windowscodecs: Implement IWICBitmapEncoder::GetEncoderInfo in PNG encoder.

Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

windowscodecs: Implement IWICBitmapEncoder::GetEncoderInfo in PNG encoder.
38b222c6 · Dmitry Timoshkov · Alexandre Julliard · d88eb99e · 38b222c6
Commit 38b222c6 authored Dec 06, 2018 by Dmitry Timoshkov Committed by Alexandre Julliard Dec 06, 2018
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pngformat.c dlls/windowscodecs/pngformat.c +15 -4

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--- 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,