Creates a new GlyphSet with the given per-Glyph-grid size from a function, which, for each Glyph
returns a String containing the Glyph's characters in one or more lines.
Creates a new GlyphSet with the given per-Glyph-grid size from a function, which, for each Glyph
returns a String containing the Glyph's characters in one or more lines.
All Strings returned by the function must be rows * columns + (rows - 1) * lineSep.length characters long.