public PolylineTo ( |
||
hdc | ||
lppt | POINT | |
cCount | uint | |
Результат | bool |
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); }