TextPic.cs Added Fix for href tag, which was not working.

--HG--
branch : sushanta1991/textpiccs-was-not-working-for-href-unit-1474979920532

Scripts/Controls/TextPic.cs

@@ -43,13 +43,13 @@ namespace UnityEngine.UI.Extensions
             UpdateQuadImage();
         }
 
-		#if UNITY_EDITOR
+#if UNITY_EDITOR
         protected override void OnValidate()
         {
             base.OnValidate();
             UpdateQuadImage();
         }
-		#endif
+#endif
 
         /// <summary>
         /// After parsing the final text
@@ -101,12 +101,12 @@ namespace UnityEngine.UI.Extensions
 
         protected void UpdateQuadImage()
         {
-			#if UNITY_EDITOR
+#if UNITY_EDITOR
             if (UnityEditor.PrefabUtility.GetPrefabType(this) == UnityEditor.PrefabType.Prefab)
             {
                 return;
             }
-			#endif
+#endif
             m_OutputText = GetOutputText();
             m_ImagesVertexIndex.Clear();
             foreach (Match match in s_Regex.Matches(m_OutputText))
@@ -248,12 +248,8 @@ namespace UnityEngine.UI.Extensions
                     }
                 }
                 hrefInfo.boxes.Add(new Rect(bounds.min, bounds.size));
-
             }
-
-
             UpdateQuadImage();
-
         }
 
         /// <summary>
@@ -294,7 +290,6 @@ namespace UnityEngine.UI.Extensions
         protected string GetOutputText()
         {
             s_TextBuilder.Length = 0;
-			// This also clears the list of boxes in m_HrefInfos created by OnPopulateMesh function, without boxes href wont work, so i commented this
             //m_HrefInfos.Clear();
             var indexText = 0;
             fixedString = this.text;
@@ -315,11 +310,10 @@ namespace UnityEngine.UI.Extensions
 
                 var group = match.Groups[1];
 				int foundAtIndex = -1;
-
+				// checking if m_HrefInfos element with same name already exists than just updating it with new values, instead of recreating it without bound data (which is important for href tag)
 				if(HrefInfosDoesExists(group.Value,out foundAtIndex)) {
 					m_HrefInfos[foundAtIndex].startIndex = s_TextBuilder.Length * 4; // Hyperlinks in text starting vertex indices;
 					m_HrefInfos[foundAtIndex].endIndex = (s_TextBuilder.Length + match.Groups[2].Length - 1) * 4 + 3;
-
 				} else {
                 	var hrefInfo = new HrefInfo
                 	{