using System;
using System.Drawing;
using System.Drawing.Drawing2D;

namespace ICSharpCode.WinFormsUI.NGraphics
{
 internal class NewSmoothModeGraphics : IDisposable
 {
 SmoothingMode _oldMode;
 System.Drawing.Graphics _graphics;

 public NewSmoothModeGraphics(System.Drawing.Graphics g, SmoothingMode newMode)
 {
 _oldMode = g.SmoothingMode;
 g.SmoothingMode = newMode;
 _graphics = g;
 }

 public void Dispose()
 {
 _graphics.SmoothingMode = _oldMode;
 }
 }

 public class NewClipGraphics : IDisposable
 {
 Region _oldClip;
 Region _newClip;
 System.Drawing.Graphics _graphics;
 bool _shouldDispose;

 public NewClipGraphics(System.Drawing.Graphics g, Region newClip, bool disposeNewClip)
 {
 _oldClip = g.Clip; 
 _graphics = g;
 _shouldDispose = disposeNewClip;
 _newClip = newClip;
 g.Clip = newClip;
 }

 public void Dispose()
 {
 _graphics.Clip = _oldClip;
 if (_shouldDispose)
 _newClip.Dispose();
 }
 }
}