surface.cs.svn-base

这是一个windows mobile程序能够实现窗体运货效果非常不错

using System;
using System.Runtime.InteropServices;

namespace Aspecto.PocketFrog
{
	/// <summary>
	/// Summary description for Class1.
	/// </summary>
	public class Surface : IDisposable
	{
        public static Surface LoadImageFromFile(string filename)
        {
            IntPtr s = PF.image_loadimagefromfile(filename);
            if (s.ToInt32() == 0)
                return null;
            else
                return new Surface(s);
        }

        public static Surface LoadImageFromResource(uint resourceID, string resclass, IntPtr hModule)
        {
            IntPtr s = PF.image_loadimagefromresource(resourceID, resclass, hModule);
            if (s.ToInt32() == 0)
                return null;
            else
                return new Surface(s);
        }

        public static Surface LoadImageFromMem(byte[] data)
        {
            IntPtr p = Marshal.AllocCoTaskMem(data.Length);
            Marshal.Copy(data, 0, p, data.Length);
            IntPtr s = PF.image_loadimagefrommem(p, new IntPtr(p.ToInt32() + data.Length));
            if (s.ToInt32() == 0)
                return null;
            else
                return new Surface(s);
        }

        public static bool SaveImage(Surface surface, string filename)
        {
            return PF.image_saveimage(surface.uObject(), filename);
        }

		private IntPtr uobj;

		public IntPtr uObject() 
		{ 
			return uobj; 
		}

		public Surface(int width, int height) 
		{ 
			uobj = PF.surface_create(width, height); 
		}
            
		public void Dispose() 
		{ 
			PF.surface_destroy(uobj); 
		}

		public Surface(IntPtr iuobj)
		{
			uobj = iuobj;
		}
		
		public Surface Clone()
		{
			IntPtr s = PF.surface_clone(uobj);
			if (s.ToInt32() == 0)
				return null;
			else
				return new Surface(s);
		}

#region Height / Width
		public int Height
		{
			get { return (int)PF.surface_getheight(uobj); }
		}

		public int Width
		{
			get { return (int)PF.surface_getwidth(uobj); }
		}
#endregion

		public uint GetHeight()
		{
			return PF.surface_getheight(uobj);
		}

		public uint GetWidth()
		{
			return PF.surface_getwidth(uobj);
		}
		
		public void SetColorMask(int mask)
		{
			PF.surface_setcolormask(uobj,mask);
		}

		public int GetColorMask()
		{
			return PF.surface_getcolormask(uobj);
		}
		
		public bool Unlock(bool discard)
		{
			return PF.surface_unlock(uobj,discard);
		}

		public Rect rect
		{
			get
			{
				return new Rect( 0, 0, (int)GetWidth(), (int)GetHeight() );
			}
		}

		
		public IntPtr GetDC(bool discard)
		{
			return PF.surface_getdc(uobj,discard);
		}



        public bool ReleaseDC(IntPtr hdc)
		{
			return PF.surface_releasedc(uobj,hdc);
		}
		

	/*	public System.Drawing.Bitmap gdiEquivalent
		{
			get
			{
				System.Drawing.Bitmap bmp = new System.Drawing.Bitmap( Width, Height );
				pfNet.Display d = Display.Create( (IntPtr)1, (uint)bmp.Width, (uint)bmp.Height );
				d.Blit( 0, 0, this, new Rect( 0, 0, bmp.Width, bmp.Height ) );

				for ( int x = 0; x < bmp.Width; x ++ )
					for ( int y = 0; y < bmp.Height; y ++ )
					{
						ushort color = d.GetPixel( x, y );
						bmp.SetPixel( x, y, System.Drawing.Color.FromArgb( color ) );
					}

				d.Dispose();

				return bmp;
			}
		}*/
	}
}

/*
POCKETFROGCWRAPPER_API Surface* __stdcall surface_create(unsigned width, unsigned height);
POCKETFROGCWRAPPER_API void __stdcall surface_destroy(Surface* surface);
POCKETFROGCWRAPPER_API Surface* __stdcall surface_clone(Surface* surface);
POCKETFROGCWRAPPER_API unsigned __stdcall surface_getwidth(Surface* surface);
POCKETFROGCWRAPPER_API unsigned __stdcall surface_getheight(Surface* surface);
POCKETFROGCWRAPPER_API void __stdcall surface_setcolormask(Surface* surface, int mask);
POCKETFROGCWRAPPER_API int __stdcall surface_getcolormask(Surface* surface);
POCKETFROGCWRAPPER_API bool __stdcall surface_lock(Surface* surface, Surface::LockInfo& lockinfo, bool bDiscard = false, const Rect* rect = 0);
POCKETFROGCWRAPPER_API bool __stdcall surface_unlock(Surface* surface, bool bDiscard = false);
POCKETFROGCWRAPPER_API HDC __stdcall surface_getdc(Surface* surface, bool bDiscard = false);
POCKETFROGCWRAPPER_API bool __stdcall surface_releasedc(Surface* surface, HDC hdc);
*/