BOOL
NTAPI
DC_Cleanup(PVOID ObjectBody)
{
PDC pdc = (PDC)ObjectBody;
/* Free DC_ATTR */
DC_vFreeDcAttr(pdc);
/* Delete saved DCs */
DC_vRestoreDC(pdc, 1);
/* Deselect dc objects */
DC_vSelectSurface(pdc, NULL);
DC_vSelectFillBrush(pdc, NULL);
DC_vSelectLineBrush(pdc, NULL);
DC_vSelectPalette(pdc, NULL);
/* Cleanup the dc brushes */
EBRUSHOBJ_vCleanup(&pdc->eboFill);
EBRUSHOBJ_vCleanup(&pdc->eboLine);
EBRUSHOBJ_vCleanup(&pdc->eboText);
EBRUSHOBJ_vCleanup(&pdc->eboBackground);
/* Release font */
LFONT_ShareUnlockFont(pdc->dclevel.plfnt);
/* Free regions */
if (pdc->rosdc.hClipRgn && GreIsHandleValid(pdc->rosdc.hClipRgn))
GreDeleteObject(pdc->rosdc.hClipRgn);
if (pdc->prgnVis)
{
REGION_Delete(pdc->prgnVis);
}
if (pdc->rosdc.hGCClipRgn && GreIsHandleValid(pdc->rosdc.hGCClipRgn))
{
GreDeleteObject(pdc->rosdc.hGCClipRgn);
}
if (NULL != pdc->rosdc.CombinedClip)
IntEngDeleteClipRegion(pdc->rosdc.CombinedClip);
PATH_Delete(pdc->dclevel.hPath);
if(pdc->dclevel.pSurface)
SURFACE_ShareUnlockSurface(pdc->dclevel.pSurface);
PDEVOBJ_vRelease(pdc->ppdev) ;
return TRUE;
}
VOID
NTAPI
DC_vCleanup(PVOID ObjectBody)
{
PDC pdc = (PDC)ObjectBody;
/* Free DC_ATTR */
DC_vFreeDcAttr(pdc);
/* Delete saved DCs */
DC_vRestoreDC(pdc, 1);
/* Deselect dc objects */
DC_vSelectSurface(pdc, NULL);
DC_vSelectFillBrush(pdc, NULL);
DC_vSelectLineBrush(pdc, NULL);
DC_vSelectPalette(pdc, NULL);
/* Cleanup the dc brushes */
EBRUSHOBJ_vCleanup(&pdc->eboFill);
EBRUSHOBJ_vCleanup(&pdc->eboLine);
EBRUSHOBJ_vCleanup(&pdc->eboText);
EBRUSHOBJ_vCleanup(&pdc->eboBackground);
/* Release font */
LFONT_ShareUnlockFont(pdc->dclevel.plfnt);
/* Free regions */
if (pdc->dclevel.prgnClip)
REGION_Delete(pdc->dclevel.prgnClip);
if (pdc->dclevel.prgnMeta)
REGION_Delete(pdc->dclevel.prgnMeta);
if (pdc->prgnVis)
REGION_Delete(pdc->prgnVis);
if (pdc->prgnRao)
REGION_Delete(pdc->prgnRao);
if (pdc->prgnAPI)
REGION_Delete(pdc->prgnAPI);
/* Free CLIPOBJ resources */
IntEngFreeClipResources(&pdc->co);
PATH_Delete(pdc->dclevel.hPath);
if(pdc->dclevel.pSurface)
SURFACE_ShareUnlockSurface(pdc->dclevel.pSurface);
PDEVOBJ_vRelease(pdc->ppdev) ;
}
BOOL
FASTCALL
IntGdiCleanDC(HDC hDC)
{
PDC dc;
if (!hDC) return FALSE;
dc = DC_LockDc(hDC);
if (!dc) return FALSE;
// Clean the DC
if (defaultDCstate)
{
DC_vCopyState(defaultDCstate, dc, FALSE);
/* Update the brushes now, because they reference some objects (the DC palette)
* Which belong to the current process, and this DC might be used for another process
* after being cleaned up (for GetDC(0) for instance) */
DC_vUpdateFillBrush(dc);
DC_vUpdateBackgroundBrush(dc);
DC_vUpdateLineBrush(dc);
DC_vUpdateTextBrush(dc);
}
// Remove Path and reset flags.
if (dc->dclevel.hPath)
{
DPRINT("Clean DC Remove Path\n");
if (!PATH_Delete(dc->dclevel.hPath))
{
DPRINT1("Failed to remove Path\n");
}
dc->dclevel.hPath = 0;
dc->dclevel.flPath = 0;
}
/* DC_vCopyState frees the Clip rgn and the Meta rgn. Take care of the other ones
* There is no need to clear prgnVis, as UserGetDC updates it immediately. */
if (dc->prgnRao)
REGION_Delete(dc->prgnRao);
if (dc->prgnAPI)
REGION_Delete(dc->prgnAPI);
dc->prgnRao = dc->prgnAPI = NULL;
dc->fs |= DC_FLAG_DIRTY_RAO;
DC_UnlockDc(dc);
return TRUE;
}
