public override void Execute(EpsInterpreter interpreter)
{
var operandStack = interpreter.OperandStack;
var topOperand = operandStack.Pop();
var graphicState = interpreter.GraphicState;
var ctm = graphicState.CurrentTransformationMatrix;
var geometry = new GraphicPathGeometry();
switch (topOperand)
{
case IntegerOperand integerOperand:
case RealOperand realOperand:
{
var height = OperandHelper.GetRealValue(topOperand);
var width = operandStack.PopRealValue();
var y = operandStack.PopRealValue();
var x = operandStack.PopRealValue();
AddRectangle(geometry, x, y, width, height, ctm);
break;
}
case ArrayOperand arrayOperand:
{
for (int i = 0; i < arrayOperand.Values.Count; i += 4)
{
var x = OperandHelper.GetRealValue(arrayOperand.Values[i].Operand);
var y = OperandHelper.GetRealValue(arrayOperand.Values[i + 1].Operand);
var height = OperandHelper.GetRealValue(arrayOperand.Values[i + 2].Operand);
var width = OperandHelper.GetRealValue(arrayOperand.Values[i + 3].Operand);
AddRectangle(geometry, x, y, width, height, ctm);
}
break;
}
case StringOperand stringOperand:
{
var values = HomogeneousNumberArrayDecoder.Decode(stringOperand);
for (int i = 0; i < values.Count; i += 4)
{
var x = values[i];
var y = values[i + 1];
var height = values[i + 2];
var width = values[i + 3];
AddRectangle(geometry, x, y, width, height, ctm);
}
break;
}
}
ClipHelper.SetClip(interpreter, geometry);
interpreter.ResetCurrentGeometry();
}
/// <summary>
/// Build up a path from the current geometry and the current fill
/// </summary>
public static void Fill(EpsInterpreter interpreter, GraphicFillRule fillRule)
{
GraphicsState graphicState = interpreter.GraphicState;
graphicState.CurrentGeometry.FillRule = fillRule;
var path = new GraphicPath();
path.Geometry = graphicState.CurrentGeometry;
path.FillBrush = graphicState.FillBrush.GetBrush(graphicState.CurrentGeometry.Bounds);
path.ColorPrecision = graphicState.FillBrush.ColorPrecision;
interpreter.GraphicGroup.Children.Add(path);
interpreter.ResetCurrentGeometry();
}
public override void Execute(EpsInterpreter interpreter)
{
GraphicsState graphicState = interpreter.GraphicState;
var path = new GraphicPath();
path.Geometry = graphicState.CurrentGeometry;
path.StrokeBrush = graphicState.FillBrush.GetBrush(graphicState.CurrentGeometry.Bounds);
path.StrokeThickness = graphicState.LineWidth;
path.StrokeDashes = graphicState.Dashes;
path.StrokeDashOffset = graphicState.DashOffset;
path.StrokeLineCap = graphicState.LineCap;
path.StrokeLineJoin = graphicState.LineJoin;
path.StrokeMiterLimit = graphicState.MiterLimit;
path.ColorPrecision = graphicState.FillBrush.ColorPrecision;
interpreter.GraphicGroup.Childreen.Add(path);
interpreter.ResetCurrentGeometry();
}
public override void Execute(EpsInterpreter interpreter)
{
ClipHelper.SetClip(interpreter, interpreter.GraphicState.CurrentGeometry);
interpreter.ResetCurrentGeometry();
}
public override void Execute(EpsInterpreter interpreter)
{
interpreter.ResetCurrentGeometry();
}
