using System;
using CPF.Drawing;
using CPF.ReoGrid.Drawing.Text;
using CPF.ReoGrid.Graphics;

namespace CPF.ReoGrid.Rendering
{
	internal static class PlatformUtility
	{
		public static float GetDPI()
		{
			bool flag = PlatformUtility.lastGetDPI == 0f;
			if (flag)
			{
				bool flag2 = PlatformUtility.lastGetDPI == 0f;
				if (flag2)
				{
					PlatformUtility.lastGetDPI = 96f;
				}
			}
			return PlatformUtility.lastGetDPI;
		}

		public static CPF.Drawing.FontStyles ToWPFFontStyle(CPF.ReoGrid.Drawing.Text.FontStyles textStyle)
		{
			bool flag = (textStyle & CPF.ReoGrid.Drawing.Text.FontStyles.Italic) == CPF.ReoGrid.Drawing.Text.FontStyles.Italic;
			CPF.Drawing.FontStyles result;
			if (flag)
			{
				result = CPF.Drawing.FontStyles.Italic;
			}
			else
			{
				result = CPF.Drawing.FontStyles.Regular;
			}
			return result;
		}

		public static TextDecoration ToWPFFontDecorations(CPF.ReoGrid.Drawing.Text.FontStyles textStyle)
		{
			TextDecoration result = default(TextDecoration);
			bool flag = (textStyle & CPF.ReoGrid.Drawing.Text.FontStyles.Underline) == CPF.ReoGrid.Drawing.Text.FontStyles.Underline;
			if (flag)
			{
				result.Location = TextDecorationLocation.Underline;
			}
			bool flag2 = (textStyle & CPF.ReoGrid.Drawing.Text.FontStyles.Strikethrough) == CPF.ReoGrid.Drawing.Text.FontStyles.Strikethrough;
			if (flag2)
			{
				result.Location |= TextDecorationLocation.Underline;
			}
			return result;
		}

		public static CapStyles ToWPFLineCap(LineCapStyles capStyle)
		{
			CapStyles result;
			switch (capStyle)
			{
			default:
				result = CapStyles.Flat;
				break;
			case LineCapStyles.Arrow:
				result = CapStyles.Triangle;
				break;
			case LineCapStyles.Ellipse:
			case LineCapStyles.Round:
				result = CapStyles.Round;
				break;
			}
			return result;
		}

		private static float lastGetDPI;
	}
}