New upstream version 1.0.32upstream/1.0.32

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