QRawFontPrivate Class Reference

#include <qrawfont_p.h>

Public Functions
void	cleanUp ()
bool	isValid () const
void	platformCleanUp ()
void	platformLoadFromData (const QByteArray &fontData, qreal pixelSize, QFont::HintingPreference hintingPreference)
	QRawFontPrivate ()
	QRawFontPrivate (const QRawFontPrivate &other)
	~QRawFontPrivate ()

Static Public Functions
static QRawFontPrivate *	get (const QRawFont &font)

Public Variables
QFontEngine *	fontEngine
HANDLE	fontHandle
QFont::HintingPreference	hintingPreference
QAtomicInt	ref
QThread *	thread

Detailed Description

Definition at line 67 of file qrawfont_p.h.

Constructors and Destructors

QRawFontPrivate() [1/2]

QRawFontPrivate::QRawFontPrivate ( )

inline

Definition at line 70 of file qrawfont_p.h.

        : fontEngine(0)
        , hintingPreference(QFont::PreferDefaultHinting)
        , thread(0)
#if defined(Q_WS_WIN)
        , fontHandle(NULL)
#endif
    {}

QRawFontPrivate() [2/2]

QRawFontPrivate::QRawFontPrivate ( const QRawFontPrivate &  other )

inline

Definition at line 79 of file qrawfont_p.h.

        : fontEngine(other.fontEngine)
        , hintingPreference(other.hintingPreference)
        , thread(other.thread)
#if defined(Q_WS_WIN)
        , fontHandle(NULL)
#endif
    {
        if (fontEngine != 0)
            fontEngine->ref.ref();
    }

~QRawFontPrivate()

QRawFontPrivate::~QRawFontPrivate ( )

inline

Definition at line 91 of file qrawfont_p.h.

    {
        Q_ASSERT(ref == 0);
        cleanUp();
    }

Functions

cleanUp()

void QRawFontPrivate::cleanUp

(

)

Warning

This function is not part of the public interface.

Definition at line 705 of file qrawfont.cpp.

Referenced by QRawFont::loadFromData().

{
    platformCleanUp();
    if (fontEngine != 0) {
        fontEngine->ref.deref();
        if (fontEngine->cache_count == 0 && fontEngine->ref == 0)
            delete fontEngine;
        fontEngine = 0;
    }
    hintingPreference = QFont::PreferDefaultHinting;
}

get()

static QRawFontPrivate* QRawFontPrivate::get ( const QRawFont &  font )

inlinestatic

Definition at line 109 of file qrawfont_p.h.

Referenced by QPainter::drawGlyphRun(), QPainterPrivate::drawGlyphs(), QTextLine::glyphs(), and QPainterReplayer::process().

{ return font.d.data(); }

isValid()

bool QRawFontPrivate::isValid ( ) const

inline

Definition at line 97 of file qrawfont_p.h.

Referenced by QRawFont::advancesForGlyphIndexes(), QRawFont::alphaMapForGlyph(), QRawFont::ascent(), QRawFont::averageCharWidth(), QRawFont::descent(), QRawFont::familyName(), QRawFont::fontTable(), QRawFont::glyphIndexesForChars(), QRawFont::glyphIndexesForString(), QRawFont::hintingPreference(), QRawFont::isValid(), QRawFont::leading(), QRawFont::maxCharWidth(), QRawFont::pathForGlyph(), QRawFont::pixelSize(), QRawFont::style(), QRawFont::styleName(), QRawFont::supportedWritingSystems(), QRawFont::supportsCharacter(), QRawFont::unitsPerEm(), QRawFont::weight(), and QRawFont::xHeight().

    {
        Q_ASSERT(thread == 0 || thread == QThread::currentThread());
        return fontEngine != 0;
    }

platformCleanUp()

void QRawFontPrivate::platformCleanUp

(

)

Definition at line 98 of file qrawfont_ft.cpp.

Referenced by resolveGdi32().

{
    // Font engine handles all resources
}

platformLoadFromData()

void QRawFontPrivate::platformLoadFromData	(	const QByteArray &	fontData,
		qreal	pixelSize,
		QFont::HintingPreference	hintingPreference
	)

Definition at line 103 of file qrawfont_ft.cpp.

Referenced by QRawFont::loadFromData(), releaseFontData(), and resolveGdi32().

{
    Q_ASSERT(fontEngine == 0);

    QFontDef fontDef;
    fontDef.pixelSize = pixelSize;

    QFontEngineFTRawFont *fe = new QFontEngineFTRawFont(fontDef);
    if (!fe->initFromData(fontData)) {
        delete fe;
        return;
    }

    fe->updateFamilyNameAndStyle();

    switch (hintingPreference) {
    case QFont::PreferNoHinting:
        fe->setDefaultHintStyle(QFontEngineFT::HintNone);
        break;
    case QFont::PreferFullHinting:
        fe->setDefaultHintStyle(QFontEngineFT::HintFull);
        break;
    case QFont::PreferVerticalHinting:
        fe->setDefaultHintStyle(QFontEngineFT::HintLight);
        break;
    default:
        // Leave it as it is
        break;
    }

    fontEngine = fe;
    fontEngine->ref.ref();
}

Properties

fontEngine

QFontEngine* QRawFontPrivate::fontEngine

Definition at line 111 of file qrawfont_p.h.

Referenced by QRawFont::advancesForGlyphIndexes(), QRawFont::alphaMapForGlyph(), QRawFont::ascent(), QRawFont::averageCharWidth(), QRawFont::descent(), QPainter::drawGlyphRun(), QPainterPrivate::drawGlyphs(), QRawFont::familyName(), QRawFont::fontTable(), QRawFont::fromFont(), QRawFont::glyphIndexesForChars(), QTextLine::glyphs(), QRawFont::leading(), QRawFont::maxCharWidth(), QRawFont::operator==(), QRawFont::pathForGlyph(), QRawFont::pixelSize(), platformLoadFromData(), QPainterReplayer::process(), releaseFontData(), QRawFont::setPixelSize(), QRawFont::style(), QRawFont::styleName(), QRawFont::supportsCharacter(), QRawFont::unitsPerEm(), QRawFont::weight(), and QRawFont::xHeight().

fontHandle

HANDLE QRawFontPrivate::fontHandle

Definition at line 117 of file qrawfont_p.h.

hintingPreference

QFont::HintingPreference QRawFontPrivate::hintingPreference

Definition at line 112 of file qrawfont_p.h.

Referenced by QRawFont::fromFont(), QTextLine::glyphs(), QRawFont::hintingPreference(), QRawFont::loadFromData(), and releaseFontData().

ref

QAtomicInt QRawFontPrivate::ref

Definition at line 114 of file qrawfont_p.h.

thread

QThread* QRawFontPrivate::thread

Definition at line 113 of file qrawfont_p.h.

Referenced by QRawFont::loadFromData().

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

• /src/gui/text/qrawfont_p.h
• /src/gui/text/qrawfont.cpp
• /src/gui/text/qrawfont_ft.cpp
• /src/gui/text/qrawfont_mac.cpp
• /src/gui/text/qrawfont_qpa.cpp
• /src/gui/text/qrawfont_win.cpp