public Vector2 MeasureString(string fontFamily, int emSize, string text)
{
var chars = text.ToCharArray();
var pos = Vector2.Zero;
var size = Vector2.Zero;
foreach (var ch in chars)
{
if (ch == '\n')
{
pos.X = 0;
pos.Y += 1.5f * emSize;
}
else
{
FontPage <TTexture> page = GetFontPage(fontFamily, emSize, ch);
pos.X += page.CharSizes[ch].X;
size.X = Math.Max(pos.X + page.CharSizes[ch].X, size.X);
size.Y = Math.Max(pos.Y + page.CharSizes[ch].Y, size.Y);
}
}
return(size);
}
public void DrawString(Vector2 position, string fontFamily, int emSize, string text, Color4 color)
{
spriteBatch.Begin();
var chars = text.ToCharArray();
var pos = position - new Vector2(emSize, emSize);
var size = 4 * new Vector2(emSize, emSize);
foreach (var ch in chars)
{
if (ch == '\n')
{
pos.X = position.X - emSize;
pos.Y += 1.5f * emSize;
}
else
{
FontPage <TTexture> page = GetFontPage(fontFamily, emSize, ch);
(TTexture texture, TextureRegion region) = GetCharTextureRegion(fontFamily, emSize, ch);
var sprite = new Sprite <TTexture>(pos, size, texture, region, color);
spriteBatch.Draw(sprite);
pos.X += page.CharSizes[ch].X;
}
}
spriteBatch.End();
}
