valentina/src/libs/vwidgets/vhighlighter.cpp

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/************************************************************************
**
** @file vhighlighter.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 14 11, 2017
**
** @brief
** @copyright
** This source code is part of the Valentina project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2017 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina 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 3 of the License, or
** (at your option) any later version.
**
** Valentina 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 Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#include "vhighlighter.h"
//---------------------------------------------------------------------------------------------------------------------
VTextBlockData::VTextBlockData()
: m_parentheses()
{
// Nothing to do
}
//---------------------------------------------------------------------------------------------------------------------
QVector<ParenthesisInfo *> VTextBlockData::Parentheses()
{
return m_parentheses;
}
//---------------------------------------------------------------------------------------------------------------------
void VTextBlockData::insert(ParenthesisInfo *info)
{
int i = 0;
while (i < m_parentheses.size() && info->position > m_parentheses.at(i)->position)
{
++i;
}
m_parentheses.insert(i, info);
}
//---------------------------------------------------------------------------------------------------------------------
VHighlighter::VHighlighter(QTextDocument *document)
: QSyntaxHighlighter(document)
{
}
//---------------------------------------------------------------------------------------------------------------------
void VHighlighter::highlightBlock(const QString &text)
{
QScopedPointer<VTextBlockData> data(new VTextBlockData);
int leftPos = text.indexOf('(');
while (leftPos != -1)
{
QScopedPointer<ParenthesisInfo> info(new ParenthesisInfo);
info->character = '(';
info->position = leftPos;
data->insert(info.take());
leftPos = text.indexOf('(', leftPos + 1);
}
int rightPos = text.indexOf(')');
while (rightPos != -1)
{
QScopedPointer<ParenthesisInfo> info(new ParenthesisInfo);
info->character = ')';
info->position = rightPos;
data->insert(info.take());
rightPos = text.indexOf(')', rightPos +1);
}
setCurrentBlockUserData(data.take());
}