/// <summary>
/// Closes this instance and frees resources.
/// <para>
/// After a call to this method, the canvas can no longer be used for drawing.
/// </para>
/// </summary>
protected void Close()
{
if (_canvas != null)
{
_canvas.Dispose();
_canvas = null;
}
if (_bitmap != null)
{
_bitmap.Dispose();
_bitmap = null;
}
if (_path != null)
{
_path.Dispose();
_path = null;
}
if (_strokePaint != null)
{
_strokePaint.Dispose();
_strokePaint = null;
_fillPaint.Dispose();
_fillPaint = null;
_textPaint.Dispose();
_textPaint = null;
_regularTypeface.Dispose();
_regularTypeface = null;
_boldTypeface.Dispose();
_boldTypeface = null;
}
}
private void SKCanvasView_PaintSurface(object sender, SkiaSharp.Views.Forms.SKPaintSurfaceEventArgs args)
{
var vm = BindingContext as DiceRollerViewModel;
var diceRoller = new DiceRollerViewModel();
var diceRolls = diceRoller.DicesValues(vm.Type, vm.Quantity);
foreach (var diceRoll in diceRolls)
{
Debug.WriteLine($"{diceRoll.Key} => {diceRoll.Value / vm.Quantity}");
}
SKImageInfo info = args.Info;
SKSurface surface = args.Surface;
SKCanvas canvas = surface.Canvas;
float minx = diceRolls.Min(kv => kv.Value);
float miny = diceRolls.Min(kv => kv.Key);
float maxx = diceRolls.Max(kv => kv.Value);
float maxy = diceRolls.Max(kv => kv.Key);
float sumx = diceRolls.Sum(kv => kv.Value);
float sizey = info.Height / (maxy - miny + 1);
SKTypeface typeface = null;
var inFont = AideDeJeu.Tools.Helpers.GetResourceStream("AideDeJeu.Pdf.LinLibertine_R.ttf");
typeface = SKTypeface.FromStream(inFont);
SKPaint strokePaint = new SKPaint()
{
Color = new SKColor(0x9B, 0x1C, 0x47),
Style = SKPaintStyle.Stroke,
StrokeWidth = 1,
};
SKPaint strokeFont = new SKPaint()
{
Color = new SKColor(0x9B, 0x1C, 0x47),
Style = SKPaintStyle.Stroke,
StrokeWidth = 1,
TextSize = sizey * 0.6f,
Typeface = typeface
};
canvas.Clear();
foreach (var diceRoll in diceRolls)
{
float x = diceRoll.Value;
float y = diceRoll.Key;
canvas.DrawRect(new SKRect(0, ((y - miny) * sizey), x * info.Width / maxx, ((y - miny) * sizey) + sizey - 5), strokePaint);
canvas.DrawText($"{y} => {x / sumx * 100:0.00}%", 10, ((y - miny) * sizey) + sizey * 0.6f, strokeFont);
}
typeface.Dispose();
strokeFont.Dispose();
strokePaint.Dispose();
}
public static void ResetSkia()
{
lock (_lock)
{
_typeface?.Dispose();
_linePaint?.Dispose();
_rectPaint?.Dispose();
_textPaint?.Dispose();
_typeface = null;
_linePaint = null;
_rectPaint = null;
_textPaint = null;
_typeface = SKTypeface.FromFile(_fontFile);
_linePaint = new SKPaint()
{
Color = Colors.White,
Style = SKPaintStyle.Stroke,
StrokeCap = SKStrokeCap.Square,
StrokeJoin = SKStrokeJoin.Bevel,
StrokeWidth = (float)(2 * DisplayScale),
IsAntialias = GameConfig.Instance.AntiAlias
};
_rectPaint = new SKPaint()
{
Color = Colors.White,
Style = SKPaintStyle.StrokeAndFill,
StrokeCap = SKStrokeCap.Square,
StrokeJoin = SKStrokeJoin.Bevel,
IsAntialias = GameConfig.Instance.AntiAlias
};
_textPaint = _textPaint ?? new SKPaint()
{
Color = Colors.White,
Typeface = _typeface,
TextSize = (float)(12 * DisplayScale),
IsStroke = false,
IsAntialias = GameConfig.Instance.AntiAlias
};
}
}
public void Dispose()
{
Font?.Dispose();
Font = null;
FontStream?.Dispose();
FontStream = null;
FontSource?.Dispose();
FontSource = null;
ImageBitmap?.Dispose();
ImageBitmap = null;
ImageData?.Dispose();
ImageData = null;
}
void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
if (skTypeface != null)
{
skTypeface.Dispose();
skTypeface = null;
}
}
disposedValue = true;
}
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
if (_config != null)
{
Toml.WriteFile(_config, "config.toml", _tomlSettings);
_config = null;
}
_waveIn?.StopRecording();
_waveIn?.Dispose();
_waveIn = null;
_speechRecognizer?.Dispose();
_speechRecognizer = null;
_skFont?.Dispose();
_skFont = null;
_skStrokePaint?.Dispose();
_skStrokePaint = null;
_skFillPaint?.Dispose();
_skFillPaint = null;
_skScreenSurface?.Dispose();
_skScreenSurface = null;
_skScreenRenderTarget?.Dispose();
_skScreenRenderTarget = null;
_skContext?.Dispose();
_skContext = null;
_skInterface?.Dispose();
_skInterface = null;
_tkContext?.Dispose();
_tkContext = null;
_tkWindow?.Dispose();
_tkWindow = null;
}
}
