public GlyphCache CacheGlyph(int glyph_code, int glyph_index, SimpleFont.GlyphDataType data_type, Rect bounds, double advance_x, double advance_y) { if (m_CurrentFont != null) { return(m_CurrentFont.CacheGlyph(glyph_code, glyph_index, data_type, bounds, advance_x, advance_y)); } return(null); }