Единственный способ, который я нашел, - это P / Invoke. Предполагая, что общая форма с общей кнопкой будет работать, этот код будет работать.
Imports System.Runtime.InteropServices
Public Class Form1
Declare Function SetTextCharacterExtra Lib "gdi32" Alias "SetTextCharacterExtra" (ByVal hDC As Integer, ByVal nCharExtra As Integer) As Integer
<DllImport("gdi32")> _
Private Shared Function TextOut(ByVal hdc As IntPtr, ByVal x As Integer, ByVal y As Integer, ByVal textstring As String, ByVal charCount As Integer) As Boolean
End Function
<DllImport("gdi32")> _
Private Shared Function SelectObject(ByVal hdc As IntPtr, ByVal hgdiobj As IntPtr) As IntPtr
End Function
<DllImport("gdi32")> _
Private Shared Function DeleteObject(ByVal objectHandle As IntPtr) As Boolean
End Function
<DllImport("gdi32")> _
Private Shared Function SetBkColor(ByVal hdc As IntPtr, ByVal crColor As Integer) As UInt32
End Function
<DllImport("gdi32")> _
Private Shared Function SetTextColor(ByVal hdc As IntPtr, ByVal crColor As Integer) As UInt32
End Function
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Using G = Graphics.FromHwnd(Me.Handle)
Using myFont As New System.Drawing.Font("Arial", 20, FontStyle.Regular, GraphicsUnit.Pixel)
'Regular Way
Dim LeftEdge = 20
G.DrawString("Hello", myFont, Brushes.Red, LeftEdge, 40)
'If you want kerning
Dim Kerning As Integer = 6 'I think this is twips
Dim Hdc As IntPtr
Dim FontPtr As IntPtr
Try
'Grab the Graphic object's handle
Hdc = G.GetHdc()
'Set the current GDI font
FontPtr = SelectObject(Hdc, myFont.ToHfont())
'Set the drawing surface background color
SetBkColor(Hdc, ColorTranslator.ToWin32(Me.BackColor))
'Set the text color
SetTextColor(Hdc, ColorTranslator.ToWin32(Color.Red))
'Set the kerning
SetTextCharacterExtra(Hdc, Kerning)
Dim Text = "Hello"
'Draw the text at (20,60), Kerning will be applied so reset the left edge to half of kerning
TextOut(Hdc, LeftEdge + (Kerning \ 2), 60, Text, Text.Length)
Catch ex As Exception
Finally
'Release the font
DeleteObject(FontPtr)
'Release the handle on the graphics object
G.ReleaseHdc()
End Try
End Using
End Using
End Sub
End Class