Ejemplo n.º 1
0
Archivo: Font.cs Proyecto: Dafvid/MCLib
 public void Write(int x, int y, string value, TextAlign align)
 {
     if (value == null)
         throw new ArgumentNullException("value");
     if (value == string.Empty) return;
     int w = Texture.Width / Colums;
     int h = Texture.Height / Rows;
     Display.Texture = Texture;
     GL.Begin(BeginMode.Quads);
     int yy = y - GetHeight(value) * ((int)align.VerAlign + 1) / 2;
     foreach (string line in value.Split('\n')) {
         int xx = x - GetWidth(line) * ((int)align.HorAlign + 1) / 2;
         foreach (char c in line) {
             int i = (int)c;
             if (i > Colums * Rows) i = 0;
             RectangleF tex = new RectangleF(
                 (i % Colums) / (float)Colums,
                 (i / Colums) / (float)Rows,
                 1.0f / Colums, 1.0f / Rows);
             GL.TexCoord2(tex.Left,  tex.Top);    GL.Vertex2(xx,     yy);
             GL.TexCoord2(tex.Left,  tex.Bottom); GL.Vertex2(xx,     yy + h);
             GL.TexCoord2(tex.Right, tex.Bottom); GL.Vertex2(xx + w, yy + h);
             GL.TexCoord2(tex.Right, tex.Top);    GL.Vertex2(xx + w, yy);
             xx += Spacing;
         }
         yy += RowSpacing;
     }
     GL.End();
 }