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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QTEXTOPTION_H
#define QTEXTOPTION_H
#include <QtGui/qtguiglobal.h>
#include <QtCore/qnamespace.h>
#include <QtCore/qchar.h>
#include <QtCore/qmetatype.h>
QT_BEGIN_NAMESPACE
struct QTextOptionPrivate;
class Q_GUI_EXPORT QTextOption
{
public:
enum TabType {
LeftTab,
RightTab,
CenterTab,
DelimiterTab
};
struct Q_GUI_EXPORT Tab {
inline Tab() : position(80), type(QTextOption::LeftTab) { }
inline Tab(qreal pos, TabType tabType, QChar delim = QChar())
: position(pos), type(tabType), delimiter(delim) {}
inline bool operator==(const Tab &other) const {
return type == other.type
&& qFuzzyCompare(position, other.position)
&& delimiter == other.delimiter;
}
inline bool operator!=(const Tab &other) const {
return !operator==(other);
}
qreal position;
TabType type;
QChar delimiter;
};
QTextOption();
Q_IMPLICIT QTextOption(Qt::Alignment alignment);
~QTextOption();
QTextOption(const QTextOption &o);
QTextOption &operator=(const QTextOption &o);
inline void setAlignment(Qt::Alignment alignment);
inline Qt::Alignment alignment() const { return Qt::Alignment(align); }
inline void setTextDirection(Qt::LayoutDirection aDirection) { this->direction = aDirection; }
inline Qt::LayoutDirection textDirection() const { return Qt::LayoutDirection(direction); }
enum WrapMode {
NoWrap,
WordWrap,
ManualWrap,
WrapAnywhere,
WrapAtWordBoundaryOrAnywhere
};
inline void setWrapMode(WrapMode wrap) { wordWrap = wrap; }
inline WrapMode wrapMode() const { return static_cast<WrapMode>(wordWrap); }
enum Flag {
ShowTabsAndSpaces = 0x1,
ShowLineAndParagraphSeparators = 0x2,
AddSpaceForLineAndParagraphSeparators = 0x4,
SuppressColors = 0x8,
ShowDocumentTerminator = 0x10,
IncludeTrailingSpaces = 0x80000000
};
Q_DECLARE_FLAGS(Flags, Flag)
inline void setFlags(Flags flags);
inline Flags flags() const { return Flags(f); }
inline void setTabStopDistance(qreal tabStopDistance);
inline qreal tabStopDistance() const { return tab; }
void setTabArray(const QList<qreal> &tabStops);
QList<qreal> tabArray() const;
void setTabs(const QList<Tab> &tabStops);
QList<Tab> tabs() const;
void setUseDesignMetrics(bool b) { design = b; }
bool useDesignMetrics() const { return design; }
private:
uint align : 9;
uint wordWrap : 4;
uint design : 1;
uint direction : 2;
uint unused : 16;
uint f;
qreal tab;
QTextOptionPrivate *d;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QTextOption::Flags)
inline void QTextOption::setAlignment(Qt::Alignment aalignment)
{ align = uint(aalignment.toInt()); }
inline void QTextOption::setFlags(Flags aflags)
{ f = uint(aflags.toInt()); }
inline void QTextOption::setTabStopDistance(qreal atabStop)
{ tab = atabStop; }
QT_END_NAMESPACE
QT_DECL_METATYPE_EXTERN_TAGGED(QTextOption::Tab, QTextOption_Tab, Q_GUI_EXPORT)
#endif // QTEXTOPTION_H
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