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CWnd::Print

Call this member function to draw the current window in the specified device context, which is most commonly in a printer device context.

void Print(
   CDC* pDC,
   DWORD dwFlags 
) const;

Параметры

  • pDC
    A pointer to a device context.

  • dwFlags
    Specifies the drawing options. This parameter can be one or more of these flags:

    • PRF_CHECKVISIBLE   Draw the window only if it is visible.

    • PRF_CHILDREN   Draw all visible children windows.

    • PRF_CLIENT   Draw the client area of the window.

    • PRF_ERASEBKGND   Erase the background before drawing the window.

    • PRF_NONCLIENT   Draw the nonclient area of the window.

    • PRF_OWNED   Draw all owned windows.

Заметки

CWnd::DefWindowProc function processes this message based on which drawing option is specified:

  • If PRF_CHECKVISIBLE is specified and the window is not visible, do nothing.

  • If PRF_NONCLIENT is specified, draw the nonclient area in the given device context.

  • If PRF_ERASEBKGND is specified, send the window a WM_ERASEBKGND message.

  • If PRF_CLIENT is specified, send the window a WM_PRINTCLIENT message.

  • If PRF_CHILDREN is set, send each visible child window a WM_PRINT message.

  • If PRF_OWNED is set, send each visible owned window a WM_PRINT message.

Требования

Header: afxwin.h

См. также

Основные понятия

CWnd Class

CWnd Members

Hierarchy Chart

WM_PRINT

WM_PRINTCLIENT