void tst_QFontMetrics::same() { QFont font; font.setBold(true); QFontMetrics fm(font); const QString text = QLatin1String("Some stupid STRING"); QCOMPARE(fm.size(0, text), fm.size(0, text)) ; for (int i = 10; i <= 32; ++i) { font.setPixelSize(i); QFontMetrics fm1(font); QCOMPARE(fm1.size(0, text), fm1.size(0, text)); } { QImage image; QFontMetrics fm2(font, &image); QString text2 = QLatin1String("Foo Foo"); QCOMPARE(fm2.size(0, text2), fm2.size(0, text2)); //used to crash } { QImage image; QFontMetricsF fm3(font, &image); QString text2 = QLatin1String("Foo Foo"); QCOMPARE(fm3.size(0, text2), fm3.size(0, text2)); //used to crash } }
void BehavePlusApp::drawSplashPage( void ) { // If unable to load the picture, make a plain cyan backdrop instead if ( m_pixmap.isNull() ) // This code block should never be executed! { m_pixmap.resize( 700, 500 ); QPainter paint( &m_pixmap ); paint.fillRect( 0, 0, 700, 500, QBrush( "cyan", SolidPattern ) ); paint.end(); } // Painter attributes int align = Qt::AlignHCenter | Qt::AlignTop ; //static QString fontName( "Times New Roman" ); static QString fontName( "Arial" ); QFont fnt1( fontName, 48, QFont::Bold, false ); QFont fnt2( fontName, 24, QFont::Bold, false ); QFont fnt3( fontName, 16, QFont::Bold, false ); QFontMetrics fm1( fnt1 ); QFontMetrics fm2( fnt2 ); QFontMetrics fm3( fnt3 ); QPen blackPen( black ); QPen grayPen( gray ); QPen redPen( red ); QPen whitePen( white ); // Draw shadowed name QPainter paint( &m_pixmap ); int wd = m_pixmap.width(); int ht = m_pixmap.height() + 3 * fm3.lineSpacing(); paint.setFont( fnt1 ); paint.setPen( grayPen ); int y0 = fm1.lineSpacing()/8; paint.drawText( 4, y0+4, wd, ht, align, m_program ); paint.setPen( blackPen ); paint.drawText( 2, y0+2, wd, ht, align, m_program ); paint.setPen( whitePen ); paint.drawText( 0, y0, wd, ht, align, m_program ); // Draw sub name and version y0 += 3*fm1.lineSpacing()/4; paint.setFont( fnt2 ); paint.drawText( 0, y0, wd, ht-y0, align, "fire modeling system" ); y0 += 3*fm2.lineSpacing()/4; paint.drawText( 0, y0, wd, ht-y0, align, "Version " + m_version ); // Warning if ( ShowWarning ) { y0 += 3 * fm2.lineSpacing(); paint.setFont( fnt2 ); paint.setPen( redPen ); paint.drawText( 0, y0, wd, ht-y0, align, "This is pre-release software" ); y0 += fm2.lineSpacing(); paint.drawText( 0, y0, wd, ht-y0, align, "for testing purposes only!" ); y0 += fm2.lineSpacing(); paint.drawText( 0, y0, wd, ht-y0, align, "Use at Your Own Risk!" ); } // Authors y0 = ht - 6 * fm3.lineSpacing(); paint.setFont( fnt3 ); paint.setPen( whitePen ); paint.drawText( 0, y0, wd, ht-y0, align, "US Forest Service, Rocky Mountain Research Station" ); y0 += fm3.lineSpacing(); paint.drawText( 0, y0, wd, ht-y0, align, "& Systems for Environmental Management" ); paint.end(); // Status message display area m_statusLine = ht - 2 * fm3.lineSpacing(); return; }