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wcmFilter.h

/*
 * Copyright 1995-2003 by Frederic Lepied, France. <Lepied@XFree86.org>
 *                                                                            
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is  hereby granted without fee, provided that
 * the  above copyright   notice appear  in   all  copies and  that both  that
 * copyright  notice   and   this  permission   notice  appear  in  supporting
 * documentation, and that   the  name of  Frederic   Lepied not  be  used  in
 * advertising or publicity pertaining to distribution of the software without
 * specific,  written      prior  permission.     Frederic  Lepied   makes  no
 * representations about the suitability of this software for any purpose.  It
 * is provided "as is" without express or implied warranty.                   
 *                                                                            
 * FREDERIC  LEPIED DISCLAIMS ALL   WARRANTIES WITH REGARD  TO  THIS SOFTWARE,
 * INCLUDING ALL IMPLIED   WARRANTIES OF MERCHANTABILITY  AND   FITNESS, IN NO
 * EVENT  SHALL FREDERIC  LEPIED BE   LIABLE   FOR ANY  SPECIAL, INDIRECT   OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 * DATA  OR PROFITS, WHETHER  IN  AN ACTION OF  CONTRACT,  NEGLIGENCE OR OTHER
 * TORTIOUS  ACTION, ARISING    OUT OF OR   IN  CONNECTION  WITH THE USE    OR
 * PERFORMANCE OF THIS SOFTWARE.
 *
 */

#ifndef __XF86_WCMFILTER_H
#define __XF86_WCMFILTER_H

#include "xf86Wacom.h"

/****************************************************************************/

void xf86WcmSetPressureCurve(WacomDevicePtr pDev, int x0, int y0,
      int x1, int y1);
int xf86WcmFilterIntuos(WacomCommonPtr common, WacomChannelPtr pChannel,
      WacomDeviceStatePtr ds);
int xf86WcmFilterCoord(WacomCommonPtr common, WacomChannelPtr pChannel,
      WacomDeviceStatePtr ds);
int xf86WcmHysteresisFilter(WacomCommonPtr common, WacomChannelPtr pChannel,
      WacomDeviceStatePtr ds);

/****************************************************************************/
#endif /* __XF86_WCMFILTER_H */

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