The structure specifies the zoom data attached to the windows class.
typedef struct tagZOOMDATA
{
HWND hWnd;
union
{
LBitmapWindow * pBitmapWindowClass;
LVectorWindow * pVectorWindowClass;
} Class;
L_UINT uZoomPercent;
} ZOOMDATA, * pZOOMDATA;
Handle to the bitmap window.
Pointer to an LBitmapWindow object.
Pointer to an LVectorWindow object.
The percent zoom.
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