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/*
SANE EPSON backend
Copyright (C) 2001, 2005, 2008 SEIKO EPSON CORPORATION
Date Author Reason
06/01/2001 N.Sasaki New
This file is part of the `iscan' program.
This program 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.
This program 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
As a special exception, the copyright holders give permission
to link the code of this program with the esmod library and
distribute linked combinations including the two. You must obey
the GNU General Public License in all respects for all of the
code used other then esmod.
*/
#ifndef ___PISA_STRUCTS_H
#define ___PISA_STRUCTS_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_GTK_GTK_H
#include <gtk/gtk.h>
#ifndef HAVE_GTK_2
#include <gdk_imlib.h>
#endif
#endif
// scanner
/*--------------------------------------------------------------*/
typedef struct _gamma_struct
{
unsigned char gamma_r [ 256 ];
unsigned char gamma_g [ 256 ];
unsigned char gamma_b [ 256 ];
} gamma_struct;
/*--------------------------------------------------------------*/
typedef struct _imagetype
{
long id;
char pixeltype;
char bitdepth;
char de_screening;
char ae_option;
char dropout;
char monoopt;
char halftone;
} imagetype;
// ui
/*--------------------------------------------------------------*/
template <class Type>
struct _point
{
Type x, y;
_point ( ) { x = y = 0; }
_point ( Type u, Type v = 0 ) { x = u, y = v; }
_point ( const _point & pt ) { x = pt.x; y = pt.y; }
_point & operator= ( const _point & pt )
{
if ( & pt != this )
{
x = pt.x;
y = pt.y;
}
return ( * this );
}
// == operator
friend int operator== ( const _point & pt1, const _point & pt2 )
{
return ( pt1.x == pt2.x && pt1.y == pt2.y );
}
// - operator
friend _point operator- ( const _point & pt1, const _point & pt2 )
{
return ( _point ( pt1.x - pt2.x, pt1.y - pt2.y ) );
}
// + operator
friend _point operator+ ( const _point & pt1, const _point & pt2 )
{
return ( _point ( pt1.x + pt2.x, pt1.y + pt2.y ) );
}
};
typedef _point <double> _pointD;
typedef _point <long> _pointL;
/*--------------------------------------------------------------*/
template <class Type>
struct _rect
{
Type top, bottom, right, left;
_rect ( ) { top = bottom = right = left = Type ( 0 ); }
_rect ( Type _top, Type _bottom, Type _right, Type _left ):
top ( _top ), bottom ( _bottom ), right ( _right ), left ( _left ) { }
_rect ( const _rect & x )
{
top = x.top, bottom = x.bottom;
right = x.right, left = x.left;
}
_rect & operator= ( const _rect & x )
{
if ( & x != this )
{
top = x.top, bottom = x.bottom;
right = x.right, left = x.left;
}
return ( * this );
}
// == operator
friend int operator== ( const _rect & rc1, const _rect & rc2 )
{
return ( rc1.top == rc2.top && rc1.bottom == rc2.bottom &&
rc1.right == rc2.right && rc1.left == rc2.left );
}
// - operator
friend _rect operator- ( const _rect & rc1, const _rect & rc2 )
{
return ( _rect ( rc1.top - rc2.top, rc1.bottom - rc2.bottom,
rc1.right - rc2.right, rc1.left - rc2.left ) );
}
// + operator
friend _rect operator+ ( const _rect & rc1, const _rect & rc2 )
{
return ( _rect ( rc1.top + rc2.top, rc1.bottom + rc2.bottom,
rc1.right + rc2.right, rc1.left + rc2.left ) );
}
// empty?
friend int is_rect_empty ( const _rect & rc )
{
return ( rc.top == 0 && rc.bottom == 0 && rc.right == 0 && rc.left == 0 );
}
};
typedef _rect <_point <long> > _rectPL;
typedef _rect <double> _rectD;
typedef _rect <long> _rectL;
#ifdef HAVE_GTK_GTK_H
/*--------------------------------------------------------------*/
typedef struct _toolbar_items
{
GtkWidget * widget;
char ** xpm;
GtkSignalFunc * func;
} toolbar_items;
/*--------------------------------------------------------------*/
typedef struct _menu_items
{
long id;
GtkWidget * widget;
const char * name;
GtkSignalFunc * func;
} menu_items;
/*------------------------------------------------------------*/
typedef struct _scale_items
{
long id;
GtkWidget * widget;
GtkAdjustment * adjust;
GtkSignalFunc * func;
float val;
float min;
float max;
float step;
float page;
} scale_items;
#endif
typedef struct
{
unsigned char * m_img;
long m_width;
long m_height;
long m_rowbytes;
} _pisa_image_info;
#include <cstddef>
class pisa_image_info : public _pisa_image_info
{
public:
size_t m_bits_per_pixel;
pisa_image_info () : m_bits_per_pixel (24)
{
m_img = 0;
m_width = 0;
m_height = 0;
m_rowbytes = 0;
};
};
#endif // ___PISA_STRUCTS_H
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