public Record(BinaryFlashReader reader, Flash owner)
{
ushort nVal = reader.ReadUInt16();
this.TagLength = (uint)((int)nVal & 63);
//this.TagCode = nVal>>6;
this.Tag = (Flash.Tags)(nVal>>6);
if (this.TagLength == 63)
this.TagLength = reader.ReadUInt32();
this.loadedData = reader.ReadBytes((int)this.TagLength);
this.Owner = owner;
}
public Record(BinaryFlashReader reader, Flash owner)
{
ushort nVal = reader.ReadUInt16();
this.TagLength = (uint)((int)nVal & 63);
//this.TagCode = nVal>>6;
this.Tag = (Flash.Tags)(nVal >> 6);
if (this.TagLength == 63)
{
this.TagLength = reader.ReadUInt32();
}
this.loadedData = reader.ReadBytes((int)this.TagLength);
this.Owner = owner;
}
public void Read(string a_sFilename)
{
FileStream stream = new FileStream(a_sFilename,
FileMode.Open, FileAccess.Read);
this.reader = new BinaryFlashReader(stream);
//Header
//Compressed or uncompressed?
bool bCompressed = (this.reader.ReadChar().ToString() == "C")?true:false;
//char 2-3 is always WS:
string sWS = new string(this.reader.ReadChars(2));
if (sWS != "WS")
{
throw(new Exception("Not a Flash file"));
}
//Testing: I'm writing some data to an XML doc in order to see what the parser's results are
//TODO: instead, the whole Flash data structure (after parsing) should be serializable to XML
//I.e. a Flash->XML->Flash converter is a must later on. Or preferably XAML.
// XmlDocument xdoc = new XmlDocument();
// XmlNode xnode = xdoc.CreateElement("root");
// xdoc.AppendChild(xnode);
int Version = this.reader.ReadByte();
// this.AddNodeAndValue(xnode, "Version", Version.ToString());
long nFileLength = this.reader.ReadUInt32();
//rect for the bounding rect of the whole Flash file:
ERectangle boundingRect = this.reader.ReadRect();
// this.AddNodeAndValue(xnode, "BoundingRect", boundingRect.ToString());
this.FrameRate = this.reader.ReadFixed16();
int FrameCount = this.reader.ReadUInt16();
// this.AddNodeAndValue(xnode, "FrameRate", FrameRate.ToString());
// this.AddNodeAndValue(xnode, "FrameCount", FrameCount.ToString());
this.AllReadObjects = new ArrayList();
this.Characters = new Hashtable();
this.Members = new Hashtable();
//read tag by tag until end of file:
while (true)
{
Record record = new Record(reader, this);
Record newRecord = null;
switch (record.Tag)
{
case Tags.SetBackgroundColor:
EH.Instance.Stage.Color = record.GetDataReader().ReadRGB();
break;
case Tags.ShowFrame:
newRecord = record;
break;
case Tags.DefineBits:
case Tags.DefineBitsJPEG2:
case Tags.DefineBitsJPEG3:
case Tags.DefineBitsLossless:
case Tags.DefineBitsLossless2:
if (record.Tag == Tags.DefineBits)
{
newRecord = new Shape.Image(this._jpegTables);
}
else
{
newRecord = new Shape.Image();
}
break;
case Tags.JPEGTables:
if (this._jpegTables == null)
{
BinaryFlashReader subReader = record.GetDataReader();
this._jpegTables = subReader.ReadBytes((int)record.TagLength - 2);
if (subReader.ReadUInt16() != 0xd9ff)
{
throw new Exception("JPEG error");
}
}
break;
case Tags.DefineFont:
newRecord = new Text.Font(); //record
break;
case Tags.DefineFontInfo:
break;
case Tags.DefineText2:
newRecord = new Text.Text(); //record
break;
case Tags.DefineShape:
case Tags.DefineShape2:
case Tags.DefineShape3:
case Tags.DefineShape4:
case Tags.DefineShape5:
newRecord = new Shape.Shape();
break;
case Tags.DefineMorphShape:
newRecord = new Shape.MorphShape();
break;
case Tags.PlaceObject:
case Tags.PlaceObject2:
newRecord = new Placement.Placement();
break;
case Tags.RemoveObject:
case Tags.RemoveObject2:
newRecord = new Placement.Remove();
break;
case Tags.DoAction:
case Tags.DoInitAction:
//newRecord = new Action.DoAnAction();
break;
}
if (newRecord != null)
{
if (!newRecord.Inited)
{
newRecord.Init(record);
}
this.AllReadObjects.Add(newRecord);
}
if (record.Tag == Tags.End)
{
break;
}
if (this.reader.BaseStream.Position >= nFileLength - 1)
{
break;
}
}
//xdoc.Save(a_sFilename+".xml");
//zoom in:
//this.TwipSize = 1; //20
this._executedRecordIndex = -1;
this._objectByDepth = new SortedList();
this.CharacterIdsByDepth = new Hashtable();
EH.Instance.EnterFrameEvent += new EnterFrame(Instance_EnterFrameEvent);
}