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CMFCToolBarImages::PrepareDrawImage

  • 项目

Allocates the resources that are required to draw a toolbar image at a specified size.

BOOL PrepareDrawImage(
   CAfxDrawState& ds,
   CSize sizeImageDest=CSize(0,0)
   BOOL bFadeInactive=FALSE 
);

Parameters

  • [in] ds
    A reference to CAfxDrawState structure, which stores the allocated resources between image rendering stages.

  • [in] sizeImageDest
    Specifies the size of a destination image.

  • [in] bFadeInactive
    TRUE if you want inactive images to be drawn faded.

Return Value

TRUE if the resources required to draw the toolbar image were allocated successfully, otherwise FALSE.

Remarks

After you call this method, you can call CMFCToolBarImages::Draw any number of times. After you finished drawing, you must call CMFCToolBarImages::EndDrawImage to release the resources allocated by PrepareDrawImage.

Requirements

Header: afxtoolbarimages.h

See Also

Reference

CMFCToolBarImages Class

Hierarchy Chart