public DynVal(BinaryPSDReader r, bool asDescriptor)
{
if (asDescriptor)
{
uint version = r.ReadUInt32();
string unknown = Endogine.Serialization.ReadableBinary.CreateHexEditorString(r.ReadBytes(6));
}
this.ObjectType = GetMeaningOfFourCC(ReadSpecialString(r));
this.Children = DynVal.ReadValues(r);
}
public static List <DynVal> ReadValues(BinaryPSDReader r)
{
int numValues = (int)r.ReadUInt32();
List <DynVal> values = new List <DynVal>();
for (int i = 0; i < numValues; i++)
{
DynVal vt = ReadValue(r, false);
if (vt != null)
{
values.Add(vt);
}
}
return(values);
}
public static DynVal ReadValue(BinaryPSDReader r, bool ignoreName)
{
DynVal vt = new DynVal();
if (!ignoreName)
vt.Name = GetMeaningOfFourCC(ReadSpecialString(r)); // r.ReadPascalString();
//else
//TODO: should be assigned a sequential number?
string type = new string(r.ReadPSDChars(4));
switch (type)
{
case "tdta":
vt.Value = Endogine.Serialization.ReadableBinary.CreateHexEditorString(r.ReadBytes(9));
vt.Children = new List<DynVal>();
while (true)
{
DynVal child = new DynVal();
vt.Children.Add(child);
if (child.ReadTdtaItem(r) == false)
break;
}
//r.BaseStream.Position += 9;
break;
case "Objc": //Decriptor
case "GlbO": //GlobalObject (same)
string uniName = r.ReadPSDUnicodeString();
//uint numSub = r.ReadUInt32();
//if (numSub > 1)
//{
// //A unicode text here!? What does this have to do with numSub??
// r.BaseStream.Position -= 4;
// r.ReadPSDUnicodeString();
// r.BaseStream.Position -= 2; //Ehh... What?!
//}
////TODO: ah: 1 = 1 short = unknown...
//ushort unknown = r.ReadUInt16();
//vt.Children = ReadValues(r);
vt = new DynVal(r, false);
if (uniName.Length > 0)
vt.UnicodeName = uniName;
break;
case "VlLs": //List
vt.Children = new List<DynVal>();
int numValues = (int)r.ReadUInt32();
for (int i = 0; i < numValues; i++)
{
DynVal ob = ReadValue(r, true);
if (ob != null)
vt.Children.Add(ob);
}
break;
case "doub":
vt.Value = r.ReadPSDDouble();
break;
case "UntF": //Unif float
//TODO: need a specific type for this, with a double and a type (percent/pixel)?
string tst = GetMeaningOfFourCC(new string(r.ReadPSDChars(4))); //#Prc #Pxl #Ang = percent / pixels / angle?
double d = r.ReadPSDDouble();
tst += ": " + d;
vt.Value = tst;
break;
case "enum":
string namesp = ReadSpecialString(r);
string item = ReadSpecialString(r);
//vt.Value = namesp + "." + item; //TODO: cast to real enum
vt.Value = GetMeaningOfFourCC(namesp) + "." + GetMeaningOfFourCC(item);
break;
case "long":
vt.Value = r.ReadInt32(); //64?
break;
case "bool":
vt.Value = r.ReadBoolean();
break;
//case "obj ": //reference
// break;
case "TEXT":
vt.Value = r.ReadPSDUnicodeString();
break;
//case "Enmr": //Enumerated
// break;
//case "Clss": //Class
// break;
//case "GlbC": //GlobalClass
// break;
//case "alis": //Alias
// break;
default:
throw new Exception("Unknown type: " + type);
}
if (vt.Value == null && vt.Children == null)
return null;
return vt;
}
public static DynVal ReadValue(BinaryPSDReader r, bool ignoreName)
{
DynVal vt = new DynVal();
if (!ignoreName)
{
vt.Name = GetMeaningOfFourCC(ReadSpecialString(r)); // r.ReadPascalString();
}
//else
//TODO: should be assigned a sequential number?
string type = new string(r.ReadPSDChars(4));
switch (type)
{
case "tdta":
vt.Value = Endogine.Serialization.ReadableBinary.CreateHexEditorString(r.ReadBytes(9));
vt.Children = new List <DynVal>();
while (true)
{
DynVal child = new DynVal();
vt.Children.Add(child);
if (child.ReadTdtaItem(r) == false)
{
break;
}
}
//r.BaseStream.Position += 9;
break;
case "Objc": //Decriptor
case "GlbO": //GlobalObject (same)
string uniName = r.ReadPSDUnicodeString();
//uint numSub = r.ReadUInt32();
//if (numSub > 1)
//{
// //A unicode text here!? What does this have to do with numSub??
// r.BaseStream.Position -= 4;
// r.ReadPSDUnicodeString();
// r.BaseStream.Position -= 2; //Ehh... What?!
//}
////TODO: ah: 1 = 1 short = unknown...
//ushort unknown = r.ReadUInt16();
//vt.Children = ReadValues(r);
vt = new DynVal(r, false);
if (uniName.Length > 0)
{
vt.UnicodeName = uniName;
}
break;
case "VlLs": //List
vt.Children = new List <DynVal>();
int numValues = (int)r.ReadUInt32();
for (int i = 0; i < numValues; i++)
{
DynVal ob = ReadValue(r, true);
if (ob != null)
{
vt.Children.Add(ob);
}
}
break;
case "doub":
vt.Value = r.ReadPSDDouble();
break;
case "UntF": //Unif float
//TODO: need a specific type for this, with a double and a type (percent/pixel)?
string tst = GetMeaningOfFourCC(new string(r.ReadPSDChars(4))); //#Prc #Pxl #Ang = percent / pixels / angle?
double d = r.ReadPSDDouble();
tst += ": " + d;
vt.Value = tst;
break;
case "enum":
string namesp = ReadSpecialString(r);
string item = ReadSpecialString(r);
//vt.Value = namesp + "." + item; //TODO: cast to real enum
vt.Value = GetMeaningOfFourCC(namesp) + "." + GetMeaningOfFourCC(item);
break;
case "long":
vt.Value = r.ReadInt32(); //64?
break;
case "bool":
vt.Value = r.ReadBoolean();
break;
//case "obj ": //reference
// break;
case "TEXT":
vt.Value = r.ReadPSDUnicodeString();
break;
//case "Enmr": //Enumerated
// break;
//case "Clss": //Class
// break;
//case "GlbC": //GlobalClass
// break;
//case "alis": //Alias
// break;
default:
throw new Exception("Unknown type: " + type);
}
if (vt.Value == null && vt.Children == null)
{
return(null);
}
return(vt);
}
