//---------------------------------------------------------------------------------
#region ** graphics
static void CreateDocumentGraphics(C1PdfDocument pdf)
{
// set up to draw
Rect rc = new Rect(0, 0, 300, 200);
string text = "Hello world of .NET Graphics and PDF.\r\nNice to meet you.";
Font font = new Font("Times New Roman", 12, PdfFontStyle.Italic | PdfFontStyle.Underline);
// draw to pdf document
int penWidth = 0;
byte penRGB = 0;
pdf.FillPie(Colors.Red, rc, 0, 20f);
pdf.FillPie(Colors.Green, rc, 20f, 30f);
pdf.FillPie(Colors.Blue, rc, 60f, 12f);
pdf.FillPie(Colors.Orange, rc, -80f, -20f);
for (float startAngle = 0; startAngle < 360; startAngle += 40)
{
Color penColor = Color.FromArgb(0xff, penRGB, penRGB, penRGB);
Pen pen = new Pen(penColor, penWidth++);
penRGB = (byte)(penRGB + 20);
pdf.DrawArc(pen, rc, startAngle, 40f);
}
pdf.DrawRectangle(Colors.Red, rc);
pdf.DrawString(text, font, Colors.Black, rc);
// show a Bezier curve
var pts = new Point[]
{
new Point(400, 100), new Point(420, 30),
new Point(500, 140), new Point(530, 20),
};
// draw Bezier
pdf.DrawBezier(new Pen(Colors.Blue, 4), pts[0], pts[1], pts[2], pts[3]);
// show Bezier control points
pdf.DrawLines(Colors.Gray, pts);
foreach (Point pt in pts)
{
pdf.FillRectangle(Colors.Red, pt.X - 2, pt.Y - 2, 4, 4);
}
// title
pdf.DrawString("Simple Bezier", font, Colors.Black, new Rect(500, 150, 100, 100));
}
static void CreateDocumentGraphics(C1PdfDocument pdf)
{
// set up to draw
Rect rc = new Rect(50, 70, 300, 300);
string text = Strings.DocumentGraphicsText;
Font font = new Font("Segoe UI Light", 16, PdfFontStyle.Italic);
// draw to pdf document
int penWidth = 0;
byte penRGB = 0;
pdf.FillPie(Colors.DarkRed, rc, 0, 20f);
pdf.FillPie(Colors.Green, rc, 20f, 30f);
pdf.FillPie(Colors.Teal, rc, 60f, 12f);
pdf.FillPie(Colors.Orange, rc, -80f, -20f);
for (float startAngle = 0; startAngle < 360; startAngle += 40)
{
Color penColor = Color.FromArgb(0xff, penRGB, penRGB, penRGB);
Pen pen = new Pen(penColor, penWidth++);
penRGB = (byte)(penRGB + 20);
pdf.DrawArc(pen, rc, startAngle, 40f);
}
//pdf.DrawRectangle(Colors.Red, rc);
rc = new Rect(10, 20, 300, 50);
pdf.DrawString(text, font, Colors.Black, rc);
// show a Bezier curve
var pts = new Point[]
{
new Point(400, 100), new Point(420, 30),
new Point(500, 140), new Point(530, 20),
};
// draw Bezier
pdf.DrawBezier(new Pen(Colors.Green, 4), pts[0], pts[1], pts[2], pts[3]);
// show Bezier control points
pdf.DrawLines(Colors.Gray, pts);
foreach (Point pt in pts)
{
pdf.FillRectangle(Colors.Orange, pt.X - 2, pt.Y - 2, 4, 4);
}
// title
pdf.DrawString(Strings.Bezier, font, Colors.Black, new Rect(450, 180, 100, 100));
// figures
Color clr = Color.FromArgb(255, 250, 250, 0);
Pen linePen = new Pen(clr, 2);
linePen.DashStyle = C1.Xaml.Pdf.DashStyle.DashDotDot;
pdf.DrawLine(linePen, 120, 700, 550, 300);
pts = new Point[]
{
new Point(200, 400), new Point(500, 300),
new Point(500, 560), new Point(370, 660),
new Point(250, 600), new Point(200, 400),
};
clr = Color.FromArgb(120, 0, 255, 0);
pdf.FillPolygon(clr, pts);
rc = new Rect(120, 350, 300, 300);
clr = Color.FromArgb(150, 0, 0, 255);
pdf.FillEllipse(clr, rc);
rc = new Rect(100, 400, 250, 250);
clr = Color.FromArgb(100, 255, 0, 0);
pdf.FillRectangle(clr, rc);
}
static void CreateDocumentGraphics(C1PdfDocument pdf)
{
// set up to draw
Rect rc = new Rect(0, 0, 300, 200);
string text = "Hello world of .NET Graphics and PDF.\r\nNice to meet you.";
Font font = new Font("Times New Roman", 12, PdfFontStyle.Italic | PdfFontStyle.Underline);
// draw to pdf document
int penWidth = 0;
byte penRGB = 0;
pdf.FillPie(Colors.Red, rc, 0, 20f);
pdf.FillPie(Colors.Green, rc, 20f, 30f);
pdf.FillPie(Colors.Blue, rc, 60f, 12f);
pdf.FillPie(Colors.Orange, rc, -80f, -20f);
for (float startAngle = 0; startAngle < 360; startAngle += 40)
{
Color penColor = Color.FromArgb(0xff, penRGB, penRGB, penRGB);
Pen pen = new Pen(penColor, penWidth++);
penRGB = (byte)(penRGB + 20);
pdf.DrawArc(pen, rc, startAngle, 40f);
}
pdf.DrawRectangle(Colors.Red, rc);
pdf.DrawString(text, font, Colors.Black, rc);
// show a Bezier curve
var pts = new Point[]
{
new Point(400, 100), new Point(420, 30),
new Point(500, 140), new Point(530, 20),
};
// draw Bezier
pdf.DrawBezier(new Pen(Colors.Blue, 4), pts[0], pts[1], pts[2], pts[3]);
// show Bezier control points
pdf.DrawLines(Colors.Gray, pts);
foreach (Point pt in pts)
{
pdf.FillRectangle(Colors.Red, pt.X - 2, pt.Y - 2, 4, 4);
}
// title
pdf.DrawString("Simple Bezier", font, Colors.Black, new Rect(500, 150, 100, 100));
}