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Public Member Functions | Static Public Member Functions | Protected Attributes | Private Member Functions | Friends | List of all members
BitmapReadAccess Class Reference

#include <BitmapReadAccess.hxx>

Inheritance diagram for BitmapReadAccess:
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Collaboration diagram for BitmapReadAccess:
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Public Member Functions

VCL_DLLPUBLIC BitmapReadAccess (Bitmap &rBitmap, BitmapAccessMode nMode=BitmapAccessMode::Read)
 
virtual VCL_DLLPUBLIC ~BitmapReadAccess () override
 
Scanline GetBuffer () const
 
Scanline GetScanline (tools::Long nY) const
 
BitmapColor GetPixelFromData (const sal_uInt8 *pData, tools::Long nX) const
 
sal_uInt8 GetIndexFromData (const sal_uInt8 *pData, tools::Long nX) const
 
void SetPixelOnData (sal_uInt8 *pData, tools::Long nX, const BitmapColor &rBitmapColor)
 
BitmapColor GetPixel (tools::Long nY, tools::Long nX) const
 
BitmapColor GetPixel (const Point &point) const
 
BitmapColor GetColor (tools::Long nY, tools::Long nX) const
 
BitmapColor GetColor (const Point &point) const
 
sal_uInt8 GetPixelIndex (tools::Long nY, tools::Long nX) const
 
sal_uInt8 GetPixelIndex (const Point &point) const
 
BitmapColor GetInterpolatedColorWithFallback (double fY, double fX, const BitmapColor &rFallback) const
 Get the interpolated color at coordinates fY, fX; if outside, return rFallback. More...
 
BitmapColor GetColorWithFallback (double fY, double fX, const BitmapColor &rFallback) const
 Get the color at coordinates fY, fX; if outside, return rFallback. More...
 
BitmapBuffer * ImplGetBitmapBuffer () const
 
- Public Member Functions inherited from BitmapInfoAccess
 BitmapInfoAccess (Bitmap &rBitmap, BitmapAccessMode nMode=BitmapAccessMode::Info)
 
virtual ~BitmapInfoAccess ()
 
bool operator! () const
 
tools::Long Width () const
 
tools::Long Height () const
 
bool IsTopDown () const
 
bool IsBottomUp () const
 
ScanlineFormat GetScanlineFormat () const
 
sal_uInt32 GetScanlineSize () const
 
sal_uInt16 GetBitCount () const
 
BitmapColor GetBestMatchingColor (const BitmapColor &rBitmapColor) const
 
bool HasPalette () const
 
const BitmapPalette & GetPalette () const
 
sal_uInt16 GetPaletteEntryCount () const
 
const BitmapColor & GetPaletteColor (sal_uInt16 nColor) const
 
sal_uInt16 GetBestPaletteIndex (const BitmapColor &rBitmapColor) const
 
const ColorMask & GetColorMask () const
 

Static Public Member Functions

static BitmapColor GetPixelForN1BitMsbPal (ConstScanline pScanline, tools::Long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN8BitPal (ConstScanline pScanline, tools::Long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN24BitTcBgr (ConstScanline pScanline, tools::Long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN24BitTcRgb (ConstScanline pScanline, tools::Long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN32BitTcAbgr (ConstScanline pScanline, tools::Long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN32BitTcXbgr (ConstScanline pScanline, tools::Long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN32BitTcArgb (ConstScanline pScanline, tools::Long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN32BitTcXrgb (ConstScanline pScanline, tools::Long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN32BitTcBgra (ConstScanline pScanline, tools::Long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN32BitTcBgrx (ConstScanline pScanline, tools::Long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN32BitTcRgba (ConstScanline pScanline, tools::Long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN32BitTcRgbx (ConstScanline pScanline, tools::Long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN32BitTcMask (ConstScanline pScanline, tools::Long nX, const ColorMask &rMask)
 
static void SetPixelForN1BitMsbPal (Scanline pScanline, tools::Long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN8BitPal (Scanline pScanline, tools::Long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN24BitTcBgr (Scanline pScanline, tools::Long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN24BitTcRgb (Scanline pScanline, tools::Long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN32BitTcAbgr (Scanline pScanline, tools::Long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN32BitTcXbgr (Scanline pScanline, tools::Long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN32BitTcArgb (Scanline pScanline, tools::Long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN32BitTcXrgb (Scanline pScanline, tools::Long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN32BitTcBgra (Scanline pScanline, tools::Long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN32BitTcBgrx (Scanline pScanline, tools::Long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN32BitTcRgba (Scanline pScanline, tools::Long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN32BitTcRgbx (Scanline pScanline, tools::Long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN32BitTcMask (Scanline pScanline, tools::Long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static FncGetPixel GetPixelFunction (ScanlineFormat nFormat)
 
static FncSetPixel SetPixelFunction (ScanlineFormat nFormat)
 

Protected Attributes

FncGetPixel mFncGetPixel
 
FncSetPixel mFncSetPixel
 
- Protected Attributes inherited from BitmapInfoAccess
Bitmap maBitmap
 
BitmapBuffer * mpBuffer
 
ColorMask maColorMask
 
BitmapAccessMode mnAccessMode
 

Private Member Functions

 BitmapReadAccess (const BitmapReadAccess &)=delete
 
BitmapReadAccess & operator= (const BitmapReadAccess &)=delete
 

Friends

class BitmapWriteAccess
 

Detailed Description

Definition at line 31 of file BitmapReadAccess.hxx.

Constructor & Destructor Documentation

◆ BitmapReadAccess() [1/2]

BitmapReadAccess::BitmapReadAccess ( Bitmap &  rBitmap,
BitmapAccessMode  nMode = BitmapAccessMode::Read 
)

Definition at line 27 of file BitmapReadAccess.cxx.

References GetPixelFunction(), Bitmap::ImplGetSalBitmap(), BitmapBuffer::maColorMask, BitmapInfoAccess::maColorMask, mFncGetPixel, mFncSetPixel, BitmapInfoAccess::mnAccessMode, BitmapBuffer::mnFormat, BitmapInfoAccess::mpBuffer, and SetPixelFunction().

◆ ~BitmapReadAccess()

BitmapReadAccess::~BitmapReadAccess ( )
overridevirtual

Definition at line 51 of file BitmapReadAccess.cxx.

◆ BitmapReadAccess() [2/2]

BitmapReadAccess::BitmapReadAccess ( const BitmapReadAccess &  )
privatedelete

Member Function Documentation

◆ GetBuffer()

Scanline BitmapReadAccess::GetBuffer ( ) const
inline

Definition at line 40 of file BitmapReadAccess.hxx.

References BitmapBuffer::mpBits, and BitmapInfoAccess::mpBuffer.

Referenced by writeWebp().

◆ GetColor() [1/2]

BitmapColor BitmapReadAccess::GetColor ( const Point &  point) const
inline

Definition at line 100 of file BitmapReadAccess.hxx.

References GetColor(), and point().

Referenced by GetColor().

◆ GetColor() [2/2]

BitmapColor BitmapReadAccess::GetColor ( tools::Long  nY,
tools::Long  nX 
) const
inline

Definition at line 89 of file BitmapReadAccess.hxx.

References GetPixel(), GetPixelIndex(), BitmapInfoAccess::HasPalette(), BitmapBuffer::maPalette, and BitmapInfoAccess::mpBuffer.

Referenced by OutputDevice::BlendBitmap(), vcl::bitmap::CanvasCairoExtractBitmapData(), vcl::bitmap::CanvasExtractBitmapData(), BitmapGaussianSeparableBlurFilter::convolutionPass(), BitmapConvolutionMatrixFilter::execute(), BitmapDuoToneFilter::execute(), BitmapMedianFilter::execute(), BitmapSeparableUnsharpenFilter::execute(), GetColorWithFallback(), GetInterpolatedColorWithFallback(), BitmapEx::GetPixelColor(), vcl::bitmap::isHistorical8x8(), vcl::bitmap::readAlpha(), Bitmap::Replace(), vcl::PDFWriterImpl::writeBitmapObject(), and vcl::PDFWriterImpl::writeGradientFunction().

◆ GetColorWithFallback()

BitmapColor BitmapReadAccess::GetColorWithFallback ( double  fY,
double  fX,
const BitmapColor &  rFallback 
) const

Get the color at coordinates fY, fX; if outside, return rFallback.

Automatically does the correct inside/outside checks, e.g. static_cast< sal_uInt32 >(-0.25) is 0, not -1 and has to be outside

Definition at line 226 of file BitmapReadAccess.cxx.

References GetColor(), mnHeight, mnWidth, and BitmapInfoAccess::mpBuffer.

◆ GetIndexFromData()

sal_uInt8 BitmapReadAccess::GetIndexFromData ( const sal_uInt8 *  pData,
tools::Long  nX 
) const
inline

Definition at line 66 of file BitmapReadAccess.hxx.

References BitmapColor::GetIndex(), GetPixelFromData(), and pData.

Referenced by OutputDevice::BlendBitmap(), vcl::bitmap::CanvasExtractBitmapData(), Bitmap::CopyPixel(), Bitmap::CreateAlphaMask(), Bitmap::CreateMask(), DetectEdges(), BitmapColorQuantizationFilter::execute(), BitmapMonochromeFilter::execute(), BitmapMosaicFilter::execute(), BitmapSepiaFilter::execute(), BitmapSimpleColorQuantizationFilter::execute(), BitmapInterpolateScaleFilter::execute(), BitmapLightenFilter::execute(), getColor(), vcl::unotools::VclCanvasBitmap::getData(), JPEGWriter::GetScanline(), Bitmap::ImplConvertDown8BPP(), Bitmap::ImplConvertUp(), Bitmap::ImplMakeGreyscales(), ImplVectorizer::ImplVectorize(), Octree::Octree(), and JPEGWriter::Write().

◆ GetInterpolatedColorWithFallback()

BitmapColor BitmapReadAccess::GetInterpolatedColorWithFallback ( double  fY,
double  fX,
const BitmapColor &  rFallback 
) const

Get the interpolated color at coordinates fY, fX; if outside, return rFallback.

Definition at line 135 of file BitmapReadAccess.cxx.

References GetColor(), Color::Merge(), mnHeight, mnWidth, and BitmapInfoAccess::mpBuffer.

◆ GetPixel() [1/2]

BitmapColor BitmapReadAccess::GetPixel ( const Point &  point) const
inline

Definition at line 87 of file BitmapReadAccess.hxx.

References GetPixel(), and point().

Referenced by GetPixel().

◆ GetPixel() [2/2]

BitmapColor BitmapReadAccess::GetPixel ( tools::Long  nY,
tools::Long  nX 
) const
inline

Definition at line 78 of file BitmapReadAccess.hxx.

References GetScanline(), BitmapInfoAccess::maColorMask, mFncGetPixel, mnHeight, mnWidth, and BitmapInfoAccess::mpBuffer.

Referenced by vcl::bitmap::CanvasTransformBitmap(), BitmapSymmetryCheck::checkImpl(), BitmapEmbossGreyFilter::execute(), BitmapSobelGreyFilter::execute(), BitmapInterpolateScaleFilter::execute(), BitmapEx::GetAlpha(), GetColor(), GetPixelIndex(), ImplVectorizer::ImplExpand(), and Bitmap::Rotate().

◆ GetPixelForN1BitMsbPal()

BitmapColor BitmapReadAccess::GetPixelForN1BitMsbPal ( ConstScanline  pScanline,
tools::Long  nX,
const ColorMask &  rMask 
)
static

Definition at line 245 of file BitmapReadAccess.cxx.

Referenced by BitmapWriteAccess::CopyScanline(), GetPixelFunction(), and StretchAndConvert().

◆ GetPixelForN24BitTcBgr()

BitmapColor BitmapReadAccess::GetPixelForN24BitTcBgr ( ConstScanline  pScanline,
tools::Long  nX,
const ColorMask &  rMask 
)
static

Definition at line 274 of file BitmapReadAccess.cxx.

References Color::SetBlue(), Color::SetGreen(), and Color::SetRed().

Referenced by BitmapWriteAccess::CopyScanline(), and GetPixelFunction().

◆ GetPixelForN24BitTcRgb()

BitmapColor BitmapReadAccess::GetPixelForN24BitTcRgb ( ConstScanline  pScanline,
tools::Long  nX,
const ColorMask &  rMask 
)
static

Definition at line 296 of file BitmapReadAccess.cxx.

References Color::SetBlue(), Color::SetGreen(), and Color::SetRed().

Referenced by BitmapWriteAccess::CopyScanline(), and GetPixelFunction().

◆ GetPixelForN32BitTcAbgr()

BitmapColor BitmapReadAccess::GetPixelForN32BitTcAbgr ( ConstScanline  pScanline,
tools::Long  nX,
const ColorMask &  rMask 
)
static

Definition at line 318 of file BitmapReadAccess.cxx.

References a, ColorAlpha, and vcl::bitmap::unpremultiply().

Referenced by BitmapWriteAccess::CopyScanline(), and GetPixelFunction().

◆ GetPixelForN32BitTcArgb()

BitmapColor BitmapReadAccess::GetPixelForN32BitTcArgb ( ConstScanline  pScanline,
tools::Long  nX,
const ColorMask &  rMask 
)
static

Definition at line 367 of file BitmapReadAccess.cxx.

References a, ColorAlpha, and vcl::bitmap::unpremultiply().

Referenced by BitmapWriteAccess::CopyScanline(), and GetPixelFunction().

◆ GetPixelForN32BitTcBgra()

BitmapColor BitmapReadAccess::GetPixelForN32BitTcBgra ( ConstScanline  pScanline,
tools::Long  nX,
const ColorMask &  rMask 
)
static

Definition at line 416 of file BitmapReadAccess.cxx.

References a, ColorAlpha, and vcl::bitmap::unpremultiply().

Referenced by BitmapWriteAccess::CopyScanline(), and GetPixelFunction().

◆ GetPixelForN32BitTcBgrx()

BitmapColor BitmapReadAccess::GetPixelForN32BitTcBgrx ( ConstScanline  pScanline,
tools::Long  nX,
const ColorMask &  rMask 
)
static

Definition at line 430 of file BitmapReadAccess.cxx.

References Color::SetBlue(), Color::SetGreen(), and Color::SetRed().

Referenced by BitmapWriteAccess::CopyScanline(), and GetPixelFunction().

◆ GetPixelForN32BitTcMask()

BitmapColor BitmapReadAccess::GetPixelForN32BitTcMask ( ConstScanline  pScanline,
tools::Long  nX,
const ColorMask &  rMask 
)
static

Definition at line 514 of file BitmapReadAccess.cxx.

References ColorMask::GetColorFor32Bit().

Referenced by BitmapWriteAccess::CopyScanline(), and GetPixelFunction().

◆ GetPixelForN32BitTcRgba()

BitmapColor BitmapReadAccess::GetPixelForN32BitTcRgba ( ConstScanline  pScanline,
tools::Long  nX,
const ColorMask &  rMask 
)
static

Definition at line 465 of file BitmapReadAccess.cxx.

References a, ColorAlpha, and vcl::bitmap::unpremultiply().

Referenced by BitmapWriteAccess::CopyScanline(), and GetPixelFunction().

◆ GetPixelForN32BitTcRgbx()

BitmapColor BitmapReadAccess::GetPixelForN32BitTcRgbx ( ConstScanline  pScanline,
tools::Long  nX,
const ColorMask &  rMask 
)
static

Definition at line 479 of file BitmapReadAccess.cxx.

References Color::SetBlue(), Color::SetGreen(), and Color::SetRed().

Referenced by BitmapWriteAccess::CopyScanline(), and GetPixelFunction().

◆ GetPixelForN32BitTcXbgr()

BitmapColor BitmapReadAccess::GetPixelForN32BitTcXbgr ( ConstScanline  pScanline,
tools::Long  nX,
const ColorMask &  rMask 
)
static

Definition at line 332 of file BitmapReadAccess.cxx.

References Color::SetBlue(), Color::SetGreen(), and Color::SetRed().

Referenced by BitmapWriteAccess::CopyScanline(), and GetPixelFunction().

◆ GetPixelForN32BitTcXrgb()

BitmapColor BitmapReadAccess::GetPixelForN32BitTcXrgb ( ConstScanline  pScanline,
tools::Long  nX,
const ColorMask &  rMask 
)
static

Definition at line 381 of file BitmapReadAccess.cxx.

References Color::SetBlue(), Color::SetGreen(), and Color::SetRed().

Referenced by BitmapWriteAccess::CopyScanline(), and GetPixelFunction().

◆ GetPixelForN8BitPal()

BitmapColor BitmapReadAccess::GetPixelForN8BitPal ( ConstScanline  pScanline,
tools::Long  nX,
const ColorMask &  rMask 
)
static

Definition at line 262 of file BitmapReadAccess.cxx.

Referenced by BitmapWriteAccess::CopyScanline(), and GetPixelFunction().

◆ GetPixelFromData()

BitmapColor BitmapReadAccess::GetPixelFromData ( const sal_uInt8 *  pData,
tools::Long  nX 
) const
inline

Definition at line 59 of file BitmapReadAccess.hxx.

References BitmapInfoAccess::maColorMask, mFncGetPixel, and pData.

Referenced by BitmapEx::ChangeColorAlpha(), BitmapSymmetryCheck::checkImpl(), Bitmap::CombineOr(), vcl::bitmap::convertBitmap32To24Plus8(), vcl::unotools::VclCanvasBitmap::convertIntegerToARGB(), vcl::unotools::VclCanvasBitmap::convertIntegerToPARGB(), vcl::unotools::VclCanvasBitmap::convertIntegerToRGB(), Bitmap::CopyPixel(), Bitmap::CopyPixel_AlphaOptimized(), BitmapWriteAccess::CopyScanline(), Bitmap::CreateAlphaMask(), Bitmap::CreateMask(), Bitmap::CreateRegion(), Bitmap::Crop(), OutputDevice::EmulateDrawTransparent(), BitmapColorQuantizationFilter::execute(), BitmapMonochromeFilter::execute(), BitmapMosaicFilter::execute(), BitmapSepiaFilter::execute(), BitmapSimpleColorQuantizationFilter::execute(), BitmapDisabledImageFilter::execute(), BitmapFastScaleFilter::execute(), BitmapInterpolateScaleFilter::execute(), BitmapLightenFilter::execute(), BitmapMaskToAlphaFilter::execute(), getColor(), BitmapEx::GetContour(), GetIndexFromData(), JPEGWriter::GetScanline(), Bitmap::ImplConvertDown8BPP(), Bitmap::ImplConvertUp(), ImplVectorizer::ImplExpand(), Bitmap::ImplMakeGreyscales(), Octree::Octree(), JPEGWriter::Write(), and writeWebp().

◆ GetPixelFunction()

FncGetPixel BitmapReadAccess::GetPixelFunction ( ScanlineFormat  nFormat)
static

Definition at line 55 of file BitmapReadAccess.cxx.

References Bitmap32IsPreMultipled(), GetPixelForN1BitMsbPal(), GetPixelForN24BitTcBgr(), GetPixelForN24BitTcRgb(), GetPixelForN32BitTcAbgr(), GetPixelForN32BitTcArgb(), GetPixelForN32BitTcBgra(), GetPixelForN32BitTcBgrx(), GetPixelForN32BitTcMask(), GetPixelForN32BitTcRgba(), GetPixelForN32BitTcRgbx(), GetPixelForN32BitTcXbgr(), GetPixelForN32BitTcXrgb(), GetPixelForN8BitPal(), N1BitMsbPal, N24BitTcBgr, N24BitTcRgb, N32BitTcAbgr, N32BitTcArgb, N32BitTcBgra, N32BitTcMask, N32BitTcRgba, N8BitPal, and RemoveScanline().

Referenced by BitmapReadAccess(), and StretchAndConvert().

◆ GetPixelIndex() [1/2]

sal_uInt8 BitmapReadAccess::GetPixelIndex ( const Point &  point) const
inline

Definition at line 107 of file BitmapReadAccess.hxx.

References GetPixelIndex(), and point().

◆ GetPixelIndex() [2/2]

sal_uInt8 BitmapReadAccess::GetPixelIndex ( tools::Long  nY,
tools::Long  nX 
) const
inline

Definition at line 102 of file BitmapReadAccess.hxx.

References BitmapColor::GetIndex(), and GetPixel().

Referenced by vcl::bitmap::CanvasTransformBitmap(), GetColor(), vcl::unotools::VclCanvasBitmap::getData(), vcl::unotools::VclCanvasBitmap::getPixel(), and GetPixelIndex().

◆ GetScanline()

Scanline BitmapReadAccess::GetScanline ( tools::Long  nY) const
inline

Definition at line 47 of file BitmapReadAccess.hxx.

References BitmapBuffer::mnFormat, mnHeight, BitmapBuffer::mnHeight, BitmapBuffer::mnScanlineSize, BitmapBuffer::mpBits, BitmapInfoAccess::mpBuffer, and TopDown.

Referenced by OutputDevice::BlendBitmap(), AlphaMask::BlendWith(), vcl::bitmap::CanvasCairoExtractBitmapData(), vcl::bitmap::CanvasExtractBitmapData(), BitmapEx::ChangeColorAlpha(), BitmapSymmetryCheck::checkImpl(), Bitmap::CombineOr(), vcl::bitmap::convertBitmap32To24Plus8(), Bitmap::CopyPixel(), Bitmap::CopyPixel_AlphaOptimized(), BitmapWriteAccess::CopyScanline(), Bitmap::CreateAlphaMask(), Bitmap::CreateMask(), Bitmap::CreateRegion(), Bitmap::Crop(), DetectEdges(), OutputDevice::EmulateDrawTransparent(), BitmapWriteAccess::Erase(), BitmapColorQuantizationFilter::execute(), BitmapMonochromeFilter::execute(), BitmapMosaicFilter::execute(), BitmapSepiaFilter::execute(), BitmapSimpleColorQuantizationFilter::execute(), BitmapDisabledImageFilter::execute(), BitmapFastScaleFilter::execute(), BitmapInterpolateScaleFilter::execute(), BitmapLightenFilter::execute(), BitmapMaskToAlphaFilter::execute(), BitmapWriteAccess::FillRect(), getColor(), BitmapEx::GetContour(), vcl::unotools::VclCanvasBitmap::getData(), vcl::unotools::VclCanvasBitmap::getPixel(), GetPixel(), JPEGWriter::GetScanline(), Bitmap::ImplConvertDown8BPP(), Bitmap::ImplConvertUp(), ImplVectorizer::ImplExpand(), Bitmap::ImplMakeGreyscales(), ImplVectorizer::ImplVectorize(), Octree::Octree(), vcl::pngWrite(), vcl::bitmap::readAlpha(), BitmapWriteAccess::SetPixel(), JPEGWriter::Write(), vcl::PDFWriterImpl::writeBitmapObject(), vcl::PDFWriterImpl::writeG4Stream(), and writeWebp().

◆ ImplGetBitmapBuffer()

BitmapBuffer * BitmapReadAccess::ImplGetBitmapBuffer ( ) const
inline

Definition at line 129 of file BitmapReadAccess.hxx.

References BitmapInfoAccess::mpBuffer.

Referenced by BitmapWriteAccess::CopyScanline(), and ImplFastBitmapBlending().

◆ operator=()

BitmapReadAccess & BitmapReadAccess::operator= ( const BitmapReadAccess &  )
privatedelete

◆ SetPixelForN1BitMsbPal()

void BitmapReadAccess::SetPixelForN1BitMsbPal ( Scanline  pScanline,
tools::Long  nX,
const BitmapColor &  rBitmapColor,
const ColorMask &  rMask 
)
static

Definition at line 251 of file BitmapReadAccess.cxx.

References BitmapColor::GetIndex().

Referenced by SetPixelFunction(), and StretchAndConvert().

◆ SetPixelForN24BitTcBgr()

void BitmapReadAccess::SetPixelForN24BitTcBgr ( Scanline  pScanline,
tools::Long  nX,
const BitmapColor &  rBitmapColor,
const ColorMask &  rMask 
)
static

Definition at line 287 of file BitmapReadAccess.cxx.

References Color::GetBlue(), Color::GetGreen(), and Color::GetRed().

Referenced by SetPixelFunction().

◆ SetPixelForN24BitTcRgb()

void BitmapReadAccess::SetPixelForN24BitTcRgb ( Scanline  pScanline,
tools::Long  nX,
const BitmapColor &  rBitmapColor,
const ColorMask &  rMask 
)
static

Definition at line 309 of file BitmapReadAccess.cxx.

References Color::GetBlue(), Color::GetGreen(), and Color::GetRed().

Referenced by SetPixelFunction().

◆ SetPixelForN32BitTcAbgr()

void BitmapReadAccess::SetPixelForN32BitTcAbgr ( Scanline  pScanline,
tools::Long  nX,
const BitmapColor &  rBitmapColor,
const ColorMask &  rMask 
)
static

Definition at line 345 of file BitmapReadAccess.cxx.

References alpha, Color::GetAlpha(), Color::GetBlue(), Color::GetGreen(), Color::GetRed(), and vcl::bitmap::premultiply().

Referenced by SetPixelFunction().

◆ SetPixelForN32BitTcArgb()

void BitmapReadAccess::SetPixelForN32BitTcArgb ( Scanline  pScanline,
tools::Long  nX,
const BitmapColor &  rBitmapColor,
const ColorMask &  rMask 
)
static

Definition at line 394 of file BitmapReadAccess.cxx.

References alpha, Color::GetAlpha(), Color::GetBlue(), Color::GetGreen(), Color::GetRed(), and vcl::bitmap::premultiply().

Referenced by SetPixelFunction().

◆ SetPixelForN32BitTcBgra()

void BitmapReadAccess::SetPixelForN32BitTcBgra ( Scanline  pScanline,
tools::Long  nX,
const BitmapColor &  rBitmapColor,
const ColorMask &  rMask 
)
static

Definition at line 443 of file BitmapReadAccess.cxx.

References alpha, Color::GetAlpha(), Color::GetBlue(), Color::GetGreen(), Color::GetRed(), and vcl::bitmap::premultiply().

Referenced by SetPixelFunction().

◆ SetPixelForN32BitTcBgrx()

void BitmapReadAccess::SetPixelForN32BitTcBgrx ( Scanline  pScanline,
tools::Long  nX,
const BitmapColor &  rBitmapColor,
const ColorMask &  rMask 
)
static

Definition at line 455 of file BitmapReadAccess.cxx.

References Color::GetBlue(), Color::GetGreen(), and Color::GetRed().

Referenced by SetPixelFunction().

◆ SetPixelForN32BitTcMask()

void BitmapReadAccess::SetPixelForN32BitTcMask ( Scanline  pScanline,
tools::Long  nX,
const BitmapColor &  rBitmapColor,
const ColorMask &  rMask 
)
static

Definition at line 522 of file BitmapReadAccess.cxx.

References ColorMask::SetColorFor32Bit().

Referenced by SetPixelFunction().

◆ SetPixelForN32BitTcRgba()

void BitmapReadAccess::SetPixelForN32BitTcRgba ( Scanline  pScanline,
tools::Long  nX,
const BitmapColor &  rBitmapColor,
const ColorMask &  rMask 
)
static

Definition at line 492 of file BitmapReadAccess.cxx.

References alpha, Color::GetAlpha(), Color::GetBlue(), Color::GetGreen(), Color::GetRed(), and vcl::bitmap::premultiply().

Referenced by SetPixelFunction().

◆ SetPixelForN32BitTcRgbx()

void BitmapReadAccess::SetPixelForN32BitTcRgbx ( Scanline  pScanline,
tools::Long  nX,
const BitmapColor &  rBitmapColor,
const ColorMask &  rMask 
)
static

Definition at line 504 of file BitmapReadAccess.cxx.

References Color::GetBlue(), Color::GetGreen(), and Color::GetRed().

Referenced by SetPixelFunction().

◆ SetPixelForN32BitTcXbgr()

void BitmapReadAccess::SetPixelForN32BitTcXbgr ( Scanline  pScanline,
tools::Long  nX,
const BitmapColor &  rBitmapColor,
const ColorMask &  rMask 
)
static

Definition at line 357 of file BitmapReadAccess.cxx.

References Color::GetBlue(), Color::GetGreen(), and Color::GetRed().

Referenced by SetPixelFunction().

◆ SetPixelForN32BitTcXrgb()

void BitmapReadAccess::SetPixelForN32BitTcXrgb ( Scanline  pScanline,
tools::Long  nX,
const BitmapColor &  rBitmapColor,
const ColorMask &  rMask 
)
static

Definition at line 406 of file BitmapReadAccess.cxx.

References Color::GetBlue(), Color::GetGreen(), and Color::GetRed().

Referenced by SetPixelFunction().

◆ SetPixelForN8BitPal()

void BitmapReadAccess::SetPixelForN8BitPal ( Scanline  pScanline,
tools::Long  nX,
const BitmapColor &  rBitmapColor,
const ColorMask &  rMask 
)
static

Definition at line 268 of file BitmapReadAccess.cxx.

References BitmapColor::GetIndex().

Referenced by SetPixelFunction().

◆ SetPixelFunction()

FncSetPixel BitmapReadAccess::SetPixelFunction ( ScanlineFormat  nFormat)
static

Definition at line 95 of file BitmapReadAccess.cxx.

References Bitmap32IsPreMultipled(), N1BitMsbPal, N24BitTcBgr, N24BitTcRgb, N32BitTcAbgr, N32BitTcArgb, N32BitTcBgra, N32BitTcMask, N32BitTcRgba, N8BitPal, RemoveScanline(), SetPixelForN1BitMsbPal(), SetPixelForN24BitTcBgr(), SetPixelForN24BitTcRgb(), SetPixelForN32BitTcAbgr(), SetPixelForN32BitTcArgb(), SetPixelForN32BitTcBgra(), SetPixelForN32BitTcBgrx(), SetPixelForN32BitTcMask(), SetPixelForN32BitTcRgba(), SetPixelForN32BitTcRgbx(), SetPixelForN32BitTcXbgr(), SetPixelForN32BitTcXrgb(), and SetPixelForN8BitPal().

Referenced by BitmapReadAccess().

◆ SetPixelOnData()

void BitmapReadAccess::SetPixelOnData ( sal_uInt8 *  pData,
tools::Long  nX,
const BitmapColor &  rBitmapColor 
)
inline

Definition at line 71 of file BitmapReadAccess.hxx.

References BitmapInfoAccess::maColorMask, mFncSetPixel, and pData.

Referenced by vcl::unotools::VclCanvasBitmap::convertIntegerFromARGB(), vcl::unotools::VclCanvasBitmap::convertIntegerFromPARGB(), vcl::unotools::VclCanvasBitmap::convertIntegerFromRGB(), BitmapWriteAccess::CopyScanline(), BitmapWriteAccess::Erase(), BitmapMosaicFilter::execute(), BitmapWriteAccess::FillRect(), and ReadRawDIB().

Friends And Related Function Documentation

◆ BitmapWriteAccess

friend class BitmapWriteAccess
friend

Definition at line 33 of file BitmapReadAccess.hxx.

Member Data Documentation

◆ mFncGetPixel

FncGetPixel BitmapReadAccess::mFncGetPixel
protected

Definition at line 125 of file BitmapReadAccess.hxx.

Referenced by BitmapReadAccess(), GetPixel(), and GetPixelFromData().

◆ mFncSetPixel

FncSetPixel BitmapReadAccess::mFncSetPixel
protected

Definition at line 126 of file BitmapReadAccess.hxx.

Referenced by BitmapReadAccess(), BitmapWriteAccess::SetPixel(), and SetPixelOnData().

The documentation for this class was generated from the following files:
Generated on Sun Jul 30 2023 04:36:09 for LibreOffice Module vcl (master) by doxygen 1.9.3