/src/qtbase/src/gui/util/qhexstring_p.h
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1 | | // Copyright (C) 2016 The Qt Company Ltd. |
2 | | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | | // Qt-Security score:significant reason:default |
4 | | |
5 | | #include <QtGui/private/qtguiglobal_p.h> |
6 | | #include <QtCore/qpoint.h> |
7 | | #include <QtCore/qstring.h> |
8 | | #include <QtGui/qpolygon.h> |
9 | | #include <QtCore/qstringbuilder.h> |
10 | | |
11 | | #ifndef QHEXSTRING_P_H |
12 | | #define QHEXSTRING_P_H |
13 | | |
14 | | // |
15 | | // W A R N I N G |
16 | | // ------------- |
17 | | // |
18 | | // This file is not part of the Qt API. It exists purely as an |
19 | | // implementation detail. This header file may change from version to |
20 | | // version without notice, or even be removed. |
21 | | // |
22 | | // We mean it. |
23 | | // |
24 | | |
25 | | QT_BEGIN_NAMESPACE |
26 | | |
27 | | // internal helper. Converts an integer value to a unique string token |
28 | | template <typename T> |
29 | | struct HexString |
30 | | { |
31 | | inline HexString(const T t) |
32 | 0 | : val(t) |
33 | 0 | {}Unexecuted instantiation: HexString<unsigned int>::HexString(unsigned int) Unexecuted instantiation: HexString<double>::HexString(double) Unexecuted instantiation: HexString<int>::HexString(int) Unexecuted instantiation: HexString<short>::HexString(short) Unexecuted instantiation: HexString<unsigned long long>::HexString(unsigned long long) Unexecuted instantiation: HexString<unsigned char>::HexString(unsigned char) Unexecuted instantiation: HexString<unsigned short>::HexString(unsigned short) |
34 | | |
35 | | inline void write(QChar *&dest) const |
36 | 0 | { |
37 | 0 | const char16_t hexChars[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' }; |
38 | 0 | const char *c = reinterpret_cast<const char *>(&val); |
39 | 0 | for (uint i = 0; i < sizeof(T); ++i) { |
40 | 0 | *dest++ = hexChars[*c & 0xf]; |
41 | 0 | *dest++ = hexChars[(*c & 0xf0) >> 4]; |
42 | 0 | ++c; |
43 | 0 | } |
44 | 0 | } Unexecuted instantiation: HexString<unsigned int>::write(QChar*&) const Unexecuted instantiation: HexString<double>::write(QChar*&) const Unexecuted instantiation: HexString<int>::write(QChar*&) const Unexecuted instantiation: HexString<short>::write(QChar*&) const Unexecuted instantiation: HexString<unsigned char>::write(QChar*&) const Unexecuted instantiation: HexString<unsigned long long>::write(QChar*&) const Unexecuted instantiation: HexString<unsigned short>::write(QChar*&) const |
45 | | const T val; |
46 | | }; |
47 | | |
48 | | // specialization to enable fast concatenating of our string tokens to a string |
49 | | template <typename T> |
50 | | struct QConcatenable<HexString<T> > |
51 | | { |
52 | | typedef HexString<T> type; |
53 | | enum { ExactSize = true }; |
54 | 0 | static int size(const HexString<T> &) { return sizeof(T) * 2; }Unexecuted instantiation: QConcatenable<HexString<unsigned int> >::size(HexString<unsigned int> const&) Unexecuted instantiation: QConcatenable<HexString<double> >::size(HexString<double> const&) Unexecuted instantiation: QConcatenable<HexString<int> >::size(HexString<int> const&) Unexecuted instantiation: QConcatenable<HexString<short> >::size(HexString<short> const&) Unexecuted instantiation: QConcatenable<HexString<unsigned char> >::size(HexString<unsigned char> const&) Unexecuted instantiation: QConcatenable<HexString<unsigned long long> >::size(HexString<unsigned long long> const&) Unexecuted instantiation: QConcatenable<HexString<unsigned short> >::size(HexString<unsigned short> const&) |
55 | 0 | static inline void appendTo(const HexString<T> &str, QChar *&out) { str.write(out); }Unexecuted instantiation: QConcatenable<HexString<unsigned int> >::appendTo(HexString<unsigned int> const&, QChar*&) Unexecuted instantiation: QConcatenable<HexString<double> >::appendTo(HexString<double> const&, QChar*&) Unexecuted instantiation: QConcatenable<HexString<int> >::appendTo(HexString<int> const&, QChar*&) Unexecuted instantiation: QConcatenable<HexString<short> >::appendTo(HexString<short> const&, QChar*&) Unexecuted instantiation: QConcatenable<HexString<unsigned char> >::appendTo(HexString<unsigned char> const&, QChar*&) Unexecuted instantiation: QConcatenable<HexString<unsigned long long> >::appendTo(HexString<unsigned long long> const&, QChar*&) Unexecuted instantiation: QConcatenable<HexString<unsigned short> >::appendTo(HexString<unsigned short> const&, QChar*&) |
56 | | typedef QString ConvertTo; |
57 | | }; |
58 | | |
59 | | QT_END_NAMESPACE |
60 | | |
61 | | #endif // QHEXSTRING_P_H |