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/* ====================================================================
* Copyright (c) 2003-2007, Martin Hauner
* http://subcommander.tigris.org
*
* Subcommander is licensed as described in the file doc/COPYING, which
* you should have received as part of this distribution.
* ====================================================================
*/
#include "NullTextModel.h"
#include "Line.h"
#include "Cursor.h"
static const sc::String string( "null" );
static const sc::String empty;
static const Cursor cursor;
NullTextModel NullTextModel::_instance;
NullTextModel* NullTextModel::getInstance()
{
return &_instance;
}
NullTextModel::~NullTextModel()
{
}
const Line& NullTextModel::getLine( sc::Size /*svn::Offset*/ )
{
return Line::getEmpty();
}
BlockInfo NullTextModel::getBlockInfo( int block )
{
return BlockInfo();
}
size_t NullTextModel::getLineCnt()
{
// minimum value that doesn't make the Splitter widget crazy.
return 3;
}
size_t NullTextModel::getColumnCnt()
{
// minimum value that doesn't make the Splitter widget crazy.
return 3;
}
LineEnd NullTextModel::getLineEnd()
{
return leNone;
}
unsigned int NullTextModel::getTabWidth()
{
return 0;
}
const sc::String& NullTextModel::getSourceName()
{
return string;
}
int NullTextModel::replaceBlock( int /*block*/, TextModel* /*src*/ )
{
return 0;
}
const Cursor& NullTextModel::getCursor()
{
return cursor;
}
const Cursor& NullTextModel::getCursor2()
{
return cursor;
}
void NullTextModel::setCursor( const Cursor& )
{
}
void NullTextModel::setCursor2( const Cursor& )
{
}
Cursor NullTextModel::moveCursorRight( bool moveC2 )
{
return cursor;
}
Cursor NullTextModel::moveCursorLeft( bool moveC2 )
{
return cursor;
}
Cursor NullTextModel::moveCursorDown( bool moveC2 )
{
return cursor;
}
Cursor NullTextModel::moveCursorUp( bool moveC2 )
{
return cursor;
}
int NullTextModel::getLastColumn()
{
return 0;
}
void NullTextModel::setLastColumn( int /*col*/ )
{
}
Cursor NullTextModel::calcNearestCursorPos( const Cursor& /*c*/ )
{
return cursor;
}
void NullTextModel::addText( const sc::String& )
{
}
void NullTextModel::removeTextLeft()
{
}
void NullTextModel::removeTextRight()
{
}
sc::String NullTextModel::getHighlightedText()
{
return empty;
}
void NullTextModel::undo()
{
}
void NullTextModel::redo()
{
}
bool NullTextModel::hasUndo()
{
return false;
}
void NullTextModel::clearUndo()
{
}
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