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/******************************************************************************
* Copyright (c) 2006 Hewlett-Packard Development Company, L.P.
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE
********************************************************************************/
/******************************************************************************
* SVN MACROS
*
* $LastChangedDate: 2008-07-18 15:00:39 +0530 (Fri, 18 Jul 2008) $
* $Revision: 561 $
* $Author: sharmnid $
*
******************************************************************************/
/************************************************************************
* FILE DESCR: Definition of LTKCaptureDevice which holds the information about
* the digitizer.
*
* CONTENTS:
*
* AUTHOR: Balaji R.
*
* DATE: December 23, 2004
* CHANGE HISTORY:
* Author Date Description of change
*****************************************************************************/
#ifndef __LTKCAPTUREDEVICE_H
#define __LTKCAPTUREDEVICE_H
#include "LTKInc.h"
/**
* @class LTKCaptureDevice
* <p> This class contains meta-data about hardware that was used to acquire
* the ink contained in a file. </p>
*/
class LTKCaptureDevice
{
private:
int m_samplingRate; // sampling rate of the device
int m_xDpi; // horizontal direction resolution of the device
int m_yDpi; // vertical direction resolution of the device
float m_latency; // interval between the time of actual input
// to that of its registration
bool m_isUniformSamplingRate; // flag to indicate if the sampling is uniform
public:
/**
* @name Constructors and Destructor
*/
// @{
/**
* Default Constructor
*/
LTKCaptureDevice();
/**
* This constrcutor takes various paramaters about a digitizer.
* @param sRate The sampling rate of bits
* @param uniform Indicates the consistency of sampling rate
* @param lVaue Device latency (in milliseconds) that applies to all channels
* @param xDpi Dots per inch in horizontal direction.
* @param yDpi Dots per inch in vertical direction.
*/
LTKCaptureDevice(int sRate, bool uniform, float lValue, int xDpi, int yDpi);
/**
* Copy constructor
*/
LTKCaptureDevice(const LTKCaptureDevice& captureDevice);
/** Destructor */
~LTKCaptureDevice();
// @}
/**
* @name Assignment operator
*/
// @{
/**
* Assignment operator
* @param captureDevice The object that has to be copied by assignment
*
* @return LTKCaptureDevice object
*/
LTKCaptureDevice& operator=(const LTKCaptureDevice& captureDevice);
// @}
/**
* @name Getter Functions
*/
// @{
/**
* This function returns the sampling rate measured in samples/sec
* @param void
*
* @return Sampling rate of bits.
*/
int getSamplingRate() const;
/**
* This fucntion returns the latency of the real-time channel,
* in msec, from physical action to the API time stamp.
* @param void
*
* @return Basic device latency in milli seconds.
*/
float getLatency() const;
/**
* This function returns dots per inch in X direction.
* @param void
*
* @return X dpi of the device
*/
int getXDPI() const;
/**
* This function returns dots per inch in Y direction.
* @param void
*
* @return Y dpi of the device
*/
int getYDPI() const;
/**
* This function returns a boolean to indicate if the sampling rate is
* regular or irregular
* @param void
*
* @return If the device samples the points uniformly or non-uniformly
*/
bool isUniformSampling() const;
// @}
/**
* @name Setter Functions
*/
// @{
/**
* This function sets the sampling rate of the device
* @param samplingRate Sampling rate of the device
*
* @return SUCCESS on successful set operation
*/
int setSamplingRate(int samplingRate);
/**
* This fucntion returns the latency of the outputs from the device
* in msec, from physical action to the API time stamp.
* @param latency Latency of the device
*
* @return SUCCESS on successful set operation
*/
int setLatency(float latency);
/**
* This function sets the boolean to indicate the consistency of sampling rate.
* @param isUniform True if sampling ir regular, False if irregular
*
* @return SUCCESS on successful set operation
*/
void setUniformSampling(bool isUniform);
/**
* This function sets the value for dots per inch to be taken in X direction.
* @param xDpi The dots per inch in X direction.
*
* @return SUCCESS on successful set operation
*/
int setXDPI(int xDpi);
/**
* This function sets the value for dots per inch to be taken in Y diretion.
* @param yDpi The dots per inch in Y direction.
*
* @return SUCCESS on successful set operation
*/
int setYDPI(int yDpi);
// @}
};
#endif
//#ifndef __LTKCAPTUREDEVICE_H
//#define __LTKCAPTUREDEVICE_H
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