// RichTextKit
// Copyright © 2019-2020 Topten Software. All Rights Reserved.
// 
// Licensed under the Apache License, Version 2.0 (the "License"), you may 
// not use this product except in compliance with the License. You may obtain 
// a copy of the License at
// 
// http://www.apache.org/licenses/LICENSE-2.0
// 
// 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.

namespace Topten.RichTextKit
{
	/// <summary>
	/// Unicode grapheme cluster classes
	/// </summary>
	/// <remarks>
	/// Note, these need to match those used by the JavaScript script that
	/// generates the .trie resources
	/// </remarks>
	enum GraphemeClusterClass
	{
		Any = 0,
		CR = 1,
		LF = 2,
		Control = 3,
		Extend = 4,
		Regional_Indicator = 5,
		Prepend = 6,
		SpacingMark = 7,
		L = 8,
		V = 9,
		T = 10,
		LV = 11,
		LVT = 12,
		ExtPict = 13,
		ZWJ = 14,

		// Pseudo classes, not generated from character data but used by pair table
		SOT = 15,
		EOT = 16,
		ExtPictZwg = 17,
	}
}
