QWindowsNativeImage Class Reference

Windows Native image. More...

#include <qwindowsnativeimage_p.h>

Collaboration diagram for QWindowsNativeImage:

Public Member Functions
	QWindowsNativeImage (int width, int height, QImage::Format format)
	~QWindowsNativeImage ()
int	width () const
int	height () const
QImage &	image ()
const QImage &	image () const
HDC	hdc () const

Static Public Member Functions
static QImage::Format	systemFormat ()

Detailed Description

Windows Native image.

Note that size can be 0 (widget autotests with zero size), which causes CreateDIBSection() to fail.

See also

QWindowsBackingStore

Definition at line 25 of file qwindowsnativeimage_p.h.

Constructor & Destructor Documentation

QWindowsNativeImage()

QWindowsNativeImage::QWindowsNativeImage	(	int	width,
		int	height,
		QImage::Format	format
	)

Definition at line 76 of file qwindowsnativeimage.cpp.

References createDIB(), QImage::paintEngine(), Q_ASSERT, QPaintEngine::Raster, and QPaintEngine::type().

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~QWindowsNativeImage()

QWindowsNativeImage::~QWindowsNativeImage

(

)

Definition at line 94 of file qwindowsnativeimage.cpp.

Member Function Documentation

hdc()

HDC QWindowsNativeImage::hdc ( ) const

inline

Definition at line 40 of file qwindowsnativeimage_p.h.

Referenced by QWindowsBackingStore::flush(), and QWindowsBackingStore::getDC().

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height()

int QWindowsNativeImage::height ( ) const

inline

Definition at line 35 of file qwindowsnativeimage_p.h.

image() [1/2]

QImage & QWindowsNativeImage::image ( )

inline

Definition at line 37 of file qwindowsnativeimage_p.h.

Referenced by QWindowsBackingStore::beginPaint(), QWindowsBackingStore::flush(), QWindowsBackingStore::paintDevice(), QWindowsBackingStore::resize(), QWindowsBackingStore::scroll(), and QWindowsBackingStore::toImage().

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image() [2/2]

const QImage & QWindowsNativeImage::image ( ) const

inline

Definition at line 38 of file qwindowsnativeimage_p.h.

systemFormat()

QImage::Format QWindowsNativeImage::systemFormat ( )

static

Definition at line 106 of file qwindowsnativeimage.cpp.

References QImage::Format_RGB16, and QImage::Format_RGB32.

Referenced by QWindowsFontEngine::alphaMapForGlyph(), and QWindowsBackingStore::resize().

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width()

int QWindowsNativeImage::width ( ) const

inline

Definition at line 34 of file qwindowsnativeimage_p.h.

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The documentation for this class was generated from the following files:

• qtbase/src/gui/text/windows/qwindowsnativeimage_p.h
• qtbase/src/gui/text/windows/qwindowsnativeimage.cpp