scbpoint.h

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#ifndef SCBPOINT_H_
#define SCBPOINT_H_

/*
 * File Name  : scbpoint.h
 * 
 * Description: Scribble library point definition
 */

/*
 * This file is part of liberscribble.
 *
 * liberscribble is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * liberscribble is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * Copyright (C) 2008 iRex Technologies B.V.
 * All rights reserved.
 */


//----------------------------------------------------------------------------
// Include Files
//----------------------------------------------------------------------------

// system include files, between < >

// ereader include files, between < >

// local include files, between " "
#include "scbstream.h"

#ifdef __cplusplus
extern "C"
{
#endif

    
//----------------------------------------------------------------------------
// Definitions
//---------------------------------------------------------------------------- 


//----------------------------------------------------------------------------
// Forward Declarations
//----------------------------------------------------------------------------


//----------------------------------------------------------------------------
// Type Declarations
//----------------------------------------------------------------------------
    
// NOTE, the point defined here is same as X11 and GDK
// Scribble library also provides another struct ScbDevPoint, which contains pressure info
// ScbPoint is used when scribble library needs to expose data to gdk/X11
typedef struct _ScbPoint
{
    int      x;         /**< x weight of the point */
    int      y;         /**< y weiget of the point */
} ScbPoint;

typedef ScbPoint * ScbPointPtr;

// NOTE, device point has pressure value. It serves as input parameter
typedef struct _ScbDevPoint
{
    ScbPoint point;     /**< coorindate point */
    int      pressure;  /**< pressure */
} ScbDevPoint;

typedef ScbDevPoint * ScbDevPointPtr;


//----------------------------------------------------------------------------
// Global Constants
//----------------------------------------------------------------------------


//============================================================================
// Public Functions
//============================================================================

void erscribble_point_dump(const ScbPointPtr p);

gboolean erscribble_point_load(ScbDevPointPtr point, ScbStreamPtr stream);


#ifdef __cplusplus
}
#endif

#endif