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

#include <bitmapwriteaccess.hxx>

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

 BitmapWriteAccess (Bitmap &rBitmap)
 
virtual ~BitmapWriteAccess () override
 
void CopyScanline (long nY, const BitmapReadAccess &rReadAcc)
 
void CopyScanline (long nY, ConstScanline aSrcScanline, ScanlineFormat nSrcScanlineFormat, sal_uInt32 nSrcScanlineSize)
 
void SetPalette (const BitmapPalette &rPalette)
 
void SetPaletteEntryCount (sal_uInt16 nCount)
 
void SetPaletteColor (sal_uInt16 nColor, const BitmapColor &rBitmapColor)
 
void SetPixel (long nY, long nX, const BitmapColor &rBitmapColor)
 
void SetPixelIndex (long nY, long nX, sal_uInt8 cIndex)
 
void SetLineColor (const Color &rColor)
 
void SetFillColor ()
 
void SetFillColor (const Color &rColor)
 
void Erase (const Color &rColor)
 
void DrawLine (const Point &rStart, const Point &rEnd)
 
void FillRect (const tools::Rectangle &rRect)
 
void DrawRect (const tools::Rectangle &rRect)
 
- Public Member Functions inherited from BitmapReadAccess
 BitmapReadAccess (Bitmap &rBitmap, BitmapAccessMode nMode=BitmapAccessMode::Read)
 
virtual ~BitmapReadAccess () override
 
Scanline GetBuffer () const
 
Scanline GetScanline (long nY) const
 
BitmapColor GetPixelFromData (const sal_uInt8 *pData, long nX) const
 
sal_uInt8 GetIndexFromData (const sal_uInt8 *pData, long nX) const
 
void SetPixelOnData (sal_uInt8 *pData, long nX, const BitmapColor &rBitmapColor)
 
BitmapColor GetPixel (long nY, long nX) const
 
BitmapColor GetColor (long nY, long nX) const
 
sal_uInt8 GetPixelIndex (long nY, long nX) 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...
 
SAL_DLLPRIVATE BitmapBuffer * ImplGetBitmapBuffer () const
 
- Public Member Functions inherited from BitmapInfoAccess
 BitmapInfoAccess (Bitmap &rBitmap, BitmapAccessMode nMode=BitmapAccessMode::Info)
 
virtual ~BitmapInfoAccess ()
 
bool operator! () const
 
long Width () const
 
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)
 
bool HasPalette () const
 
const BitmapPalette & GetPalette () const
 
sal_uInt16 GetPaletteEntryCount () const
 
const BitmapColor & GetPaletteColor (sal_uInt16 nColor) const
 
const BitmapColor & GetBestPaletteColor (const BitmapColor &rBitmapColor) const
 
sal_uInt16 GetBestPaletteIndex (const BitmapColor &rBitmapColor) const
 
ColorMask & GetColorMask () const
 

Private Member Functions

 BitmapWriteAccess ()=delete
 
 BitmapWriteAccess (const BitmapWriteAccess &)=delete
 
BitmapWriteAccess & operator= (const BitmapWriteAccess &)=delete
 

Private Attributes

std::optional< BitmapColor > mpLineColor
 
std::optional< BitmapColor > mpFillColor
 

Additional Inherited Members

- Static Public Member Functions inherited from BitmapReadAccess
static BitmapColor GetPixelForN1BitMsbPal (ConstScanline pScanline, long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN1BitLsbPal (ConstScanline pScanline, long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN4BitMsnPal (ConstScanline pScanline, long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN4BitLsnPal (ConstScanline pScanline, long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN8BitPal (ConstScanline pScanline, long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN8BitTcMask (ConstScanline pScanline, long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN24BitTcBgr (ConstScanline pScanline, long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN24BitTcRgb (ConstScanline pScanline, long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN32BitTcAbgr (ConstScanline pScanline, long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN32BitTcXbgr (ConstScanline pScanline, long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN32BitTcArgb (ConstScanline pScanline, long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN32BitTcXrgb (ConstScanline pScanline, long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN32BitTcBgra (ConstScanline pScanline, long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN32BitTcBgrx (ConstScanline pScanline, long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN32BitTcRgba (ConstScanline pScanline, long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN32BitTcRgbx (ConstScanline pScanline, long nX, const ColorMask &rMask)
 
static BitmapColor GetPixelForN32BitTcMask (ConstScanline pScanline, long nX, const ColorMask &rMask)
 
static void SetPixelForN1BitMsbPal (Scanline pScanline, long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN1BitLsbPal (Scanline pScanline, long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN4BitMsnPal (Scanline pScanline, long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN4BitLsnPal (Scanline pScanline, long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN8BitPal (Scanline pScanline, long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN8BitTcMask (Scanline pScanline, long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN24BitTcBgr (Scanline pScanline, long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN24BitTcRgb (Scanline pScanline, long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN32BitTcAbgr (Scanline pScanline, long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN32BitTcXbgr (Scanline pScanline, long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN32BitTcArgb (Scanline pScanline, long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN32BitTcXrgb (Scanline pScanline, long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN32BitTcBgra (Scanline pScanline, long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN32BitTcBgrx (Scanline pScanline, long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN32BitTcRgba (Scanline pScanline, long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN32BitTcRgbx (Scanline pScanline, long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static void SetPixelForN32BitTcMask (Scanline pScanline, long nX, const BitmapColor &rBitmapColor, const ColorMask &rMask)
 
static FncGetPixel GetPixelFunction (ScanlineFormat nFormat)
 
static FncSetPixel SetPixelFunction (ScanlineFormat nFormat)
 
- Protected Attributes inherited from BitmapReadAccess
FncGetPixel mFncGetPixel
 
FncSetPixel mFncSetPixel
 
- Protected Attributes inherited from BitmapInfoAccess
Bitmap maBitmap
 
BitmapBuffer * mpBuffer
 
ColorMask maColorMask
 
BitmapAccessMode mnAccessMode
 

Detailed Description

Definition at line 25 of file bitmapwriteaccess.hxx.

Constructor & Destructor Documentation

BitmapWriteAccess::BitmapWriteAccess ( Bitmap &  rBitmap)

Definition at line 326 of file bmpacc.cxx.

References Write.

BitmapWriteAccess::~BitmapWriteAccess ( )
overridevirtual

Definition at line 331 of file bmpacc.cxx.

BitmapWriteAccess::BitmapWriteAccess ( )
privatedelete
BitmapWriteAccess::BitmapWriteAccess ( const BitmapWriteAccess &  )
privatedelete

Member Function Documentation

void BitmapWriteAccess::CopyScanline ( long  nY,
const BitmapReadAccess &  rReadAcc 
)

Definition at line 335 of file bmpacc.cxx.

References assert(), BitmapReadAccess::GetPixelFromData(), BitmapReadAccess::GetScanline(), BitmapInfoAccess::GetScanlineFormat(), BitmapInfoAccess::GetScanlineSize(), BitmapInfoAccess::HasPalette(), BitmapInfoAccess::Height(), ImplFastCopyScanline(), BitmapReadAccess::ImplGetBitmapBuffer(), mnHeight, BitmapBuffer::mnWidth, BitmapInfoAccess::mpBuffer, SAL_WARN_IF, BitmapReadAccess::SetPixelOnData(), and BitmapInfoAccess::Width().

Referenced by Bitmap::Expand(), vcl::PNGReaderImpl::ImplDrawScanline(), and vcl::RenderPDFBitmaps().

void BitmapWriteAccess::CopyScanline ( long  nY,
ConstScanline  aSrcScanline,
ScanlineFormat  nSrcScanlineFormat,
sal_uInt32  nSrcScanlineSize 
)

Definition at line 359 of file bmpacc.cxx.

References assert(), DBG_ASSERT, BitmapReadAccess::GetPixelForN1BitLsbPal(), BitmapReadAccess::GetPixelForN1BitMsbPal(), BitmapReadAccess::GetPixelForN24BitTcBgr(), BitmapReadAccess::GetPixelForN24BitTcRgb(), BitmapReadAccess::GetPixelForN32BitTcAbgr(), BitmapReadAccess::GetPixelForN32BitTcArgb(), BitmapReadAccess::GetPixelForN32BitTcBgra(), BitmapReadAccess::GetPixelForN32BitTcBgrx(), BitmapReadAccess::GetPixelForN32BitTcMask(), BitmapReadAccess::GetPixelForN32BitTcRgba(), BitmapReadAccess::GetPixelForN32BitTcRgbx(), BitmapReadAccess::GetPixelForN32BitTcXbgr(), BitmapReadAccess::GetPixelForN32BitTcXrgb(), BitmapReadAccess::GetPixelForN4BitLsnPal(), BitmapReadAccess::GetPixelForN4BitMsnPal(), BitmapReadAccess::GetPixelForN8BitPal(), BitmapReadAccess::GetPixelForN8BitTcMask(), BitmapReadAccess::GetScanline(), BitmapInfoAccess::GetScanlineFormat(), BitmapInfoAccess::GetScanlineSize(), BitmapInfoAccess::HasPalette(), ImplFastCopyScanline(), BitmapReadAccess::ImplGetBitmapBuffer(), mnHeight, BitmapBuffer::mnWidth, BitmapInfoAccess::mpBuffer, N1BitLsbPal, N1BitMsbPal, N24BitTcBgr, N24BitTcRgb, N32BitTcAbgr, N32BitTcArgb, N32BitTcBgra, N32BitTcMask, N32BitTcRgba, N4BitLsnPal, N4BitMsnPal, N8BitPal, N8BitTcMask, nCount, RemoveScanline(), and BitmapReadAccess::SetPixelOnData().

void BitmapWriteAccess::DrawLine ( const Point &  rStart,
const Point &  rEnd 
)

Definition at line 100 of file bmpacc3.cxx.

References mpLineColor, and SetPixel().

Referenced by DrawRect().

void BitmapWriteAccess::DrawRect ( const tools::Rectangle &  rRect)

Definition at line 264 of file bmpacc3.cxx.

References tools::Rectangle::BottomLeft(), tools::Rectangle::BottomRight(), DrawLine(), FillRect(), mpFillColor, mpLineColor, tools::Rectangle::TopLeft(), and tools::Rectangle::TopRight().

void BitmapWriteAccess::Erase ( const Color &  rColor)

Definition at line 68 of file bmpacc3.cxx.

References BitmapInfoAccess::GetBestPaletteIndex(), BitmapReadAccess::GetScanline(), BitmapInfoAccess::GetScanlineSize(), Bitmap::GetSizePixel(), BitmapInfoAccess::HasPalette(), ImplFastEraseBitmap(), BitmapInfoAccess::maBitmap, BitmapInfoAccess::mpBuffer, Point, and BitmapReadAccess::SetPixelOnData().

Referenced by Bitmap::Erase(), vcl::PNGReaderImpl::ImplGetBackground(), and vcl::PNGReaderImpl::ImplReadTransparent().

void BitmapWriteAccess::FillRect ( const tools::Rectangle &  rRect)

Definition at line 236 of file bmpacc3.cxx.

References tools::Rectangle::Bottom(), BitmapReadAccess::GetScanline(), Bitmap::GetSizePixel(), tools::Rectangle::Intersection(), tools::Rectangle::Left(), BitmapInfoAccess::maBitmap, mpFillColor, Point, tools::Rectangle::Right(), BitmapReadAccess::SetPixelOnData(), and tools::Rectangle::Top().

Referenced by JPEGReader::CreateIntermediateGraphic(), and DrawRect().

BitmapWriteAccess& BitmapWriteAccess::operator= ( const BitmapWriteAccess &  )
privatedelete
void BitmapWriteAccess::SetFillColor ( )

Definition at line 44 of file bmpacc3.cxx.

References mpFillColor.

Referenced by JPEGReader::CreateIntermediateGraphic().

void BitmapWriteAccess::SetFillColor ( const Color &  rColor)

Definition at line 49 of file bmpacc3.cxx.

References BitmapInfoAccess::GetBestPaletteIndex(), Color::GetTransparency(), BitmapInfoAccess::HasPalette(), and mpFillColor.

void BitmapWriteAccess::SetLineColor ( const Color &  rColor)

Definition at line 25 of file bmpacc3.cxx.

References BitmapInfoAccess::GetBestPaletteIndex(), Color::GetTransparency(), BitmapInfoAccess::HasPalette(), and mpLineColor.

void BitmapWriteAccess::SetPalette ( const BitmapPalette &  rPalette)
inline

Definition at line 35 of file bitmapwriteaccess.hxx.

References assert().

Referenced by Bitmap::ImplConvertDown(), and Bitmap::Invert().

void BitmapWriteAccess::SetPaletteColor ( sal_uInt16  nColor,
const BitmapColor &  rBitmapColor 
)
inline

Definition at line 49 of file bitmapwriteaccess.hxx.

References assert(), and BitmapInfoAccess::HasPalette().

Referenced by Bitmap::Adjust(), Bitmap::CopyPixel(), BitmapPopArtFilter::execute(), BitmapSolarizeFilter::execute(), BitmapColorizeFilter::execute(), vcl::PNGReaderImpl::ImplGetGrayPalette(), vcl::PNGReaderImpl::ImplReadPalette(), BitmapEx::ModifyBitmapEx(), and Bitmap::Replace().

void BitmapWriteAccess::SetPaletteEntryCount ( sal_uInt16  nCount)
inline

Definition at line 42 of file bitmapwriteaccess.hxx.

References assert().

Referenced by vcl::PNGReaderImpl::ImplGetGrayPalette(), vcl::PNGReaderImpl::ImplReadPalette(), and Bitmap::Replace().

void BitmapWriteAccess::SetPixel ( long  nY,
long  nX,
const BitmapColor &  rBitmapColor 
)
inline

Definition at line 57 of file bitmapwriteaccess.hxx.

References assert(), BitmapReadAccess::GetScanline(), BitmapReadAccess::mFncSetPixel, mnHeight, and mnWidth.

Referenced by BitmapGaussianSeparableBlurFilter::convolutionPass(), DrawLine(), BitmapInterpolateScaleFilter::execute(), BitmapDuoToneFilter::execute(), vcl::PNGReaderImpl::ImplSetAlphaPixel(), vcl::PNGReaderImpl::ImplSetPixel(), and vcl::PNGReaderImpl::ImplSetTranspPixel().

void BitmapWriteAccess::SetPixelIndex ( long  nY,
long  nX,
sal_uInt8  cIndex 
)
inline

Definition at line 66 of file bitmapwriteaccess.hxx.

Referenced by vcl::PNGReaderImpl::ImplSetAlphaPixel(), and vcl::PNGReaderImpl::ImplSetPixel().

Member Data Documentation

std::optional<BitmapColor> BitmapWriteAccess::mpFillColor
private

Definition at line 85 of file bitmapwriteaccess.hxx.

Referenced by DrawRect(), FillRect(), and SetFillColor().

std::optional<BitmapColor> BitmapWriteAccess::mpLineColor
private

Definition at line 84 of file bitmapwriteaccess.hxx.

Referenced by DrawLine(), DrawRect(), and SetLineColor().

The documentation for this class was generated from the following files:
Generated on Mon Oct 19 2020 00:44:42 for LibreOffice Module vcl (master) by   doxygen 1.8.10