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) ;
}
VOID
NTAPI
DC_vSetOwner(PDC pdc, ULONG ulOwner)
{
if (pdc->rosdc.hClipRgn)
{
IntGdiSetRegionOwner(pdc->rosdc.hClipRgn, ulOwner);
}
if (pdc->rosdc.hGCClipRgn)
{
IntGdiSetRegionOwner(pdc->rosdc.hGCClipRgn, ulOwner);
}
if (pdc->dclevel.hPath)
{
GreSetObjectOwner(pdc->dclevel.hPath, ulOwner);
}
/* Dereference current brush and pen */
BRUSH_ShareUnlockBrush(pdc->dclevel.pbrFill);
BRUSH_ShareUnlockBrush(pdc->dclevel.pbrLine);
/* Select the default fill and line brush */
pdc->dcattr.hbrush = StockObjects[WHITE_BRUSH];
pdc->dcattr.hpen = StockObjects[BLACK_PEN];
pdc->dclevel.pbrFill = BRUSH_ShareLockBrush(pdc->pdcattr->hbrush);
pdc->dclevel.pbrLine = PEN_ShareLockPen(pdc->pdcattr->hpen);
/* Mark them as dirty */
pdc->pdcattr->ulDirty_ |= DIRTY_FILL|DIRTY_LINE;
/* Allocate or free DC attribute */
if (ulOwner == GDI_OBJ_HMGR_PUBLIC || ulOwner == GDI_OBJ_HMGR_NONE)
{
if (pdc->pdcattr != &pdc->dcattr)
DC_vFreeDcAttr(pdc);
}
else if (ulOwner == GDI_OBJ_HMGR_POWNED)
{
if (pdc->pdcattr == &pdc->dcattr)
DC_bAllocDcAttr(pdc);
}
/* Set the DC's ownership */
GDIOBJ_vSetObjectOwner(&pdc->BaseObject, ulOwner);
}
VOID
NTAPI
DC_vSetOwner(PDC pdc, ULONG ulOwner)
{
if (pdc->rosdc.hClipRgn)
{
IntGdiSetRegionOwner(pdc->rosdc.hClipRgn, ulOwner);
}
if (pdc->rosdc.hGCClipRgn)
{
IntGdiSetRegionOwner(pdc->rosdc.hGCClipRgn, ulOwner);
}
if (pdc->dclevel.hPath)
{
GreSetObjectOwner(pdc->dclevel.hPath, ulOwner);
}
IntGdiSetBrushOwner(pdc->dclevel.pbrFill, ulOwner);
IntGdiSetBrushOwner(pdc->dclevel.pbrLine, ulOwner);
/* Allocate or free DC attribute */
if (ulOwner == GDI_OBJ_HMGR_PUBLIC || ulOwner == GDI_OBJ_HMGR_NONE)
{
if (pdc->pdcattr != &pdc->dcattr)
DC_vFreeDcAttr(pdc);
}
else if (ulOwner == GDI_OBJ_HMGR_POWNED)
{
if (pdc->pdcattr == &pdc->dcattr)
DC_bAllocDcAttr(pdc);
}
/* Set the DC's ownership */
GDIOBJ_vSetObjectOwner(&pdc->BaseObject, ulOwner);
}