qtextengine.cpp File Reference

#include <QtGui/private/qtguiglobal_p.h>
#include "qdebug.h"
#include "qtextformat.h"
#include "qtextformat_p.h"
#include "qtextengine_p.h"
#include "qabstracttextdocumentlayout.h"
#include "qabstracttextdocumentlayout_p.h"
#include "qtextlayout.h"
#include "qtextboundaryfinder.h"
#include <QtCore/private/qunicodetables_p.h>
#include "qvarlengtharray.h"
#include "qfont.h"
#include "qfont_p.h"
#include "qfontengine_p.h"
#include "qstring.h"
#include "qtextdocument_p.h"
#include "qrawfont.h"
#include "qrawfont_p.h"
#include <qguiapplication.h>
#include <qinputmethod.h>
#include <algorithm>
#include <stdlib.h>

Include dependency graph for qtextengine.cpp:

Go to the source code of this file.

Classes
struct	QJustificationPoint

Macros
#define	BIDI_DEBUG   if (1) ; else qDebug

Enumerations
enum	JustificationClass {   Justification_Prohibited = 0 , Justification_Arabic_Space = 1 , Justification_Character = 2 , Justification_Space = 4 ,   Justification_Arabic_Normal = 7 , Justification_Arabic_Waw = 8 , Justification_Arabic_BaRa = 9 , Justification_Arabic_Alef = 10 ,   Justification_Arabic_HahDal = 11 , Justification_Arabic_Seen = 12 , Justification_Arabic_Kashida = 13 }

Functions
static void	applyVisibilityRules (ushort ucs, QGlyphLayout *glyphs, uint glyphPosition, QFontEngine *fontEngine)
static void	releaseCachedFontEngine (QFontEngine *fontEngine)
	Q_DECLARE_TYPEINFO (QJustificationPoint, Q_PRIMITIVE_TYPE)
static void	set (QJustificationPoint *point, int type, const QGlyphLayout &glyph, QFontEngine *fe)
static bool	nextCharJoins (const QString &string, int pos)
static bool	prevCharJoins (const QString &string, int pos)
static bool	isRetainableControlCode (QChar c)
static QString	stringMidRetainingBidiCC (const QString &string, const QString &ellidePrefix, const QString &ellideSuffix, int subStringFrom, int subStringTo, int midStart, int midLength)
QTransform	qt_true_matrix (qreal w, qreal h, const QTransform &x)

Variables
static QT_BEGIN_NAMESPACE const float	smallCapsFraction = 0.7f

Macro Definition Documentation

BIDI_DEBUG

#define BIDI_DEBUG   if (1) ; else qDebug

Definition at line 187 of file qtextengine.cpp.

Enumeration Type Documentation

JustificationClass

enum JustificationClass

Enumerator
Justification_Prohibited
Justification_Arabic_Space
Justification_Character
Justification_Space
Justification_Arabic_Normal
Justification_Arabic_Waw
Justification_Arabic_BaRa
Justification_Arabic_Alef
Justification_Arabic_HahDal
Justification_Arabic_Seen
Justification_Arabic_Kashida

Definition at line 1195 of file qtextengine.cpp.

Function Documentation

applyVisibilityRules()

static void applyVisibilityRules ( ushort  ucs, QGlyphLayout *  glyphs, uint  glyphPosition, QFontEngine *  fontEngine  )

static

Definition at line 1322 of file qtextengine.cpp.

References QGlyphLayout::attributes, QChar::CarriageReturn, QGlyphAttributes::dontPrint, QFontEngine::glyphIndex(), QGlyphLayout::glyphs, QChar::LineFeed, QChar::LineSeparator, QGlyphLayout::mid(), QChar::ParagraphSeparator, Q_LIKELY, QFontEngine::recalcAdvances(), QChar::SoftHyphen, and QFontEngine::symbol.

Here is the call graph for this function:

isRetainableControlCode()

static bool isRetainableControlCode ( QChar  c )

inlinestatic

Definition at line 2958 of file qtextengine.cpp.

Referenced by stringMidRetainingBidiCC().

Here is the caller graph for this function:

nextCharJoins()

static bool nextCharJoins ( const QString &  string, int  pos  )

inlinestatic

Definition at line 2938 of file qtextengine.cpp.

References at, category(), QChar::Joining_None, QChar::Joining_Transparent, QChar::Mark_NonSpacing, and pos.

Referenced by QTextEngine::elidedText().

Here is the call graph for this function:

Here is the caller graph for this function:

prevCharJoins()

static bool prevCharJoins ( const QString &  string, int  pos  )

inlinestatic

Definition at line 2948 of file qtextengine.cpp.

References at, category(), QChar::Joining_Causing, QChar::Joining_Dual, QChar::Mark_NonSpacing, and pos.

Referenced by QTextEngine::elidedText().

Here is the call graph for this function:

Here is the caller graph for this function:

Q_DECLARE_TYPEINFO()

Q_DECLARE_TYPEINFO	(	QJustificationPoint	,
		Q_PRIMITIVE_TYPE
	)

qt_true_matrix()

QTransform qt_true_matrix	(	qreal	w,
		qreal	h,
		const QTransform &	x
	)

Definition at line 3808 of file qtextengine.cpp.

References QTransform::fromTranslate(), and rect.

Referenced by glyph_metrics_t::transformed().

Here is the call graph for this function:

Here is the caller graph for this function:

releaseCachedFontEngine()

static void releaseCachedFontEngine ( QFontEngine *  fontEngine )

inlinestatic

Definition at line 1878 of file qtextengine.cpp.

References QBasicAtomicInteger< T >::deref(), and QFontEngine::ref.

Referenced by QTextEngine::fontEngine(), and QTextEngine::resetFontEngineCache().

Here is the call graph for this function:

Here is the caller graph for this function:

set()

static void set ( QJustificationPoint *  point, int  type, const QGlyphLayout &  glyph, QFontEngine *  fe  )

static

Definition at line 2409 of file qtextengine.cpp.

References ch, QJustificationPoint::glyph, QFontEngine::glyphIndex(), Justification_Arabic_Normal, Justification_Prohibited, QJustificationPoint::kashidaWidth, QFontEngine::recalcAdvances(), and QJustificationPoint::type.

Here is the call graph for this function:

stringMidRetainingBidiCC()

static QString stringMidRetainingBidiCC ( const QString &  string, const QString &  ellidePrefix, const QString &  ellideSuffix, int  subStringFrom, int  subStringTo, int  midStart, int  midLength  )

static

Definition at line 2965 of file qtextengine.cpp.

References i, isRetainableControlCode(), and QStringView::mid().

Referenced by QTextEngine::elidedText().

Here is the call graph for this function:

Here is the caller graph for this function:

Variable Documentation

smallCapsFraction

QT_BEGIN_NAMESPACE const float smallCapsFraction = 0.7f

static

Definition at line 29 of file qtextengine.cpp.

Referenced by QTextEngine::fontEngine().