public PathInfo(ImageResource imgRes)
: base(imgRes)
{
BinaryPSDReader reader = imgRes.GetDataReader();
this.PathNum = this.ID - 2000;
this.ID = 2000;
ushort numKnots = 0;
int cnt = 0;
this.Commands = new List<object>();
while (reader.BytesToEnd > 0)
{
RecordType rtype = (RecordType)(int)reader.ReadUInt16();
//Should always start with PathFill (0)
if (cnt == 0 && rtype != RecordType.PathFill)
throw new Exception("PathInfo start error!");
switch (rtype)
{
case RecordType.InitialFill:
reader.BaseStream.Position += 1;
bool allPixelStart = reader.ReadBoolean();
reader.BaseStream.Position += 22;
break;
case RecordType.PathFill:
if (cnt != 0)
throw new Exception("Path fill?!?");
reader.BaseStream.Position += 24;
break;
case RecordType.Clipboard:
ERectangleF rct = new ERectangleF();
rct.Top = reader.ReadPSDSingle();
rct.Left = reader.ReadPSDSingle();
rct.Bottom = reader.ReadPSDSingle();
rct.Right = reader.ReadPSDSingle();
Clipboard clp = new Clipboard();
clp.Rectangle = rct;
clp.Scale = reader.ReadPSDSingle();
reader.BaseStream.Position += 4;
this.Commands.Add(clp);
break;
case RecordType.ClosedPathLength:
case RecordType.OpenPathLength:
numKnots = reader.ReadUInt16();
reader.BaseStream.Position += 22;
NewPath np = new NewPath();
np.Open = (rtype == RecordType.OpenPathLength);
this.Commands.Add(np);
break;
case RecordType.ClosedPathBezierKnotLinked:
case RecordType.ClosedPathBezierKnotUnlinked:
case RecordType.OpenPathBezierKnotLinked:
case RecordType.OpenPathBezierKnotUnlinked:
BezierKnot bz = new BezierKnot();
EPointF[] pts = new EPointF[3];
for (int i = 0; i < 3; i++)
{
float y = reader.ReadPSDFixedSingle(); //y comes first...
pts[i] = new EPointF(reader.ReadPSDFixedSingle(), y) / 256;
}
bz.Control1 = pts[0];
bz.Anchor = pts[1];
bz.Control2 = pts[2];
bz.Linked = (rtype == RecordType.ClosedPathBezierKnotLinked || rtype == RecordType.OpenPathBezierKnotLinked);
//bz.Open = (rtype == RecordType.OpenPathBezierKnotLinked || rtype == RecordType.OpenPathBezierKnotUnlinked);
this.Commands.Add(bz);
numKnots--;
break;
}
cnt++;
}
reader.Close();
}
public PathInfo(ImageResource imgRes)
: base(imgRes)
{
BinaryPSDReader reader = imgRes.GetDataReader();
this.PathNum = this.ID - 2000;
this.ID = 2000;
ushort numKnots = 0;
int cnt = 0;
this.Commands = new List <object>();
while (reader.BytesToEnd > 0)
{
RecordType rtype = (RecordType)(int)reader.ReadUInt16();
//Should always start with PathFill (0)
if (cnt == 0 && rtype != RecordType.PathFill)
{
throw new Exception("PathInfo start error!");
}
switch (rtype)
{
case RecordType.InitialFill:
reader.BaseStream.Position += 1;
bool allPixelStart = reader.ReadBoolean();
reader.BaseStream.Position += 22;
break;
case RecordType.PathFill:
if (cnt != 0)
{
throw new Exception("Path fill?!?");
}
reader.BaseStream.Position += 24;
break;
case RecordType.Clipboard:
ERectangleF rct = new ERectangleF();
rct.Top = reader.ReadPSDSingle();
rct.Left = reader.ReadPSDSingle();
rct.Bottom = reader.ReadPSDSingle();
rct.Right = reader.ReadPSDSingle();
Clipboard clp = new Clipboard();
clp.Rectangle = rct;
clp.Scale = reader.ReadPSDSingle();
reader.BaseStream.Position += 4;
this.Commands.Add(clp);
break;
case RecordType.ClosedPathLength:
case RecordType.OpenPathLength:
numKnots = reader.ReadUInt16();
reader.BaseStream.Position += 22;
NewPath np = new NewPath();
np.Open = (rtype == RecordType.OpenPathLength);
this.Commands.Add(np);
break;
case RecordType.ClosedPathBezierKnotLinked:
case RecordType.ClosedPathBezierKnotUnlinked:
case RecordType.OpenPathBezierKnotLinked:
case RecordType.OpenPathBezierKnotUnlinked:
BezierKnot bz = new BezierKnot();
EPointF[] pts = new EPointF[3];
for (int i = 0; i < 3; i++)
{
float y = reader.ReadPSDFixedSingle(); //y comes first...
pts[i] = new EPointF(reader.ReadPSDFixedSingle(), y) / 256;
}
bz.Control1 = pts[0];
bz.Anchor = pts[1];
bz.Control2 = pts[2];
bz.Linked = (rtype == RecordType.ClosedPathBezierKnotLinked || rtype == RecordType.OpenPathBezierKnotLinked);
//bz.Open = (rtype == RecordType.OpenPathBezierKnotLinked || rtype == RecordType.OpenPathBezierKnotUnlinked);
this.Commands.Add(bz);
numKnots--;
break;
}
cnt++;
}
reader.Close();
}
