_start_handler
internal method for processing html open tags_end_handler
internal method for processing html end tags_text_handler
internal method for processing text events_handle_attributes()
internal method for processing attributes of html tags_filter_discard
html tag filter: discards the tag_filter_tag_style
html tag filter: processes style tags_filter_tag_style_text
html tag filter: processes content of style tags_filter_tag_img
html tag filter: processes img tags_filter_tag_font
html tag filter: processes font tags, converts them to span tags_filter_tag_b
html tag filter: processes b tags, converts them to span tags_filter_tag_table
html tag filter: processes table tags_filter_tag_td
html tag filter: processes table data tags_filter_tag_font_end
html tag filter: processes font end tag, converts to span tag_filter_tag_b_end
html tag filter: processes b end tag, converts to span tag_filter_tag_center
html tag filter: processes center tag, converts to div tag_filter_tag_center_end
html tag filter: processes center end tag, converts to div tag_filter_style
style filter: processes CSS