//public static void DrawCharacters (this SKCanvas canvas, string text, SKTypeface font, int fontsize, int x, int y, SKColor color)
//{
// var emoji = StringUtilities.GetUnicodeCharacterCode ("🚀", SKTextEncoding.Utf32);
// font = SKFontManager.Default.MatchCharacter ('c');
// font.
// using (var paint = CreateTextPaint (font, fontsize, color)) {
// var ranges = TextMeasurer.MeasureCharacters (text, font, fontsize, x, y);
// var x_float = (float)x;
// // if (SKTypeface.Default.)
// canvas.DrawText (text, x_float, y, paint);
// //for (var i = 0; i < text.Length - 1; i++) {
// // x_float = ranges[i].X;
// //}
// }
//}
public static void DrawText(this SKCanvas canvas, string text, SKTypeface font, int fontsize, Rectangle bounds, SKColor color, ContentAlignment alignment)
{
if (string.IsNullOrWhiteSpace(text))
{
return;
}
using var paint = CreateTextPaint(font, fontsize, color);
var font_height = new SKRect();
paint.MeasureText(text, ref font_height);
// See how many lines we can fit if needed
var line_count = bounds.Height / font_height.Height;
var vertical_align = GetVerticalAlign(alignment);
var y = bounds.Top + (int)font_height.Height;
if (vertical_align == SKTextAlign.Center)
{
var center_bounds = bounds.Top + (bounds.Height / 2);
var text_center = (font_height.Top + font_height.Bottom) / 2;
y = (int)(center_bounds - text_center);
}
else if (vertical_align == SKTextAlign.Right)
{
y = bounds.Bottom - (int)font_height.Bottom - 1;
}
canvas.Save();
canvas.Clip(bounds);
bounds.Y = y;
canvas.DrawTextLine(text, bounds, paint, alignment);
canvas.Restore();
}