diff options
author | Edward Welbourne <edward.welbourne@qt.io> | 2019-05-27 19:13:54 +0200 |
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committer | Edward Welbourne <edward.welbourne@qt.io> | 2019-07-10 17:05:30 +0200 |
commit | a9aa206b7b8ac4e69f8c46233b4080e00e845ff5 (patch) | |
tree | 0d19cb1f1a3b9d79d322e6e63f6f72160977ca67 /src/corelib/text/qtextboundaryfinder.h | |
parent | 85d3061c1cd4617ef09cb381320611c27da205a5 (diff) |
Move text-related code out of corelib/tools/ to corelib/text/
This includes byte array, string, char, unicode, locale, collation and
regular expressions.
Change-Id: I8b125fa52c8c513eb57a0f1298b91910e5a0d786
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Diffstat (limited to 'src/corelib/text/qtextboundaryfinder.h')
-rw-r--r-- | src/corelib/text/qtextboundaryfinder.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/corelib/text/qtextboundaryfinder.h b/src/corelib/text/qtextboundaryfinder.h new file mode 100644 index 0000000000..b1e5008f54 --- /dev/null +++ b/src/corelib/text/qtextboundaryfinder.h @@ -0,0 +1,111 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QTEXTBOUNDARYFINDER_H +#define QTEXTBOUNDARYFINDER_H + +#include <QtCore/qchar.h> +#include <QtCore/qstring.h> + +QT_BEGIN_NAMESPACE + + +class QTextBoundaryFinderPrivate; + +class Q_CORE_EXPORT QTextBoundaryFinder +{ +public: + QTextBoundaryFinder(); + QTextBoundaryFinder(const QTextBoundaryFinder &other); + QTextBoundaryFinder &operator=(const QTextBoundaryFinder &other); + ~QTextBoundaryFinder(); + + enum BoundaryType { + Grapheme, + Word, + Sentence, + Line + }; + + enum BoundaryReason { + NotAtBoundary = 0, + BreakOpportunity = 0x1f, + StartOfItem = 0x20, + EndOfItem = 0x40, + MandatoryBreak = 0x80, + SoftHyphen = 0x100 + }; + Q_DECLARE_FLAGS( BoundaryReasons, BoundaryReason ) + + QTextBoundaryFinder(BoundaryType type, const QString &string); + QTextBoundaryFinder(BoundaryType type, const QChar *chars, int length, unsigned char *buffer = nullptr, int bufferSize = 0); + + inline bool isValid() const { return d; } + + inline BoundaryType type() const { return t; } + QString string() const; + + void toStart(); + void toEnd(); + int position() const; + void setPosition(int position); + + int toNextBoundary(); + int toPreviousBoundary(); + + bool isAtBoundary() const; + BoundaryReasons boundaryReasons() const; + +private: + BoundaryType t; + QString s; + const QChar *chars; + int length; + int pos; + uint freePrivate : 1; + uint unused : 31; + QTextBoundaryFinderPrivate *d; +}; + +Q_DECLARE_OPERATORS_FOR_FLAGS(QTextBoundaryFinder::BoundaryReasons) + +QT_END_NAMESPACE + +#endif + |