cogl_pango_ensure_glyph_cache_for_layout
cogl_pango_font_map_clear_glyph_cache
cogl_pango_font_map_create_context
cogl_pango_font_map_get_renderer
cogl_pango_font_map_get_use_mipmapping
cogl_pango_font_map_new
cogl_pango_font_map_set_resolution  
cogl_pango_font_map_set_use_mipmapping
cogl_pango_renderer_get_type
cogl_pango_render_layout
cogl_pango_render_layout_line
cogl_pango_render_layout_subpixel