LibreOffice Module vcl (master) 1
Public Member Functions | Protected Types | Protected Member Functions | Static Protected Member Functions | Private Attributes | List of all members
SalBitmap Class Referenceabstract

#include <salbmp.hxx>

Inheritance diagram for SalBitmap:

Public Member Functions

 SalBitmap ()
virtual ~SalBitmap ()
virtual bool Create (const Size &rSize, vcl::PixelFormat ePixelFormat, const BitmapPalette &rPal)=0
virtual bool Create (const SalBitmap &rSalBmp)=0
virtual bool Create (const SalBitmap &rSalBmp, SalGraphics *pGraphics)=0
virtual bool Create (const SalBitmap &rSalBmp, vcl::PixelFormat eNewPixelFormat)=0
virtual bool Create (const css::uno::Reference< css::rendering::XBitmapCanvas > &rBitmapCanvas, Size &rSize, bool bMask=false)=0
virtual void Destroy ()=0
virtual Size GetSize () const =0
virtual sal_uInt16 GetBitCount () const =0
virtual BitmapBufferAcquireBuffer (BitmapAccessMode nMode)=0
virtual void ReleaseBuffer (BitmapBuffer *pBuffer, BitmapAccessMode nMode)=0
virtual bool GetSystemData (BitmapSystemData &rData)=0
virtual bool ScalingSupported () const =0
virtual bool Scale (const double &rScaleX, const double &rScaleY, BmpScaleFlag nScaleFlag)=0
void DropScaledCache ()
virtual bool Replace (const Color &rSearchColor, const Color &rReplaceColor, sal_uInt8 nTol)=0
virtual bool ConvertToGreyscale ()
virtual bool InterpretAs8Bit ()
virtual bool Erase (const Color &)
virtual bool AlphaBlendWith (const SalBitmap &)
BitmapChecksum GetChecksum () const
void InvalidateChecksum ()
virtual const basegfx::SystemDependentDataHolderaccessSystemDependentDataHolder () const
template<class T >
std::shared_ptr< T > getSystemDependentData () const
template<class T , class... Args>
std::shared_ptr< T > addOrReplaceSystemDependentData (Args &&... args) const

Protected Types

enum class  BitConvert {
  A8 ,
  RGBA ,
  BGRA ,

Protected Member Functions

void updateChecksum () const

Static Protected Member Functions

static std::unique_ptr< sal_uInt8[] > convertDataBitCount (const sal_uInt8 *src, int width, int height, int bitCount, int bytesPerRow, const BitmapPalette &palette, BitConvert type)

Private Attributes

BitmapChecksum mnChecksum
bool mbChecksumValid

Detailed Description

Definition at line 51 of file salbmp.hxx.

Member Enumeration Documentation

◆ BitConvert

enum class SalBitmap::BitConvert

Definition at line 140 of file salbmp.hxx.

Constructor & Destructor Documentation

◆ SalBitmap()

SalBitmap::SalBitmap ( )

Definition at line 55 of file salbmp.hxx.

◆ ~SalBitmap()

SalBitmap::~SalBitmap ( )

Definition at line 200 of file salvtables.cxx.

References DropScaledCache().

Member Function Documentation

◆ accessSystemDependentDataHolder()

const basegfx::SystemDependentDataHolder * SalBitmap::accessSystemDependentDataHolder ( ) const

Reimplemented in SvpSalBitmap, and WinSalBitmap.

Definition at line 334 of file salbmp.cxx.

◆ AcquireBuffer()

virtual BitmapBuffer * SalBitmap::AcquireBuffer ( BitmapAccessMode  nMode)
pure virtual

◆ addOrReplaceSystemDependentData()

template<class T , class... Args>
std::shared_ptr< T > SalBitmap::addOrReplaceSystemDependentData ( Args &&...  args) const

Definition at line 166 of file salbmp.hxx.

References args.

◆ AlphaBlendWith()

virtual bool SalBitmap::AlphaBlendWith ( const SalBitmap )

Reimplemented in SkiaSalBitmap.

Definition at line 102 of file salbmp.hxx.

◆ convertDataBitCount()

std::unique_ptr< sal_uInt8[] > SalBitmap::convertDataBitCount ( const sal_uInt8 src,
int  width,
int  height,
int  bitCount,
int  bytesPerRow,
const BitmapPalette palette,
BitConvert  type 

◆ ConvertToGreyscale()

virtual bool SalBitmap::ConvertToGreyscale ( )

Reimplemented in SkiaSalBitmap.

Definition at line 88 of file salbmp.hxx.

◆ Create() [1/5]

virtual bool SalBitmap::Create ( const css::uno::Reference< css::rendering::XBitmapCanvas > &  rBitmapCanvas,
Size rSize,
bool  bMask = false 
pure virtual

◆ Create() [2/5]

virtual bool SalBitmap::Create ( const SalBitmap rSalBmp)
pure virtual

◆ Create() [3/5]

virtual bool SalBitmap::Create ( const SalBitmap rSalBmp,
SalGraphics pGraphics 
pure virtual

◆ Create() [4/5]

virtual bool SalBitmap::Create ( const SalBitmap rSalBmp,
vcl::PixelFormat  eNewPixelFormat 
pure virtual

◆ Create() [5/5]

virtual bool SalBitmap::Create ( const Size rSize,
vcl::PixelFormat  ePixelFormat,
const BitmapPalette rPal 
pure virtual

◆ Destroy()

virtual void SalBitmap::Destroy ( )
pure virtual

◆ DropScaledCache()

void SalBitmap::DropScaledCache ( )

Definition at line 188 of file salvtables.cxx.

References ImplGetSVData().

Referenced by ~SalBitmap().

◆ Erase()

virtual bool SalBitmap::Erase ( const Color )

Reimplemented in SkiaSalBitmap.

Definition at line 97 of file salbmp.hxx.

◆ GetBitCount()

virtual sal_uInt16 SalBitmap::GetBitCount ( ) const
pure virtual

◆ GetChecksum()

BitmapChecksum SalBitmap::GetChecksum ( ) const

Definition at line 124 of file salbmp.hxx.

◆ GetSize()

virtual Size SalBitmap::GetSize ( ) const
pure virtual

◆ GetSystemData()

virtual bool SalBitmap::GetSystemData ( BitmapSystemData rData)
pure virtual

◆ getSystemDependentData()

template<class T >
std::shared_ptr< T > SalBitmap::getSystemDependentData ( ) const

◆ InterpretAs8Bit()

virtual bool SalBitmap::InterpretAs8Bit ( )

Reimplemented in SkiaSalBitmap.

Definition at line 92 of file salbmp.hxx.

◆ InvalidateChecksum()

void SalBitmap::InvalidateChecksum ( )

Definition at line 132 of file salbmp.hxx.

◆ ReleaseBuffer()

virtual void SalBitmap::ReleaseBuffer ( BitmapBuffer pBuffer,
BitmapAccessMode  nMode 
pure virtual

◆ Replace()

virtual bool SalBitmap::Replace ( const Color rSearchColor,
const Color rReplaceColor,
sal_uInt8  nTol 
pure virtual

◆ Scale()

virtual bool SalBitmap::Scale ( const double &  rScaleX,
const double &  rScaleY,
BmpScaleFlag  nScaleFlag 
pure virtual

◆ ScalingSupported()

virtual bool SalBitmap::ScalingSupported ( ) const
pure virtual

◆ updateChecksum()

void SalBitmap::updateChecksum ( ) const

Member Data Documentation

◆ mbChecksumValid

bool SalBitmap::mbChecksumValid

Definition at line 186 of file salbmp.hxx.

Referenced by updateChecksum().

◆ mnChecksum

BitmapChecksum SalBitmap::mnChecksum

Definition at line 185 of file salbmp.hxx.

Referenced by updateChecksum().

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