You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
89 lines
2.1 KiB
89 lines
2.1 KiB
/*************************************************************************** |
|
* 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 "core/misc.h" |
|
|
|
#include <QDebug> |
|
|
|
#include "debug_p.h" |
|
|
|
using namespace Okular; |
|
|
|
class TextSelection::Private |
|
{ |
|
public: |
|
int direction; |
|
int it[2]; |
|
NormalizedPoint cur[2]; |
|
}; |
|
|
|
TextSelection::TextSelection( const NormalizedPoint & a, const NormalizedPoint & b ) |
|
: d( new Private ) |
|
{ |
|
if (b.y-a.y<0 || (b.y-a.y==0 && b.x-a.x <0)) |
|
d->direction = 1; |
|
else |
|
d->direction = 0; |
|
|
|
d->cur[0] = a; |
|
d->cur[1] = b; |
|
d->it[d->direction % 2] = -1; |
|
d->it[(d->direction + 1) % 2] = -1; |
|
} |
|
|
|
TextSelection::~TextSelection() |
|
{ |
|
delete d; |
|
} |
|
|
|
void TextSelection::end( const NormalizedPoint & p ) |
|
{ |
|
// changing direction as in 2b , assuming the bool->int conversion is correct |
|
int dir1 = d->direction; |
|
d->direction = (p.y - d->cur[0].y < 0 || (p.y - d->cur[0].y == 0 && p.x - d->cur[0].x < 0)); |
|
if (d->direction != dir1) |
|
qCDebug(OkularCoreDebug) << "changing direction in selection"; |
|
|
|
d->cur[1] = p; |
|
} |
|
|
|
void TextSelection::itE( int p ) |
|
{ |
|
d->it[(d->direction + 1) % 2] = p; |
|
} |
|
|
|
void TextSelection::itB( int p ) |
|
{ |
|
d->it[(d->direction) % 2] = p; |
|
} |
|
|
|
int TextSelection::direction() const |
|
{ |
|
return d->direction; |
|
} |
|
|
|
NormalizedPoint TextSelection::start() const |
|
{ |
|
return d->cur[d->direction % 2]; |
|
} |
|
|
|
NormalizedPoint TextSelection::end() const |
|
{ |
|
return d->cur[(d->direction + 1) % 2]; |
|
} |
|
|
|
int TextSelection::itB() const |
|
{ |
|
return d->it[d->direction % 2]; |
|
} |
|
|
|
int TextSelection::itE() const |
|
{ |
|
return d->it[(d->direction + 1) % 2]; |
|
}
|
|
|