internal static T[] FetchArray <T>(FetchIntoBuffer <T> fetcher)
{
fetcher.Invoke(0, null, out int length);
var buffer = new T[length];
if (length > 0)
{
fetcher.Invoke(length, buffer, out _);
}
return(buffer);
}
internal static string FetchString(FetchIntoBuffer <char> fetcher)
{
var buffer = FetchArray(fetcher);
int length = buffer.Length - 1;
if (length > 0)
{
return(new string(buffer, 0, length));
}
else
{
return(string.Empty);
}
}
public static int[] GetColors(this IWICPalette palette)
{
FetchIntoBuffer <int> fetcher = palette.GetColors;
return(fetcher.FetchArray());
}
public static byte[] GetProfileBytes(this IWICColorContext colorContext)
{
FetchIntoBuffer <byte> fetcher = colorContext.GetProfileBytes;
return(fetcher.FetchArray());
}
public static Guid[] GetPixelFormats(this IWICFormatConverterInfo formatConverterInfo)
{
FetchIntoBuffer <Guid> fetcher = formatConverterInfo.GetPixelFormats;
return(fetcher.FetchArray());
}
public static Guid[] GetContainerFormats(this IWICMetadataHandlerInfo metadataHandlerInfo)
{
FetchIntoBuffer <Guid> fetcher = metadataHandlerInfo.GetContainerFormats;
return(fetcher.FetchArray());
}
public static string GetDeviceModels(this IWICMetadataHandlerInfo metadataHandlerInfo)
{
FetchIntoBuffer <char> fetcher = metadataHandlerInfo.GetDeviceModels;
return(fetcher.FetchString());
}
public static string GetColorManagementVersion(this IWICBitmapCodecInfo bitmapCodecInfo)
{
FetchIntoBuffer <char> fetcher = bitmapCodecInfo.GetColorManagementVersion;
return(fetcher.FetchString());
}
public static string[] GetFileExtensions(this IWICBitmapCodecInfo bitmapCodecInfo)
{
FetchIntoBuffer <char> fetcher = bitmapCodecInfo.GetFileExtensions;
return(fetcher.FetchString().Split(','));
}
public static string GetDeviceModels(this IWICBitmapCodecInfo bitmapCodecInfo)
{
FetchIntoBuffer <char> fetcher = bitmapCodecInfo.GetDeviceModels;
return(fetcher.FetchString());
}
public static string GetAuthor(this IWICComponentInfo componentInfo)
{
FetchIntoBuffer <char> fetcher = componentInfo.GetAuthor;
return(fetcher.FetchString());
}
public static string GetSpecVersion(this IWICComponentInfo componentInfo)
{
FetchIntoBuffer <char> fetcher = componentInfo.GetSpecVersion;
return(fetcher.FetchString());
}
public static string GetFriendlyName(this IWICComponentInfo componentInfo)
{
FetchIntoBuffer <char> fetcher = componentInfo.GetFriendlyName;
return(fetcher.FetchString());
}
public static IWICColorContext[] GetColorContexts(this IWICBitmapFrameDecode bitmapFrameDecode)
{
FetchIntoBuffer <IWICColorContext> fetcher = bitmapFrameDecode.GetColorContexts;
return(fetcher.FetchArray());
}
public static string GetLocation(this IWICMetadataQueryReader metadataQueryReader)
{
FetchIntoBuffer <char> fetcher = metadataQueryReader.GetLocation;
return(fetcher.FetchString());
}
