QJpegHandlerPrivate Class Reference

Collaboration diagram for QJpegHandlerPrivate:

Public Types
enum	State { Ready , ReadHeader , ReadingEnd , Error }
enum class	SubType { Automatic , Inverted_CMYK , CMYK , NSubTypes }

Public Member Functions
	QJpegHandlerPrivate (QJpegHandler *qq)
	~QJpegHandlerPrivate ()
bool	readJpegHeader (QIODevice *)
bool	read (QImage *image)

Public Attributes
int	quality
QImageIOHandler::Transformations	transformation
QVariant	size
QImage::Format	format
QSize	scaledSize
QRect	scaledClipRect
QRect	clipRect
QString	description
QStringList	readTexts
QByteArray	iccProfile
SubType	subType = SubType::Automatic
struct jpeg_decompress_struct	info
struct my_jpeg_source_mgr *	iod_src
struct my_error_mgr	err
Rgb888ToRgb32Converter	rgb888ToRgb32ConverterPtr
State	state
bool	optimize
bool	progressive
QJpegHandler *	q

Detailed Description

Definition at line 737 of file qjpeghandler.cpp.

Member Enumeration Documentation

State

enum QJpegHandlerPrivate::State

Enumerator
Ready
ReadHeader
ReadingEnd
Error

Definition at line 740 of file qjpeghandler.cpp.

SubType

enum class QJpegHandlerPrivate::SubType

strong

Enumerator
Automatic
Inverted_CMYK
CMYK
NSubTypes

Definition at line 783 of file qjpeghandler.cpp.

Constructor & Destructor Documentation

QJpegHandlerPrivate()

QJpegHandlerPrivate::QJpegHandlerPrivate ( QJpegHandler * qq )

inline

Definition at line 747 of file qjpeghandler.cpp.

~QJpegHandlerPrivate()

QJpegHandlerPrivate::~QJpegHandlerPrivate ( )

inline

Definition at line 752 of file qjpeghandler.cpp.

References info, and iod_src.

Member Function Documentation

read()

bool QJpegHandlerPrivate::read

(

QImage *

image

)

Definition at line 1022 of file qjpeghandler.cpp.

References clipRect, CMYK, err, Error, QColorSpace::fromIccProfile(), i, iccProfile, info, QByteArray::isEmpty(), quality, read_jpeg_image(), ReadHeader, ReadingEnd, readJpegHeader(), readTexts, Ready, rgb888ToRgb32ConverterPtr, scaledClipRect, scaledSize, state, and subType.

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readJpegHeader()

bool QJpegHandlerPrivate::readJpegHeader

(

QIODevice *

device

)

Definition at line 943 of file qjpeghandler.cpp.

References QByteArray::append(), description, device, err, Error, exif2Qt(), QImage::Format_Invalid, QString::fromUtf8(), getExifOrientation(), iccProfile, info, iod_src, QString::isEmpty(), my_error_exit(), my_output_message(), read_jpeg_format(), read_jpeg_size(), ReadHeader, readTexts, Ready, state, transformation, and void.

Referenced by read().

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Member Data Documentation

clipRect

QRect QJpegHandlerPrivate::clipRect

Definition at line 771 of file qjpeghandler.cpp.

Referenced by read().

description

QString QJpegHandlerPrivate::description

Definition at line 772 of file qjpeghandler.cpp.

Referenced by readJpegHeader().

err

struct my_error_mgr QJpegHandlerPrivate::err

Definition at line 793 of file qjpeghandler.cpp.

Referenced by read(), and readJpegHeader().

format

QImage::Format QJpegHandlerPrivate::format

Definition at line 768 of file qjpeghandler.cpp.

iccProfile

QByteArray QJpegHandlerPrivate::iccProfile

Definition at line 774 of file qjpeghandler.cpp.

Referenced by read(), and readJpegHeader().

info

struct jpeg_decompress_struct QJpegHandlerPrivate::info

Definition at line 791 of file qjpeghandler.cpp.

Referenced by ~QJpegHandlerPrivate(), read(), and readJpegHeader().

iod_src

struct my_jpeg_source_mgr* QJpegHandlerPrivate::iod_src

Definition at line 792 of file qjpeghandler.cpp.

Referenced by ~QJpegHandlerPrivate(), and readJpegHeader().

optimize

bool QJpegHandlerPrivate::optimize

Definition at line 799 of file qjpeghandler.cpp.

progressive

bool QJpegHandlerPrivate::progressive

Definition at line 800 of file qjpeghandler.cpp.

q

QJpegHandler* QJpegHandlerPrivate::q

Definition at line 802 of file qjpeghandler.cpp.

quality

int QJpegHandlerPrivate::quality

Definition at line 765 of file qjpeghandler.cpp.

Referenced by read().

readTexts

QStringList QJpegHandlerPrivate::readTexts

Definition at line 773 of file qjpeghandler.cpp.

Referenced by read(), and readJpegHeader().

rgb888ToRgb32ConverterPtr

Rgb888ToRgb32Converter QJpegHandlerPrivate::rgb888ToRgb32ConverterPtr

Definition at line 795 of file qjpeghandler.cpp.

Referenced by read().

scaledClipRect

QRect QJpegHandlerPrivate::scaledClipRect

Definition at line 770 of file qjpeghandler.cpp.

Referenced by read().

scaledSize

QSize QJpegHandlerPrivate::scaledSize

Definition at line 769 of file qjpeghandler.cpp.

Referenced by read().

size

QVariant QJpegHandlerPrivate::size

Definition at line 767 of file qjpeghandler.cpp.

state

State QJpegHandlerPrivate::state

Definition at line 797 of file qjpeghandler.cpp.

Referenced by read(), and readJpegHeader().

subType

SubType QJpegHandlerPrivate::subType = SubType::Automatic

Definition at line 789 of file qjpeghandler.cpp.

Referenced by read().

transformation

QImageIOHandler::Transformations QJpegHandlerPrivate::transformation

Definition at line 766 of file qjpeghandler.cpp.

Referenced by readJpegHeader().

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The documentation for this class was generated from the following file:

• qtbase/src/plugins/imageformats/jpeg/qjpeghandler.cpp (7f72a93e874f5e52612983ad3b764f07216bf62e)