Added two PolylineTo() test cases

1 files changed, 80 insertions, 0 deletions

diff --git a/GdiTest/PolylineToDrawingArea.cs b/GdiTest/PolylineToDrawingArea.cs
index d418271..8988f5e 100644
--- a/GdiTest/PolylineToDrawingArea.cs
+++ b/GdiTest/PolylineToDrawingArea.cs
@@ -1,4 +1,8 @@
+using Gtk;
+using Cairo;
 using System;
+using System.Drawing;
+
 namespace GdiTest
 {
 	public class PolylineToDrawingArea : TestDrawingArea
@@ -10,6 +14,82 @@ namespace GdiTest
 			dumpText = "";
 		}
 		
+		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();
+					
+					int i = 0;
+					int n = 2;
+					int w = 16;
+					int h = 16;
+					
+					Area[] areas = new Area[n];
+					GDI.POINT[][] points = new GDI.POINT[n][];
+					
+					/* Test Case 1 */
+					areas[i].X = 0;
+					areas[i].Y = 0;
+					areas[i].W = w;
+					areas[i].H = h;
+					points[i] = new GDI.POINT[4];
+					points[i][0].X = 0;
+					points[i][0].Y = 15;
+					points[i][1].X = 8;
+					points[i][1].Y = 0;
+					points[i][2].X = 15;
+					points[i][2].Y = 15;
+					points[i][3].X = 0;
+					points[i][3].Y = 15;
+					i++;
+					
+					/* Test Case 2 */
+					areas[i].X = 0;
+					areas[i].Y = 0;
+					areas[i].W = w;
+					areas[i].H = h;
+					points[i] = new GDI.POINT[5];
+					points[i][0].X = w * i + 3;
+					points[i][0].Y = 0 + 3;
+					points[i][1].X = w * (i + 1) - 3;
+					points[i][1].Y = 0 + 3;
+					points[i][2].X = w * (i + 1) - 3;
+					points[i][2].Y = h - 3;
+					points[i][3].X = w * i + 3;
+					points[i][3].Y = h - 3;
+					points[i][4].X = w * i + 3;
+					points[i][4].Y = 0 + 3;
+					i++;
+					
+					/* Fill Area with White */
+					cg.Color = new Cairo.Color(255,255,255);
+					Cairo.Rectangle rect = new Cairo.Rectangle(0, 0, n * w, h);
+					cg.Rectangle(rect);
+					cg.Fill();
+					cg.Stroke();
+					
+					IntPtr blackSolidBrush = GDI_Win32.CreateSolidBrush(0);
+					IntPtr oldBrush = GDI_Win32.SelectObject(hdc, blackSolidBrush);
+					
+					for (i = 0; i < n; i++)
+					{
+						GDI_Win32.MoveToEx(hdc, points[i][0].X, points[i][0].Y, IntPtr.Zero);
+						GDI_Win32.PolylineTo(hdc, points[i], (uint) points[i].Length);
+					
+						dumpText += "unsigned char polyline_to_case_" + (i + 1) + "[" + w * h + "] = \n";
+						dumpText += dumpPixelArea(GDI_Win32, hdc, i * w, 0, w, h) + "\n";
+					}
+				}
+			}
+			return true;
+		}
+		
 		public override String getDumpText()
 		{
 			return dumpText;