public void Dispose()
{
if (_fonts != null)
{
foreach (var font in _fonts)
{
font.Dispose();
}
_fonts.Clear();
}
Atlases?.Clear();
_currentAtlas = null;
_glyphs?.Clear();
}
FontGlyph GetGlyphInternal(GraphicsDevice graphicsDevice, GlyphCollection glyphs, int codepoint)
{
var glyph = GetGlyphWithoutBitmap(glyphs, codepoint);
if (glyph == null)
{
return(null);
}
if (graphicsDevice == null || glyph.Atlas != null)
{
return(glyph);
}
var currentAtlas = CurrentAtlas;
int gx = 0, gy = 0;
var gw = glyph.Bounds.Width;
var gh = glyph.Bounds.Height;
if (!currentAtlas.AddRect(gw, gh, ref gx, ref gy))
{
CurrentAtlasFull?.Invoke(this, EventArgs.Empty);
// This code will force creation of new atlas
_currentAtlas = null;
currentAtlas = CurrentAtlas;
// Try to add again
if (!currentAtlas.AddRect(gw, gh, ref gx, ref gy))
{
throw new Exception(string.Format("Could not add rect to the newly created atlas. gw={0}, gh={1}", gw, gh));
}
}
glyph.Bounds.X = gx;
glyph.Bounds.Y = gy;
currentAtlas.RenderGlyph(graphicsDevice, glyph, BlurAmount, StrokeAmount);
glyph.Atlas = currentAtlas;
return(glyph);
}