jpegc.cxx File Reference

#include <sal/config.h>
#include <sal/log.hxx>
#include <o3tl/float_int_conversion.hxx>
#include <o3tl/safeint.hxx>
#include <stdio.h>
#include <setjmp.h>
#include <jpeglib.h>
#include <jerror.h>
#include <com/sun/star/task/XStatusIndicator.hpp>
#include "transupp.h"
#include "jpeg.h"
#include "JpegReader.hxx"
#include "JpegWriter.hxx"
#include <memory>
#include <unotools/configmgr.hxx>
#include <vcl/graphicfilter.hxx>

Include dependency graph for jpegc.cxx:

Go to the source code of this file.

Macros
#define	LIMITSCANS   100

Functions
static void	errorExit (j_common_ptr cinfo)
static void	outputMessage (j_common_ptr cinfo)
static void	emitMessage (j_common_ptr cinfo, int msg_level)
static void	ReadJPEG (JpegStuff &rContext, JPEGReader *pJPEGReader, void *pInputStream, tools::Long *pLines, GraphicFilterImportFlags nImportFlags, BitmapScopedWriteAccess *ppAccess)
void	ReadJPEG (JPEGReader *pJPEGReader, void *pInputStream, tools::Long *pLines, GraphicFilterImportFlags nImportFlags, BitmapScopedWriteAccess *ppAccess)
bool	WriteJPEG (JPEGWriter *pJPEGWriter, void *pOutputStream, tools::Long nWidth, tools::Long nHeight, basegfx::B2DSize const &rPPI, bool bGreys, tools::Long nQualityPercent, tools::Long aChromaSubsampling, css::uno::Reference< css::task::XStatusIndicator > const &status)
void	Transform (void *pInputStream, void *pOutputStream, Degree10 nAngle)

Macro Definition Documentation

LIMITSCANS

#define LIMITSCANS   100

Definition at line 164 of file jpegc.cxx.

Function Documentation

emitMessage()

static void emitMessage ( j_common_ptr  cinfo, int  msg_level  )

static

Definition at line 85 of file jpegc.cxx.

References utl::ConfigManager::IsFuzzing().

Referenced by ReadJPEG().

errorExit()

static void errorExit ( j_common_ptr  cinfo )

static

Definition at line 64 of file jpegc.cxx.

References SAL_WARN.

Referenced by ReadJPEG(), Transform(), and WriteJPEG().

outputMessage()

static void outputMessage ( j_common_ptr  cinfo )

static

Definition at line 73 of file jpegc.cxx.

References SAL_WARN.

Referenced by ReadJPEG(), Transform(), and WriteJPEG().

ReadJPEG() [1/2]

void ReadJPEG	(	JPEGReader *	pJPEGReader,
		void *	pInputStream,
		tools::Long *	pLines,
		GraphicFilterImportFlags	nImportFlags,
		BitmapScopedWriteAccess *	ppAccess
	)

Definition at line 359 of file jpegc.cxx.

References ReadJPEG().

Referenced by JPEGReader::Read().

ReadJPEG() [2/2]

static void ReadJPEG ( JpegStuff &  rContext, JPEGReader *  pJPEGReader, void *  pInputStream, tools::Long *  pLines, GraphicFilterImportFlags  nImportFlags, BitmapScopedWriteAccess *  ppAccess  )

static

Definition at line 181 of file jpegc.cxx.

References JPEGCreateBitmapParam::bGray, o3tl::checked_multiply(), JPEGReader::CreateBitmap(), JPEGCreateBitmapParam::density_unit, emitMessage(), errorExit(), FALSE, JPEGReader::GetBitmap(), utl::ConfigManager::IsFuzzing(), jpeg_svstream_src(), N24BitTcBgr, N24BitTcRgb, N32BitTcArgb, N32BitTcBgra, N32BitTcRgba, N8BitPal, JPEGCreateBitmapParam::nHeight, SourceManagerStruct::no_data_available_failures, JPEGCreateBitmapParam::nWidth, OnlyCreateBitmap, outputMessage(), p, TRUE, UseExistingBitmap, x, JPEGCreateBitmapParam::X_density, and JPEGCreateBitmapParam::Y_density.

Referenced by ReadJPEG().

Transform()

void Transform	(	void *	pInputStream,
		void *	pOutputStream,
		Degree10	nAngle
	)

Definition at line 460 of file jpegc.cxx.

References jpeg_transform_info::crop, errorExit(), FALSE, jpeg_transform_info::force_grayscale, o3tl::strong_int< typename UNDERLYING_TYPE, typename PHANTOM_TYPE >::get(), jcopy_markers_execute(), jcopy_markers_setup(), JCOPYOPT_ALL, jpeg_svstream_dest(), jpeg_svstream_src(), JXFORM_NONE, JXFORM_ROT_180, JXFORM_ROT_270, JXFORM_ROT_90, outputMessage(), jpeg_transform_info::perfect, jpeg_transform_info::transform, jpeg_transform_info::trim, and TRUE.

Referenced by JpegTransform::perform().

WriteJPEG()

bool WriteJPEG	(	JPEGWriter *	pJPEGWriter,
		void *	pOutputStream,
		tools::Long	nWidth,
		tools::Long	nHeight,
		basegfx::B2DSize const &	rPPI,
		bool	bGreys,
		tools::Long	nQualityPercent,
		tools::Long	aChromaSubsampling,
		css::uno::Reference< css::task::XStatusIndicator > const &	status
	)

Definition at line 367 of file jpegc.cxx.

References o3tl::convertsToAtMost(), errorExit(), FALSE, basegfx::Size2D< typename TYPE >::getHeight(), JPEGWriter::GetScanline(), basegfx::Size2D< typename TYPE >::getWidth(), jpeg_svstream_dest(), outputMessage(), SAL_WARN, and TRUE.

Referenced by JPEGWriter::Write().