code/WinAPI/GDI.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;

namespace Sylloge
{
    public static partial class WinAPI
    {
        public static class GDI
        {
            #region GDI+

            [DllImport("gdi32.dll")]
            public static extern IntPtr AddFontMemResourceEx(IntPtr pbFont,
                                                             uint cbFont,
                                                             IntPtr pdv,
                                                             [In] ref uint pcFonts);

            [DllImport("gdi32.dll")]
            public static extern bool RemoveFontMemResourceEx(IntPtr handler);

            [DllImport("gdi32.dll", ExactSpelling = true)]
            public static extern IntPtr SelectObject(IntPtr hDC, IntPtr hObj);

            [DllImport("gdi32.dll", ExactSpelling = true, SetLastError = true)]
            public static extern int DeleteDC(IntPtr hDC);

            [DllImport("gdi32.dll", ExactSpelling = true, SetLastError = true)]
            public static extern int DeleteObject(IntPtr hObj);

            [DllImport("gdi32.dll", ExactSpelling = true, SetLastError = true)]
            public static extern IntPtr ExtCreateRegion(IntPtr lpXform, uint nCount, IntPtr rgnData);

            [DllImport("gdi32.dll", ExactSpelling = true, SetLastError = true)]
            public static extern IntPtr CreateCompatibleDC(IntPtr hDC);

            [DllImport("Gdi32.dll")]
            public static extern bool BitBlt(IntPtr hObject,
                                            int nXDest,
                                            int nYDest,
                                            int nWidth,
                                            int nHeight,
                                            IntPtr hObjectSource,
                                            int nXSrc,
                                            int nYSrc,
                                            int dwRop);
            [DllImport("Gdi32.dll")]
            public static extern IntPtr CreateCompatibleBitmap(IntPtr hDC, int nWidth, int nHeight);

            [DllImport("gdi32.dll")]
            public static extern int GetDeviceCaps(IntPtr hdc, int nIndex);
            
            #endregion
        }
    }
}