windowscodecs: Implement IWICBitmapDecoder::GetMetadataQueryReader in the PNG decoder.

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

windowscodecs: Implement IWICBitmapDecoder::GetMetadataQueryReader in the PNG decoder.
b4c3a9c0 · Dmitry Timoshkov · Alexandre Julliard · 849807c9 · b4c3a9c0
Commit b4c3a9c0 authored Dec 07, 2018 by Dmitry Timoshkov Committed by Alexandre Julliard Dec 07, 2018
Hide whitespace changes
Inline Side-by-side

Showing with 7 additions and 3 deletions

pngformat.c dlls/windowscodecs/pngformat.c +7 -3

No files found.
--- a/dlls/windowscodecs/pngformat.c
+++ b/dlls/windowscodecs/pngformat.c
@@ -842,10 +842,14 @@ static HRESULT WINAPI PngDecoder_CopyPalette(IWICBitmapDecoder *iface,
 }

 static HRESULT WINAPI PngDecoder_GetMetadataQueryReader(IWICBitmapDecoder *iface,
-    IWICMetadataQueryReader **ppIMetadataQueryReader)
+    IWICMetadataQueryReader **reader)
 {
-    FIXME("(%p,%p): stub\n", iface, ppIMetadataQueryReader);
-    return E_NOTIMPL;
+    TRACE("(%p,%p)\n", iface, reader);
+
+    if (!reader) return E_INVALIDARG;
+
+    *reader = NULL;
+    return WINCODEC_ERR_UNSUPPORTEDOPERATION;
 }

 static HRESULT WINAPI PngDecoder_GetPreview(IWICBitmapDecoder *iface,