
/****************************************************************************/
/*Copyright (c) 2011, Florent DEVILLE.                                      */
/*All rights reserved.                                                      */
/*                                                                          */
/*Redistribution and use in source and binary forms, with or without        */
/*modification, are permitted provided that the following conditions        */
/*are met:                                                                  */
/*                                                                          */
/* - Redistributions of source code must retain the above copyright         */
/*notice, this list of conditions and the following disclaimer.             */
/* - Redistributions in binary form must reproduce the above                */
/*copyright notice, this list of conditions and the following               */
/*disclaimer in the documentation and/or other materials provided           */
/*with the distribution.                                                    */
/* - The names of its contributors cannot be used to endorse or promote     */
/*products derived from this software without specific prior written        */
/*permission.                                                               */
/* - The source code cannot be used for commercial purposes without         */
/*its contributors' permission.                                             */
/*                                                                          */
/*THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS       */
/*"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT         */
/*LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS         */
/*FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE            */
/*COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,       */
/*INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,      */
/*BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;          */
/*LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER          */
/*CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT        */
/*LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN         */
/*ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE           */
/*POSSIBILITY OF SUCH DAMAGE.                                               */
/****************************************************************************/

namespace GE.Tools
{
    /// <summary>
    /// Contains string tools.
    /// </summary>
    class StringTools
    {
        /// <summary>
        /// Add CRs to display a string on several lines.
        /// </summary>
        /// <param name="text">text to trear</param>
        /// <param name="maxLenght">maximum length of a line</param>
        /// <param name="nbLines">number of lines</param>
        /// <returns>treated text</returns>
        public static string breakString(string text, int maxLenght, ref int nbLines)
        {
            string formattedText = "";
            int lastBreak = 0;
            int lastCut = 0;
            int lines = 0;
            for (int i = 0; i < text.Length; i++)
            {
                if (text[i] == ' ' || text[i] == '/' || text[i] == '\\')
                    lastBreak = i;
                if (i - lastCut == maxLenght)
                {
                    formattedText += text.Substring(lastCut, lastBreak - lastCut) + "\n";
                    lastCut = lastBreak;
                    lines++;
                }
            }
            if (lastCut < text.Length)
                formattedText += text.Substring(lastCut);
            formattedText = formattedText.Replace("\n ", "\n");

            nbLines = lines;
            return formattedText;
        }
    }
}
