Source/TabStripBaseDisplay.cs

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using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Text;
using System.Windows.Forms;

namespace DevComponents.DotNetBar
{
	/// <summary>
	/// Represents base class for tab display.
	/// </summary>
	internal class TabStripBaseDisplay
	{
		#region Private Variables
		private bool m_AntiAlias=true;
		private bool m_HorizontalText=false;
        private bool m_CloseButtonOnTabs = false;
        private Size m_TabCloseButtonSize = new Size(11, 11);
        private int m_TabCloseButtonSpacing = 3;
		#endregion

		public TabStripBaseDisplay()
		{
		}

		#region Methods
		/// <summary>
		/// Main method for painting.
		/// </summary>
		/// <param name="g">Reference to graphics object</param>
		/// <param name="tabStrip">TabStrip to paint</param>
		public virtual void Paint(Graphics g, TabStrip tabStrip)
		{
			if(this.AntiAlias)
			{
				g.SmoothingMode=SmoothingMode.AntiAlias;
                g.TextRenderingHint = DisplayHelp.AntiAliasTextRenderingHint;
			}
		}

		protected virtual void PaintTab(Graphics g, TabItem tab, bool first, bool last)
		{
			if(!tab.Visible)
				return;

            if (tab.Parent!=null && tab.Parent.HasPreRenderTabItem)
            {
                RenderTabItemEventArgs re = new RenderTabItemEventArgs(tab, g);
                tab.Parent.InvokePreRenderTabItem(re);
                if (re.Cancel) return;
            }

            using (GraphicsPath path = GetTabItemPath(tab, first, last))
            {
                TabColors colors = tab.Parent.GetTabColors(tab);

                DrawTabItemBackground(tab, path, colors, g);

                DrawTabText(tab, colors, g);
            }