Exemplo n.º 1
0
        private void BuildCurvesPage(
            Document document
            )
        {
            // 1. Add the page to the document!
            Page page = new Page(document); // Instantiates the page inside the document context.

            document.Pages.Add(page);       // Puts the page in the pages collection.

            SizeF pageSize = page.Size;

            // 2. Create a content composer for the page!
            PrimitiveComposer composer = new PrimitiveComposer(page);

            // 3. Drawing the page contents...
            composer.SetFont(
                new fonts::StandardType1Font(
                    document,
                    fonts::StandardType1Font.FamilyEnum.Courier,
                    true,
                    false
                    ),
                32
                );

            {
                BlockComposer blockComposer = new BlockComposer(composer);
                blockComposer.Begin(new RectangleF(30, 0, pageSize.Width - 60, 50), XAlignmentEnum.Center, YAlignmentEnum.Middle);
                blockComposer.ShowText("Curves");
                blockComposer.End();
            }

            // 3.1. Arcs.
            {
                float y = 100;
                for (
                    int rowIndex = 0;
                    rowIndex < 4;
                    rowIndex++
                    )
                {
                    int   angleStep  = 45;
                    int   startAngle = 0;
                    int   endAngle   = angleStep;
                    float x          = 100;
                    float diameterX;
                    float diameterY;
                    switch (rowIndex)
                    {
                    case 0:
                    default:
                        diameterX = 40;
                        diameterY = 40;
                        break;

                    case 1:
                        diameterX = 40;
                        diameterY = 20;
                        break;

                    case 2:
                        diameterX = 20;
                        diameterY = 40;
                        break;

                    case 3:
                        diameterX = 40;
                        diameterY = 40;
                        break;
                    }
                    for (
                        int index = 0,
                        length = 360 / angleStep;
                        index < length;
                        index++
                        )
                    {
                        RectangleF arcFrame = new RectangleF((float)x, (float)y, (float)diameterX, (float)diameterY);

                        // Drawing the arc frame...
                        composer.BeginLocalState();
                        composer.SetLineWidth(0.25f);
                        composer.SetLineDash(new LineDash(new double[] { 5, 5 }, 3));
                        composer.DrawRectangle(arcFrame);
                        composer.Stroke();
                        composer.End();

                        // Draw the arc!
                        composer.DrawArc(arcFrame, startAngle, endAngle);
                        composer.Stroke();

                        endAngle += angleStep;
                        switch (rowIndex)
                        {
                        case 3:
                            startAngle += angleStep;
                            break;
                        }

                        x += 50;
                    }

                    y += diameterY + 10;
                }
            }

            // 3.2. Circle.
            {
                RectangleF arcFrame = new RectangleF(100, 300, 100, 100);

                // Drawing the circle frame...
                composer.BeginLocalState();
                composer.SetLineWidth(0.25f);
                composer.SetLineDash(new LineDash(new double[] { 5, 5 }, 3));
                composer.DrawRectangle(arcFrame);
                composer.Stroke();
                composer.End();

                // Drawing the circle...
                composer.SetFillColor(DeviceRGBColor.Get(System.Drawing.Color.Red));
                composer.DrawEllipse(arcFrame);
                composer.FillStroke();
            }

            // 3.3. Horizontal ellipse.
            {
                RectangleF arcFrame = new RectangleF(210, 300, 100, 50);

                // Drawing the ellipse frame...
                composer.BeginLocalState();
                composer.SetLineWidth(0.25f);
                composer.SetLineDash(new LineDash(new double[] { 5, 5 }, 3));
                composer.DrawRectangle(arcFrame);
                composer.Stroke();
                composer.End();

                // Drawing the ellipse...
                composer.SetFillColor(DeviceRGBColor.Get(System.Drawing.Color.Green));
                composer.DrawEllipse(arcFrame);
                composer.FillStroke();
            }

            // 3.4. Vertical ellipse.
            {
                RectangleF arcFrame = new RectangleF(320, 300, 50, 100);

                // Drawing the ellipse frame...
                composer.BeginLocalState();
                composer.SetLineWidth(0.25f);
                composer.SetLineDash(new LineDash(new double[] { 5, 5 }, 3));
                composer.DrawRectangle(arcFrame);
                composer.Stroke();
                composer.End();

                // Drawing the ellipse...
                composer.SetFillColor(DeviceRGBColor.Get(System.Drawing.Color.Blue));
                composer.DrawEllipse(arcFrame);
                composer.FillStroke();
            }

            // 3.5. Spirals.
            {
                float y           = 500;
                float spiralWidth = 100;
                composer.SetLineWidth(.5f);
                for (
                    int rowIndex = 0;
                    rowIndex < 3;
                    rowIndex++
                    )
                {
                    float x           = 150;
                    float branchWidth = .5f;
                    float branchRatio = 1;
                    for (
                        int spiralIndex = 0;
                        spiralIndex < 4;
                        spiralIndex++
                        )
                    {
                        float spiralTurnsCount;
                        switch (rowIndex)
                        {
                        case 0:
                        default:
                            spiralTurnsCount = spiralWidth / (branchWidth * 8);
                            break;

                        case 1:
                            spiralTurnsCount = (float)(spiralWidth / (branchWidth * 8 * (spiralIndex * 1.15 + 1)));
                            break;
                        }
                        switch (rowIndex)
                        {
                        case 2:
                            composer.SetLineDash(new LineDash(new double[] { 10, 5 }));
                            composer.SetLineCap(LineCapEnum.Round);
                            break;

                        default:
                            break;
                        }

                        composer.DrawSpiral(
                            new PointF((float)x, (float)y),
                            0,
                            360 * spiralTurnsCount,
                            branchWidth,
                            branchRatio
                            );
                        composer.Stroke();

                        x += spiralWidth + 10;

                        switch (rowIndex)
                        {
                        case 0:
                        default:
                            branchWidth += 1;
                            break;

                        case 1:
                            branchRatio += .035f;
                            break;
                        }
                        switch (rowIndex)
                        {
                        case 2:
                            composer.SetLineWidth(composer.State.LineWidth + .5f);
                            break;
                        }
                    }

                    y += spiralWidth + 10;
                }
            }

            // 4. Flush the contents into the page!
            composer.Flush();
        }
Exemplo n.º 2
0
        private void Apply(
            RadioButton field
            )
        {
            Document document = field.Document;

            foreach (Widget widget in field.Widgets)
            {
                {
                    PdfDictionary widgetDataObject = widget.BaseDataObject;
                    widgetDataObject[PdfName.DA] = new PdfString("/ZaDb 0 Tf 0 0 0 rg");
                    widgetDataObject[PdfName.MK] = new PdfDictionary(
                        new PdfName[]
                    {
                        PdfName.BG,
                        PdfName.BC,
                        PdfName.CA
                    },
                        new PdfDirectObject[]
                    {
                        new PdfArray(new PdfDirectObject[] { PdfReal.Get(0.9412), PdfReal.Get(0.9412), PdfReal.Get(0.9412) }),
                        new PdfArray(new PdfDirectObject[] { PdfInteger.Default, PdfInteger.Default, PdfInteger.Default }),
                        new PdfString("l")
                    }
                        );
                    widgetDataObject[PdfName.BS] = new PdfDictionary(
                        new PdfName[]
                    {
                        PdfName.W,
                        PdfName.S
                    },
                        new PdfDirectObject[]
                    {
                        PdfReal.Get(0.8),
                        PdfName.S
                    }
                        );
                    widgetDataObject[PdfName.H] = PdfName.P;
                }

                Appearance       appearance       = widget.Appearance;
                AppearanceStates normalAppearance = appearance.Normal;
                FormXObject      onState          = normalAppearance[new PdfName(widget.Value)];

                //TODO:verify!!!
                //   appearance.getRollover().put(new PdfName(...),onState);
                //   appearance.getDown().put(new PdfName(...),onState);
                //   appearance.getRollover().put(PdfName.Off,offState);
                //   appearance.getDown().put(PdfName.Off,offState);

                SKSize size      = widget.Box.Size;
                float  lineWidth = 1;
                SKRect frame     = SKRect.Create(lineWidth / 2, lineWidth / 2, size.Width - lineWidth, size.Height - lineWidth);
                {
                    PrimitiveComposer composer = new PrimitiveComposer(onState);

                    if (GraphicsVisibile)
                    {
                        composer.BeginLocalState();
                        composer.SetLineWidth(lineWidth);
                        composer.SetFillColor(BackColor);
                        composer.SetStrokeColor(ForeColor);
                        composer.DrawEllipse(frame);
                        composer.FillStroke();
                        composer.End();
                    }

                    BlockComposer blockComposer = new BlockComposer(composer);
                    blockComposer.Begin(frame, XAlignmentEnum.Center, YAlignmentEnum.Middle);
                    composer.SetFillColor(ForeColor);
                    composer.SetFont(
                        new StandardType1Font(
                            document,
                            StandardType1Font.FamilyEnum.ZapfDingbats,
                            true,
                            false
                            ),
                        size.Height * 0.8
                        );
                    blockComposer.ShowText(new String(new char[] { RadioSymbol }));
                    blockComposer.End();

                    composer.Flush();
                }

                FormXObject offState = new FormXObject(document, size);
                normalAppearance[PdfName.Off] = offState;
                {
                    if (GraphicsVisibile)
                    {
                        PrimitiveComposer composer = new PrimitiveComposer(offState);

                        composer.BeginLocalState();
                        composer.SetLineWidth(lineWidth);
                        composer.SetFillColor(BackColor);
                        composer.SetStrokeColor(ForeColor);
                        composer.DrawEllipse(frame);
                        composer.FillStroke();
                        composer.End();

                        composer.Flush();
                    }
                }
            }
        }
Exemplo n.º 3
0
        private void Apply(
      RadioButton field
      )
        {
            Document document = field.Document;
              foreach(Widget widget in field.Widgets)
              {
            {
              PdfDictionary widgetDataObject = widget.BaseDataObject;
              widgetDataObject[PdfName.DA] = new PdfString("/ZaDb 0 Tf 0 0 0 rg");
              widgetDataObject[PdfName.MK] = new PdfDictionary(
            new PdfName[]
            {
              PdfName.BG,
              PdfName.BC,
              PdfName.CA
            },
            new PdfDirectObject[]
            {
              new PdfArray(new PdfDirectObject[]{PdfReal.Get(0.9412), PdfReal.Get(0.9412), PdfReal.Get(0.9412)}),
              new PdfArray(new PdfDirectObject[]{PdfInteger.Default, PdfInteger.Default, PdfInteger.Default}),
              new PdfString("l")
            }
            );
              widgetDataObject[PdfName.BS] = new PdfDictionary(
            new PdfName[]
            {
              PdfName.W,
              PdfName.S
            },
            new PdfDirectObject[]
            {
              PdfReal.Get(0.8),
              PdfName.S
            }
            );
              widgetDataObject[PdfName.H] = PdfName.P;
            }

            Appearance appearance = widget.Appearance;
            if(appearance == null)
            {widget.Appearance = appearance = new Appearance(document);}

            AppearanceStates normalAppearance = appearance.Normal;
            FormXObject onState = normalAppearance[new PdfName(((DualWidget)widget).WidgetName)];

              //TODO:verify!!!
              //   appearance.getRollover().put(new PdfName(...),onState);
              //   appearance.getDown().put(new PdfName(...),onState);
              //   appearance.getRollover().put(PdfName.Off,offState);
              //   appearance.getDown().put(PdfName.Off,offState);

            SizeF size = widget.Box.Size;
            float lineWidth = 1;
            RectangleF frame = new RectangleF(lineWidth / 2, lineWidth / 2, size.Width - lineWidth, size.Height - lineWidth);
            {
              PrimitiveComposer composer = new PrimitiveComposer(onState);

              if(GraphicsVisibile)
              {
            composer.BeginLocalState();
            composer.SetLineWidth(lineWidth);
            composer.SetFillColor(BackColor);
            composer.SetStrokeColor(ForeColor);
            composer.DrawEllipse(frame);
            composer.FillStroke();
            composer.End();
              }

              BlockComposer blockComposer = new BlockComposer(composer);
              blockComposer.Begin(frame,XAlignmentEnum.Center,YAlignmentEnum.Middle);
              composer.SetFillColor(ForeColor);
              composer.SetFont(
            new StandardType1Font(
              document,
              StandardType1Font.FamilyEnum.ZapfDingbats,
              true,
              false
              ),
            size.Height * 0.8
            );
              blockComposer.ShowText(new String(new char[]{RadioSymbol}));
              blockComposer.End();

              composer.Flush();
            }

            FormXObject offState = new FormXObject(document, size);
            normalAppearance[PdfName.Off] = offState;
            {
              if(GraphicsVisibile)
              {
            PrimitiveComposer composer = new PrimitiveComposer(offState);

            composer.BeginLocalState();
            composer.SetLineWidth(lineWidth);
            composer.SetFillColor(BackColor);
            composer.SetStrokeColor(ForeColor);
            composer.DrawEllipse(frame);
            composer.FillStroke();
            composer.End();

            composer.Flush();
              }
            }
              }
        }
        public FormXObject Build(
            )
        {
            bool   isRound         = type == TypeEnum.Round;
            bool   isStriped       = type == TypeEnum.Striped;
            double textScale       = .5;
            double borderWidth     = this.borderWidth.GetValue(width);
            double doubleBorderGap = borderDoubled ? borderWidth : 0;
            double fontSize        = 10;

            fontSize *= ((width - (isStriped ? 2 : doubleBorderGap * 2 + (borderWidth * (borderDoubled ? 1.5 : 1) * 2) + width * (isRound ?  .15 : .05))) / textScale) / font.GetWidth(text, fontSize);
            float height = (float)(isRound ? width : (font.GetAscent(fontSize) * 1.2 + doubleBorderGap * 2 + (borderWidth * (borderDoubled ? 1.5 : 1) * 2)));
            SizeF size   = new SizeF(width, height);

            FormXObject appearance = new FormXObject(document, size);

            {
                PrimitiveComposer composer = new PrimitiveComposer(appearance);
                if (color != null)
                {
                    composer.SetStrokeColor(color);
                    composer.SetFillColor(color);
                }
                composer.SetTextScale(textScale);
                composer.SetFont(font, fontSize);
                composer.ShowText(text, new PointF(size.Width / 2, (float)(size.Height / 2 - font.GetDescent(fontSize) * .4)), XAlignmentEnum.Center, YAlignmentEnum.Middle, 0);

                double     borderRadius  = isRound ? 0 : this.borderRadius.GetValue((size.Width + size.Height) / 2);
                RectangleF prevBorderBox = appearance.Box;
                for (int borderStep = 0, borderStepLimit = (borderDoubled ? 2 : 1); borderStep < borderStepLimit; borderStep++)
                {
                    if (borderStep == 0)
                    {
                        composer.SetLineWidth(borderWidth);
                    }
                    else
                    {
                        composer.SetLineWidth(composer.State.LineWidth / 2);
                    }

                    float      lineWidth = (float)(borderStep > 0 ? composer.State.LineWidth / 2 : borderWidth);
                    float      marginY   = (float)(lineWidth / 2 + (borderStep > 0 ? composer.State.LineWidth + doubleBorderGap : 0));
                    float      marginX   = isStriped ? 0 : marginY;
                    RectangleF borderBox = new RectangleF(prevBorderBox.X + marginX, prevBorderBox.Y + marginY, prevBorderBox.Width - marginX * 2, prevBorderBox.Height - marginY * 2);

                    if (isRound)
                    {
                        composer.DrawEllipse(borderBox);
                    }
                    else
                    {
                        if (isStriped)
                        {
                            composer.DrawLine(new PointF(borderBox.Left, borderBox.Top), new PointF(borderBox.Right, borderBox.Top));
                            composer.DrawLine(new PointF(borderBox.Left, borderBox.Bottom), new PointF(borderBox.Right, borderBox.Bottom));
                        }
                        else
                        {
                            composer.DrawRectangle(borderBox, borderRadius * (1 - .5 * borderStep));
                        }
                    }
                    composer.Stroke();
                    prevBorderBox = borderBox;
                }
                composer.Flush();
            }
            return(appearance);
        }
Exemplo n.º 5
0
        private void Apply(
            RadioButton field
            )
        {
            Document document = field.Document;

            foreach (Widget widget in field.Widgets)
            {
                {
                    PdfDictionary widgetDataObject = widget.BaseDataObject;
                    widgetDataObject[PdfName.DA] = new PdfString("/ZaDb 0 Tf 0 0 0 rg");
                    widgetDataObject[PdfName.MK] = new PdfDictionary(
                        new PdfName[]
                    {
                        PdfName.BG,
                        PdfName.BC,
                        PdfName.CA
                    },
                        new PdfDirectObject[]
                    {
                        new PdfArray(new PdfDirectObject[] { new PdfReal(0.9412), new PdfReal(0.9412), new PdfReal(0.9412) }),
                        new PdfArray(new PdfDirectObject[] { new PdfInteger(0), new PdfInteger(0), new PdfInteger(0) }),
                        new PdfString("l")
                    }
                        );
                    widgetDataObject[PdfName.BS] = new PdfDictionary(
                        new PdfName[]
                    {
                        PdfName.W,
                        PdfName.S
                    },
                        new PdfDirectObject[]
                    {
                        new PdfReal(0.8),
                        PdfName.S
                    }
                        );
                    widgetDataObject[PdfName.H] = PdfName.P;
                }

                Appearance appearance = widget.Appearance;
                if (appearance == null)
                {
                    widget.Appearance = appearance = new Appearance(document);
                }

                AppearanceStates normalAppearance = appearance.Normal;
                FormXObject      onState          = normalAppearance[new PdfName(((DualWidget)widget).WidgetName)];

                //TODO:verify!!!
                //   appearance.getRollover().put(new PdfName(...),onState);
                //   appearance.getDown().put(new PdfName(...),onState);
                //   appearance.getRollover().put(PdfName.Off,offState);
                //   appearance.getDown().put(PdfName.Off,offState);

                SizeF      size  = widget.Box.Size;
                RectangleF frame = new RectangleF(1, 1, size.Width - 2, size.Height - 2);
                {
                    onState.Size = new Size((int)size.Width, (int)size.Height);;

                    PrimitiveComposer composer = new PrimitiveComposer(onState);

                    composer.BeginLocalState();
                    composer.SetFillColor(BackColor);
                    composer.SetStrokeColor(ForeColor);
                    composer.DrawEllipse(frame);
                    composer.FillStroke();
                    composer.End();

                    BlockComposer blockComposer = new BlockComposer(composer);
                    blockComposer.Begin(frame, AlignmentXEnum.Center, AlignmentYEnum.Middle);
                    composer.SetFillColor(ForeColor);
                    composer.SetFont(
                        new StandardType1Font(
                            document,
                            StandardType1Font.FamilyEnum.ZapfDingbats,
                            true,
                            false
                            ),
                        size.Height * 0.8f
                        );
                    blockComposer.ShowText(new String(new char[] { RadioSymbol }));
                    blockComposer.End();

                    composer.Flush();
                }

                FormXObject offState = new FormXObject(document);
                normalAppearance[PdfName.Off] = offState;
                {
                    offState.Size = new Size((int)size.Width, (int)size.Height);;

                    PrimitiveComposer composer = new PrimitiveComposer(offState);

                    composer.BeginLocalState();
                    composer.SetFillColor(BackColor);
                    composer.SetStrokeColor(ForeColor);
                    composer.DrawEllipse(frame);
                    composer.FillStroke();
                    composer.End();

                    composer.Flush();
                }
            }
        }
Exemplo n.º 6
0
        private void BuildCurvesPage(
            Document document
            )
        {
            // 1. Add the page to the document!
              Page page = new Page(document); // Instantiates the page inside the document context.
              document.Pages.Add(page); // Puts the page in the pages collection.

              SizeF pageSize = page.Size;

              // 2. Create a content composer for the page!
              PrimitiveComposer composer = new PrimitiveComposer(page);

              // 3. Drawing the page contents...
              composer.SetFont(
            new fonts::StandardType1Font(
              document,
              fonts::StandardType1Font.FamilyEnum.Courier,
              true,
              false
              ),
            32
            );

              {
            BlockComposer blockComposer = new BlockComposer(composer);
            blockComposer.Begin(new RectangleF(30,0,pageSize.Width-60,50),XAlignmentEnum.Center,YAlignmentEnum.Middle);
            blockComposer.ShowText("Curves");
            blockComposer.End();
              }

              // 3.1. Arcs.
              {
            float y = 100;
            for(
              int rowIndex = 0;
              rowIndex < 4;
              rowIndex++
              )
            {
              int angleStep = 45;
              int startAngle = 0;
              int endAngle = angleStep;
              float x = 100;
              float diameterX;
              float diameterY;
              switch(rowIndex)
              {
            case 0: default:
              diameterX = 40;
              diameterY = 40;
              break;
            case 1:
              diameterX = 40;
              diameterY = 20;
              break;
            case 2:
              diameterX = 20;
              diameterY = 40;
              break;
            case 3:
              diameterX = 40;
              diameterY = 40;
              break;
              }
              for(
            int index = 0,
              length = 360/angleStep;
            index < length;
            index++
            )
              {
            RectangleF arcFrame = new RectangleF((float)x,(float)y,(float)diameterX,(float)diameterY);

            // Drawing the arc frame...
            composer.BeginLocalState();
            composer.SetLineWidth(0.25f);
            composer.SetLineDash(new LineDash(new double[]{5,5}, 3));
            composer.DrawRectangle(arcFrame);
            composer.Stroke();
            composer.End();

            // Draw the arc!
            composer.DrawArc(arcFrame,startAngle,endAngle);
            composer.Stroke();

            endAngle += angleStep;
            switch(rowIndex)
            {
              case 3:
                startAngle += angleStep;
                break;
            }

            x += 50;
              }

              y += diameterY + 10;
            }
              }

              // 3.2. Circle.
              {
            RectangleF arcFrame = new RectangleF(100, 300, 100, 100);

            // Drawing the circle frame...
            composer.BeginLocalState();
            composer.SetLineWidth(0.25f);
            composer.SetLineDash(new LineDash(new double[]{5,5}, 3));
            composer.DrawRectangle(arcFrame);
            composer.Stroke();
            composer.End();

            // Drawing the circle...
            composer.SetFillColor(DeviceRGBColor.Get(System.Drawing.Color.Red));
            composer.DrawEllipse(arcFrame);
            composer.FillStroke();
              }

              // 3.3. Horizontal ellipse.
              {
            RectangleF arcFrame = new RectangleF(210, 300, 100, 50);

            // Drawing the ellipse frame...
            composer.BeginLocalState();
            composer.SetLineWidth(0.25f);
            composer.SetLineDash(new LineDash(new double[]{5,5}, 3));
            composer.DrawRectangle(arcFrame);
            composer.Stroke();
            composer.End();

            // Drawing the ellipse...
            composer.SetFillColor(DeviceRGBColor.Get(System.Drawing.Color.Green));
            composer.DrawEllipse(arcFrame);
            composer.FillStroke();
              }

              // 3.4. Vertical ellipse.
              {
            RectangleF arcFrame = new RectangleF(320, 300, 50, 100);

            // Drawing the ellipse frame...
            composer.BeginLocalState();
            composer.SetLineWidth(0.25f);
            composer.SetLineDash(new LineDash(new double[]{5,5}, 3));
            composer.DrawRectangle(arcFrame);
            composer.Stroke();
            composer.End();

            // Drawing the ellipse...
            composer.SetFillColor(DeviceRGBColor.Get(System.Drawing.Color.Blue));
            composer.DrawEllipse(arcFrame);
            composer.FillStroke();
              }

              // 3.5. Spirals.
              {
            float y = 500;
            float spiralWidth = 100;
            composer.SetLineWidth(.5f);
            for(
              int rowIndex = 0;
              rowIndex < 3;
              rowIndex++
              )
            {
              float x = 150;
              float branchWidth = .5f;
              float branchRatio = 1;
              for(
            int spiralIndex = 0;
            spiralIndex < 4;
            spiralIndex++
            )
              {
            float spiralTurnsCount;
            switch(rowIndex)
            {
              case 0: default:
                spiralTurnsCount = spiralWidth/(branchWidth*8);
                break;
              case 1:
                spiralTurnsCount = (float)(spiralWidth/(branchWidth*8*(spiralIndex*1.15+1)));
                break;
            }
            switch(rowIndex)
            {
              case 2:
                composer.SetLineDash(new LineDash(new double[]{10,5}));
                composer.SetLineCap(LineCapEnum.Round);
                break;
              default:
                break;
            }

            composer.DrawSpiral(
              new PointF((float)x,(float)y),
              0,
              360*spiralTurnsCount,
              branchWidth,
              branchRatio
              );
            composer.Stroke();

            x += spiralWidth + 10;

            switch(rowIndex)
            {
              case 0: default:
                branchWidth += 1;
                break;
              case 1:
                branchRatio += .035f;
                break;
            }
            switch(rowIndex)
            {
              case 2:
                composer.SetLineWidth(composer.State.LineWidth+.5f);
                break;
            }
              }

              y += spiralWidth + 10;
            }
              }

              // 4. Flush the contents into the page!
              composer.Flush();
        }