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// File: WNT_Image.cxx
// Copyright: Open Cascade 2008
// include windows.h first to have all definitions available
#include <windows.h>
#include <WNT_Image.ixx>
#include <W32_Allocator.hxx>
//=======================================================================
//function : WNT_Image
//purpose :
//=======================================================================
WNT_Image::WNT_Image ( const Aspect_Handle aBitmap,
const Standard_Integer aHashCode )
{
myImage = ( Standard_Address )HeapAlloc (
GetProcessHeap (),
HEAP_ZERO_MEMORY | HEAP_GENERATE_EXCEPTIONS,
sizeof ( WNT_Bitmap )
);
( ( PW32_Bitmap )myImage ) -> hBmp = ( ::HBITMAP )aBitmap;
( ( PW32_Bitmap )myImage ) -> nUsed = 1;
myHashCode = aHashCode;
} // end constructor
//=======================================================================
//function : Destroy
//purpose :
//=======================================================================
void WNT_Image::Destroy () {
if ( --( ( PW32_Bitmap )myImage ) -> nUsed == 0 &&
( ( PW32_Bitmap )myImage ) -> hBmp != NULL
) {
DeleteObject ( ( ( PW32_Bitmap )myImage ) -> hBmp );
HeapFree ( GetProcessHeap (), 0, ( PVOID )myImage );
} // end if
} // end WNT_Image :: Destroy
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