// This module implements the QextScintillaLexerDiff class.
//
// Copyright (c) 2006
// 	Riverbank Computing Limited <info@riverbankcomputing.co.uk>
// 
// This file is part of QScintilla.
// 
// This copy of QScintilla 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, or (at your option) any
// later version.
// 
// QScintilla is supplied 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
// QScintilla; see the file LICENSE.  If not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.


#include <qcolor.h>
#include <qfont.h>
#include <qsettings.h>

#include "qextscintillalexerdiff.h"


// The ctor.
QextScintillaLexerDiff::QextScintillaLexerDiff(QObject *parent,const char *name)
	: QextScintillaLexer(parent,name)
{
}


// The dtor.
QextScintillaLexerDiff::~QextScintillaLexerDiff()
{
}


// Returns the language name.
const char *QextScintillaLexerDiff::language() const
{
	return "Diff";
}


// Returns the lexer name.
const char *QextScintillaLexerDiff::lexer() const
{
	return "diff";
}


// Return the string of characters that comprise a word.
const char *QextScintillaLexerDiff::wordCharacters() const
{
	return "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-";
}


// Returns the foreground colour of the text for a style.
QColor QextScintillaLexerDiff::color(int style) const
{
	switch (style)
	{
	case Default:
		return QColor(0x00,0x00,0x00);

	case Comment:
		return QColor(0x00,0x7f,0x00);

	case Command:
		return QColor(0x7f,0x7f,0x00);

	case Header:
		return QColor(0x7f,0x00,0x00);

	case Position:
		return QColor(0x7f,0x00,0x7f);

	case LineRemoved:
		return QColor(0x00,0x7f,0x7f);

	case LineAdded:
		return QColor(0x00,0x00,0x7f);
	}

	return QextScintillaLexer::color(style);
}


// Returns the user name of a style.
QString QextScintillaLexerDiff::description(int style) const
{
	switch (style)
	{
	case Default:
		return tr("Default");

	case Comment:
		return tr("Comment");

	case Command:
		return tr("Command");

	case Header:
		return tr("Header");

	case Position:
		return tr("Position");

	case LineRemoved:
		return tr("Removed line");

	case LineAdded:
		return tr("Added line");
	}

	return QString::null;
}
