src/3rdparty/libjpeg/jpeglib.h File Reference

#include "jconfig.h"
#include "jmorecfg.h"

Include dependency graph for jpeglib.h:

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Go to the source code of this file.

Classes

struct  JQUANT_TBL
struct  JHUFF_TBL
struct  jpeg_component_info
struct  jpeg_scan_info
struct  jpeg_marker_struct
struct  jpeg_common_struct
struct  jpeg_compress_struct
struct  jpeg_decompress_struct
struct  jpeg_error_mgr
struct  jpeg_progress_mgr
struct  jpeg_destination_mgr
struct  jpeg_source_mgr
struct  jpeg_memory_mgr

Defines

#define JPEG_LIB_VERSION   62
#define DCTSIZE   8
#define DCTSIZE2   64
#define NUM_QUANT_TBLS   4
#define NUM_HUFF_TBLS   4
#define NUM_ARITH_TBLS   16
#define MAX_COMPS_IN_SCAN   4
#define MAX_SAMP_FACTOR   4
#define C_MAX_BLOCKS_IN_MCU   10
#define D_MAX_BLOCKS_IN_MCU   10
#define JDCT_DEFAULT   JDCT_ISLOW
#define JDCT_FASTEST   JDCT_IFAST
#define jpeg_common_fields
#define JMSG_LENGTH_MAX   200
#define JMSG_STR_PARM_MAX   80
#define JPOOL_PERMANENT   0
#define JPOOL_IMAGE   1
#define JPOOL_NUMPOOLS   2
#define JPP(arglist)   arglist
#define jpeg_create_compress(cinfo)
#define jpeg_create_decompress(cinfo)
#define JPEG_SUSPENDED   0
#define JPEG_HEADER_OK   1
#define JPEG_HEADER_TABLES_ONLY   2
#define JPEG_REACHED_SOS   1
#define JPEG_REACHED_EOI   2
#define JPEG_ROW_COMPLETED   3
#define JPEG_SCAN_COMPLETED   4
#define JPEG_RST0   0xD0
#define JPEG_EOI   0xD9
#define JPEG_APP0   0xE0
#define JPEG_COM   0xFE

Typedefs

typedef JSAMPLE FAR * JSAMPROW
typedef JSAMPROWJSAMPARRAY
typedef JSAMPARRAYJSAMPIMAGE
typedef JCOEF JBLOCK [DCTSIZE2]
typedef JBLOCK FAR * JBLOCKROW
typedef JBLOCKROWJBLOCKARRAY
typedef JBLOCKARRAYJBLOCKIMAGE
typedef JCOEF FAR * JCOEFPTR
typedef jpeg_marker_struct
FAR * 
jpeg_saved_marker_ptr
typedef jpeg_common_structj_common_ptr
typedef jpeg_compress_structj_compress_ptr
typedef jpeg_decompress_structj_decompress_ptr
typedef jvirt_sarray_control * jvirt_sarray_ptr
typedef jvirt_barray_control * jvirt_barray_ptr

Enumerations

enum  J_COLOR_SPACE
enum  J_DCT_METHOD
enum  J_DITHER_MODE

Functions

typedef JMETHOD (boolean, jpeg_marker_parser_method,(j_decompress_ptr cinfo))
 EXTERN (struct jpeg_error_mgr *) jpeg_std_error JPP((struct jpeg_error_mgr *err))
 EXTERN (void) jpeg_CreateCompress JPP((j_compress_ptr cinfo
 EXTERN (int) jpeg_quality_scaling JPP((int quality))
 EXTERN (JQUANT_TBL *) jpeg_alloc_quant_table JPP((j_common_ptr cinfo))
 EXTERN (JHUFF_TBL *) jpeg_alloc_huff_table JPP((j_common_ptr cinfo))
 EXTERN (JDIMENSION) jpeg_write_scanlines JPP((j_compress_ptr cinfo
 EXTERN (jvirt_barray_ptr *) jpeg_read_coefficients JPP((j_decompress_ptr cinfo))

Variables

int version
int size_t structsize
int version
int size_t structsize
FILE * outfile
FILE * infile
J_COLOR_SPACE colorspace
int quality
int boolean force_baseline
int scale_factor
int boolean force_baseline
int which_tbl
int const unsigned int * basic_table
int const unsigned int int scale_factor
int const unsigned int int
boolean 
force_baseline
boolean suppress
boolean write_all_tables
JSAMPARRAY scanlines
JSAMPARRAY JDIMENSION num_lines
JSAMPIMAGE data
JSAMPIMAGE JDIMENSION num_lines
int marker
int const JOCTETdataptr
int const JOCTET unsigned int datalen
int marker
int unsigned int datalen
int val
boolean require_image
JSAMPARRAY scanlines
JSAMPARRAY JDIMENSION max_lines
JSAMPIMAGE data
JSAMPIMAGE JDIMENSION max_lines
int scan_number
int marker_code
int unsigned int length_limit
int marker_code
int jpeg_marker_parser_method routine
jvirt_barray_ptrcoef_arrays
j_compress_ptr dstinfo
int desired


Define Documentation

#define C_MAX_BLOCKS_IN_MCU   10

Definition at line 55 of file jpeglib.h.

#define D_MAX_BLOCKS_IN_MCU   10

Definition at line 57 of file jpeglib.h.

#define DCTSIZE   8

Definition at line 41 of file jpeglib.h.

#define DCTSIZE2   64

Definition at line 42 of file jpeglib.h.

#define JDCT_DEFAULT   JDCT_ISLOW

Definition at line 224 of file jpeglib.h.

#define JDCT_FASTEST   JDCT_IFAST

Definition at line 227 of file jpeglib.h.

#define JMSG_LENGTH_MAX   200

Definition at line 652 of file jpeglib.h.

Referenced by my_error_exit().

#define JMSG_STR_PARM_MAX   80

Definition at line 660 of file jpeglib.h.

#define JPEG_APP0   0xE0

Definition at line 1047 of file jpeglib.h.

#define JPEG_COM   0xFE

Definition at line 1048 of file jpeglib.h.

#define jpeg_common_fields

Value:

struct jpeg_error_mgr * err;  /* Error handler module */\
  struct jpeg_memory_mgr * mem; /* Memory manager module */\
  struct jpeg_progress_mgr * progress; /* Progress monitor, or NULL if none */\
  void * client_data;   /* Available for use by application */\
  boolean is_decompressor;  /* So common code can tell which is which */\
  int global_state

Definition at line 241 of file jpeglib.h.

#define jpeg_create_compress ( cinfo   ) 

Value:

jpeg_CreateCompress((cinfo), JPEG_LIB_VERSION, \
      (size_t) sizeof(struct jpeg_compress_struct))

Definition at line 894 of file jpeglib.h.

Referenced by write_jpeg_image().

#define jpeg_create_decompress ( cinfo   ) 

Value:

jpeg_CreateDecompress((cinfo), JPEG_LIB_VERSION, \
        (size_t) sizeof(struct jpeg_decompress_struct))

Definition at line 897 of file jpeglib.h.

Referenced by read_jpeg_image().

#define JPEG_EOI   0xD9

Definition at line 1046 of file jpeglib.h.

Referenced by qt_fill_input_buffer().

#define JPEG_HEADER_OK   1

Definition at line 966 of file jpeglib.h.

#define JPEG_HEADER_TABLES_ONLY   2

Definition at line 967 of file jpeglib.h.

#define JPEG_LIB_VERSION   62

Definition at line 33 of file jpeglib.h.

#define JPEG_REACHED_EOI   2

Definition at line 997 of file jpeglib.h.

#define JPEG_REACHED_SOS   1

Definition at line 996 of file jpeglib.h.

#define JPEG_ROW_COMPLETED   3

Definition at line 998 of file jpeglib.h.

#define JPEG_RST0   0xD0

Definition at line 1045 of file jpeglib.h.

#define JPEG_SCAN_COMPLETED   4

Definition at line 999 of file jpeglib.h.

#define JPEG_SUSPENDED   0

Definition at line 965 of file jpeglib.h.

#define JPOOL_IMAGE   1

Definition at line 749 of file jpeglib.h.

#define JPOOL_NUMPOOLS   2

Definition at line 750 of file jpeglib.h.

#define JPOOL_PERMANENT   0

Definition at line 748 of file jpeglib.h.

#define JPP ( arglist   )     arglist

Definition at line 818 of file jpeglib.h.

#define MAX_COMPS_IN_SCAN   4

Definition at line 46 of file jpeglib.h.

#define MAX_SAMP_FACTOR   4

Definition at line 47 of file jpeglib.h.

#define NUM_ARITH_TBLS   16

Definition at line 45 of file jpeglib.h.

#define NUM_HUFF_TBLS   4

Definition at line 44 of file jpeglib.h.

#define NUM_QUANT_TBLS   4

Definition at line 43 of file jpeglib.h.


Typedef Documentation

typedef struct jpeg_common_struct* j_common_ptr

Definition at line 261 of file jpeglib.h.

typedef struct jpeg_compress_struct* j_compress_ptr

Definition at line 262 of file jpeglib.h.

typedef struct jpeg_decompress_struct* j_decompress_ptr

Definition at line 263 of file jpeglib.h.

typedef JCOEF JBLOCK[DCTSIZE2]

Definition at line 70 of file jpeglib.h.

typedef JBLOCKROW* JBLOCKARRAY

Definition at line 72 of file jpeglib.h.

typedef JBLOCKARRAY* JBLOCKIMAGE

Definition at line 73 of file jpeglib.h.

typedef JBLOCK FAR* JBLOCKROW

Definition at line 71 of file jpeglib.h.

typedef JCOEF FAR* JCOEFPTR

Definition at line 75 of file jpeglib.h.

typedef struct jpeg_marker_struct FAR* jpeg_saved_marker_ptr

Definition at line 193 of file jpeglib.h.

typedef JSAMPROW* JSAMPARRAY

Definition at line 67 of file jpeglib.h.

typedef JSAMPARRAY* JSAMPIMAGE

Definition at line 68 of file jpeglib.h.

typedef JSAMPLE FAR* JSAMPROW

Definition at line 66 of file jpeglib.h.

typedef struct jvirt_barray_control* jvirt_barray_ptr

Definition at line 753 of file jpeglib.h.

typedef struct jvirt_sarray_control* jvirt_sarray_ptr

Definition at line 752 of file jpeglib.h.


Enumeration Type Documentation

enum J_COLOR_SPACE

Definition at line 206 of file jpeglib.h.

00206              {
00207   JCS_UNKNOWN,    /* error/unspecified */
00208   JCS_GRAYSCALE,    /* monochrome */
00209   JCS_RGB,    /* red/green/blue */
00210   JCS_YCbCr,    /* Y/Cb/Cr (also known as YUV) */
00211   JCS_CMYK,   /* C/M/Y/K */
00212   JCS_YCCK    /* Y/Cb/Cr/K */
00213 } J_COLOR_SPACE;

enum J_DCT_METHOD

Definition at line 217 of file jpeglib.h.

00217              {
00218   JDCT_ISLOW,   /* slow but accurate integer algorithm */
00219   JDCT_IFAST,   /* faster, less accurate integer method */
00220   JDCT_FLOAT    /* floating-point: accurate, fast on fast HW */
00221 } J_DCT_METHOD;

enum J_DITHER_MODE

Definition at line 232 of file jpeglib.h.

00232              {
00233   JDITHER_NONE,   /* no dithering */
00234   JDITHER_ORDERED,  /* simple ordered dither */
00235   JDITHER_FS    /* Floyd-Steinberg error diffusion dither */
00236 } J_DITHER_MODE;


Function Documentation

EXTERN ( jvirt_barray_ptr  ) 

EXTERN ( JDIMENSION   ) 

EXTERN ( JHUFF_TBL  ) 

EXTERN ( JQUANT_TBL  ) 

EXTERN ( int   ) 

EXTERN ( void   ) 

EXTERN ( struct jpeg_error_mgr  ) 

typedef JMETHOD ( boolean  ,
jpeg_marker_parser_method  ,
(j_decompress_ptr cinfo)   
)


Variable Documentation

int const unsigned int* basic_table

Definition at line 924 of file jpeglib.h.

jvirt_barray_ptr* coef_arrays

Definition at line 1017 of file jpeglib.h.

J_COLOR_SPACE colorspace

Definition at line 917 of file jpeglib.h.

JSAMPIMAGE data

Definition at line 983 of file jpeglib.h.

JSAMPIMAGE data

Definition at line 945 of file jpeglib.h.

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int unsigned int datalen

Definition at line 954 of file jpeglib.h.

int const JOCTET unsigned int datalen

Definition at line 950 of file jpeglib.h.

int const JOCTET* dataptr

Definition at line 950 of file jpeglib.h.

int desired

Definition at line 1038 of file jpeglib.h.

Referenced by QSvgTinyDocument::adjustWindowBounds().

j_compress_ptr dstinfo

Definition at line 1019 of file jpeglib.h.

int const unsigned int int boolean force_baseline

Definition at line 924 of file jpeglib.h.

int boolean force_baseline

Definition at line 922 of file jpeglib.h.

int boolean force_baseline

Definition at line 919 of file jpeglib.h.

FILE* infile

Definition at line 911 of file jpeglib.h.

int unsigned int length_limit

Definition at line 1006 of file jpeglib.h.

int marker

Definition at line 954 of file jpeglib.h.

int marker

Definition at line 950 of file jpeglib.h.

Referenced by QEventDispatcherX11::processEvents(), QDockAreaLayoutInfo::restoreState(), QSplitter::restoreState(), QMainWindow::restoreState(), MainWindow::showSearchLink(), and x11EventSourceDispatch().

int marker_code

Definition at line 1011 of file jpeglib.h.

int marker_code

Definition at line 1006 of file jpeglib.h.

JSAMPIMAGE JDIMENSION max_lines

Definition at line 983 of file jpeglib.h.

JSAMPARRAY JDIMENSION max_lines

Definition at line 977 of file jpeglib.h.

JSAMPIMAGE JDIMENSION num_lines

Definition at line 945 of file jpeglib.h.

JSAMPARRAY JDIMENSION num_lines

Definition at line 939 of file jpeglib.h.

FILE* outfile

Definition at line 910 of file jpeglib.h.

int quality

Definition at line 919 of file jpeglib.h.

Referenced by getLprPrinters(), write_jpeg_image(), and QPNGImageWriter::writeImage().

boolean require_image

Definition at line 963 of file jpeglib.h.

int jpeg_marker_parser_method routine

Definition at line 1011 of file jpeglib.h.

int const unsigned int int scale_factor

Definition at line 924 of file jpeglib.h.

int scale_factor

Definition at line 922 of file jpeglib.h.

int scan_number

Definition at line 989 of file jpeglib.h.

JSAMPARRAY scanlines

Definition at line 977 of file jpeglib.h.

JSAMPARRAY scanlines

Definition at line 939 of file jpeglib.h.

int size_t structsize

Definition at line 903 of file jpeglib.h.

int size_t structsize

Definition at line 901 of file jpeglib.h.

boolean suppress

Definition at line 931 of file jpeglib.h.

int val

Definition at line 956 of file jpeglib.h.

Referenced by ProFileEvaluator::absFileNames(), QSqlResult::addBindValue(), QSqlQuery::addBindValue(), Q3DateEdit::addNumber(), QTextHtmlParserNode::applyCssDeclarations(), QPdf::ascii85Encode(), QSqlQuery::bindValue(), QSqlResult::bindValue(), QAbstractSpinBoxPrivate::bound(), QODBCDriverPrivate::checkSchemaUsage(), QMYSQLResult::data(), QSqlTableModel::data(), QPSQLResult::data(), QUnicodeTables::digitValue(), dump(), ProFileEvaluator::evaluateConditionalFunction(), QSqlResult::exec(), QIBaseResult::exec(), QODBCResult::exec(), QCss::ValueExtractor::extractBackground(), QCss::ValueExtractor::extractFont(), Q3DataTable::fieldToString(), fillList(), qdesigner_internal::QtDoubleSpinBox::fixup(), QDateTimeParser::fromString(), qdesigner_internal::QtGradientStopsWidgetPrivate::fromViewport(), Generator::generateEnums(), QRegExpEngine::getEscape(), QTextStreamPrivate::getNumber(), getPSQLVersion(), QSqlQueryModel::headerData(), Q3TextStream::input_bin(), Q3TextStream::input_dec(), Q3TextStream::input_hex(), Q3TextStream::input_int(), Q3TextStream::input_oct(), QCss::Declaration::intValue(), Q3CanvasPolygonalItem::isValid(), MetaTranslator::messages(), Q3SvgDevice::metric(), QPdfBaseEngine::metric(), QWidget::metric(), QPicture::metric(), QMutexLocker::mutex(), QMYSQLDriver::open(), QBitRef::operator=(), qdesigner_internal::QtGradientStopsWidget::paintEvent(), parseCSStoXMLAttrs(), QCss::Parser::parseExpr(), parseStopNode(), Q3SVGPaintEnginePrivate::play(), QKeyMapperPrivate::possibleKeysCore(), QKeyMapperPrivate::possibleKeysXKB(), QDateTimeParser::potentialValueHelper(), Rpp::ExpressionBuilder::primary_expression(), ProFileEvaluator::propertyValue(), q_atomic_decrement(), q_atomic_increment(), q_atomic_test_and_set_int(), q_atomic_test_and_set_ptr(), qDateFromString(), qDateTimeFromString(), qTimeFromString(), QVariant::QVariant(), read_pbm_int(), QCss::Declaration::realValue(), QMutexLocker::relock(), Q3ValueVector< T >::resize(), Q3DateEdit::sectionLength(), Q3DateEdit::sectionText(), QODBCDriverPrivate::setConnectionOptions(), setFloatAttribute(), setIntAttribute(), Q3SVGPaintEnginePrivate::setStyle(), Q3SVGPaintEnginePrivate::setStyleProperty(), QPrintDialogPrivate::setupPrinter(), QSqlRecord::setValue(), QAbstractSpinBoxPrivate::setValue(), Q3SqlCursor::setValue(), QAccessibleEvent::setValue(), QIBaseResult::size(), QCss::Selector::specificity(), QSqlDriver::sqlStatement(), QDateTimeEditPrivate::stepBy(), QDateTimeEdit::stepEnabled(), toDouble(), Q3CString::toDouble(), Q3CString::toLong(), Q3CString::toULong(), qdesigner_internal::QtGradientStopsWidgetPrivate::toViewport(), MetaTranslator::translatedMessages(), QMutexLocker::unlock(), QDateTimeEditPrivate::updateCache(), QSqlField::value(), QAccessibleEvent::value(), and ProFileEvaluator::visitProValue().

int version

Definition at line 903 of file jpeglib.h.

int version

Definition at line 901 of file jpeglib.h.

int which_tbl

Definition at line 924 of file jpeglib.h.

boolean write_all_tables

Definition at line 937 of file jpeglib.h.


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