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using System;
using System.Runtime.InteropServices;
namespace GdiTest
{
public class Gdi32
{
public static System.Int32 SRCCOPY = 0x00CC0020; /* D = S */
public static System.Int32 SRCPAINT = 0x00EE0086; /* D = S | D */
public static System.Int32 SRCAND = 0x008800C6; /* D = S & D */
public static System.Int32 SRCINVERT = 0x00660046; /* D = S ^ D */
public static System.Int32 SRCERASE = 0x00440328; /* D = S & ~D */
public static System.Int32 NOTSRCCOPY = 0x00330008; /* D = ~S */
public static System.Int32 NOTSRCERASE = 0x001100A6; /* D = ~S & ~D */
public static System.Int32 MERGECOPY = 0x00C000CA; /* D = S & P */
public static System.Int32 MERGEPAINT = 0x00BB0226; /* D = ~S | D */
public static System.Int32 PATCOPY = 0x00F00021; /* D = P */
public static System.Int32 PATPAINT = 0x00FB0A09; /* D = D | (P | ~S) */
public static System.Int32 PATINVERT = 0x005A0049; /* D = P ^ D */
public static System.Int32 DSTINVERT = 0x00550009; /* D = ~D */
public static System.Int32 BLACKNESS = 0x00000042; /* D = 0 */
public static System.Int32 WHITENESS = 0x00FF0062; /* D = 1 */
public static System.Int32 DSPDxax = 0x00E20746; /* D = (S & P) | (~S & D) */
public static System.Int32 SPna = 0x000C0324; /* D = S & ~P */
public class NativeGdi32
{
[DllImport("user32.dll")]
public static extern IntPtr GetDC(IntPtr hWnd);
[DllImport("user32.dll")]
public static extern int ReleaseDC(IntPtr hWnd, IntPtr hDC);
[DllImport("gdi32.dll")]
public static extern int GetPixel(IntPtr hdc, int X, int Y);
[DllImport("gdi32.dll")]
public static extern int SetPixel(IntPtr hdc, int X, int Y, int crColor);
[DllImport("gdi32.dll")]
public static extern int BitBlt(
IntPtr hdcDest,
int nXDest,
int nYDest,
int nWidth,
int nHeight,
IntPtr hdcSrc,
int nXSrc,
int nYSrc,
System.Int32 dwRop
);
}
static bool win32 = false;
public Gdi32 ()
{
}
public static void init()
{
int p = (int) Environment.OSVersion.Platform;
if ((p == 4) || (p == 6) || (p == 128)) {
win32 = false;
} else {
win32 = true;
}
}
public static void setWin32(bool pWin32)
{
win32 = pWin32;
}
public static bool getWin32()
{
return win32;
}
public static IntPtr GetDC(IntPtr hWnd)
{
if (win32)
return NativeGdi32.GetDC(hWnd);
else
return (IntPtr) null;
}
public static int ReleaseDC(IntPtr hWnd, IntPtr hDC)
{
if (win32)
return NativeGdi32.ReleaseDC(hWnd, hDC);
else
return 0;
}
public static int GetPixel(IntPtr hdc, int X, int Y)
{
if (win32)
return NativeGdi32.GetPixel(hdc, X, Y);
else
return 0;
}
public static int SetPixel(IntPtr hdc, int X, int Y, int crColor)
{
if (win32)
return NativeGdi32.SetPixel(hdc, X, Y, crColor);
else
return 0;
}
public static int BitBlt(IntPtr hdcDest, int nXDest, int nYDest, int nWidth, int nHeight,
IntPtr hdcSrc, int nXSrc, int nYSrc, System.Int32 dwRop)
{
if (win32)
return NativeGdi32.BitBlt(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc, dwRop);
else
return 0;
}
}
}
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