static private BinaryReverseReader CreateReadStream(LayerInfo info)
{
RawLayerInfo rawly = (RawLayerInfo)info;
Stream str = new MemoryStream(rawly.Data);
BinaryReverseReader brd = new BinaryReverseReader(str);
if (rawly.Key == "vogk")
{
int version = brd.ReadInt32();
int version1 = brd.ReadInt32();
}
else if (rawly.Key == "vstk")
{
int vers = brd.ReadInt32();
}
else if (rawly.Key == "vscg")
{
int v = brd.ReadInt32();
int v1 = brd.ReadInt32();
}
else if (rawly.Key == "lfx2")
{
int v = brd.ReadInt32();
int v1 = brd.ReadInt32();
}
else if (rawly.Key == "SoCo")
{
int v = brd.ReadInt32();
}
return(brd);
}
static private BinaryReverseWriter CreateWriteStream(LayerInfo info)
{
RawLayerInfo rawly = (RawLayerInfo)info;
Stream stream = new MemoryStream(rawly.Data);
BinaryReverseWriter writer = new BinaryReverseWriter(stream);
return(writer);
}
public static LayerInfo Load(PsdBinaryReader reader)
{
var signature = reader.ReadAsciiChars(4);
if (signature != "8BIM")
{
throw new PsdInvalidException("Could not read LayerInfo due to signature mismatch." + signature);
}
var key = reader.ReadAsciiChars(4);
var length = reader.ReadInt32();
// var startPosition = reader.BaseStream.Position;
// UnityEngine.Debug.Log("EffectLayerFactory key:" + key);
LayerInfo result;
switch (key)
{
case "iglw":
case "oglw":
result = new GlowEffect(reader, key);
break;
case "dsdw":
case "isdw":
result = new ShadowEffect(reader, key);
break;
case "bevl":
result = new BevelEffect(reader, key);
break;
default:
result = new RawLayerInfo(reader, key, (int)length);
break;
}
return(result);
}
public void Render(Graphics g, Nullable <Color> overlayColor, string replacementText)
{
string text = null;
bool horizontal = true;
string fontName;
double fontSize = 0;
bool fauxBold = false;
bool fauxItalic = false;
bool underline = false;
bool strikethrough = false;
Color fillColor;
bool fillFlag = false;
Color strokeColor;
bool strokeFlag = false;
double outlineWidth = 0;
bool fillFirst = true;
Color glowColor = Color.Yellow;
bool glowFlag = false;
double glowWidth = 0;
double glowOpacity = 1;
Rectangle rect = l.Rect;
StringAlignment hAlign = StringAlignment.Center;
StringAlignment vAlign = StringAlignment.Center;
//Parse information from file.
//Glow outerGlow = null;
TypeToolTyShPH6 tto = null;
TypeTooltySh tt = null;
bool foundTxt2 = false;
//Loop through adjustment info
var adjustments = l.AdditionalInfo;
for (int j = 0; j < adjustments.Count; j++)
{
if (adjustments[j].Key.Equals("TySh"))
{
RawLayerInfo rawly = (RawLayerInfo)adjustments[j];
Stream str = new MemoryStream(rawly.Data);
BinaryReverseReader brd = new BinaryReverseReader(str);
tto = new TypeToolTyShPH6(brd);
}
if (adjustments[j].Key.Equals("oglw"))
{
// outerGlow = new Glow(adjustments[j]);
//if (adjustments[j].Key.Equals("iglw"))
// innerGlow = new Glow(adjustments[j]);
if (adjustments[j].Key.Equals("lrFX"))
{
//throw new Exception("We don't parse these effects do we?");
if (adjustments[j].Key.Equals("tySh"))
{
//tt = new TypeTooltySh(adjustments[j]);
if (adjustments[j].Key.Equals("Txt2"))
{
foundTxt2 = true;
}
}
}
}
}
//We know the TySh format best.
if (tto != null)
{
Dictionary <string, object> d = tto.StylesheetReader.GetStylesheetDataFromLongestRun();
Matrix2D mat = tto.Transform;
text = tto.StylesheetReader.Text;
horizontal = tto.isTextHorizontal;
fontName = TdTaParser.getString(tto.StylesheetReader.getFontSet()[Convert.ToInt32(TdTaParser.query(d, "Font").ToString())], "Name$");
fontSize = (double)TdTaParser.query(d, "FontSize");
//fauxBold = TdTaParser.getBool(d, "FauxBold");
//fauxItalic = TdTaParser.getBool(d, "FauxItalic");
//underline = TdTaParser.getBool(d, "Underline");
//strikethrough = TdTaParser.getBool(d, "Strikethrough");
//int styleRunAlignment = (int)TdTaParser.query(d, "StyleRunAlignment");//No idea what this maps to.
////string info = tto.TxtDescriptor.getString();
//outlineWidth = (double)TdTaParser.query(d, "OutlineWidth");
fillColor = TdTaParser.getColor(d, "FillColor");
strokeColor = TdTaParser.getColor(d, "StrokeColor");
fillFlag = TdTaParser.getBool(d, "FillFlag");
strokeFlag = TdTaParser.getBool(d, "StrokeFlag");
fillFirst = TdTaParser.getBool(d, "FillFirst");
//TODO: get alignment data
}
else if (tt != null)
{
throw new Exception("Old style tySh font syntax not implemented, found on layer " + l.Name + ". Use a newer version of Photoshop");
}
else if (foundTxt2)
{
throw new Exception("Txt2 text layer info not supported, found on layer " + l.Name + ". Where did you find this file? What version of photoshop?");
}
else
{
throw new Exception("No text layer information found on " + l.Name + "!");
}
//if (outerGlow != null)
//{
// glowColor = outerGlow.Color;
// glowFlag = outerGlow.Enabled;
// glowWidth = (int)outerGlow.Blur;
// glowOpacity = (double)outerGlow.Opacity / 255.0;
//}
//Replace text if requested.
//if (replacementText != null) text = replacementText;
////Fix newlines
//text = text.Replace("\r\n", "\n").Replace("\r", "\n");
//Do graphics stuff
g.SmoothingMode = SmoothingMode.AntiAlias;
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
using (GraphicsPath path = new GraphicsPath())
{
FontFamily fontFamily = null;
StringFormat strformat = null;
try
{
FontStyle style = FontStyle.Regular;
//Remove MT
if (fontName.EndsWith("MT"))
{
fontName = fontName.Substring(0, fontName.Length - 2);
}
//Remove -Bold, -Italic, -BoldItalic
if (fontName.EndsWith("-Bold", StringComparison.OrdinalIgnoreCase))
{
style |= FontStyle.Bold;
}
if (fontName.EndsWith("-Italic", StringComparison.OrdinalIgnoreCase))
{
style |= FontStyle.Italic;
}
if (fontName.EndsWith("-BoldItalic", StringComparison.OrdinalIgnoreCase))
{
style |= FontStyle.Bold | FontStyle.Italic;
}
//Remove from fontName
fontName = new Regex("\\-(Bold|Italic|BoldItalic)$", RegexOptions.IgnoreCase | RegexOptions.IgnoreCase).Replace(fontName, "");
//Remove PS
if (fontName.EndsWith("PS"))
{
fontName = fontName.Substring(0, fontName.Length - 2);
}
//Find font family
try
{
fontFamily = new FontFamily(fontName);
}
catch (ArgumentException ae)
{
if (IgnoreMissingFonts)
{
fontFamily = FontFamily.GenericSansSerif;
}
else
{
throw ae;
}
}
if (fauxBold)
{
style |= FontStyle.Bold;
}
if (fauxItalic)
{
style |= FontStyle.Italic;
}
if (underline)
{
style |= FontStyle.Underline;
}
if (strikethrough)
{
style |= FontStyle.Strikeout;
}
strformat = new StringFormat();
strformat.LineAlignment = hAlign;
strformat.Alignment = vAlign;
strformat.FormatFlags = StringFormatFlags.NoWrap | StringFormatFlags.NoClip;
if (!horizontal)
{
strformat.FormatFlags |= StringFormatFlags.DirectionVertical;
}
strformat.Trimming = StringTrimming.None;
path.AddString(text, fontFamily,
(int)style, (float)(fontSize), rect, strformat);
}
finally
{
fontFamily.Dispose();
strformat.Dispose();
}
if (glowFlag)
{
if (glowWidth == 3)
{
glowWidth = 2; //To replicate photoshop rounding bug
}
double finalOpacity = (glowOpacity + 1.5) / 2.5; //Because Photoshop doesn't actually use the opacity as the final opacity...
//Add a 30% fade inside the glow width
int fadeWidth = (int)Math.Floor(glowWidth * 0.33);
double totalOpacity = 0; //Start at transparent
//start with outermost ring, work inwards
for (int i = fadeWidth; i >= 0; i--)
{
//How much opacity do we lack to complete the desired opacity?
//totalOpacity = prevOpacity * (1-curOpacity) + curOpacity
//a=b *(1-c) + c
//>>> where b!=1, c=(b-a/b-1)
double missingOpacity = (totalOpacity - finalOpacity) / (totalOpacity - 1);
int remainingRings = fadeWidth;
double currentOpacity = missingOpacity / (fadeWidth + 1);
//Update total opacity
totalOpacity = totalOpacity * (1 - currentOpacity) + currentOpacity;
//Draw it
using (Pen pen = new Pen(Color.FromArgb((int)Math.Round(currentOpacity * 255.0), glowColor), (float)((glowWidth - fadeWidth + (double)i) * 2)))
{
pen.LineJoin = LineJoin.Round;
g.DrawPath(pen, path);
}
}
}
if (fillFirst)
{
//Draw fill
if (fillFlag)
{
using (SolidBrush brush = new SolidBrush(fillColor))
{
g.FillPath(brush, path);
}
}
//Draw stroke
if (strokeFlag)
{
using (Pen p = new Pen(strokeColor, (float)outlineWidth))
{
p.LineJoin = LineJoin.Round;
g.DrawPath(p, path);
}
}
}
else
{
//Draw stroke
if (strokeFlag)
{
using (Pen p = new Pen(strokeColor, (float)outlineWidth))
{
p.LineJoin = LineJoin.Round;
g.DrawPath(p, path);
}
}
//Draw fill
if (fillFlag)
{
using (SolidBrush brush = new SolidBrush(fillColor))
{
g.FillPath(brush, path);
}
}
}
}
}
