GenericSalLayout Class Reference

#include <sallayout.hxx>

Inheritance diagram for GenericSalLayout:

Collaboration diagram for GenericSalLayout:

Public Member Functions
	GenericSalLayout (LogicalFontInstance &)
	~GenericSalLayout () override
void	AdjustLayout (vcl::text::ImplLayoutArgs &) final override
bool	LayoutText (vcl::text::ImplLayoutArgs &, const SalLayoutGlyphsImpl *) final override
void	DrawText (SalGraphics &) const final override
SalLayoutGlyphs	GetGlyphs () const final override
bool	IsKashidaPosValid (int nCharPos, int nNextCharPos) const final override
DeviceCoordinate	GetTextWidth () const final override
DeviceCoordinate	FillDXArray (std::vector< DeviceCoordinate > *pDXArray, const OUString &rStr) const final override
sal_Int32	GetTextBreak (DeviceCoordinate nMaxWidth, DeviceCoordinate nCharExtra, int nFactor) const final override
void	GetCaretPositions (int nArraySize, sal_Int32 *pCaretXArray) const final override
LogicalFontInstance &	GetFont () const
bool	GetNextGlyph (const GlyphItem **pGlyph, DevicePoint &rPos, int &nStart, const LogicalFontInstance **ppGlyphFont=nullptr) const override
const SalLayoutGlyphsImpl &	GlyphsImpl () const
Public Member Functions inherited from SalLayout
virtual	~SalLayout ()
DevicePoint &	DrawBase ()
const DevicePoint &	DrawBase () const
Point &	DrawOffset ()
const Point &	DrawOffset () const
DevicePoint	GetDrawPosition (const DevicePoint &rRelative=DevicePoint(0, 0)) const
virtual bool	LayoutText (vcl::text::ImplLayoutArgs &, const SalLayoutGlyphsImpl *)=0
virtual void	AdjustLayout (vcl::text::ImplLayoutArgs &)
virtual void	InitFont () const
virtual void	DrawText (SalGraphics &) const =0
Degree10	GetOrientation () const
void	SetTextRenderModeForResolutionIndependentLayout (bool bTextRenderModeForResolutionIndependentLayout)
bool	GetTextRenderModeForResolutionIndependentLayout () const
virtual sal_Int32	GetTextBreak (DeviceCoordinate nMaxWidth, DeviceCoordinate nCharExtra, int nFactor) const =0
virtual DeviceCoordinate	FillDXArray (std::vector< DeviceCoordinate > *pDXArray, const OUString &rStr) const =0
virtual DeviceCoordinate	GetTextWidth () const
virtual void	GetCaretPositions (int nArraySize, sal_Int32 *pCaretXArray) const =0
virtual bool	IsKashidaPosValid (int, int) const =0
virtual bool	GetNextGlyph (const GlyphItem **pGlyph, DevicePoint &rPos, int &nStart, const LogicalFontInstance **ppGlyphFont=nullptr) const =0
virtual bool	GetOutline (basegfx::B2DPolyPolygonVector &) const
bool	GetBoundRect (tools::Rectangle &) const
virtual SalLayoutGlyphs	GetGlyphs () const

Private Member Functions
void	MoveGlyph (int nStart, double nNewXPos)
void	DropGlyph (int nStart)
void	Simplify (bool bIsBase)
	GenericSalLayout (const GenericSalLayout &)=delete
GenericSalLayout &	operator= (const GenericSalLayout &)=delete
void	ApplyDXArray (const double *, const sal_Bool *)
void	Justify (DeviceCoordinate nNewWidth)
void	ApplyAsianKerning (std::u16string_view rStr)
void	GetCharWidths (std::vector< DeviceCoordinate > &rCharWidths, const OUString &rStr) const
void	SetNeedFallback (vcl::text::ImplLayoutArgs &, sal_Int32, bool)
bool	HasVerticalAlternate (sal_UCS4 aChar, sal_UCS4 aNextChar)
void	ParseFeatures (std::u16string_view name)

Private Attributes
css::uno::Reference< css::i18n::XBreakIterator >	mxBreak
SalLayoutGlyphsImpl	m_GlyphItems
OString	msLanguage
std::vector< hb_feature_t >	maFeatures
hb_set_t *	mpVertGlyphs
const bool	mbFuzzing

Friends
void	MultiSalLayout::ImplAdjustMultiLayout (vcl::text::ImplLayoutArgs &rArgs, vcl::text::ImplLayoutArgs &rMultiArgs, const double *pMultiDXArray)

Additional Inherited Members
Protected Member Functions inherited from SalLayout
	SalLayout ()
Protected Attributes inherited from SalLayout
int	mnMinCharPos
int	mnEndCharPos
LanguageTag	maLanguageTag
Degree10	mnOrientation
Point	maDrawOffset
DevicePoint	maDrawBase
bool	mbTextRenderModeForResolutionIndependentLayout

Detailed Description

Definition at line 100 of file sallayout.hxx.

Constructor & Destructor Documentation

GenericSalLayout() [1/2]

GenericSalLayout::GenericSalLayout

(

LogicalFontInstance &

rFont

)

Definition at line 45 of file CommonSalLayout.cxx.

~GenericSalLayout()

GenericSalLayout::~GenericSalLayout ( )

override

Definition at line 52 of file CommonSalLayout.cxx.

References mpVertGlyphs.

GenericSalLayout() [2/2]

GenericSalLayout::GenericSalLayout ( const GenericSalLayout &  )

privatedelete

Member Function Documentation

AdjustLayout()

void GenericSalLayout::AdjustLayout ( vcl::text::ImplLayoutArgs &  rArgs )

finaloverridevirtual

Reimplemented from SalLayout.

Definition at line 180 of file CommonSalLayout.cxx.

References SalLayout::AdjustLayout(), ApplyAsianKerning(), ApplyDXArray(), Justify(), KerningAsian, vcl::text::ImplLayoutArgs::mnFlags, vcl::text::ImplLayoutArgs::mnLayoutWidth, vcl::text::ImplLayoutArgs::mpKashidaArray, vcl::text::ImplLayoutArgs::mpNaturalDXArray, vcl::text::ImplLayoutArgs::mrStr, and Vertical.

ApplyAsianKerning()

void GenericSalLayout::ApplyAsianKerning ( std::u16string_view  rStr )

private

Definition at line 397 of file sallayout.cxx.

References lcl_CalcAsianKerning(), lcl_CanApplyAsianKerning(), m_GlyphItems, n, and nLength.

Referenced by AdjustLayout().

ApplyDXArray()

void GenericSalLayout::ApplyDXArray ( const double *  pDXArray, const sal_Bool *  pKashidaArray  )

private

Definition at line 705 of file CommonSalLayout.cxx.

References basegfx::Tuple2D< typename TYPE >::adjustX(), GetCharWidths(), GetFont(), LogicalFontInstance::GetGlyphIndex(), LogicalFontInstance::GetKashidaWidth(), i, IS_IN_CLUSTER, IS_RTL_GLYPH, m_GlyphItems, SalLayout::mnEndCharPos, SalLayout::mnMinCharPos, and SAL_WARN.

Referenced by AdjustLayout().

DrawText()

void GenericSalLayout::DrawText ( SalGraphics &  rSalGraphics ) const

finaloverridevirtual

Implements SalLayout.

Definition at line 194 of file CommonSalLayout.cxx.

References SalGraphics::DrawTextLayout().

DropGlyph()

void GenericSalLayout::DropGlyph ( int  nStart )

private

Definition at line 558 of file sallayout.cxx.

References m_GlyphItems.

FillDXArray()

DeviceCoordinate GenericSalLayout::FillDXArray ( std::vector< DeviceCoordinate > *  pDXArray, const OUString &  rStr  ) const

finaloverridevirtual

Implements SalLayout.

Definition at line 258 of file sallayout.cxx.

References GetCharWidths(), and GetTextWidth().

GetCaretPositions()

void GenericSalLayout::GetCaretPositions ( int  nArraySize, sal_Int32 *  pCaretXArray  ) const

finaloverridevirtual

Implements SalLayout.

Definition at line 442 of file sallayout.cxx.

References i, m_GlyphItems, SalLayout::mnMinCharPos, and n.

GetCharWidths()

void GenericSalLayout::GetCharWidths ( std::vector< DeviceCoordinate > &  rCharWidths, const OUString &  rStr  ) const

private

Definition at line 603 of file CommonSalLayout.cxx.

References vcl::unohelper::CreateBreakIterator(), GetFont(), LanguageTag::getLocale(), LogicalFontInstance::GetScale(), i, m_GlyphItems, SalLayout::maLanguageTag, SalLayout::mnEndCharPos, SalLayout::mnMinCharPos, mxBreak, and nPos.

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

GetFont()

LogicalFontInstance & GenericSalLayout::GetFont ( ) const

inline

Definition at line 125 of file sallayout.hxx.

Referenced by ApplyDXArray(), GetCharWidths(), HasVerticalAlternate(), and LayoutText().

GetGlyphs()

SalLayoutGlyphs GenericSalLayout::GetGlyphs ( ) const

finaloverridevirtual

Reimplemented from SalLayout.

Definition at line 141 of file CommonSalLayout.cxx.

References SalLayoutGlyphs::AppendImpl(), SalLayoutGlyphsImpl::clone(), and m_GlyphItems.

GetNextGlyph()

bool GenericSalLayout::GetNextGlyph ( const GlyphItem **  pGlyph, DevicePoint &  rPos, int &  nStart, const LogicalFontInstance **  ppGlyphFont = nullptr  ) const

overridevirtual

Implements SalLayout.

Definition at line 496 of file sallayout.cxx.

References SalLayout::GetDrawPosition(), SalLayoutGlyphsImpl::GetFont(), m_GlyphItems, SalLayout::mnEndCharPos, SalLayout::mnMinCharPos, and n.

Referenced by MultiSalLayout::GetNextGlyph().

GetTextBreak()

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

finaloverridevirtual

Implements SalLayout.

Definition at line 473 of file sallayout.cxx.

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

GetTextWidth()

DeviceCoordinate GenericSalLayout::GetTextWidth ( ) const

finaloverridevirtual

Reimplemented from SalLayout.

Definition at line 267 of file sallayout.cxx.

References SalLayoutGlyphsImpl::IsValid(), and m_GlyphItems.

Referenced by FillDXArray(), and Justify().

GlyphsImpl()

const SalLayoutGlyphsImpl & GenericSalLayout::GlyphsImpl ( ) const

inline

Definition at line 131 of file sallayout.hxx.

HasVerticalAlternate()

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

private

Definition at line 204 of file CommonSalLayout.cxx.

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

Referenced by LayoutText().

IsKashidaPosValid()

bool GenericSalLayout::IsKashidaPosValid ( int  nCharPos, int  nNextCharPos  ) const

finaloverridevirtual

Implements SalLayout.

Definition at line 847 of file CommonSalLayout.cxx.

References m_GlyphItems.

Justify()

void GenericSalLayout::Justify ( DeviceCoordinate  nNewWidth )

private

Definition at line 279 of file sallayout.cxx.

References GetTextWidth(), SalLayoutGlyphsImpl::IsValid(), and m_GlyphItems.

Referenced by AdjustLayout().

LayoutText()

bool GenericSalLayout::LayoutText ( vcl::text::ImplLayoutArgs &  rArgs, const SalLayoutGlyphsImpl *  pGlyphs  )

finaloverridevirtual

Implements SalLayout.

Definition at line 241 of file CommonSalLayout.cxx.

References aDirection, basegfx::Tuple2D< typename TYPE >::adjustX(), DisableKerning, DisableLigatures, ForFallback, LanguageTag::getBcp47(), SalLayoutGlyphsImpl::GetFlags(), GetFont(), LogicalFontInstance::GetFontSelectPattern(), LogicalFontInstance::GetGlyphBoundRect(), LogicalFontInstance::GetHbFont(), tools::Rectangle::GetHeight(), vcl::text::ImplLayoutArgs::GetNextRun(), LogicalFontInstance::GetScale(), basegfx::Tuple2D< typename TYPE >::getX(), basegfx::Tuple2D< typename TYPE >::getY(), GlyphItemsOnly, HasVerticalAlternate(), i, IS_CLUSTER_START, IS_IN_CLUSTER, IS_RTL_GLYPH, IS_SAFE_TO_INSERT_KASHIDA, IS_SPACING, IS_UNSAFE_TO_BREAK, IS_VERTICAL, LogicalFontInstance::IsGraphiteFont(), m_GlyphItems, vcl::text::ImplLayoutArgs::m_pTextLayoutCache, maFeatures, vcl::text::ImplLayoutArgs::maLanguageTag, vcl::font::FontSelectPattern::maTargetName, vcl::text::ImplLayoutArgs::mnEndCharPos, vcl::text::ImplLayoutArgs::mnFlags, vcl::text::ImplLayoutArgs::mnMinCharPos, vcl::text::ImplLayoutArgs::mrStr, msLanguage, vcl::text::Run::nEnd, nLength, NONE, vcl::text::Run::nStart, OUStringToOString(), ParseFeatures(), vcl::text::TextLayoutCache::runs, SAL_INFO, SalLayoutGlyphsImpl::SetFlags(), SetNeedFallback(), o3tl::temporary(), tools::Rectangle::Top(), and Vertical.

MoveGlyph()

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

private

Definition at line 533 of file sallayout.cxx.

References m_GlyphItems.

operator=()

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

privatedelete

ParseFeatures()

void GenericSalLayout::ParseFeatures ( std::u16string_view  name )

private

Definition at line 58 of file CommonSalLayout.cxx.

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

Referenced by LayoutText().

SetNeedFallback()

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

private

Definition at line 148 of file CommonSalLayout.cxx.

References vcl::text::ImplLayoutArgs::AddFallbackRun(), vcl::unohelper::CreateBreakIterator(), LanguageTag::getLocale(), vcl::text::ImplLayoutArgs::maLanguageTag, mbFuzzing, vcl::text::ImplLayoutArgs::mnEndCharPos, vcl::text::ImplLayoutArgs::mnMinCharPos, vcl::text::ImplLayoutArgs::mrStr, and mxBreak.

Referenced by LayoutText().

Simplify()

void GenericSalLayout::Simplify ( bool  bIsBase )

private

Definition at line 568 of file sallayout.cxx.

References i, and m_GlyphItems.

Friends And Related Function Documentation

MultiSalLayout::ImplAdjustMultiLayout

void MultiSalLayout::ImplAdjustMultiLayout ( vcl::text::ImplLayoutArgs &  rArgs, vcl::text::ImplLayoutArgs &  rMultiArgs, const double *  pMultiDXArray  )

friend

Member Data Documentation

m_GlyphItems

SalLayoutGlyphsImpl GenericSalLayout::m_GlyphItems

private

Definition at line 157 of file sallayout.hxx.

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

maFeatures

std::vector<hb_feature_t> GenericSalLayout::maFeatures

private

Definition at line 160 of file sallayout.hxx.

Referenced by LayoutText(), and ParseFeatures().

mbFuzzing

const bool GenericSalLayout::mbFuzzing

private

Definition at line 163 of file sallayout.hxx.

Referenced by SetNeedFallback().

mpVertGlyphs

hb_set_t* GenericSalLayout::mpVertGlyphs

private

Definition at line 162 of file sallayout.hxx.

Referenced by HasVerticalAlternate(), and ~GenericSalLayout().

msLanguage

OString GenericSalLayout::msLanguage

private

Definition at line 159 of file sallayout.hxx.

Referenced by LayoutText(), and ParseFeatures().

mxBreak

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

private

Definition at line 155 of file sallayout.hxx.

Referenced by GetCharWidths(), and SetNeedFallback().

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

• sallayout.hxx
• CommonSalLayout.cxx
• sallayout.cxx