Qt
Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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qsvgiohandler.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
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
36
37#endif // QT_NO_SVGRENDERER
38#endif // QSVGIOHANDLER_H
\inmodule QtCore
Definition qbytearray.h:57
\inmodule QtCore \reentrant
Definition qiodevice.h:34
The QImageIOHandler class defines the common image I/O interface for all image formats in Qt.
ImageOption
This enum describes the different options supported by QImageIOHandler.
QIODevice * device() const
Returns the device currently assigned to the QImageIOHandler.
\inmodule QtGui
Definition qimage.h:37
bool canRead() const override
Returns true if an image can be read from the device (i.e., the image format is supported,...
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.
\inmodule QtCore
Definition qvariant.h:65
Combined button and popup list for selecting options.
Definition image.cpp:4
EGLOutputLayerEXT EGLint EGLAttrib value
[5]
GLuint GLenum option