okular/core/area.cpp
Piotr Szymanski 402ec73285 - add one moreconstructor for objectrect
svn path=/trunk/playground/graphics/oKular/kpdf/; revision=455042
2005-08-30 13:24:29 +00:00

107 lines
3.4 KiB
C++

/***************************************************************************
* Copyright (C) 2004-05 by Enrico Ros <eros.kde@email.it> *
* Copyright (C) 2005 by Piotr Szymanski <niedakh@gmail.com> *
* 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. *
***************************************************************************/
#include <qrect.h>
#include <kdebug.h>
#include "link.h"
#include "area.h"
/** class NormalizedPoint **/
NormalizedPoint::NormalizedPoint()
: x( 0.0 ), y( 0.0 ) {}
NormalizedPoint::NormalizedPoint( double dX, double dY )
: x( dX ), y( dY ) {}
NormalizedPoint::NormalizedPoint( int iX, int iY, int xScale, int yScale )
: x( (double)iX / (double)xScale ), y( (double)iY / (double)yScale ) {}
/** class NormalizedRect **/
NormalizedRect::NormalizedRect()
: left( 0.0 ), top( 0.0 ), right( 0.0 ), bottom( 0.0 ) {}
NormalizedRect::NormalizedRect( double l, double t, double r, double b )
// note: check for swapping coords?
: left( l ), top( t ), right( r ), bottom( b ) {}
NormalizedRect::NormalizedRect( const QRect & r, double xScale, double yScale )
: left( (double)r.left() / xScale ), top( (double)r.top() / yScale ),
right( (double)r.right() / xScale ), bottom( (double)r.bottom() / yScale ) {}
bool NormalizedRect::isNull() const
{
return left == 0 && top == 0 && right == 0 && bottom == 0;
}
bool NormalizedRect::contains( double x, double y ) const
{
return x >= left && x <= right && y >= top && y <= bottom;
}
bool NormalizedRect::intersects( const NormalizedRect & r ) const
{
return (r.left <= right) && (r.right >= left) && (r.top <= bottom) && (r.bottom >= top);
}
bool NormalizedRect::intersects( const NormalizedRect * r ) const
{
return (r->left <= right) && (r->right >= left) && (r->top <= bottom) && (r->bottom >= top);
}
bool NormalizedRect::intersects( double l, double t, double r, double b ) const
{
return (l <= right) && (r >= left) && (t <= bottom) && (b >= top);
}
QRect NormalizedRect::geometry( int xScale, int yScale ) const
{
int l = (int)( left * xScale ),
t = (int)( top * yScale ),
r = (int)( right * xScale ),
b = (int)( bottom * yScale );
return QRect( l, t, r - l + 1, b - t + 1 );
}
HighlightAreaRect::HighlightAreaRect(RegularAreaRect *area)
{
RegularAreaRect::Iterator i;
for (i=area->begin();i!=area->end();++i)
{
append(*i);
}
s_id=-1;
color=QColor();
}
/** class ObjectRect **/
ObjectRect::ObjectRect( double l, double t, double r, double b, ObjectType type, void * pnt )
// assign coordinates swapping them if negative width or height
: NormalizedRect( r > l ? l : r, b > t ? t : b, r > l ? r : l, b > t ? b : t ),
m_objectType( type ), m_pointer( pnt )
{
}
ObjectRect::ObjectRect( NormalizedRect x, ObjectType type, void * pnt )
: NormalizedRect( x ),
m_objectType( type ), m_pointer( pnt )
{
}
ObjectRect::~ObjectRect()
{
if ( !m_pointer )
return;
if ( m_objectType == Link )
delete static_cast<KPDFLink*>( m_pointer );
else
kdDebug() << "Object deletion not implemented for type '" << m_objectType << "' ." << endl;
}