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-rw-r--r--backend/agfafocus.c129
1 files changed, 65 insertions, 64 deletions
diff --git a/backend/agfafocus.c b/backend/agfafocus.c
index c2c5664..8177f38 100644
--- a/backend/agfafocus.c
+++ b/backend/agfafocus.c
@@ -1,7 +1,7 @@
/* sane - Scanner Access Now Easy.
This file (C) 1997 Ingo Schneider
- (C) 1998 Karl Anders Øygard
+ (C) 1998 Karl Anders Øygard
This file is part of the SANE package.
@@ -116,11 +116,11 @@ max_string_size (const SANE_String_Const strings[])
}
/* sets loc_s bytes long value at offset loc in scsi command to value size */
-static void
+static void
set_size (Byte * loc, int loc_s, size_t size)
{
int i;
-
+
for (i = 0; i < loc_s; i++)
{
loc[loc_s - i - 1] = (size >> (i * 8)) & 0xff;
@@ -142,10 +142,10 @@ get_size (Byte * loc, int loc_s)
return j;
}
-static long
+static long
reserve_unit (int fd)
{
- struct
+ struct
{
/* Command */
Byte cmd;
@@ -164,10 +164,10 @@ reserve_unit (int fd)
return sanei_scsi_cmd (fd, &scsi_reserve, sizeof (scsi_reserve), 0, 0);
}
-static long
+static long
release_unit (int fd)
{
- struct
+ struct
{
/* Command */
Byte cmd;
@@ -192,7 +192,7 @@ test_ready (int fd)
SANE_Status status;
int try;
- struct
+ struct
{
/* Command */
Byte cmd;
@@ -317,7 +317,7 @@ wait_ready (int fd)
Byte tr_len[3];
Byte ctrl;
} cmd;
-
+
memset (&cmd, 0, sizeof (cmd));
cmd.cmd = 0x28; /* READ */
@@ -468,7 +468,7 @@ set_window (AgfaFocus_Scanner * s)
Byte tonecurve; /* Tone curve (0 - 8) */
Byte ht_pattern; /* Halftone pattern */
Byte paddingtype; /* Padding type */
-
+
Byte bitordering[2]; /* Bit ordering (0 = left to right) */
Byte comprtype; /* Compression type */
Byte comprarg; /* Compression argument */
@@ -522,7 +522,7 @@ set_window (AgfaFocus_Scanner * s)
set_size (cmd.tr_len, 3, 36 + 8);
set_size (cmd.wd_len, 2, 36);
break;
-
+
case AGFACOLOR:
set_size (cmd.tr_len, 3, 65 + 8);
set_size (cmd.wd_len, 2, 65);
@@ -582,7 +582,7 @@ set_window (AgfaFocus_Scanner * s)
cmd.wd.ht_pattern = s->halftone;
else
cmd.wd.ht_pattern = 3;
-
+
cmd.wd.intensity = brightness;
cmd.wd.contrast = contrast;
@@ -645,20 +645,20 @@ upload_dither_matrix (AgfaFocus_Scanner * s, int rows, int cols, int *dither_mat
Byte re1[3];
Byte tr_len[3];
Byte ctrl;
-
+
struct {
Byte nrrows[2];
Byte nrcols[2];
-
+
struct {
Byte data[2];
} element[256];
} wd;
} cmd;
-
+
SANE_Status status;
int i;
-
+
memset (&cmd, 0, sizeof (cmd));
cmd.cmd = 0x2a; /* WRITE */
@@ -670,9 +670,9 @@ upload_dither_matrix (AgfaFocus_Scanner * s, int rows, int cols, int *dither_mat
for (i = 0; i < cols * rows; ++i)
set_size (cmd.wd.element[i].data, 2, dither_matrix[i]);
-
+
status = sanei_scsi_cmd (s->fd, &cmd, sizeof (cmd), 0, 0);
-
+
if (status != SANE_STATUS_GOOD)
/* Command failed */
return SANE_STATUS_IO_ERROR;
@@ -692,7 +692,7 @@ upload_tonecurve (AgfaFocus_Scanner * s, int color_type, int input, int output,
Byte re1[4];
Byte tr_len[3];
Byte ctrl;
-
+
Byte re2[6];
Byte wd_len[2];
@@ -700,7 +700,7 @@ upload_tonecurve (AgfaFocus_Scanner * s, int color_type, int input, int output,
Byte color_type[2];
Byte nrinput[2];
Byte nroutput[2];
-
+
struct {
Byte data[2];
} outputval[256];
@@ -721,9 +721,9 @@ upload_tonecurve (AgfaFocus_Scanner * s, int color_type, int input, int output,
for (i = 0; i < cols; ++i)
for (j = 0; j < rows; ++j)
set_size (cmd.wd.element[j + i * rows].data, 2, dither_matrix[j + i * rows]);
-
+
status = sanei_scsi_cmd (s->fd, &cmd, sizeof (cmd), 0, 0);
-
+
if (status != SANE_STATUS_GOOD)
/* * Command failed * */
return SANE_STATUS_IO_ERROR;
@@ -760,22 +760,22 @@ read_data (AgfaFocus_Scanner * s, SANE_Byte *buf, int lines, int bpl)
set_size (cmd.tr_len, 3, lines);
size = lines * bpl;
-
+
status = sanei_scsi_cmd (s->fd, &cmd, sizeof (cmd), buf, &size);
-
+
if (status != SANE_STATUS_GOOD)
{
DBG (1, "sanei_scsi_cmd() = %d\n", status);
return SANE_STATUS_IO_ERROR;
}
-
+
if (size != ((unsigned int) lines * bpl))
{
DBG (1, "sanei_scsi_cmd(): got %lu bytes, expected %d\n",
(u_long) size, lines * bpl);
return SANE_STATUS_INVAL;
}
-
+
DBG (1, "Got %lu bytes\n", (u_long) size);
/* Reverse: */
@@ -788,7 +788,7 @@ read_data (AgfaFocus_Scanner * s, SANE_Byte *buf, int lines, int bpl)
for (i = 0; i < size; i++)
buf[i] = 255 - ((buf[i] * 256.0f) / 64.0f);
}
-
+
s->lines_available -= lines;
return SANE_STATUS_GOOD;
@@ -954,7 +954,7 @@ do_cancel (AgfaFocus_Scanner * s)
/* ensure child knows it's time to stop: */
sanei_thread_kill (s->reader_pid);
sanei_thread_waitpid (s->reader_pid, &exit_status);
- s->reader_pid = -1;
+ sanei_thread_invalidate(s->reader_pid);
}
if (s->fd >= 0)
@@ -980,9 +980,9 @@ init_options (AgfaFocus_Scanner * s)
static const SANE_Range percentage_range =
{
- -100 << SANE_FIXED_SCALE_SHIFT, /* minimum */
- 100 << SANE_FIXED_SCALE_SHIFT, /* maximum */
- 1 << SANE_FIXED_SCALE_SHIFT /* quantization */
+ SANE_FIX(-100), /* minimum */
+ SANE_FIX(100), /* maximum */
+ SANE_FIX(1) /* quantization */
};
static const SANE_Range sharpen_range =
@@ -991,9 +991,9 @@ init_options (AgfaFocus_Scanner * s)
{0, 100, 0};
static const SANE_Range attenuation_range =
{
- 0 << SANE_FIXED_SCALE_SHIFT, /* minimum */
- 100 << SANE_FIXED_SCALE_SHIFT, /* maximum */
- 1 << SANE_FIXED_SCALE_SHIFT /* quantization */
+ SANE_FIX(0), /* minimum */
+ SANE_FIX(100), /* maximum */
+ SANE_FIX(1) /* quantization */
};
@@ -1182,7 +1182,7 @@ init_options (AgfaFocus_Scanner * s)
s->opt[OPT_CONTRAST].constraint_type = SANE_CONSTRAINT_RANGE;
s->opt[OPT_CONTRAST].constraint.range = &percentage_range;
s->val[OPT_CONTRAST].w = 0;
-
+
/* halftone patterns */
s->opt[OPT_HALFTONE_PATTERN].name = SANE_NAME_HALFTONE_PATTERN;
s->opt[OPT_HALFTONE_PATTERN].title = SANE_TITLE_HALFTONE_PATTERN;
@@ -1324,7 +1324,7 @@ sane_exit (void)
sane_close (dev->handle);
free (dev);
}
-
+
if (devlist)
free (devlist);
}
@@ -1485,6 +1485,7 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
case OPT_BR_Y:
if (info)
*info |= SANE_INFO_RELOAD_PARAMS;
+ // fall through
case OPT_SHARPEN:
case OPT_EXPOSURE:
case OPT_ATTENUATION_RED:
@@ -1510,16 +1511,16 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
s->val[option].s = strdup (val);
if (strcmp (s->val[option].s, "Gray (6 bit)") == 0)
- s->mode = GRAY6BIT;
+ s->mode = GRAY6BIT;
else if (strcmp (s->val[option].s, "Gray (8 bit)") == 0)
- s->mode = GRAY8BIT;
+ s->mode = GRAY8BIT;
else if (strcmp (s->val[option].s, "Color (18 bit)") == 0)
- s->mode = COLOR18BIT;
+ s->mode = COLOR18BIT;
else if (strcmp (s->val[option].s, "Color (24 bit)") == 0)
- s->mode = COLOR24BIT;
+ s->mode = COLOR24BIT;
else
s->mode = LINEART;
-
+
switch (s->mode)
{
case LINEART:
@@ -1679,18 +1680,18 @@ sane_get_parameters (SANE_Handle handle, SANE_Parameters * params)
case LINEART:
{
const char *halftone;
-
+
s->image_composition = 0;
-
+
/* in 1 bpp mode, lines need to be 8 pixel length */
-
+
if (s->params.pixels_per_line % 8)
s->params.pixels_per_line += 8 - (s->params.pixels_per_line % 8);
-
+
s->params.format = SANE_FRAME_GRAY;
s->params.bytes_per_line = s->params.pixels_per_line / 8;
s->bpp = s->params.depth = 1;
-
+
halftone = s->val[OPT_HALFTONE_PATTERN].s;
if (strcmp (halftone, "1") == 0 )
s->halftone = 1;
@@ -1704,14 +1705,14 @@ sane_get_parameters (SANE_Handle handle, SANE_Parameters * params)
s->halftone = 5;
else
s->halftone = 0;
-
+
s->edge = s->val[OPT_SHARPEN].w;
}
break;
case GRAY6BIT:
s->image_composition = 2;
-
+
s->params.format = SANE_FRAME_GRAY;
s->params.bytes_per_line = s->params.pixels_per_line;
s->bpp = 6;
@@ -1722,7 +1723,7 @@ sane_get_parameters (SANE_Handle handle, SANE_Parameters * params)
case GRAY8BIT:
s->image_composition = 2;
-
+
s->params.format = SANE_FRAME_GRAY;
s->params.bytes_per_line = s->params.pixels_per_line;
s->bpp = s->params.depth = 8;
@@ -1760,9 +1761,9 @@ sane_get_parameters (SANE_Handle handle, SANE_Parameters * params)
if (s->mode == COLOR18BIT ||
s->mode == COLOR24BIT)
s->params.format = SANE_FRAME_RED + s->pass;
-
+
s->params.last_frame = (s->params.format != SANE_FRAME_RED && s->params.format != SANE_FRAME_GREEN);
-
+
if (params)
*params = s->params;
return SANE_STATUS_GOOD;
@@ -1856,23 +1857,23 @@ reader_process (void *scanner)
{
/* No lines in scanner? Scan some more */
status = request_more_data (s);
-
+
if (status != SANE_STATUS_GOOD)
{
close (fd);
return 1;
}
}
-
+
/* We only request as many lines as there are already scanned */
if (lines > s->lines_available)
lines = s->lines_available;
DBG (1, "Requesting %d lines, in scanner: %d, total: %d\n", lines,
s->lines_available, s->params.lines);
-
+
status = read_data (s, data, lines, bytes_per_line);
-
+
if (status != SANE_STATUS_GOOD)
{
DBG (1, "sane_read: read_data() failed (%s)\n",
@@ -1881,10 +1882,10 @@ reader_process (void *scanner)
close (fd);
return 1;
}
-
+
/* Sometimes the scanner will return more bytes per line than
requested, so we copy only what we wanted. */
-
+
for (i = 0; i < lines; i++)
if (write (fd, data + i * bytes_per_line, s->params.bytes_per_line) != s->params.bytes_per_line)
{
@@ -1895,7 +1896,7 @@ reader_process (void *scanner)
lines_read += lines;
}
-
+
close (fd);
return 0;
}
@@ -1906,14 +1907,14 @@ sane_start (SANE_Handle handle)
AgfaFocus_Scanner *s = handle;
SANE_Status status;
int fds[2];
-
+
/* First make sure we have a current parameter set. Some of the
parameters will be overwritten below, but that's OK. */
-
+
status = sane_get_parameters (s, 0);
if (status != SANE_STATUS_GOOD)
return status;
-
+
/* don't initialise scanner if we're doing a three-pass scan */
if (s->pass == 0)
@@ -1966,10 +1967,10 @@ sane_start (SANE_Handle handle)
42, 26, 38, 22, 43, 27, 39, 23,
4, 58, 14, 54, 1, 59, 15, 55,
36, 20, 46, 30, 33, 17, 47, 31,
- 12, 52, 8, 62, 9, 49, 5, 63,
+ 12, 52, 8, 62, 9, 49, 5, 63,
44, 28, 40, 24, 41, 25, 37, 21
};
-
+
status = upload_dither_matrix (s, 8, 8, matrix);
if (status != SANE_STATUS_GOOD)
{
@@ -2030,7 +2031,7 @@ sane_read (SANE_Handle handle, SANE_Byte * buf, SANE_Int max_len,
if (!s->scanning)
return do_cancel (s);
-
+
if (nread < 0) {
if (errno == EAGAIN) {
return SANE_STATUS_GOOD;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-29 16:54:51 +0000