[PATCH 8/8] windowscodecs: Implement IWICBitmapEncoder::GetEncoderInfo in PNG encoder.

[Dmitry Timoshkov]

Signed-off-by: Dmitry Timoshkov <dmitry at baikal.ru>
---
 dlls/windowscodecs/pngformat.c | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/dlls/windowscodecs/pngformat.c b/dlls/windowscodecs/pngformat.c
index c0e5a59cf9..786d8360e0 100644
--- a/dlls/windowscodecs/pngformat.c
+++ b/dlls/windowscodecs/pngformat.c
@@ -1979,11 +1979,22 @@ static HRESULT WINAPI PngEncoder_GetContainerFormat(IWICBitmapEncoder *iface, GU
     return S_OK;
 }
 
-static HRESULT WINAPI PngEncoder_GetEncoderInfo(IWICBitmapEncoder *iface,
-    IWICBitmapEncoderInfo **ppIEncoderInfo)
+static HRESULT WINAPI PngEncoder_GetEncoderInfo(IWICBitmapEncoder *iface, IWICBitmapEncoderInfo **info)
 {
-    FIXME("(%p,%p): stub\n", iface, ppIEncoderInfo);
-    return E_NOTIMPL;
+    IWICComponentInfo *comp_info;
+    HRESULT hr;
+
+    TRACE("%p,%p\n", iface, info);
+
+    if (!info) return E_INVALIDARG;
+
+    hr = CreateComponentInfo(&CLSID_WICPngEncoder, &comp_info);
+    if (hr == S_OK)
+    {
+        hr = IWICComponentInfo_QueryInterface(comp_info, &IID_IWICBitmapEncoderInfo, (void **)info);
+        IWICComponentInfo_Release(comp_info);
+    }
+    return hr;
 }
 
 static HRESULT WINAPI PngEncoder_SetColorContexts(IWICBitmapEncoder *iface,
-- 
2.19.2