blob: 93b94eae046181c7969b0719fd44b706e8384e35 (
plain)
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) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the MacJp2 plugin in the Qt ImageFormats module.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#ifndef QIIOFHELPERS_P_H
#define QIIOFHELPERS_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 <QImageIOPlugin>
#include <private/qcore_mac_p.h>
#include <ImageIO/ImageIO.h>
#include <QVector>
QT_BEGIN_NAMESPACE
/*
Functions to utilize the native ImageIO Framework in OS X and iOS
*/
class QIIOFHelpers
{
public:
static QImageIOPlugin::Capabilities systemCapabilities(const QString &uti);
static bool readImage(QImageIOHandler *q_ptr, QImage *out);
static bool writeImage(QImageIOHandler *q_ptr, const QImage &in, const QString &uti);
};
class QIIOFHelper
{
public:
QIIOFHelper(QImageIOHandler *q);
bool readImage(QImage *out);
bool writeImage(const QImage &in, const QString &uti);
QVariant imageProperty(QImageIOHandler::ImageOption option);
void setOption(QImageIOHandler::ImageOption option, const QVariant &value);
protected:
bool initRead();
bool getIntProperty(CFStringRef property, int *value);
QImageIOHandler *q_ptr = nullptr;
QVector<QVariant> writeOptions;
QCFType<CGDataProviderRef> cgDataProvider = nullptr;
QCFType<CGImageSourceRef> cgImageSource = nullptr;
QCFType<CFDictionaryRef> cfImageDict = nullptr;
};
QT_END_NAMESPACE
#endif
|
