glyph_metrics_t Struct Reference

#include <qtextengine_p.h>

Public Functions
	glyph_metrics_t ()
	glyph_metrics_t (QFixed _x, QFixed _y, QFixed _width, QFixed _height, QFixed _xoff, QFixed _yoff)
bool	isValid () const
glyph_metrics_t	transformed (const QTransform &xform) const

Public Variables
QFixed	height
QFixed	width
QFixed	x
QFixed	xoff
QFixed	y
QFixed	yoff

Detailed Description

Definition at line 94 of file qtextengine_p.h.

Constructors and Destructors

glyph_metrics_t() [1/2]

glyph_metrics_t::glyph_metrics_t ( )

inline

Definition at line 96 of file qtextengine_p.h.

        : x(100000),  y(100000) {}

glyph_metrics_t() [2/2]

glyph_metrics_t::glyph_metrics_t ( QFixed  _x, QFixed  _y, QFixed  _width, QFixed  _height, QFixed  _xoff, QFixed  _yoff  )

inline

Definition at line 98 of file qtextengine_p.h.

        : x(_x),
          y(_y),
          width(_width),
          height(_height),
          xoff(_xoff),
          yoff(_yoff)
        {}

Functions

isValid()

bool glyph_metrics_t::isValid ( ) const

inline

Definition at line 114 of file qtextengine_p.h.

Referenced by QFontEngine::getGlyphBearings(), and QFontEngine::lastRightBearing().

{return x != 100000 && y != 100000;}

transformed()

glyph_metrics_t glyph_metrics_t::transformed

(

const QTransform &

xform

)

const

Definition at line 3161 of file qtextengine.cpp.

Referenced by QFontEngineWin::boundingBox(), and QFontEngine::boundingBox().

{
    if (matrix.type() < QTransform::TxTranslate)
        return *this;

    glyph_metrics_t m = *this;

    qreal w = width.toReal();
    qreal h = height.toReal();
    QTransform xform = qt_true_matrix(w, h, matrix);

    QRectF rect(0, 0, w, h);
    rect = xform.mapRect(rect);
    m.width = QFixed::fromReal(rect.width());
    m.height = QFixed::fromReal(rect.height());

    QLineF l = xform.map(QLineF(x.toReal(), y.toReal(), xoff.toReal(), yoff.toReal()));

    m.x = QFixed::fromReal(l.x1());
    m.y = QFixed::fromReal(l.y1());

    // The offset is relative to the baseline which is why we use dx/dy of the line
    m.xoff = QFixed::fromReal(l.dx());
    m.yoff = QFixed::fromReal(l.dy());

    return m;
}

Properties

height

QFixed glyph_metrics_t::height

Definition at line 109 of file qtextengine_p.h.

Referenced by QFontEngine::addBitmapFontToPath(), QFontEngineFT::alphaMapBoundingBox(), QFontEngine::alphaMapForGlyph(), alphaMapFromPath(), QFontEngineXLFD::bitmapForGlyphs(), QFontEngineMac::boundingBox(), QProxyFontEngine::boundingBox(), QFontEngineXLFD::boundingBox(), QFontEngineQPA::boundingBox(), QFontEngineQPF::boundingBox(), QFontEngineFT::boundingBox(), QFontEngineBox::boundingBox(), QFontEngineMulti::boundingBox(), QTextEngine::boundingBox(), QFontMetrics::boundingRect(), QFontMetricsF::boundingRect(), QFontEngineWin::drawGDIGlyph(), QFontEngineMac::getUnscaledGlyph(), QFontEngineFT::getUnscaledGlyph(), QFontEngineMac::imageForGlyph(), QTextureGlyphCache::populate(), QFontEngine::tightBoundingBox(), QTextEngine::tightBoundingBox(), QFontMetrics::tightBoundingRect(), QFontMetricsF::tightBoundingRect(), transformed(), and QFontEngine::xHeight().

width

QFixed glyph_metrics_t::width

Definition at line 108 of file qtextengine_p.h.

Referenced by QFontEngine::addBitmapFontToPath(), QFontEngineFT::alphaMapBoundingBox(), QFontEngine::alphaMapForGlyph(), alphaMapFromPath(), QFontEngineXLFD::bitmapForGlyphs(), QFontEngineMac::boundingBox(), QProxyFontEngine::boundingBox(), QFontEngineXLFD::boundingBox(), QFontEngineQPA::boundingBox(), QFontEngineQPF::boundingBox(), QFontEngineFT::boundingBox(), QFontEngineBox::boundingBox(), QFontEngineMulti::boundingBox(), QTextEngine::boundingBox(), QFontMetrics::boundingRect(), QFontMetricsF::boundingRect(), QFontEngineWin::drawGDIGlyph(), QFontEngine::getGlyphBearings(), QFontEngineMac::getUnscaledGlyph(), QFontEngineFT::getUnscaledGlyph(), QFontEngineMac::imageForGlyph(), QFontEngine::lastRightBearing(), QFontEngineFT::minRightBearing(), QTextureGlyphCache::populate(), QFontEngineMac::QFontEngineMac(), QFontEngine::tightBoundingBox(), QTextEngine::tightBoundingBox(), QFontMetrics::tightBoundingRect(), QFontMetricsF::tightBoundingRect(), and transformed().

x

QFixed glyph_metrics_t::x

Definition at line 106 of file qtextengine_p.h.

Referenced by QFontEngine::addBitmapFontToPath(), QFontEngineFT::alphaMapBoundingBox(), QFontEngine::alphaMapForGlyph(), alphaMapFromPath(), QFontEngineXLFD::bitmapForGlyphs(), QFontEngineMac::boundingBox(), QProxyFontEngine::boundingBox(), QFontEngineXLFD::boundingBox(), QFontEngineQPA::boundingBox(), QFontEngineQPF::boundingBox(), QFontEngineFT::boundingBox(), QFontEngineMulti::boundingBox(), QTextEngine::boundingBox(), QFontMetrics::boundingRect(), QFontMetricsF::boundingRect(), QGLGlyphCache::cacheGlyphs(), QTextEngine::docLayout(), QFontEngineWin::drawGDIGlyph(), QRasterPaintEngine::drawTextItem(), QVGFontEngineCleaner::fontEngineDestroyed(), QFontEngine::getGlyphBearings(), QFontEngineMac::getUnscaledGlyph(), QFontEngineFT::getUnscaledGlyph(), hb_getGlyphMetrics(), QFontEngineMac::imageForGlyph(), QFontEngine::lastRightBearing(), QFontEngineQPF::loadGlyph(), QFontEngineFT::minRightBearing(), QTextureGlyphCache::populate(), QFontEngine::tightBoundingBox(), QTextEngine::tightBoundingBox(), QFontMetrics::tightBoundingRect(), QFontMetricsF::tightBoundingRect(), QFontSubset::toTruetype(), transformed(), and QFontSubset::type1AddedGlyphs().

xoff

QFixed glyph_metrics_t::xoff

Definition at line 110 of file qtextengine_p.h.

Referenced by QFontEngineDirectWrite::alphaMapBoundingBox(), QFontEngineFT::alphaMapBoundingBox(), QFontEngine::averageCharWidth(), QFontEngineMac::boundingBox(), QProxyFontEngine::boundingBox(), QFontEngineXLFD::boundingBox(), QFontEngineQPA::boundingBox(), QFontEngineQPF::boundingBox(), QFontEngineFT::boundingBox(), QFontEngineBox::boundingBox(), QFontEngineMulti::boundingBox(), QTextEngine::boundingBox(), QPainterPrivate::drawGlyphs(), QFontEngine::getGlyphBearings(), QFontEngineMac::getUnscaledGlyph(), QFontEngineFT::getUnscaledGlyph(), QFontEngine::lastRightBearing(), QFontEngineQPF::loadGlyph(), QFontEngineFT::minRightBearing(), QTextureGlyphCache::populate(), qt_draw_decoration_for_glyphs(), QFontEngine::tightBoundingBox(), QTextEngine::tightBoundingBox(), QFontSubset::toTruetype(), transformed(), and QFontSubset::type1AddedGlyphs().

y

QFixed glyph_metrics_t::y

Definition at line 107 of file qtextengine_p.h.

Referenced by QFontEngine::addBitmapFontToPath(), QFontEngineXLFD::addOutlineToPath(), QFontEngineFT::alphaMapBoundingBox(), QFontEngine::alphaMapForGlyph(), alphaMapFromPath(), QFontEngineXLFD::bitmapForGlyphs(), QFontEngineMac::boundingBox(), QProxyFontEngine::boundingBox(), QFontEngineXLFD::boundingBox(), QFontEngineQPA::boundingBox(), QFontEngineQPF::boundingBox(), QFontEngineFT::boundingBox(), QFontEngineMulti::boundingBox(), QTextEngine::boundingBox(), QFontMetrics::boundingRect(), QFontMetricsF::boundingRect(), QGLGlyphCache::cacheGlyphs(), QFontEngineWin::drawGDIGlyph(), QRasterPaintEngine::drawTextItem(), QVGFontEngineCleaner::fontEngineDestroyed(), QFontEngineMac::getUnscaledGlyph(), QFontEngineFT::getUnscaledGlyph(), QFontEngineMac::imageForGlyph(), QFontEngineQPF::loadGlyph(), QTextureGlyphCache::populate(), QFontEngine::tightBoundingBox(), QTextEngine::tightBoundingBox(), QFontMetrics::tightBoundingRect(), QFontMetricsF::tightBoundingRect(), and transformed().

yoff

QFixed glyph_metrics_t::yoff

Definition at line 111 of file qtextengine_p.h.

Referenced by QFontEngineDirectWrite::alphaMapBoundingBox(), QFontEngineMac::boundingBox(), QFontEngineXLFD::boundingBox(), QFontEngineQPA::boundingBox(), QFontEngineQPF::boundingBox(), QFontEngineFT::boundingBox(), QFontEngineMulti::boundingBox(), QTextEngine::boundingBox(), QFontEngineMac::getUnscaledGlyph(), QTextureGlyphCache::populate(), QFontEngine::tightBoundingBox(), QTextEngine::tightBoundingBox(), and transformed().

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

• /src/gui/text/qtextengine_p.h
• /src/gui/text/qtextengine.cpp