Qt 4.8
qsvgiohandler.h
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41 
42 #ifndef QSVGIOHANDLER_H
43 #define QSVGIOHANDLER_H
44 
45 #include <QtGui/qimageiohandler.h>
46 
47 #ifndef QT_NO_SVGRENDERER
48 
50 
51 class QImage;
52 class QByteArray;
53 class QIODevice;
54 class QVariant;
56 
58 {
59 public:
60  QSvgIOHandler();
62  virtual bool canRead() const;
63  virtual QByteArray name() const;
64  virtual bool read(QImage *image);
65  static bool canRead(QIODevice *device);
66  virtual QVariant option(ImageOption option) const;
67  virtual void setOption(ImageOption option, const QVariant & value);
68  virtual bool supportsOption(ImageOption option) const;
69 
70 private:
72 };
73 
75 
76 #endif // QT_NO_SVGRENDERER
77 #endif // QSVGIOHANDLER_H
The QVariant class acts like a union for the most common Qt data types.
Definition: qvariant.h:92
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
The QByteArray class provides an array of bytes.
Definition: qbytearray.h:135
virtual bool supportsOption(ImageOption option) const
Returns true if the QImageIOHandler supports the option option; otherwise returns false...
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
virtual QVariant option(ImageOption option) const
Returns the value assigned to option as a QVariant.
ImageOption
This enum describes the different options supported by QImageIOHandler.
The QImage class provides a hardware-independent image representation that allows direct access to th...
Definition: qimage.h:87
The QImageIOHandler class defines the common image I/O interface for all image formats in Qt...
QIODevice * device() const
Returns the device currently assigned to the QImageIOHandler.
virtual void setOption(ImageOption option, const QVariant &value)
Sets the option option with the value value.
QSvgIOHandlerPrivate * d
Definition: qsvgiohandler.h:71
The QIODevice class is the base interface class of all I/O devices in Qt.
Definition: qiodevice.h:66
virtual QByteArray name() const
Use format() instead.
virtual bool canRead() const
Returns true if an image can be read from the device (i.
virtual bool read(QImage *image)
Read an image from the device, and stores it in image.