1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
******************************************************************************/
#include <QtGui/private/qtguiglobal_p.h>
#include <QtCore/qpoint.h>
#include <QtCore/qstring.h>
#include <QtGui/qpolygon.h>
#include <QtCore/qstringbuilder.h>
#ifndef QHEXSTRING_P_H
#define QHEXSTRING_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
QT_BEGIN_NAMESPACE
// internal helper. Converts an integer value to a unique string token
template <typename T>
struct HexString
{
inline HexString(const T t)
: val(t)
{}
inline void write(QChar *&dest) const
{
const char16_t hexChars[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
const char *c = reinterpret_cast<const char *>(&val);
for (uint i = 0; i < sizeof(T); ++i) {
*dest++ = hexChars[*c & 0xf];
*dest++ = hexChars[(*c & 0xf0) >> 4];
++c;
}
}
const T val;
};
// specialization to enable fast concatenating of our string tokens to a string
template <typename T>
struct QConcatenable<HexString<T> >
{
typedef HexString<T> type;
enum { ExactSize = true };
static int size(const HexString<T> &) { return sizeof(T) * 2; }
static inline void appendTo(const HexString<T> &str, QChar *&out) { str.write(out); }
typedef QString ConvertTo;
};
QT_END_NAMESPACE
#endif // QHEXSTRING_P_H
|
