C++ (Cpp) MetadataQueryReader_CreateInstance示例

示例#1

文件： imgfactory.c 项目： ccpgames/wine

static HRESULT WINAPI ComponentFactory_CreateQueryReaderFromBlockReader(IWICComponentFactory *iface,
        IWICMetadataBlockReader *block_reader, IWICMetadataQueryReader **query_reader)
{
    TRACE("%p,%p,%p\n", iface, block_reader, query_reader);

    if (!block_reader || !query_reader)
        return E_INVALIDARG;

    return MetadataQueryReader_CreateInstance(block_reader, NULL, query_reader);
}

示例#2

文件： jpegformat.c 项目： AmesianX/wine

static HRESULT WINAPI JpegDecoder_Frame_GetMetadataQueryReader(IWICBitmapFrameDecode *iface,
    IWICMetadataQueryReader **ppIMetadataQueryReader)
{
    JpegDecoder *This = impl_from_IWICBitmapFrameDecode(iface);

    TRACE("(%p,%p)\n", iface, ppIMetadataQueryReader);

    if (!ppIMetadataQueryReader)
        return E_INVALIDARG;

    return MetadataQueryReader_CreateInstance(&This->IWICMetadataBlockReader_iface, ppIMetadataQueryReader);
}