CustomFontRenderingForm.FontInfo.addCharacter C# (CSharp) Method

        public void addCharacter(CharacterInfo info)
        {
            characters.Add(info);
        }

        private int renderCharacter(Face face, char character, int posX, int posY, int atlas, FontInfo info, Graphics graphics)
        {
            uint index = face.GetCharIndex(character);

            face.LoadGlyph(index, LoadFlags.Default, LoadTarget.Normal);
            face.Glyph.RenderGlyph(RenderMode.Normal);

            GlyphMetrics metrics    = face.Glyph.Metrics;
            int          width      = metrics.Width.ToInt32() + metrics.HorizontalBearingX.ToInt32();
            int          xAdvance   = metrics.HorizontalAdvance.ToInt32();
            int          yoffset    = metrics.VerticalAdvance.ToInt32() - metrics.HorizontalBearingY.ToInt32();
            int          charHeight = metrics.Height.ToInt32();

            if (face.Glyph.Bitmap.Width > 0)
            {
                FTBitmap ftbmp = face.Glyph.Bitmap;
                Bitmap   copy  = ftbmp.ToGdipBitmap(Color.White);
                graphics.DrawImageUnscaled(copy, posX + metrics.HorizontalBearingX.ToInt32(), posY);
            }

            info.addCharacter(new CharacterInfo(character, posX, posY, width, charHeight, xAdvance, yoffset, atlas));

            return(width);
        }