VB.Net/2D/Paint Size — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
Admin (обсуждение | вклад) м (1 версия) |
(нет различий)
|
Текущая версия на 15:41, 26 мая 2010
Mannually Paint in Inch
<source lang="vbnet"> Imports System Imports System.ruponentModel Imports System.Windows.Forms Imports System.Data Imports System.Configuration Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Drawing.Text Imports System.Globalization Imports System.Text Imports System.Collections Public Class MainClass
Shared Sub Main() Dim myform As Form = New PageUnitsForm() Application.Run(myform) End Sub
End Class
Public Class PageUnitsForm
Inherits System.Windows.Forms.Form
- Region " Windows Form Designer generated code "
Public Sub New() MyBase.New() "This call is required by the Windows Form Designer. InitializeComponent() "Add any initialization after the InitializeComponent() call End Sub "Form overrides dispose to clean up the component list. Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean) If disposing Then If Not (components Is Nothing) Then components.Dispose() End If End If MyBase.Dispose(disposing) End Sub "Required by the Windows Form Designer Private components As System.ruponentModel.IContainer "NOTE: The following procedure is required by the Windows Form Designer "It can be modified using the Windows Form Designer. "Do not modify it using the code editor. Friend WithEvents statusBar1 As System.Windows.Forms.StatusBar <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() Me.statusBar1 = New System.Windows.Forms.StatusBar() Me.SuspendLayout() " "statusBar1 " Me.statusBar1.Location = New System.Drawing.Point(0, 244) Me.statusBar1.Name = "statusBar1" Me.statusBar1.Size = New System.Drawing.Size(292, 22) Me.statusBar1.TabIndex = 1 Me.statusBar1.Text = "statusBar1" " "PageUnitsForm " Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(292, 266) Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.statusBar1}) Me.Name = "PageUnitsForm" Me.Text = "PageUnitsForm" Me.ResumeLayout(False) End Sub
- End Region
Sub PaintInInches(ByVal g As Graphics) Dim rulerFont As Font = New Font("MS Sans Serif", 8.25) Dim rulerFontHeight As Single = rulerFont.SizeInPoints / 72 Dim rulerRect As RectangleF = New RectangleF(0, 0, 6.5, rulerFontHeight * 1.5) Dim textFont As Font = New Font("Times New Roman", 11) Dim textRect As RectangleF = New RectangleF(0, rulerRect.Height, 6.5F, PixelsToInches(Me.ClientRectangle.Height) - rulerRect.Height) g.FillRectangle(Brushes.White, InchesToPixels(textRect)) g.DrawRectangle(Pens.Black, InchesToPixels(textRect.X), InchesToPixels(textRect.Y), InchesToPixels(textRect.Width), InchesToPixels(textRect.Height)) g.DrawString("String textFont, Brushes.Black, InchesToPixels(textRect))", textFont, Brushes.Black, InchesToPixels(textRect)) End Sub
Private Overloads Function InchesToPixels(ByVal inches As Single) As Single Dim g As Graphics = Me.CreateGraphics() Return inches * g.DpiY End Function Private Overloads Function InchesToPixels(ByVal rect As RectangleF) As RectangleF Return New RectangleF(InchesToPixels(rect.X), InchesToPixels(rect.Y), InchesToPixels(rect.Width), InchesToPixels(rect.Height)) End Function Private Function PixelsToInches(ByVal pixels As Single) As Single Dim g As Graphics = Me.CreateGraphics() Return pixels / g.DpiY End Function Private Sub PageUnitsForm_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles MyBase.Paint PaintInInches(e.Graphics) End Sub
End Class
</source>
Paint String in Inch
<source lang="vbnet"> Imports System Imports System.ruponentModel Imports System.Windows.Forms Imports System.Data Imports System.Configuration Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Drawing.Text Imports System.Globalization Imports System.Text Imports System.Collections Public Class MainClass
Shared Sub Main() Dim myform As Form = New PageUnitsForm() Application.Run(myform) End Sub
End Class
Public Class PageUnitsForm
Inherits System.Windows.Forms.Form
- Region " Windows Form Designer generated code "
Public Sub New() MyBase.New() "This call is required by the Windows Form Designer. InitializeComponent() "Add any initialization after the InitializeComponent() call End Sub "Form overrides dispose to clean up the component list. Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean) If disposing Then If Not (components Is Nothing) Then components.Dispose() End If End If MyBase.Dispose(disposing) End Sub "Required by the Windows Form Designer Private components As System.ruponentModel.IContainer "NOTE: The following procedure is required by the Windows Form Designer "It can be modified using the Windows Form Designer. "Do not modify it using the code editor. Friend WithEvents statusBar1 As System.Windows.Forms.StatusBar <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() Me.statusBar1 = New System.Windows.Forms.StatusBar() Me.SuspendLayout() " "statusBar1 " Me.statusBar1.Location = New System.Drawing.Point(0, 244) Me.statusBar1.Name = "statusBar1" Me.statusBar1.Size = New System.Drawing.Size(292, 22) Me.statusBar1.TabIndex = 1 Me.statusBar1.Text = "statusBar1" " "PageUnitsForm " Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(292, 266) Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.statusBar1}) Me.Name = "PageUnitsForm" Me.Text = "PageUnitsForm" Me.ResumeLayout(False) End Sub
- End Region
Sub PaintInInches(ByVal g As Graphics) g.PageUnit = GraphicsUnit.Inch g.PageScale = 1 Dim rulerFont As Font = New Font("MS Sans Serif", 8.25F) Dim blackPen As Pen = New Pen(Color.Red, 0) Dim rulerFontHeight As Single = rulerFont.GetHeight(g) Dim rulerRect As RectangleF = New RectangleF(0, 0, 6.5F, rulerFontHeight * 1.5F) Dim s As String = "String String String String String String String String String String String String String String String String String String String String String String String String String String String String String String " Dim textFont As Font = New Font("Times New Roman", 11) Dim textRect As RectangleF = New RectangleF(0, rulerRect.Height, 6.5F, PixelsToInches(Me.ClientRectangle.Height) - rulerRect.Height) g.FillRectangle(Brushes.White, textRect) g.DrawString(s, textFont, Brushes.Black, textRect) End Sub
Private Sub PageUnitsForm_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles MyBase.Paint PaintInInches(e.Graphics) End Sub Private Function PixelsToInches(ByVal pixels As Single) As Single Dim g As Graphics = Me.CreateGraphics() Return pixels / g.DpiY End Function
End Class
</source>