Пикчербокс нестандартной формы - не работает - VB

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Формулировка задачи:

Здравствуйте! С Новым Годом всех! Скачал пример из сети - PictureBox нестандартной формы. Но не работает. Подскажите, в чём моя ошибка?
SetWindowRgn с CreateEllipticRgn работает нормально, а вот с CreatePolygonRgn - ноль реакции

Решение задачи: «Пикчербокс нестандартной формы - не работает»

textual
Листинг программы
Option Explicit
    Private Declare Function CreateEllipticRgn Lib "gdi32" (ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long) As Long
    Private Declare Function SetWindowRgn Lib "user32" (ByVal hwnd As Long, ByVal hRgn As Long, ByVal bRedraw As Boolean) As Long
    Private Declare Function CreatePolygonRgn Lib "gdi32" (lpPoint As POINTAPI, ByVal nCount As Long, ByVal nPolyFillMode As Long) As Long
    Private Declare Function CreateRectRgn Lib "gdi32" (ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long) As Long
    Private Declare Function CombineRgn Lib "gdi32" (ByVal hDestRgn As Long, ByVal hSrcRgn1 As Long, ByVal hSrcRgn2 As Long, ByVal nCombineMode As Long) As Long
    Private Declare Function DeleteObject Lib "gdi32" (ByVal hObject As Long) As Long
    Private Type POINTAPI
        X As Long
        Y As Long
    End Type
    Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
    Private Declare Sub ReleaseCapture Lib "user32" ()
    Dim P(50) As POINTAPI
    Dim Rgn As Long
 
    Private Sub cmdCreatePolygon_Click()
        P(0).X = 132: P(0).Y = 6
        P(1).X = 173: P(1).Y = 64
        P(2).X = 303: P(2).Y = 71
        P(3).X = 213: P(3).Y = 123
        P(4).X = 291: P(4).Y = 241
        P(5).X = 157: P(5).Y = 154
        P(6).X = 5: P(6).Y = 239
        P(7).X = 78: P(7).Y = 103
        P(8).X = 10: P(8).Y = 58
        P(9).X = 100: P(9).Y = 60
        P(10).X = 132: P(10).Y = 6
        Dim i As Integer, rNew
        Rgn = CreatePolygonRgn(P(0), 11, 1)
        For i = 1 To 10
           rNew = CreatePolygonRgn(P(i), 11, 1)
           CombineRgn Rgn, Rgn, rNew, 2
           DeleteObject rNew
        Next i
        Call SetWindowRgn(Picture1.hwnd, Rgn, True)
    End Sub

Оцени полезность:

10   голосов , оценка 4.1 из 5