public override void Execute(EpsInterpreter interpreter)
{
var operandStack = interpreter.OperandStack;
var op = operandStack.Pop();
if (op is ArrayOperand arrayOperand)
{
var matrix = OperandHelper.GetMatrix(arrayOperand);
var transY = operandStack.PopRealValue();
var transX = operandStack.PopRealValue();
matrix.Invert();
var vector = matrix.Transform(new Vector(transX, transY));
operandStack.Push(new RealOperand(vector.X));
operandStack.Push(new RealOperand(vector.Y));
}
else
{
var transY = OperandHelper.GetRealValue(op);
var transX = operandStack.PopRealValue();
var ctm = interpreter.GraphicState.TransformationMatrix;
var matrix = new Matrix(ctm.M11, ctm.M12, ctm.M21, ctm.M22, ctm.OffsetX, ctm.OffsetY);
matrix.Invert();
var vector = matrix.Transform(new Point(transX, transY));
operandStack.Push(new RealOperand(vector.X));
operandStack.Push(new RealOperand(vector.Y));
}
}
public override void Execute(EpsInterpreter interpreter)
{
var operandStack = interpreter.OperandStack;
var op = operandStack.Pop();
if (op is ArrayOperand arrayOperand)
{
var matrix = OperandHelper.GetMatrix(arrayOperand);
var transY = operandStack.PopRealValue();
var transX = operandStack.PopRealValue();
var point = matrix.Transform(new Point(transX, transY));
operandStack.Push(new RealOperand(point.X));
operandStack.Push(new RealOperand(point.Y));
}
else
{
var transY = OperandHelper.GetRealValue(op);
var transX = operandStack.PopRealValue();
var ctm = interpreter.GraphicState.TransformationMatrix;
var point = ctm.Transform(new Point(transX, transY));
operandStack.Push(new RealOperand(point.X));
operandStack.Push(new RealOperand(point.Y));
}
}
public override void Execute(EpsInterpreter interpreter)
{
var array = interpreter.OperandStack.PopArray();
var matrix = OperandHelper.GetMatrix(array);
interpreter.GraphicState.TransformationMatrix = matrix;
}
/// <summary>
/// init
/// </summary>
public void Init(EpsInterpreter interpreter, DictionaryOperand patternDict)
{
var shadingDict = patternDict.Dictionary.GetDictionary(EpsKeys.Shading);
shading = ShadingActivator.CreateShading(interpreter, shadingDict);
var matrixArray = patternDict.Dictionary.GetArray(EpsKeys.Matrix);
matrix = OperandHelper.GetMatrix(matrixArray);
}
public override void Execute(EpsInterpreter interpreter)
{
var array = interpreter.OperandStack.PopArray();
var matrix = OperandHelper.GetMatrix(array);
GraphicsState graphicState = interpreter.GraphicState;
var ctm = graphicState.TransformationMatrix;
ctm = matrix * ctm;
graphicState.TransformationMatrix = ctm;
}
public override void Execute(EpsInterpreter interpreter)
{
var operandStack = interpreter.OperandStack;
var op = operandStack.Pop();
if (op is ArrayOperand arrayOperand)
{
var matrix = OperandHelper.GetMatrix(arrayOperand);
var scaleY = operandStack.PopRealValue();
var scaleX = operandStack.PopRealValue();
matrix.Scale(scaleX, scaleY);
var array = new ArrayOperand();
array.Values.Add(new OperandProxy(new RealOperand(matrix.M11)));
array.Values.Add(new OperandProxy(new RealOperand(matrix.M12)));
array.Values.Add(new OperandProxy(new RealOperand(matrix.M21)));
array.Values.Add(new OperandProxy(new RealOperand(matrix.M22)));
array.Values.Add(new OperandProxy(new RealOperand(matrix.OffsetX)));
array.Values.Add(new OperandProxy(new RealOperand(matrix.OffsetY)));
operandStack.Push(array);
}
else
{
var scaleY = OperandHelper.GetRealValue(op);
var scaleX = operandStack.PopRealValue();
GraphicsState graphicState = interpreter.GraphicState;
var ctm = graphicState.TransformationMatrix;
ctm.Scale(scaleX, scaleY);
graphicState.TransformationMatrix = ctm;
}
}