dxcanvas::DeviceHelper Class Reference

#include <dx_devicehelper.hxx>

Inheritance diagram for dxcanvas::DeviceHelper:

Collaboration diagram for dxcanvas::DeviceHelper:

Public Member Functions
	DeviceHelper ()
	~DeviceHelper ()
	DeviceHelper (const DeviceHelper &)=delete
	make noncopyable More...
const DeviceHelper &	operator= (const DeviceHelper &)=delete
void	init (HDC hdc, OutputDevice *pOutputDev, css::rendering::XGraphicDevice &rDevice)
	Init the device helper. More...
void	disposing ()
	Dispose all internal references. More...
css::geometry::RealSize2D	getPhysicalResolution ()
css::geometry::RealSize2D	getPhysicalSize ()
css::uno::Reference< css::rendering::XLinePolyPolygon2D >	createCompatibleLinePolyPolygon (const css::uno::Reference< css::rendering::XGraphicDevice > &rDevice, const css::uno::Sequence< css::uno::Sequence< css::geometry::RealPoint2D > > &points)
css::uno::Reference< css::rendering::XBezierPolyPolygon2D >	createCompatibleBezierPolyPolygon (const css::uno::Reference< css::rendering::XGraphicDevice > &rDevice, const css::uno::Sequence< css::uno::Sequence< css::geometry::RealBezierSegment2D > > &points)
css::uno::Reference< css::rendering::XBitmap >	createCompatibleBitmap (const css::uno::Reference< css::rendering::XGraphicDevice > &rDevice, const css::geometry::IntegerSize2D &size)
css::uno::Reference< css::rendering::XVolatileBitmap >	createVolatileBitmap (const css::uno::Reference< css::rendering::XGraphicDevice > &rDevice, const css::geometry::IntegerSize2D &size)
css::uno::Reference< css::rendering::XBitmap >	createCompatibleAlphaBitmap (const css::uno::Reference< css::rendering::XGraphicDevice > &rDevice, const css::geometry::IntegerSize2D &size)
css::uno::Reference< css::rendering::XVolatileBitmap >	createVolatileAlphaBitmap (const css::uno::Reference< css::rendering::XGraphicDevice > &rDevice, const css::geometry::IntegerSize2D &size)
css::uno::Any	isAccelerated () const
css::uno::Any	getDeviceHandle () const
css::uno::Any	getSurfaceHandle () const
css::uno::Reference< css::rendering::XColorSpace >	getColorSpace () const
void	dumpScreenContent () const
	called when DumpScreenContent property is enabled on XGraphicDevice, and writes out bitmaps of current screen. More...

Protected Member Functions
HDC	getHDC () const
css::rendering::XGraphicDevice *	getDevice () const

Private Attributes
css::rendering::XGraphicDevice *	mpDevice
	Phyical output device. More...
HDC	mnHDC
VclPtr< OutputDevice >	mpOutDev

Detailed Description

Definition at line 37 of file dx_devicehelper.hxx.

Constructor & Destructor Documentation

DeviceHelper() [1/2]

dxcanvas::DeviceHelper::DeviceHelper

(

)

Definition at line 43 of file dx_devicehelper.cxx.

~DeviceHelper()

dxcanvas::DeviceHelper::~DeviceHelper

(

)

Definition at line 50 of file dx_devicehelper.cxx.

DeviceHelper() [2/2]

dxcanvas::DeviceHelper::DeviceHelper ( const DeviceHelper &  )

delete

make noncopyable

Member Function Documentation

createCompatibleAlphaBitmap()

css::uno::Reference< css::rendering::XBitmap > dxcanvas::DeviceHelper::createCompatibleAlphaBitmap	(	const css::uno::Reference< css::rendering::XGraphicDevice > &	rDevice,
		const css::geometry::IntegerSize2D &	size
	)

createCompatibleBezierPolyPolygon()

css::uno::Reference< css::rendering::XBezierPolyPolygon2D > dxcanvas::DeviceHelper::createCompatibleBezierPolyPolygon	(	const css::uno::Reference< css::rendering::XGraphicDevice > &	rDevice,
		const css::uno::Sequence< css::uno::Sequence< css::geometry::RealBezierSegment2D > > &	points
	)

createCompatibleBitmap()

css::uno::Reference< css::rendering::XBitmap > dxcanvas::DeviceHelper::createCompatibleBitmap	(	const css::uno::Reference< css::rendering::XGraphicDevice > &	rDevice,
		const css::geometry::IntegerSize2D &	size
	)

createCompatibleLinePolyPolygon()

css::uno::Reference< css::rendering::XLinePolyPolygon2D > dxcanvas::DeviceHelper::createCompatibleLinePolyPolygon	(	const css::uno::Reference< css::rendering::XGraphicDevice > &	rDevice,
		const css::uno::Sequence< css::uno::Sequence< css::geometry::RealPoint2D > > &	points
	)

createVolatileAlphaBitmap()

css::uno::Reference< css::rendering::XVolatileBitmap > dxcanvas::DeviceHelper::createVolatileAlphaBitmap	(	const css::uno::Reference< css::rendering::XGraphicDevice > &	rDevice,
		const css::geometry::IntegerSize2D &	size
	)

createVolatileBitmap()

css::uno::Reference< css::rendering::XVolatileBitmap > dxcanvas::DeviceHelper::createVolatileBitmap	(	const css::uno::Reference< css::rendering::XGraphicDevice > &	rDevice,
		const css::geometry::IntegerSize2D &	size
	)

disposing()

void dxcanvas::DeviceHelper::disposing

(

)

Dispose all internal references.

Definition at line 62 of file dx_devicehelper.cxx.

References mnHDC, mpDevice, and mpOutDev.

Referenced by dxcanvas::SpriteDeviceHelper::disposing().

dumpScreenContent()

void dxcanvas::DeviceHelper::dumpScreenContent ( ) const

inline

called when DumpScreenContent property is enabled on XGraphicDevice, and writes out bitmaps of current screen.

Definition at line 93 of file dx_devicehelper.hxx.

getColorSpace()

uno::Reference< rendering::XColorSpace > dxcanvas::DeviceHelper::getColorSpace

(

)

const

Definition at line 191 of file dx_devicehelper.cxx.

References vcl::unotools::createStandardColorSpace().

getDevice()

css::rendering::XGraphicDevice * dxcanvas::DeviceHelper::getDevice ( ) const

inlineprotected

Definition at line 97 of file dx_devicehelper.hxx.

References mpDevice.

getDeviceHandle()

uno::Any dxcanvas::DeviceHelper::getDeviceHandle

(

)

const

Definition at line 179 of file dx_devicehelper.cxx.

References VclPtr< class reference_type >::get(), and mpOutDev.

getHDC()

HDC dxcanvas::DeviceHelper::getHDC ( ) const

inlineprotected

Definition at line 96 of file dx_devicehelper.hxx.

References mnHDC.

Referenced by getPhysicalResolution(), and getPhysicalSize().

getPhysicalResolution()

geometry::RealSize2D dxcanvas::DeviceHelper::getPhysicalResolution

(

)

Definition at line 70 of file dx_devicehelper.cxx.

References canvas::tools::createInfiniteSize2D(), ENSURE_OR_THROW, getHDC(), and mpDevice.

getPhysicalSize()

geometry::RealSize2D dxcanvas::DeviceHelper::getPhysicalSize

(

)

Definition at line 88 of file dx_devicehelper.cxx.

References canvas::tools::createInfiniteSize2D(), ENSURE_OR_THROW, getHDC(), and mpDevice.

getSurfaceHandle()

uno::Any dxcanvas::DeviceHelper::getSurfaceHandle

(

)

const

Definition at line 184 of file dx_devicehelper.cxx.

init()

void dxcanvas::DeviceHelper::init	(	HDC	hdc,
		OutputDevice *	pOutputDev,
		css::rendering::XGraphicDevice &	rDevice
	)

Init the device helper.

Parameters

hdc	private or class dc of the output device. is only stored, not release
rDevice	Ref back to owning UNO device

isAccelerated()

uno::Any dxcanvas::DeviceHelper::isAccelerated

(

)

const

Definition at line 174 of file dx_devicehelper.cxx.

operator=()

const DeviceHelper & dxcanvas::DeviceHelper::operator= ( const DeviceHelper &  )

delete

Member Data Documentation

mnHDC

HDC dxcanvas::DeviceHelper::mnHDC

private

Definition at line 107 of file dx_devicehelper.hxx.

Referenced by disposing(), and getHDC().

mpDevice

css::rendering::XGraphicDevice* dxcanvas::DeviceHelper::mpDevice

private

Phyical output device.

Deliberately not a refcounted reference, because of potential circular references for canvas. Needed to create bitmaps

Definition at line 106 of file dx_devicehelper.hxx.

Referenced by disposing(), getDevice(), getPhysicalResolution(), and getPhysicalSize().

mpOutDev

VclPtr<OutputDevice> dxcanvas::DeviceHelper::mpOutDev

private

Definition at line 108 of file dx_devicehelper.hxx.

Referenced by disposing(), and getDeviceHandle().

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

• dx_devicehelper.hxx
• dx_devicehelper.cxx