Csharp/CSharp Tutorial/2D/Texture Brush
Содержание
Draw string with Texture Brush
<source lang="csharp">using System; using System.Drawing; using System.Collections; using System.ruponentModel; using System.Windows.Forms; using System.Data; public class StringTextureFill : System.Windows.Forms.Form {
private System.ruponentModel.Container components = null;
private Brush brush;
public StringTextureFill()
{
InitializeComponent();
try
{
Image img = new Bitmap("YourFile.bmp");
brush = new TextureBrush(img);
}
catch(Exception e)
{ MessageBox.Show(e.Message);}
}
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
private void InitializeComponent()
{
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(292, 273);
this.Resize += new System.EventHandler(this.StringTextureFill_Resize);
this.Paint += new System.Windows.Forms.PaintEventHandler(this.StringTextureFill_Paint);
}
[STAThread]
static void Main()
{
Application.Run(new StringTextureFill());
}
private void StringTextureFill_Resize (object sender, System.EventArgs e)
{
Invalidate();
}
private void StringTextureFill_Paint (object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
Rectangle r = ClientRectangle;
g.DrawString("Bitmaps as brushes!",
new Font("Arial", 60,
FontStyle.Bold | FontStyle.Italic),
brush,
r);
}
}</source>
Fill a rectangle with Texture Brush
<source lang="csharp">using System; using System.Drawing; using System.Collections; using System.ruponentModel; using System.Windows.Forms; using System.Data; public class RectangleTextureFill : System.Windows.Forms.Form {
private System.ruponentModel.Container components = null;
private Brush brush;
public RectangleTextureFill()
{
InitializeComponent();
try
{
Image img = new Bitmap("YourFile.bmp");
brush = new TextureBrush(img);
}
catch(Exception e)
{ MessageBox.Show(e.Message);}
}
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
private void InitializeComponent()
{
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(292, 273);
this.Resize += new System.EventHandler(this.RectangleTextureFill_Resize);
this.Paint += new System.Windows.Forms.PaintEventHandler(this.RectangleTextureFill_Paint);
}
[STAThread]
static void Main()
{
Application.Run(new RectangleTextureFill());
}
private void RectangleTextureFill_Resize (object sender, System.EventArgs e)
{
Invalidate();
}
private void RectangleTextureFill_Paint (object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
Rectangle r = ClientRectangle;
g.FillRectangle(brush, r);
}
}</source>
Texture Brush based on Image file
<source lang="csharp">using System; using System.Collections.Generic; using System.ruponentModel; using System.Data; using System.Drawing; using System.Windows.Forms;
class Form1 : Form
{
private Image theImage;
private Image smallImage;
public Form1()
{
InitializeComponent();
theImage = new Bitmap("Person.bmp");
smallImage = new Bitmap(theImage,new Size(theImage.Width / 2, theImage.Height / 2));
}
protected override void OnPaint(PaintEventArgs e)
{
Graphics g = e.Graphics;
g.FillRectangle(Brushes.White, ClientRectangle);
Brush tBrush = new TextureBrush(smallImage, new Rectangle(0, 0, smallImage.Width, smallImage.Height));
g.FillEllipse(tBrush, ClientRectangle);
tBrush.Dispose();
}
private void InitializeComponent()
{
this.Text = "Form1";
}
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.Run(new Form1());
}
}</source>
TextureBrush for drawing string
<source lang="csharp">using System; using System.Collections.Generic; using System.ruponentModel; using System.Data; using System.Drawing; using System.Windows.Forms;
class Form1 : Form
{
private Image theImage;
public Form1()
{
SetStyle(ControlStyles.Opaque, true);
theImage = new Bitmap("tile.bmp");
}
protected override void OnPaint(PaintEventArgs e)
{
Graphics g = e.Graphics;
g.FillRectangle(Brushes.White, ClientRectangle);
Brush tBrush = new TextureBrush(theImage, new Rectangle(0, 0,theImage.Width, theImage.Height));
Font trFont = new Font("Times New Roman", 32,FontStyle.Bold | FontStyle.Italic);
g.DrawString("Hello from Beginning Visual C#",trFont, tBrush, ClientRectangle);
tBrush.Dispose();
trFont.Dispose();
}
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.Run(new Form1());
}
}</source>
Texture Brush with Image
<source lang="csharp">using System; using System.Drawing; using System.Drawing.Drawing2D; using System.Windows.Forms;
class TextureBrushDemo: Form {
MenuItem miChecked;
TextureBrush tbrush;
public static void Main()
{
Application.Run(new TextureBrushDemo());
}
public TextureBrushDemo()
{
ResizeRedraw = true;
Image image = Image.FromFile("your.jpg");
tbrush = new TextureBrush(image, new Rectangle(95, 0, 50, 55));
Menu = new MainMenu();
Menu.MenuItems.Add("&Wrap-Mode");
foreach (WrapMode wm in Enum.GetValues(typeof(WrapMode)))
{
MenuItem mi = new MenuItem();
mi.Text = wm.ToString();
mi.Click += new EventHandler(MenuWrapModeOnClick);
Menu.MenuItems[0].MenuItems.Add(mi);
}
miChecked = Menu.MenuItems[0].MenuItems[0];
miChecked.Checked = true;
}
void MenuWrapModeOnClick(object obj, EventArgs ea)
{
miChecked.Checked = false;
miChecked = (MenuItem) obj;
miChecked.Checked = true;
tbrush.WrapMode = (WrapMode)miChecked.Index;
Invalidate();
}
protected override void OnPaint(PaintEventArgs pea)
{
DoPage(pea.Graphics, ForeColor,ClientSize.Width, ClientSize.Height);
}
protected void DoPage(Graphics grfx, Color clr, int cx, int cy)
{
grfx.FillEllipse(tbrush, 0, 0, 2 * cx / 3, 2 * cy / 3);
grfx.FillEllipse(tbrush, cx / 3, cy / 3, 2 * cx / 3, 2 * cy / 3);
}
}</source>
