dibtools.cxx File Reference

#include <sal/config.h>
#include <sal/log.hxx>
#include <cassert>
#include <o3tl/safeint.hxx>
#include <vcl/dibtools.hxx>
#include <comphelper/fileformat.h>
#include <tools/zcodec.hxx>
#include <tools/stream.hxx>
#include <tools/fract.hxx>
#include <tools/helpers.hxx>
#include <tools/GenericTypeSerializer.hxx>
#include <unotools/configmgr.hxx>
#include <vcl/bitmapex.hxx>
#include <vcl/outdev.hxx>
#include <bitmap/BitmapWriteAccess.hxx>
#include <memory>

Include dependency graph for dibtools.cxx:

Go to the source code of this file.

Macros
#define	DIBCOREHEADERSIZE   ( 12UL )
#define	DIBINFOHEADERSIZE   ( sizeof(DIBInfoHeader) )
#define	DIBV5HEADERSIZE   ( sizeof(DIBV5Header) )

Typedefs
typedef sal_Int32	FXPT2DOT30

Functions
bool	ReadDIB (Bitmap &rTarget, SvStream &rIStm, bool bFileHeader, bool bMSOFormat)
bool	ReadDIBBitmapEx (BitmapEx &rTarget, SvStream &rIStm, bool bFileHeader, bool bMSOFormat)
bool	ReadDIBV5 (Bitmap &rTarget, AlphaMask &rTargetAlpha, SvStream &rIStm)
bool	ReadRawDIB (BitmapEx &rTarget, const unsigned char *pBuf, const ScanlineFormat nFormat, const int nHeight, const int nStride)
bool	WriteDIB (const Bitmap &rSource, SvStream &rOStm, bool bCompressed, bool bFileHeader)
bool	WriteDIB (const BitmapEx &rSource, SvStream &rOStm, bool bCompressed)
bool	WriteDIBBitmapEx (const BitmapEx &rSource, SvStream &rOStm)
sal_uInt32	getDIBV5HeaderSize ()

Macro Definition Documentation

#define DIBCOREHEADERSIZE   ( 12UL )

Definition at line 39 of file dibtools.cxx.

#define DIBINFOHEADERSIZE   ( sizeof(DIBInfoHeader) )

Definition at line 40 of file dibtools.cxx.

#define DIBV5HEADERSIZE   ( sizeof(DIBV5Header) )

Definition at line 41 of file dibtools.cxx.

Referenced by getDIBV5HeaderSize().

Typedef Documentation

typedef sal_Int32 FXPT2DOT30

Definition at line 45 of file dibtools.cxx.

Function Documentation

sal_uInt32 getDIBV5HeaderSize

(

)

Definition at line 1859 of file dibtools.cxx.

References DIBV5HEADERSIZE.

bool ReadDIB	(	Bitmap &	rTarget,
		SvStream &	rIStm,
		bool	bFileHeader,
		bool	bMSOFormat
	)

Definition at line 1700 of file dibtools.cxx.

Referenced by SVMConverter::ImplConvertFromSVM1(), MetaBmpAction::Read(), MetaBmpScaleAction::Read(), MetaMaskAction::Read(), MetaMaskScaleAction::Read(), and MetaMaskScalePartAction::Read().

bool ReadDIBBitmapEx	(	BitmapEx &	rTarget,
		SvStream &	rIStm,
		bool	bFileHeader,
		bool	bMSOFormat
	)

Definition at line 1709 of file dibtools.cxx.

References Bitmap, SvStream::GetError(), Bitmap::getPixelFormat(), Bitmap::HasGreyPalette8Bit(), AlphaMask::ImplSetBitmap(), Bitmap::IsEmpty(), vcl::N8_BPP, tools::GenericTypeSerializer::readColor(), SvStream::ReadUChar(), SvStream::ReadUInt32(), SvStream::remainingSize(), SvStream::ResetError(), SvStream::Seek(), and SvStream::Tell().

Referenced by MetaBmpExAction::Read(), MetaBmpExScaleAction::Read(), ReadAnimation(), TypeSerializer::readGraphic(), ReadImplWallpaper(), and ImpGraphic::swapInGraphic().

bool ReadDIBV5	(	Bitmap &	rTarget,
		AlphaMask &	rTargetAlpha,
		SvStream &	rIStm
	)

Definition at line 1799 of file dibtools.cxx.

bool ReadRawDIB	(	BitmapEx &	rTarget,
		const unsigned char *	pBuf,
		const ScanlineFormat	nFormat,
		const int	nHeight,
		const int	nStride
	)

Definition at line 1807 of file dibtools.cxx.

References Bitmap::AcquireWriteAccess(), and BitmapEx::maBitmap.

bool WriteDIB	(	const Bitmap &	rSource,
		SvStream &	rOStm,
		bool	bCompressed,
		bool	bFileHeader
	)

Definition at line 1823 of file dibtools.cxx.

Referenced by BmpWriter(), unographic::Graphic::getDIB(), unographic::Graphic::getMaskDIB(), vcl::bitmap::GetMaskDIB(), EMFWriter::ImplWriteBmpRecord(), TransferableHelper::SetBitmapEx(), WMFWriter::WMFRecord_StretchDIB(), MetaBmpAction::Write(), MetaBmpScaleAction::Write(), MetaMaskAction::Write(), MetaMaskScaleAction::Write(), and MetaMaskScalePartAction::Write().

bool WriteDIB	(	const BitmapEx &	rSource,
		SvStream &	rOStm,
		bool	bCompressed
	)

Definition at line 1832 of file dibtools.cxx.

References BitmapEx::GetBitmap().

bool WriteDIBBitmapEx	(	const BitmapEx &	rSource,
		SvStream &	rOStm
	)

Definition at line 1840 of file dibtools.cxx.

References Bitmap, BitmapEx::GetBitmap(), BitmapEx::maMask, BitmapEx::meTransparent, SvStream::WriteUChar(), and SvStream::WriteUInt32().

Referenced by vcl::PDFWriterImpl::implWriteBitmapEx(), ImpGraphic::swapOutGraphic(), MetaBmpExAction::Write(), MetaBmpExScaleAction::Write(), WriteAnimation(), TypeSerializer::writeGraphic(), and WriteImplWallpaper().