protected override void Render(ContentWriter cw, Vector2D offset)
{
var top = offset + new Vector2D(Size.X / 2, Size.Y);
var left_topleft = offset + new Vector2D(Vector1D.Zero, Size.Y * 3 / 4);
var left_bottomleft = offset + new Vector2D(Vector1D.Zero, Size.Y * 1 / 4);
var right_topright = offset + new Vector2D(Size.X, Size.Y * 3 / 4);
var right_bottomright = offset + new Vector2D(Size.X, Size.Y * 1 / 4);
var bottomright = offset + new Vector2D(Size.X, Vector1D.Zero);
var indent = Size.X / 5;
var bMidR = offset + new Vector2D(Size.X - indent, Size.Y / 10);
var bottommid = offset + new Vector2D(Size.X / 2, Size.Y / 10);
var bMidL = offset + new Vector2D(indent, Size.Y / 10);
cw.MoveTo(offset);
cw.LineTo(left_bottomleft);
cw.CurveFromTo(left_topleft, top);
cw.CurveFromTo(right_topright, right_bottomright);
cw.LineTo(bottomright);
cw.CurveTo(bMidR, bottommid);
cw.CurveFromTo(bMidL, offset);
cw.CloseShape = true;
}
protected override void Render(ContentWriter cw, Vector2D offset)
{
var topleft = offset + new Vector2D(Vector1D.Zero, Size.Y);
var topright = offset + Size;
var left = offset + new Vector2D(Vector1D.Zero, Size.Y / 2);
var right = offset + new Vector2D(Size.X, Size.Y / 2);
var top = offset + new Vector2D(Size.X / 2, Size.Y);
var bottomright = offset + new Vector2D(Size.X, Vector1D.Zero);
cw.MoveTo(offset);
cw.LineTo(left);
cw.CurveTo(topleft, top, top);
cw.CurveTo(topright, right);
cw.LineTo(bottomright);
cw.LineTo(offset);
cw.CloseShape = true;
}
protected override void Render(ContentWriter cw, Vector2D offset)
{
var size = Size;
var width = Math.Abs(size.X.Value(UnitsOfMeasure.Centimeters));
if (width < 1)
size.X = Vector1D.Zero;
var p1 = offset + new Vector2D(Vector1D.Zero, size.Y);
var p2 = offset + new Vector2D(Vector1D.Zero, size.Y / 2);
var p3 = offset + new Vector2D(size.X, size.Y / 2);
var p4 = offset + new Vector2D(size.X, Vector1D.Zero);
cw.MoveTo(centerX, offset.Y + size.Y + Node.GateHeight + Node.Margin);
cw.LineTo(centerX, offset.Y + size.Y + Node.GateHeight / 2);
cw.MoveTo(offset.X, offset.Y + size.Y + Node.GateHeight / 2);
cw.LineTo(p1);
cw.LineTo(p2);
cw.LineTo(p3);
cw.LineTo(p4);
}
/// <summary>
/// Renders the object in a document using a <see cref="PdfContentByte"/> by invoking the <see cref="Render(ContentWriter, Vector2D)"/> method.
/// This method can be overridden in derived classes to specify rendering.
/// </summary>
/// <param name="cb">The <see cref="PdfContentByte"/> used for rendering.</param>
/// <param name="offset">The calculated offset for the rendered item.</param>
protected internal virtual void Render(PdfContentByte cb, Vector2D offset)
{
using (var writer = new ContentWriter(cb))
{
var stroke = this as StrokeObject;
var fill = this as FillObject;
bool hasstroke = stroke?.BorderColor.HasValue ?? false;
bool hasfill = fill?.FillColor.HasValue ?? false;
if (hasstroke)
{
cb.SetLineWidth((float)stroke.BorderWidth.Value(UnitsOfMeasure.Points));
cb.SetColorStroke(new Color(stroke.BorderColor.Value));
}
if (hasfill)
cb.SetColorFill(new Color(fill.FillColor.Value));
Render(writer, offset);
if (hasstroke && hasfill)
{
if (writer.CloseShape)
cb.ClosePathFillStroke();
else
cb.FillStroke();
}
else if (hasstroke)
{
if (writer.CloseShape)
cb.ClosePathStroke();
else
cb.Stroke();
}
else if (hasfill)
cb.Fill();
}
}
/// <summary>
/// Renders the object in a document using a <see cref="ContentWriter"/>.
/// This method can be overridden in derived classes to specify rendering.
/// </summary>
/// <param name="cw">The <see cref="ContentWriter"/> used for rendering.</param>
/// <param name="offset">The calculated offset for the rendered item.</param>
protected virtual void Render(ContentWriter cw, Vector2D offset)
{
}
/// <summary>
/// Renders the object in a document using a <see cref="ContentWriter"/>.
/// This method can be overridden in derived classes to specify rendering.
/// </summary>
/// <param name="cw">The <see cref="ContentWriter"/> used for rendering.</param>
/// <param name="offset">The calculated offset for the rendered item.</param>
protected virtual void Render(ContentWriter cw, Vector2D offset)
{
}
