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windowscodecs: Implement QueryCapability in the GIF decoder.

This commit is contained in:
Dmitry Timoshkov 2012-11-22 18:27:22 +08:00 committed by Alexandre Julliard
parent 892c16e661
commit 7baf4ecd06
1 changed files with 15 additions and 4 deletions
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19
dlls/windowscodecs/gifformat.c
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@ -1064,11 +1064,22 @@ static ULONG WINAPI GifDecoder_Release(IWICBitmapDecoder *iface)
return ref; return ref;
} }
static HRESULT WINAPI GifDecoder_QueryCapability(IWICBitmapDecoder *iface, IStream *pIStream, static HRESULT WINAPI GifDecoder_QueryCapability(IWICBitmapDecoder *iface, IStream *stream,
DWORD *pdwCapability) DWORD *capability)
{ {
FIXME("(%p,%p,%p): stub\n", iface, pIStream, pdwCapability); HRESULT hr;
return E_NOTIMPL;
TRACE("(%p,%p,%p)\n", iface, stream, capability);
if (!stream || !capability) return E_INVALIDARG;
hr = IWICBitmapDecoder_Initialize(iface, stream, WICDecodeMetadataCacheOnDemand);
if (hr != S_OK) return hr;
*capability = WICBitmapDecoderCapabilityCanDecodeAllImages |
WICBitmapDecoderCapabilityCanDecodeSomeImages |
WICBitmapDecoderCapabilityCanEnumerateMetadata;
return S_OK;
} }
static int _gif_inputfunc(GifFileType *gif, GifByteType *data, int len) { static int _gif_inputfunc(GifFileType *gif, GifByteType *data, int len) {