public ActionResult GlyphToIcon(string code, string pinColor, string glyphColor, string backgroundColor, int squaredSize, bool pinOnly)
{
var post = new ExGlyphDataPost
{
GlyphColor = ColorTranslator.FromHtml(glyphColor),
FontCode = char.ConvertFromUtf32(Convert.ToUInt16(code, 16)),
FontCodeNumber = code,
PinColor = ColorTranslator.FromHtml(pinColor),
PinOnly = pinOnly,
SquaredSize = squaredSize,
BackgroundColor = ColorTranslator.FromHtml(backgroundColor),
};
var result = GlyphConverter.GetGlyph(post);
return(File(result.ImageData, "image/png"));
}
/// <summary>
/// Glyph laden und bei bedarf erzeugen
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public static ExGlyphData GetGlyph(ExGlyphDataPost data)
{
var result = new ExGlyphData();
result.ImageUri = Constants.ServiceClientEndPointWithApiPrefix + nameof(ShopController.GlyphToIcon) + $"/{data.FontCodeNumber}" +
$"/{data.PinColor.ToArgb()}" +
$"/{data.GlyphColor.ToArgb()}" +
$"/{data.BackgroundColor.ToArgb()}" +
$"/{data.SquaredSize}" +
$"/{data.PinOnly}";
string fileName;
if (data.PinOnly)
{
fileName = $"Pin{data.PinColor.ToArgb()}_{data.SquaredSize}.png";
}
else
{
fileName = $"Pin{data.GlyphColor.ToArgb()}_{data.PinColor.ToArgb()}_{data.BackgroundColor.ToArgb()}_{data.FontCode.Trim()}_{data.SquaredSize}.png";
}
result.Name = fileName;
string localFile = Path.Combine(AppContext.BaseDirectory, "Images", fileName);
if (File.Exists(localFile))
{
result.ImageData = File.ReadAllBytes(localFile);
return(result);
}
Bitmap image;
if (data.PinOnly)
{
image = GetColoredPin(data.PinColor, data.SquaredSize);
}
else
{
string fontFamiliesFileName = Path.Combine("Resources", "DigitalShopping.ttf");
var fontfamily = GetFontFamilyFromFile("DigitalShopping", fontFamiliesFileName);
image = GeneratePin(data.PinColor, data.FontCode, fontfamily, data.GlyphColor, data.BackgroundColor, data.SquaredSize);
}
// Nochmal checken, ob nicht in der Zwischenzeit ein anderer Thread das Bild erzeugt hat
if (File.Exists(localFile))
{
result.ImageData = File.ReadAllBytes(localFile);
return(result);
}
try
{
image.Save(localFile);
using (var stream = new MemoryStream())
{
image.Save(stream, ImageFormat.Png);
result.ImageData = stream.ToArray();
}
}
catch (Exception e)
{
Logging.Log.LogError($"Fehler beim erzeugen des Glyphs! {e}");
}
if (!File.Exists(localFile))
{
using (var stream = new MemoryStream())
{
image.Save(stream, ImageFormat.Png);
result.ImageData = stream.ToArray();
}
}
return(result);
}
