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authorJörg Frings-Fürst <debian@jff.email>2022-02-01 15:24:35 +0100
committerJörg Frings-Fürst <debian@jff.email>2022-02-01 15:24:35 +0100
commit302276dc1b90cfc972fb726ca94a23b18f4b0088 (patch)
tree33d99da40fb5fa097fdab5584d7ed550d25a33bb /frontend/scanimage.c
parent351b7328520c16730ceb46e5acae16038c42185e (diff)
New upstream version 1.1.1upstream/1.1.1
Diffstat (limited to 'frontend/scanimage.c')
-rw-r--r--frontend/scanimage.c198
1 files changed, 162 insertions, 36 deletions
diff --git a/frontend/scanimage.c b/frontend/scanimage.c
index 901a7c8..b587b9d 100644
--- a/frontend/scanimage.c
+++ b/frontend/scanimage.c
@@ -60,6 +60,10 @@
#include "sicc.h"
#include "stiff.h"
+#ifdef HAVE_LIBJPEG
+#include "jpegtopdf.h"
+#endif
+
#include "../include/md5.h"
#ifndef PATH_MAX
@@ -119,6 +123,7 @@ static struct option basic_options[] = {
#define OUTPUT_TIFF 2
#define OUTPUT_PNG 3
#define OUTPUT_JPEG 4
+#define OUTPUT_PDF 5
#define BASE_OPTSTRING "d:hi:Lf:o:B::nvVTAbp"
#define STRIP_HEIGHT 256 /* # lines we increment image height */
@@ -633,6 +638,9 @@ print_option (SANE_Device * device, int opt_num, const SANE_Option_Descriptor *o
else if(!(opt->cap & SANE_CAP_SOFT_SELECT) && (opt->cap & SANE_CAP_SOFT_DETECT))
fputs (" [read-only]", stdout);
+ else if (opt->cap & SANE_CAP_ADVANCED)
+ fputs (" [advanced]", stdout);
+
fputs ("\n ", stdout);
column = 8;
@@ -1328,7 +1336,7 @@ advance (Image * image)
}
static SANE_Status
-scan_it (FILE *ofp)
+scan_it (FILE *ofp, void* pw)
{
int i, len, first_frame = 1, offset = 0, must_buffer = 0;
uint64_t hundred_percent = 0;
@@ -1354,6 +1362,8 @@ scan_it (FILE *ofp)
struct jpeg_error_mgr jerr;
#endif
+ (void)pw;
+
do
{
if (!first_frame)
@@ -1448,6 +1458,14 @@ scan_it (FILE *ofp)
break;
#endif
#ifdef HAVE_LIBJPEG
+ case OUTPUT_PDF:
+ sane_pdf_start_page ( pw, parm.pixels_per_line, parm.lines,
+ resolution_value, SANE_PDF_IMAGE_COLOR,
+ SANE_PDF_ROTATE_OFF);
+ write_jpeg_header (parm.format, parm.pixels_per_line,
+ parm.lines, resolution_value,
+ ofp, &cinfo, &jerr);
+ break;
case OUTPUT_JPEG:
write_jpeg_header (parm.format, parm.pixels_per_line,
parm.lines, resolution_value,
@@ -1465,7 +1483,7 @@ scan_it (FILE *ofp)
pngbuf = malloc(parm.bytes_per_line);
#endif
#ifdef HAVE_LIBJPEG
- if(output_format == OUTPUT_JPEG)
+ if(output_format == OUTPUT_JPEG || output_format == OUTPUT_PDF)
jpegbuf = malloc(parm.bytes_per_line);
#endif
@@ -1629,7 +1647,7 @@ scan_it (FILE *ofp)
else
#endif
#ifdef HAVE_LIBJPEG
- if (output_format == OUTPUT_JPEG)
+ if (output_format == OUTPUT_JPEG || output_format == OUTPUT_PDF)
{
int i = 0;
int left = len;
@@ -1729,6 +1747,14 @@ scan_it (FILE *ofp)
break;
#endif
#ifdef HAVE_LIBJPEG
+ case OUTPUT_PDF:
+ sane_pdf_start_page ( pw, parm.pixels_per_line, parm.lines,
+ resolution_value, SANE_PDF_IMAGE_COLOR,
+ SANE_PDF_ROTATE_OFF);
+ write_jpeg_header (parm.format, parm.pixels_per_line,
+ parm.lines, resolution_value,
+ ofp, &cinfo, &jerr);
+ break;
case OUTPUT_JPEG:
write_jpeg_header (parm.format, parm.pixels_per_line,
parm.lines, resolution_value,
@@ -1760,7 +1786,7 @@ scan_it (FILE *ofp)
png_write_end(png_ptr, info_ptr);
#endif
#ifdef HAVE_LIBJPEG
- if(output_format == OUTPUT_JPEG)
+ if(output_format == OUTPUT_JPEG || output_format == OUTPUT_PDF)
jpeg_finish_compress(&cinfo);
#endif
@@ -1775,7 +1801,7 @@ cleanup:
}
#endif
#ifdef HAVE_LIBJPEG
- if(output_format == OUTPUT_JPEG) {
+ if(output_format == OUTPUT_JPEG || output_format == OUTPUT_PDF) {
jpeg_destroy_compress(&cinfo);
free(jpegbuf);
}
@@ -2017,7 +2043,8 @@ static int guess_output_format(const char* output_file)
{ ".jpg", OUTPUT_JPEG },
{ ".jpeg", OUTPUT_JPEG },
{ ".tiff", OUTPUT_TIFF },
- { ".tif", OUTPUT_TIFF }
+ { ".tif", OUTPUT_TIFF },
+ { ".pdf", OUTPUT_PDF }
};
for (unsigned i = 0; i < sizeof(formats) / sizeof(formats[0]); ++i)
{
@@ -2052,6 +2079,7 @@ main (int argc, char **argv)
SANE_Status status;
char *full_optstring;
SANE_Int version_code;
+ void *pw = NULL;
FILE *ofp = NULL;
buffer_size = (32 * 1024); /* default size */
@@ -2155,6 +2183,15 @@ main (int argc, char **argv)
exit(1);
#endif
}
+ else if (strcmp (optarg, "pdf") == 0)
+ {
+#ifdef HAVE_LIBJPEG
+ output_format = OUTPUT_PDF;
+#else
+ fprintf(stderr, "PDF support not compiled in\n");
+ exit(1);
+#endif
+ }
else if (strcmp (optarg, "pnm") == 0)
{
output_format = OUTPUT_PNM;
@@ -2308,7 +2345,7 @@ standard output.\n\
Parameters are separated by a blank from single-character options (e.g.\n\
-d epson) and by a \"=\" from multi-character options (e.g. --device-name=epson).\n\
-d, --device-name=DEVICE use a given scanner device (e.g. hp:/dev/scanner)\n\
- --format=pnm|tiff|png|jpeg file format of output file\n\
+ --format=pnm|tiff|png|jpeg|pdf file format of output file\n\
-i, --icc-profile=PROFILE include this ICC profile into TIFF file\n", prog_name);
printf ("\
-L, --list-devices show available scanner devices\n\
@@ -2622,6 +2659,9 @@ List of available devices:", prog_name);
break;
#endif
#ifdef HAVE_LIBJPEG
+ case OUTPUT_PDF:
+ format = "out%d.pdf";
+ break;
case OUTPUT_JPEG:
format = "out%d.jpg";
break;
@@ -2642,6 +2682,13 @@ List of available devices:", prog_name);
scanimage_exit(1);
}
}
+#ifdef HAVE_LIBJPEG
+ if (output_format == OUTPUT_PDF)
+ {
+ sane_pdf_open(&pw, ofp );
+ sane_pdf_start_doc( pw );
+ }
+#endif
}
if (batch)
@@ -2667,11 +2714,14 @@ List of available devices:", prog_name);
{
char path[PATH_MAX];
char part_path[PATH_MAX];
- if (batch) /* format is NULL unless batch mode */
+ if (batch) /* format is NULL unless batch mode */
{
sprintf (path, format, n); /* love --(C++) */
strcpy (part_path, path);
- strcat (part_path, ".part");
+#ifdef HAVE_LIBJPEG
+ if (output_format != OUTPUT_PDF)
+#endif
+ strcat (part_path, ".part");
}
@@ -2689,6 +2739,13 @@ List of available devices:", prog_name);
{
if (ofp)
{
+#ifdef HAVE_LIBJPEG
+ if (output_format == OUTPUT_PDF)
+ {
+ sane_pdf_end_doc( pw );
+ sane_pdf_close ( pw );
+ }
+#endif
fclose (ofp);
ofp = NULL;
}
@@ -2711,8 +2768,15 @@ List of available devices:", prog_name);
{
fprintf (stderr, "%s: sane_start: %s\n",
prog_name, sane_strstatus (status));
- if (ofp)
+ if (ofp )
{
+#ifdef HAVE_LIBJPEG
+ if (output_format == OUTPUT_PDF)
+ {
+ sane_pdf_end_doc( pw );
+ sane_pdf_close ( pw );
+ }
+#endif
fclose (ofp);
ofp = NULL;
}
@@ -2723,15 +2787,42 @@ List of available devices:", prog_name);
/* write to .part file while scanning is in progress */
if (batch)
{
- if (NULL == (ofp = fopen (part_path, "w")))
+#ifdef HAVE_LIBJPEG
+ SANE_Bool init_pdf = SANE_FALSE;
+#endif
+ if (ofp == NULL)
+ {
+ ofp = fopen (part_path, "w");
+#ifdef HAVE_LIBJPEG
+ if (output_format == OUTPUT_PDF && ofp != NULL)
+ init_pdf = SANE_TRUE;
+#endif
+ }
+ if (NULL == ofp)
{
fprintf (stderr, "cannot open %s\n", part_path);
sane_cancel (device);
return SANE_STATUS_ACCESS_DENIED;
}
+#ifdef HAVE_LIBJPEG
+ if (init_pdf )
+ {
+ sane_pdf_open( &pw, ofp );
+ sane_pdf_start_doc ( pw );
+ }
+#endif
+ }
+
+ status = scan_it (ofp, pw);
+
+#ifdef HAVE_LIBJPEG
+ if (output_format == OUTPUT_PDF)
+ {
+ sane_pdf_end_page( pw );
+ fflush( ofp );
}
+#endif
- status = scan_it (ofp);
if (batch)
{
fprintf (stderr, "Scanned page %d.", n);
@@ -2745,32 +2836,47 @@ List of available devices:", prog_name);
status = SANE_STATUS_GOOD;
if (batch)
{
- if (!ofp || 0 != fclose(ofp))
- {
- fprintf (stderr, "cannot close image file\n");
- sane_cancel (device);
- return SANE_STATUS_ACCESS_DENIED;
- }
- else
+#ifdef HAVE_LIBJPEG
+ if (output_format != OUTPUT_PDF)
{
- ofp = NULL;
- /* let the fully scanned file show up */
- if (rename (part_path, path))
- {
- fprintf (stderr, "cannot rename %s to %s\n",
- part_path, path);
- sane_cancel (device);
- return SANE_STATUS_ACCESS_DENIED;
- }
- if (batch_print)
- {
- fprintf (stdout, "%s\n", path);
- fflush (stdout);
- }
+#endif
+ if (!ofp || 0 != fclose(ofp))
+ {
+ fprintf (stderr, "cannot close image file\n");
+ sane_cancel (device);
+ return SANE_STATUS_ACCESS_DENIED;
+ }
+ else
+ {
+ ofp = NULL;
+ /* let the fully scanned file show up */
+ if (rename (part_path, path))
+ {
+ fprintf (stderr, "cannot rename %s to %s\n",
+ part_path, path);
+ sane_cancel (device);
+ return SANE_STATUS_ACCESS_DENIED;
+ }
+ if (batch_print)
+ {
+ fprintf (stdout, "%s\n", path);
+ fflush (stdout);
+ }
+ }
+#ifdef HAVE_LIBJPEG
}
+#endif
}
else
{
+#ifdef HAVE_LIBJPEG
+ if (output_format == OUTPUT_PDF)
+ {
+ sane_pdf_end_doc( pw );
+ fflush( ofp );
+ sane_pdf_close ( pw );
+ }
+#endif
if (output_file && ofp)
{
fclose(ofp);
@@ -2783,13 +2889,20 @@ List of available devices:", prog_name);
{
if (ofp)
{
- fclose (ofp);
- ofp = NULL;
- }
+ fclose (ofp);
+ ofp = NULL;
+ }
unlink (part_path);
}
else
{
+#ifdef HAVE_LIBJPEG
+ if (output_format == OUTPUT_PDF)
+ {
+ sane_pdf_end_doc( pw );
+ sane_pdf_close ( pw );
+ }
+#endif
if (output_file && ofp)
{
fclose(ofp);
@@ -2807,6 +2920,19 @@ List of available devices:", prog_name);
if (batch)
{
+#ifdef HAVE_LIBJPEG
+ if (output_format == OUTPUT_PDF)
+ {
+ if (output_file && ofp)
+ {
+ sane_pdf_end_doc( pw );
+ fflush( ofp );
+ sane_pdf_close ( pw );
+ fclose(ofp);
+ ofp = NULL;
+ }
+ }
+#endif
int num_pgs = (n - batch_start_at) / batch_increment;
fprintf (stderr, "Batch terminated, %d page%s scanned\n",
num_pgs, num_pgs == 1 ? "" : "s");