jpeg.h File Reference

#include <sal/config.h>
#include <com/sun/star/uno/Reference.hxx>
#include <basegfx/vector/b2dsize.hxx>
#include <bitmap/BitmapWriteAccess.hxx>
#include <jpeglib.h>

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Classes
struct	SourceManagerStruct

Namespaces
namespace	com
namespace	com::sun
namespace	com::sun::star
namespace	com::sun::star::task

Functions
void	jpeg_svstream_src (j_decompress_ptr cinfo, void *infile)
void	jpeg_svstream_dest (j_compress_ptr cinfo, void *outfile)
bool	WriteJPEG (JPEGWriter *pJPEGWriter, void *pOutputStream, tools::Long nWidth, tools::Long nHeight, basegfx::B2DSize const &aPPI, bool bGreyScale, tools::Long nQualityPercent, tools::Long aChromaSubsampling, css::uno::Reference< css::task::XStatusIndicator > const &status)
void	ReadJPEG (JPEGReader *pJPEGReader, void *pInputStream, tools::Long *pLines, GraphicFilterImportFlags nImportFlags, BitmapScopedWriteAccess *ppAccess)
void	Transform (void *pInputStream, void *pOutputStream, Degree10 nAngle)

Function Documentation

jpeg_svstream_dest()

void jpeg_svstream_dest	(	j_compress_ptr	cinfo,
		void *	outfile
	)

Definition at line 92 of file JpegWriter.cxx.

References empty_output_buffer(), init_destination(), stream, and term_destination().

Referenced by Transform(), and WriteJPEG().

jpeg_svstream_src()

void jpeg_svstream_src	(	j_decompress_ptr	cinfo,
		void *	infile
	)

Definition at line 139 of file JpegReader.cxx.

References SourceManagerStruct::buffer, BUFFER_SIZE, fill_input_buffer(), init_source(), SourceManagerStruct::pub, skip_input_data(), stream, SourceManagerStruct::stream, and term_source().

Referenced by ReadJPEG(), and Transform().

ReadJPEG()

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().

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 &	aPPI,
		bool	bGreyScale,
		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().