qfont_win.cpp File Reference

#include "qfont.h"
#include "qfont_p.h"
#include "qfontengine_p.h"
#include "qtextengine_p.h"
#include "qfontmetrics.h"
#include "qfontinfo.h"
#include "qwidget.h"
#include "qpainter.h"
#include <limits.h>
#include "qt_windows.h"
#include <private/qapplication_p.h>
#include "qapplication.h"
#include <private/qunicodetables_p.h>
#include <qfontdatabase.h>

Go to the source code of this file.

Functions
static float	pixelSize (const QFontDef &request, int dpi)
static float	pointSize (const QFontDef &fd, int dpi)
QFont	qt_LOGFONTtoQFont (LOGFONT &lf, bool)
HDC	shared_dc ()
QFont::Weight	weightFromInteger (int weight)

Function Documentation

pixelSize()

static float pixelSize ( const QFontDef &  request, int  dpi  )

inlinestatic

Definition at line 80 of file qfont_win.cpp.

Referenced by QFontDatabasePrivate::addQPF2File(), QFontEngineWin::alphaMapForGlyph(), QFontEngineDirectWrite::cloneWithSize(), QFontEngineX11FT::cloneWithSize(), QFontEngineFT::cloneWithSize(), QCoreGraphicsPaintEnginePrivate::drawPath(), QGL2PaintEngineEx::drawStaticTextItem(), QGL2PaintEngineEx::drawTextItem(), QPaintEngineEx::flags(), QVGFontEngineCleaner::fontEngineDestroyed(), initializeDb(), QRawFontPrivate::isValid(), QFontDatabasePrivate::loadFromCache(), loadSingleEngine(), loadXlfds(), QRawFont::operator!=(), QRawFontPrivate::platformLoadFromData(), QCoreTextFontDatabase::populateFontDatabase(), QFontEngineDirectWrite::QFontEngineDirectWrite(), QFontEngineX11FT::QFontEngineX11FT(), QPlatformFontDatabase::registerQPF2Font(), releaseFontData(), QTextFormatPrivate::resolveFont(), resolveGdi32(), QTextCharFormat::setFont(), QCoreTextFontEngine::type(), and QRasterPaintEngine::type().

{
    float pSize;
    if (request.pointSize != -1)
        pSize = request.pointSize * dpi/ 72.;
    else
        pSize = request.pixelSize;
    return pSize;
}

pointSize()

static float pointSize ( const QFontDef &  fd, int  dpi  )

inlinestatic

Definition at line 90 of file qfont_win.cpp.

Referenced by QPlastiqueStyle::drawControl(), QFontFamilyDelegate::paint(), QFontDatabase::pointSizes(), qfontForCocoaFont(), qt_set_x11_resources(), QTextFormatPrivate::resolveFont(), QTextCharFormat::setFont(), QFontFamilyDelegate::sizeHint(), QFontPrivate::smallCapsFontPrivate(), and QFontDatabase::smoothSizes().

{
    float pSize;
    if (fd.pointSize < 0)
        pSize = fd.pixelSize * 72. / ((float)dpi);
    else
        pSize = fd.pointSize;
    return pSize;
}

qt_LOGFONTtoQFont()

QFont qt_LOGFONTtoQFont	(	LOGFONT &	lf,
		bool
	)

Definition at line 64 of file qfont_win.cpp.

Referenced by QETWidget::forceUpdate(), qt_init(), and qt_set_windows_font_resources().

{
    QString family = QString::fromWCharArray(lf.lfFaceName);
    QFont qf(family);
    qf.setItalic(lf.lfItalic);
    if (lf.lfWeight != FW_DONTCARE)
        qf.setWeight(weightFromInteger(lf.lfWeight));
    int lfh = qAbs(lf.lfHeight);
    qf.setPointSizeF(lfh * 72.0 / GetDeviceCaps(shared_dc(),LOGPIXELSY));
    qf.setUnderline(false);
    qf.setOverline(false);
    qf.setStrikeOut(false);
    return qf;
}

shared_dc()

HDC shared_dc

(

)

Definition at line 118 of file qfontengine_win.cpp.

Referenced by qt_LOGFONTtoQFont().

{
    QtHDC *&hdc = local_shared_dc()->localData();
    if (!hdc)
        hdc = new QtHDC;
    return hdc->hdc();
}

weightFromInteger()

QFont::Weight weightFromInteger

(

int

weight

)

Definition at line 142 of file qfontdatabase.cpp.

Referenced by qt_LOGFONTtoQFont().

{
    if (weight < 400)
        return QFont::Light;
    else if (weight < 600)
        return QFont::Normal;
    else if (weight < 700)
        return QFont::DemiBold;
    else if (weight < 800)
        return QFont::Bold;
    else
        return QFont::Black;
}