public void VerifyEllipseReallyCloseToQuadrants1And4()
{
var el = new PdfEllipse(
new PdfPoint(272.0, 396.0, 0.0),
new PdfMeasurement(340.0, PdfMeasurementType.Point),
new PdfMeasurement(339.99999999999994, PdfMeasurementType.Point),
rotationAngle: 0.0,
startAngle: 4.712388980384712,
endAngle: 1.5707963267949143);
var page = PdfPage.NewLetter();
var builder = new PdfPathBuilder()
{
el
};
page.Items.Add(builder.ToPath());
var file = new PdfFile();
file.Pages.Add(page);
AssertPathItemContains(el, @"
612.00 396.00 m
612.00 583.78 459.78 736.00 272.00 736.00 c
272.00 736.00 m
272.00 736.00 272.00 736.00 272.00 736.00 c
272.00 56.00 m
459.78 56.00 612.00 208.22 612.00 396.00 c
");
}
public ActionResult DrawingShapes(string InsideBrowser)
{
// Create a new PDF document.
PdfDocument doc = new PdfDocument();
int i;
// Create a new page.
PdfPage page = doc.Pages.Add();
// Obtain PdfGraphics object.
PdfGraphics g = page.Graphics;
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 14, PdfFontStyle.Bold);
#region Polygon
PdfPen pen = new PdfPen(Color.Black);
pen.Width = 3;
PointF p1 = new PointF(05, 10);
PointF p2 = new PointF(05, 10);
PointF p3 = new PointF(60, 70);
PointF p4 = new PointF(40, 70);
PointF[] points = { p1, p2, p3, p4 };
int pointNum = 16;
points = new PointF[pointNum];
double f = 360.0 / pointNum * Math.PI / 180.0;
const double r = 100;
PointF center = new PointF(140, 140);
for (i = 0; i < pointNum; ++i)
{
PointF p = new PointF();
double theta = i * f;
p.Y = (float)(Math.Sin(theta) * r + center.Y);
p.X = (float)(Math.Cos(theta) * r + center.X);
points[i] = p;
}
PdfSolidBrush brush = new PdfSolidBrush(Color.Green);
pen.Color = Color.Brown;
pen.Width = 10;
pen.LineJoin = PdfLineJoin.Round;
g.DrawString("Polygon", font, PdfBrushes.DarkBlue, new PointF(50, 0));
g.DrawPolygon(pen, brush, points);
#endregion
#region Pie
RectangleF rect = new RectangleF(200, 50, 200, 200);
brush.Color = Color.Green;
pen.Color = Color.Brown;
pen.Width = 10;
rect.Location = new PointF(20, 280);
pen.LineJoin = PdfLineJoin.Round;
g.DrawString("Pie shape", font, PdfBrushes.DarkBlue, new PointF(50, 250));
g.DrawPie(pen, brush, rect, 180, 60);
g.DrawPie(pen, brush, rect, 360 - 60, 60);
g.DrawPie(pen, brush, rect, 60, 60);
#endregion
#region Arc
g.DrawString("Arcs", font, PdfBrushes.DarkBlue, new PointF(330, 0));
pen = new PdfPen(Color.Black);
pen.Width = 11;
pen.LineCap = PdfLineCap.Round;
pen.Color = Color.Brown;
rect = new RectangleF(310, 40, 200, 200);
g.DrawArc(pen, rect, 0, 90);
pen.Color = Color.DarkGreen;
rect.X -= 10;
g.DrawArc(pen, rect, 90, 90);
pen.Color = Color.Brown;
rect.Y -= 10;
g.DrawArc(pen, rect, 180, 90);
pen.Color = Color.DarkGreen;
rect.X += 10;
g.DrawArc(pen, rect, 270, 90);
#endregion
#region Rectangle
rect = new RectangleF(310, 280, 200, 100);
brush.Color = Color.Green;
pen.Color = Color.Brown;
g.DrawString("Simple Rectangle", font, PdfBrushes.DarkBlue, new PointF(310, 255));
g.DrawRectangle(pen, brush, rect);
#endregion
#region ellipse
pen = new PdfPen(Color.Black);
rect = new RectangleF(270, 400, 160, 1000);
g.DrawString("Shape with pagination", font, PdfBrushes.DarkBlue, new PointF(300, 390));
PdfEllipse ellipse = new PdfEllipse(rect);
PdfLayoutFormat format = new PdfLayoutFormat();
format.Break = PdfLayoutBreakType.FitPage;
format.Layout = PdfLayoutType.Paginate;
ellipse.Brush = PdfBrushes.Brown;
ellipse.Draw(page, 20, 20, format);
brush = new PdfSolidBrush(Color.Black);
ellipse.Brush = PdfBrushes.DarkGreen;
ellipse.Draw(page, 40, 40, format);
#endregion
#region Transaparency
page = doc.Pages[1];
g = page.Graphics;
g.DrawString("Transparent Rectangles", font, PdfBrushes.DarkBlue, new PointF(50, 80));
PdfBrush gBrush;
rect = new RectangleF(10, 150, 100, 100);
pen = new PdfPen(Color.Black);
gBrush = new PdfSolidBrush(Color.DarkGreen);
g.DrawRectangle(pen, gBrush, rect);
gBrush = new PdfSolidBrush(Color.Brown);
rect.X += 20;
rect.Y += 20;
pen = new PdfPen(Color.Brown);
g.SetTransparency(0.7f);
g.DrawRectangle(pen, gBrush, rect);
rect.X += 20;
rect.Y += 20;
gBrush = new PdfLinearGradientBrush(rect, Color.DarkGreen, Color.Brown, PdfLinearGradientMode.BackwardDiagonal);
g.SetTransparency(0.5f);
g.DrawRectangle(pen, gBrush, rect);
rect.X += 20;
rect.Y += 20;
pen = new PdfPen(Color.Blue);
gBrush = new PdfSolidBrush(Color.Gray);
g.SetTransparency(0.25f);
g.DrawRectangle(pen, gBrush, rect);
rect.X += 20;
rect.Y += 20;
pen = new PdfPen(Color.Black);
gBrush = new PdfSolidBrush(Color.Green);
g.SetTransparency(0.1f);
g.DrawRectangle(pen, gBrush, rect);
#endregion
#region Rectangle with Color space
PointF location = new PointF(10, 50);
page = doc.Pages.Add();
g = page.Graphics;
doc.ColorSpace = (PdfColorSpace)i;
// SolidBrush
gBrush = new PdfSolidBrush(Color.Red);
DrawRectangles(location, g, font, gBrush, pen, doc);
// LinearGradient
location = new PointF(180, 50);
PointF point2 = location;
point2.X += 180;
gBrush = new PdfLinearGradientBrush(location, point2, Color.Blue, Color.Red);
DrawRectangles(location, g, font, gBrush, pen, doc);
// Raidal Gradient
location = new PointF(360, 50);
point2 = location;
point2 = new PointF(location.X + 50, location.Y + 50);
//point2.Y += 250;
//point2.X = 150;
gBrush = new PdfRadialGradientBrush(point2, 0, point2, 100, Color.Blue, Color.Red);
(gBrush as PdfRadialGradientBrush).Extend = PdfExtend.Both;
DrawRectangles(location, g, font, gBrush, pen, doc);
g.DrawString("Rectangle with color spaces", font, PdfBrushes.DarkBlue, new PointF(150, 0));
#endregion
//Save the PDF to the MemoryStream
MemoryStream ms = new MemoryStream();
doc.Save(ms);
//If the position is not set to '0' then the PDF will be empty.
ms.Position = 0;
//Close the PDF document.
doc.Close(true);
//Download the PDF document in the browser.
FileStreamResult fileStreamResult = new FileStreamResult(ms, "application/pdf");
fileStreamResult.FileDownloadName = "Shapes.pdf";
return(fileStreamResult);
}
public ActionResult DrawingShapes(string InsideBrowser)
{
// Create a new PDF document.
PdfDocument doc = new PdfDocument();
int i;
// Create a new page.
PdfPage page = doc.Pages.Add();
// Obtain PdfGraphics object.
PdfGraphics g = page.Graphics;
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 14, PdfFontStyle.Bold);
#region Polygon
PdfPen pen = new PdfPen(Color.Black);
pen.Width = 3;
PointF p1 = new PointF(05, 10);
PointF p2 = new PointF(05, 10);
PointF p3 = new PointF(60, 70);
PointF p4 = new PointF(40, 70);
PointF[] points = { p1, p2, p3, p4 };
int pointNum = 16;
points = new PointF[pointNum];
double f = 360.0 / pointNum * Math.PI / 180.0;
const double r = 100;
PointF center = new PointF(140, 140);
for (i = 0; i < pointNum; ++i)
{
PointF p = new PointF();
double theta = i * f;
p.Y = (float)(Math.Sin(theta) * r + center.Y);
p.X = (float)(Math.Cos(theta) * r + center.X);
points[i] = p;
}
PdfSolidBrush brush = new PdfSolidBrush(Color.Green);
pen.Color = Color.Brown;
pen.Width = 10;
pen.LineJoin = PdfLineJoin.Round;
g.DrawString("Polygon", font, PdfBrushes.DarkBlue, new PointF(50, 0));
g.DrawPolygon(pen, brush, points);
#endregion
#region Pie
RectangleF rect = new RectangleF(200, 50, 200, 200);
brush.Color = Color.Green;
pen.Color = Color.Brown;
pen.Width = 10;
rect.Location = new PointF(20, 280);
pen.LineJoin = PdfLineJoin.Round;
g.DrawString("Pie shape", font, PdfBrushes.DarkBlue, new PointF(50, 250));
g.DrawPie(pen, brush, rect, 180, 60);
g.DrawPie(pen, brush, rect, 360 - 60, 60);
g.DrawPie(pen, brush, rect, 60, 60);
#endregion
#region Arc
g.DrawString("Arcs", font, PdfBrushes.DarkBlue, new PointF(330, 0));
pen = new PdfPen(Color.Black);
pen.Width = 11;
pen.LineCap = PdfLineCap.Round;
pen.Color = Color.Brown;
rect = new RectangleF(310, 40, 200, 200);
g.DrawArc(pen, rect, 0, 90);
pen.Color = Color.DarkGreen;
rect.X -= 10;
g.DrawArc(pen, rect, 90, 90);
pen.Color = Color.Brown;
rect.Y -= 10;
g.DrawArc(pen, rect, 180, 90);
pen.Color = Color.DarkGreen;
rect.X += 10;
g.DrawArc(pen, rect, 270, 90);
#endregion
#region Rectangle
rect = new RectangleF(310, 280, 200, 100);
brush.Color = Color.Green;
pen.Color = Color.Brown;
g.DrawString("Simple Rectangle", font, PdfBrushes.DarkBlue, new PointF(310, 255));
g.DrawRectangle(pen, brush, rect);
#endregion
#region ellipse
// Draw a simple ellipse.
pen = new PdfPen(Color.Black);
rect = new RectangleF(80, 520, 100, 200);
//page = doc.Pages[0];
//g = page.Graphics;
PdfLinearGradientBrush lgBrush = new PdfLinearGradientBrush(rect, Color.DarkGreen, Color.White, 90);
brush = new PdfSolidBrush(Color.Black);
brush.Color = Color.DarkGreen;
pen.Color = Color.Brown;
pen.Width = 10.0f;
g.DrawString("Ellipse with Gradient", font, PdfBrushes.DarkBlue, new PointF(50, 490));
g.DrawEllipse(pen, lgBrush, rect);
rect = new RectangleF(270, 400, 160, 1000);
g.DrawString("Shape with pagination", font, PdfBrushes.DarkBlue, new PointF(300, 390));
PdfEllipse ellipse = new PdfEllipse(rect);
PdfLayoutFormat format = new PdfLayoutFormat();
format.Break = PdfLayoutBreakType.FitPage;
format.Layout = PdfLayoutType.Paginate;
ellipse.Brush = PdfBrushes.Brown;
ellipse.Draw(page, 20, 20, format);
brush = new PdfSolidBrush(Color.Black);
ellipse.Brush = PdfBrushes.DarkGreen;
ellipse.Draw(page, 40, 40, format);
#endregion
#region Transaparency
page = doc.Pages[1];
g = page.Graphics;
g.DrawString("Transparent Rectangles", font, PdfBrushes.DarkBlue, new PointF(50, 80));
PdfBrush gBrush;
rect = new RectangleF(10, 150, 100, 100);
pen = new PdfPen(Color.Black);
gBrush = new PdfSolidBrush(Color.DarkGreen);
g.DrawRectangle(pen, gBrush, rect);
gBrush = new PdfSolidBrush(Color.Brown);
rect.X += 20;
rect.Y += 20;
pen = new PdfPen(Color.Brown);
g.SetTransparency(0.7f);
g.DrawRectangle(pen, gBrush, rect);
rect.X += 20;
rect.Y += 20;
gBrush = new PdfLinearGradientBrush(rect, Color.DarkGreen, Color.Brown, PdfLinearGradientMode.BackwardDiagonal);
g.SetTransparency(0.5f);
g.DrawRectangle(pen, gBrush, rect);
rect.X += 20;
rect.Y += 20;
pen = new PdfPen(Color.Blue);
gBrush = new PdfSolidBrush(Color.Gray);
g.SetTransparency(0.25f);
g.DrawRectangle(pen, gBrush, rect);
rect.X += 20;
rect.Y += 20;
pen = new PdfPen(Color.Black);
gBrush = new PdfSolidBrush(Color.Green);
g.SetTransparency(0.1f);
g.DrawRectangle(pen, gBrush, rect);
#endregion
#region Rectangle with Color space
PointF location = new PointF(10, 50);
page = doc.Pages.Add();
g = page.Graphics;
doc.ColorSpace = (PdfColorSpace)i;
// SolidBrush
gBrush = new PdfSolidBrush(Color.Red);
DrawRectangles(location, g, font, gBrush, pen, doc);
// LinearGradient
location = new PointF(180, 50);
PointF point2 = location;
point2.X += 100;
gBrush = new PdfLinearGradientBrush(location, point2, Color.Blue, Color.Red);
DrawRectangles(location, g, font, gBrush, pen, doc);
// Raidal Gradient
location = new PointF(360, 50);
point2 = location;
point2.Y += 250;
point2.X = 150;
gBrush = new PdfRadialGradientBrush(point2, 210, point2, 400, Color.Blue, Color.Red);
(gBrush as PdfRadialGradientBrush).Extend = PdfExtend.End;
DrawRectangles(location, g, font, gBrush, pen, doc);
g.DrawString("Rectangle with color spaces", font, PdfBrushes.DarkBlue, new PointF(150, 0));
#endregion
//Stream the output to the browser.
if (InsideBrowser == "Browser")
{
return(doc.ExportAsActionResult("sample.pdf", HttpContext.ApplicationInstance.Response, HttpReadType.Open));
}
else
{
return(doc.ExportAsActionResult("sample.pdf", HttpContext.ApplicationInstance.Response, HttpReadType.Save));
}
}
protected void buttonCreatePdf_Click(object sender, EventArgs e)
{
// create a PDF document
PdfDocument document = new PdfDocument();
// set a demo serial number
document.SerialNumber = "YCgJMTAE-BiwJAhIB-EhlWTlBA-UEBRQFBA-U1FOUVJO-WVlZWQ==";
// create a page in document
PdfPage page1 = document.AddPage();
// create the true type fonts that can be used in document text
System.Drawing.Font sysFont = new System.Drawing.Font("Times New Roman", 10, System.Drawing.GraphicsUnit.Point);
PdfFont pdfFont = document.CreateFont(sysFont);
PdfFont pdfFontEmbed = document.CreateFont(sysFont, true);
float crtYPos = 20;
float crtXPos = 5;
PdfLayoutInfo textLayoutInfo = null;
PdfLayoutInfo graphicsLayoutInfo = null;
#region Layout lines
PdfText titleTextLines = new PdfText(crtXPos, crtYPos, "Lines:", pdfFontEmbed);
titleTextLines.ForeColor = System.Drawing.Color.Navy;
textLayoutInfo = page1.Layout(titleTextLines);
// advance the Y position in the PDF page
crtYPos = textLayoutInfo.LastPageRectangle.Bottom + 10;
// layout a simple line
PdfLine pdfLine = new PdfLine(new System.Drawing.PointF(crtXPos, crtYPos), new System.Drawing.PointF(crtXPos + 60, crtYPos));
graphicsLayoutInfo = page1.Layout(pdfLine);
// layout a thick line
PdfLine pdfThickLine = new PdfLine(new System.Drawing.PointF(crtXPos + 70, crtYPos), new System.Drawing.PointF(crtXPos + 130, crtYPos));
pdfThickLine.LineStyle.LineWidth = 3;
graphicsLayoutInfo = page1.Layout(pdfThickLine);
// layout a dotted colored line
PdfLine pdfDottedLine = new PdfLine(new System.Drawing.PointF(crtXPos + 140, crtYPos), new System.Drawing.PointF(crtXPos + 200, crtYPos));
pdfDottedLine.LineStyle.LineDashPattern = PdfLineDashPattern.Dot;
pdfDottedLine.ForeColor = System.Drawing.Color.Green;
graphicsLayoutInfo = page1.Layout(pdfDottedLine);
// layout a dashed colored line
PdfLine pdfDashedLine = new PdfLine(new System.Drawing.PointF(crtXPos + 210, crtYPos), new System.Drawing.PointF(crtXPos + 270, crtYPos));
pdfDashedLine.LineStyle.LineDashPattern = PdfLineDashPattern.Dash;
pdfDashedLine.ForeColor = System.Drawing.Color.Green;
graphicsLayoutInfo = page1.Layout(pdfDashedLine);
// layout a dash-dot-dot colored line
PdfLine pdfDashDotDotLine = new PdfLine(new System.Drawing.PointF(crtXPos + 280, crtYPos), new System.Drawing.PointF(crtXPos + 340, crtYPos));
pdfDashDotDotLine.LineStyle.LineDashPattern = PdfLineDashPattern.DashDotDot;
pdfDashDotDotLine.ForeColor = System.Drawing.Color.Green;
graphicsLayoutInfo = page1.Layout(pdfDashDotDotLine);
// layout a thick line with rounded cap style
PdfLine pdfRoundedLine = new PdfLine(new System.Drawing.PointF(crtXPos + 350, crtYPos), new System.Drawing.PointF(crtXPos + 410, crtYPos));
pdfRoundedLine.LineStyle.LineWidth = 5;
pdfRoundedLine.LineStyle.LineCapStyle = PdfLineCapStyle.RoundCap;
pdfRoundedLine.ForeColor = System.Drawing.Color.Blue;
graphicsLayoutInfo = page1.Layout(pdfRoundedLine);
// advance the Y position in the PDF page
crtYPos += 10;
#endregion
#region Layout circles
PdfText titleTextCircles = new PdfText(crtXPos, crtYPos, "Circles:", pdfFontEmbed);
titleTextCircles.ForeColor = System.Drawing.Color.Navy;
textLayoutInfo = page1.Layout(titleTextCircles);
// advance the Y position in the PDF page
crtYPos = textLayoutInfo.LastPageRectangle.Bottom + 10;
// draw a simple circle with solid line
PdfCircle pdfCircle = new PdfCircle(new System.Drawing.PointF(crtXPos + 30, crtYPos + 30), 30);
page1.Layout(pdfCircle);
// draw a simple circle with dotted border line
PdfCircle pdfDottedCircle = new PdfCircle(new System.Drawing.PointF(crtXPos + 100, crtYPos + 30), 30);
pdfDottedCircle.ForeColor = System.Drawing.Color.Green;
pdfDottedCircle.LineStyle.LineDashPattern = PdfLineDashPattern.Dot;
graphicsLayoutInfo = page1.Layout(pdfDottedCircle);
// draw a circle with colored border line and fill color
PdfCircle pdfDisc = new PdfCircle(new System.Drawing.PointF(crtXPos + 170, crtYPos + 30), 30);
pdfDisc.ForeColor = System.Drawing.Color.Navy;
pdfDisc.BackColor = System.Drawing.Color.WhiteSmoke;
graphicsLayoutInfo = page1.Layout(pdfDisc);
// draw a circle with thick border line
PdfCircle pdfThickBorderDisc = new PdfCircle(new System.Drawing.PointF(crtXPos + 240, crtYPos + 30), 30);
pdfThickBorderDisc.LineStyle.LineWidth = 5;
pdfThickBorderDisc.BackColor = System.Drawing.Color.LightSalmon;
pdfThickBorderDisc.ForeColor = System.Drawing.Color.LightBlue;
graphicsLayoutInfo = page1.Layout(pdfThickBorderDisc);
crtYPos = graphicsLayoutInfo.LastPageRectangle.Bottom + 10;
#endregion
#region Layout ellipses and arcs
PdfText titleTextEllipses = new PdfText(crtXPos, crtYPos, "Ellipses, arcs and slices:", pdfFontEmbed);
titleTextEllipses.ForeColor = System.Drawing.Color.Navy;
textLayoutInfo = page1.Layout(titleTextEllipses);
// advance the Y position in the PDF page
crtYPos = textLayoutInfo.LastPageRectangle.Bottom + 10;
// draw a simple ellipse with solid line
PdfEllipse pdfEllipse = new PdfEllipse(new System.Drawing.PointF(crtXPos + 50, crtYPos + 30), 50, 30);
graphicsLayoutInfo = page1.Layout(pdfEllipse);
// draw an ellipse with fill color and colored border line
PdfEllipse pdfFilledEllipse = new PdfEllipse(new System.Drawing.PointF(crtXPos + 160, crtYPos + 30), 50, 30);
pdfFilledEllipse.BackColor = System.Drawing.Color.WhiteSmoke;
pdfFilledEllipse.ForeColor = System.Drawing.Color.Green;
graphicsLayoutInfo = page1.Layout(pdfFilledEllipse);
// draw an ellipse arc with colored border line
PdfEllipseArc pdfEllipseArc1 = new PdfEllipseArc(new System.Drawing.RectangleF(crtXPos + 220, crtYPos, 100, 60), 0, 90);
pdfEllipseArc1.ForeColor = System.Drawing.Color.OrangeRed;
pdfEllipseArc1.LineStyle.LineWidth = 3;
graphicsLayoutInfo = page1.Layout(pdfEllipseArc1);
// draw an ellipse arc with fill color and colored border line
PdfEllipseArc pdfEllipseArc2 = new PdfEllipseArc(new System.Drawing.RectangleF(crtXPos + 220, crtYPos, 100, 60), 90, 90);
pdfEllipseArc2.ForeColor = System.Drawing.Color.Navy;
graphicsLayoutInfo = page1.Layout(pdfEllipseArc2);
// draw an ellipse arc with fill color and colored border line
PdfEllipseArc pdfEllipseArc3 = new PdfEllipseArc(new System.Drawing.RectangleF(crtXPos + 220, crtYPos, 100, 60), 180, 90);
pdfEllipseArc3.ForeColor = System.Drawing.Color.Green;
pdfEllipseArc3.LineStyle.LineWidth = 3;
graphicsLayoutInfo = page1.Layout(pdfEllipseArc3);
// draw an ellipse arc with fill color and colored border line
PdfEllipseArc pdfEllipseArc4 = new PdfEllipseArc(new System.Drawing.RectangleF(crtXPos + 220, crtYPos, 100, 60), 270, 90);
pdfEllipseArc4.ForeColor = System.Drawing.Color.Yellow;
graphicsLayoutInfo = page1.Layout(pdfEllipseArc4);
// draw an ellipse slice
PdfEllipseSlice pdfEllipseSlice1 = new PdfEllipseSlice(new System.Drawing.RectangleF(crtXPos + 330, crtYPos, 100, 60), 0, 90);
pdfEllipseSlice1.BackColor = System.Drawing.Color.Coral;
graphicsLayoutInfo = page1.Layout(pdfEllipseSlice1);
// draw an ellipse slice
PdfEllipseSlice pdfEllipseSlice2 = new PdfEllipseSlice(new System.Drawing.RectangleF(crtXPos + 330, crtYPos, 100, 60), 90, 90);
pdfEllipseSlice2.BackColor = System.Drawing.Color.LightBlue;
graphicsLayoutInfo = page1.Layout(pdfEllipseSlice2);
// draw an ellipse slice
PdfEllipseSlice pdfEllipseSlice3 = new PdfEllipseSlice(new System.Drawing.RectangleF(crtXPos + 330, crtYPos, 100, 60), 180, 90);
pdfEllipseSlice3.BackColor = System.Drawing.Color.LightGreen;
graphicsLayoutInfo = page1.Layout(pdfEllipseSlice3);
// draw an ellipse slice
PdfEllipseSlice pdfEllipseSlice4 = new PdfEllipseSlice(new System.Drawing.RectangleF(crtXPos + 330, crtYPos, 100, 60), 270, 90);
pdfEllipseSlice4.BackColor = System.Drawing.Color.Yellow;
graphicsLayoutInfo = page1.Layout(pdfEllipseSlice4);
crtYPos = graphicsLayoutInfo.LastPageRectangle.Bottom + 10;
#endregion
#region Layout rectangles
PdfText titleTextRectangles = new PdfText(crtXPos, crtYPos, "Rectangles:", pdfFontEmbed);
titleTextRectangles.ForeColor = System.Drawing.Color.Navy;
textLayoutInfo = page1.Layout(titleTextRectangles);
// advance the Y position in the PDF page
crtYPos = textLayoutInfo.LastPageRectangle.Bottom + 10;
// draw a simple rectangle with solid line
PdfRectangle pdfRectangle = new PdfRectangle(crtXPos, crtYPos, 100, 60);
graphicsLayoutInfo = page1.Layout(pdfRectangle);
// draw a rectangle with fill color and colored dotted border line
PdfRectangle pdfFilledRectangle = new PdfRectangle(crtXPos + 110, crtYPos, 100, 60);
pdfFilledRectangle.BackColor = System.Drawing.Color.WhiteSmoke;
pdfFilledRectangle.ForeColor = System.Drawing.Color.Green;
pdfFilledRectangle.LineStyle.LineDashPattern = PdfLineDashPattern.Dot;
graphicsLayoutInfo = page1.Layout(pdfFilledRectangle);
// draw a rectangle with fill color and without border line
PdfRectangle pdfFilledNoBorderRectangle = new PdfRectangle(crtXPos + 220, crtYPos, 100, 60);
pdfFilledNoBorderRectangle.BackColor = System.Drawing.Color.LightGreen;
graphicsLayoutInfo = page1.Layout(pdfFilledNoBorderRectangle);
// draw a rectangle filled with a thick border line and reounded corners
PdfRectangle pdfThickBorderRectangle = new PdfRectangle(crtXPos + 330, crtYPos, 100, 60);
pdfThickBorderRectangle.BackColor = System.Drawing.Color.LightSalmon;
pdfThickBorderRectangle.ForeColor = System.Drawing.Color.LightBlue;
pdfThickBorderRectangle.LineStyle.LineWidth = 5;
pdfThickBorderRectangle.LineStyle.LineJoinStyle = PdfLineJoinStyle.RoundJoin;
graphicsLayoutInfo = page1.Layout(pdfThickBorderRectangle);
crtYPos = graphicsLayoutInfo.LastPageRectangle.Bottom + 10;
#endregion
#region Layout Bezier curves
PdfText titleTextBezier = new PdfText(crtXPos, crtYPos, "Bezier curves and polygons:", pdfFontEmbed);
titleTextBezier.ForeColor = System.Drawing.Color.Navy;
textLayoutInfo = page1.Layout(titleTextBezier);
// advance the Y position in the PDF page
crtYPos = textLayoutInfo.LastPageRectangle.Bottom + 10;
// the points controlling the Bezier curve
System.Drawing.PointF pt1 = new System.Drawing.PointF(crtXPos, crtYPos + 50);
System.Drawing.PointF pt2 = new System.Drawing.PointF(crtXPos + 50, crtYPos);
System.Drawing.PointF pt3 = new System.Drawing.PointF(crtXPos + 100, crtYPos + 100);
System.Drawing.PointF pt4 = new System.Drawing.PointF(crtXPos + 150, crtYPos + 50);
// draw controlling points
PdfCircle pt1Circle = new PdfCircle(pt1, 2);
pt1Circle.BackColor = System.Drawing.Color.LightSalmon;
page1.Layout(pt1Circle);
PdfCircle pt2Circle = new PdfCircle(pt2, 2);
pt2Circle.BackColor = System.Drawing.Color.LightSalmon;
page1.Layout(pt2Circle);
PdfCircle pt3Circle = new PdfCircle(pt3, 2);
pt3Circle.BackColor = System.Drawing.Color.LightSalmon;
page1.Layout(pt3Circle);
PdfCircle pt4Circle = new PdfCircle(pt4, 2);
pt4Circle.BackColor = System.Drawing.Color.LightSalmon;
page1.Layout(pt4Circle);
// draw the Bezier curve
PdfBezierCurve bezierCurve = new PdfBezierCurve(pt1, pt2, pt3, pt4);
bezierCurve.ForeColor = System.Drawing.Color.LightBlue;
bezierCurve.LineStyle.LineWidth = 2;
graphicsLayoutInfo = page1.Layout(bezierCurve);
#endregion
#region Layout a polygons
// layout a polygon without fill color
// the polygon points
System.Drawing.PointF[] polyPoints = new System.Drawing.PointF[] {
new System.Drawing.PointF(crtXPos + 200, crtYPos + 50),
new System.Drawing.PointF(crtXPos + 250, crtYPos),
new System.Drawing.PointF(crtXPos + 300, crtYPos + 50),
new System.Drawing.PointF(crtXPos + 250, crtYPos + 100)
};
// draw polygon points
foreach (System.Drawing.PointF polyPoint in polyPoints)
{
PdfCircle pointCircle = new PdfCircle(polyPoint, 2);
pointCircle.BackColor = System.Drawing.Color.LightSalmon;
page1.Layout(pointCircle);
}
// draw the polygon line
PdfPolygon pdfPolygon = new PdfPolygon(polyPoints);
pdfPolygon.ForeColor = System.Drawing.Color.LightBlue;
pdfPolygon.LineStyle.LineWidth = 2;
pdfPolygon.LineStyle.LineCapStyle = PdfLineCapStyle.ProjectingSquareCap;
graphicsLayoutInfo = page1.Layout(pdfPolygon);
// layout a polygon with fill color
// the polygon points
System.Drawing.PointF[] polyFillPoints = new System.Drawing.PointF[] {
new System.Drawing.PointF(crtXPos + 330, crtYPos + 50),
new System.Drawing.PointF(crtXPos + 380, crtYPos),
new System.Drawing.PointF(crtXPos + 430, crtYPos + 50),
new System.Drawing.PointF(crtXPos + 380, crtYPos + 100)
};
// draw a polygon with fill color and thick rounded border
PdfPolygon pdfFillPolygon = new PdfPolygon(polyFillPoints);
pdfFillPolygon.ForeColor = System.Drawing.Color.LightBlue;
pdfFillPolygon.BackColor = System.Drawing.Color.LightSalmon;
pdfFillPolygon.LineStyle.LineWidth = 5;
pdfFillPolygon.LineStyle.LineCapStyle = PdfLineCapStyle.RoundCap;
pdfFillPolygon.LineStyle.LineJoinStyle = PdfLineJoinStyle.RoundJoin;
graphicsLayoutInfo = page1.Layout(pdfFillPolygon);
#endregion
try
{
// write the PDF document to a memory buffer
byte[] pdfBuffer = document.WriteToMemory();
// inform the browser about the binary data format
HttpContext.Current.Response.AddHeader("Content-Type", "application/pdf");
// let the browser know how to open the PDF document and the file name
HttpContext.Current.Response.AddHeader("Content-Disposition", String.Format("attachment; filename=PdfGraphics.pdf; size={0}",
pdfBuffer.Length.ToString()));
// write the PDF buffer to HTTP response
HttpContext.Current.Response.BinaryWrite(pdfBuffer);
// call End() method of HTTP response to stop ASP.NET page processing
HttpContext.Current.Response.End();
}
finally
{
document.Close();
}
}
