(cba15d99f0cfd59ccc962f1d40168c4dca17776e)

#include "qfontdatabase.h"
#include "qfontdatabase_p.h"
#include "qloggingcategory.h"
#include "qalgorithms.h"
#include "qguiapplication.h"
#include "qvarlengtharray.h"
#include "qthread.h"
#include "qmutex.h"
#include "qfile.h"
#include "qfileinfo.h"
#include "qfontengine_p.h"
#include <qpa/qplatformintegration.h>
#include <QtGui/private/qguiapplication_p.h>
#include <qpa/qplatformfontdatabase.h>
#include <qpa/qplatformtheme.h>
#include <QtCore/qcache.h>
#include <QtCore/qmath.h>
#include <stdlib.h>
#include <algorithm>
#include <qtgui_tracepoints_p.h>
#include "moc_qfontdatabase.cpp"

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Classes
struct	QtFontDesc

Macros
#define	SMOOTH_SCALABLE 0xffff

Functions
	Q_TRACE_POINT (qtgui, QFontDatabase_loadEngine, const QString &families, int pointSize)

	Q_TRACE_POINT (qtgui, QFontDatabasePrivate_addAppFont, const QString &fileName)

	Q_TRACE_POINT (qtgui, QFontDatabase_addApplicationFont, const QString &fileName)

	Q_TRACE_POINT (qtgui, QFontDatabase_load, const QString &family, int pointSize)

static int	getFontWeight (const QString &weightString)

static bool	equalsCaseInsensitive (const QString &a, const QString &b)

Q_GUI_EXPORT int	qt_script_for_writing_system (QFontDatabase::WritingSystem writingSystem)

static bool	familySupportsWritingSystem (QtFontFamily *family, size_t writingSystem)

Q_GUI_EXPORT QFontDatabase::WritingSystem	qt_writing_system_for_script (int script)

static void	parseFontName (const QString &name, QString &foundry, QString &family)

static void	initFontDef (const QtFontDesc &desc, const QFontDef &request, QFontDef *fontDef, bool multi)

static QStringList	familyList (const QFontDef &req)

void	qt_cleanupFontDatabase ()

QRecursiveMutex *	qt_fontdatabase_mutex ()

void	qt_registerFont (const QString &familyName, const QString &stylename, const QString &foundryname, int weight, QFont::Style style, int stretch, bool antialiased, bool scalable, int pixelSize, bool fixedPitch, const QSupportedWritingSystems &writingSystems, void *handle)

void	qt_registerFontFamily (const QString &familyName)

void	qt_registerAliasToFontFamily (const QString &familyName, const QString &alias)

QString	qt_resolveFontFamilyAlias (const QString &alias)

bool	qt_isFontFamilyPopulated (const QString &familyName)

static QStringList	fallbacksForFamily (const QString &family, QFont::Style style, QFont::StyleHint styleHint, QChar::Script script)

QStringList	qt_fallbacksForFamily (const QString &family, QFont::Style style, QFont::StyleHint styleHint, QChar::Script script)

static QtFontStyle *	bestStyle (QtFontFoundry *foundry, const QtFontStyle::Key &styleKey, const QString &styleName=QString())

static bool	matchFamilyName (const QString &familyName, QtFontFamily *f)

static QString	styleStringHelper (int weight, QFont::Style style)

Q_GUI_EXPORT QByteArray	qt_fontdata_from_index (int index)

Q_GUI_EXPORT QStringList	qt_sort_families_by_writing_system (QChar::Script script, const QStringList &families)

Variables
static const int	scriptForWritingSystem []

Macro Definition Documentation

◆ SMOOTH_SCALABLE

#define SMOOTH_SCALABLE 0xffff

Definition at line 40 of file qfontdatabase.cpp.

Referenced by QWindowsDirectWriteFontDatabase::addApplicationFont(), addFontToDatabase(), addFontToDatabase(), QFontDatabase::pointSizes(), QWindowsDirectWriteFontDatabase::populateFamily(), qt_registerFont(), and QFontDatabase::smoothSizes().

Function Documentation

◆ bestStyle()

static QtFontStyle * bestStyle	(	QtFontFoundry *	foundry,
		const QtFontStyle::Key &	styleKey,
		const QString &	styleName = QString() )

static

Definition at line 828 of file qfontdatabase.cpp.

References QtFontFoundry::count, d, dist(), i, QString::isEmpty(), QtFontStyle::key, qAbs(), qCDebug, QtFontStyle::Key::stretch, QtFontStyle::Key::style, QtFontStyle::styleName, QFont::StyleNormal, QtFontFoundry::styles, and QtFontStyle::Key::weight.

Referenced by QFontDatabase::font().

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◆ equalsCaseInsensitive()

static bool equalsCaseInsensitive	(	const QString &	a,
		const QString &	b )

inlinestatic

Definition at line 252 of file qfontdatabase.cpp.

References Qt::CaseInsensitive.

Referenced by QtFontFamily::matchesFamilyName().

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◆ fallbacksForFamily()

static QStringList fallbacksForFamily	(	const QString &	family,
		QFont::Style	style,
		QFont::StyleHint	styleHint,
		QChar::Script	script )

static

Definition at line 662 of file qfontdatabase.cpp.

References cacheKey(), contains(), db, QFontDatabasePrivate::ensureFontDatabase(), i, j, and QGuiApplicationPrivate::platformIntegration().

Referenced by QCoreTextFontDatabase::fallbacksForFamily(), QFontDatabasePrivate::findFont(), and qt_fallbacksForFamily().

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◆ familyList()

static QStringList familyList ( const QFontDef & req )

static

Definition at line 502 of file qfontdatabase.cpp.

References QFontDef::families, i, and QFont::substitutes().

Referenced by QFontDatabasePrivate::load(), and splitIntoFamilies().

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◆ familySupportsWritingSystem()

static bool familySupportsWritingSystem	(	QtFontFamily *	family,
		size_t	writingSystem )

static

Tests if the given family family supports writing system writingSystem, including the special case for Han script mapping to several subsequent writing systems

Definition at line 400 of file qfontdatabase.cpp.

References QFontDatabase::Any, QFontDatabase::Japanese, Q_ASSERT, QFontDatabase::SimplifiedChinese, QtFontFamily::Supported, QtFontFamily::writingSystems, and QFontDatabase::WritingSystemsCount.

Referenced by QPlatformFontDatabase::fallbacksForFamily(), and qt_sort_families_by_writing_system().

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◆ getFontWeight()

static int getFontWeight ( const QString & weightString )

static

Definition at line 56 of file qfontdatabase.cpp.

References QFont::Black, QFont::Bold, Qt::CaseInsensitive, contains(), QFont::DemiBold, QFont::ExtraBold, QFont::ExtraLight, QFont::Light, QFont::Medium, QStringView::mid(), QFont::Normal, s2, QFont::Thin, QString::toLower(), and QCoreApplication::translate().

Referenced by QtFontStyle::Key::Key().

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◆ initFontDef()

static void initFontDef	(	const QtFontDesc &	desc,
		const QFontDef &	request,
		QFontDef *	fontDef,
		bool	multi )

static

Definition at line 474 of file qfontdatabase.cpp.

References QFontDef::families, QFontDef::fixedPitch, QFontDef::ignorePitch, QFontDef::pixelSize, QGuiApplicationPrivate::platformIntegration(), QFontDef::pointSize, QFont::PreferMatch, request, QFontDef::style, QFontDef::styleHint, QFontDef::styleStrategy, and QFontDef::weight.

Referenced by QFontDatabasePrivate::findFont().

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◆ matchFamilyName()

static bool matchFamilyName	(	const QString &	familyName,
		QtFontFamily *	f )

static

Definition at line 1002 of file qfontdatabase.cpp.

References QString::isEmpty().

Referenced by qt_sort_families_by_writing_system().

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◆ parseFontName()

static void parseFontName	(	const QString &	name,
		QString &	foundry,
		QString &	family )

static

This makes sense of the font family name:

if the family name contains a '[' and a ']', then we take the text between the square brackets as the foundry, and the text before the square brackets as the family (ie. "Arial [Monotype]")

Definition at line 430 of file qfontdatabase.cpp.

References QString::clear(), QString::data(), i, QString::left(), QString::mid(), and QString::size().

Referenced by QFontDatabase::bold(), QFontDatabasePrivate::findFont(), QFontDatabase::font(), QFontDatabase::hasFamily(), QFontDatabase::isBitmapScalable(), QFontDatabase::isFixedPitch(), QFontDatabase::isSmoothlyScalable(), QFontDatabase::italic(), QFontDatabasePrivate::parseFontName(), QFontDatabase::pointSizes(), QFontDatabase::smoothSizes(), QFontDatabase::styles(), QFontDatabase::weight(), and QFontDatabase::writingSystems().

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◆ Q_TRACE_POINT() [1/4]

Q_TRACE_POINT	(	qtgui	,
		QFontDatabase_addApplicationFont	,
		const QString &	fileName )

◆ Q_TRACE_POINT() [2/4]

Q_TRACE_POINT	(	qtgui	,
		QFontDatabase_load	,
		const QString &	family,
		int	pointSize )

◆ Q_TRACE_POINT() [3/4]

Q_TRACE_POINT	(	qtgui	,
		QFontDatabase_loadEngine	,
		const QString &	families,
		int	pointSize )

◆ Q_TRACE_POINT() [4/4]

Q_TRACE_POINT	(	qtgui	,
		QFontDatabasePrivate_addAppFont	,
		const QString &	fileName )

◆ qt_cleanupFontDatabase()

void qt_cleanupFontDatabase ( )

Definition at line 518 of file qfontdatabase.cpp.

References db, and QFontDatabasePrivate::instance().

Referenced by QGuiApplicationPrivate::~QGuiApplicationPrivate().

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◆ qt_fallbacksForFamily()

QStringList qt_fallbacksForFamily	(	const QString &	family,
		QFont::Style	style,
		QFont::StyleHint	styleHint,
		QChar::Script	script )

Definition at line 696 of file qfontdatabase.cpp.

References fallbacksForFamily().

Referenced by QFont::defaultFamily(), and QFontEngineMulti::ensureFallbackFamiliesQueried().

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◆ qt_fontdata_from_index()

Q_GUI_EXPORT QByteArray qt_fontdata_from_index ( int index )

Definition at line 2153 of file qfontdatabase.cpp.

References QFontDatabasePrivate::instance().

Referenced by QFreetypeFace::getFace().

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◆ qt_fontdatabase_mutex()

QRecursiveMutex * qt_fontdatabase_mutex ( )

Definition at line 526 of file qfontdatabase.cpp.

Referenced by QFontPrivate::engineForScript().

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◆ qt_isFontFamilyPopulated()

bool qt_isFontFamilyPopulated ( const QString & familyName )

Definition at line 609 of file qfontdatabase.cpp.

References d, QFontDatabasePrivate::instance(), QtFontFamily::populated, and QFontDatabasePrivate::RequestFamily.

Referenced by QPlatformFontDatabase::isFamilyPopulated().

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◆ qt_registerAliasToFontFamily()

void qt_registerAliasToFontFamily	(	const QString &	familyName,
		const QString &	alias )

Definition at line 580 of file qfontdatabase.cpp.

References QtFontFamily::aliases, Qt::CaseInsensitive, d, QFontDatabasePrivate::instance(), QString::isEmpty(), qCDebug, and QFontDatabasePrivate::RequestFamily.

Referenced by QPlatformFontDatabase::registerAliasToFontFamily().

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◆ qt_registerFont()

void qt_registerFont	(	const QString &	familyName,
		const QString &	stylename,
		const QString &	foundryname,
		int	weight,
		QFont::Style	style,
		int	stretch,
		bool	antialiased,
		bool	scalable,
		int	pixelSize,
		bool	fixedPitch,
		const QSupportedWritingSystems &	writingSystems,
		void *	handle )