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GetViewportExtEx info  Overview  Group

The GetViewportExtEx function retrieves the x-extents and y-extents of the current viewport for the specified device context.

BOOL GetViewportExtEx(

    HDC hdc,

// handle of device context

    LPSIZE lpSize 

// address of structure receiving viewport dimensions

   );

Parameters

hdc
Identifies the device context.
lpSize
Points to a SIZE structure. The x- and y-extents, in device units, are placed in this structure.

Return Values

If the function succeeds, the return value is nonzero.

If the function fails, the return value is zero. To get extended error information, call GetLastError.

See Also

GetWindowExtEx, SetViewportExtEx, SetWindowExtEx 

file: /Techref/os/win/api/win32/func/src/f42_9.htm, 2KB, , updated: 2000/4/7 11:19, local time: 2024/11/25 19:36,
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