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authorJörg Frings-Fürst <debian@jff.email>2023-02-16 10:20:08 +0100
committerJörg Frings-Fürst <debian@jff.email>2023-02-16 10:20:08 +0100
commit778ebf8ee9cb22ea5727844333bcd5a6ee6bc0de (patch)
treea754e785b286ed82b45fe4e50b980714ad80e0a7 /backend/xerox_mfp.c
parent7d8aac1f3634dc58785bec7acf097dd6bac8c394 (diff)
parent32cb765f681299af226ca0520993cbe47ba5ecd0 (diff)
Merge branch 'release/debian/1.2.1-1'debian/1.2.1-1
Diffstat (limited to 'backend/xerox_mfp.c')
-rw-r--r--backend/xerox_mfp.c45
1 files changed, 36 insertions, 9 deletions
diff --git a/backend/xerox_mfp.c b/backend/xerox_mfp.c
index 310dc53..fc3d94f 100644
--- a/backend/xerox_mfp.c
+++ b/backend/xerox_mfp.c
@@ -213,6 +213,8 @@ static int isSupportedDevice(struct device __sane_unused__ *dev)
if (!strncmp(dev->sane.model, "SCX-4500W", 9) ||
!strncmp(dev->sane.model, "C460", 4) ||
!!strstr(dev->sane.model, "CLX-3170") ||
+ !!strstr(dev->sane.model, "4x24") ||
+ !!strstr(dev->sane.model, "4x28") ||
!strncmp(dev->sane.model, "M288x", 5))
return 0;
return 1;
@@ -223,6 +225,11 @@ static int isSupportedDevice(struct device __sane_unused__ *dev)
#endif
}
+static int isJPEGEnabled(struct device __sane_unused__ *dev)
+{
+ return isSupportedDevice(dev) && dev->compressionEnabled;
+}
+
static void dbg_dump(struct device *dev)
{
int i;
@@ -595,6 +602,22 @@ static void init_options(struct device *dev)
dev->opt[OPT_SOURCE].constraint_type = SANE_CONSTRAINT_STRING_LIST;
dev->opt[OPT_SOURCE].constraint.string_list = doc_sources;
+ dev->opt[OPT_JPEG].name = "jpeg";
+ dev->opt[OPT_JPEG].title = SANE_I18N("jpeg compression");
+ dev->opt[OPT_JPEG].desc = SANE_I18N("JPEG Image Compression");
+ dev->opt[OPT_JPEG].unit = SANE_UNIT_NONE;
+ dev->opt[OPT_JPEG].type = SANE_TYPE_BOOL;
+ dev->opt[OPT_JPEG].cap |= SANE_CAP_ADVANCED;
+#ifdef HAVE_LIBJPEG
+ dev->compressionEnabled = SANE_TRUE;
+ if (!isSupportedDevice(dev))
+ dev->opt[OPT_JPEG].cap |= SANE_CAP_INACTIVE;
+ dev->val[OPT_JPEG].b = SANE_TRUE;
+#else
+ dev->opt[OPT_JPEG].cap |= SANE_CAP_INACTIVE;
+ dev->val[OPT_JPEG].b = SANE_FALSE;
+#endif
+
dev->opt[OPT_GROUP_GEO].name = SANE_NAME_GEOMETRY;
dev->opt[OPT_GROUP_GEO].title = SANE_TITLE_GEOMETRY;
dev->opt[OPT_GROUP_GEO].desc = SANE_DESC_GEOMETRY;
@@ -647,7 +670,10 @@ static void set_parameters(struct device *dev)
dev->para.pixels_per_line = dev->win_width / px_to_len;
dev->para.bytes_per_line = dev->para.pixels_per_line;
- if (!isSupportedDevice(dev)) {
+ DBG(5, dev->val[OPT_JPEG].b ? "JPEG compression enabled\n" : "JPEG compression disabled\n" );
+ dev->compressionEnabled = dev->val[OPT_JPEG].b;
+
+ if (!isJPEGEnabled(dev)) {
#if BETTER_BASEDPI
px_to_len = 1213.9 / dev->val[OPT_RESOLUTION].w;
#endif
@@ -776,7 +802,7 @@ static int dev_set_window(struct device *dev)
/* Set to JPEG Lossy Compression, if mode is color (only for supported model)...
* else go with Uncompressed (For backard compatibility with old models )*/
if (dev->composition == MODE_RGB24) {
- if (isSupportedDevice(dev)) {
+ if (isJPEGEnabled(dev)) {
cmd[0x14] = 0x6;
}
}
@@ -1161,7 +1187,7 @@ sane_get_parameters(SANE_Handle h, SANE_Parameters *para)
static int dev_acquire(struct device *dev)
{
if (!dev_cmd_wait(dev, CMD_READ))
- return dev->state;
+ return 0;
dev->state = SANE_STATUS_GOOD;
dev->vertical = dev->res[0x08] << 8 | dev->res[0x09];
@@ -1188,7 +1214,8 @@ static int dev_acquire(struct device *dev)
if (dev->bytes_per_line > DATASIZE) {
DBG(1, "%s: unsupported line size: %d bytes > %d\n",
__func__, dev->bytes_per_line, DATASIZE);
- return ret_cancel(dev, SANE_STATUS_NO_MEM);
+ ret_cancel(dev, SANE_STATUS_NO_MEM);
+ return 0;
}
dev->reading = 0; /* need to issue READ_IMAGE */
@@ -1279,7 +1306,7 @@ sane_read(SANE_Handle h, SANE_Byte *buf, SANE_Int maxlen, SANE_Int *lenp)
SANE_Status status;
struct device *dev = h;
- DBG(3, "%s: %p, %p, %d, %p\n", __func__, h, buf, maxlen, (void *)lenp);
+ DBG(3, "%s: %p, %p, %d, %p\n", __func__, h, (void *) buf, maxlen, (void *) lenp);
if (lenp)
*lenp = 0;
@@ -1294,7 +1321,7 @@ sane_read(SANE_Handle h, SANE_Byte *buf, SANE_Int maxlen, SANE_Int *lenp)
/* copying uncompressed data */
if (dev->composition == MODE_RGB24 &&
- isSupportedDevice(dev) &&
+ isJPEGEnabled(dev) &&
dev->decDataSize > 0) {
int diff = dev->total_img_size - dev->total_out_size;
int bufLen = (diff < maxlen) ? diff : maxlen;
@@ -1321,7 +1348,7 @@ sane_read(SANE_Handle h, SANE_Byte *buf, SANE_Int maxlen, SANE_Int *lenp)
/* this will never happen */
DBG(1, "image overflow %d bytes\n", dev->total_img_size - dev->total_out_size);
}
- if (isSupportedDevice(dev) &&
+ if (isJPEGEnabled(dev) &&
dev->composition == MODE_RGB24) {
remove(encTmpFileName);
}
@@ -1376,7 +1403,7 @@ sane_read(SANE_Handle h, SANE_Byte *buf, SANE_Int maxlen, SANE_Int *lenp)
if (buf && lenp) { /* read mode */
/* copy will do minimal of valid data */
if (dev->para.format == SANE_FRAME_RGB && dev->line_order) {
- if (isSupportedDevice(dev)) {
+ if (isJPEGEnabled(dev)) {
clrlen = dump_to_tmp_file(dev);
/* decompress after reading entire block data*/
if (0 == dev->blocklen) {
@@ -1490,7 +1517,7 @@ sane_start(SANE_Handle h)
dev->total_img_size = dev->para.bytes_per_line * dev->para.lines;
- if (isSupportedDevice(dev) &&
+ if (isJPEGEnabled(dev) &&
dev->composition == MODE_RGB24) {
int fd;
remove(encTmpFileName);