using System; using System.Collections.Generic; using System.Text; using System.Drawing; using OpenTK.Graphics.Text; namespace OpenTK.Graphics.Text { interface IGlyphRasterizer { Bitmap Rasterize(Glyph glyph); //void Rasterize(Glyph glyph, ref Bitmap bmp); TextExtents MeasureText(TextBlock block); RectangleF MeasureGlyph(Glyph glyph); } }