public static List <BBeBTag> ParseAllTags(BBeBObject obj, byte[] tagBytes)
{
List <BBeBTag> parsedTags = obj.Tags;
MemoryStream tagStream = new MemoryStream(tagBytes);
BBeBinaryReader tagReader = new BBeBinaryReader(tagStream);
while (tagReader.BaseStream.Position < tagBytes.Length)
{
TagId eTagId = tagReader.ReadTag();
// This method adds the tag it created to the parsed tags array
// Changed because some tags read other tags (as they need the data from the other tags
// e.g. StreamSize tag includes StreamStart and StreamEnd tags), and we lose these tags otherwise
BBeBTag tag = ReadTag(eTagId, tagReader, ref parsedTags, obj.Type);
}
return(parsedTags);
}
public BBeBObject CreateObject(BinaryReader reader, uint nObjId, uint nObjLen)
{
long nStartPos = reader.BaseStream.Position;
ushort nObjStartMarker = reader.ReadUInt16();
if (nObjStartMarker != 0xf500)
{
throw new InvalidTagException("Object didn't start with 0xf500: " + nObjStartMarker.ToString(), nObjStartMarker);
}
ushort id = reader.ReadUInt16();
if (id != nObjId)
{
throw new InvalidDataException("Object ID mismatch.");
}
ushort zero = reader.ReadUInt16();
if (zero != 0x0)
{
throw new InvalidDataException("Object didn't have zero as second word.");
}
ushort nObjType = reader.ReadUInt16();
ObjectType objType = (ObjectType)nObjType;
Debug.WriteLineIf(s_bDebugMode, "Obj: " + objType.ToString() + " id=" + id);
BBeBObject obj = null;
long nBytesSoFar = reader.BaseStream.Position - nStartPos;
byte[] tagBytes = reader.ReadBytes((int)(nObjLen - nBytesSoFar));
switch (objType)
{
case ObjectType.Page:
obj = ReadPageObject(reader, id, tagBytes);
break;
case ObjectType.TOC:
obj = ReadTocObject(reader, id, tagBytes);
break;
case ObjectType.PageTree:
obj = ReadPageTreeObject(reader, id, tagBytes);
break;
case ObjectType.PageAtr:
obj = ReadPageAttrObject(reader, id, tagBytes);
break;
case ObjectType.BookAtr:
obj = ReadBookAttrObject(reader, id, tagBytes);
break;
case ObjectType.Block:
obj = ReadBlockObject(reader, id, tagBytes);
break;
case ObjectType.BlockAtr:
obj = ReadBlockAttrObject(reader, id, tagBytes);
break;
case ObjectType.Text:
obj = ReadTextObject(reader, id, tagBytes);
break;
case ObjectType.TextAtr:
obj = ReadTextAttrObject(reader, id, tagBytes);
break;
case ObjectType.SimpleText:
obj = ReadSimpleTextObject(reader, id, tagBytes);
break;
case ObjectType.Image:
obj = ReadImageObject(reader, id, tagBytes);
break;
case ObjectType.ImageStream:
obj = ReadImageStreamObject(reader, id, tagBytes);
break;
case ObjectType.ObjectInfo:
obj = ReadObjectInfoObject(reader, id, tagBytes);
break;
case ObjectType.Header:
obj = ReadHeaderObject(reader, id, tagBytes);
break;
case ObjectType.Button:
obj = ReadButtonObject(reader, id, tagBytes);
break;
case ObjectType.PopUpWin:
obj = ReadPopUpWinObject(reader, id, tagBytes);
break;
default:
throw new InvalidDataException("Unsupported object type: " + objType.ToString());
}
return(obj);
}
private void ParseTagData(BBeBObject obj, byte[] tagBytes)
{
BBeBTagFactory.ParseAllTags(obj, tagBytes);
}