Beispiel #1
0
        private void Form1_Paint(object sender, PaintEventArgs e)
        {
            ++frames;

            var fx = e.Graphics;
            using ( var buffer = new Bitmap( ClientSize.Width, ClientSize.Height ) ) {
                using ( var clr = Graphics.FromImage(buffer) ) clr.Clear( Color.Transparent );
                var target = buffer.LockBits( ClientRectangle, System.Drawing.Imaging.ImageLockMode.ReadWrite, System.Drawing.Imaging.PixelFormat.Format32bppArgb );

                int y = 0;
                while ( y < ClientSize.Height ) {
            #if false
                    string text = "Hello, World!";
                    Font.RenderLineTo( target, text, new Rectangle(0,y,ClientSize.Width,ClientSize.Height-y), Industry.FX.HorizontalAlignment.Center, VerticalAlignment.Top );
                    y += Font.MeasureLine(text).Advance.Y;
            #else
                    Paragraph text = new Paragraph();
                    text.Add( new TextRun() { Font = RedFont , Text = "He" } );
                    text.Add( new TextRun() { Font = BlueFont, Text = "llo, W" } );
                    text.Add( new TextRun() { Font = RedFont , Text = "orld!" } );
                    var lines = text.ToLines(ClientSize.Width);
                    FX.Font.RenderLinesTo( target, lines, new Rectangle(0,y,ClientSize.Width,int.MaxValue), FX.HorizontalAlignment.Center, VerticalAlignment.Top );
                    y += FX.Font.MeasureLines(lines).Advance.Y;
            #endif
                }

                DateTime now = DateTime.Now;
                var span = now-prev;
                if ( span.TotalSeconds >= 1.0 ) {
                    prev = now;
                    framedisplay = frames;
                    frames = 0;
                }

                RedFont.RenderLineTo( target, "FPS: "+framedisplay, ClientRectangle, Industry.FX.HorizontalAlignment.Right, VerticalAlignment.Top );
                buffer.UnlockBits(target);
                fx.DrawImage(buffer,0,0);
            }
            Invalidate();
        }