HPCFB_DC_DRAWING
dc->dc_state |= HPCFB_DC_DRAWING;
dc->dc_state &= ~HPCFB_DC_DRAWING;
dc->dc_state |= HPCFB_DC_DRAWING;
dc->dc_state &= ~HPCFB_DC_DRAWING;
dc->dc_state |= HPCFB_DC_DRAWING;
dc->dc_state &= ~HPCFB_DC_DRAWING;
dc->dc_state |= HPCFB_DC_DRAWING;
dc->dc_state &= ~HPCFB_DC_DRAWING;
if (dc->dc_state&(HPCFB_DC_DRAWING|HPCFB_DC_TDRAWING))
dc->dc_state |= HPCFB_DC_DRAWING;
dc->dc_state &= ~HPCFB_DC_DRAWING;
(((dc)->dc_state&(HPCFB_DC_DRAWING|HPCFB_DC_SWITCHREQ)) == 0))
dc->dc_state |= HPCFB_DC_DRAWING;
dc->dc_state &= ~HPCFB_DC_DRAWING;
if (dc->dc_state&HPCFB_DC_DRAWING)
if ((odc->dc_state&HPCFB_DC_DRAWING) != 0) {
dc->dc_state |= HPCFB_DC_DRAWING;
dc->dc_state &= ~HPCFB_DC_DRAWING;