Mannually Paint in Inch : Paint Size « 2D « VB.Net

1. VB.Net
2. 2D
3. Paint Size

Mannually Paint in Inch

Imports System
Imports System.ComponentModel
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.ComponentModel.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

           
       

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