forked from qt-creator/qt-creator
397e7f4843
* Update files in src/plugins Change-Id: Ia5d77fad7d19d4bb3498e78661982f68729adb22 Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>
86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include "normalindenter.h"
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#include "tabsettings.h"
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#include <QTextDocument>
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using namespace TextEditor;
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NormalIndenter::NormalIndenter()
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{}
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NormalIndenter::~NormalIndenter()
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{}
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// Indent a text block based on previous line.
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// Simple text paragraph layout:
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// aaaa aaaa
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//
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// bbb bb
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// bbb bb
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//
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// - list
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// list line2
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//
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// - listn
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//
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// ccc
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//
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// @todo{Add formatting to wrap paragraphs. This requires some
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// hoops as the current indentation routines are not prepared
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// for additional block being inserted. It might be possible
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// to do in 2 steps (indenting/wrapping)}
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//
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void NormalIndenter::indentBlock(QTextDocument *doc,
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const QTextBlock &block,
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const QChar &typedChar,
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const TabSettings &tabSettings)
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{
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Q_UNUSED(typedChar)
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// At beginning: Leave as is.
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if (block == doc->begin())
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return;
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const QTextBlock previous = block.previous();
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const QString previousText = previous.text();
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// Empty line indicates a start of a new paragraph. Leave as is.
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if (previousText.isEmpty() || previousText.trimmed().isEmpty())
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return;
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// Just use previous line.
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// Skip blank characters when determining the indentation
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int i = 0;
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while (i < previousText.size()) {
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if (!previousText.at(i).isSpace()) {
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tabSettings.indentLine(block, tabSettings.columnAt(previousText, i));
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break;
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}
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++i;
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}
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}
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