cpp_quote("#include <winapifamily.h>")

#pragma region App Family
cpp_quote("#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)")

import "oaidl.idl";
import "shtypes.idl";
import "shobjidl_core.idl";

typedef[v1_enum] enum ThumbnailStreamCacheOptions
{
    ExtractIfNotCached = 0x00000000,    
    ReturnOnlyIfCached = 0x00000001,    
    ResizeThumbnail    = 0x00000002,    // resize to match the requested size
    AllowSmallerSize   = 0x00000004,    // can return a cached thumbnail that is smaller than the requested size.
} ThumbnailStreamCacheOptions;

cpp_quote("DEFINE_ENUM_FLAG_OPERATORS(ThumbnailStreamCacheOptions)")

[
    object,
    uuid(90E11430-9569-41D8-AE75-6D4D2AE7CCA0),
]
interface IThumbnailStreamCache : IUnknown
{
    HRESULT GetThumbnailStream(
        [in] LPCWSTR path,
        [in] ULONGLONG cacheId,
        [in] ThumbnailStreamCacheOptions options,
        [in] UINT requestedThumbnailSize,
        [out] SIZE* thumbnailSize,
        [out] IStream** thumbnailStream);

    HRESULT SetThumbnailStream(
        [in] LPCWSTR path,
        [in] ULONGLONG cacheId,
        [in] SIZE thumbnailSize,
        [in] IStream* thumbnailStream);
}


[uuid(9D49A788-67A0-4E64-A49F-C092298FCAAE)]
library ThumbnailStreamCacheLib
{
    // Thumbnail Stream Cache
    [uuid(CBE0FED3-4B91-4E90-8354-8A8C84EC6872)] coclass ThumbnailStreamCache { interface IThumbnailStreamCache; }
}

cpp_quote("#endif /* WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) */")
#pragma endregion