public void BackgroundImageTest002()
{
Mock <IDjvuReader> readerMock = new Mock <IDjvuReader>();
readerMock.SetupProperty <long>(x => x.Position);
readerMock.Setup(x => x.ReadBytes(It.IsAny <int>())).Returns((int x) => new byte[x]);
readerMock.Setup(x => x.CloneReaderToMemory(It.IsAny <long>(), It.IsAny <long>())).Returns(readerMock.Object);
IDjvuReader reader = readerMock.Object;
reader.Position = 1024;
BGjpChunk unk = new BGjpChunk(readerMock.Object, null, null, null, 2375);
Assert.Equal <ChunkType>(ChunkType.BGjp, unk.ChunkType);
Assert.Equal(ChunkType.BGjp.ToString(), unk.Name);
Assert.Equal <long>(1024, unk.DataOffset);
byte[] buffer = new byte[128];
unk.BackgroundImage = buffer;
Assert.Equal <long>(unk.BackgroundImage.Length, buffer.Length);
// TODO Rethink implementation - data length during edition should be associated with node Length prop
byte[] testBuffer = unk.BackgroundImage;
Assert.NotEqual(2375, testBuffer.Length);
}
public void BGjpChunkTest()
{
Mock <IDjvuReader> readerMock = new Mock <IDjvuReader>();
readerMock.Setup(x => x.Position).Returns(1024);
BGjpChunk unk = new BGjpChunk(readerMock.Object, null, null, null, 0);
Assert.Equal <ChunkType>(ChunkType.BGjp, unk.ChunkType);
Assert.Equal(ChunkType.BGjp.ToString(), unk.Name);
Assert.Equal <long>(1024, unk.DataOffset);
}
public void ReadDataTest()
{
Mock <IDjvuReader> readerMock = new Mock <IDjvuReader>();
readerMock.SetupProperty <long>(x => x.Position);
IDjvuReader reader = readerMock.Object;
reader.Position = 1024;
BGjpChunk unk = new BGjpChunk(readerMock.Object, null, null, null, 1024);
Assert.Equal <ChunkType>(ChunkType.BGjp, unk.ChunkType);
Assert.Equal(ChunkType.BGjp.ToString(), unk.Name);
Assert.Equal <long>(1024, unk.DataOffset);
unk.ReadData(reader);
Assert.Equal <long>(2048, reader.Position);
}
public void BackgroundImageTest001()
{
Mock <IDjvuReader> readerMock = new Mock <IDjvuReader>();
readerMock.SetupProperty <long>(x => x.Position);
readerMock.Setup(x => x.ReadBytes(It.IsAny <int>())).Returns((int x) => new byte[x]);
readerMock.Setup(x => x.CloneReader(It.IsAny <long>())).Returns(readerMock.Object);
readerMock.Setup(x => x.CloneReaderToMemory(It.IsAny <long>(), It.IsAny <long>())).Returns(readerMock.Object);
IDjvuReader reader = readerMock.Object;
reader.Position = 1024;
BGjpChunk unk = new BGjpChunk(readerMock.Object, null, null, null, 2375);
Assert.Equal <ChunkType>(ChunkType.BGjp, unk.ChunkType);
Assert.Equal(ChunkType.BGjp.ToString(), unk.Name);
Assert.Equal <long>(1024, unk.DataOffset);
byte[] buffer = unk.BackgroundImage;
Assert.Equal <long>(unk.Length, buffer.Length);
}
public static IDjvuNode CreateEncodedDjvuNode(IDjvuWriter writer, IDjvuElement parent, ChunkType chunkType, long length)
{
IDjvuNode result = null;
switch (chunkType)
{
case ChunkType.Djvm:
result = new DjvmChunk(writer, parent, length);
break;
case ChunkType.Djvu:
result = new DjvuChunk(writer, parent, length);
break;
case ChunkType.Djvi:
result = new DjviChunk(writer, parent, length);
break;
case ChunkType.Thum:
result = new ThumChunk(writer, parent, length);
break;
case ChunkType.Dirm:
result = new DirmChunk(writer, parent, length);
break;
case ChunkType.Navm:
result = new NavmChunk(writer, parent, length);
break;
case ChunkType.Anta:
result = new AntaChunk(writer, parent, length);
break;
case ChunkType.Antz:
result = new AntzChunk(writer, parent, length);
break;
case ChunkType.Txta:
result = new TxtaChunk(writer, parent, length);
break;
case ChunkType.Txtz:
result = new TxtzChunk(writer, parent, length);
break;
case ChunkType.Djbz:
result = new DjbzChunk(writer, parent, length);
break;
case ChunkType.Sjbz:
result = new SjbzChunk(writer, parent, length);
break;
case ChunkType.FG44:
result = new FG44Chunk(writer, parent, length);
break;
case ChunkType.BG44:
result = new BG44Chunk(writer, parent, length);
break;
case ChunkType.TH44:
result = new TH44Chunk(writer, parent, length);
break;
case ChunkType.BM44:
result = new BM44Chunk(writer, parent, length);
break;
case ChunkType.BM44Form:
result = new BM44Form(writer, parent, length);
break;
case ChunkType.PM44:
result = new PM44Chunk(writer, parent, length);
break;
case ChunkType.PM44Form:
result = new PM44Form(writer, parent, length);
break;
case ChunkType.Wmrm:
result = new WmrmChunk(writer, parent, length);
break;
case ChunkType.FGbz:
result = new FGbzChunk(writer, parent, length);
break;
case ChunkType.Info:
result = new InfoChunk(writer, parent, length);
break;
case ChunkType.Incl:
result = new InclChunk(writer, parent, length);
break;
case ChunkType.BGjp:
result = new BGjpChunk(writer, parent, length);
break;
case ChunkType.FGjp:
result = new FGjpChunk(writer, parent, length);
break;
case ChunkType.Smmr:
result = new SmmrChunk(writer, parent, length);
break;
default:
throw new DjvuInvalidOperationException($"Chunk type is not supported in encoding. ChunkType: {chunkType}");
}
return(result);
}
/// <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);
}
