salmisc.cxx File Reference

#include <vcl/BitmapReadAccess.hxx>
#include <vcl/salgtype.hxx>
#include <bitmap/bmpfast.hxx>
#include <o3tl/safeint.hxx>
#include <osl/diagnose.h>
#include <sal/log.hxx>
#include <tools/helpers.hxx>
#include <memory>

Include dependency graph for salmisc.cxx:

Go to the source code of this file.

Macros
#define	IMPL_CASE_SET_FORMAT(Format, BitCount)
#define	DOUBLE_SCANLINES()

Functions
static tools::Long	ImplIndexFromColor (const BitmapColor &rCol)
static void	ImplPALToPAL (const BitmapBuffer &rSrcBuffer, BitmapBuffer &rDstBuffer, FncGetPixel pFncGetPixel, FncSetPixel pFncSetPixel, Scanline *pSrcScanMap, Scanline *pDstScanMap, sal_Int32 const *pMapX, const sal_Int32 *pMapY)
static void	ImplPALToTC (const BitmapBuffer &rSrcBuffer, BitmapBuffer const &rDstBuffer, FncGetPixel pFncGetPixel, FncSetPixel pFncSetPixel, Scanline *pSrcScanMap, Scanline *pDstScanMap, sal_Int32 const *pMapX, const sal_Int32 *pMapY)
static void	ImplTCToTC (const BitmapBuffer &rSrcBuffer, BitmapBuffer const &rDstBuffer, FncGetPixel pFncGetPixel, FncSetPixel pFncSetPixel, Scanline *pSrcScanMap, Scanline *pDstScanMap, sal_Int32 const *pMapX, const sal_Int32 *pMapY)
static void	ImplTCToPAL (const BitmapBuffer &rSrcBuffer, BitmapBuffer const &rDstBuffer, FncGetPixel pFncGetPixel, FncSetPixel pFncSetPixel, Scanline *pSrcScanMap, Scanline *pDstScanMap, sal_Int32 const *pMapX, const sal_Int32 *pMapY)
std::unique_ptr< BitmapBuffer >	StretchAndConvert (const BitmapBuffer &rSrcBuffer, const SalTwoRect &rTwoRect, ScanlineFormat nDstBitmapFormat, std::optional< BitmapPalette > pDstPal, const ColorMask *pDstMask)

Variables
constexpr int	TC_TO_PAL_COLORS = 4096

Macro Definition Documentation

DOUBLE_SCANLINES

#define DOUBLE_SCANLINES

(

)

Value:

while( ( nActY < nHeight1 ) && ( pMapY[ nActY + 1 ] == nMapY ) )                \
{                                                                               \
    memcpy( pDstScanMap[ nActY + 1 ], pDstScan, rDstBuffer.mnScanlineSize );   \
    nActY++;                                                                    \
}

Definition at line 37 of file salmisc.cxx.

IMPL_CASE_SET_FORMAT

#define IMPL_CASE_SET_FORMAT	(		Format,
			BitCount
	)

Value:

case( ScanlineFormat::Format ):                                 \
{                                                               \
    pFncSetPixel = BitmapReadAccess::SetPixelFor##Format;       \
    pDstBuffer->mnBitCount = BitCount;                          \
}                                                               \
break

Definition at line 29 of file salmisc.cxx.

Function Documentation

ImplIndexFromColor()

static tools::Long ImplIndexFromColor ( const BitmapColor &  rCol )

static

Definition at line 46 of file salmisc.cxx.

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

Referenced by ImplTCToPAL().

ImplPALToPAL()

static void ImplPALToPAL ( const BitmapBuffer &  rSrcBuffer, BitmapBuffer &  rDstBuffer, FncGetPixel  pFncGetPixel, FncSetPixel  pFncSetPixel, Scanline *  pSrcScanMap, Scanline *  pDstScanMap, sal_Int32 const *  pMapX, const sal_Int32 *  pMapY  )

static

Definition at line 53 of file salmisc.cxx.

References aIndex, DOUBLE_SCANLINES, BitmapPalette::GetBestIndex(), BitmapPalette::GetEntryCount(), i, BitmapPalette::ImplGetColorBuffer(), BitmapBuffer::maColorMask, BitmapBuffer::maPalette, BitmapBuffer::mnHeight, and BitmapBuffer::mnWidth.

Referenced by StretchAndConvert().

ImplPALToTC()

static void ImplPALToTC ( const BitmapBuffer &  rSrcBuffer, BitmapBuffer const &  rDstBuffer, FncGetPixel  pFncGetPixel, FncSetPixel  pFncSetPixel, Scanline *  pSrcScanMap, Scanline *  pDstScanMap, sal_Int32 const *  pMapX, const sal_Int32 *  pMapY  )

static

Definition at line 86 of file salmisc.cxx.

References DOUBLE_SCANLINES, BitmapPalette::ImplGetColorBuffer(), BitmapBuffer::maColorMask, BitmapBuffer::maPalette, BitmapBuffer::mnFormat, BitmapBuffer::mnHeight, BitmapBuffer::mnWidth, N1BitMsbPal, N8BitPal, and RemoveScanline().

Referenced by StretchAndConvert().

ImplTCToPAL()

static void ImplTCToPAL ( const BitmapBuffer &  rSrcBuffer, BitmapBuffer const &  rDstBuffer, FncGetPixel  pFncGetPixel, FncSetPixel  pFncSetPixel, Scanline *  pSrcScanMap, Scanline *  pDstScanMap, sal_Int32 const *  pMapX, const sal_Int32 *  pMapY  )

static

Definition at line 190 of file salmisc.cxx.

References aIndex, DOUBLE_SCANLINES, BitmapPalette::GetBestIndex(), ImplIndexFromColor(), BitmapBuffer::maColorMask, BitmapBuffer::maPalette, BitmapBuffer::mnHeight, BitmapBuffer::mnWidth, and TC_TO_PAL_COLORS.

Referenced by StretchAndConvert().

ImplTCToTC()

static void ImplTCToTC ( const BitmapBuffer &  rSrcBuffer, BitmapBuffer const &  rDstBuffer, FncGetPixel  pFncGetPixel, FncSetPixel  pFncSetPixel, Scanline *  pSrcScanMap, Scanline *  pDstScanMap, sal_Int32 const *  pMapX, const sal_Int32 *  pMapY  )

static

Definition at line 145 of file salmisc.cxx.

References DOUBLE_SCANLINES, BitmapBuffer::maColorMask, BitmapBuffer::mnFormat, BitmapBuffer::mnHeight, BitmapBuffer::mnWidth, N24BitTcBgr, RemoveScanline(), Color::SetBlue(), Color::SetGreen(), and Color::SetRed().

Referenced by StretchAndConvert().

StretchAndConvert()

std::unique_ptr< BitmapBuffer > StretchAndConvert	(	const BitmapBuffer &	rSrcBuffer,
		const SalTwoRect &	rTwoRect,
		ScanlineFormat	nDstBitmapFormat,
		std::optional< BitmapPalette >	pDstPal,
		const ColorMask *	pDstMask
	)

Definition at line 229 of file salmisc.cxx.

References AlignedWidth4Bytes(), BitmapReadAccess::GetPixelForN1BitMsbPal(), BitmapReadAccess::GetPixelFunction(), i, IMPL_CASE_SET_FORMAT, ImplFastBitmapConversion(), ImplPALToPAL(), ImplPALToTC(), ImplTCToPAL(), ImplTCToTC(), BitmapBuffer::mnBitCount, SalTwoRect::mnDestHeight, SalTwoRect::mnDestWidth, BitmapBuffer::mnFormat, mnHeight, BitmapBuffer::mnHeight, BitmapBuffer::mnScanlineSize, SalTwoRect::mnSrcHeight, SalTwoRect::mnSrcWidth, SalTwoRect::mnSrcX, SalTwoRect::mnSrcY, mnWidth, BitmapBuffer::mpBits, N1BitMsbPal, N24BitTcBgr, N24BitTcRgb, N32BitTcAbgr, N32BitTcArgb, N32BitTcBgra, N32BitTcMask, N32BitTcRgba, N8BitPal, RemoveScanline(), SAL_WARN, BitmapReadAccess::SetPixelForN1BitMsbPal(), and TopDown.

Variable Documentation

TC_TO_PAL_COLORS

constexpr int TC_TO_PAL_COLORS = 4096

constexpr

Definition at line 44 of file salmisc.cxx.

Referenced by ImplTCToPAL().