/// <summary>
/// init
/// </summary>
/// <param name="functionDict"></param>
public void Init(DictionaryOperand functionDict)
{
var domainArray = functionDict.Dictionary.GetArray(EpsKeys.Domain);
var functionsArray = functionDict.Dictionary.GetArray(EpsKeys.Functions);
var encodeArray = functionDict.Dictionary.GetArray(EpsKeys.Encode);
var e0 = OperandHelper.GetRealValue(encodeArray.Values[0].Operand);
var e1 = OperandHelper.GetRealValue(encodeArray.Values[1].Operand);
// It doesn't make sense to revert only one function
// we assume either none or all functions are reverted
reverse = e0 > e1;
var boundsArray = functionDict.Dictionary.GetArray(EpsKeys.Bounds);
bounds = OperandHelper.GetRealValues(boundsArray);
bounds.Insert(0, OperandHelper.GetRealValue(domainArray.Values[0].Operand));
bounds.Add(OperandHelper.GetRealValue(domainArray.Values[1].Operand));
functions = new List <IFunction>();
for (int i = 0; i < functionsArray.Values.Count; i++)
{
var fDict = (DictionaryOperand)functionsArray.Values[i].Operand;
var function = FunctionActivator.CreateFunction(fDict);
functions.Add(function);
}
}
/// <summary>
/// init
/// </summary>
/// <param name="functionDict"></param>
public void Init(DictionaryOperand functionDict)
{
var domainArray = functionDict.Dictionary.GetArray(EpsKeys.Domain);
var c0Array = functionDict.Dictionary.GetArray(EpsKeys.C0);
var c1Array = functionDict.Dictionary.GetArray(EpsKeys.C1);
//var rangeArray = functionDict.Dictionary.GetArray(EpsKeys.Range);
//var n = functionDict.Dictionary.GetInteger(EpsKeys.N);
domain0 = OperandHelper.GetRealValue(domainArray.Values[0].Operand);
domain1 = OperandHelper.GetRealValue(domainArray.Values[1].Operand);
c0 = OperandHelper.GetRealValues(c0Array);
c1 = OperandHelper.GetRealValues(c1Array);
}
/// <summary>
/// Init
/// </summary>
public void Init(EpsInterpreter interpreter, DictionaryOperand shadingDict)
{
var colorSpaceOperand = shadingDict.Dictionary.Find(EpsKeys.ColorSpace);
colorSpace = ColorSpaceActivator.CreateColorSpace(interpreter, colorSpaceOperand);
var functionDict = shadingDict.Dictionary.GetDictionary(EpsKeys.Function);
function = FunctionActivator.CreateFunction(functionDict);
var coordsArray = shadingDict.Dictionary.GetArray(EpsKeys.Coords);
var coords = OperandHelper.GetRealValues(coordsArray);
coords0 = new Point(coords[0], coords[1]);
coords1 = new Point(coords[2], coords[3]);
}
/// <summary>
/// init
/// </summary>
/// <param name="functionDict"></param>
public void Init(DictionaryOperand functionDict)
{
var domainArray = functionDict.Dictionary.GetArray(EpsKeys.Domain);
//var rangeArray = functionDict.Dictionary.GetArray(EpsKeys.Range);
//var encodeArray = functionDict.Dictionary.GetArray(EpsKeys.Encode);
var decodeArray = functionDict.Dictionary.GetArray(EpsKeys.Decode);
var sizeArray = functionDict.Dictionary.GetArray(EpsKeys.Size);
var dataSource = functionDict.Dictionary.GetString(EpsKeys.DataSource);
var bitsPerSample = functionDict.Dictionary.GetInteger(EpsKeys.BitsPerSample);
domain0 = OperandHelper.GetRealValue(domainArray.Values[0].Operand);
domain1 = OperandHelper.GetRealValue(domainArray.Values[1].Operand);
var decodes = OperandHelper.GetRealValues(decodeArray);
var size = (IntegerOperand)sizeArray.Values[0].Operand;
var data = RelativeSamplesDecoder.Decode(dataSource, bitsPerSample.Value);
int valuesPerSample = data.Count / size.Value;
c0 = GetSample(data, 0, valuesPerSample, decodes);
c1 = GetSample(data, (data.Count - valuesPerSample), valuesPerSample, decodes);
}