int
FASTCALL
IntGdiSetMetaRgn(PDC pDC)
{
INT Ret = ERROR;
PROSRGNDATA TempRgn;
if ( pDC->dclevel.prgnMeta )
{
if ( pDC->dclevel.prgnClip )
{
TempRgn = IntSysCreateRectpRgn(0,0,0,0);
if (TempRgn)
{
Ret = IntGdiCombineRgn( TempRgn,
pDC->dclevel.prgnMeta,
pDC->dclevel.prgnClip,
RGN_AND);
if ( Ret )
{
GDIOBJ_vDereferenceObject(&pDC->dclevel.prgnMeta->BaseObject);
if (!((PROSRGNDATA)pDC->dclevel.prgnMeta)->BaseObject.ulShareCount)
REGION_Delete(pDC->dclevel.prgnMeta);
pDC->dclevel.prgnMeta = TempRgn;
GDIOBJ_vDereferenceObject(&pDC->dclevel.prgnClip->BaseObject);
if (!((PROSRGNDATA)pDC->dclevel.prgnClip)->BaseObject.ulShareCount)
REGION_Delete(pDC->dclevel.prgnClip);
pDC->dclevel.prgnClip = NULL;
IntGdiReleaseRaoRgn(pDC);
}
else
REGION_Delete(TempRgn);
}
}
else
Ret = REGION_Complexity(pDC->dclevel.prgnMeta);
}
else
{
if ( pDC->dclevel.prgnClip )
{
Ret = REGION_Complexity(pDC->dclevel.prgnClip);
pDC->dclevel.prgnMeta = pDC->dclevel.prgnClip;
pDC->dclevel.prgnClip = NULL;
}
else
Ret = SIMPLEREGION;
}
return Ret;
}
BOOL
FASTCALL
IntSetDefaultRegion(PDC pdc)
{
PSURFACE pSurface;
PREGION prgn;
RECTL rclWnd, rclClip;
IntGdiReleaseRaoRgn(pdc);
rclWnd.left = 0;
rclWnd.top = 0;
rclWnd.right = pdc->dclevel.sizl.cx;
rclWnd.bottom = pdc->dclevel.sizl.cy;
rclClip = rclWnd;
//EngAcquireSemaphoreShared(pdc->ppdev->hsemDevLock);
if (pdc->ppdev->flFlags & PDEV_META_DEVICE)
{
pSurface = pdc->dclevel.pSurface;
if (pSurface && pSurface->flags & PDEV_SURFACE)
{
rclClip.left += pdc->ppdev->ptlOrigion.x;
rclClip.top += pdc->ppdev->ptlOrigion.y;
rclClip.right += pdc->ppdev->ptlOrigion.x;
rclClip.bottom += pdc->ppdev->ptlOrigion.y;
}
}
//EngReleaseSemaphore(pdc->ppdev->hsemDevLock);
prgn = pdc->prgnVis;
if (prgn && prgn != prgnDefault)
{
REGION_SetRectRgn( prgn,
rclClip.left,
rclClip.top,
rclClip.right ,
rclClip.bottom );
}
else
{
prgn = IntSysCreateRectpRgn( rclClip.left,
rclClip.top,
rclClip.right ,
rclClip.bottom );
pdc->prgnVis = prgn;
}
if (prgn)
{
pdc->ptlDCOrig.x = 0;
pdc->ptlDCOrig.y = 0;
pdc->erclWindow = rclWnd;
pdc->erclClip = rclClip;
/* Might be an InitDC or DCE... */
pdc->ptlFillOrigin.x = pdc->dcattr.VisRectRegion.Rect.right;
pdc->ptlFillOrigin.y = pdc->dcattr.VisRectRegion.Rect.bottom;
return TRUE;
}
pdc->prgnVis = prgnDefault;
return FALSE;
}
