Vincent Povirk : windowscodecs: Implement IWICBitmapScaler::CopyPalette.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 22383aa6421a8c2fb9f8d00d39551ffd7a52799c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=22383aa6421a8c2fb9f8d00d39...

Author: Vincent Povirk <vincent(a)codeweavers.com>
Date:   Tue Feb 28 16:34:51 2012 -0600

windowscodecs: Implement IWICBitmapScaler::CopyPalette.

---

 dlls/windowscodecs/scaler.c |   11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/dlls/windowscodecs/scaler.c b/dlls/windowscodecs/scaler.c
index 511968c..992d12c 100644
--- 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,