CoordinateList <byte> GetControlPoints()
{
ObjcParameter objc = _adjustment[0] as ObjcParameter;
ReferenceParameter obj = objc.Parameters["Chnl"] as
ReferenceParameter;
ListParameter curve = objc.Parameters["Crv"] as ListParameter;
CoordinateList <byte> controlPoints = new CoordinateList <byte>();
// Dirty hack. Fixme!
if (curve == null)
{
return(controlPoints);
}
foreach (Parameter parameter in curve)
{
ObjcParameter point = parameter as ObjcParameter;
double x =
(point.Parameters["Hrzn"] as DoubleParameter).Value;
double y =
(point.Parameters["Vrtc"] as DoubleParameter).Value;
controlPoints.Add(new Coordinate <byte>((byte)x, (byte)y));
}
return(controlPoints);
}
override public bool Execute()
{
if (_adjustment != null)
{
ObjcParameter objc = _adjustment[0] as ObjcParameter;
ReferenceParameter obj = objc.Parameters["Chnl"] as
ReferenceParameter;
string origChannel = (obj.Set[0] as EnmrType).Value;
ListParameter curve = objc.Parameters["Crv"] as ListParameter;
CoordinateList <byte> controlPoints = new CoordinateList <byte>();
foreach (Parameter parameter in curve)
{
ObjcParameter point = parameter as ObjcParameter;
double x =
(point.Parameters["Hrzn"] as DoubleParameter).Value;
double y =
(point.Parameters["Vrtc"] as DoubleParameter).Value;
controlPoints.Add(new Coordinate <byte>((byte)x, (byte)y));
}
HistogramChannel channel;
switch (origChannel)
{
case "Cmps":
channel = HistogramChannel.Value;
break;
case "Rd":
channel = HistogramChannel.Red;
break;
case "Grn":
channel = HistogramChannel.Green;
break;
case "Bl":
channel = HistogramChannel.Blue;
break;
default:
Console.WriteLine("CurvesEvent: " + origChannel);
return(false);
}
ActiveDrawable.CurvesSpline(channel, controlPoints);
}
else
{
Console.WriteLine("CurvesEvent: adjustment == null?");
}
return(true);
}
override public bool Execute()
{
double x1 = _from.GetValueAsDouble("Hrzn");
double y1 = _from.GetValueAsDouble("Vrtc");
double x2 = _to.GetValueAsDouble("Hrzn");
double y2 = _to.GetValueAsDouble("Vrtc");
Console.WriteLine("from ({0}, {1}) to ({2}, {3})", x1, y1, x2, y2);
// Fix me!
GradientType gradientType;
switch (_type.Value)
{
case "Lnr":
gradientType = GradientType.Linear;
break;
default:
Console.WriteLine("Gradient-2: " + _type.Value);
gradientType = GradientType.Linear;
break;
}
Gradient gradient;
if (_gradient != null)
{
string name = _gradient.GetValueAsString("Nm");
Console.WriteLine("Name: " + name);
ListParameter colors = _gradient.Parameters["Clrs"] as ListParameter;
gradient = CreateGradient(name, colors);
}
else if (_with != null)
{
gradient = CreateGradient("Photoshop.Temp", _with);
}
else
{
Console.WriteLine("Gradient-3");
return(false);
}
Context.Push();
Context.Gradient = gradient;
ActiveDrawable.EditBlend(BlendMode.Custom, LayerModeEffects.Normal,
gradientType, 100.0, 0.0, RepeatMode.None,
false, false, 0, 0, _dither,
x1, y1, x2, y2);
Context.Pop();
return(true);
}
void SetBalance(ListParameter parameter, TransferMode transferMode)
{
int cyanRed = (parameter[0] as LongParameter).Value;
int magentaGreen = (parameter[1] as LongParameter).Value;
int yellowBlue = (parameter[2] as LongParameter).Value;
if (cyanRed != 0 || magentaGreen != 0 || yellowBlue != 0)
{
ActiveDrawable.ColorBalance(transferMode, _preserveLuminosity,
cyanRed, magentaGreen, yellowBlue);
}
}
void SetBalance(ListParameter parameter, TransferMode transferMode)
{
int cyanRed = (parameter[0] as LongParameter).Value;
int magentaGreen = (parameter[1] as LongParameter).Value;
int yellowBlue = (parameter[2] as LongParameter).Value;
if (cyanRed != 0 || magentaGreen != 0 || yellowBlue != 0)
{
ActiveDrawable.ColorBalance(transferMode, _preserveLuminosity,
cyanRed, magentaGreen, yellowBlue);
}
}
/*
* protected override IEnumerable ListParameters()
* {
* yield return "Type: " + Abbreviations.Get(_type.Value);
* yield return ((_dither) ? "With" : "Without") + " Dither";
* yield return ((_useMask) ? "With" : "Without") + " Use Mask";
* }
*/
static public Gradient CreateGradient(string name, ListParameter colors)
{
Gradient gradient = new Gradient("Photoshop." + name);
gradient.SegmentRangeSplitUniform(0, -1, colors.Count);
int segment = 0;
foreach (ObjcParameter parameter in colors)
{
RGB color;
string type = parameter.GetValueAsString("Type");
switch (type)
{
case "BckC":
color = Context.Background;
break;
case "FrgC":
color = Context.Foreground;
break;
case "UsrS":
color = parameter.GetValueAsColor("Clr");
break;
default:
Console.WriteLine("Gradient-1: " + type);
color = new RGB(0, 0, 0);
break;
}
long location = parameter.GetValueAsLong("Lctn");
long midpoint = parameter.GetValueAsLong("Mdpn");
Console.WriteLine("type: {0}, location: {1}, midpoint: {2}",
type, location, midpoint);
gradient.SegmentSetLeftPosition(segment, location / 4096.0);
gradient.SegmentSetLeftColor(segment, color, 100);
if (segment > 0)
{
gradient.SegmentSetRightColor(segment - 1, color, 100);
}
segment++;
}
return(gradient);
}
/*
protected override IEnumerable ListParameters()
{
yield return "Type: " + Abbreviations.Get(_type.Value);
yield return ((_dither) ? "With" : "Without") + " Dither";
yield return ((_useMask) ? "With" : "Without") + " Use Mask";
}
*/
public static Gradient CreateGradient(string name, ListParameter colors)
{
Gradient gradient = new Gradient("Photoshop." + name);
gradient.SegmentRangeSplitUniform(0, -1, colors.Count);
int segment = 0;
foreach (ObjcParameter parameter in colors)
{
RGB color;
string type = parameter.GetValueAsString("Type");
switch (type)
{
case "BckC":
color = Context.Background;
break;
case "FrgC":
color = Context.Foreground;
break;
case "UsrS":
color = parameter.GetValueAsColor("Clr");
break;
default:
Console.WriteLine("Gradient-1: " + type);
color = new RGB(0, 0, 0);
break;
}
long location = parameter.GetValueAsLong("Lctn");
long midpoint = parameter.GetValueAsLong("Mdpn");
Console.WriteLine("type: {0}, location: {1}, midpoint: {2}",
type, location, midpoint);
gradient.SegmentSetLeftPosition(segment, location / 4096.0);
gradient.SegmentSetLeftColor(segment, color, 100);
if (segment > 0)
{
gradient.SegmentSetRightColor(segment - 1, color, 100);
}
segment++;
}
return gradient;
}
public Parameter ReadItem()
{
string key;
if (PreSix)
{
key = ReadFourByteString();
}
else
{
key = ReadTokenOrString();
}
string type = ReadFourByteString();
DebugOutput.Dump("key: {0} ({1})", key, type);
Parameter parameter = null;
switch (type)
{
case "alis":
parameter = new AliasParameter();
break;
case "UntF":
parameter = new DoubleParameter(true);
break;
case "bool":
parameter = new BoolParameter();
break;
case "doub":
parameter = new DoubleParameter(false);
break;
case "enum":
parameter = new EnumParameter();
break;
case "obj":
parameter = new ReferenceParameter();
break;
case "VlLs":
parameter = new ListParameter();
break;
case "long":
parameter = new LongParameter();
break;
case "Pth":
parameter = new PathParameter();
break;
case "TEXT":
parameter = new TextParameter();
break;
case "ObAr":
parameter = new ObArParameter();
break;
case "Objc":
parameter = new ObjcParameter();
break;
case "tdta":
parameter = new RawDataParameter();
break;
case "type":
parameter = new TypeParameter();
break;
default:
Console.WriteLine("ReadItem: type {0} unknown!", type);
throw new GimpSharpException();
}
DebugOutput.Level++;
parameter.Parse(this);
DebugOutput.Level--;
parameter.Name = key;
return parameter;
}
public Parameter ReadItem()
{
string key;
if (PreSix)
{
key = ReadFourByteString();
}
else
{
key = ReadTokenOrString();
}
string type = ReadFourByteString();
DebugOutput.Dump($"key: {key} ({type})");
Parameter parameter = null;
switch (type)
{
case "alis":
parameter = new AliasParameter();
break;
case "UntF":
parameter = new DoubleParameter(true);
break;
case "bool":
parameter = new BoolParameter();
break;
case "doub":
parameter = new DoubleParameter(false);
break;
case "enum":
parameter = new EnumParameter();
break;
case "obj":
parameter = new ReferenceParameter();
break;
case "VlLs":
parameter = new ListParameter();
break;
case "long":
parameter = new LongParameter();
break;
case "Pth":
parameter = new PathParameter();
break;
case "TEXT":
parameter = new TextParameter();
break;
case "ObAr":
parameter = new ObArParameter();
break;
case "Objc":
parameter = new ObjcParameter();
break;
case "tdta":
parameter = new RawDataParameter();
break;
case "type":
parameter = new TypeParameter();
break;
default:
Console.WriteLine("ReadItem: type {0} unknown!", type);
throw new GimpSharpException();
}
DebugOutput.Level++;
parameter.Parse(this);
DebugOutput.Level--;
parameter.Name = key;
return(parameter);
}
