-Added constructor to StringEnumConverter for setting camelcase from attribute

Src/Newtonsoft.Json.Tests/Converters/StringEnumConverterTests.cs

@@ -104,6 +104,28 @@ namespace Newtonsoft.Json.Tests.Converters
             public NegativeEnum Value2 { get; set; }
         }
 
+        [JsonConverter(typeof(StringEnumConverter), true)]
+        public enum CamelCaseEnum
+        {
+            This,
+            Is,
+            CamelCase
+        }
+
+        [Test]
+        public void Serialize_CamelCaseFromAttribute()
+        {
+            string json = JsonConvert.SerializeObject(CamelCaseEnum.CamelCase);
+            Assert.AreEqual(@"""camelCase""", json);
+        }
+
+        [Test]
+        public void Deserialize_CamelCaseFromAttribute()
+        {
+            CamelCaseEnum e = JsonConvert.DeserializeObject<CamelCaseEnum>(@"""camelCase""");
+            Assert.AreEqual(CamelCaseEnum.CamelCase, e);
+        }
+
 #if !NET20
         [Test]
         public void NamedEnumDuplicateTest()

Src/Newtonsoft.Json/Converters/StringEnumConverter.cs

@@ -63,6 +63,16 @@ namespace Newtonsoft.Json.Converters
             AllowIntegerValues = true;
         }
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="StringEnumConverter"/> class.
+        /// </summary>
+        /// <param name="camelCaseText"><c>true</c> if the written enum text will be camel case; otherwise, <c>false</c>.</param>
+        public StringEnumConverter(bool camelCaseText)
+            : this()
+        {
+            CamelCaseText = camelCaseText;
+        }
+
         /// <summary>
         /// Writes the JSON representation of the object.
         /// </summary>