LibreOffice Module vcl (master)  1
Public Member Functions | Static Public Member Functions | Private Member Functions | Private Attributes | Friends | List of all members
GenericSalLayout Class Reference

#include <sallayout.hxx>

Inheritance diagram for GenericSalLayout:
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Collaboration diagram for GenericSalLayout:
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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, tools::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
 
Degree10 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, tools::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
 
Degree10 mnOrientation
 
Point maDrawOffset
 
Point maDrawBase
 

Detailed Description

Definition at line 162 of file sallayout.hxx.

Constructor & Destructor Documentation

GenericSalLayout::GenericSalLayout ( LogicalFontInstance &  rFont)

Definition at line 59 of file CommonSalLayout.cxx.

References m_GlyphItems.

GenericSalLayout::~GenericSalLayout ( )
override

Definition at line 66 of file CommonSalLayout.cxx.

GenericSalLayout::GenericSalLayout ( const GenericSalLayout &  )
privatedelete

Member Function Documentation

void GenericSalLayout::AdjustLayout ( ImplLayoutArgs &  rArgs)
finaloverridevirtual

Reimplemented from SalLayout.

Definition at line 226 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 655 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 188 of file CommonSalLayout.cxx.

Referenced by OutputDevice::CreateTextLayoutCache().

void GenericSalLayout::DrawText ( SalGraphics &  rSalGraphics) const
finaloverridevirtual

Implements SalLayout.

Definition at line 240 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,
tools::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 622 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 185 of file sallayout.hxx.

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

const SalLayoutGlyphs * GenericSalLayout::GetGlyphs ( ) const
finaloverridevirtual

Reimplemented from SalLayout.

Definition at line 193 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 250 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 816 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 287 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(), o3tl::temporary(), Vertical, and void().

void GenericSalLayout::MoveGlyph ( int  nStart,
tools::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 70 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 198 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 214 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 217 of file sallayout.hxx.

Referenced by LayoutText(), and ParseFeatures().

const bool GenericSalLayout::mbFuzzing
private

Definition at line 220 of file sallayout.hxx.

Referenced by SetNeedFallback().

hb_set_t* GenericSalLayout::mpVertGlyphs
private

Definition at line 219 of file sallayout.hxx.

Referenced by HasVerticalAlternate().

OString GenericSalLayout::msLanguage
private

Definition at line 216 of file sallayout.hxx.

Referenced by LayoutText(), and ParseFeatures().

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

Definition at line 212 of file sallayout.hxx.

Referenced by SetNeedFallback().

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