利用API 实现 字符串的镜像(二)

王朝other·作者佚名  2006-01-09
窄屏简体版  字體: |||超大  

Private Declare Function StretchBlt Lib "gdi32" (ByVal hdc As Long, ByVal X As Long, ByVal Y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hSrcDC As Long, ByVal xSrc As Long, ByVal ySrc As Long, ByVal nSrcWidth As Long, ByVal nSrcHeight As Long, ByVal dwRop As Long) As Long

Private Const SRCCOPY = &HCC0020

Private WithEvents pic1 As PictureBox

Sub Form_Load()

Me.Move 0, 0, 11000, 8500

Set pic1 = Controls.Add("vb.picturebox", "pic1", Me)

With pic1

.Visible = True

.Move 3600, 2700, 3600, 2700

.ScaleMode = 3

.Appearance = 0

.BackColor = Me.BackColor

.CurrentX = 0

.CurrentY = 0

.FontSize = 60

.ForeColor = vbBlue

.FontName = "隶书"

End With

End Sub

Sub Form_Click()

Dim w As Integer, h As Integer

pic1.Print "人之初" & vbCrLf & "性本善"

w = pic1.ScaleWidth

h = pic1.ScaleHeight

StretchBlt Me.hdc, w, h, -w, h, pic1.hdc, 0, 0, w, h, SRCCOPY

StretchBlt Me.hdc, 3 * w, h, -w, h, pic1.hdc, 0, 0, w, h, SRCCOPY

StretchBlt Me.hdc, w, h, w, -h, pic1.hdc, 0, 0, w, h, SRCCOPY

StretchBlt Me.hdc, w, 3 * h, w, -h, pic1.hdc, 0, 0, w, h, SRCCOPY

End Sub

效果如下:

 
 
 
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