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-rw-r--r--kalzium/src/kalziumutils.h73
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+#ifndef KALZIUMUTILS_H
+#define KALZIUMUTILS_H
+
+/***************************************************************************
+ 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. *
+ * *
+ ***************************************************************************/
+
+class QString;
+class QRect;
+class QFont;
+class QPainter;
+
+class KalziumUtils
+{
+ public:
+
+ enum FormatOptions { NoOptions,
+ Round = 1
+ };
+ /**
+ * @param string the string which is measured
+ * @param rect the rect needed for measurement
+ * @param font the used font
+ * @param painter the used painter
+ * @param maxFontSize the maximum fontsize
+ * @param minFontSize the maximum fontsize
+ */
+ static int maxSize( const QString& string, const QRect& rect, QFont font, QPainter* painter, int minFontSize = 4, int maxFontSize = 20 );
+
+ /**
+ * calculate the 4-digit value of the value @p w. For
+ * example, 12.3456 will be returned as 12.35
+ * @param value the value which will be stripped
+ * @return the 4-digit value
+ */
+ static double strippedValue( double value );
+
+ /**
+ * format the given double with localized separators
+ * @param val the number value as double
+ * @param precision number of decimals
+ * @param options the options used for formatting of @p val
+ * @return
+ */
+ static QString localizedValue( double val, int precision, unsigned long options = 0 );
+
+ /**
+ * @param string the string which is measured
+ * @param font the used font
+ * @param painter the used painter
+ * @return the width of the string @p string
+ */
+ static int StringWidth( const QString& string, const QFont& font, QPainter* painter );
+ /**
+ * @param string the string which is measured
+ * @param font the used font
+ * @param painter the used painter
+ * @return the height of the string @p string
+ */
+ static int StringHeight( const QString& string, const QFont& font, QPainter* painter );
+};
+
+#endif // KALZIUMUTILS_H
+