public void Cache_equally_generated_bitmaps()
{
using var sut = new IconCache <IconChar>();
const IconChar iconChar = IconChar.AddressBook;
var font = FormsIconHelper.FontFamilyFor(iconChar);
var bitmap1 = sut.Get(font, iconChar, 32, Color.Black, Color.Transparent);
var bitmap2 = sut.Get(font, iconChar, 32, Color.Black, Color.Transparent);
bitmap2.Should().BeSameAs(bitmap1, "bitmaps with equal keys should not be recreated");
}
private async Task DrawKey(List <KeyStatus> keysList)
{
if (keysList == null || keysList.Count == 0)
{
Logger.Instance.LogMessage(TracingLevel.ERROR, $"{this.GetType()} DrawKey: keysList is null!");
return;
}
if (titleParameters == null)
{
Logger.Instance.LogMessage(TracingLevel.WARN, $"{this.GetType()} DrawKey: TitleParameters is null!");
return;
}
const int KEY_POSITION_Y = 25;
const int KEY_PADDING_X = 15;
const int KEY_TEXT_SIZE_INCREASE = 5;
const int ICON_SIZE_PIXELS = 55;
using (Bitmap bmp = Tools.GenerateGenericKeyImage(out Graphics graphics))
{
int height = bmp.Height;
int width = bmp.Width;
// Draw background image
if (backgroundImage != null)
{
graphics.DrawImage(backgroundImage, 0, 0, width, height);
}
if (isLocked)
{
using (Bitmap icon = FormsIconHelper.ToBitmap(IconChar.Lock, Color.Red, ICON_SIZE_PIXELS))
{
graphics.DrawImage(icon, new PointF(width / 2 - ICON_SIZE_PIXELS / 2, (int)height - ICON_SIZE_PIXELS));
}
}
int partWidth = width / keysList.Count;
using (Font font = new Font(titleParameters.FontFamily, (float)titleParameters.FontSizeInPixels + KEY_TEXT_SIZE_INCREASE, FontStyle.Bold, GraphicsUnit.Pixel))
{
for (int currKey = 0; currKey < keysList.Count; currKey++)
{
int startPos = (partWidth * currKey) + KEY_PADDING_X;
if (keysList[currKey] == null)
{
Logger.Instance.LogMessage(TracingLevel.ERROR, $"{this.GetType()} DrawKey: Invalid KeyStatus");
continue;
}
Color color = keysList[currKey].IsKeyLocked ? Color.Green : Color.White;
graphics.DrawString(keysList[currKey].Key.ToString().Substring(0, 1), font, new SolidBrush(color), new PointF(startPos, KEY_POSITION_Y));
}
await Connection.SetImageAsync(bmp);
graphics.Dispose();
}
}
}
