Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeedu@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 73 insertions, 0 deletions

diff --git a/kalzium/src/kalziumutils.h b/kalzium/src/kalziumutils.h
new file mode 100644
index 00000000..36f66080
--- /dev/null
+++ b/kalzium/src/kalziumutils.h
@@ -0,0 +1,73 @@
+#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
+