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This function restores a device context (DC) to the specified state. The device context is restored by popping state information off a stack created by earlier calls to the SaveDCfunction.
Syntax
BOOL RestoreDC( HDC hdc, int nSavedDC ); |
Parameters
- hdc
-
[in] Handle to the device context.
- nSavedDC
-
[in] Specifies the instance of the device context to be restored.
If this parameter is positive, nSavedDCrepresents a specific instance of the device context to be restored.
If this parameter is negative, nSavedDCrepresents an instance relative to the current device context.
For example, –1 restores the most recently saved state.
Return Value
Nonzero indicates success.
Zero indicates failure.
To get extended error information, call GetLastError.
Remarks
The stack can contain the state information for several instances of the device context.
If the state specified by the given parameter is not at the top of the stack, RestoreDCdeletes all state information between the top of the stack and the specified instance.
Requirements
Header | windows.h |
Library | coredll.lib |
Windows Embedded CE | Windows CE 1.0 and later |
Windows Mobile | Windows Mobile Version 5.0 and later |