windowscodecs: Implement TiffDecoder_GetPreview.

a7190c7d · Dmitry Timoshkov · Alexandre Julliard · f07829da · a7190c7d
Commit a7190c7d authored Jun 25, 2012 by Dmitry Timoshkov Committed by Alexandre Julliard Jun 26, 2012
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Showing with 6 additions and 2 deletions

tiffformat.c dlls/windowscodecs/tiffformat.c +6 -2

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--- a/dlls/windowscodecs/tiffformat.c
+++ b/dlls/windowscodecs/tiffformat.c
@@ -628,8 +628,12 @@ static HRESULT WINAPI TiffDecoder_GetMetadataQueryReader(IWICBitmapDecoder *ifac
 static HRESULT WINAPI TiffDecoder_GetPreview(IWICBitmapDecoder *iface,
    IWICBitmapSource **ppIBitmapSource)
 {
-    FIXME("(%p,%p): stub\n", iface, ppIBitmapSource);
-    return E_NOTIMPL;
+    TRACE("(%p,%p)\n", iface, ppIBitmapSource);
+
+    if (!ppIBitmapSource) return E_INVALIDARG;
+
+    *ppIBitmapSource = NULL;
+    return WINCODEC_ERR_UNSUPPORTEDOPERATION;
 }

 static HRESULT WINAPI TiffDecoder_GetColorContexts(IWICBitmapDecoder *iface,