#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gimp-print/gimp-print.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 <gimp-print/gimp-print-intl-internal.h>
static int stp_debug = 0;
#define STP_DEBUG(x) do { if (stp_debug || getenv("STP_DEBUG")) x; } while (0)
typedef struct _GimpParamList GimpParamList;
struct _GimpParamList {
GimpParamList *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 row;
int row_width;
char *row_buf;
double total_bytes;
double bytes_left;
GimpParamList *params;
} IMAGE;
static const char DeviceGray[] = "DeviceGray";
static const char DeviceRGB[] = "DeviceRGB";
static const char DeviceCMYK[] = "DeviceCMYK";
static char *
c_strdup(const char *s)
{
char *ret = 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;
img->row_buf = (char *)malloc(img->row_width);
STP_DEBUG(fprintf(stderr, "image_init\n"));
STP_DEBUG(fprintf(stderr,
"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));
if ((img->bps == 1) && (img->n_chan == 1) &&
(strncmp(ph->cs, DeviceGray, strlen(DeviceGray)) == 0))
{
STP_DEBUG(fprintf(stderr, "output monochrome\n"));
img->output_type = OUTPUT_MONOCHROME;
}
else if ((img->bps == 8) && (img->n_chan == 1) &&
(strncmp(ph->cs, DeviceGray, strlen(DeviceGray)) == 0))
{
STP_DEBUG(fprintf(stderr, "output gray\n"));
img->output_type = OUTPUT_GRAY;
}
else if ((img->bps == 8) && (img->n_chan == 3) &&
(strncmp(ph->cs, DeviceRGB, strlen(DeviceRGB)) == 0))
{
STP_DEBUG(fprintf(stderr, "output color\n"));
img->output_type = OUTPUT_COLOR;
}
else if ((img->bps == 8) && (img->n_chan == 4) &&
(strncmp(ph->cs, DeviceCMYK, strlen(DeviceCMYK)) == 0))
{
STP_DEBUG(fprintf(stderr, "output CMYK\n"));
img->output_type = OUTPUT_RAW_CMYK;
}
else
{
fprintf(stderr, _("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, _("No row buffer\n")));
return -1;
}
return 0;
}
static void
image_finish(IMAGE *img)
{
if (img->row_buf)
free(img->row_buf);
img->row_buf = NULL;
}
static int
get_float(const char *str, const char *name, float *pval,
float min_value, float max_value)
{
float new_value;
setlocale(LC_ALL, "C");
if (sscanf(str, "%f", &new_value) == 1)
{
setlocale(LC_ALL, "");
if ((new_value >= min_value) && (new_value <= max_value))
{
*pval = new_value;
return 0;
}
else
fprintf(stderr,
_("Parameter %s out of range (value %f, min %f, max %f)\n"),
name, new_value, min_value, max_value);
}
else
{
setlocale(LC_ALL, "");
fprintf(stderr, _("Unable to parse parameter %s=%s (expect a number)\n"),
name, str);
}
return -1;
}
static int
get_int(const char *str, const char *name, int *pval,
int min_value, int max_value)
{
int new_value;
setlocale(LC_ALL, "C");
if (sscanf(str, "%d", &new_value) == 1)
{
setlocale(LC_ALL, "");
if ((new_value >= min_value) && (new_value <= max_value))
{
*pval = new_value;
return 0;
}
fprintf(stderr,
_("Parameter %s out of range (value %d, min %d, max %d)\n"),
name, new_value, min_value, max_value);
}
else
{
setlocale(LC_ALL, "");
fprintf(stderr, _("Unable to parse parameter %s=%s (expect a number)\n"),
name, str);
}
return -1;
}
static int
gimp_parse_wxh (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;
setlocale(LC_ALL, "C");
*pw = strtod (buf, &tail);
setlocale(LC_ALL, "");
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;
setlocale(LC_ALL, "C");
*ph = strtod (buf, &tail);
setlocale(LC_ALL, "");
if (tail == buf)
return IJS_ESYNTAX;
return 0;
}
static GimpParamList *
gimp_find_key (GimpParamList *pl, const char *key)
{
GimpParamList *curs;
for (curs = pl; curs != NULL; curs = curs->next)
{
if (!strcmp (curs->key, key))
return curs;
}
return NULL;
}
static int
gimp_status_cb (void *status_cb_data,
IjsServerCtx *ctx,
IjsJobId job_id)
{
return 0;
}
static int
gimp_list_cb (void *list_cb_data,
IjsServerCtx *ctx,
IjsJobId job_id,
char *val_buf,
int val_size)
{
const char *param_list = "OutputFile,OutputFD,DeviceManufacturer,DeviceModel,Quality,MediaName,MediaType,MediaSource,InkType,Dither,ImageType,Brightness,Gamma,Contrast,Cyan,Magenta,Yellow,Saturation,Density,PrintableArea,PrintableTopLeft,TopLeft,Dpi";
int size = strlen (param_list);
if (size > val_size)
return IJS_EBUF;
memcpy (val_buf, param_list, size);
return size;
}
static int
gimp_enum_cb (void *enum_cb_data,
IjsServerCtx *ctx,
IjsJobId job_id,
const char *key,
char *val_buf,
int val_size)
{
const char *val = NULL;
if (!strcmp (key, "ColorSpace"))
val = "DeviceRGB,DeviceGray,DeviceCMYK";
else if (!strcmp (key, "DeviceManufacturer"))
val = "Gimp-Print";
else if (!strcmp (key, "DeviceModel"))
val = "gimp-print";
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 int
gimp_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;
stp_printer_t printer = stp_get_printer_by_driver(stp_get_driver(v));
GimpParamList *pl = img->params;
GimpParamList *curs;
const char *val = NULL;
char buf[256];
STP_DEBUG(fprintf(stderr, "gimp_get_cb: %s\n", key));
if (!printer)
{
if (strlen(stp_get_driver(v)) == 0)
fprintf(stderr, _("Printer must be specified with -sModel\n"));
else
fprintf(stderr, _("Printer %s is not a known model\n"),
stp_get_driver(v));
return IJS_EUNKPARAM;
}
curs = gimp_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;
(*stp_printer_get_printfuncs(printer)->imageable_area)
(printer, v, &l, &r, &b, &t);
h = t - b;
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, "PrintableArea %d %d %s\n", h, w, buf));
val = buf;
}
else if (!strcmp(key, "Dpi"))
{
int x, y;
(*stp_printer_get_printfuncs(printer)->describe_resolution)
(printer, stp_get_resolution(v), &x, &y);
setlocale(LC_ALL, "C");
sprintf(buf, "%d", x);
setlocale(LC_ALL, "");
STP_DEBUG(fprintf(stderr, "Dpi %d %d (%d) %s\n", x, y, x, buf));
stp_set_scaling(v, -x);
val = buf;
}
else if (!strcmp(key, "PrintableTopLeft"))
{
int l, r, b, t;
int h, w;
(*stp_printer_get_printfuncs(printer)->media_size)
(printer, v, &w, &h);
(*stp_printer_get_printfuncs(printer)->imageable_area)
(printer, v, &l, &r, &b, &t);
t = h - t;
setlocale(LC_ALL, "C");
sprintf(buf, "%gx%g", (double) l / 72.0, (double) t / 72.0);
setlocale(LC_ALL, "");
STP_DEBUG(fprintf(stderr, "PrintableTopLeft %d %d %s\n", t, l, buf));
val = buf;
}
else if (!strcmp (key, "DeviceManufacturer"))
val = "Gimp-Print";
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 int
gimp_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];
const stp_vars_t lower = stp_minimum_settings();
const stp_vars_t upper = stp_maximum_settings();
int i;
float z;
IMAGE *img = (IMAGE *)set_cb_data;
STP_DEBUG(fprintf (stderr, "gimp_set_cb: %s=", key));
STP_DEBUG(fwrite (value, 1, value_size, stderr));
STP_DEBUG(fputs ("\n", stderr));
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)
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)
{
stp_printer_t printer = stp_get_printer_by_driver(vbuf);
stp_set_driver(img->v, vbuf);
if (printer)
{
stp_set_printer_defaults(img->v, printer, NULL);
if (strlen(stp_get_resolution(img->v)) == 0)
stp_set_resolution(img->v,
((*stp_printer_get_printfuncs(printer)->default_parameters)
(printer, NULL, "Resolution")));
if (strlen(stp_get_dither_algorithm(img->v)) == 0)
stp_set_dither_algorithm(img->v, stp_default_dither_algorithm());
}
else
code = IJS_ERANGE;
}
else if (strcmp(key, "PPDFile") == 0)
stp_set_ppd_file(img->v, vbuf);
else if (strcmp(key, "Quality") == 0)
stp_set_resolution(img->v, vbuf);
#if 0
else if (strcmp(key, "MediaName") == 0)
stp_set_media_size(img->v, vbuf);
#endif
else if (strcmp(key, "TopLeft") == 0)
{
int l, r, b, t, pw, ph;
double w, h;
stp_printer_t printer =
(stp_get_printer_by_driver(stp_get_driver(img->v)));
((*stp_printer_get_printfuncs(printer)->imageable_area))
(printer, img->v, &l, &r, &b, &t);
(*stp_printer_get_printfuncs(printer)->media_size)
(printer, img->v, &pw, &ph);
STP_DEBUG(fprintf(stderr, "l %d r %d t %d b %d pw %d ph %d\n",
l, r, t, b, pw, ph));
code = gimp_parse_wxh(vbuf, strlen(vbuf), &w, &h);
if (code == 0)
{
int al = (w * 72) - l;
int ah = (h * 72) - (ph - t);
STP_DEBUG(fprintf(stderr, "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);
}
}
else if (strcmp(key, "PaperSize") == 0)
{
double w, h;
code = gimp_parse_wxh(vbuf, strlen(vbuf), &w, &h);
if (code == 0)
{
stp_papersize_t p;
w *= 72;
h *= 72;
STP_DEBUG(fprintf(stderr, "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, "Found page size %s\n",
stp_papersize_get_name(p)));
stp_set_media_size(img->v, stp_papersize_get_name(p));
}
else
STP_DEBUG(fprintf(stderr, "No matching paper size found\n"));
}
}
else if (strcmp(key, "MediaType") == 0)
stp_set_media_type(img->v, vbuf);
else if (strcmp(key, "MediaSource") == 0)
stp_set_media_source(img->v, vbuf);
else if (strcmp(key, "InkType") == 0)
stp_set_ink_type(img->v, vbuf);
else if (strcmp(key, "Dither") == 0)
stp_set_dither_algorithm(img->v, vbuf);
else if (strcmp(key, "ImageType") == 0)
{
code = get_int(vbuf, key, &i,
stp_get_image_type(lower), stp_get_image_type(upper));
if (code == 0)
stp_set_image_type(img->v, i);
}
else if (strcmp(key, "Brightness") == 0)
{
code = get_float(vbuf, key, &z,
stp_get_brightness(lower), stp_get_brightness(upper));
if (code == 0)
stp_set_brightness(img->v, z);
}
else if (strcmp(key, "Gamma") == 0)
{
code = get_float(vbuf, key, &z,
stp_get_gamma(lower), stp_get_gamma(upper));
if (code == 0)
stp_set_gamma(img->v, z);
}
else if (strcmp(key, "Contrast") == 0)
{
code = get_float(vbuf, key, &z,
stp_get_contrast(lower), stp_get_contrast(upper));
if (code == 0)
stp_set_contrast(img->v, z);
}
else if (strcmp(key, "Cyan") == 0)
{
code = get_float(vbuf, key, &z,
stp_get_cyan(lower), stp_get_cyan(upper));
if (code == 0)
stp_set_cyan(img->v, z);
}
else if (strcmp(key, "Magenta") == 0)
{
code = get_float(vbuf, key, &z,
stp_get_magenta(lower), stp_get_magenta(upper));
if (code == 0)
stp_set_magenta(img->v, z);
}
else if (strcmp(key, "Yellow") == 0)
{
code = get_float(vbuf, key, &z,
stp_get_yellow(lower), stp_get_yellow(upper));
if (code == 0)
stp_set_yellow(img->v, z);
}
else if (strcmp(key, "Saturation") == 0)
{
code = get_float(vbuf, key, &z,
stp_get_saturation(lower), stp_get_saturation(upper));
if (code == 0)
stp_set_saturation(img->v, z);
}
else if (strcmp(key, "Density") == 0)
{
code = get_float(vbuf, key, &z,
stp_get_density(lower), stp_get_density(upper));
if (code == 0)
stp_set_density(img->v, z);
}
else if (strcmp (key, "Duplex") == 0)
{
}
else if (strcmp (key, "PS:Duplex") == 0)
{
}
else if (strcmp (key, "Tumble") == 0)
{
}
else if (strcmp (key, "PS:Tumble") == 0)
{
}
else
{
fprintf(stderr, _("Unknown option %s\n"), key);
code = -1;
}
if (code == 0)
{
GimpParamList *pl = gimp_find_key (img->params, key);
if (pl == NULL)
{
pl = (GimpParamList *)malloc (sizeof (GimpParamList));
pl->next = img->params;
pl->key = malloc (strlen(key) + 1);
memcpy (pl->key, key, strlen(key) + 1);
img->params = pl;
}
else
{
free (pl->value);
}
pl->value = malloc (value_size);
memcpy (pl->value, value, value_size);
pl->value_size = value_size;
}
return code;
}
static void
gimp_outfunc(void *data, const char *buffer, size_t bytes)
{
if ((data != NULL) && (buffer != NULL) && (bytes != 0))
fwrite(buffer, 1, bytes, (FILE *)data);
}
static void
gimp_image_init(stp_image_t *image)
{
}
static void
gimp_image_reset(stp_image_t *image)
{
}
static int
gimp_image_bpp(stp_image_t *image)
{
IMAGE *img = (IMAGE *)(image->rep);
STP_DEBUG(fprintf(stderr, "gimp_image_bpp: bps=%d n_chan=%d returning %d\n",
img->bps, img->n_chan, (img->bps * img->n_chan + 7) / 8));
return (img->bps * img->n_chan + 7) / 8;
}
static int
gimp_image_width(stp_image_t *image)
{
IMAGE *img = (IMAGE *)(image->rep);
return img->width;
}
static int
gimp_image_height(stp_image_t *image)
{
IMAGE *img = (IMAGE *)(image->rep);
return img->height * img->xres / img->yres;
}
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, "%.0f bytes left, reading %.d, on row %d\n",
img->bytes_left, (int) n_bytes, img->row));
#endif
status = ijs_server_get_data(img->ctx, img->row_buf, (int) n_bytes);
if (status)
{
STP_DEBUG(fprintf(stderr, "page aborted!\n"));
}
else
{
img->row++;
img->bytes_left -= n_bytes;
}
}
else
return 1;
return status;
}
static stp_image_status_t
gimp_image_get_row(stp_image_t *image, unsigned char *data, 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_ABORT;
while (physical_row > img->row)
{
if (image_next_row(img))
return STP_IMAGE_ABORT;
}
if (physical_row == img->row)
{
unsigned i, j, length;
switch (img->bps)
{
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_ABORT;
}
}
else
return STP_IMAGE_ABORT;
return STP_IMAGE_OK;
}
static const char *
gimp_image_get_appname(stp_image_t *image)
{
return "ijsgimp";
}
static void
gimp_image_progress_init(stp_image_t *image)
{
}
static void
gimp_image_note_progress(stp_image_t *image, double current, double total)
{
char buf[256];
sprintf(buf, _("%.0f of %.0f\n"), current, total);
STP_DEBUG(gimp_outfunc(stderr, buf, strlen(buf)));
}
static void
gimp_image_progress_conclude(stp_image_t *image)
{
}
static void
stp_dbg(const char *msg, const stp_vars_t v)
{
fprintf(stderr,"%s Settings: c: %f m: %f y: %f\n",
msg, stp_get_cyan(v), stp_get_magenta(v), stp_get_yellow(v));
fprintf(stderr, "Ink type %s\n", stp_get_ink_type(v));
fprintf(stderr,"Settings: bright: %f contrast: %f\n",
stp_get_brightness(v), stp_get_contrast(v));
fprintf(stderr,"Settings: Gamma: %f Saturation: %f Density: %f\n",
stp_get_gamma(v), stp_get_saturation(v), stp_get_density(v));
fprintf(stderr, "Settings: width %d, height %d\n",
stp_get_page_width(v), stp_get_page_height(v));
fprintf(stderr, "Settings: output type %d image type %d\n",
stp_get_output_type(v), stp_get_image_type(v));
fprintf(stderr, "Settings: Quality %s\n", stp_get_resolution(v));
fprintf(stderr, "Settings: Dither %s\n", stp_get_dither_algorithm(v));
fprintf(stderr, "Settings: MediaSource %s\n", stp_get_media_source(v));
fprintf(stderr, "Settings: MediaType %s\n", stp_get_media_type(v));
fprintf(stderr, "Settings: MediaSize %s\n", stp_get_media_size(v));
fprintf(stderr, "Settings: Model %s\n", stp_get_driver(v));
fprintf(stderr, "Settings: InkType %s\n", stp_get_ink_type(v));
fprintf(stderr, "Settings: OutputTo %s\n", stp_get_output_to(v));
}
int
main (int argc, char **argv)
{
IjsPageHeader ph;
int status;
int page = 0;
IMAGE img;
stp_image_t si;
stp_printer_t printer = NULL;
FILE *f = NULL;
memset(&img, 0, sizeof(img));
img.ctx = ijs_server_init();
if (img.ctx == NULL)
return 1;
stp_init();
img.v = stp_allocate_vars();
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_orientation(img.v, ORIENT_PORTRAIT);
stp_set_errfunc(img.v, gimp_outfunc);
stp_set_errdata(img.v, stderr);
stp_set_outfunc(img.v, gimp_outfunc);
stp_set_outdata(img.v, NULL);
memset(&si, 0, sizeof(si));
si.init = gimp_image_init;
si.reset = gimp_image_reset;
si.transpose = NULL;
si.hflip = NULL;
si.vflip = NULL;
si.crop = NULL;
si.rotate_ccw = NULL;
si.rotate_cw = NULL;
si.rotate_180 = NULL;
si.bpp = gimp_image_bpp;
si.width = gimp_image_width;
si.height = gimp_image_height;
si.get_row = gimp_image_get_row;
si.get_appname = gimp_image_get_appname;
si.progress_init = gimp_image_progress_init;
si.note_progress = gimp_image_note_progress;
si.progress_conclude = gimp_image_progress_conclude;
si.rep = &img;
ijs_server_install_status_cb (img.ctx, gimp_status_cb, &img);
ijs_server_install_list_cb (img.ctx, gimp_list_cb, &img);
ijs_server_install_enum_cb (img.ctx, gimp_enum_cb, &img);
ijs_server_install_get_cb (img.ctx, gimp_get_cb, &img);
ijs_server_install_set_cb(img.ctx, gimp_set_cb, &img);
STP_DEBUG(stp_dbg("about to start", img.v));
do
{
status = ijs_server_get_page_header(img.ctx, &ph);
if (status)
{
if (status < 0)
fprintf(stderr, _("ijs_server_get_page_header failed %d\n"),
status);
break;
}
STP_DEBUG(fprintf(stderr, "got page header, %d x %d\n",
ph.width, ph.height));
STP_DEBUG(stp_dbg("have page header", img.v));
status = image_init(&img, &ph);
if (status)
{
fprintf(stderr, _("image_init failed %d\n"), status);
break;
}
if (page == 0)
{
if (img.fd)
{
f = fdopen(img.fd - 1, "wb");
if (!f)
{
fprintf(stderr, _("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, _("Unable to open %s: %s\n"), img.filename,
strerror(errno));
break;
}
}
stp_set_outdata(img.v, f);
printer = stp_get_printer_by_driver(stp_get_driver(img.v));
if (printer == NULL)
{
fprintf(stderr, _("Unknown printer %s\n"),
stp_get_driver(img.v));
status = -1;
break;
}
stp_merge_printvars(img.v, stp_printer_get_printvars(printer));
if (strlen(stp_get_resolution(img.v)) == 0)
stp_set_resolution(img.v,
stp_printer_get_printfuncs(printer)->
default_parameters(printer, NULL, "Resolution"));
if (strlen(stp_get_dither_algorithm(img.v)) == 0)
stp_set_dither_algorithm(img.v, stp_default_dither_algorithm());
}
img.total_bytes = (double) ((ph.n_chan * ph.bps * ph.width + 7) >> 3)
* (double) ph.height;
img.bytes_left = img.total_bytes;
stp_set_app_gamma(img.v, (float)1.7);
stp_set_cmap(img.v, NULL);
stp_set_scaling(img.v, (float)-img.xres);
stp_set_output_type(img.v, img.output_type);
stp_set_page_number(img.v, page);
stp_set_job_mode(img.v, STP_JOB_MODE_JOB);
STP_DEBUG(stp_dbg("about to print", img.v));
if (stp_printer_get_printfuncs(printer)->verify(printer, img.v))
{
if (page == 0)
stp_printer_get_printfuncs(printer)->start_job(printer, &si, img.v);
stp_printer_get_printfuncs(printer)->print(printer, &si, img.v);
}
else
{
fprintf(stderr, _("Bad parameters; cannot continue!\n"));
status = -1;
break;
}
while (img.bytes_left)
{
status = image_next_row(&img);
if (status)
{
fprintf(stderr, _("Get next row failed at %.0f\n"),
img.bytes_left);
break;
}
}
image_finish(&img);
page++;
}
while (status == 0);
stp_printer_get_printfuncs(printer)->end_job(printer, &si, img.v);
if (f)
{
fclose(f);
}
if (status > 0)
status = 0;
ijs_server_done(img.ctx);
STP_DEBUG(fprintf (stderr, "server exiting with status %d\n", status));
return status;
}