public void Dispose()
{
if (_nativeWin32DC != null)
{
_nativeWin32DC.Dispose();
_nativeWin32DC = null;
}
}
public void Dispose()
{
//TODO: review here
_defautInitFont.Dispose();
_defautInitFont = null;
_hfont = IntPtr.Zero;
_memdc.Dispose();
}
public override void CopyOutputPixelBuffer(int x, int y, int w, int h, IntPtr outputBuffer)
{
//1. This version support on Win32 only
//2. this is an example, to draw directly into the memDC, not need to create control
//3. x and y set to 0
//4. w and h must be the width and height of the viewport
unsafe
{
//create new memdc
Win32.NativeWin32MemoryDC memDc = new Win32.NativeWin32MemoryDC(w, h);
memDc.PatBlt(Win32.NativeWin32MemoryDC.PatBltColor.White);
//TODO: check if we need to set init font/brush/pen for the new DC or not
_gdiPlusViewport.FullMode = true;
//pain to the destination dc
_gdiPlusViewport.PaintMe(memDc.DC);
IntPtr outputBits = memDc.PPVBits;
//Win32.MyWin32.memcpy((byte*)outputBuffer, (byte*)memDc.PPVBits, w * 4 * h);
memDc.CopyPixelBitsToOutput((byte *)outputBuffer);
memDc.Dispose();
}
}
protected override void OnClosing()
{
memdc.Dispose();
base.OnClosing();
}
