public Mask(BinaryReverseReader reader, Layer layer)
{
this._layer = layer;
int nLength = (int)reader.ReadUInt32();
if (nLength == 0)
return;
long nStart = reader.BaseStream.Position;
this.Rectangle = new ERectangle();
this.Rectangle.Y = reader.ReadInt32();
this.Rectangle.X = reader.ReadInt32();
this.Rectangle.Height = reader.ReadInt32() - Rectangle.Y;
this.Rectangle.Width = reader.ReadInt32() - Rectangle.X;
byte color = reader.ReadByte();
byte flags = reader.ReadByte();
if (nLength == 36)
{
int someOtherFlags = reader.ReadByte();
byte maskBg = reader.ReadByte();
ERectangle rect = new ERectangle();
rect.Y = reader.ReadInt32();
rect.X = reader.ReadInt32();
rect.Height = reader.ReadInt32() - rect.Y;
rect.Width = reader.ReadInt32() - rect.X;
}
reader.BaseStream.Position = nStart + nLength;
}
public ImageResource(BinaryReverseReader reader)
{
this.ID = reader.ReadUInt16();
this.Name = reader.ReadPascalString();
uint settingLength = reader.ReadUInt32();
this.Data = reader.ReadBytes((int)settingLength);
if (reader.BaseStream.Position % 2 == 1)
reader.ReadByte();
}
public ImageResource(BinaryReverseReader reader)
{
this.ID = reader.ReadUInt16();
this.Name = reader.ReadPascalString();
uint settingLength = reader.ReadUInt32();
this.Data = reader.ReadBytes((int)settingLength);
if (reader.BaseStream.Position % 2 == 1)
{
reader.ReadByte();
}
}
public Thumbnail(ImageResource imgRes)
{
BinaryReverseReader reader = imgRes.GetDataReader();
//m_bThumbnailFilled = true;
this.nFormat = reader.ReadInt32();
this.nWidth = reader.ReadInt32();
this.nHeight = reader.ReadInt32();
this.nWidthBytes = reader.ReadInt32();
this.nSize = reader.ReadInt32();
this.nCompressedSize = reader.ReadInt32();
this.nBitPerPixel = reader.ReadInt16();
this.nPlanes = reader.ReadInt16();
int nTotalData = this.nSize - 28; // header
byte [] buffer = new byte[nTotalData];
if (this.ID == 1033)
{
// BGR
for (int n = 0; n < nTotalData; n = n + 3)
{
buffer[n + 2] = reader.ReadByte();
buffer[n + 1] = reader.ReadByte();
buffer[n + 0] = reader.ReadByte();
}
}
else if (this.ID == 1036)
{
// RGB
for (int n = 0; n < nTotalData; ++n)
{
buffer[n] = reader.ReadByte();
}
}
reader.Close();
}
public Mask(BinaryReverseReader reader, Layer layer)
{
this._layer = layer;
int nLength = (int)reader.ReadUInt32();
if (nLength == 0)
{
return;
}
long nStart = reader.BaseStream.Position;
this.Rectangle = new ERectangle();
this.Rectangle.Y = reader.ReadInt32();
this.Rectangle.X = reader.ReadInt32();
this.Rectangle.Height = reader.ReadInt32() - Rectangle.Y;
this.Rectangle.Width = reader.ReadInt32() - Rectangle.X;
byte color = reader.ReadByte();
byte flags = reader.ReadByte();
if (nLength == 36)
{
int someOtherFlags = reader.ReadByte();
byte maskBg = reader.ReadByte();
ERectangle rect = new ERectangle();
rect.Y = reader.ReadInt32();
rect.X = reader.ReadInt32();
rect.Height = reader.ReadInt32() - rect.Y;
rect.Width = reader.ReadInt32() - rect.X;
}
reader.BaseStream.Position = nStart + nLength;
}
private byte readByte(BinaryReverseReader stream)
{
if (useCachedByte)
{
Debug.Assert(cachedByte != -1);
useCachedByte = false;
return((byte)cachedByte);
}
else
{
cachedByte = stream.ReadByte();
return((byte)cachedByte);
}
}
public Glow(PhotoshopFile.Layer.AdjustmentLayerInfo info)
{
this.m_data = info.Data;
this.m_key = info.Key;
this.m_layer = info.Layer;
BinaryReverseReader r = this.DataReader;
//string blendModeSignature = null;
uint version = r.ReadUInt32(); //two version specifications?!?
switch (version)
{
case 0:
this.Blur = r.ReadUInt32();
this.Data = null;
break;
case 2:
this.Blur = (uint)r.ReadUInt16();
this.Intensity = r.ReadUInt32();
ushort something = r.ReadUInt16();
this.Color = r.ReadPSDColor(16, false); //Inner color (no alpha)
this.BlendModeKey = this.ReadBlendKey(r);
this.Enabled = r.ReadBoolean();
this.Opacity = r.ReadByte();
//TODO!
if (this.Inner)
{
this.Unknown = r.ReadByte();
}
this.UnknownColor = r.ReadPSDColor(16, false); //unknown color(no alpha)
this.Data = r.ReadBytes((int)r.BytesToEnd);
break;
}
}
public bool kind; // selected = false, protected = true
public DisplayInfo(ImageResource imgRes)
{
BinaryReverseReader reader = imgRes.GetDataReader();
this.ColorSpace = (ColorModes)reader.ReadInt16();
for (int i = 0; i < 4; i++)
{
this.Color[i] = reader.ReadInt16();
}
this.Opacity = (short)Math.Max(0, Math.Min(100, (int)reader.ReadInt16()));
this.kind = reader.ReadByte() == 0?false:true;
reader.Close();
}
public AlphaChannels(ImageResource imgRes)
: base(imgRes)
{
// 文档 四 - 2 ID 1006
BinaryReverseReader dataReader = imgRes.DataReader;
while (dataReader.BaseStream.Length - dataReader.BaseStream.Position > 0L)
{
byte length = dataReader.ReadByte();
dataReader.ReadChars(length);
}
dataReader.Close();
}
/// <summary>
/// Initializes a new instance of the <see cref="AlphaChannels" /> class.
/// </summary>
/// <param name="imgRes">The image resource.</param>
public AlphaChannels(ImageResource imgRes)
: base(imgRes)
{
BinaryReverseReader dataReader = imgRes.DataReader;
while (dataReader.BaseStream.Length - dataReader.BaseStream.Position > 0L)
{
// read the length of the string
byte length = dataReader.ReadByte();
// read the string
dataReader.ReadChars(length);
}
dataReader.Close();
}
/// <summary>
/// Reads bytes until a unescaped closing parenthesis in found. Unescapes escaped parenthesis.
/// Leaves reader on the char following the closing parenthesis.
/// </summary>
/// <param name="r"></param>
/// <returns></returns>
public static byte[] parseBinary(BinaryReverseReader r)
{
MemoryStream ms = new MemoryStream(128); //For writing the decoded binary
byte b = 0;
byte lastb = 0;
bool hasLastByte = false;
//Read bytes, keeping a two-byte shifting buffer so we can decode escaped chars.
while (r.CanReadByte())
{
b = r.ReadByte();
//Look for closing parenthesis
if ((char)b == ')')
{
if (hasLastByte && (char)lastb == '\\')
{
//Escaped parenthesis, skip slash
lastb = 0;
hasLastByte = false;
}
else
{
//Unescaped closing parenthesis! We hit the end!
if (hasLastByte)
{
ms.WriteByte(lastb); //If we still have a byte in the buffer.
}
return(ms.ToArray()); //We hit the end, an unescaped closng parenthesis.
}
}
//Far as I know, nothing else is escaped.
//Write lastb if present.
if (hasLastByte)
{
ms.WriteByte(lastb);
}
//Shift buffer
lastb = b;
hasLastByte = true;
}
throw new TdTaParseException("Hit end of stream without finding closing parenthesis!");
}
public Shadow(Effect effect) : base(effect)
{
BinaryReverseReader reader = base.GetDataReader();
this.Blur = reader.ReadUInt32();
this.Angle = reader.ReadUInt32();
this.Distance = reader.ReadUInt32();
this.Color = this.ReadColor(reader);
this.BlendModeSignature = reader.ReadUInt32();
this.BlendModeKey = reader.ReadUInt32();
this.Enabled = reader.ReadBoolean();
this.UseGlobalAngle = reader.ReadBoolean();
this.Opacity = reader.ReadByte();
reader.Close();
}
public Glow(Effect effect) : base(effect)
{
BinaryReverseReader reader = base.GetDataReader();
uint version = reader.ReadUInt32(); //two version specifications?!?
this.Blur = reader.ReadUInt32();
this.Intensity = reader.ReadUInt32();
this.Color = this.ReadColorWithAlpha(reader);
this.BlendModeSignature = reader.ReadUInt32();
this.BlendModeKey = reader.ReadUInt32();
this.Enabled = reader.ReadBoolean();
this.UseGlobalAngle = reader.ReadBoolean();
this.Opacity = reader.ReadByte();
reader.Close();
}
public Layer(BinaryReverseReader reader, Document document)
{
this._document = document;
this._rect = new ERectangle();
this._rect.Y = reader.ReadInt32();
this._rect.X = reader.ReadInt32();
this._rect.Height = reader.ReadInt32() - this._rect.Y;
this._rect.Width = reader.ReadInt32() - this._rect.X;
this.NumChannels = reader.ReadUInt16();
this._channels = new Dictionary <int, Channel>();
for (int channelNum = 0; channelNum < this.NumChannels; channelNum++)
{
Channel ch = new Channel(reader, this);
this._channels.Add(ch.Usage, ch);
}
string sHeader = new string(reader.ReadChars(4));
if (sHeader != "8BIM")
{
throw(new Exception("Layer Channelheader error!"));
}
this.BlendKey = new string(reader.ReadChars(4));
int nBlend = -1;
try
{
nBlend = (int)Enum.Parse(typeof(_blendKeysPsd), this.BlendKey);
}
catch { }
if (nBlend >= 0)
{
BlendKeys key = (BlendKeys)nBlend;
this.BlendKey = Enum.GetName(typeof(BlendKeys), key);
}
this.Opacity = reader.ReadByte(); //(byte)(255 - (int)reader.ReadByte());
//paLayerInfo[#Opacity] = 256 - m_oReader.readUC() --256-ScaleCharToQuantum(ReadBlobByte(image))
this.Clipping = reader.ReadByte();
this.Flags = reader.ReadByte();
reader.ReadByte(); //padding
uint nSize = reader.ReadUInt32();
long nChannelEndPos = reader.BaseStream.Position + (long)nSize;
if (nSize > 0)
{
uint nLength;
//uint nCombinedlength = 0;
this._mask = new Mask(reader, this);
if (this._mask.Rectangle == null)
{
this._mask = null;
}
//reader.BaseStream.Position+=nLength-16;
//nCombinedlength+= nLength + 4;
//blending ranges
nLength = reader.ReadUInt32();
for (uint i = 0; i < nLength / 8; i++)
{
uint color1 = reader.ReadUInt32();
uint color2 = reader.ReadUInt32();
}
//nCombinedlength+= nLength + 4;
//Name
nLength = (uint)reader.ReadByte();
reader.BaseStream.Position -= 1;
this.Name = reader.ReadPascalString();
//nCombinedlength+= nLength + 4;
#region Adjustment etc layers
//TODO: there's probably a 2-byte padding here
sHeader = new string(reader.ReadChars(4));
if (sHeader != "8BIM")
{
reader.BaseStream.Position -= 2;
sHeader = new string(reader.ReadChars(4));
}
reader.BaseStream.Position -= 4;
do
{
try
{
this.ReadPSDChannelTag(reader);
}
catch
{
//dunno what the last bytes are for, just skip them:
reader.BaseStream.Position = nChannelEndPos;
}
}while(reader.BaseStream.Position < nChannelEndPos);
#endregion
}
}
public Layer(BinaryReverseReader reader, Document document)
{
this._document = document;
this._rect = new ERectangle();
this._rect.Y = reader.ReadInt32();
this._rect.X = reader.ReadInt32();
this._rect.Height = reader.ReadInt32() - this._rect.Y;
this._rect.Width = reader.ReadInt32() - this._rect.X;
this.NumChannels = reader.ReadUInt16();
this._channels = new Dictionary<int, Channel>();
for (int channelNum = 0; channelNum < this.NumChannels; channelNum++)
{
Channel ch = new Channel(reader, this);
this._channels.Add(ch.Usage, ch);
}
string sHeader = new string(reader.ReadChars(4));
if (sHeader != "8BIM")
throw(new Exception("Layer Channelheader error!"));
this.BlendKey = new string(reader.ReadChars(4));
int nBlend = -1;
try
{
nBlend = (int)Enum.Parse(typeof(_blendKeysPsd), this.BlendKey);
}
catch { }
if (nBlend >= 0)
{
BlendKeys key = (BlendKeys)nBlend;
this.BlendKey = Enum.GetName(typeof(BlendKeys), key);
}
this.Opacity = reader.ReadByte(); //(byte)(255 - (int)reader.ReadByte());
//paLayerInfo[#Opacity] = 256 - m_oReader.readUC() --256-ScaleCharToQuantum(ReadBlobByte(image))
this.Clipping = reader.ReadByte();
this.Flags = reader.ReadByte();
reader.ReadByte(); //padding
uint nSize = reader.ReadUInt32();
long nChannelEndPos = reader.BaseStream.Position + (long)nSize;
if (nSize > 0)
{
uint nLength;
//uint nCombinedlength = 0;
this._mask = new Mask(reader, this);
if (this._mask.Rectangle == null)
this._mask = null;
//reader.BaseStream.Position+=nLength-16;
//nCombinedlength+= nLength + 4;
//blending ranges
nLength = reader.ReadUInt32();
for (uint i = 0; i < nLength/8; i++)
{
uint color1 = reader.ReadUInt32();
uint color2 = reader.ReadUInt32();
}
//nCombinedlength+= nLength + 4;
//Name
nLength = (uint)reader.ReadByte();
reader.BaseStream.Position-=1;
this.Name = reader.ReadPascalString();
//nCombinedlength+= nLength + 4;
#region Adjustment etc layers
//TODO: there's probably a 2-byte padding here
sHeader = new string(reader.ReadChars(4));
if (sHeader != "8BIM")
{
reader.BaseStream.Position-=2;
sHeader = new string(reader.ReadChars(4));
}
reader.BaseStream.Position-=4;
do
{
try
{
this.ReadPSDChannelTag(reader);
}
catch
{
//dunno what the last bytes are for, just skip them:
reader.BaseStream.Position = nChannelEndPos;
}
}
while(reader.BaseStream.Position < nChannelEndPos);
#endregion
}
}
private void ReadPSDChannelTag(BinaryReverseReader reader)
{
string sHeader = new string(reader.ReadChars(4));
if (sHeader != "8BIM")
{
reader.BaseStream.Position-=4; //back it up before throwing exception
throw(new Exception("Effect header incorrect"));
}
string sKey = new string(reader.ReadChars(4));
uint nLength = reader.ReadUInt32();
long nPosStart = reader.BaseStream.Position;
switch (sKey)
{
case "lyid":
this.LayerID = (int)reader.ReadUInt32();
break;
case "fxrp":
this.ReferencePoint = new EPointF();
this.ReferencePoint.X = reader.ReadPSD8BitSingle();
this.ReferencePoint.Y = reader.ReadPSD8BitSingle();
break;
case "clbl":
//blend clipping
this.BlendClipping = reader.ReadBoolean();
reader.BaseStream.Position+=3; //padding
break;
case "infx":
//blend interior elements
this.Blend = reader.ReadBoolean();
reader.BaseStream.Position+=3; //padding
break;
case "knko":
//Knockout setting
this.Knockout = reader.ReadBoolean();
reader.BaseStream.Position+=3; //padding
break;
case "lspf":
//Protected settings
//TODO:
reader.ReadBytes(4); //nLength?
//bits 0-2 = Transparency, composite and position
break;
case "lclr":
//Sheet Color setting
this.SheetColor = System.Drawing.Color.FromArgb(
reader.ReadByte(),
reader.ReadByte(),
reader.ReadByte(),
reader.ReadByte());
reader.BaseStream.Position+=2; //padding
break;
case "lnsr":
//Layer Name Source setting
string sWhatIsThis = new string(reader.ReadChars((int)nLength));
//this.NameSourceSetting = reader.ReadUInt32();
break;
case "luni":
//Unicode Layer name
uint nUnicodeLength = reader.ReadUInt32();
this.UnicodeName = new string(reader.ReadChars((int)nUnicodeLength*2));
break;
case "lrFX":
//Effects Layer info
reader.BaseStream.Position+=2; //unused
ushort nNumEffects = reader.ReadUInt16();
// aEffectsInfo = []
// paInfo[#EffectsInfo] = aEffectsInfo
for (int nEffectNum = 0; nEffectNum < nNumEffects; nEffectNum++)
{
sHeader = new string(reader.ReadChars(4));
if (sHeader != "8BIM")
throw(new Exception("Effect header incorrect"));
EffectLayers.Effect effectForReading = new Endogine.Serialization.Photoshop.EffectLayers.Effect(reader);
//reader.JumpToEvenNthByte(2);
EffectLayers.Effect effect = null;
//long nEffectEndPos = reader.BaseStream.Position + effect.Size;
switch (effectForReading.Name)
{
case "cmnS": //common state
BinaryReverseReader subreader = effectForReading.GetDataReader();
bool bVisible = subreader.ReadBoolean();
//reader.BaseStream.Position+=2; //unused
break;
case "dsdw":
case "isdw":
//drop/inner shadow
if (effectForReading.Version == 0)
effect = new Endogine.Serialization.Photoshop.EffectLayers.Shadow(effectForReading);
else
{
//TODO:
}
break;
case "oglw":
case "iglw":
//outer/inner glow
if (effectForReading.Version == 0)
effect = new Endogine.Serialization.Photoshop.EffectLayers.Glow(effectForReading);
else
{
//TODO:
}
break;
case "bevl": //bevel
if (effectForReading.Version == 0)
effect = new Endogine.Serialization.Photoshop.EffectLayers.Bevel(effectForReading);
else
{
//TODO:
}
break;
case "sofi": //unknown
break;
}
this.Effects.Add(effect);
//reader.BaseStream.Position = nEffectEndPos;
}
break;
case "lsct":
//TODO: what is this?
reader.BaseStream.Position+=4;
break;
case "TySh":
case "lfx2":
//TODO: what are these?
break;
default:
string sMsg = "Unknown layer setting: " + sKey + " Length:" + nLength.ToString() + " Pos: "+reader.BaseStream.Position.ToString();
//EH.Put(sMsg);
break;
}
//add to nLength so it's padded to 4
int nLengthMod = (int)(nLength % (long)4);
if (nLengthMod > 0)
nLength+= 4-(uint)nLengthMod;
reader.BaseStream.Position = nPosStart + nLength;
reader.JumpToEvenNthByte(2);
}
/// <summary>
/// Reads bytes until a unescaped closing parenthesis in found. Unescapes escaped parenthesis.
/// Leaves reader on the char following the closing parenthesis.
/// </summary>
/// <param name="r"></param>
/// <returns></returns>
public static byte[] parseBinary(BinaryReverseReader r)
{
MemoryStream ms = new MemoryStream(128); //For writing the decoded binary
byte b = 0;
byte lastb = 0;
bool hasLastByte = false;
//Read bytes, keeping a two-byte shifting buffer so we can decode escaped chars.
while (r.CanReadByte())
{
b = r.ReadByte();
//Look for closing parenthesis
if ((char)b == ')')
{
if (hasLastByte && (char)lastb == '\\')
{
//Escaped parenthesis, skip slash
lastb = 0;
hasLastByte = false;
}
else
{
//Unescaped closing parenthesis! We hit the end!
if (hasLastByte) ms.WriteByte(lastb); //If we still have a byte in the buffer.
return ms.ToArray();//We hit the end, an unescaped closng parenthesis.
}
}
//Far as I know, nothing else is escaped.
//Write lastb if present.
if (hasLastByte) ms.WriteByte(lastb);
//Shift buffer
lastb = b;
hasLastByte = true;
}
throw new TdTaParseException("Hit end of stream without finding closing parenthesis!");
}
private void ReadPSDChannelTag(BinaryReverseReader reader)
{
string sHeader = new string(reader.ReadChars(4));
if (sHeader != "8BIM")
{
reader.BaseStream.Position -= 4; //back it up before throwing exception
throw(new Exception("Effect header incorrect"));
}
string sKey = new string(reader.ReadChars(4));
uint nLength = reader.ReadUInt32();
long nPosStart = reader.BaseStream.Position;
switch (sKey)
{
case "lyid":
this.LayerID = (int)reader.ReadUInt32();
break;
case "fxrp":
this.ReferencePoint = new EPointF();
this.ReferencePoint.X = reader.ReadPSD8BitSingle();
this.ReferencePoint.Y = reader.ReadPSD8BitSingle();
break;
case "clbl":
//blend clipping
this.BlendClipping = reader.ReadBoolean();
reader.BaseStream.Position += 3; //padding
break;
case "infx":
//blend interior elements
this.Blend = reader.ReadBoolean();
reader.BaseStream.Position += 3; //padding
break;
case "knko":
//Knockout setting
this.Knockout = reader.ReadBoolean();
reader.BaseStream.Position += 3; //padding
break;
case "lspf":
//Protected settings
//TODO:
reader.ReadBytes(4); //nLength?
//bits 0-2 = Transparency, composite and position
break;
case "lclr":
//Sheet Color setting
this.SheetColor = System.Drawing.Color.FromArgb(
reader.ReadByte(),
reader.ReadByte(),
reader.ReadByte(),
reader.ReadByte());
reader.BaseStream.Position += 2; //padding
break;
case "lnsr":
//Layer Name Source setting
string sWhatIsThis = new string(reader.ReadChars((int)nLength));
//this.NameSourceSetting = reader.ReadUInt32();
break;
case "luni":
//Unicode Layer name
uint nUnicodeLength = reader.ReadUInt32();
this.UnicodeName = new string(reader.ReadChars((int)nUnicodeLength * 2));
break;
case "lrFX":
//Effects Layer info
reader.BaseStream.Position += 2; //unused
ushort nNumEffects = reader.ReadUInt16();
// aEffectsInfo = []
// paInfo[#EffectsInfo] = aEffectsInfo
for (int nEffectNum = 0; nEffectNum < nNumEffects; nEffectNum++)
{
sHeader = new string(reader.ReadChars(4));
if (sHeader != "8BIM")
{
throw(new Exception("Effect header incorrect"));
}
EffectLayers.Effect effectForReading = new Endogine.Serialization.Photoshop.EffectLayers.Effect(reader);
//reader.JumpToEvenNthByte(2);
EffectLayers.Effect effect = null;
//long nEffectEndPos = reader.BaseStream.Position + effect.Size;
switch (effectForReading.Name)
{
case "cmnS": //common state
BinaryReverseReader subreader = effectForReading.GetDataReader();
bool bVisible = subreader.ReadBoolean();
//reader.BaseStream.Position+=2; //unused
break;
case "dsdw":
case "isdw":
//drop/inner shadow
if (effectForReading.Version == 0)
{
effect = new Endogine.Serialization.Photoshop.EffectLayers.Shadow(effectForReading);
}
else
{
//TODO:
}
break;
case "oglw":
case "iglw":
//outer/inner glow
if (effectForReading.Version == 0)
{
effect = new Endogine.Serialization.Photoshop.EffectLayers.Glow(effectForReading);
}
else
{
//TODO:
}
break;
case "bevl": //bevel
if (effectForReading.Version == 0)
{
effect = new Endogine.Serialization.Photoshop.EffectLayers.Bevel(effectForReading);
}
else
{
//TODO:
}
break;
case "sofi": //unknown
break;
}
this.Effects.Add(effect);
//reader.BaseStream.Position = nEffectEndPos;
}
break;
case "lsct":
//TODO: what is this?
reader.BaseStream.Position += 4;
break;
case "TySh":
case "lfx2":
//TODO: what are these?
break;
default:
string sMsg = "Unknown layer setting: " + sKey + " Length:" + nLength.ToString() + " Pos: " + reader.BaseStream.Position.ToString();
//EH.Put(sMsg);
break;
}
//add to nLength so it's padded to 4
int nLengthMod = (int)(nLength % (long)4);
if (nLengthMod > 0)
{
nLength += 4 - (uint)nLengthMod;
}
reader.BaseStream.Position = nPosStart + nLength;
reader.JumpToEvenNthByte(2);
}
public Layer(BinaryReverseReader reverseReader, PsdFile psdFile)
{
AdjustmentInfo = new List<AdjusmentLayerInfo>();
SortedChannels = new SortedList<Int16, Channel>();
Channels = new List<Channel>();
Debug.WriteLine("Layer started at " + reverseReader.BaseStream.Position.ToString(CultureInfo.InvariantCulture));
PsdFile = psdFile;
Rectangle localRectangle = new Rectangle
{
Y = reverseReader.ReadInt32(),
X = reverseReader.ReadInt32()
};
localRectangle.Height = reverseReader.ReadInt32() - localRectangle.Y;
localRectangle.Width = reverseReader.ReadInt32() - localRectangle.X;
Rect = localRectangle;
Int32 numberOfChannels = reverseReader.ReadUInt16();
Channels.Clear();
for (Int32 channel = 0; channel < numberOfChannels; channel++)
{
Channel ch = new Channel(reverseReader, this);
Channels.Add(ch);
SortedChannels.Add(ch.ID, ch);
}
String signature = new String(reverseReader.ReadChars(4));
if (signature != "8BIM") throw (new IOException("Layer Channelheader error"));
_blendModeKeyStr = new String(reverseReader.ReadChars(4));
Opacity = reverseReader.ReadByte();
Clipping = reverseReader.ReadByte() > 0;
Byte flags = reverseReader.ReadByte();
_flags = new BitVector32(flags);
reverseReader.ReadByte(); //padding
Debug.WriteLine("Layer extraDataSize started at " + reverseReader.BaseStream.Position.ToString(CultureInfo.InvariantCulture));
// this is the total size of the MaskData, the BlendingRangesData, the
// Name and the AdjustmenLayerInfo
UInt32 extraDataSize = reverseReader.ReadUInt32();
// remember the start position for calculation of the
// AdjustmenLayerInfo size
Int64 extraDataStartPosition = reverseReader.BaseStream.Position;
MaskData = new Mask(reverseReader, this);
BlendingRangesData = new BlendingRanges(reverseReader, this);
Int64 namePosition = reverseReader.BaseStream.Position;
Name = reverseReader.ReadPascalString();
Int32 paddingBytes = (Int32)((reverseReader.BaseStream.Position - namePosition) % 4);
Debug.Print("Layer {0} padding bytes after name", paddingBytes);
reverseReader.ReadBytes(paddingBytes);
AdjustmentInfo.Clear();
Int64 adjustmenLayerEndPos = extraDataStartPosition + extraDataSize;
while (reverseReader.BaseStream.Position < adjustmenLayerEndPos)
{
try
{
AdjustmentInfo.Add(new AdjusmentLayerInfo(reverseReader, this));
}
catch
{
reverseReader.BaseStream.Position = adjustmenLayerEndPos;
}
}
// make shure we are not on a wrong offset, so set the stream position
// manually
reverseReader.BaseStream.Position = adjustmenLayerEndPos;
}
internal Mask(BinaryReverseReader reader, Layer layer)
{
Debug.WriteLine("Mask started at " + reader.BaseStream.Position.ToString(CultureInfo.InvariantCulture));
Layer = layer;
uint maskLength = reader.ReadUInt32();
if (maskLength <= 0)
return;
long startPosition = reader.BaseStream.Position;
Rectangle localRectangle = new Rectangle
{
Y = reader.ReadInt32(),
X = reader.ReadInt32()
};
localRectangle.Height = reader.ReadInt32() - localRectangle.Y;
localRectangle.Width = reader.ReadInt32() - localRectangle.X;
Rect = localRectangle;
DefaultColor = reader.ReadByte();
byte flags = reader.ReadByte();
_flags = new BitVector32(flags);
if (maskLength == 36)
{
#pragma warning disable 168
BitVector32 realFlags = new BitVector32(reader.ReadByte());
byte realUserMaskBackground = reader.ReadByte();
Rectangle rect = new Rectangle
{
Y = reader.ReadInt32(),
X = reader.ReadInt32(),
Height = reader.ReadInt32() - Rect.Y,
Width = reader.ReadInt32() - Rect.X
};
#pragma warning restore 168
}
// there is other stuff following, but we will ignore this.
reader.BaseStream.Position = startPosition + maskLength;
}
public TypeTooltySh(BinaryReverseReader areader)
{
ushort Version = areader.ReadUInt16(); //1= Photoshop 5.0
for (int i = 0; i < 6; i++) //2D transform matrix
{
ReadPSDDouble(areader);
}
//Font info:
ushort FontVersion = areader.ReadUInt16(); //6 = Photoshop 5.0
ushort FaceCount = areader.ReadUInt16();
this.FontInfos = new List <FontInfo>();
for (int i = 0; i < FaceCount; i++)
{
this.FontInfos.Add(new FontInfo(areader));
}
//TODO: make classes of styles as well...
ushort StyleCount = areader.ReadUInt16();
for (int i = 0; i < StyleCount; i++)
{
ushort Mark = areader.ReadUInt16();
ushort FaceMark = areader.ReadUInt16();
uint Size = areader.ReadUInt32();
uint Tracking = areader.ReadUInt32();
uint Kerning = areader.ReadUInt32();
uint Leading = areader.ReadUInt32();
uint BaseShift = areader.ReadUInt32();
byte AutoKern = areader.ReadByte();
byte Extra = 0;
if (Version <= 5)
{
Extra = areader.ReadByte();
}
byte Rotate = areader.ReadByte();
}
//Text information
ushort Type = areader.ReadUInt16();
uint ScalingFactor = areader.ReadUInt32();
uint CharacterCount = areader.ReadUInt32();
uint HorizontalPlacement = areader.ReadUInt32();
uint VerticalPlacement = areader.ReadUInt32();
uint SelectStart = areader.ReadUInt32();
uint SelectEnd = areader.ReadUInt32();
ushort LineCount = areader.ReadUInt16();
for (int i = 0; i < LineCount; i++)
{
uint CharacterCountLine = areader.ReadUInt32();
ushort Orientation = areader.ReadUInt16();
ushort Alignment = areader.ReadUInt16();
ushort DoubleByteChar = areader.ReadUInt16();
ushort Style = areader.ReadUInt16();
}
ushort ColorSpace = areader.ReadUInt16();
for (int i = 0; i < 4; i++)
{
areader.ReadUInt16(); //Color compensation
}
byte AntiAlias = areader.ReadByte();
}
public ImageResource(BinaryReverseReader reverseReader)
{
Name = String.Empty;
OSType = new String(reverseReader.ReadChars(4));
if (OSType != "8BIM" && OSType != "MeSa")
{
throw new InvalidOperationException("Could not read an image resource");
}
ID = reverseReader.ReadInt16();
Name = reverseReader.ReadPascalString();
UInt32 settingLength = reverseReader.ReadUInt32();
Data = reverseReader.ReadBytes((Int32)settingLength);
if (reverseReader.BaseStream.Position % 2 == 1) reverseReader.ReadByte();
}
} //end Load()
/// <summary>
/// Loads up the Layers of the supplied PSD file
/// </summary>
private void LoadLayers(BinaryReverseReader reader)
{
Debug.WriteLine("LoadLayers started at " + reader.BaseStream.Position.ToString(CultureInfo.InvariantCulture));
UInt32 layersInfoSectionLength = reader.ReadUInt32();
if (layersInfoSectionLength <= 0)
return;
Int64 startPosition = reader.BaseStream.Position;
Int16 numberOfLayers = reader.ReadInt16();
// If <0, then number of layers is absolute value,
// and the first alpha channel contains the transparency data for
// the merged result.
if (numberOfLayers < 0)
{
AbsoluteAlpha = true;
numberOfLayers = Math.Abs(numberOfLayers);
}
_layers.Clear();
if (numberOfLayers == 0) return;
for (Int32 i = 0; i < numberOfLayers; i++)
{
_layers.Add(new Layer(reader, this));
}
foreach (Layer layer in Layers)
{
foreach (Layer.Channel channel in layer.Channels.Where(c => c.ID != -2))
{
channel.LoadPixelData(reader);
}
layer.MaskData.LoadPixelData(reader);
}
if (reader.BaseStream.Position % 2 == 1) reader.ReadByte();
// make sure we are not on a wrong offset, so set the stream position
// manually
reader.BaseStream.Position = startPosition + layersInfoSectionLength;
}
public TypeTool(PhotoshopFile.Layer.AdjustmentLayerInfo info)
{
this.m_data = info.Data;
this.m_key = info.Key;
this.m_layer = info.Layer;
BinaryReverseReader reader = this.DataReader;
ushort Version = reader.ReadUInt16(); //1= Photoshop 5.0
//2D transform matrix (6 doubles)
Transform = new Matrix2D(reader);
//Font info:
ushort FontVersion = reader.ReadUInt16(); //6 = Photoshop 5.0
ushort FaceCount = reader.ReadUInt16();
this.FontInfos = new List <FontInfo>();
for (int i = 0; i < FaceCount; i++)
{
this.FontInfos.Add(new FontInfo(reader));
}
//TODO: make classes of styles as well...
ushort StyleCount = reader.ReadUInt16();
for (int i = 0; i < StyleCount; i++)
{
ushort Mark = reader.ReadUInt16();
ushort FaceMark = reader.ReadUInt16();
uint Size = reader.ReadUInt32();
uint Tracking = reader.ReadUInt32();
uint Kerning = reader.ReadUInt32();
uint Leading = reader.ReadUInt32();
uint BaseShift = reader.ReadUInt32();
byte AutoKern = reader.ReadByte();
byte Extra = 0;
if (Version <= 5)
{
Extra = reader.ReadByte();
}
byte Rotate = reader.ReadByte();
}
//Text information
ushort Type = reader.ReadUInt16();
uint ScalingFactor = reader.ReadUInt32();
uint CharacterCount = reader.ReadUInt32();
uint HorizontalPlacement = reader.ReadUInt32();
uint VerticalPlacement = reader.ReadUInt32();
uint SelectStart = reader.ReadUInt32();
uint SelectEnd = reader.ReadUInt32();
ushort LineCount = reader.ReadUInt16();
for (int i = 0; i < LineCount; i++)
{
uint CharacterCountLine = reader.ReadUInt32();
ushort Orientation = reader.ReadUInt16();
ushort Alignment = reader.ReadUInt16();
ushort DoubleByteChar = reader.ReadUInt16();
ushort Style = reader.ReadUInt16();
}
ushort ColorSpace = reader.ReadUInt16();
for (int i = 0; i < 4; i++)
{
reader.ReadUInt16(); //Color compensation
}
byte AntiAlias = reader.ReadByte();
}
