public void AddColor(総天然色 c)
{
if (ColorTable.ContainsKey(c.Char))
{
return;
}
c.LutIndex = ColorLookupTable.Count;
ColorTable.Add(c.Char, c);
ColorLookupTable.Add(c);
}
protected override void OnPaintSurface(SKPaintSurfaceEventArgs e)
{
base.OnPaintSurface(e);
try
{
e.Surface.Canvas.Clear();
var w = e.Info.Width;
var h = e.Info.Height;
float fh = FontHeight == 0 ? h / 10.0f : FontHeight;
float spacing = Spacing;
float textMargin = TextMargin == 0 ? h / 14 : TextMargin;
float cellSize = (h - fh - textMargin) / 7.0f;
var current = DateTime.Now.Date;
var init = current;
int weekCount = 0;
Paint.Typeface = Font;
Paint.IsAntialias = true;
float maxw = 0;
Paint.Color = TextColor;
Paint.TextSize = fh;
Paint.TextAlign = SkiaSharp.SKTextAlign.Right;
for (int i = 0; i < 7; i++)
{
//Note: 2018/07/22 is Sunday.
maxw = Math.Max(maxw, Paint.MeasureText(new DateTime(2018, 07, 22).AddDays(i).ToString("ddd")));
}
for (int i = 0; i < 7; i++)
{
float x = (h - maxw) % cellSize + maxw - textMargin;
float y = h - (7 - i) * cellSize + spacing / 2.0f;
e.Surface.Canvas.DrawText(new DateTime(2018, 07, 22).AddDays(i).ToString(AppResources.WeekOfDaysFormat), x, y + cellSize / 2.0f + fh / 2.0f, Paint);
}
while (true)
{
if (ColorTable.ContainsKey(current))
{
Paint.Color = ColorTable[current];
}
else
{
Paint.Color = DefaultColor;
}
var dow = (int)current.DayOfWeek;
float x = w - (1 + weekCount) * cellSize + spacing / 2.0f;
float y = h - (7 - dow) * cellSize + spacing / 2.0f;
if (x < maxw)
{
break;
}
e.Surface.Canvas.DrawRect(x, y, cellSize - spacing, cellSize - spacing, Paint);
if (current.Day == 1)
{
Paint.Color = new SkiaSharp.SKColor(0, 0, 0, 255);
Paint.TextSize = fh;
Paint.TextAlign = SkiaSharp.SKTextAlign.Left;
e.Surface.Canvas.DrawText(current.ToString(AppResources.CalendarMonthFormat), x, fh, Paint);
}
current = current.AddDays(-1);
if (dow == 0)
{
weekCount++;
}
}
}
catch { }
}
