в 15:31, 26 мая 2010

2010-05-26T15:31:35Z

Admin: 1 версия

2010-05-26T12:10:29Z

1 версия

Новая страница

==GraphicsPath.AddArc==

<source lang="csharp">
using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Drawing.Drawing2D;
public class Form1 : Form
{
GraphicsPath path;
public Form1() {
InitializeComponent();

}
private void GraphicsPathHit_Paint(object sender, PaintEventArgs e)
{
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
path = new GraphicsPath();
path.StartFigure();
path.AddArc(10, 10, 100, 100, 20, 50);
path.AddLine(20, 50, 70, 230);
path.CloseFigure();
path.AddEllipse(120, 50, 80, 80);
e.Graphics.FillPath(Brushes.White, path);
e.Graphics.DrawPath(Pens.Black, path);
}
private void GraphicsPathHit_MouseDown(object sender, MouseEventArgs e)
{
if (path.IsVisible(e.X, e.Y))
{
MessageBox.Show("You clicked inside the figure.");
}
}
private void InitializeComponent()
{
this.SuspendLayout();
//
// GraphicsPathHit
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(292, 266);
this.Name = "GraphicsPathHit";
this.Text = "GraphicsPathHit";
this.Paint += new System.Windows.Forms.PaintEventHandler(this.GraphicsPathHit_Paint);
this.MouseDown += new System.Windows.Forms.MouseEventHandler(this.GraphicsPathHit_MouseDown);
this.ResumeLayout(false);
}
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.Run(new Form1());
}
}

</source>

==GraphicsPath.AddBezier==

<source lang="csharp">
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
using System.Drawing.Imaging;
public class Form1 : System.Windows.Forms.Form
{
public Form1()
{
InitializeComponent();
}
private void InitializeComponent()
{
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(292, 273);
this.Text = "";
this.Resize += new System.EventHandler(this.Form1_Resize);
this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);
}
static void Main()
{
Application.Run(new Form1());
}
private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
Graphics g = e.Graphics;
g.FillRectangle(Brushes.White, this.ClientRectangle);
GraphicsPath gp = new GraphicsPath();
// Create a figure
gp.AddLine(10, 10, 10, 50);
gp.AddBezier(10, 50, 130, 55, 25, 70, 30, 70);
gp.AddLine(30, 70, 60, 70);
gp.AddBezier(60, 70, 555, 70, 90, 55, 90, 50);
gp.AddLine(90, 50, 90, 30);
// Create another figure
gp.StartFigure();
gp.AddLine(60, 110, 40, 160);
gp.AddLine(40, 160, 60, 180);
g.DrawPath(Pens.Black, gp);
gp.Dispose();
}
private void Form1_Resize(object sender, System.EventArgs e)
{
Invalidate();
}
}

</source>

==GraphicsPath.AddEllipse==

<source lang="csharp">
using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Text;
using System.Windows.Forms;
public class Form1 : Form {
protected override void OnPaint(PaintEventArgs e) {
Graphics g = e.Graphics;
g.FillRectangle(Brushes.White, this.ClientRectangle);
GraphicsPath gp = new GraphicsPath();

gp.AddRectangle(new Rectangle(10, 50, 80, 20));
gp.AddEllipse(50, 10, 20, 80);
g.DrawPath(Pens.Black, gp);
gp.Dispose();
}
public static void Main() {
Application.Run(new Form1());
}
}

</source>

==GraphicsPath.AddLine==

<source lang="csharp">
using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Text;
using System.Windows.Forms;
public class Form1 : Form {
protected override void OnPaint(PaintEventArgs e) {
Graphics g = e.Graphics;
g.FillRectangle(Brushes.White, this.ClientRectangle);
GraphicsPath gp = new GraphicsPath();
gp.AddLine(10, 10, 10, 50);
gp.AddBezier(10, 50, 10, 55, 25, 70, 30, 70);
gp.AddLine(30, 70, 60, 70);
gp.StartFigure();
gp.AddLine(60, 110, 40, 160);
gp.CloseAllFigures();
g.DrawPath(Pens.Black, gp);
gp.Dispose();
}
public static void Main() {
Application.Run(new Form1());
}
}

</source>

==GraphicsPath.AddRectangle==

<source lang="csharp">

using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
using System.Drawing.Drawing2D; // PathGradientBrush
namespace PathGradient
{
public class PathGradient : System.Windows.Forms.Form
{
private System.ruponentModel.Container components = null;
public PathGradient()
{
this.Text = "PathGradient - CenterPoint";
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(256, 213);
this.Name = "PathGradient";
this.Text = "PathGradient";
}
static void Main()
{
Application.Run(new PathGradient());
}
protected override void OnPaint(PaintEventArgs e)
{
Graphics g = e.Graphics;
Font f = new Font(new FontFamily("Times New Roman"), 10);
Brush fb = new SolidBrush(Color.Black);
GraphicsPath gp;
PathGradientBrush pGB; // namespace System.Drawing.Drawing2D;
Rectangle rec;
Color cR = Color.Red, cW = Color.White, cY = Color.Yellow;
int w = 100, h = 70;
// Left upper rectangle:
g.DrawString("Center", f, fb, 10, 5);
gp = new GraphicsPath();
rec = new Rectangle(10, 20, w, h);
gp.AddRectangle(rec);
pGB = new PathGradientBrush(gp);
pGB.CenterPoint = new Point(10 + w/2, 20 + h/2);
pGB.CenterColor = cR;
pGB.SurroundColors = new Color[1]{cW};
g.FillRectangle(pGB, rec);
// Right upper rectangle:
g.DrawString("Center - 2 x 2 Colors", f, fb, w + 20, 5);
gp = new GraphicsPath();
rec = new Rectangle(20 + w, 20, w, h);
gp.AddRectangle(rec);
pGB = new PathGradientBrush(gp);
pGB.CenterPoint = new Point(w + 20 + w/2, 20 + h/2);
pGB.CenterColor = cR;
pGB.SurroundColors = new Color[4]{cW, cY, cW, cY};
g.FillRectangle(pGB, rec);
// Left down rectangle:
g.DrawString("LefTopCenter", f, fb, 10, h + 25);
gp = new GraphicsPath();
rec = new Rectangle(10, h + 40, w, h);
gp.AddRectangle(rec);
pGB = new PathGradientBrush(gp);
pGB.CenterPoint = new Point(10, h + 40);
pGB.CenterColor = cR;
pGB.SurroundColors = new Color[1]{cW};
g.FillRectangle(pGB, rec);
// Ellipse
g.DrawString("Top", f, fb, w + 20, h + 25);
gp = new GraphicsPath();
rec = new Rectangle(w + 20, h + 40, w, h);
gp.AddEllipse(rec);
pGB = new PathGradientBrush(gp);
pGB.CenterPoint = new Point(w + 20 + w/2, h + 40);
pGB.CenterColor = cR;
pGB.SurroundColors = new Color[1]{cW};
g.FillRectangle(pGB, rec);
g.Dispose();
fb.Dispose();
}
}
}

</source>

==GraphicsPath.AddString==

<source lang="csharp">
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
using System.Drawing.Imaging;
public class Form1 : System.Windows.Forms.Form
{
public Form1()
{
InitializeComponent();
}
private void InitializeComponent()
{
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(292, 273);
this.Text = "";
this.Resize += new System.EventHandler(this.Form1_Resize);
this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);
}
static void Main()
{
Application.Run(new Form1());
}
private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
Graphics g = e.Graphics;
g.FillRectangle(Brushes.White, this.ClientRectangle);
GraphicsPath gp = new GraphicsPath();
gp.AddString("www.nfex.ru", new FontFamily("Times New Roman"),
(int)(FontStyle.Bold | FontStyle.Italic),
144, new Point(5, 5), StringFormat.GenericTypographic);
g.SetClip(gp);
g.DrawImage(new Bitmap("winter.jpg"), this.ClientRectangle);
gp.Dispose();
}
private void Form1_Resize(object sender, System.EventArgs e)
{
Invalidate();
}
}

</source>

==GraphicsPath.CloseFigure()==

<source lang="csharp">
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
using System.Drawing.Imaging;
public class Form1 : System.Windows.Forms.Form
{
public Form1()
{
InitializeComponent();
}
private void InitializeComponent()
{
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(292, 273);
this.Text = "";
this.Resize += new System.EventHandler(this.Form1_Resize);
this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);
}
static void Main()
{
Application.Run(new Form1());
}
private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
Graphics g = e.Graphics;
g.FillRectangle(Brushes.White, this.ClientRectangle);
GraphicsPath gp = new GraphicsPath();
// Create a figure
gp.AddLine(10, 10, 10, 50);
gp.AddBezier(10, 50, 10, 55, 25, 70, 30, 70);
gp.AddLine(30, 70, 60, 70);
gp.CloseFigure();
gp.StartFigure();
gp.AddLine(60, 110, 40, 160);
g.DrawPath(Pens.Black, gp);
gp.Dispose();
}
private void Form1_Resize(object sender, System.EventArgs e)
{
Invalidate();
}
}

</source>

==GraphicsPath.StartFigure()==

<source lang="csharp">
using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Text;
using System.Windows.Forms;
public class Form1 : Form {
protected override void OnPaint(PaintEventArgs e) {
Graphics g = e.Graphics;
g.FillRectangle(Brushes.White, this.ClientRectangle);
GraphicsPath gp = new GraphicsPath();
gp.AddLine(10, 10, 10, 50);
gp.AddBezier(10, 50, 10, 55, 25, 70, 30, 70);
gp.StartFigure();
gp.AddLine(60, 110, 40, 160);
g.DrawPath(Pens.Black, gp);
gp.Dispose();
}
public static void Main() {
Application.Run(new Form1());
}
}

</source>

==GraphicsPath.Transform==

<source lang="csharp">
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;

class FontMenuForm: Form
{
protected string strText = "Tall in the Center";
protected Font font = new Font("Times New Roman", 24);

public static void Main()
{
Application.Run(new FontMenuForm());
}
public FontMenuForm()
{
ResizeRedraw = true;
}
protected void DoPage(Graphics grfx, Color clr, int cx, int cy)
{
GraphicsPath path = new GraphicsPath();
float fFontSize = PointsToPageUnits(grfx, font);

path.AddString(strText, font.FontFamily, (int) font.Style,
fFontSize, new PointF(0, 0), new StringFormat());

RectangleF rectf = path.GetBounds();

path.Transform(new Matrix(1, 0, 0, 1,
-(rectf.Left + rectf.Right) / 2,
-(rectf.Top + rectf.Bottom) / 2));
rectf = path.GetBounds();
PointF[] aptf = path.PathPoints;

for (int i = 0; i < aptf.Length; i++)
aptf[i].Y *= 2 * (rectf.Width - Math.Abs(aptf[i].X)) /
rectf.Width;
path = new GraphicsPath(aptf, path.PathTypes);

grfx.TranslateTransform(cx / 2, cy / 2);
grfx.FillPath(new SolidBrush(clr), path);

}
public float GetAscent(Graphics grfx, Font font)
{
return font.GetHeight(grfx) *
font.FontFamily.GetCellAscent(font.Style) /
font.FontFamily.GetLineSpacing(font.Style);
}
public float GetDescent(Graphics grfx, Font font)
{
return font.GetHeight(grfx) *
font.FontFamily.GetCellDescent(font.Style) /
font.FontFamily.GetLineSpacing(font.Style);
}
public float PointsToPageUnits(Graphics grfx, Font font)
{
float fFontSize;

if (grfx.PageUnit == GraphicsUnit.Display)
fFontSize = 100 * font.SizeInPoints / 72;
else
fFontSize = grfx.DpiX * font.SizeInPoints / 72;

return fFontSize;
}
}

</source>

==new GraphicsPath()==

<source lang="csharp">
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
public class Form1 : System.Windows.Forms.Form{
private System.ruponentModel.Container components = null;
public Form1()
{
InitializeComponent();
}
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
#region Windows Form Designer generated code
private void InitializeComponent()
{
this.AutoScaleBaseSize = new System.Drawing.Size(6, 15);
this.ClientSize = new System.Drawing.Size(472, 352);
this.Name = "Form1";
this.Text = "Shaped Form Demo";
this.Load += new System.EventHandler(this.Form1_Load);
}
#endregion
static void Main()
{
Application.Run(new Form1());
}
private void Form1_Load(object sender, System.EventArgs e)
{
BackColor = Color.Red;
GraphicsPath path = new GraphicsPath();
path.AddString("www.nfex.ru",Font.FontFamily, 1, 75, new Point(0, 0), new StringFormat());
Region = new Region(path);
}
}

</source>

← Предыдущая	Версия 15:31, 26 мая 2010
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Csharp/C Sharp by API/System.Drawing.Drawing2D/GraphicsPath - История изменений

в 15:31, 26 мая 2010

Admin: 1 версия