#include <qsvgfont_p.h>

Inheritance diagram for QSvgFont:

Public Functions
void	addGlyph (QChar unicode, const QPainterPath &path, qreal horizAdvX=-1)

void	draw (QPainter *p, const QPointF &point, const QString &str, qreal pixelSize, Qt::Alignment alignment) const

QString	familyName () const

	QSvgFont (qreal horizAdvX)

void	setFamilyName (const QString &name)

void	setUnitsPerEm (qreal upem)

Public Functions inherited from QSvgRefCounted
void	deref ()

	QSvgRefCounted ()

void	ref ()

virtual	~QSvgRefCounted ()

Public Variables
qreal	m_ascent

qreal	m_descent

QString	m_familyName

QHash< QChar, QSvgGlyph >	m_glyphs

qreal	m_horizAdvX

qreal	m_unitsPerEm

Detailed Description

Definition at line 78 of file qsvgfont_p.h.

Constructors and Destructors

◆ QSvgFont()

QSvgFont::QSvgFont ( qreal horizAdvX )

Definition at line 60 of file qsvgfont.cpp.

     : m_horizAdvX(horizAdvX)
 {
 }

Functions

◆ addGlyph()

void QSvgFont::addGlyph	(	QChar	unicode,
		const QPainterPath &	path,
		qreal	horizAdvX = `-1`
	)

Definition at line 72 of file qsvgfont.cpp.

Referenced by createSvgGlyph().

 {
     m_glyphs.insert(unicode, QSvgGlyph(unicode, path,
                                        (horizAdvX==-1)?m_horizAdvX:horizAdvX));
 }

◆ draw()

void QSvgFont::draw	(	QPainter *	p,
		const QPointF &	point,
		const QString &	str,
		qreal	pixelSize,
		Qt::Alignment	alignment
	)		const

Definition at line 79 of file qsvgfont.cpp.

Referenced by QSvgText::draw().

 {
     p->save();
     p->translate(point);
     p->scale(pixelSize / m_unitsPerEm, -pixelSize / m_unitsPerEm);
 
     // Calculate the text width to be used for alignment
     int textWidth = 0;
     QString::const_iterator itr = str.constBegin();
     for ( ; itr != str.constEnd(); ++itr) {
         QChar unicode = *itr;
         if (!m_glyphs.contains(*itr)) {
             unicode = 0;
             if (!m_glyphs.contains(unicode))
                 continue;
         }
         textWidth += static_cast<int>(m_glyphs[unicode].m_horizAdvX);
     }
 
     QPoint alignmentOffset(0, 0);
     if (alignment == Qt::AlignHCenter) {
         alignmentOffset.setX(-textWidth / 2);
     } else if (alignment == Qt::AlignRight) {
         alignmentOffset.setX(-textWidth);
     }
 
     p->translate(alignmentOffset);
 
     // since in SVG the embedded font ain't really a path
     // the outline has got to stay untransformed...
     qreal penWidth = p->pen().widthF();
     penWidth /= (pixelSize/m_unitsPerEm);
     QPen pen = p->pen();
     pen.setWidthF(penWidth);
     p->setPen(pen);
 
     itr = str.constBegin();
     for ( ; itr != str.constEnd(); ++itr) {
         QChar unicode = *itr;
         if (!m_glyphs.contains(*itr)) {
             unicode = 0;
             if (!m_glyphs.contains(unicode))
                 continue;
         }
         p->drawPath(m_glyphs[unicode].m_path);
         p->translate(m_glyphs[unicode].m_horizAdvX, 0);
     }
 
     p->restore();
 }

◆ familyName()

QString QSvgFont::familyName ( ) const

Definition at line 66 of file qsvgfont.cpp.

Referenced by QSvgTinyDocument::addSvgFont(), createFontNode(), parseFontFaceNameNode(), and parseFontFaceNode().

 {
     return m_familyName;
 }

◆ setFamilyName()

void QSvgFont::setFamilyName ( const QString & name )

Definition at line 130 of file qsvgfont.cpp.

Referenced by createFontNode(), parseFontFaceNameNode(), and parseFontFaceNode().

 {
     m_familyName = name;
 }

◆ setUnitsPerEm()

void QSvgFont::setUnitsPerEm ( qreal upem )

Definition at line 135 of file qsvgfont.cpp.

Referenced by parseFontFaceNode().

 {
     m_unitsPerEm = upem;
 }

Properties

◆ m_ascent

qreal QSvgFont::m_ascent

Definition at line 94 of file qsvgfont_p.h.

◆ m_descent

qreal QSvgFont::m_descent

Definition at line 95 of file qsvgfont_p.h.

◆ m_familyName

QString QSvgFont::m_familyName

Definition at line 92 of file qsvgfont_p.h.

Referenced by familyName(), and setFamilyName().

◆ m_glyphs

QHash<QChar, QSvgGlyph> QSvgFont::m_glyphs

Definition at line 97 of file qsvgfont_p.h.

Referenced by addGlyph(), and draw().

◆ m_horizAdvX

qreal QSvgFont::m_horizAdvX

Definition at line 96 of file qsvgfont_p.h.