LibreOffice Module vcl (master): GenericSalLayout Class Reference

LibreOffice Module vcl (master) 1

#include <sallayout.hxx>

Inheritance diagram for GenericSalLayout:

Collaboration diagram for GenericSalLayout:

Public Member Functions
	GenericSalLayout (LogicalFontInstance &)

	~GenericSalLayout () override

void	AdjustLayout (ImplLayoutArgs &) final override

bool	LayoutText (ImplLayoutArgs &, const SalLayoutGlyphs *) final override

void	DrawText (SalGraphics &) const final override

const SalLayoutGlyphs *	GetGlyphs () const final override

bool	IsKashidaPosValid (int nCharPos) const final override

DeviceCoordinate	GetTextWidth () const final override

DeviceCoordinate	FillDXArray (DeviceCoordinate *pDXArray) const final override

sal_Int32	GetTextBreak (DeviceCoordinate nMaxWidth, DeviceCoordinate nCharExtra, int nFactor) const final override

void	GetCaretPositions (int nArraySize, long *pCaretXArray) const final override

LogicalFontInstance &	GetFont () const

bool	GetNextGlyph (const GlyphItem pGlyph, Point &rPos, int &nStart, const PhysicalFontFace pFallbackFont=nullptr) const override

Public Member Functions inherited from SalLayout
virtual	~SalLayout ()

Point &	DrawBase ()

const Point &	DrawBase () const

Point &	DrawOffset ()

const Point &	DrawOffset () const

Point	GetDrawPosition (const Point &rRelative=Point(0, 0)) const

virtual void	InitFont () const

int	GetUnitsPerPixel () const

int	GetOrientation () const

virtual bool	GetOutline (basegfx::B2DPolyPolygonVector &) const

bool	GetBoundRect (tools::Rectangle &) const

Static Public Member Functions
static std::shared_ptr< vcl::TextLayoutCache >	CreateTextLayoutCache (OUString const &)

Private Member Functions
void	MoveGlyph (int nStart, long nNewXPos)

void	DropGlyph (int nStart)

void	Simplify (bool bIsBase)

	GenericSalLayout (const GenericSalLayout &)=delete

GenericSalLayout &	operator= (const GenericSalLayout &)=delete

void	ApplyDXArray (const ImplLayoutArgs &)

void	Justify (DeviceCoordinate nNewWidth)

void	ApplyAsianKerning (const OUString &rStr)

void	GetCharWidths (DeviceCoordinate *pCharWidths) const

void	SetNeedFallback (ImplLayoutArgs &, sal_Int32, bool)

bool	HasVerticalAlternate (sal_UCS4 aChar, sal_UCS4 aNextChar)

void	ParseFeatures (const OUString &name)

Private Attributes
css::uno::Reference< css::i18n::XBreakIterator >	mxBreak

SalLayoutGlyphs	m_GlyphItems

OString	msLanguage

std::vector< hb_feature_t >	maFeatures

hb_set_t *	mpVertGlyphs

const bool	mbFuzzing

Friends
void	MultiSalLayout::AdjustLayout (ImplLayoutArgs &)

Additional Inherited Members
Protected Member Functions inherited from SalLayout
	SalLayout ()

Protected Attributes inherited from SalLayout
int	mnMinCharPos

int	mnEndCharPos

int	mnUnitsPerPixel

int	mnOrientation

Point	maDrawOffset

Point	maDrawBase

Detailed Description

Definition at line 159 of file sallayout.hxx.

Constructor & Destructor Documentation

GenericSalLayout::GenericSalLayout ( LogicalFontInstance & rFont )

Definition at line 58 of file CommonSalLayout.cxx.

References m_GlyphItems.

GenericSalLayout::~GenericSalLayout ( )

override

Definition at line 65 of file CommonSalLayout.cxx.

GenericSalLayout::GenericSalLayout ( const GenericSalLayout & )

privatedelete

Member Function Documentation

void GenericSalLayout::AdjustLayout ( ImplLayoutArgs & rArgs )

finaloverridevirtual

Reimplemented from SalLayout.

Definition at line 225 of file CommonSalLayout.cxx.

References SalLayout::AdjustLayout(), ApplyAsianKerning(), ApplyDXArray(), Justify(), KerningAsian, ImplLayoutArgs::mnFlags, ImplLayoutArgs::mnLayoutWidth, ImplLayoutArgs::mpDXArray, ImplLayoutArgs::mrStr, and Vertical.

void GenericSalLayout::ApplyAsianKerning ( const OUString & rStr )

private

Definition at line 802 of file sallayout.cxx.

References SalLayoutGlyphs::Impl(), lcl_CalcAsianKerning(), lcl_CanApplyAsianKerning(), m_GlyphItems, n, and nLength.

Referenced by AdjustLayout().

void GenericSalLayout::ApplyDXArray ( const ImplLayoutArgs & rArgs )

private

Definition at line 654 of file CommonSalLayout.cxx.

References GetCharWidths(), GetFont(), LogicalFontInstance::GetHbFont(), LogicalFontInstance::GetKashidaWidth(), i, SalLayoutGlyphs::Impl(), IS_IN_CLUSTER, IS_RTL_GLYPH, KashidaJustification, m_GlyphItems, SalLayout::mnEndCharPos, ImplLayoutArgs::mnFlags, SalLayout::mnMinCharPos, ImplLayoutArgs::mpDXArray, and Point.

Referenced by AdjustLayout().

std::shared_ptr< vcl::TextLayoutCache > GenericSalLayout::CreateTextLayoutCache ( OUString const & rString )

static

Definition at line 187 of file CommonSalLayout.cxx.

Referenced by OutputDevice::CreateTextLayoutCache().

void GenericSalLayout::DrawText ( SalGraphics & rSalGraphics ) const

finaloverridevirtual

Implements SalLayout.

Definition at line 239 of file CommonSalLayout.cxx.

References SalGraphics::DrawTextLayout().

void GenericSalLayout::DropGlyph ( int nStart )

private

Definition at line 958 of file sallayout.cxx.

References SalLayoutGlyphs::Impl(), and m_GlyphItems.

DeviceCoordinate GenericSalLayout::FillDXArray ( DeviceCoordinate * pDXArray ) const

finaloverridevirtual

Implements SalLayout.

Definition at line 650 of file sallayout.cxx.

References GetCharWidths(), and GetTextWidth().

void GenericSalLayout::GetCaretPositions	(	int	nArraySize,
		long *	pCaretXArray
	)		const

finaloverridevirtual

Implements SalLayout.

Definition at line 847 of file sallayout.cxx.

References i, SalLayoutGlyphs::Impl(), m_GlyphItems, SalLayout::mnMinCharPos, and n.

void GenericSalLayout::GetCharWidths ( DeviceCoordinate * pCharWidths ) const

private

Definition at line 621 of file CommonSalLayout.cxx.

References i, SalLayoutGlyphs::Impl(), m_GlyphItems, SalLayout::mnEndCharPos, SalLayout::mnMinCharPos, and nIndex.

Referenced by ApplyDXArray(), FillDXArray(), and GetTextBreak().

LogicalFontInstance& GenericSalLayout::GetFont ( ) const

inline

Definition at line 182 of file sallayout.hxx.

Referenced by ApplyDXArray(), MultiSalLayout::GetNextGlyph(), HasVerticalAlternate(), and LayoutText().

const SalLayoutGlyphs * GenericSalLayout::GetGlyphs ( ) const

finaloverridevirtual

Reimplemented from SalLayout.

Definition at line 192 of file CommonSalLayout.cxx.

References m_GlyphItems.

bool GenericSalLayout::GetNextGlyph	(	const GlyphItem **	pGlyph,
		Point &	rPos,
		int &	nStart,
		const PhysicalFontFace **	pFallbackFont = `nullptr`
	)		const

overridevirtual

Implements SalLayout.

Definition at line 896 of file sallayout.cxx.

References SalLayout::GetDrawPosition(), SalLayoutGlyphs::Impl(), m_GlyphItems, SalLayout::mnEndCharPos, SalLayout::mnMinCharPos, SalLayout::mnUnitsPerPixel, n, and Point.

Referenced by MultiSalLayout::GetNextGlyph().

sal_Int32 GenericSalLayout::GetTextBreak	(	DeviceCoordinate	nMaxWidth,
		DeviceCoordinate	nCharExtra,
		int	nFactor
	)		const

finaloverridevirtual

Implements SalLayout.

Definition at line 878 of file sallayout.cxx.

References GetCharWidths(), i, SalLayout::mnEndCharPos, and SalLayout::mnMinCharPos.

DeviceCoordinate GenericSalLayout::GetTextWidth ( ) const

finaloverridevirtual

Reimplemented from SalLayout.

Definition at line 659 of file sallayout.cxx.

References SalLayoutGlyphs::Impl(), SalLayoutGlyphs::IsValid(), and m_GlyphItems.

Referenced by FillDXArray(), and Justify().

bool GenericSalLayout::HasVerticalAlternate	(	sal_UCS4	aChar,
		sal_UCS4	aNextChar
	)

private

Definition at line 249 of file CommonSalLayout.cxx.

References GetFont(), LogicalFontInstance::GetHbFont(), and mpVertGlyphs.

Referenced by LayoutText().

bool GenericSalLayout::IsKashidaPosValid ( int nCharPos ) const

finaloverridevirtual

Reimplemented from SalLayout.

Definition at line 815 of file CommonSalLayout.cxx.

References SalLayoutGlyphs::Impl(), and m_GlyphItems.

void GenericSalLayout::Justify ( DeviceCoordinate nNewWidth )

private

Definition at line 683 of file sallayout.cxx.

References GetTextWidth(), SalLayoutGlyphs::Impl(), SalLayoutGlyphs::IsValid(), m_GlyphItems, and SalLayout::mnUnitsPerPixel.

Referenced by AdjustLayout().

bool GenericSalLayout::LayoutText	(	ImplLayoutArgs &	rArgs,
		const SalLayoutGlyphs *	pGlyphs
	)

finaloverridevirtual

Implements SalLayout.

Definition at line 286 of file CommonSalLayout.cxx.

References aDirection, ALLOW_KASHIDA, assert(), DisableKerning, ForFallback, LanguageTag::getBcp47(), GetFont(), LogicalFontInstance::GetFontSelectPattern(), LogicalFontInstance::GetHbFont(), ImplLayoutArgs::GetNextRun(), LogicalFontInstance::GetScale(), getUnicodeFuncs(), GlyphItemsOnly, HasVerticalAlternate(), i, SalLayoutGlyphs::Impl(), IS_CLUSTER_START, IS_DIACRITIC, IS_IN_CLUSTER, IS_RTL_GLYPH, IS_SPACING, IS_VERTICAL, LogicalFontInstance::IsGraphiteFont(), KashidaJustification, m_GlyphItems, ImplLayoutArgs::m_pTextLayoutCache, maFeatures, ImplLayoutArgs::maLanguageTag, FontSelectPattern::maTargetName, ImplLayoutArgs::mnEndCharPos, ImplLayoutArgs::mnFlags, SalLayoutGlyphsImpl::mnFlags, ImplLayoutArgs::mnMinCharPos, ImplLayoutArgs::mrStr, msLanguage, nLength, NONE, OUStringToOString(), ParseFeatures(), Point, vcl::TextLayoutCache::runs, SAL_INFO, SetNeedFallback(), Vertical, and void().

void GenericSalLayout::MoveGlyph	(	int	nStart,
		long	nNewXPos
	)

private

Definition at line 933 of file sallayout.cxx.

References SalLayoutGlyphs::Impl(), and m_GlyphItems.

GenericSalLayout& GenericSalLayout::operator= ( const GenericSalLayout & )

privatedelete

void GenericSalLayout::ParseFeatures ( const OUString & name )

private

Definition at line 69 of file CommonSalLayout.cxx.

References vcl::font::FeatureParser::getFeatures(), vcl::font::FeatureParser::getLanguage(), maFeatures, msLanguage, and OUStringToOString().

Referenced by LayoutText().

void GenericSalLayout::SetNeedFallback	(	ImplLayoutArgs &	rArgs,
		sal_Int32	nCharPos,
		bool	bRightToLeft
	)

private

Definition at line 197 of file CommonSalLayout.cxx.

References vcl::unohelper::CreateBreakIterator(), LanguageTag::getLocale(), ImplLayoutArgs::maLanguageTag, mbFuzzing, ImplLayoutArgs::mrStr, mxBreak, and ImplLayoutArgs::NeedFallback().

Referenced by LayoutText().

void GenericSalLayout::Simplify ( bool bIsBase )

private

Definition at line 968 of file sallayout.cxx.

References i, SalLayoutGlyphs::Impl(), and m_GlyphItems.

Friends And Related Function Documentation

void MultiSalLayout::AdjustLayout ( ImplLayoutArgs & )

friend

Member Data Documentation

SalLayoutGlyphs GenericSalLayout::m_GlyphItems

private

Definition at line 211 of file sallayout.hxx.

Referenced by ApplyAsianKerning(), ApplyDXArray(), DropGlyph(), GenericSalLayout(), GetCaretPositions(), GetCharWidths(), GetGlyphs(), GetNextGlyph(), GetTextWidth(), IsKashidaPosValid(), Justify(), LayoutText(), MoveGlyph(), and Simplify().

std::vector<hb_feature_t> GenericSalLayout::maFeatures

private

Definition at line 214 of file sallayout.hxx.

Referenced by LayoutText(), and ParseFeatures().

const bool GenericSalLayout::mbFuzzing

private

Definition at line 217 of file sallayout.hxx.

Referenced by SetNeedFallback().

hb_set_t* GenericSalLayout::mpVertGlyphs

private

Definition at line 216 of file sallayout.hxx.

Referenced by HasVerticalAlternate().

OString GenericSalLayout::msLanguage

private

Definition at line 213 of file sallayout.hxx.

Referenced by LayoutText(), and ParseFeatures().

css::uno::Reference<css::i18n::XBreakIterator> GenericSalLayout::mxBreak

private

Definition at line 209 of file sallayout.hxx.

Referenced by SetNeedFallback().

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