protected virtual void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
foreach (var glyph in glyphs.Values)
{
glyph.Texture?.Dispose();
}
atlas?.Dispose();
}
glyphs = null;
atlas = null;
disposedValue = true;
}
}
private FontGlyph generateGlyph(char c)
{
Vector2 measuredSize;
if (char.IsWhiteSpace(c))
{
DrawState.TextGenerator.CreateBitmap(c.ToString(), name, size,
Vector2.Zero, Vector2.Zero, BoxAlignment.Centre, StringTrimming.None, out measuredSize, true);
return(new FontGlyph(null, (int)measuredSize.X, (int)measuredSize.Y));
}
else
{
atlas = atlas ?? new TextureMultiAtlas2d(512, 512, $"Font Atlas {name} {size}x");
using (var bitmap = DrawState.TextGenerator.CreateBitmap(c.ToString(), name, size,
Vector2.Zero, Vector2.Zero, BoxAlignment.Centre, StringTrimming.None, out measuredSize, false))
{
var texture = atlas.AddRegion(bitmap, $"glyph:{c}@{Name}:{Size}");
return(new FontGlyph(texture, (int)measuredSize.X, (int)measuredSize.Y));
}
}
}
