private void LoadHeader(BinaryReverseReader reader)
{
string strHead = reader.ReadStringNew(4);
if (strHead != "8BPS")
{
UnityEngine.Debug.LogError("The given stream is not a valid PSD file");
throw new IOException("The given stream is not a valid PSD file");
}
_version = reader.ReadInt16();
if (_version != 1)
{
UnityEngine.Debug.LogError("The PSD file has an invalid version");
throw new IOException("The PSD file has an invalid version");
}
reader.BaseStream.Position += 6L;
_channels = reader.ReadInt16();
_height = reader.ReadInt32();
_width = reader.ReadInt32();
_depth = reader.ReadInt16();
ColorMode = (ColorModes)reader.ReadInt16();
}
public ImageResource(BinaryReverseReader reader)
{
// 从文档中 四- signature 开始读取数据.
string osType = reader.ReadStringNew(4);
if (osType != "8BIM" && osType != "MeSa")
{
throw new InvalidOperationException("Could not read an image resource");
}
// read the ID
ID = reader.ReadInt16();
// read the name
Name = string.Empty;
Name = reader.ReadPascalString();
// read the length of the data in bytes
uint length = reader.ReadUInt32();
// read the actual data
Data = reader.ReadBytes((int)length);
if (reader.BaseStream.Position % 2L != 1L)
{
return;
}
reader.ReadByte();
}
public AdjustmentLayerInfo(BinaryReverseReader reader, Layer layer)
{
// 从文档 五 - 4 - 22) 开始读取
string head = reader.ReadStringNew(4);
if (head != "8BIM")
{
throw new IOException("Could not read an image resource");
}
Key = reader.ReadStringNew(4);
if (Key == "lfx2" || Key == "lrFX")
{
layer.HasEffects = true;
}
uint length = reader.ReadUInt32();
Data = reader.ReadBytes((int)length);
}
private void ParseLrfxKeyword(AdjustmentLayerInfo adjustmentLayerInfo)
{
BinaryReverseReader dataReader = adjustmentLayerInfo.DataReader;
int version = dataReader.ReadInt16();
int effectCount = dataReader.ReadInt16();
for (int index = 0; index < effectCount; index++)
{
string sigNature = dataReader.ReadStringNew(4);
string type = dataReader.ReadStringNew(4);
switch (type)
{
case "cmnS": //OK
int cmnsSize = dataReader.ReadInt32();
int cmnsVersion = dataReader.ReadInt32();
bool cmnsBool = dataReader.ReadBoolean();
int cmnsUnused = dataReader.ReadInt16();
break;
case "dsdw": // 投影效果
byte[] testbyte2 = dataReader.ReadBytes(55);
break;
case "isdw": //内阴影效果
int dropSize = dataReader.ReadInt32();
int dropVersion = dataReader.ReadInt32();
int dropBlurValue = dataReader.ReadInt32();
int Intensityasapercent = dataReader.ReadInt32();
int angleindegrees = dataReader.ReadInt32();
int distanceinp = dataReader.ReadInt32();
byte[] colortest = dataReader.ReadBytes(10);
dataReader.ReadBytes(4);
string dropBlendmode = dataReader.ReadStringNew(4);
bool dropeffectEnable = dataReader.ReadBoolean();
byte usethisangle = dataReader.ReadByte();
int dropOpacity = dataReader.ReadByte();
int dropSpace11 = dataReader.ReadInt16();
int color111 = dataReader.ReadInt16();
int color211 = dataReader.ReadInt16();
int color311 = dataReader.ReadInt16();
int color411 = dataReader.ReadInt16();
dataReader.ReadBytes(4);
dataReader.ReadBytes(4);
dataReader.ReadBytes(4);
dataReader.ReadBytes(4);
dataReader.ReadBytes(4);
dataReader.ReadBytes(4);
dataReader.ReadBytes(10);
string sign1 = dataReader.ReadStringNew(4);
string key1 = dataReader.ReadStringNew(4);
dataReader.ReadBytes(1);
dataReader.ReadBytes(1);
dataReader.ReadBytes(1);
if (dropVersion == 2)
{
dataReader.ReadBytes(10);
}
break;
case "oglw": //有用:字体的描边！
int sizeofRemainItems = dataReader.ReadInt32();
int oglwversion = dataReader.ReadInt32();
byte[] blurdata = dataReader.ReadBytes(4);
_outLineDis = Convert.ToInt32(blurdata[1]); //也是小坑，四个故意放在第二个字节 也不说明( ▼-▼ )
//int blurvalue = dataReader.ReadInt32();
int intensityPercent = dataReader.ReadInt32();
byte outline_r = 0;
byte outline_g = 0;
byte outline_b = 0;
byte outline_a = 0;
dataReader.ReadBytes(2);
outline_r = dataReader.ReadByte();
dataReader.ReadByte();
outline_g = dataReader.ReadByte();
dataReader.ReadByte();
outline_b = dataReader.ReadByte();
dataReader.ReadByte();
outline_a = dataReader.ReadByte();
dataReader.ReadByte();
string curSign = dataReader.ReadStringNew(4);
string key = dataReader.ReadStringNew(4);
bool effectEnable = dataReader.ReadBoolean(); //yanruTODO 不可靠，如果整个effect 层 禁用了，子字段可能依然为true，暂时找不到上层effect开关
byte opacityPercent = dataReader.ReadByte(); //描边透明度
if (oglwversion == 2)
{
byte[] oglwColor2 = dataReader.ReadBytes(10);
}
if (!effectEnable) //指明了没有描边
{
TextOutlineColor = new Color(0, 0, 0, 0);
}
else
{
TextOutlineColor = new Color(outline_r / 255f, outline_g / 255f, outline_b / 255f, opacityPercent / 255f);
}
break;
case "iglw":
byte[] testdata5 = dataReader.ReadBytes(47);
//effectStr += "\n" + printbytes(testdata5, "iglw");
//dataReader.ReadBytes(4);
//dataReader.ReadBytes(4);
//dataReader.ReadBytes(4);
//dataReader.ReadBytes(4);
//dataReader.ReadBytes(10);
//dataReader.ReadBytes(8);
//dataReader.ReadBytes(1);
//dataReader.ReadBytes(1);
//dataReader.ReadBytes(1);
//dataReader.ReadBytes(10);
break;
case "bevl":
int bevelSizeofRemain = dataReader.ReadInt32(); //.ReadBytes(4);
int bevelversion = dataReader.ReadInt32();
//dataReader.ReadBytes(4);
dataReader.ReadBytes(4);
dataReader.ReadBytes(4);
dataReader.ReadBytes(4);
dataReader.ReadBytes(8);
dataReader.ReadBytes(8);
dataReader.ReadBytes(10);
dataReader.ReadBytes(10);
dataReader.ReadBytes(1);
dataReader.ReadBytes(1);
dataReader.ReadBytes(1);
dataReader.ReadBytes(1);
dataReader.ReadBytes(1);
dataReader.ReadBytes(1);
if (bevelversion == 2)
{
dataReader.ReadBytes(10);
dataReader.ReadBytes(10);
}
break;
case "sofi":
int solidSize = dataReader.ReadInt32(); //.ReadBytes(4);
int solidVersion = dataReader.ReadInt32(); // (4);
string sign = dataReader.ReadStringNew(4);
string solidBlendmode = dataReader.ReadStringNew(4); //.ReadBytes(4);
byte[] solidColor = dataReader.ReadBytes(10);
byte opacity = dataReader.ReadByte();
byte solidenable = dataReader.ReadByte();
dataReader.ReadBytes(10);
break;
}
}
}
public Layer(BinaryReverseReader reader, PsdFile psdFile)
{
//从文档 五 - 4 - 1) 开始读
Children = new List <Layer>();
PsdFile = psdFile;
Rect rect = new Rect();
rect.y = reader.ReadInt32();
rect.x = reader.ReadInt32();
rect.height = reader.ReadInt32() - rect.y;
rect.width = reader.ReadInt32() - rect.x;
Rect = rect;
int channelCount = reader.ReadUInt16();
Channels = new List <Channel>();
SortedChannels = new SortedList <short, Channel>();
for (int index = 0; index < channelCount; ++index)
{
Channel channel = new Channel(reader, this);
Channels.Add(channel);
SortedChannels.Add(channel.ID, channel);
}
string head = reader.ReadStringNew(4);
if (head != "8BIM")
{
throw new IOException("Layer Channelheader error!");
}
string layerRecordsBlendModeKey = reader.ReadStringNew(4);
Opacity = reader.ReadByte();
int Clipping = reader.ReadByte();
_flags = new BitVector32(reader.ReadByte());
int Filler = reader.ReadByte();
_imageTransparent = Convert.ToSingle(Opacity) / byte.MaxValue;
//文档 五 - 4 - 13)
uint num3 = reader.ReadUInt32();
long position1 = reader.BaseStream.Position;
MaskData = new Mask(reader, this);
_blendingRangesData = new BlendingRanges(reader);
long position2 = reader.BaseStream.Position;
// 文档 五 - 4 - 21)
Name = reader.ReadPascalString();
// read the adjustment info
int count = (int)((reader.BaseStream.Position - position2) % 4L);
reader.ReadBytes(count);
_adjustmentInfo = new List <AdjustmentLayerInfo>();
long num4 = position1 + num3;
while (reader.BaseStream.Position < num4)
{
try
{
_adjustmentInfo.Add(new AdjustmentLayerInfo(reader, this));
}
catch
{
reader.BaseStream.Position = num4;
}
}
foreach (AdjustmentLayerInfo adjustmentLayerInfo in _adjustmentInfo)
{
if (adjustmentLayerInfo.Key == "TySh")
{
ReadTextLayer(adjustmentLayerInfo.DataReader);
}
else if (adjustmentLayerInfo.Key == "luni")
{
// read the unicode name
BinaryReverseReader dataReader = adjustmentLayerInfo.DataReader;
byte[] temp1 = dataReader.ReadBytes(3);
byte charCount = dataReader.ReadByte();
//本来 charCount 是文本串的长度，可以传入ReadString()限定读取长度，但Text除串头无文本长度信息，因此改为读一段Unicode字符串
Name = dataReader.ReadString();
if (Name == "")
{
Name = DefaultLayerName;
}
}
//此处针对字体 图层样式
else if (adjustmentLayerInfo.Key == "lrFX") //样式 相关，对于字体来说，就是描边之类的
{
ParseLrfxKeyword(adjustmentLayerInfo); //yanruTODO测试屏蔽
}
//仅对于图片的
else if (adjustmentLayerInfo.Key == "lspf")
{
BinaryReverseReader dataReader = adjustmentLayerInfo.DataReader;
byte[] data = dataReader.ReadBytes(4);
}
else if (adjustmentLayerInfo.Key == "lclr")
{
BinaryReverseReader dataReader = adjustmentLayerInfo.DataReader;
byte[] data = dataReader.ReadBytes(10);
}
}
reader.BaseStream.Position = num4;
int deltaL = (int)(MaskData.Rect.x - Rect.x);
int deltaR = (int)(Rect.xMax - MaskData.Rect.xMax);
int deltaT = (int)(MaskData.Rect.y - Rect.y);
int deltaB = (int)(Rect.yMax - MaskData.Rect.yMax);
int l = deltaL > 0 ? deltaL : 0;
int r = deltaR > 0 ? deltaR : 0;
int t = deltaT > 0 ? deltaT : 0;
int b = deltaB > 0 ? deltaB : 0;
//Unity Document TextureImporter.spriteBorder X=left, Y=bottom, Z=right, W=top.
_border = new Vector4(l, b, r, t);
//_is9Slice = SLICE_REG.Match(_name).Success;
_is9Slice = _name.Contains(SLICE_HEAD);
}
