qfontengine_coretext.mm File Reference

#include "qfontengine_coretext_p.h"
#include <qpa/qplatformfontdatabase.h>
#include <QtCore/qendian.h>
#include <QtCore/qoperatingsystemversion.h>
#include <QtGui/qpainterpath.h>
#include <private/qcoregraphics_p.h>
#include <private/qimage_p.h>
#include <cmath>

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Classes
class	QCoreTextRawFontEngine
struct	ConvertPathInfo

Macros
#define	COMPARE_WEIGHT_DISTANCE(ct_weight, qt_weight)

Functions
CGAffineTransform	qt_transform_from_fontdef (const QFontDef &fontDef)
Q_GUI_EXPORT bool	qt_scaleForTransform (const QTransform &transform, qreal *scale)
static void	convertCGPathToQPainterPath (void *info, const CGPathElement *element)
static void	qcoretextfontengine_scaleMetrics (glyph_metrics_t &br, const QTransform &matrix)

Variables
static QT_BEGIN_NAMESPACE float	SYNTHETIC_ITALIC_SKEW = std::tan(14.f * std::acos(0.f) / 90.f)

Macro Definition Documentation

COMPARE_WEIGHT_DISTANCE

#define COMPARE_WEIGHT_DISTANCE	(		ct_weight,
			qt_weight
	)

Value:

    { \
        float d; \
        if ((d = qAbs(value - ct_weight)) < distance) { \
            distance = d; \
            ret = qt_weight; \
        } \
    }

Function Documentation

convertCGPathToQPainterPath()

static void convertCGPathToQPainterPath ( void *  info, const CGPathElement *  element  )

static

Definition at line 435 of file qfontengine_coretext.mm.

References QPainterPath::closeSubpath(), QPainterPath::cubicTo(), info, QPainterPath::lineTo(), QPainterPath::moveTo(), ConvertPathInfo::path, ConvertPathInfo::pos, qCWarning, QPainterPath::quadTo(), ConvertPathInfo::stretch, QPointF::x(), and QPointF::y().

Referenced by QCoreTextFontEngine::addGlyphsToPath(), and QCoreTextFontEngine::getUnscaledGlyph().

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qcoretextfontengine_scaleMetrics()

static void qcoretextfontengine_scaleMetrics ( glyph_metrics_t &  br, const QTransform &  matrix  )

static

Definition at line 490 of file qfontengine_coretext.mm.

References QFixed::fromReal(), glyph_metrics_t::height, QFixed::toReal(), glyph_metrics_t::width, glyph_metrics_t::x, and glyph_metrics_t::y.

Referenced by QCoreTextFontEngine::alphaMapBoundingBox().

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qt_scaleForTransform()

Q_GUI_EXPORT bool qt_scaleForTransform	(	const QTransform &	transform,
		qreal *	scale
	)

Definition at line 2301 of file qtransform.cpp.

qt_transform_from_fontdef()

CGAffineTransform qt_transform_from_fontdef

(

const QFontDef &

fontDef

)

Definition at line 101 of file qfontengine_coretext.mm.

References QFontDef::stretch.

Referenced by QCoreTextFontEngine::QCoreTextFontEngine(), and QCoreTextFontDatabaseEngineFactory< T >::fontEngine().

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Variable Documentation

SYNTHETIC_ITALIC_SKEW

QT_BEGIN_NAMESPACE float SYNTHETIC_ITALIC_SKEW = std::tan(14.f * std::acos(0.f) / 90.f)

static

Definition at line 53 of file qfontengine_coretext.mm.

Referenced by QCoreTextFontEngine::addGlyphsToPath(), QCoreTextFontEngine::boundingBox(), QCoreTextFontEngine::draw(), and QCoreTextFontEngine::imageForGlyph().