#include "qimage.h"
#include "qbuffer.h"
#include "qdatastream.h"
#include "qcolortransform.h"
#include "qfloat16.h"
#include "qmap.h"
#include "qtransform.h"
#include "qimagereader.h"
#include "qimagewriter.h"
#include "qrgbafloat.h"
#include "qstringlist.h"
#include "qvariant.h"
#include "qimagepixmapcleanuphooks_p.h"
#include <qpa/qplatformintegration.h>
#include <private/qguiapplication_p.h>
#include <ctype.h>
#include <stdlib.h>
#include <limits.h>
#include <qpa/qplatformpixmap.h>
#include <private/qcolortransform_p.h>
#include <private/qmemrotate_p.h>
#include <private/qimagescale_p.h>
#include <private/qpixellayout_p.h>
#include <private/qsimd_p.h>
#include <qhash.h>
#include <private/qpaintengine_raster_p.h>
#include <private/qimage_p.h>
#include <private/qfont_p.h>
#include <qtgui_tracepoints_p.h>
#include <memory>
#include "moc_qimage.cpp"

Include dependency graph for qimage.cpp:

Macros
#define	QIMAGE_SANITYCHECK_MEMORY(image)

#define	PIX(x, y) (((const QRgb)scanLine(y)+x) & 0x00ffffff)

#define	IWX_MSB(b)

#define	IWX_LSB(b)

#define	IWX_PIX(b)

Functions
	Q_TRACE_PREFIX (qtgui, "#include <qimagereader.h>")

	Q_TRACE_METADATA (qtgui, "ENUM { } QImage::Format;" "FLAGS { } Qt::ImageConversionFlags;")

	Q_TRACE_PARAM_REPLACE (Qt::AspectRatioMode, int)

	Q_TRACE_PARAM_REPLACE (Qt::TransformationMode, int)

static QImage	rotated90 (const QImage &src)

static QImage	rotated180 (const QImage &src)

static QImage	rotated270 (const QImage &src)

static int	next_qimage_serial_number ()

bool	qt_read_xpm_image_or_array (QIODevice device, const char const *source, QImage &image)

static void	copyPhysicalMetadata (QImageData dst, const QImageData src)

static void	copyMetadata (QImageData dst, const QImageData src)

static void	copyMetadata (QImage *dst, const QImage &src)

static int	pixel_distance (QRgb p1, QRgb p2)

static int	closestMatch (QRgb pixel, const QList< QRgb > &clut)

static QImage	convertWithPalette (const QImage &src, QImage::Format format, const QList< QRgb > &clut)

void	do_flip (QImageData dst, QImageData src, int w, int h, int depth)

void	do_mirror (QImageData dst, QImageData src, bool horizontal, bool vertical)

static void	rgbSwapped_generic (int width, int height, const QImage src, QImage dst, const QPixelLayout *layout)

QDataStream &	operator<< (QDataStream &s, const QImage &image)
	[0]

QDataStream &	operator>> (QDataStream &s, QImage &image)

bool	qt_xForm_helper (const QTransform &trueMat, int xoffset, int type, int depth, uchar dptr, qsizetype dbpl, int p_inc, int dHeight, const uchar sptr, qsizetype sbpl, int sWidth, int sHeight)

QDebug	operator<< (QDebug dbg, const QImage &i)

Q_GUI_EXPORT void	qt_imageTransform (QImage &src, QImageIOHandler::Transformations orient)

QMap< QString, QString >	qt_getImageText (const QImage &image, const QString &description)

QMap< QString, QString >	qt_getImageTextFromDescription (const QString &description)

Variables
QImage	Q_TRACE_INSTRUMENT (qtgui) QImage

static constexpr QPixelFormat	pixelformats []

Macro Definition Documentation

◆ IWX_LSB

#define IWX_LSB ( b )

Value:

                            if (trigx < maxws && trigy < maxhs) {                              \
                            if (*(sptr+sbpl*(trigy>>12)+(trigx>>15)) &                      \
                                 (1 << ((trigx>>12)&7)))                              \
                                *dptr |= b;                                              \
                        }                                                              \
                        trigx += m11;                                                      \
                        trigy += m12;

Definition at line 4350 of file qimage.cpp.

◆ IWX_MSB

#define IWX_MSB ( b )

Value:

                            if (trigx < maxws && trigy < maxhs) {                              \
                            if (*(sptr+sbpl*(trigy>>12)+(trigx>>15)) &                      \
                                 (1 << (7-((trigx>>12)&7))))                              \
                                *dptr |= b;                                              \
                        }                                                              \
                        trigx += m11;                                                      \
                        trigy += m12;

Definition at line 4341 of file qimage.cpp.

◆ IWX_PIX

#define IWX_PIX ( b )

Value:

                            if (trigx < maxws && trigy < maxhs) {                              \
                            if ((*(sptr+sbpl*(trigy>>12)+(trigx>>15)) &              \
                                 (1 << (7-((trigx>>12)&7)))) == 0)                      \
                                *dptr &= ~b;                                              \
                        }                                                              \
                        trigx += m11;                                                      \
                        trigy += m12;

Definition at line 4359 of file qimage.cpp.

◆ PIX

#define PIX	(	x,
		y
	)	(((const QRgb)scanLine(y)+x) & 0x00ffffff)

◆ QIMAGE_SANITYCHECK_MEMORY

#define QIMAGE_SANITYCHECK_MEMORY ( image )

Value:

    if ((image).isNull()) { \
        qWarning("QImage: out of memory, returning null image"); \
        return QImage(); \
    }

Definition at line 61 of file qimage.cpp.

Function Documentation

◆ closestMatch()

static int closestMatch	(	QRgb	pixel,
		const QList< QRgb > &	clut
	)

inlinestatic

Definition at line 2245 of file qimage.cpp.

References QList< T >::at(), dist(), i, pixel_distance(), and QList< T >::size().

Referenced by convertWithPalette(), QIconLoaderEngine::entryForSize(), and QNetworkAuthenticationCache::insert().

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◆ convertWithPalette()

static QImage convertWithPalette	(	const QImage &	src,
		QImage::Format	format,
		const QList< QRgb > &	clut
	)

static

Definition at line 2258 of file qimage.cpp.

References cache, closestMatch(), copyMetadata(), QImage::Format_Indexed8, QImageData::get(), QRgb, QList< T >::resize(), QImage::scanLine(), QImage::setColorTable(), and QImage::setPixel().

Referenced by QImage::convertToFormat().

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◆ copyMetadata() [1/2]

static void copyMetadata	(	QImage *	dst,
		const QImage &	src
	)

static

Definition at line 1156 of file qimage.cpp.

◆ copyMetadata() [2/2]

static void copyMetadata	(	QImageData *	dst,
		const QImageData *	src
	)

static

Definition at line 1148 of file qimage.cpp.

References copyPhysicalMetadata().

Referenced by QImage::convertToFormat_helper(), convertWithPalette(), QImage::mirrored_helper(), rotated180(), rotated270(), rotated90(), and QImage::smoothScaled().

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◆ copyPhysicalMetadata()

static void copyPhysicalMetadata	(	QImageData *	dst,
		const QImageData *	src
	)

static

Definition at line 1141 of file qimage.cpp.

Referenced by copyMetadata().

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◆ do_flip()

void do_flip	(	QImageData *	dst,
		QImageData *	src,
		int	w,
		int	h,
		int	depth
	)

inline

Definition at line 3336 of file qimage.cpp.

References d.

Referenced by do_mirror().

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◆ do_mirror()

void do_mirror	(	QImageData *	dst,
		QImageData *	src,
		bool	horizontal,
		bool	vertical
	)

inline

Definition at line 3367 of file qimage.cpp.

References begin(), bitflip, do_flip(), QImage::Format_Mono, QImage::Format_MonoLSB, i, Q_ASSERT, qt_get_bitflip_array(), and shift().

Referenced by QImage::mirrored_helper(), and QImage::mirrored_inplace().

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◆ next_qimage_serial_number()

static int next_qimage_serial_number ( )

static

Definition at line 83 of file qimage.cpp.

References Q_BASIC_ATOMIC_INITIALIZER.

◆ operator<<() [1/2]

QDataStream & operator<<	(	QDataStream &	stream,
		const QImage &	image
	)

[1]

Definition at line 3929 of file qimage.cpp.

References QImageWriter::write().

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◆ operator<<() [2/2]

QDebug operator<<	(	QDebug	dbg,
		const QImage &	i
	)

Definition at line 5222 of file qimage.cpp.

References i, qMin(), and QByteArray::toHex().

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◆ operator>>()

QDataStream & operator>>	(	QDataStream &	s,
		QImage &	image
	)

References read(), and QDataStream::ReadPastEnd.

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◆ pixel_distance()

static int pixel_distance	(	QRgb	p1,
		QRgb	p2
	)

inlinestatic

Definition at line 2231 of file qimage.cpp.

References a1, a2, p1, p2, qAlpha(), qBlue(), qGreen(), qRed(), r1, and r2.

Referenced by closestMatch().

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◆ Q_TRACE_METADATA()

Q_TRACE_METADATA	(	qtgui	,
		"ENUM { } QImage::Format;" "FLAGS { } Qt::ImageConversionFlags;"
	)

◆ Q_TRACE_PARAM_REPLACE() [1/2]

Q_TRACE_PARAM_REPLACE	(	Qt::AspectRatioMode	,
		int
	)

◆ Q_TRACE_PARAM_REPLACE() [2/2]

Q_TRACE_PARAM_REPLACE	(	Qt::TransformationMode	,
		int
	)

◆ Q_TRACE_PREFIX()

Q_TRACE_PREFIX	(	qtgui	,
		"#include <qimagereader.h>"
	)

◆ qt_getImageText()

QMap< QString, QString > qt_getImageText	(	const QImage &	image,
		const QString &	description
	)

Definition at line 5753 of file qimage.cpp.

References QString::contains(), QString::insert(), qt_getImageTextFromDescription(), and text.

Referenced by set_text(), and set_text().

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◆ qt_getImageTextFromDescription()

QMap< QString, QString > qt_getImageTextFromDescription ( const QString & description )

Definition at line 5764 of file qimage.cpp.

References QString::insert(), QString::left(), QString::split(), and text.

Referenced by QImageReaderPrivate::getText(), and qt_getImageText().

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◆ qt_imageTransform()

Q_GUI_EXPORT void qt_imageTransform	(	QImage &	src,
		QImageIOHandler::Transformations	orient
	)

Definition at line 5739 of file qimage.cpp.

References rotated270(), rotated90(), QImageIOHandler::TransformationFlip, QImageIOHandler::TransformationMirror, QImageIOHandler::TransformationNone, QImageIOHandler::TransformationRotate270, and QImageIOHandler::TransformationRotate90.

Referenced by QImageReader::read(), QImageWriter::write(), and QJpegHandler::write().

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◆ qt_read_xpm_image_or_array()

bool qt_read_xpm_image_or_array	(	QIODevice *	device,
		const char const	source,
		QImage &	image
	)

Definition at line 997 of file qxpmhandler.cpp.

References cpp, device, matcher, qMakeStaticByteArrayMatcher(), read_xpm_body(), read_xpm_header(), and state.

Referenced by QImage::QImage().

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◆ qt_xForm_helper()

bool qt_xForm_helper	(	const QTransform &	trueMat,
		int	xoffset,
		int	type,
		int	depth,
		uchar *	dptr,
		qsizetype	dbpl,
		int	p_inc,
		int	dHeight,
		const uchar *	sptr,
		qsizetype	sbpl,
		int	sWidth,
		int	sHeight
	)

Definition at line 4367 of file qimage.cpp.

References QTransform::dx(), QTransform::dy(), IWX_LSB, IWX_MSB, QTransform::m11(), QTransform::m12(), QTransform::m21(), QTransform::m22(), p2, qRound(), QT_XFORM_TYPE_LSBFIRST, and QT_XFORM_TYPE_MSBFIRST.

Referenced by QX11PlatformPixmap::transformed().

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◆ rgbSwapped_generic()

static void rgbSwapped_generic	(	int	width,
		int	height,
		const QImage *	src,
		QImage *	dst,
		const QPixelLayout *	layout
	)

inlinestatic

Definition at line 3527 of file qimage.cpp.

References i, layout, and qWarning.

◆ rotated180()

static QImage rotated180 ( const QImage & src )

static

Definition at line 4717 of file qimage.cpp.

References QPixelLayout::bpp, copyMetadata(), out, qMemRotateFunctions, and qPixelLayouts.

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◆ rotated270()

static QImage rotated270 ( const QImage & src )

static

Definition at line 4735 of file qimage.cpp.

References QPixelLayout::bpp, copyMetadata(), out, qMemRotateFunctions, and qPixelLayouts.

Referenced by qt_imageTransform().

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◆ rotated90()

static QImage rotated90 ( const QImage & src )

static

Definition at line 4691 of file qimage.cpp.

References QPixelLayout::bpp, copyMetadata(), out, qMemRotateFunctions, and qPixelLayouts.

Referenced by qt_imageTransform().

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Variable Documentation

◆ pixelformats

constexpr QPixelFormat pixelformats[]

staticconstexpr

Definition at line 5249 of file qimage.cpp.

Referenced by QImage::toImageFormat(), and QImage::toPixelFormat().

◆ Q_TRACE_INSTRUMENT

void Q_TRACE_INSTRUMENT ( qtgui )

Definition at line 3547 of file qimage.cpp.

Macros

Functions

Variables

Macro Definition Documentation

◆ IWX_LSB

◆ IWX_MSB

◆ IWX_PIX

◆ PIX

◆ QIMAGE_SANITYCHECK_MEMORY

Function Documentation

◆ closestMatch()

◆ convertWithPalette()

◆ copyMetadata() [1/2]

◆ copyMetadata() [2/2]

◆ copyPhysicalMetadata()

◆ do_flip()

◆ do_mirror()

◆ next_qimage_serial_number()

◆ operator<<() [1/2]

◆ operator<<() [2/2]

◆ operator>>()

◆ pixel_distance()

◆ Q_TRACE_METADATA()

◆ Q_TRACE_PARAM_REPLACE() [1/2]

◆ Q_TRACE_PARAM_REPLACE() [2/2]

◆ Q_TRACE_PREFIX()

◆ qt_getImageText()

◆ qt_getImageTextFromDescription()

◆ qt_imageTransform()

◆ qt_read_xpm_image_or_array()

◆ qt_xForm_helper()

◆ rgbSwapped_generic()

◆ rotated180()

◆ rotated270()

◆ rotated90()

Variable Documentation

◆ pixelformats

◆ Q_TRACE_INSTRUMENT