#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

◆ Region() [1/7]

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

explicit

Definition at line 311 of file region.cxx.

◆ Region() [2/7]

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

explicit

Definition at line 316 of file region.cxx.

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

◆ Region() [3/7]

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

explicit

Definition at line 323 of file region.cxx.

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

◆ Region() [4/7]

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

explicit

Definition at line 333 of file region.cxx.

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

◆ Region() [5/7]

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

explicit

Definition at line 343 of file region.cxx.

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

◆ Region() [6/7]

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

default

◆ Region() [7/7]

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

noexcept

Definition at line 355 of file region.cxx.

◆ ~Region()

vcl::Region::~Region ( )

default

Member Function Documentation

◆ Contains()

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

Definition at line 1341 of file region.cxx.

References RegionBand::Contains().

◆ Exclude() [1/2]

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

Definition at line 680 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().

◆ Exclude() [2/2]

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

Definition at line 1047 of file region.cxx.

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

◆ GetAsB2DPolyPolygon()

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

Definition at line 1294 of file region.cxx.

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

◆ GetAsPolyPolygon()

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

Definition at line 1266 of file region.cxx.

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

◆ GetAsRegionBand()

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

Definition at line 1322 of file region.cxx.

References vcl::ImplCreateRegionBandFromPolyPolygon().

◆ getB2DPolyPolygon()

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

inline

Definition at line 76 of file region.hxx.

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

◆ GetBoundRect()

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

Definition at line 1219 of file region.cxx.

References basegfx::fround(), basegfx::Range2D< typename TYPE, typename TRAITS >::getMaxX(), basegfx::Range2D< typename TYPE, typename TRAITS >::getMaxY(), basegfx::Range2D< typename TYPE, typename TRAITS >::getMinX(), basegfx::Range2D< typename TYPE, typename TRAITS >::getMinY(), basegfx::utils::getRange(), and basegfx::Range2D< typename TYPE, typename TRAITS >::isEmpty().

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

◆ getPolyPolygon()

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

inline

Definition at line 77 of file region.hxx.

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

◆ getRegionBand()

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

inline

Definition at line 78 of file region.hxx.

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

◆ GetRegionFromPolyPolygon()

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

static

Definition at line 1742 of file region.cxx.

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

◆ GetRegionRectangles()

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

Definition at line 1674 of file region.cxx.

References RegionBand::GetRegionRectangles(), and rTarget.

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

◆ HasPolyPolygonOrB2DPolyPolygon()

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(), MetafileXmlDump::writeXml(), and XOr().

◆ ImplCreateB2DPolyPolygonFromRegionBand()

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

private

Definition at line 304 of file region.cxx.

References tools::PolyPolygon::getB2DPolyPolygon().

◆ ImplCreatePolyPolygonFromRegionBand()

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

private

Definition at line 282 of file region.cxx.

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

◆ ImplCreatePolyPolyRegion() [1/2]

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

private

Definition at line 392 of file region.cxx.

References basegfx::B2DPolyPolygon::count(), basegfx::B2DPolyPolygon::getB2DRange(), and basegfx::Range2D< typename TYPE, typename TRAITS >::isEmpty().

◆ ImplCreatePolyPolyRegion() [2/2]

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

private

Definition at line 366 of file region.cxx.

References tools::PolyPolygon::Count(), tools::PolyPolygon::GetBoundRect(), tools::Rectangle::GetHeight(), tools::Rectangle::GetWidth(), tools::Rectangle::IsEmpty(), and tools::PolyPolygon::IsRect().

Referenced by Region().

◆ Intersect() [1/2]

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

Definition at line 583 of file region.cxx.

References tools::Rectangle::Bottom(), tools::PolyPolygon::Clip(), basegfx::utils::clipPolyPolygonOnRange(), basegfx::B2DPolyPolygon::count(), 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().

◆ Intersect() [2/2]

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

Definition at line 925 of file region.cxx.

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

◆ IsEmpty()

bool vcl::Region::IsEmpty ( ) const

Definition at line 229 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(), OutputDevice::InitClipRegion(), vcl::WindowOutputDevice::InitClipRegion(), Intersect(), vcl::Window::Invalidate(), lcl_canPaint(), OutputDevice::LogicToPixel(), operator==(), Overlaps(), OutputDevice::PixelToLogic(), vcl::PDFWriterImpl::playMetafile(), TabControl::PreNotify(), vcl::WindowOutputDevice::SaveBackground(), vcl::Window::SetWindowRegionPixel(), vcl::Window::Show(), Union(), and XOr().

◆ IsNull()

bool vcl::Region::IsNull ( ) const

inline

Definition at line 99 of file region.hxx.

Referenced by vcl::WindowOutputDevice::ClipToPaintRegion(), AnimationRenderer::draw(), OutputDevice::DrawText(), AnimationRenderer::drawToIndex(), Exclude(), Edit::ImplPaintBorder(), Intersect(), OutputDevice::IntersectClipRegion(), vcl::Window::Invalidate(), OutputDevice::LogicToPixel(), operator==(), OutputDevice::PixelToLogic(), OutputDevice::SetClipRegion(), vcl::Window::SetWindowRegionPixel(), Union(), and XOr().

◆ IsRectangle()

bool vcl::Region::IsRectangle ( ) const

Definition at line 1396 of file region.cxx.

References basegfx::utils::isRectangle().

◆ Move()

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

◆ operator!=()

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

inline

Definition at line 118 of file region.hxx.

References operator==().

◆ operator=() [1/3]

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

Definition at line 1444 of file region.cxx.

References tools::Rectangle::IsEmpty().

◆ operator=() [2/3]

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

default

◆ operator=() [3/3]

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

noexcept

Definition at line 1433 of file region.cxx.

◆ operator==()

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

Definition at line 1457 of file region.cxx.

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

Referenced by operator!=().

◆ Overlaps()

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

Definition at line 1372 of file region.cxx.

References Intersect(), and IsEmpty().

Referenced by OutputDevice::DrawText().

◆ Scale()

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

Definition at line 454 of file region.cxx.

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

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

◆ SetEmpty()

void vcl::Region::SetEmpty ( )

Definition at line 1422 of file region.cxx.

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

◆ SetNull()

void vcl::Region::SetNull ( )

Definition at line 1413 of file region.cxx.

Referenced by vcl::Window::GetWindowClipRegionPixel().

◆ Union() [1/2]

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

Definition at line 507 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(), TabControl::PreNotify(), ScrollBar::PreNotify(), OutputDevice::ReMirror(), and BubbleWindow::Resize().

◆ Union() [2/2]

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

Definition at line 839 of file region.cxx.

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

◆ XOr() [1/2]

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

Definition at line 756 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().

◆ XOr() [2/2]

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

Definition at line 1130 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

◆ ::Bitmap

friend class ::Bitmap

friend

Definition at line 45 of file region.hxx.

◆ ::OutputDevice

friend class ::OutputDevice

friend

Definition at line 43 of file region.hxx.

◆ ::vcl::Window

friend class ::vcl::Window

friend

Definition at line 44 of file region.hxx.

◆ ReadRegion

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

friend

Definition at line 1531 of file region.cxx.

◆ WriteRegion

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

friend

Definition at line 1602 of file region.cxx.

Member Data Documentation

◆ mbIsNull

bool vcl::Region::mbIsNull

private

Definition at line 55 of file region.hxx.

◆ mpB2DPolyPolygon

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

private

Definition at line 49 of file region.hxx.

◆ mpPolyPolygon

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

private

Definition at line 51 of file region.hxx.

◆ mpRegionBand

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

private

Definition at line 53 of file region.hxx.

Referenced by 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

◆ Region() [1/7]

◆ Region() [2/7]

◆ Region() [3/7]

◆ Region() [4/7]

◆ Region() [5/7]

◆ Region() [6/7]

◆ Region() [7/7]

◆ ~Region()

Member Function Documentation

◆ Contains()

◆ Exclude() [1/2]

◆ Exclude() [2/2]

◆ GetAsB2DPolyPolygon()

◆ GetAsPolyPolygon()

◆ GetAsRegionBand()

◆ getB2DPolyPolygon()

◆ GetBoundRect()

◆ getPolyPolygon()

◆ getRegionBand()

◆ GetRegionFromPolyPolygon()

◆ GetRegionRectangles()

◆ HasPolyPolygonOrB2DPolyPolygon()

◆ ImplCreateB2DPolyPolygonFromRegionBand()

◆ ImplCreatePolyPolygonFromRegionBand()

◆ ImplCreatePolyPolyRegion() [1/2]

◆ ImplCreatePolyPolyRegion() [2/2]

◆ Intersect() [1/2]

◆ Intersect() [2/2]

◆ IsEmpty()

◆ IsNull()

◆ IsRectangle()

◆ Move()

◆ operator!=()

◆ operator=() [1/3]

◆ operator=() [2/3]

◆ operator=() [3/3]

◆ operator==()

◆ Overlaps()

◆ Scale()

◆ SetEmpty()

◆ SetNull()

◆ Union() [1/2]

◆ Union() [2/2]

◆ XOr() [1/2]

◆ XOr() [2/2]

Friends And Related Function Documentation

◆ ::Bitmap

◆ ::OutputDevice

◆ ::vcl::Window

◆ ReadRegion

◆ WriteRegion

Member Data Documentation

◆ mbIsNull

◆ mpB2DPolyPolygon

◆ mpPolyPolygon

◆ mpRegionBand