WriteComment() public méthode

Writes a comment to the output stream. Comments have no effect on the rendering of the output. They may be useful to mark a position in a content stream of a PDF document.
public WriteComment ( string comment ) : void
comment string
Résultat void
XGraphics Class Documentation
Exemple #1
0
    public override void RenderPage(XGraphics gfx)
    {
      base.RenderPage(gfx);
      DrawGridlines(gfx);

      // Create a new graphical path
      XGraphicsPath path = new XGraphicsPath();

      XSize size = new XSize(90, 140);
      double rotationAngle = 130;

      path.AddArc(new XPoint(100, 100), new XPoint(200, 200), size, rotationAngle, false, System.Windows.Media.SweepDirection.Clockwise);
      path.StartFigure();
      path.AddArc(new XPoint(400, 100), new XPoint(500, 200), size, rotationAngle, false, System.Windows.Media.SweepDirection.Counterclockwise);
      path.StartFigure();
      path.AddArc(new XPoint(100, 300), new XPoint(200, 400), size, rotationAngle, true, System.Windows.Media.SweepDirection.Clockwise);
      path.StartFigure();
      path.AddArc(new XPoint(400, 300), new XPoint(500, 400), size, rotationAngle, true, System.Windows.Media.SweepDirection.Counterclockwise);
      path.StartFigure();

#if DEBUG_
      gfx.WriteComment("PathArcSegment");
#endif
      gfx.DrawPath(XPens.Red, path);
    }
Exemple #2
0
    /// <summary>
    /// Demonstrates the use of XGraphics.DrawRoundedRectangle.
    /// </summary>
    public override void RenderPage(XGraphics gfx)
    {
      base.RenderPage(gfx);

#if DEBUG
      gfx.WriteComment("begin DrawRoundedRectangle");
#endif
      // Stroke rounded rectangle
      gfx.DrawRoundedRectangle(properties.Pen1.Pen, 50, 100, 450, 150, 50, 30);
#if DEBUG
      gfx.WriteComment("end DrawRoundedRectangle");
#endif

      // Fill rounded rectangle
      gfx.DrawRoundedRectangle(properties.Brush2.Brush, new Rectangle(50, 300, 450, 150), new SizeF(30, 20));

      // Stroke and fill rounded rectangle
      gfx.DrawRoundedRectangle(properties.Pen2.Pen, properties.Brush2.Brush, 
        new XRect(50, 500, 450, 150),  new XSize(75, 75));
    }
Exemple #3
0
    public override void RenderPage(XGraphics gfx)
    {
      //base.RenderPage(gfx);

      XFont font1 = new XFont("Times New Roman", 12);
      XFont font2 = new XFont("Courier New", 10, XFontStyle.Bold);

      gfx.WriteComment("Word 11");
      gfx.DrawString("Word 11", font1, XBrushes.Black, new XPoint(50, 100));

      gfx.WriteComment("Word 12");
      gfx.DrawString("Word 12", font1, XBrushes.Black, new XPoint(100, 100));


      gfx.WriteComment("Word 21");
      gfx.DrawString("Word 21", font2, XBrushes.Black, new XPoint(50, 200));

      gfx.WriteComment("Word 22");
      gfx.DrawString("Word 22", font2, XBrushes.Black, new XPoint(100, 200));

      gfx.WriteComment("Word 23");
      gfx.DrawString("Word 22", font2, XBrushes.Red, new XPoint(150, 200));

      gfx.WriteComment("Word 24");
      gfx.DrawString("Word 24", font2, XBrushes.Red, new XPoint(200, 200));

    }
Exemple #4
0
    public override void RenderPage(XGraphics gfx)
    {
      base.RenderPage(gfx);

      // Create a new graphical path
      XGraphicsPath path = new XGraphicsPath();

      // Add the outline of the glyphs of the word 'Clip' to the path
      path.AddString("Clip!", new XFontFamily("Times New Roman"), XFontStyle.BoldItalic, 250, new XPoint(30, 100), XStringFormats.Default);

#if DEBUG_
      gfx.WriteComment("SetClip");
#endif
      // Set the path as clip path
      gfx.IntersectClip(path);
#if DEBUG_
      gfx.WriteComment("Random lines");
#endif
      // Draw some random lines to show that clipping happens
      Random rnd = new Random(42);
      for (int idx = 0; idx < 300; idx++)
        gfx.DrawLine(properties.Pen2.Pen, rnd.Next(600), rnd.Next(500), rnd.Next(600), rnd.Next(500));
    }