1 files changed, 88 insertions, 0 deletions
diff --git a/kalzium/src/kalziumutils.cpp b/kalzium/src/kalziumutils.cpp
new file mode 100644
index 00000000..2e4dd127
--- /dev/null
+++ b/kalzium/src/kalziumutils.cpp
@@ -0,0 +1,88 @@
+/***************************************************************************
+    copyright            : (C) 2005 by Carsten Niehaus
+    email                : cniehaus@kde.org
+ ***************************************************************************/
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+#include "kalziumutils.h"
+
+#include <kdebug.h>
+#include <kglobal.h>
+#include <klocale.h>
+#include <qfont.h>
+#include <qrect.h>
+#include <qpainter.h>
+#include <qglobal.h>
+
+#include <math.h>
+#if defined(Q_OS_SOLARIS)
+#include <ieeefp.h>
+#endif
+
+int KalziumUtils::maxSize( const QString& string, const QRect& rect, QFont font, QPainter* p, int minFontSize, int maxFontSize )
+{
+	bool goodSizeFound = false;
+	int size = maxFontSize;
+	QRect r;
+
+	do
+	{
+		font.setPointSize( size );
+		p->setFont( font );
+		r = p->boundingRect( QRect(), Qt::AlignAuto, string );
+		r.moveBy( rect.left(), rect.top() );
+		
+		if ( rect.contains( r ) )
+			goodSizeFound = true;
+		else
+			size--;
+	}
+	while ( !goodSizeFound && ( size > minFontSize ) );
+
+	return size;
+}
+
+int KalziumUtils::StringHeight( const QString& string, const QFont& font, QPainter* p )
+{
+	return p->boundingRect( QRect(), Qt::AlignAuto, string ).height();
+}
+
+int KalziumUtils::StringWidth( const QString& string, const QFont& font, QPainter* p )
+{
+	return p->boundingRect( QRect(), Qt::AlignAuto, string ).width();
+}
+
+double KalziumUtils::strippedValue( double num )
+{
+	if ( !finite( num ) )
+		return num;
+
+	double power;
+	power = 1e-6;
+	while ( power < num )
+		power *= 10;
+
+	num = num / power * 10000;
+	num = qRound( num );
+
+	return num * power / 10000;
+}
+	
+QString KalziumUtils::localizedValue( double val, int precision, unsigned long options  )
+{
+	QString str = KGlobal::locale()->formatNumber( val, precision ); 
+	while( str.endsWith("0") )
+		str.truncate( str.length()-1);
+	if ( str.endsWith( KGlobal::locale()->decimalSymbol()  ) )
+	{
+		// we do not want trailing ',' values so readd trailing 0 
+		str.append( '0' ); // 
+	}
+	return str;
+}