qfontenginedirectwrite.cpp File Reference

#include "qfontenginedirectwrite_p.h"
#include <qendian.h>
#include <dwrite.h>
#include <private/qnativeimage_p.h>
#include <d2d1.h>

Go to the source code of this file.

Macros
#define	DESIGN_TO_LOGICAL(DESIGN_UNIT_VALUE)   QFixed::fromReal((qreal(DESIGN_UNIT_VALUE) / qreal(m_unitsPerEm)) * fontDef.pixelSize)

Functions
unsigned int	getChar (const QChar *str, int &i, const int len)

Variables
uint	qt_pow_gamma [256]

Macro Definition Documentation

DESIGN_TO_LOGICAL

#define DESIGN_TO_LOGICAL

(

DESIGN_UNIT_VALUE

)

QFixed::fromReal((qreal(DESIGN_UNIT_VALUE) / qreal(m_unitsPerEm)) * fontDef.pixelSize)

Definition at line 55 of file qfontenginedirectwrite.cpp.

Referenced by QFontEngineDirectWrite::boundingBox(), QFontEngineDirectWrite::collectMetrics(), and QFontEngineDirectWrite::recalcAdvances().

Function Documentation

getChar()

unsigned int getChar ( const QChar *  str, int &  i, const int  len  )

inline

Definition at line 270 of file qfontenginedirectwrite.cpp.

Referenced by QFontEngineDirectWrite::canRender(), and QFontEngineDirectWrite::stringToCMap().

{
    uint ucs4 = str[i].unicode();
    if (str[i].isHighSurrogate() && i < len-1 && str[i+1].isLowSurrogate()) {
        ++i;
        ucs4 = QChar::surrogateToUcs4( ucs4, str[i].unicode());
    }
    return ucs4;
}

Variable Documentation

qt_pow_gamma

uint qt_pow_gamma[256]

Definition at line 7029 of file qdrawhelper.cpp.

Referenced by QFontEngineDirectWrite::alphaMapForGlyph(), and QFontEngineDirectWrite::maxCharWidth().