Implement transform via ipptransform command in libcups3.

OpenPrinting · Nov 5, 2023 · 875164a · 875164a
1 parent b4eaf8a
commit 875164a
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Showing 3 changed files with 562 additions and 1 deletion.
diff --git a/daemon/cups-locald.h b/daemon/cups-locald.h
@@ -56,6 +56,7 @@ extern void		*LocalDBusService(void *data);
 
 extern const char	*LocalDriverAutoAdd(const char *device_info, const char *device_uri, const char *device_id, void *data);
 extern bool		LocalDriverCallback(pappl_system_t *system, const char *driver_name, const char *device_uri, const char *device_id, pappl_pr_driver_data_t *driver_data, ipp_t **driver_attrs, void *data);
+extern bool		LocalTransformFilter(pappl_job_t *job, pappl_device_t *device, void *data);
 
 
 #endif // !CUPS_LOCALD_H
diff --git a/daemon/main.c b/daemon/main.c
@@ -213,12 +213,22 @@ main(int  argc,				// I - Number of command-line arguments
 
   papplSystemSetSaveCallback(system, (pappl_save_cb_t)papplSystemSaveState, (void *)LocalStateFile);
 
-  // Setup domain socket listener
+  // Setup domain socket and loopback listeners
   papplSystemAddListeners(system, LocalSocket);
+  papplSystemAddListeners(system, "localhsot");
 
   // Setup the generic drivers...
   papplSystemSetPrinterDrivers(system, sizeof(LocalDrivers) / sizeof(LocalDrivers[0]), LocalDrivers, LocalDriverAutoAdd, /* create_cb */NULL, LocalDriverCallback, NULL);
 
+  papplSystemAddMIMEFilter(system, "application/pdf", "application/pdf", LocalTransformFilter, NULL);
+  papplSystemAddMIMEFilter(system, "application/pdf", "image/pwg-raster", LocalTransformFilter, NULL);
+  papplSystemAddMIMEFilter(system, "application/pdf", "image/urf", LocalTransformFilter, NULL);
+  papplSystemAddMIMEFilter(system, "image/jpeg", "application/pdf", LocalTransformFilter, NULL);
+  papplSystemAddMIMEFilter(system, "image/png", "application/pdf", LocalTransformFilter, NULL);
+  papplSystemAddMIMEFilter(system, "text/plain", "application/pdf", LocalTransformFilter, NULL);
+  papplSystemAddMIMEFilter(system, "text/plain", "image/pwg-raster", LocalTransformFilter, NULL);
+  papplSystemAddMIMEFilter(system, "text/plain", "image/urf", LocalTransformFilter, NULL);
+
 #ifdef HAVE_DBUS
   // Start a background thread for D-Bus...
   dbus = cupsThreadCreate(LocalDBusService, /*arg*/NULL);