//public void SetPixel(GDIColor color,int x,int y)
//{
// NativeGdi32Api.SetPixel(_destDC, x, y, color.NativeColor);
//}
//public GDIColor GetPixel(int x, int y)
//{
// int cl = NativeGdi32Api.GetPixel(_destDC,x,y);
// GDIColor color = new GDIColor(cl);
// return color;
//}
protected override void Destroy()
{
if (_hBmp != (IntPtr)0)
{
NativeGdi32Api.DeleteObject(_hBmp);
NativeGdi32Api.DeleteDC(_destDC);
}
base.Destroy();
_hBmp = (IntPtr)0;
}
public GDIBitmap(string filename)
{
FreeImage img = new FreeImage(filename);
IntPtr deskDC = NativeUser32Api.GetDC(new IntPtr(0));
_destDC = NativeGdi32Api.CreateCompatibleDC(deskDC);
IntPtr oldObj = NativeGdi32Api.SelectObject(_destDC, _hBmp);
_hBmp = NativeGdi32Api.CreateCompatibleBitmap(_destDC, img.Width, img.Height);
img.PaintToDevice(_destDC, 0, 0, img.Width, img.Height, 0, 0, 0, img.Height, 0);
NativeGdi32Api.SelectObject(_destDC, oldObj);
_width = img.Width;
_height = img.Height;
NativeGdi32Api.DeleteDC(deskDC);
//NativeGdi32Api.DeleteDC(destDC);
img.Dispose();
}
protected override void Destroy()
{
if (_OldBmp != IntPtr.Zero)
{
NativeGdi32Api.SelectObject(this.hDC, _OldBmp);
}
if (_OldFont != IntPtr.Zero)
{
NativeGdi32Api.SelectObject(this.hDC, _OldFont);
}
if (_OldPen != IntPtr.Zero)
{
NativeGdi32Api.SelectObject(this.hDC, _OldPen);
}
if (_OldBrush != IntPtr.Zero)
{
NativeGdi32Api.SelectObject(this.hDC, _OldBrush);
}
if (mhBMP != (IntPtr)0)
{
NativeGdi32Api.DeleteObject(mhBMP);
}
if (mhDC != (IntPtr)0)
{
NativeGdi32Api.DeleteDC(mhDC);
}
mhBMP = (IntPtr)0;
mhDC = (IntPtr)0;
base.Destroy();
}
