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using Gtk;
using Cairo;
using System;
using System.Drawing;
namespace GdiTest
{
public class BitBltDrawingArea : TestDrawingArea
{
public BitBltDrawingArea ()
{
}
protected override bool OnExposeEvent (Gdk.EventExpose args)
{
using (Context cg = Gdk.CairoHelper.Create (args.Window))
{
Win32GDI GDI_Win32 = Win32GDI.getInstance();
if (GDI_Win32.isAvailable())
{
System.Drawing.Graphics wg = Gtk.DotNet.Graphics.FromDrawable(this.GdkWindow, true);
IntPtr hdc = wg.GetHdc();
TestData data = new TestData();
for (int i = 0; i < data.bmp_SRC.GetLength(0) / 2; i++)
{
for (int j = 0; j < data.bmp_SRC.GetLength(1); j++)
{
uint p = 0;
if (data.bmp_SRC[i, j] == 0)
p = 0;
else
p = 0xFFFFFFFF;
GDI_Win32.SetPixel(hdc, i, j, p);
}
}
//GDI_Win32.BitBlt(dc, 70, 0, 60, 60, dc, 0, 0, GDI.SRCCOPY);
}
}
return true;
}
public override String dump()
{
String text = "";
Win32GDI GDI_Win32 = Win32GDI.getInstance();
if (GDI_Win32.isAvailable())
{
System.Drawing.Graphics wg = Gtk.DotNet.Graphics.FromDrawable(this.GdkWindow, true);
IntPtr hdc = wg.GetHdc();
for (int y = 0; y < 16; y++)
{
for (int x = 0; x < 16; x++)
{
System.Drawing.Color color = GDI_Win32.GetPixelColor(x, y);
text += String.Format("0x{0:X}, ", color.ToArgb());
}
text += "\n";
}
}
return text;
}
}
}
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