windowscodecs: Implement IWICBitmapScaler::GetPixelFormat.

0b8a7164 · Vincent Povirk · Alexandre Julliard · 6e790c9a · 0b8a7164
Commit 0b8a7164 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
@@ -120,9 +120,16 @@ static HRESULT WINAPI BitmapScaler_GetSize(IWICBitmapScaler *iface,
 static HRESULT WINAPI BitmapScaler_GetPixelFormat(IWICBitmapScaler *iface,
    WICPixelFormatGUID *pPixelFormat)
 {
-    FIXME("(%p,%p): stub\n", iface, pPixelFormat);
+    BitmapScaler *This = impl_from_IWICBitmapScaler(iface);
+    TRACE("(%p,%p)\n", iface, pPixelFormat);

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

 static HRESULT WINAPI BitmapScaler_GetResolution(IWICBitmapScaler *iface,