sane.ds: Implement stub support for ICAP_PIXELFLAVOR.

dlls/sane.ds/capability.c

@@ -126,7 +126,7 @@ static TW_UINT16 TWAIN_GetSupportedCaps(pTW_CAPABILITY pCapability)
 {
     TW_ARRAY *a;
     static const UINT16 supported_caps[] = { CAP_SUPPORTEDCAPS, CAP_XFERCOUNT, CAP_UICONTROLLABLE,
-                    ICAP_XFERMECH, ICAP_PIXELTYPE, ICAP_COMPRESSION };
+                    ICAP_XFERMECH, ICAP_PIXELTYPE, ICAP_COMPRESSION, ICAP_PIXELFLAVOR };
 
     pCapability->hContainer = GlobalAlloc (0, FIELD_OFFSET( TW_ARRAY, ItemList[sizeof(supported_caps)] ));
     pCapability->ConType = TWON_ARRAY;
@@ -345,6 +345,50 @@ static TW_UINT16 SANE_ICAPCompression (pTW_CAPABILITY pCapability, TW_UINT16 act
     return twCC;
 }
 
+/* ICAP_PIXELFLAVOR */
+static TW_UINT16 SANE_ICAPPixelFlavor (pTW_CAPABILITY pCapability, TW_UINT16 action)
+{
+    static const TW_UINT32 possible_values[] = { TWPF_CHOCOLATE, TWPF_VANILLA };
+    TW_UINT32 val;
+    TW_UINT16 twCC = TWCC_BADCAP;
+
+    TRACE("ICAP_PIXELFLAVOR\n");
+
+    switch (action)
+    {
+        case MSG_QUERYSUPPORT:
+            twCC = set_onevalue(pCapability, TWTY_INT32,
+                    TWQC_GET | TWQC_SET | TWQC_GETDEFAULT | TWQC_GETCURRENT | TWQC_RESET );
+            break;
+
+        case MSG_GET:
+            twCC = msg_get_enum(pCapability, possible_values, sizeof(possible_values) / sizeof(possible_values[0]),
+                    TWTY_UINT16, TWPF_CHOCOLATE, TWPF_CHOCOLATE);
+            break;
+
+        case MSG_SET:
+            twCC = msg_set(pCapability, &val);
+            if (twCC == TWCC_SUCCESS)
+            {
+               FIXME("Stub:  PIXELFLAVOR set to %d, but ignored\n", val);
+            }
+            break;
+
+        case MSG_GETDEFAULT:
+            twCC = set_onevalue(pCapability, TWTY_UINT16, TWPF_CHOCOLATE);
+            break;
+
+        case MSG_RESET:
+            /* .. fall through intentional .. */
+
+        case MSG_GETCURRENT:
+            twCC = set_onevalue(pCapability, TWTY_UINT16, TWPF_CHOCOLATE);
+            break;
+    }
+    return twCC;
+}
+
+
 TW_UINT16 SANE_SaneCapability (pTW_CAPABILITY pCapability, TW_UINT16 action)
 {
     TW_UINT16 twCC = TWCC_CAPUNSUPPORTED;
@@ -376,6 +420,10 @@ TW_UINT16 SANE_SaneCapability (pTW_CAPABILITY pCapability, TW_UINT16 action)
             twCC = SANE_ICAPXferMech (pCapability, action);
             break;
 
+        case ICAP_PIXELFLAVOR:
+            twCC = SANE_ICAPPixelFlavor (pCapability, action);
+            break;
+
         case ICAP_COMPRESSION:
             twCC = SANE_ICAPCompression(pCapability, action);
             break;

dlls/twain_32/tests/dsm.c

@@ -333,8 +333,10 @@ static void test_single_source(TW_IDENTITY *appid, TW_IDENTITY *source)
         ok(capabilities[ICAP_PHYSICALHEIGHT], "ICAP_PHYSICALHEIGHT not supported\n");
         todo_wine
         ok(capabilities[ICAP_PHYSICALWIDTH], "ICAP_PHYSICALWIDTH not supported\n");
-        todo_wine
         ok(capabilities[ICAP_PIXELFLAVOR], "ICAP_PIXELFLAVOR not supported\n");
+        if (capabilities[ICAP_PIXELFLAVOR])
+            test_onevalue_cap(appid, source, ICAP_PIXELFLAVOR, TWTY_UINT16,
+                TWQC_GET | TWQC_SET | TWQC_GETDEFAULT | TWQC_GETCURRENT | TWQC_RESET);
 
         /* For Twain 1.6:
             Sources that supply image information must support DG_CONTROL / DAT_CAPABILITY /