/// <summary>
/// Reads range from IFF stream.
/// </summary>
public static ColorRange Serdes(int _, ColorRange c, ISerializer s)
{
c ??= new ColorRange();
s.Begin();
c._pad1 = s.UInt16BE(nameof(_pad1), c._pad1);
c.Rate = s.UInt16BE(nameof(Rate), c.Rate);
c.Flags = s.EnumU16BE(nameof(Flags), c.Flags);
c.Low = s.UInt8(nameof(Low), c.Low);
c.High = s.UInt8(nameof(High), c.High);
s.End();
return(c);
}
/// <summary>
/// Reads range from IFF stream.
/// </summary>
public static ColorRange Serdes(int _, ColorRange c, ISerializer s)
{
if (s == null)
{
throw new ArgumentNullException(nameof(s));
}
c ??= new ColorRange();
c._pad1 = s.UInt16BE(nameof(_pad1), c._pad1);
c.Rate = s.UInt16BE(nameof(Rate), c.Rate);
c.Flags = s.EnumU16BE(nameof(Flags), c.Flags);
c.Low = s.UInt8(nameof(Low), c.Low);
c.High = s.UInt8(nameof(High), c.High);
return(c);
}
public static InterlacedBitmap Serdes(InterlacedBitmap img, ISerializer s)
{
img ??= new InterlacedBitmap();
s.Begin();
var formatChunk = IFFChunk.Serdes(0, new IFFChunk(IFFChunkType.Format, 0), s);
if (formatChunk.TypeId != IFFChunkType.Format)
{
throw new NotSupportedException($"Invalid IFF header, expected \"FORM\", found \"{formatChunk.TypeId}\"");
}
var formatId = s.FixedLengthString("FormatId", IFFChunkType.PackedBitmap, 4);
if (formatId != IFFChunkType.PackedBitmap)
{
throw new NotSupportedException($"Invalid IFF header, expected \"PBM \", found \"{formatId}\"");
}
if (s.Mode == SerializerMode.Reading)
{
int i = 0;
while (s.BytesRemaining > 0)
{
var chunk = IFFChunk.Serdes(i, null, s);
switch (chunk.TypeId)
{
case IFFChunkType.BitmapHeader: img.SerdesHeader(s, chunk.Length); break;
case IFFChunkType.ColorMapping: img.SerdesPalette(s, chunk.Length); break;
case IFFChunkType.Hotspot: img.SerdesHotspot(s, chunk.Length); break;
case IFFChunkType.ColorRanges:
img.ColorRanges ??= new List <ColorRange>();
img.ColorRanges.Add(ColorRange.Serdes(img.ColorRanges.Count, null, s));
break;
case IFFChunkType.Thumbnail: img.SerdesThumbnail(s, chunk.Length); break;
case IFFChunkType.Body: img.SerdesPixels(s, chunk.Length); break;
default:
s.ByteArray("Unk", null, chunk.Length);
break;
}
s.Check();
i++;
}
}
else
{
img.WriteChunk(s, IFFChunkType.BitmapHeader, (x, n) => img.SerdesHeader(x, n));
img.WriteChunk(s, IFFChunkType.ColorMapping, (x, n) => img.SerdesPalette(x, n));
img.WriteChunk(s, IFFChunkType.Hotspot, (x, n) => img.SerdesHotspot(x, n));
s.List(nameof(img.ColorRanges), img.ColorRanges, img.ColorRanges.Count, ColorRange.Serdes);
img.WriteChunk(s, IFFChunkType.Thumbnail, (x, n) => img.SerdesThumbnail(x, n));
img.WriteChunk(s, IFFChunkType.Body, (x, n) => img.SerdesPixels(x, n));
}
formatChunk.WriteLength(s);
s.End();
return(img);
}