QMacQuartzPaintDevice Class Reference

#include <qpaintengine_mac_p.h>

Inheritance diagram for QMacQuartzPaintDevice:

Public Functions
CGContextRef	cgContext () const
int	devType () const
int	metric (PaintDeviceMetric metric) const
QPaintEngine *	paintEngine () const
	QMacQuartzPaintDevice (CGContextRef cg, int width, int height, int bytesPerLine)
Public Functions inherited from QPaintDevice
int	colorCount () const
int	depth () const
virtual HDC	getDC () const
int	height () const
int	heightMM () const
int	logicalDpiX () const
int	logicalDpiY () const
QT_DEPRECATED int	numColors () const
bool	paintingActive () const
int	physicalDpiX () const
int	physicalDpiY () const
virtual void	releaseDC (HDC hdc) const
int	width () const
int	widthMM () const
virtual	~QPaintDevice ()

Properties
int	mBytesPerLine
CGContextRef	mCG
int	mHeight
int	mWidth

Additional Inherited Members
Public Types inherited from QPaintDevice
enum	PaintDeviceMetric {   PdmWidth = 1, PdmHeight, PdmWidthMM, PdmHeightMM,   PdmNumColors, PdmDepth, PdmDpiX, PdmDpiY,   PdmPhysicalDpiX, PdmPhysicalDpiY }
Static Public Functions inherited from QPaintDevice
static QWSDisplay *	qwsDisplay ()
Protected Functions inherited from QPaintDevice
	QPaintDevice ()
Protected Variables inherited from QPaintDevice
ushort	painters
Related Functions inherited from QPaintDevice
const Q_GUI_EXPORT QX11Info *	qt_x11Info (const QPaintDevice *pd)
	Returns the QX11Info structure for the pd paint device. More...

Detailed Description

Definition at line 216 of file qpaintengine_mac_p.h.

Constructors and Destructors

QMacQuartzPaintDevice()

QMacQuartzPaintDevice::QMacQuartzPaintDevice ( CGContextRef  cg, int  width, int  height, int  bytesPerLine  )

inline

Definition at line 219 of file qpaintengine_mac_p.h.

        : mCG(cg), mWidth(width), mHeight(height), mBytesPerLine(bytesPerLine)
    { }

Functions

cgContext()

CGContextRef QMacQuartzPaintDevice::cgContext ( ) const

inline

Definition at line 223 of file qpaintengine_mac_p.h.

{ return mCG; }

devType()

int QMacQuartzPaintDevice::devType ( ) const

inlinevirtual

Reimplemented from QPaintDevice.

Definition at line 222 of file qpaintengine_mac_p.h.

{ return QInternal::MacQuartz; }

metric()

int QMacQuartzPaintDevice::metric ( PaintDeviceMetric  metric ) const

inlinevirtual

Reimplemented from QPaintDevice.

Definition at line 224 of file qpaintengine_mac_p.h.

                                               {
        switch (metric) {
        case PdmWidth:
            return mWidth;
        case PdmHeight:
            return mHeight;
        case PdmWidthMM:
            return (qt_defaultDpiX() * mWidth) / 2.54;
        case PdmHeightMM:
            return (qt_defaultDpiY() * mHeight) / 2.54;
        case PdmNumColors:
            return 0;
        case PdmDepth:
            return 32;
        case PdmDpiX:
        case PdmPhysicalDpiX:
            return qt_defaultDpiX();
        case PdmDpiY:
        case PdmPhysicalDpiY:
            return qt_defaultDpiY();
        }
        return 0;
    }

paintEngine()

QPaintEngine* QMacQuartzPaintDevice::paintEngine ( ) const

inlinevirtual

Implements QPaintDevice.

Definition at line 247 of file qpaintengine_mac_p.h.

{ qWarning("This function should never be called."); return 0; }

Properties

mBytesPerLine

int QMacQuartzPaintDevice::mBytesPerLine

private

Definition at line 252 of file qpaintengine_mac_p.h.

mCG

CGContextRef QMacQuartzPaintDevice::mCG

private

Definition at line 249 of file qpaintengine_mac_p.h.

mHeight

int QMacQuartzPaintDevice::mHeight

private

Definition at line 251 of file qpaintengine_mac_p.h.

mWidth

int QMacQuartzPaintDevice::mWidth

private

Definition at line 250 of file qpaintengine_mac_p.h.

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

• /src/gui/painting/qpaintengine_mac_p.h