windowscodecs: Implement IWICBitmapScaler::CopyPalette.

22383aa6 · Vincent Povirk · Alexandre Julliard · e4f8ab60 · 22383aa6
Commit 22383aa6 authored Feb 28, 2012 by Vincent Povirk Committed by Alexandre Julliard Jun 28, 2012
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Showing with 9 additions and 2 deletions

scaler.c dlls/windowscodecs/scaler.c +9 -2

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--- a/dlls/windowscodecs/scaler.c
+++ b/dlls/windowscodecs/scaler.c
@@ -150,9 +150,16 @@ static HRESULT WINAPI BitmapScaler_GetResolution(IWICBitmapScaler *iface,
 static HRESULT WINAPI BitmapScaler_CopyPalette(IWICBitmapScaler *iface,
    IWICPalette *pIPalette)
 {
-    FIXME("(%p,%p): stub\n", iface, pIPalette);
+    BitmapScaler *This = impl_from_IWICBitmapScaler(iface);
+    TRACE("(%p,%p)\n", iface, pIPalette);

-    return E_NOTIMPL;
+    if (!pIPalette)
+        return E_INVALIDARG;
+
+    if (!This->source)
+        return WINCODEC_ERR_WRONGSTATE;
+
+    return IWICBitmapSource_CopyPalette(This->source, pIPalette);
 }

 static HRESULT WINAPI BitmapScaler_CopyPixels(IWICBitmapScaler *iface,