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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
// Qt-Security score:critical reason:data-parsing
#ifndef QDEBUG_P_H
#define QDEBUG_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/private/qglobal_p.h>
#include "QtCore/qdebug.h"
#include "QtCore/qmetaobject.h"
#include "QtCore/qflags.h"
#include "QtCore/qbytearray.h"
QT_BEGIN_NAMESPACE
class QRect;
namespace QtDebugUtils {
Q_CORE_EXPORT QByteArray toPrintable(const char *data, qint64 len, qsizetype maxSize);
// inline helpers for formatting basic classes.
template <class Point>
static inline void formatQPoint(QDebug &debug, const Point &point)
{
debug << point.x() << ',' << point.y();
}
template <class Size>
static inline void formatQSize(QDebug &debug, const Size &size)
{
debug << size.width() << ", " << size.height();
}
template <class Rect>
static inline void formatQRect(QDebug &debug, const Rect &rect)
{
debug << rect.x() << ',' << rect.y() << ' ';
if constexpr (std::is_same_v<Rect, QRect>) {
// QRect may overflow. Calculate width and height in higher precision.
const qint64 w = qint64(rect.right()) - rect.left() + 1;
const qint64 h = qint64(rect.bottom()) - rect.top() + 1;
debug << w << 'x' << h;
constexpr qint64 M = (std::numeric_limits<int>::max)();
if (w > M || h > M)
debug << " (oversized)";
} else {
debug << rect.width() << 'x' << rect.height();
}
}
template <class Margins>
static inline void formatQMargins(QDebug &debug, const Margins &margins)
{
debug << margins.left() << ", " << margins.top() << ", " << margins.right()
<< ", " << margins.bottom();
}
#ifndef QT_NO_QOBJECT
template <class QEnum>
static inline void formatQEnum(QDebug &debug, QEnum value)
{
const QMetaObject *metaObject = qt_getEnumMetaObject(value);
const QMetaEnum me = metaObject->enumerator(metaObject->indexOfEnumerator(qt_getEnumName(value)));
if (const char *key = me.valueToKey(int(value)))
debug << key;
else
debug << int(value);
}
template <class QEnum>
static inline void formatNonNullQEnum(QDebug &debug, const char *prefix, QEnum value)
{
if (value) {
debug << prefix;
formatQEnum(debug, value);
}
}
template <class Enum>
static inline void formatQFlags(QDebug &debug, const QFlags<Enum> &value)
{
const QMetaEnum me = QMetaEnum::fromType<QFlags<Enum>>();
const QDebugStateSaver saver(debug);
debug.noquote();
debug << me.valueToKeys(value.toInt());
}
template <class Enum>
static inline void formatNonNullQFlags(QDebug &debug, const char *prefix, const QFlags<Enum> &value)
{
if (value) {
debug << prefix;
formatQFlags(debug, value);
}
}
#endif // !QT_NO_QOBJECT
} // namespace QtDebugUtils
QT_END_NAMESPACE
#endif // QDEBUG_P_H
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