X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/72045d5768a126191a907bc640c28e81a11afdd6..ae901b234c4a0aa7c1777b3bd181dd7f8517ad21:/src/common/imaggif.cpp

diff --git a/src/common/imaggif.cpp b/src/common/imaggif.cpp
index 22a8dc04cc..7b241bd6e1 100644
--- a/src/common/imaggif.cpp
+++ b/src/common/imaggif.cpp
@@ -100,6 +100,16 @@ bool wxGIFHandler::DoCanRead( wxInputStream& stream )
     return decod.CanRead(stream);
 }
 
+int wxGIFHandler::GetImageCount( wxInputStream& stream )
+{
+    wxGIFDecoder decod;
+    wxGIFErrorCode error = decod.LoadGIF(stream);
+    if ( (error != wxGIF_OK) && (error != wxGIF_TRUNCATED) )
+        return -1;
+
+    return decod.GetFrameCount();
+}
+
 #endif  // wxUSE_STREAMS
 
 #endif  // wxUSE_GIF