Types/String/TextSplitter.cs

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/*
 * Author: Kishore Reddy
 * Url: http://commonlibrarynet.codeplex.com/
 * Title: CommonLibrary.NET
 * Copyright: � 2009 Kishore Reddy
 * License: LGPL License
 * LicenseUrl: http://commonlibrarynet.codeplex.com/license
 * Description: A C# based .NET 3.5 Open-Source collection of reusable components.
 * Usage: Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
using System;
using System.Collections.Generic;
using System.Text;



namespace ComLib.Types
{
    /// <summary>
    /// Helper class to split a long word into a single one.
    /// Alternative to possibly using Regular expression.
    /// </summary>
    public class TextSplitter
    {
        /// <summary>
        /// Check the single line of text for long word that exceeds the
        /// maximum allowed.
        /// If found, splits the word.
        /// </summary>
        /// <param name="text">Line of text.</param>
        /// <param name="maxCharsInWord">Maximum characters allowed in a word.</param>
        /// <returns>Splitted text.</returns>
        public static string CheckAndSplitText(string text, int maxCharsInWord)
        {
            // Validate.
            if (string.IsNullOrEmpty(text)) return text;            

            bool isSpacerNewLine = false; 
            int currentPosition = 0;
            int ndxSpace = StringHelper.GetIndexOfSpacer(text, currentPosition, ref isSpacerNewLine);

            // Case 1: Single long word.
            if (ndxSpace < 0 && text.Length > maxCharsInWord) return SplitWord(text, maxCharsInWord, " ");

            StringBuilder buffer = new StringBuilder();           

            // Now go through all the text and check word and split.
            while ((currentPosition < text.Length && ndxSpace > 0))
            {
                //Lenght of word 
                int wordLength = ndxSpace - (currentPosition );
                string currentWord = text.Substring(currentPosition, wordLength);
                string spacer = isSpacerNewLine ? Environment.NewLine : " ";

                if (wordLength > maxCharsInWord)
                {