"))
{
int x, y;
stp_describe_resolution(v, &x, &y);
setlocale(LC_ALL, "C");
sprintf(buf, "%d", x);
setlocale(LC_ALL, "");
STP_DEBUG(fprintf(stderr, "ijsgutenprint: Dpi %d %d (%d) %s\n", x, y, x, buf));
val = buf;
}
else if (!strcmp(key, "PrintableTopLeft"))
{
int l, r, b, t;
int h, w;
stp_get_media_size(v, &w, &h);
if (ppd_mode)
{
stp_get_maximum_imageable_area(v, &l, &r, &b, &t);
if (l < 0)
l = 0;
if (r > w)
r = w;
if (t < 0)
t = 0;
if (b > h)
b = h;
}
else
stp_get_imageable_area(v, &l, &r, &b, &t);
setlocale(LC_ALL, "C");
sprintf(buf, "%gx%g", (double) l / 72.0, (double) t / 72.0);
setlocale(LC_ALL, "");
STP_DEBUG(fprintf(stderr, "ijsgutenprint: PrintableTopLeft %d %d %s\n", t, l, buf));
val = buf;
}
else if (!strcmp (key, "DeviceManufacturer"))
val = "Gutenprint";
else if (!strcmp (key, "DeviceModel"))
val = stp_get_driver(img->v);
else if (!strcmp (key, "PageImageFormat"))
val = "Raster";
if (val == NULL)
return IJS_EUNKPARAM;
else
{
int size = strlen (val);
if (size > val_size)
return IJS_EBUF;
memcpy (val_buf, val, size);
return size;
}
}
static void
print_debug_setcb(const char *key, const char *value, int value_size)
{
fprintf (stderr, "ijsgutenprint: gutenprint_set_cb: %s='", key);
fwrite (value, 1, value_size, stderr);
fputs ("'\n", stderr);
}
static int
gutenprint_set_cb (void *set_cb_data, IjsServerCtx *ctx, IjsJobId jobid,
const char *key, const char *value, int value_size)
{
int code = 0;
char vbuf[256];
int i;
double z = 0;
IMAGE *img = (IMAGE *)set_cb_data;
STP_DEBUG(print_debug_setcb(key, value, value_size));
if (value_size > sizeof(vbuf)-1)
return -1;
memset(vbuf, 0, sizeof(vbuf));
memcpy(vbuf, value, value_size);
if (strcmp(key, "OutputFile") == 0)
{
if (img->filename)
stp_free(img->filename);
img->filename = c_strdup(vbuf);
}
else if (strcmp(key, "OutputFD") == 0)
{
setlocale(LC_ALL, "C");
img->fd = atoi(vbuf) + 1;
setlocale(LC_ALL, "");
}
else if (strcmp(key, "DeviceManufacturer") == 0)
;
else if (strcmp(key, "DeviceModel") == 0)
{
const stp_printer_t *printer = stp_get_printer_by_driver(vbuf);
stp_set_driver(img->v, vbuf);
if (printer &&
strcmp(stp_printer_get_family(printer), "ps") != 0 &&
strcmp(stp_printer_get_family(printer), "raw") != 0)
{
stp_set_printer_defaults(img->v, printer);
stp_set_string_parameter(img->v, "JobMode", "Job");
}
else
{
fprintf(stderr, _("ijsgutenprint: unknown DeviceModel %s\n"), vbuf);
code = IJS_ERANGE;
}
}
else if (strcmp(key, "TopLeft") == 0)
{
int l, r, b, t, pw, ph;
double w, h;
stp_get_media_size(img->v, &pw, &ph);
if (ppd_mode)
{
stp_get_maximum_imageable_area(img->v, &l, &r, &b, &t);
STP_DEBUG(fprintf(stderr, "ijsgutenprint: l %d r %d t %d b %d pw %d ph %d\n",
l, r, t, b, pw, ph));
if (l < 0)
l = 0;
if (r > pw)
r = pw;
if (t < 0)
t = 0;
if (b > ph)
b = ph;
}
else
stp_get_imageable_area(img->v, &l, &r, &b, &t);
STP_DEBUG(fprintf(stderr, "ijsgutenprint ppd_mode %d top left: %s\n",
ppd_mode, vbuf));
STP_DEBUG(fprintf(stderr, "ijsgutenprint: l %d r %d t %d b %d pw %d ph %d\n",
l, r, t, b, pw, ph));
code = gutenprint_parse_wxh(vbuf, strlen(vbuf), &w, &h);
if (code == 0)
{
int al = (w * 72) + .5;
int ah = (h * 72) + .5;
STP_DEBUG(fprintf(stderr, "ijsgutenprint: left top %f %f %d %d %s\n",
w * 72, h * 72, al, ah, vbuf));
if (al >= 0)
stp_set_left(img->v, al);
if (ah >= 0)
stp_set_top(img->v, ah);
stp_set_width(img->v, r - l);
stp_set_height(img->v, b - t);
}
else
fprintf(stderr, _("ERROR: ijsgutenprint: cannot parse TopLeft %s\n"), vbuf);
}
else if (strcmp(key, "PaperSize") == 0)
{
double w, h;
code = gutenprint_parse_wxh(vbuf, strlen(vbuf), &w, &h);
if (code == 0)
{
const stp_papersize_t *p;
w *= 72;
h *= 72;
STP_DEBUG(fprintf(stderr, "ijsgutenprint: paper size %f %f %s\n", w, h, vbuf));
stp_set_page_width(img->v, w);
stp_set_page_height(img->v, h);
if ((p = stp_get_papersize_by_size(h, w)) != NULL)
{
STP_DEBUG(fprintf(stderr, "ijsgutenprint: Found page size %s\n", p->name));
stp_set_string_parameter(img->v, "PageSize", p->name);
}
else
STP_DEBUG(fprintf(stderr, "ijsgutenprint: No matching paper size found\n"));
}
else
fprintf(stderr, _("ERROR: ijsgutenprint: cannot parse PaperSize %s\n"), vbuf);
}
else if ((strcmp (key, "Duplex") == 0) || (strcmp (key, "PS:Duplex") == 0))
{
stp_set_string_parameter(img->v, "x_Duplex", vbuf);
}
else if ((strcmp (key, "Tumble") == 0) || (strcmp (key, "PS:Tumble") == 0))
{
stp_set_string_parameter(img->v, "x_Tumble", vbuf);
}
else if (strcmp(key, "STP_VERSION") == 0)
{
ppd_mode = 1;
if (strcmp(vbuf, version_id) != 0)
{
fprintf(stderr, gettext(version_mismatch),
version_id, vbuf, version_id, vbuf);
version_is_ok = 0;
gutenprint_ppd_version = c_strdup(vbuf);
code = IJS_ERANGE;
}
}
else if (strncmp(key, "STP_OPT_REMAP_", strlen("STP_OPT_REMAP_")) == 0)
{
const char *xkey = key + strlen("STP_OPT_REMAP_");
char *buf1 = stp_malloc(strlen("STP_OPT_") + strlen(xkey) + 1);
char *buf2 = c_strdup(vbuf);
strcpy(buf1, "STP_OPT_");
strcpy(buf1 + strlen("STP_OPT_"), xkey);
stp_string_list_add_string(option_remap_list, buf1, buf2);
stp_free(buf1);
stp_free(buf2);
}
else if (strncmp(key, "STP_", 4) == 0)
{
stp_curve_t *curve;
stp_parameter_t desc;
const char *xkey = key + 4;
stp_param_string_t *pstr = stp_string_list_find(option_remap_list, key);
if (pstr)
{
xkey = pstr->text;
STP_DEBUG(fprintf(stderr, "ijsgutenprint: remapping %s to %s\n",
key, xkey));
}
stp_describe_parameter(img->v, xkey, &desc);
switch (desc.p_type)
{
case STP_PARAMETER_TYPE_STRING_LIST:
stp_set_string_parameter(img->v, xkey, vbuf);
break;
case STP_PARAMETER_TYPE_FILE:
stp_set_file_parameter(img->v, xkey, vbuf);
break;
case STP_PARAMETER_TYPE_CURVE:
curve = stp_curve_create_from_string(vbuf);
if (curve)
{
stp_set_curve_parameter(img->v, xkey, curve);
stp_curve_destroy(curve);
}
else
fprintf(stderr, _("ERROR: ijsgutenprint: cannot parse curve %s\n"), vbuf);
break;
case STP_PARAMETER_TYPE_DOUBLE:
code = get_float(vbuf, xkey, &z);
if (code == 0)
stp_set_float_parameter(img->v, xkey, z);
else
fprintf(stderr, _("ERROR: ijsgutenprint: cannot parse %s float %s\n"), xkey, vbuf);
break;
case STP_PARAMETER_TYPE_INT:
code = get_int(vbuf, xkey, &i);
if (code == 0)
stp_set_int_parameter(img->v, xkey, i);
else
fprintf(stderr, _("ERROR: ijsgutenprint: cannot parse %s int %s\n"), xkey, vbuf);
break;
case STP_PARAMETER_TYPE_DIMENSION:
code = get_int(vbuf, xkey, &i);
if (code == 0)
stp_set_dimension_parameter(img->v, xkey, i);
else
fprintf(stderr, _("ERROR: ijsgutenprint: cannot parse %s dimension %s\n"), xkey, vbuf);
break;
case STP_PARAMETER_TYPE_BOOLEAN:
if (strcmp(vbuf, "False") == 0 ||
strcmp(vbuf, "false") == 0 ||
strcmp(vbuf, "FALSE") == 0 ||
strcmp(vbuf, "0") == 0)
stp_set_boolean_parameter(img->v, xkey, 0);
else if (strcmp(vbuf, "True") == 0 ||
strcmp(vbuf, "true") == 0 ||
strcmp(vbuf, "TRUE") == 0 ||
strcmp(vbuf, "0") == 0)
stp_set_boolean_parameter(img->v, xkey, 1);
else
fprintf(stderr, _("ERROR: ijsgutenprint: cannot parse %s boolean %s\n"), xkey, vbuf);
break;
default:
if (strncmp(xkey, "Enable", strlen("Enable")) == 0)
{
STP_DEBUG(fprintf(stderr,
"ijsgutenprint: Setting dummy enable parameter %s %s\n",
xkey, vbuf));
stp_set_string_parameter(img->v, xkey, vbuf);
}
else
fprintf(stderr, _("ERROR: ijsgutenprint: Bad parameter %s %d\n"), key, desc.p_type);
}
stp_parameter_description_destroy(&desc);
}
if (code == 0)
{
GutenprintParamList *pl = gutenprint_find_key (img->params, key);
if (pl == NULL)
{
pl = (GutenprintParamList *)stp_malloc (sizeof (GutenprintParamList));
pl->next = img->params;
pl->key = stp_malloc (strlen(key) + 1);
memcpy (pl->key, key, strlen(key) + 1);
img->params = pl;
}
else
{
stp_free (pl->value);
}
pl->value = stp_malloc (value_size);
memcpy (pl->value, value, value_size);
pl->value_size = value_size;
}
else
fprintf(stderr, _("ERROR: ijsgutenprint: bad key code %d\n"), code);
return code;
}
static void
gutenprint_errfunc(void *file, const char *buf, size_t bytes)
{
size_t next_nl = 0;
size_t where = 0;
FILE *prn = (FILE *)file;
while (where < bytes)
{
if (print_messages_as_errors)
fputs("ERROR: Gutenprint: ", prn);
else
fputs("DEBUG: Gutenprint internal: ", prn);
while (next_nl < bytes)
{
if (buf[next_nl++] == '\n')
break;
}
fwrite(buf + where, 1, next_nl - where, prn);
where = next_nl;
}
}
static void
gutenprint_outfunc(void *data, const char *buffer, size_t bytes)
{
page_bytes_printed += bytes;
total_bytes_printed += bytes;
if ((data != NULL) && (buffer != NULL) && (bytes != 0))
fwrite(buffer, 1, bytes, (FILE *)data);
}
static int
gutenprint_image_width(stp_image_t *image)
{
IMAGE *img = (IMAGE *)(image->rep);
STP_DEBUG(fprintf(stderr, "ijsgutenprint: image width %d\n", img->width));
return img->width;
}
static int
gutenprint_image_height(stp_image_t *image)
{
IMAGE *img = (IMAGE *)(image->rep);
STP_DEBUG(fprintf(stderr, "ijsgutenprint: image height %d (%d)\n",
img->height, img->height * img->xres / img->yres));
return img->height * img->xres / img->yres;
}
static void
throwaway_data(int amount, IMAGE *img)
{
char trash[4096];
int block_count = amount / 4096;
int leftover = amount % 4096;
while (block_count > 0)
{
ijs_server_get_data(img->ctx, trash, 4096);
block_count--;
}
if (leftover)
ijs_server_get_data(img->ctx, trash, leftover);
}
static int
image_next_row(IMAGE *img)
{
int status = 0;
double n_bytes = img->bytes_left;
if (img->bytes_left)
{
if (n_bytes > img->row_width)
n_bytes = img->row_width;
#ifdef VERBOSE
STP_DEBUG(fprintf(stderr, "ijsgutenprint: %.0f bytes left, reading %.d, on row %d\n",
img->bytes_left, (int) n_bytes, img->row));
#endif
throwaway_data(img->left_margin, img);
status = ijs_server_get_data(img->ctx, img->row_buf, (int) n_bytes);
if (status)
{
STP_DEBUG(fprintf(stderr, "ERROR: ijsgutenprint: page aborted (%d) at line %d!\n",
status, img->row));
job_aborted = 1;
return status;
}
else
{
img->row++;
img->bytes_left -= (n_bytes + img->right_margin + img->left_margin);
}
throwaway_data(img->right_margin, img);
}
else
return 1;
return status;
}
static stp_image_status_t
gutenprint_image_get_row(stp_image_t *image, unsigned char *data, size_t byte_limit,
int row)
{
IMAGE *img = (IMAGE *)(image->rep);
int physical_row = row * img->yres / img->xres;
if ((physical_row < 0) || (physical_row >= img->height))
return STP_IMAGE_STATUS_ABORT;
while (physical_row > img->row)
{
if (image_next_row(img))
return STP_IMAGE_STATUS_ABORT;
}
if (physical_row == img->row)
{
unsigned i, j, length;
switch (img->bps)
{
case 16:
case 8:
memcpy(data, img->row_buf, img->row_width);
break;
case 1:
length = img->width / 8;
for (i = 0; i < length; i++)
for (j = 128; j > 0; j >>= 1)
{
if (img->row_buf[i] & j)
data[0] = 255;
else
data[0] = 0;
data++;
}
length = img->width % 8;
for (j = 128; j > 1 << (7 - length); j >>= 1)
{
if (img->row_buf[i] & j)
data[0] = 255;
else
data[0] = 0;
data++;
}
break;
default:
return STP_IMAGE_STATUS_ABORT;
}
}
else
return STP_IMAGE_STATUS_ABORT;
return STP_IMAGE_STATUS_OK;
}
static const char *
gutenprint_image_get_appname(stp_image_t *image)
{
return "ijsgutenprint";
}
static const char *
safe_get_string_parameter(const stp_vars_t *v, const char *param)
{
const char *val = stp_get_string_parameter(v, param);
if (val)
return val;
else
return "NULL";
}
static void
stp_dbg(const char *msg, const stp_vars_t *v)
{
stp_parameter_list_t params = stp_get_parameter_list(v);
int count = stp_parameter_list_count(params);
int i;
if (!stp_debug && !getenv("STP_DEBUG"))
return;
fprintf(stderr, "DEBUG: %s\n", msg);
fprintf(stderr, "DEBUG: ijsgutenprint: Settings: Model %s\n", stp_get_driver(v));
for (i = 0; i < count; i++)
{
const stp_parameter_t *p = stp_parameter_list_param(params, i);
switch (p->p_type)
{
case STP_PARAMETER_TYPE_DOUBLE:
if (stp_check_float_parameter(v, p->name, STP_PARAMETER_DEFAULTED))
fprintf(stderr, "DEBUG: ijsgutenprint: Settings: %s %f\n",
p->name, stp_get_float_parameter(v, p->name));
break;
case STP_PARAMETER_TYPE_INT:
if (stp_check_int_parameter(v, p->name, STP_PARAMETER_DEFAULTED))
fprintf(stderr, "DEBUG: ijsgutenprint: Settings: %s %d\n",
p->name, stp_get_int_parameter(v, p->name));
break;
case STP_PARAMETER_TYPE_DIMENSION:
if (stp_check_dimension_parameter(v, p->name, STP_PARAMETER_DEFAULTED))
fprintf(stderr, "DEBUG: ijsgutenprint: Settings: %s %d\n",
p->name, stp_get_dimension_parameter(v, p->name));
break;
case STP_PARAMETER_TYPE_BOOLEAN:
if (stp_check_boolean_parameter(v, p->name, STP_PARAMETER_DEFAULTED))
fprintf(stderr, "DEBUG: ijsgutenprint: Settings: %s %s\n",
p->name,
stp_get_boolean_parameter(v, p->name) ? "true" : "false");
break;
case STP_PARAMETER_TYPE_STRING_LIST:
if (stp_check_string_parameter(v, p->name, STP_PARAMETER_DEFAULTED))
fprintf(stderr, "DEBUG: ijsgutenprint: Settings: %s %s\n",
p->name, safe_get_string_parameter(v, p->name));
break;
case STP_PARAMETER_TYPE_CURVE:
if (stp_check_curve_parameter(v, p->name, STP_PARAMETER_DEFAULTED))
{
char *curve =
stp_curve_write_string(stp_get_curve_parameter(v, p->name));
fprintf(stderr, "DEBUG: ijsgutenprint: Settings: %s %s\n",
p->name, curve);
stp_free(curve);
}
break;
default:
break;
}
}
stp_parameter_list_destroy(params);
}
static void
purge_unused_float_parameters(stp_vars_t *v)
{
int i;
stp_parameter_list_t params = stp_get_parameter_list(v);
size_t count = stp_parameter_list_count(params);
STP_DEBUG(fprintf(stderr, "ijsgutenprint: Purging unused floating point parameters\n"));
for (i = 0; i < count; i++)
{
const stp_parameter_t *param = stp_parameter_list_param(params, i);
if (param->p_type == STP_PARAMETER_TYPE_DOUBLE &&
!param->read_only && param->is_active && !param->is_mandatory)
{
size_t bytes = strlen(param->name) + strlen("Enable") + 1;
char *tmp = stp_malloc(bytes);
const char *value;
sprintf(tmp, "Enable%s", param->name);
STP_DEBUG(fprintf(stderr, "ijsgutenprint: Looking for parameter %s\n", tmp));
value = stp_get_string_parameter(v, tmp);
if (value)
{
STP_DEBUG(fprintf(stderr, "ijsgutenprint: Found %s: %s\n", tmp, value));
if (strcmp(value, "Disabled") == 0)
{
STP_DEBUG(fprintf(stderr, "ijsgutenprint: Clearing %s\n", param->name));
stp_clear_float_parameter(v, param->name);
}
}
stp_free(tmp);
}
if (param->p_type == STP_PARAMETER_TYPE_DIMENSION &&
!param->read_only && param->is_active && !param->is_mandatory)
{
size_t bytes = strlen(param->name) + strlen("Enable") + 1;
char *tmp = stp_malloc(bytes);
const char *value;
sprintf(tmp, "Enable%s", param->name);
STP_DEBUG(fprintf(stderr, "ijsgutenprint: Looking for parameter %s\n", tmp));
value = stp_get_string_parameter(v, tmp);
if (value)
{
STP_DEBUG(fprintf(stderr, "ijsgutenprint: Found %s: %s\n", tmp, value));
if (strcmp(value, "Disabled") == 0)
{
STP_DEBUG(fprintf(stderr, "ijsgutenprint: Clearing %s\n", param->name));
stp_clear_dimension_parameter(v, param->name);
}
}
stp_free(tmp);
}
}
stp_parameter_list_destroy(params);
}
static void
validate_options(stp_image_t *image)
{
IMAGE *im = (IMAGE *) (image->rep);
stp_vars_t *v = im->v;
stp_parameter_list_t params = stp_get_parameter_list(v);
int nparams = stp_parameter_list_count(params);
int i;
for (i = 0; i < nparams; i++)
{
const stp_parameter_t *param = stp_parameter_list_param(params, i);
stp_parameter_t desc;
stp_describe_parameter(v, param->name, &desc);
if (desc.p_type == STP_PARAMETER_TYPE_STRING_LIST)
{
if (!stp_string_list_is_present
(desc.bounds.str, stp_get_string_parameter(v, desc.name)))
{
STP_DEBUG(fprintf(stderr, "ijsgutenprint: clearing string %s (%s)\n",
desc.name, safe_get_string_parameter(v, desc.name)));
stp_clear_string_parameter(v, desc.name);
if (!desc.read_only && desc.is_mandatory && desc.is_active)
{
STP_DEBUG(fprintf(stderr, "ijsgutenprint: setting default string %s to %s\n",
desc.name, desc.deflt.str ? desc.deflt.str : "(null)"));
stp_set_string_parameter(v, desc.name, desc.deflt.str);
if (strcmp(desc.name, "PageSize") == 0)
{
const stp_papersize_t *ps =
stp_get_papersize_by_name(desc.deflt.str);
if (ps->width > 0)
{
STP_DEBUG(fprintf(stderr, "ijsgutenprint: setting page width to %d\n",
ps->width));
if (ps->width < stp_get_page_width(v))
stp_set_page_width(v, ps->width);
if (ps->width < stp_get_left(v) + stp_get_width(v))
{
#if 0
if (im->width < ps->width)
im->width = ps->width;
#endif
STP_DEBUG(fprintf(stderr, "ijsgutenprint: setting width to %d\n",
ps->width - stp_get_left(v)));
stp_set_width(v, ps->width - stp_get_left(v));
}
}
if (ps->height > 0)
{
STP_DEBUG(fprintf(stderr, "ijsgutenprint: setting page height to %d\n",
ps->height));
if (ps->height < stp_get_page_height(v))
stp_set_page_height(v, ps->height);
if (ps->height < stp_get_top(v) + stp_get_height(v))
{
#if 0
if (im->height < ps->height)
im->height = ps->height;
#endif
STP_DEBUG(fprintf(stderr, "ijsgutenprint: setting height to %d\n",
ps->height - stp_get_top(v)));
stp_set_height(v, ps->height - stp_get_top(v));
}
}
}
}
}
}
stp_parameter_description_destroy(&desc);
}
stp_parameter_list_destroy(params);
}
int
main (int argc, char **argv)
{
IjsPageHeader ph;
int status;
int page = 0;
IMAGE img;
stp_image_t si;
const stp_printer_t *printer = NULL;
FILE *f = NULL;
int l, t, r, b, w, h;
int width, height;
if (getenv("STP_DEBUG_STARTUP"))
while (SDEBUG)
;
memset(&img, 0, sizeof(img));
stp_init();
version_id = stp_get_version();
option_remap_list = stp_string_list_create();
img.ctx = ijs_server_init();
if (img.ctx == NULL)
return 1;
img.v = stp_vars_create();
if (img.v == NULL)
{
ijs_server_done(img.ctx);
return 1;
}
stp_set_top(img.v, 0);
stp_set_left(img.v, 0);
stp_set_errfunc(img.v, gutenprint_errfunc);
stp_set_errdata(img.v, stderr);
stp_set_outfunc(img.v, gutenprint_outfunc);
stp_set_outdata(img.v, NULL);
memset(&si, 0, sizeof(si));
si.width = gutenprint_image_width;
si.height = gutenprint_image_height;
si.get_row = gutenprint_image_get_row;
si.get_appname = gutenprint_image_get_appname;
si.rep = &img;
ijs_server_install_status_cb (img.ctx, gutenprint_status_cb, &img);
ijs_server_install_list_cb (img.ctx, gutenprint_list_cb, &img);
ijs_server_install_enum_cb (img.ctx, gutenprint_enum_cb, &img);
ijs_server_install_get_cb (img.ctx, gutenprint_get_cb, &img);
ijs_server_install_set_cb(img.ctx, gutenprint_set_cb, &img);
stp_dbg("ijsgutenprint: about to start\n", img.v);
STP_DEBUG(fprintf(stderr, "ijsgutenprint: About to get page header\n"));
status = ijs_server_get_page_header(img.ctx, &ph);
while (status == 0)
{
stp_vars_t *old_v = NULL;
STP_DEBUG(fprintf(stderr, "ijsgutenprint: got page header, %d x %d\n",
ph.width, ph.height));
stp_dbg("ijsgutenprint: have page header\n", img.v);
status = image_init(&img, &ph);
if (status)
{
fprintf(stderr, _("ERROR: ijsgutenprint: image_init failed %d\n"), status);
break;
}
if (page == 0)
{
if (img.fd)
{
f = fdopen(img.fd - 1, "wb");
if (!f)
{
fprintf(stderr, _("ERROR: ijsgutenprint: Unable to open file descriptor: %s\n"),
strerror(errno));
status = -1;
break;
}
}
else if (img.filename && strlen(img.filename) > 0)
{
f = fopen(img.filename, "wb");
if (!f)
{
status = -1;
fprintf(stderr, _("ERROR: ijsgutenprint: Unable to open %s: %s\n"), img.filename,
strerror(errno));
break;
}
}
stp_set_outdata(img.v, f);
}
printer = stp_get_printer(img.v);
if (printer == NULL)
{
fprintf(stderr, _("ERROR: ijsgutenprint: Unknown printer %s\n"),
stp_get_driver(img.v));
status = -1;
break;
}
purge_unused_float_parameters(img.v);
stp_merge_printvars(img.v, stp_printer_get_defaults(printer));
img.total_bytes = (double) ((ph.n_chan * ph.bps * ph.width + 7) >> 3)
* (double) ph.height;
img.bytes_left = img.total_bytes;
stp_set_float_parameter(img.v, "AppGamma", 1.0);
stp_get_media_size(img.v, &w, &h);
stp_get_imageable_area(img.v, &l, &r, &b, &t);
STP_DEBUG(fprintf(stderr, "ijsgutenprint: chan %d bps %d image w %d %d h %d %d\n",
ph.n_chan, ph.bps, stp_get_width(img.v), img.width,
stp_get_height(img.v), img.height));
if (ppd_mode)
{
int lt, rt, bt, tt;
stp_get_maximum_imageable_area(img.v, <, &rt, &bt, &tt);
STP_DEBUG(fprintf(stderr, "ijsgutenprint: w %d h %d l %d %d t %d %d r %d %d b %d %d\n",
w, h, l, lt, t, tt, r, rt, b, bt));
if (lt < 0)
lt = 0;
if (tt < 0)
tt = 0;
if (rt > w)
rt = w;
if (bt > h)
bt = h;
if (l < 0)
l = 0;
if (t < 0)
t = 0;
if (r > w + l)
r = w + l;
if (b > h + t)
b = h + t;
STP_DEBUG(fprintf(stderr, "ijsgutenprint: w %d h %d l %d %d t %d %d r %d %d b %d %d\n",
w, h, l, lt, t, tt, r, rt, b, bt));
if (lt < l)
{
STP_DEBUG(fprintf(stderr, "ijsgutenprint: l %d, lt %d\n", l, lt));
img.left_margin = (l - lt) * ph.xres * ph.n_chan * ph.bps / 8 / 72;
img.width -= (l - lt) * ph.xres / 72;
STP_DEBUG(fprintf(stderr, "ijsgutenprint: chan %d bps %d image w %d %d h %d %d\n",
ph.n_chan, ph.bps, stp_get_width(img.v), img.width,
stp_get_height(img.v), img.height));
}
else
img.left_margin = 0;
stp_set_left(img.v, l);
if (tt < t)
{
STP_DEBUG(fprintf(stderr, "ijsgutenprint: t %d, tt %d\n", t, tt));
img.top_margin = (t - tt) * ph.yres * ph.n_chan * ph.bps / 8 / 72;
img.height -= (t - tt) * ph.yres / 72;
STP_DEBUG(fprintf(stderr, "ijsgutenprint: chan %d bps %d image w %d %d h %d %d\n",
ph.n_chan, ph.bps, stp_get_width(img.v), img.width,
stp_get_height(img.v), img.height));
}
else
img.top_margin = 0;
stp_set_top(img.v, t);
if (rt > r)
{
STP_DEBUG(fprintf(stderr, "ijsgutenprint: r %d, rt %d\n", r, rt));
img.right_margin = (rt - r) * ph.xres * ph.n_chan * ph.bps / 8 / 72;
img.width -= (rt - r) * ph.xres / 72;
STP_DEBUG(fprintf(stderr, "ijsgutenprint: chan %d bps %d image w %d %d h %d %d\n",
ph.n_chan, ph.bps, stp_get_width(img.v), img.width,
stp_get_height(img.v), img.height));
}
else
img.right_margin = 0;
if (bt > b)
{
STP_DEBUG(fprintf(stderr, "ijsgutenprint: b %d, bt %d\n", b, bt));
img.bottom_margin = (bt - b) * ph.yres * ph.n_chan * ph.bps / 8 / 72;
img.height -= (bt - b) * ph.yres / 72;
STP_DEBUG(fprintf(stderr, "ijsgutenprint: chan %d bps %d image w %d %d h %d %d\n",
ph.n_chan, ph.bps, stp_get_width(img.v), img.width,
stp_get_height(img.v), img.height));
}
else
img.bottom_margin = 0;
}
if (l < 0)
width = r;
else
width = r - l;
stp_set_width(img.v, width);
if (t < 0)
height = b;
else
height = b - t;
img.row_width -= img.left_margin;
img.row_width -= img.right_margin;
stp_set_height(img.v, height);
stp_set_int_parameter(img.v, "PageNumber", page);
STP_DEBUG(fprintf(stderr, "ijsgutenprint: w %d h %d l %d r %d t %d b %d\n",
width, height, l, r, t, b));
STP_DEBUG(fprintf(stderr, "ijsgutenprint: chan %d bps %d image w %d %d h %d %d\n",
ph.n_chan, ph.bps, stp_get_width(img.v), img.width,
stp_get_height(img.v), img.height));
STP_DEBUG(fprintf(stderr, "ijsgutenprint: margins l %d r %d t %d b %d row width %d\n",
img.left_margin, img.right_margin,
img.top_margin, img.bottom_margin,
img.row_width));
STP_DEBUG(fprintf(stderr, "ijsgutenprint: x_Duplex=%s\n", safe_get_string_parameter(img.v, "x_Duplex")));
STP_DEBUG(fprintf(stderr, "ijsgutenprint: x_Tumble=%s\n", safe_get_string_parameter(img.v, "x_Tumble")));
if (stp_get_string_parameter(img.v, "x_Duplex"))
{
if (strcmp(stp_get_string_parameter(img.v, "x_Duplex"), "false") == 0)
stp_set_string_parameter(img.v, "Duplex", "None");
else if (strcmp(stp_get_string_parameter(img.v, "x_Duplex"), "true") == 0)
{
if (stp_get_string_parameter(img.v, "x_Tumble"))
{
if (strcmp(stp_get_string_parameter(img.v, "x_Tumble"), "false") == 0)
stp_set_string_parameter(img.v, "Duplex", "DuplexNoTumble");
else
stp_set_string_parameter(img.v, "Duplex", "DuplexTumble");
}
else
stp_set_string_parameter(img.v, "Duplex", "DuplexNoTumble");
}
else
stp_set_string_parameter(img.v, "Duplex", stp_get_string_parameter(img.v, "x_Duplex"));
}
STP_DEBUG(fprintf(stderr, "ijsgutenprint: Duplex=%s\n", safe_get_string_parameter(img.v, "Duplex")));
validate_options(&si);
stp_dbg("ijsgutenprint: about to print", img.v);
STP_DEBUG(fprintf(stderr, "ijsgutenprint: w %d h %d l %d t %d\n",
stp_get_width(img.v), stp_get_height(img.v),
stp_get_left(img.v), stp_get_top(img.v)));
STP_DEBUG(fprintf(stderr, "ijsgutenprint: start printing page %d\n", page));
print_messages_as_errors = 1;
if (!version_is_ok)
{
fprintf(stderr, gettext(version_mismatch), version_id,
gutenprint_ppd_version, version_id, gutenprint_ppd_version);
status = IJS_ERANGE;
break;
}
else if (stp_verify(img.v))
{
page_bytes_printed = 0;
if (page == 0)
stp_start_job(img.v, &si);
stp_print(img.v, &si);
STP_DEBUG(fprintf(stderr, "ijsgutenprint: printed page %d, %.0f bytes\n",
page, page_bytes_printed));
old_v = stp_vars_create_copy(img.v);
}
else
{
fprintf(stderr, _("ERROR: ijsgutenprint: Bad parameters; cannot continue!\n"));
status = IJS_ERANGE;
break;
}
if (job_aborted)
{
STP_DEBUG(fprintf(stderr, "ijsgutenprint: aborting job\n"));
status = 1;
}
else
{
STP_DEBUG(fprintf(stderr, "ijsgutenprint: done printing page %d\n", page));
while (img.bytes_left)
{
status = image_next_row(&img);
if (status)
{
fprintf(stderr, _("ERROR: ijsgutenprint: Get next row failed at %.0f\n"),
img.bytes_left);
break;
}
}
image_finish(&img);
status = ijs_server_get_page_header(img.ctx, &ph);
}
if (status > 0)
{
fprintf(stderr, "Ending job after page %d\n", page);
stp_end_job(old_v, &si);
}
else
{
stp_vars_destroy(old_v);
page++;
}
}
if (f)
{
fclose(f);
}
if (status > 0)
status = 0;
ijs_server_done(img.ctx);
STP_DEBUG(fprintf (stderr, "ijsgutenprint: printed total %.0f bytes\n",
total_bytes_printed));
STP_DEBUG(fprintf (stderr, "ijsgutenprint: server exiting with status %d\n", status));
return status;
}