public void ReadDataTest()
{
using (MemoryStream stream = new MemoryStream())
using (DjvuReader reader = new DjvuReader(stream))
{
UnknownChunk unk = new UnknownChunk(reader, null, null, null, 1024);
unk.ReadData(reader);
Assert.Equal <long>(1024, reader.Position);
}
}
public void DataTest()
{
using (MemoryStream stream = new MemoryStream(4096))
using (DjvuReader reader = new DjvuReader(stream))
{
UnknownChunk unk = new UnknownChunk(reader, null, null, null, 1024);
unk.ReadData(reader);
IDjvuReader r = unk.Data;
Assert.Equal <long>(0, r.Position);
Assert.NotSame(reader, r);
}
}
public void UnknownChunkTest()
{
Mock <IDjvuReader> readerMock = new Mock <IDjvuReader>();
readerMock.Setup(x => x.Position).Returns(1024);
UnknownChunk unk = new UnknownChunk(readerMock.Object, null, null, null, 0);
Assert.Equal <ChunkType>(ChunkType.Unknown, unk.ChunkType);
Assert.Equal(ChunkType.Unknown.ToString(), unk.Name);
Assert.Equal <long>(1024, unk.DataOffset);
}
/// <summary>
/// Builds the appropriate chunk for the ID
/// </summary>
/// <returns></returns>
public static IDjvuNode CreateDecodedDjvuNode(IDjvuReader reader, IDjvuDocument rootDocument,
IDjvuElement parent, ChunkType chunkType,
string chunkID = "", long length = 0)
{
IDjvuNode result = null;
switch (chunkType)
{
case ChunkType.Djvm:
result = new DjvmChunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.Djvu:
result = new DjvuChunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.Djvi:
result = new DjviChunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.Thum:
result = new ThumChunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.Dirm:
result = new DirmChunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.Navm:
result = new NavmChunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.Anta:
result = new AntaChunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.Antz:
result = new AntzChunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.Txta:
result = new TxtaChunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.Txtz:
result = new TxtzChunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.Djbz:
result = new DjbzChunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.Sjbz:
result = new SjbzChunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.FG44:
result = new FG44Chunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.BG44:
result = new BG44Chunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.TH44:
result = new TH44Chunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.BM44:
result = new BM44Chunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.BM44Form:
result = new BM44Form(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.PM44:
result = new PM44Chunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.PM44Form:
result = new PM44Form(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.Wmrm:
result = new WmrmChunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.FGbz:
result = new FGbzChunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.Info:
result = new InfoChunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.Incl:
result = new InclChunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.BGjp:
result = new BGjpChunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.FGjp:
result = new FGjpChunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.Smmr:
result = new SmmrChunk(reader, parent, rootDocument, chunkID, length);
break;
case ChunkType.Cida:
result = new CidaChunk(reader, parent, rootDocument, chunkID, length);
break;
default:
result = new UnknownChunk(reader, parent, rootDocument, chunkID, length);
break;
}
return(result);
}
/// <summary>
/// The load unknowns.
/// </summary>
/// <param name="meta">The meta.</param>
/// <remarks></remarks>
public void LoadUnknowns(ref Meta meta)
{
map.OpenMap(MapTypes.Internal);
BinaryReader BR = new BinaryReader(meta.MS);
BR.BaseStream.Position = 580;
int tempc = BR.ReadInt32();
int tempr = BR.ReadInt32() - meta.magic - meta.offset;
BR.BaseStream.Position = tempr + 16;
tempc = BR.ReadInt32();
tempr = BR.ReadInt32() - meta.magic - meta.offset;
UnknownChunks = new UnknownChunk[tempc];
for (int x = 0; x < tempc; x++)
{
UnknownChunks[x] = new UnknownChunk(tempr + (x * 44), x, ref meta);
}
map.CloseMap();
}
