note description: "Base class for graphical formats" legal: "See notice at end of class." status: "See notice at end of class." date: "$Date$" revision: "$Revision$" deferred class EV_GRAPHICAL_FORMAT feature -- Access scale_width: INTEGER -- Width to scale graphic to, 0 means no scaling. scale_height: INTEGER -- Height to scale graphic to, 0 means no scaling. color_mode: INTEGER -- Color output mode of `Current' file_extension: STRING_32 -- 3 character file extension associated with format. deferred end feature -- Status Setting set_scale_width (a_width: INTEGER) -- Scale the graphic width to `a_width'. require a_width_not_negative: a_width >= 0 do scale_width := a_width ensure scale_width_set: scale_width = a_width end set_scale_height (a_height: INTEGER) -- Scale the graphic height to `a_height'. require a_height_not_negative: a_height >= 0 do scale_height := a_height ensure scale_height_set: scale_height = a_height end set_truecolor -- Set `color_mode' to truecolor. do end set_greyscale -- Set `color_mode' to grayscale. do end set_paletted -- Set `color_mode' to paletted mode. do end feature {EV_PIXMAP_I} -- Access save (raw_image_data: EV_RAW_IMAGE_DATA; a_filepath: PATH) -- Save `raw_image_data' in `Current' format to `a_filepath'. deferred end note copyright: "Copyright (c) 1984-2012, Eiffel Software and others" license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)" source: "[ Eiffel Software 5949 Hollister Ave., Goleta, CA 93117 USA Telephone 805-685-1006, Fax 805-685-6869 Website http://www.eiffel.com Customer support http://support.eiffel.com ]" end -- class EV_GRAPHICAL_FORMAT