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authorJörg Frings-Fürst <debian@jff-webhosting.net>2021-02-16 18:24:19 +0100
committerJörg Frings-Fürst <debian@jff-webhosting.net>2021-02-16 18:24:19 +0100
commit351b7328520c16730ceb46e5acae16038c42185e (patch)
treefae21fd5c94f3c3ed0202a95c9ada705482e647b /backend/escl/escl.h
parentad38bc6ecb80ddeb562841b33258dd53659b1da6 (diff)
New upstream version 1.0.32upstream/1.0.32
Diffstat (limited to 'backend/escl/escl.h')
-rw-r--r--backend/escl/escl.h120
1 files changed, 95 insertions, 25 deletions
diff --git a/backend/escl/escl.h b/backend/escl/escl.h
index 53ce7c7..67b11c7 100644
--- a/backend/escl/escl.h
+++ b/backend/escl/escl.h
@@ -16,8 +16,8 @@
for more details.
You should have received a copy of the GNU General Public License
- along with sane; see the file COPYING. If not, write to the Free
- Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with sane; see the file COPYING.
+ If not, see <https://www.gnu.org/licenses/>.
This file implements a SANE backend for eSCL scanners. */
@@ -27,10 +27,13 @@
#include "../include/sane/config.h"
+
#if !(HAVE_LIBCURL && defined(WITH_AVAHI) && defined(HAVE_LIBXML2))
#error "The escl backend requires libcurl, libavahi and libxml2"
#endif
+
+
#ifndef HAVE_LIBJPEG
/* FIXME: Make JPEG support optional.
Support for PNG and PDF is to be added later but currently only
@@ -45,6 +48,8 @@
#include <stdio.h>
#include <math.h>
+#include <curl/curl.h>
+
#ifndef BACKEND_NAME
#define BACKEND_NAME escl
#endif
@@ -87,12 +92,15 @@ typedef struct {
typedef struct ESCL_Device {
struct ESCL_Device *next;
- char *model_name;
- int port_nb;
- char *ip_address;
- char *type;
+ char *model_name;
+ int port_nb;
+ char *ip_address;
+ char *is;
+ char *uuid;
+ char *type;
SANE_Bool https;
- char *unix_socket;
+ struct curl_slist *hack;
+ char *unix_socket;
} ESCL_Device;
typedef struct capst
@@ -127,8 +135,20 @@ typedef struct capst
int RiskyTopMargin;
int RiskyBottomMargin;
int duplex;
+ int have_jpeg;
+ int have_png;
+ int have_tiff;
+ int have_pdf;
} caps_t;
+typedef struct support
+{
+ int min;
+ int max;
+ int normal;
+ int step;
+} support_t;
+
typedef struct capabilities
{
caps_t caps[3];
@@ -141,6 +161,18 @@ typedef struct capabilities
long img_read;
size_t real_read;
SANE_Bool work;
+ support_t *brightness;
+ support_t *contrast;
+ support_t *sharpen;
+ support_t *threshold;
+ int use_brightness;
+ int val_brightness;
+ int use_contrast;
+ int val_contrast;
+ int use_sharpen;
+ int val_sharpen;
+ int use_threshold;
+ int val_threshold;
} capabilities_t;
typedef struct {
@@ -162,8 +194,7 @@ enum
OPT_MODE_GROUP,
OPT_MODE,
OPT_RESOLUTION,
- OPT_PREVIEW,
- OPT_GRAY_PREVIEW,
+ OPT_SCAN_SOURCE,
OPT_GEOMETRY_GROUP,
OPT_TL_X,
@@ -171,7 +202,13 @@ enum
OPT_BR_X,
OPT_BR_Y,
- OPT_SCAN_SOURCE,
+ OPT_ENHANCEMENT_GROUP,
+ OPT_PREVIEW,
+ OPT_GRAY_PREVIEW,
+ OPT_BRIGHTNESS,
+ OPT_CONTRAST,
+ OPT_SHARPEN,
+ OPT_THRESHOLD,
NUM_OPTIONS
};
@@ -180,35 +217,68 @@ enum
#define MM_TO_PIXEL(millimeters, dpi) (SANE_Word)round(SANE_UNFIX(millimeters) * (dpi) / 25.4)
ESCL_Device *escl_devices(SANE_Status *status);
-SANE_Status escl_device_add(int port_nb, const char *model_name,
- char *ip_address, char *type);
+SANE_Status escl_device_add(int port_nb,
+ const char *model_name,
+ char *ip_address,
+ const char *is,
+ const char *uuid,
+ char *type);
+
SANE_Status escl_status(const ESCL_Device *device,
int source,
const char* jobId,
SANE_Status *job);
-capabilities_t *escl_capabilities(const ESCL_Device *device, SANE_Status *status);
-char *escl_newjob(capabilities_t *scanner, const ESCL_Device *device,
- SANE_Status *status);
-SANE_Status escl_scan(capabilities_t *scanner, const ESCL_Device *device,
- char *result);
-void escl_scanner(const ESCL_Device *device, char *result);
+
+capabilities_t *escl_capabilities(ESCL_Device *device,
+ SANE_Status *status);
+
+char *escl_newjob(capabilities_t *scanner,
+ const ESCL_Device *device,
+ SANE_Status *status);
+
+SANE_Status escl_scan(capabilities_t *scanner,
+ const ESCL_Device *device,
+ char *result);
+
+void escl_scanner(const ESCL_Device *device,
+ char *result);
typedef void CURL;
-void escl_curl_url(CURL *handle, const ESCL_Device *device, SANE_String_Const path);
-unsigned char *escl_crop_surface(capabilities_t *scanner, unsigned char *surface,
- int w, int h, int bps, int *width, int *height);
+void escl_curl_url(CURL *handle,
+ const ESCL_Device *device,
+ SANE_String_Const path);
+
+unsigned char *escl_crop_surface(capabilities_t *scanner,
+ unsigned char *surface,
+ int w,
+ int h,
+ int bps,
+ int *width,
+ int *height);
// JPEG
-SANE_Status get_JPEG_data(capabilities_t *scanner, int *width, int *height, int *bps);
+SANE_Status get_JPEG_data(capabilities_t *scanner,
+ int *width,
+ int *height,
+ int *bps);
// PNG
-SANE_Status get_PNG_data(capabilities_t *scanner, int *width, int *height, int *bps);
+SANE_Status get_PNG_data(capabilities_t *scanner,
+ int *width,
+ int *height,
+ int *bps);
// TIFF
-SANE_Status get_TIFF_data(capabilities_t *scanner, int *width, int *height, int *bps);
+SANE_Status get_TIFF_data(capabilities_t *scanner,
+ int *width,
+ int *height,
+ int *bps);
// PDF
-SANE_Status get_PDF_data(capabilities_t *scanner, int *width, int *height, int *bps);
+SANE_Status get_PDF_data(capabilities_t *scanner,
+ int *width,
+ int *height,
+ int *bps);
#endif