Qt
Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
Loading...
Searching...
No Matches
qsvgiohandler.h
Go to the documentation of this file.
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
4#ifndef QSVGIOHANDLER_H
5#define QSVGIOHANDLER_H
6
7#include <QtGui/qimageiohandler.h>
8
9#ifndef QT_NO_SVGRENDERER
10
12
13class QImage;
14class QByteArray;
15class QIODevice;
16class QVariant;
18
20{
21public:
24 bool canRead() const override;
25 bool read(QImage *image) override;
26 static bool canRead(QIODevice *device);
27 QVariant option(ImageOption option) const override;
28 void setOption(ImageOption option, const QVariant & value) override;
29 bool supportsOption(ImageOption option) const override;
30
31private:
33};
34
35QT_END_NAMESPACE
36
37#endif // QT_NO_SVGRENDERER
38#endif // QSVGIOHANDLER_H
ImageOption
This enum describes the different options supported by QImageIOHandler.
bool canRead() const override
Returns true if an image can be read from the device (i.e., the image format is supported,...
QVariant option(ImageOption option) const override
Returns the value assigned to option as a QVariant.
bool read(QImage *image) override
Read an image from the device, and stores it in image.
bool supportsOption(ImageOption option) const override
Returns true if the QImageIOHandler supports the option option; otherwise returns false.
void setOption(ImageOption option, const QVariant &value) override
Sets the option option with the value value.
static bool canRead(QIODevice *device)
QImageIOHandler * create(QIODevice *device, const QByteArray &format=QByteArray()) const override
Creates and returns a QImageIOHandler subclass, with device and format set.
Definition main.cpp:47