Dmitry Timoshkov : windowscodecs: Implement IWICBitmapEncoder:: GetEncoderInfo in PNG encoder.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 38b222c6620d01c134ac62fb3018863ae0cb0c35
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=38b222c6620d01c134ac62fb3...

Author: Dmitry Timoshkov 
Date:   Thu Dec  6 12:06:15 2018 +0300

windowscodecs: Implement IWICBitmapEncoder::GetEncoderInfo in PNG encoder.

Signed-off-by: Dmitry Timoshkov 
Signed-off-by: Alexandre Julliard

---

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 c0e5a59..786d836 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,