#include <region.hxx>

Public Member Functions
	Region (bool bIsNull=false)

	Region (const tools::Rectangle &rRect)

	Region (const tools::Polygon &rPolygon)

	Region (const tools::PolyPolygon &rPolyPoly)

	Region (const basegfx::B2DPolyPolygon &)

	Region (const vcl::Region &rRegion)

	Region (vcl::Region &&rRegion) noexcept

	~Region ()

const std::optional< basegfx::B2DPolyPolygon > &	getB2DPolyPolygon () const

const std::optional< tools::PolyPolygon > &	getPolyPolygon () const

const RegionBand *	getRegionBand () const

tools::PolyPolygon	GetAsPolyPolygon () const

basegfx::B2DPolyPolygon	GetAsB2DPolyPolygon () const

const RegionBand *	GetAsRegionBand () const

void	Move (tools::Long nHorzMove, tools::Long nVertMove)

void	Scale (double fScaleX, double fScaleY)

void	Union (const tools::Rectangle &rRegion)

void	Intersect (const tools::Rectangle &rRegion)

void	Exclude (const tools::Rectangle &rRegion)

void	XOr (const tools::Rectangle &rRegion)

void	Union (const vcl::Region &rRegion)

void	Intersect (const vcl::Region &rRegion)

void	Exclude (const vcl::Region &rRegion)

bool	XOr (const vcl::Region &rRegion)

bool	IsEmpty () const

bool	IsNull () const

void	SetEmpty ()

void	SetNull ()

bool	IsRectangle () const

tools::Rectangle	GetBoundRect () const

bool	HasPolyPolygonOrB2DPolyPolygon () const

void	GetRegionRectangles (RectangleVector &rTarget) const

bool	Contains (const Point &rPoint) const

bool	Overlaps (const tools::Rectangle &rRect) const

vcl::Region &	operator= (const vcl::Region &rRegion)

vcl::Region &	operator= (vcl::Region &&rRegion) noexcept

vcl::Region &	operator= (const tools::Rectangle &rRect)

bool	operator== (const vcl::Region &rRegion) const

bool	operator!= (const vcl::Region &rRegion) const

Static Public Member Functions
static vcl::Region	GetRegionFromPolyPolygon (const tools::PolyPolygon &rPolyPoly)

Private Member Functions
SAL_DLLPRIVATE void	ImplCreatePolyPolyRegion (const tools::PolyPolygon &rPolyPoly)

SAL_DLLPRIVATE void	ImplCreatePolyPolyRegion (const basegfx::B2DPolyPolygon &rPolyPoly)

SAL_DLLPRIVATE tools::PolyPolygon	ImplCreatePolyPolygonFromRegionBand () const

SAL_DLLPRIVATE basegfx::B2DPolyPolygon	ImplCreateB2DPolyPolygonFromRegionBand () const

Private Attributes
std::optional< basegfx::B2DPolyPolygon >	mpB2DPolyPolygon

std::optional< tools::PolyPolygon >	mpPolyPolygon

std::shared_ptr< RegionBand >	mpRegionBand

bool	mbIsNull: 1

Friends
class	::OutputDevice

class	::vcl::Window

class	::Bitmap

VCL_DLLPUBLIC SvStream &	ReadRegion (SvStream &rIStm, vcl::Region &rRegion)

VCL_DLLPUBLIC SvStream &	WriteRegion (SvStream &rOStm, const vcl::Region &rRegion)

Detailed Description

Definition at line 40 of file region.hxx.

Constructor & Destructor Documentation

vcl::Region::Region ( bool bIsNull = false )

explicit

Definition at line 310 of file region.cxx.

vcl::Region::Region ( const tools::Rectangle & rRect )

explicit

Definition at line 315 of file region.cxx.

References tools::Rectangle::IsEmpty(), and mpRegionBand.

vcl::Region::Region ( const tools::Polygon & rPolygon )

explicit

Definition at line 321 of file region.cxx.

References tools::Polygon::GetSize(), and ImplCreatePolyPolyRegion().

vcl::Region::Region ( const tools::PolyPolygon & rPolyPoly )

explicit

Definition at line 331 of file region.cxx.

References tools::PolyPolygon::Count(), and ImplCreatePolyPolyRegion().

vcl::Region::Region ( const basegfx::B2DPolyPolygon & rPolyPoly )

explicit

Definition at line 341 of file region.cxx.

References basegfx::B2DPolyPolygon::count(), and ImplCreatePolyPolyRegion().

vcl::Region::Region ( const vcl::Region & rRegion )

default

vcl::Region::Region ( vcl::Region && rRegion )

noexcept

Definition at line 353 of file region.cxx.

vcl::Region::~Region ( )

default

Member Function Documentation

bool vcl::Region::Contains ( const Point & rPoint ) const

Definition at line 1339 of file region.cxx.

References RegionBand::Contains().

void vcl::Region::Exclude ( const tools::Rectangle & rRegion )

Definition at line 678 of file region.cxx.

References vcl::unotools::b2DRectangleFromRectangle(), tools::Rectangle::Bottom(), basegfx::B2DPolyPolygon::count(), basegfx::utils::createPolygonFromRect(), tools::Rectangle::IsEmpty(), tools::Rectangle::Left(), basegfx::utils::prepareForPolygonOperation(), tools::Rectangle::Right(), basegfx::utils::solvePolygonOperationDiff(), and tools::Rectangle::Top().

Referenced by ImplStdBorderWindowView::DrawWindow(), vcl::Window::ImplCalcOverlapRegion(), vcl::Window::ImplExcludeWindowRegion(), vcl::Window::ImplPosSizeWindow(), vcl::Window::ImplScroll(), and ImplBorderWindow::InvalidateBorder().

void vcl::Region::Exclude ( const vcl::Region & rRegion )

Definition at line 1045 of file region.cxx.

References basegfx::B2DPolyPolygon::count(), GetAsB2DPolyPolygon(), getRegionBand(), HasPolyPolygonOrB2DPolyPolygon(), IsEmpty(), IsNull(), basegfx::utils::prepareForPolygonOperation(), and basegfx::utils::solvePolygonOperationDiff().

basegfx::B2DPolyPolygon vcl::Region::GetAsB2DPolyPolygon ( ) const

Definition at line 1292 of file region.cxx.

Referenced by clipMetafileContentAgainstOwnRegions(), Exclude(), SvmWriter::GetChecksum(), Intersect(), SalGraphics::mirror(), operator==(), Union(), and XOr().

tools::PolyPolygon vcl::Region::GetAsPolyPolygon ( ) const

Definition at line 1264 of file region.cxx.

Referenced by operator==(), GDIMetaFile::Rotate(), vcl::WriteRegion(), and MetafileXmlDump::writeXml().

const RegionBand * vcl::Region::GetAsRegionBand ( ) const

Definition at line 1320 of file region.cxx.

References vcl::ImplCreateRegionBandFromPolyPolygon().

const std::optional<basegfx::B2DPolyPolygon>& vcl::Region::getB2DPolyPolygon ( ) const

inline

Definition at line 76 of file region.hxx.

Referenced by Intersect(), OutputDevice::LogicToPixel(), vcl::operator<<(), operator==(), OutputDevice::PixelToLogic(), and vcl::WriteRegion().

tools::Rectangle vcl::Region::GetBoundRect ( ) const

Definition at line 1217 of file region.cxx.

References basegfx::fround(), basegfx::B2DRange::getMaxX(), basegfx::B2DRange::getMaxY(), basegfx::B2DRange::getMinX(), basegfx::B2DRange::getMinY(), basegfx::utils::getRange(), and basegfx::B2DRange::isEmpty().

Referenced by GDIMetaFile::GetBoundRect(), ToolBox::ImplDrawConstantBackground(), Edit::ImplPaintBorder(), vcl::Window::Invalidate(), ScrollBar::PreNotify(), vcl::Window::PushPaintHelper(), vcl::Window::Show(), and MetafileXmlDump::writeXml().

const std::optional<tools::PolyPolygon>& vcl::Region::getPolyPolygon ( ) const

inline

Definition at line 77 of file region.hxx.

Referenced by Intersect(), OutputDevice::LogicToPixel(), vcl::operator<<(), operator==(), OutputDevice::PixelToLogic(), and vcl::WriteRegion().

const RegionBand* vcl::Region::getRegionBand ( ) const

inline

Definition at line 78 of file region.hxx.

Referenced by Exclude(), Intersect(), OutputDevice::LogicToPixel(), vcl::operator<<(), operator==(), OutputDevice::PixelToLogic(), Union(), vcl::WriteRegion(), and XOr().

vcl::Region vcl::Region::GetRegionFromPolyPolygon ( const tools::PolyPolygon & rPolyPoly )

static

Definition at line 1730 of file region.cxx.

References tools::PolyPolygon::Count(), i, vcl::ImplPolygonRectTest(), and XOr().

void vcl::Region::GetRegionRectangles ( RectangleVector & rTarget ) const

Definition at line 1662 of file region.cxx.

References RegionBand::GetRegionRectangles().

Referenced by Printer::DrawDeviceMask(), Printer::ImplPrintTransparent(), vcl::Window::ImplSysObjClip(), OutputDevice::LogicToPixel(), SalGraphics::mirror(), vcl::operator<<(), OutputDevice::PixelToLogic(), and OutputDevice::ReMirror().

bool vcl::Region::HasPolyPolygonOrB2DPolyPolygon ( ) const

inline

Definition at line 107 of file region.hxx.

Referenced by Exclude(), SvmWriter::GetChecksum(), Intersect(), SalGraphics::mirror(), GDIMetaFile::Rotate(), Union(), vcl::WriteRegion(), MetafileXmlDump::writeXml(), and XOr().

basegfx::B2DPolyPolygon vcl::Region::ImplCreateB2DPolyPolygonFromRegionBand ( ) const

private

Definition at line 303 of file region.cxx.

References tools::PolyPolygon::getB2DPolyPolygon().

tools::PolyPolygon vcl::Region::ImplCreatePolyPolygonFromRegionBand ( ) const

private

Definition at line 281 of file region.cxx.

References tools::PolyPolygon::Insert(), and rectangle().

void vcl::Region::ImplCreatePolyPolyRegion ( const tools::PolyPolygon & rPolyPoly )

private

Definition at line 364 of file region.cxx.

References tools::PolyPolygon::Count(), tools::PolyPolygon::GetBoundRect(), and tools::PolyPolygon::IsRect().

Referenced by Region().

void vcl::Region::ImplCreatePolyPolyRegion ( const basegfx::B2DPolyPolygon & rPolyPoly )

private

Definition at line 390 of file region.cxx.

References basegfx::B2DPolyPolygon::count(), basegfx::B2DPolyPolygon::getB2DRange(), and basegfx::B2DRange::isEmpty().

void vcl::Region::Intersect ( const tools::Rectangle & rRegion )

Definition at line 581 of file region.cxx.

References tools::Rectangle::Bottom(), tools::PolyPolygon::Clip(), basegfx::utils::clipPolyPolygonOnRange(), tools::PolyPolygon::Count(), tools::Rectangle::IsEmpty(), tools::Rectangle::Left(), tools::Rectangle::Right(), and tools::Rectangle::Top().

Referenced by GDIMetaFile::Clip(), OutputDevice::ClipToDeviceBounds(), PaintHelper::DoPaint(), OutputDevice::DrawText(), vcl::Window::ExpandPaintClipRegion(), vcl::WindowOutputDevice::GetActiveClipRegion(), vcl::WindowOutputDevice::GetOutputBoundsClipRegion(), vcl::Window::ImplCalcOverlapRegion(), vcl::Window::ImplClipBoundaries(), SVMConverter::ImplConvertFromSVM1(), ToolBox::ImplDrawBackground(), vcl::Window::ImplExcludeWindowRegion(), vcl::Window::ImplIntersectWindowClipRegion(), vcl::Window::ImplIntersectWindowRegion(), vcl::Window::ImplInvalidate(), vcl::Window::ImplMoveInvalidateRegion(), vcl::Window::ImplPaintToDevice(), vcl::Window::ImplPosSizeWindow(), Edit::ImplRepaint(), vcl::Window::ImplScroll(), vcl::Window::ImplSysObjClip(), vcl::WindowOutputDevice::InitClipRegion(), Intersect(), OutputDevice::IntersectClipRegion(), lcl_canPaint(), Overlaps(), and vcl::WindowOutputDevice::SaveBackground().

void vcl::Region::Intersect ( const vcl::Region & rRegion )

Definition at line 926 of file region.cxx.

References basegfx::utils::clipPolyPolygonOnPolyPolygon(), basegfx::B2DPolyPolygon::count(), GetAsB2DPolyPolygon(), getB2DPolyPolygon(), getPolyPolygon(), RegionBand::getRectangleCount(), getRegionBand(), HasPolyPolygonOrB2DPolyPolygon(), Intersect(), IsEmpty(), and IsNull().

bool vcl::Region::IsEmpty ( ) const

Definition at line 228 of file region.cxx.

Referenced by clipMetafileContentAgainstOwnRegions(), PaintHelper::DoPaint(), Exclude(), vcl::Window::ExpandPaintClipRegion(), vcl::Window::ImplCalcToTop(), vcl::Window::ImplClipBoundaries(), vcl::Window::ImplInvalidate(), vcl::Window::ImplInvalidateOverlapFrameRegion(), vcl::Window::ImplMoveAllInvalidateRegions(), vcl::Window::ImplPosSizeWindow(), Edit::ImplRepaint(), vcl::Window::ImplScroll(), vcl::Window::ImplSysObjClip(), vcl::Window::ImplValidate(), vcl::WindowOutputDevice::InitClipRegion(), OutputDevice::InitClipRegion(), Intersect(), vcl::Window::Invalidate(), OutputDevice::LogicToPixel(), vcl::operator<<(), operator==(), Overlaps(), OutputDevice::PixelToLogic(), vcl::PDFWriterImpl::playMetafile(), TabControl::PreNotify(), vcl::WindowOutputDevice::SaveBackground(), vcl::Window::SetWindowRegionPixel(), vcl::Window::Show(), Union(), vcl::WriteRegion(), and XOr().

bool vcl::Region::IsNull ( ) const

inline

Definition at line 99 of file region.hxx.

Referenced by ImplAnimView::draw(), OutputDevice::DrawText(), ImplAnimView::drawToPos(), Exclude(), Edit::ImplPaintBorder(), Intersect(), OutputDevice::IntersectClipRegion(), vcl::Window::Invalidate(), OutputDevice::LogicToPixel(), operator==(), OutputDevice::PixelToLogic(), OutputDevice::SetClipRegion(), vcl::Window::SetWindowRegionPixel(), Union(), vcl::WriteRegion(), and XOr().

bool vcl::Region::IsRectangle ( ) const

Definition at line 1394 of file region.cxx.

References basegfx::utils::isRectangle().

void vcl::Region::Move	(	tools::Long	nHorzMove,
		tools::Long	nVertMove
	)

bool vcl::Region::operator!= ( const vcl::Region & rRegion ) const

inline

Definition at line 118 of file region.hxx.

References operator==().

Region & vcl::Region::operator= ( const vcl::Region & rRegion )

default

Region & vcl::Region::operator= ( vcl::Region && rRegion )

noexcept

Definition at line 1431 of file region.cxx.

Region & vcl::Region::operator= ( const tools::Rectangle & rRect )

Definition at line 1442 of file region.cxx.

References tools::Rectangle::IsEmpty().

bool vcl::Region::operator== ( const vcl::Region & rRegion ) const

Definition at line 1452 of file region.cxx.

References GetAsB2DPolyPolygon(), GetAsPolyPolygon(), getB2DPolyPolygon(), getPolyPolygon(), getRegionBand(), IsEmpty(), and IsNull().

Referenced by operator!=().

bool vcl::Region::Overlaps ( const tools::Rectangle & rRect ) const

Definition at line 1370 of file region.cxx.

References Intersect(), and IsEmpty().

Referenced by OutputDevice::DrawText().

void vcl::Region::Scale	(	double	fScaleX,
		double	fScaleY
	)

Definition at line 452 of file region.cxx.

References basegfx::B2DPolyPolygon::count(), tools::PolyPolygon::Count(), basegfx::utils::createScaleB2DHomMatrix(), basegfx::fTools::equalZero(), tools::PolyPolygon::Scale(), RegionBand::Scale(), and basegfx::B2DPolyPolygon::transform().

Referenced by MetaClipRegionAction::Scale(), and MetaISectRegionClipRegionAction::Scale().

void vcl::Region::SetEmpty ( )

Definition at line 1420 of file region.cxx.

Referenced by vcl::Window::ImplMoveAllInvalidateRegions(), SalGraphics::mirror(), and vcl::ReadRegion().

void vcl::Region::SetNull ( )

Definition at line 1411 of file region.cxx.

Referenced by vcl::Window::GetWindowClipRegionPixel(), and vcl::ReadRegion().

void vcl::Region::Union ( const tools::Rectangle & rRegion )

Definition at line 505 of file region.cxx.

References vcl::unotools::b2DRectangleFromRectangle(), tools::Rectangle::Bottom(), basegfx::B2DPolyPolygon::count(), basegfx::utils::createPolygonFromRect(), tools::Rectangle::IsEmpty(), tools::Rectangle::Left(), basegfx::utils::prepareForPolygonOperation(), tools::Rectangle::Right(), basegfx::utils::solvePolygonOperationOr(), and tools::Rectangle::Top().

Referenced by Bitmap::CreateRegion(), PaintHelper::DoPaint(), vcl::Window::ImplCalcOverlapRegion(), vcl::Window::ImplIntersectAndUnionOverlapWindows(), vcl::Window::ImplIntersectAndUnionOverlapWindows2(), vcl::Window::ImplMoveAllInvalidateRegions(), Edit::ImplRepaint(), vcl::Window::ImplScroll(), Slider::ImplUpdateRects(), OutputDevice::LogicToPixel(), SalGraphics::mirror(), OutputDevice::PixelToLogic(), ScrollBar::PreNotify(), TabControl::PreNotify(), OutputDevice::ReMirror(), and BubbleWindow::Resize().

void vcl::Region::Union ( const vcl::Region & rRegion )

Definition at line 840 of file region.cxx.

References basegfx::B2DPolyPolygon::count(), GetAsB2DPolyPolygon(), getRegionBand(), HasPolyPolygonOrB2DPolyPolygon(), IsEmpty(), IsNull(), basegfx::utils::prepareForPolygonOperation(), and basegfx::utils::solvePolygonOperationOr().

void vcl::Region::XOr ( const tools::Rectangle & rRegion )

Definition at line 757 of file region.cxx.

References vcl::unotools::b2DRectangleFromRectangle(), tools::Rectangle::Bottom(), basegfx::B2DPolyPolygon::count(), basegfx::utils::createPolygonFromRect(), tools::Rectangle::IsEmpty(), tools::Rectangle::Left(), basegfx::utils::prepareForPolygonOperation(), tools::Rectangle::Right(), basegfx::utils::solvePolygonOperationXor(), and tools::Rectangle::Top().

Referenced by GetRegionFromPolyPolygon().

bool vcl::Region::XOr ( const vcl::Region & rRegion )

Definition at line 1128 of file region.cxx.

References basegfx::B2DPolyPolygon::count(), GetAsB2DPolyPolygon(), getRegionBand(), HasPolyPolygonOrB2DPolyPolygon(), IsEmpty(), IsNull(), basegfx::utils::prepareForPolygonOperation(), and basegfx::utils::solvePolygonOperationXor().

Friends And Related Function Documentation

friend class ::Bitmap

friend

Definition at line 45 of file region.hxx.

friend class ::OutputDevice

friend

Definition at line 43 of file region.hxx.

friend class ::vcl::Window

friend

Definition at line 44 of file region.hxx.

VCL_DLLPUBLIC SvStream& ReadRegion	(	SvStream &	rIStm,
		vcl::Region &	rRegion
	)

friend

Definition at line 1526 of file region.cxx.

VCL_DLLPUBLIC SvStream& WriteRegion	(	SvStream &	rOStm,
		const vcl::Region &	rRegion
	)

friend

Definition at line 1590 of file region.cxx.

Member Data Documentation

bool vcl::Region::mbIsNull

private

Definition at line 55 of file region.hxx.

std::optional< basegfx::B2DPolyPolygon > vcl::Region::mpB2DPolyPolygon

private

Definition at line 49 of file region.hxx.

std::optional< tools::PolyPolygon > vcl::Region::mpPolyPolygon

private

Definition at line 51 of file region.hxx.

Referenced by vcl::ReadRegion().

std::shared_ptr< RegionBand > vcl::Region::mpRegionBand

private

Definition at line 53 of file region.hxx.

Referenced by vcl::ReadRegion(), and Region().

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

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation