public void Dispose()
{
//TODO: review here
Win32.MyWin32.DeleteObject(hfont);
hfont = IntPtr.Zero;
memdc.Dispose();
}
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
this.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();
}