Aric Stewart : twain: A few cleanups, using some consts from sane.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: 0bcc992162a5ce4a338c9210ef90e6a98dcf3254
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=0bcc992162a5ce4a338c9210ef90e6a98dcf3254

Author: Aric Stewart <aric at codeweavers.com>
Date:   Wed Mar 22 13:34:44 2006 -0600

twain: A few cleanups, using some consts from sane.

---

 dlls/twain/ds_image.c |   13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/dlls/twain/ds_image.c b/dlls/twain/ds_image.c
index 07ebad8..dd37cf0 100644
--- a/dlls/twain/ds_image.c
+++ b/dlls/twain/ds_image.c
@@ -120,7 +120,7 @@ TW_UINT16 TWAIN_ImageInfoGet (pTW_IDENTI
         TRACE("Bits per Sample %i\n",pSource->sane_param.depth);
         TRACE("Frame Format %i\n",pSource->sane_param.format);
 
-        if (pSource->sane_param.format == 1 /*RGB*/ )
+        if (pSource->sane_param.format == SANE_FRAME_RGB )
         {
             pImageInfo->BitsPerPixel = pSource->sane_param.depth * 3;
             pImageInfo->Compression = TWCP_NONE;
@@ -131,9 +131,18 @@ TW_UINT16 TWAIN_ImageInfoGet (pTW_IDENTI
             pImageInfo->BitsPerSample[2] = pSource->sane_param.depth;
             pImageInfo->PixelType = TWPT_RGB;
         }
+        else if (pSource->sane_param.format == SANE_FRAME_GRAY)
+        {
+            pImageInfo->BitsPerPixel = pSource->sane_param.depth;
+            pImageInfo->Compression = TWCP_NONE;
+            pImageInfo->Planar = TRUE;
+            pImageInfo->SamplesPerPixel = 1;
+            pImageInfo->BitsPerSample[0] = pSource->sane_param.depth;
+            pImageInfo->PixelType = TWPT_GRAY;
+        }
         else
         {
-            ERR("Unhandled source frame type\n");
+            ERR("Unhandled source frame type %i\n",pSource->sane_param.format);
             twRC = TWRC_FAILURE;
             pSource->twCC = TWCC_SEQERROR;
         }